From 625178622b692bae0f23b06660d3f2eb171de80d Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Wed, 3 Nov 2021 20:30:59 -0400 Subject: [PATCH] import iptables-1.8.7-23.el9 --- .gitignore | 1 + .iptables.metadata | 1 + ...it-gracefully-on-invalid-table-names.patch | 51 + ...late-Fix-translation-of-odd-netmasks.patch | 196 ++ ...03-Eliminate-inet_aton-and-inet_ntoa.patch | 120 ++ ...-arp-Make-use-of-ipv4_addr_to_string.patch | 181 ++ ...leftover-variable-in-xtables_numeric.patch | 33 + ...ons-libebt_ip6-Drop-unused-variables.patch | 49 + ...-Fix-memleak-in-xtopt_parse_hostmask.patch | 29 + ...memleak-in-error-path-of-nft_cmd_new.patch | 34 + ...er-size-warnings-copying-iface-names.patch | 56 + ...-iptables-apply-Drop-unused-variable.patch | 29 + ...-libebt_ip6-Use-xtables_ip6parse_any.patch | 109 ++ ...duce-xtables_strdup-and-use-it-every.patch | 554 ++++++ ..._string-Avoid-buffer-size-warning-fo.patch | 31 + SOURCES/0014-iptables-nft-fix-Z-option.patch | 104 + ...twise-expression-avoidance-detection.patch | 73 + ...nsions-sctp-Fix-nftables-translation.patch | 80 + ...ion-notices-to-all-relevant-man-page.patch | 334 ++++ ...nft-cache-Sort-chains-on-demand-only.patch | 211 ++ ...CH_PAGE_SIZE-to-support-huge-ruleset.patch | 56 + SOURCES/arptables-nft-helper | 73 + SOURCES/arptables.service | 12 + SOURCES/ebtables-config | 11 + SOURCES/ebtables-helper | 104 + SOURCES/ebtables.service | 11 + SOURCES/iptables-config | 59 + SOURCES/iptables.init | 450 +++++ SOURCES/iptables.service | 17 + SOURCES/sysconfig_ip6tables | 15 + SOURCES/sysconfig_iptables | 14 + SPECS/iptables.spec | 1713 +++++++++++++++++ 32 files changed, 4811 insertions(+) create mode 100644 .gitignore create mode 100644 .iptables.metadata create mode 100644 SOURCES/0001-ebtables-Exit-gracefully-on-invalid-table-names.patch create mode 100644 SOURCES/0002-xtables-translate-Fix-translation-of-odd-netmasks.patch create mode 100644 SOURCES/0003-Eliminate-inet_aton-and-inet_ntoa.patch create mode 100644 SOURCES/0004-nft-arp-Make-use-of-ipv4_addr_to_string.patch create mode 100644 SOURCES/0005-libxtables-Drop-leftover-variable-in-xtables_numeric.patch create mode 100644 SOURCES/0006-extensions-libebt_ip6-Drop-unused-variables.patch create mode 100644 SOURCES/0007-libxtables-Fix-memleak-in-xtopt_parse_hostmask.patch create mode 100644 SOURCES/0008-nft-Avoid-memleak-in-error-path-of-nft_cmd_new.patch create mode 100644 SOURCES/0009-nft-Avoid-buffer-size-warnings-copying-iface-names.patch create mode 100644 SOURCES/0010-iptables-apply-Drop-unused-variable.patch create mode 100644 SOURCES/0011-extensions-libebt_ip6-Use-xtables_ip6parse_any.patch create mode 100644 SOURCES/0012-libxtables-Introduce-xtables_strdup-and-use-it-every.patch create mode 100644 SOURCES/0013-extensions-libxt_string-Avoid-buffer-size-warning-fo.patch create mode 100644 SOURCES/0014-iptables-nft-fix-Z-option.patch create mode 100644 SOURCES/0015-nft-Fix-bitwise-expression-avoidance-detection.patch create mode 100644 SOURCES/0016-extensions-sctp-Fix-nftables-translation.patch create mode 100644 SOURCES/0017-doc-Add-deprecation-notices-to-all-relevant-man-page.patch create mode 100644 SOURCES/0018-nft-cache-Sort-chains-on-demand-only.patch create mode 100644 SOURCES/0019-nft-Increase-BATCH_PAGE_SIZE-to-support-huge-ruleset.patch create mode 100644 SOURCES/arptables-nft-helper create mode 100644 SOURCES/arptables.service create mode 100644 SOURCES/ebtables-config create mode 100644 SOURCES/ebtables-helper create mode 100644 SOURCES/ebtables.service create mode 100644 SOURCES/iptables-config create mode 100755 SOURCES/iptables.init create mode 100644 SOURCES/iptables.service create mode 100644 SOURCES/sysconfig_ip6tables create mode 100644 SOURCES/sysconfig_iptables create mode 100644 SPECS/iptables.spec diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..915bcf1 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +SOURCES/iptables-1.8.7.tar.bz2 diff --git a/.iptables.metadata b/.iptables.metadata new file mode 100644 index 0000000..687b160 --- /dev/null +++ b/.iptables.metadata @@ -0,0 +1 @@ +05ef75415cb7cb7641f51d51e74f3ea29cc31ab1 SOURCES/iptables-1.8.7.tar.bz2 diff --git a/SOURCES/0001-ebtables-Exit-gracefully-on-invalid-table-names.patch b/SOURCES/0001-ebtables-Exit-gracefully-on-invalid-table-names.patch new file mode 100644 index 0000000..a3775af --- /dev/null +++ b/SOURCES/0001-ebtables-Exit-gracefully-on-invalid-table-names.patch @@ -0,0 +1,51 @@ +From cf2d347fe9cc384d4453a2a379e0dde8b97d081f Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Thu, 28 Jan 2021 01:09:56 +0100 +Subject: [PATCH] ebtables: Exit gracefully on invalid table names + +Users are able to cause program abort by passing a table name that +doesn't exist: + +| # ebtables-nft -t dummy -P INPUT ACCEPT +| ebtables: nft-cache.c:455: fetch_chain_cache: Assertion `t' failed. +| Aborted + +Avoid this by checking table existence just like iptables-nft does upon +parsing '-t' optarg. Since the list of tables is known and fixed, +checking the given name's length is pointless. So just drop that check +in return. + +With this patch in place, output looks much better: + +| # ebtables-nft -t dummy -P INPUT ACCEPT +| ebtables v1.8.7 (nf_tables): table 'dummy' does not exist +| Perhaps iptables or your kernel needs to be upgraded. + +Signed-off-by: Phil Sutter +(cherry picked from commit 30c1d443896311e69762d6b51b63908ec602574f) +--- + iptables/xtables-eb.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c +index cfa9317c78e94..5bb34d6d292a9 100644 +--- a/iptables/xtables-eb.c ++++ b/iptables/xtables-eb.c +@@ -914,10 +914,10 @@ print_zero: + xtables_error(PARAMETER_PROBLEM, + "The -t option (seen in line %u) cannot be used in %s.\n", + line, xt_params->program_name); +- if (strlen(optarg) > EBT_TABLE_MAXNAMELEN - 1) +- xtables_error(PARAMETER_PROBLEM, +- "Table name length cannot exceed %d characters", +- EBT_TABLE_MAXNAMELEN - 1); ++ if (!nft_table_builtin_find(h, optarg)) ++ xtables_error(VERSION_PROBLEM, ++ "table '%s' does not exist", ++ optarg); + *table = optarg; + table_set = true; + break; +-- +2.31.1 + diff --git a/SOURCES/0002-xtables-translate-Fix-translation-of-odd-netmasks.patch b/SOURCES/0002-xtables-translate-Fix-translation-of-odd-netmasks.patch new file mode 100644 index 0000000..9be2e9e --- /dev/null +++ b/SOURCES/0002-xtables-translate-Fix-translation-of-odd-netmasks.patch @@ -0,0 +1,196 @@ +From 14aed83fa22c5322637ec87a18d0d022d34b8d13 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Tue, 2 Mar 2021 14:50:07 +0100 +Subject: [PATCH] xtables-translate: Fix translation of odd netmasks + +Iptables supports netmasks which are not prefixes to match on (or +ignore) arbitrary bits in an address. Yet nftables' prefix notation is +available for real prefixes only, so translation is not as trivial - +print bitmask syntax for those cases. + +Signed-off-by: Phil Sutter +(cherry picked from commit 46f9d3a9a61ee80fa94b7fa7b3b36045c92606ae) +--- + extensions/generic.txlate | 48 +++++++++++++++++++++++++++++++++++++ + extensions/libxt_standard.t | 12 ++++++++++ + iptables/nft-ipv4.c | 42 ++++++++++++++++++++++---------- + iptables/nft-ipv6.c | 19 ++++++++++++--- + 4 files changed, 106 insertions(+), 15 deletions(-) + +diff --git a/extensions/generic.txlate b/extensions/generic.txlate +index 0e256c3727559..9ae9a5b54c1b9 100644 +--- a/extensions/generic.txlate ++++ b/extensions/generic.txlate +@@ -10,6 +10,54 @@ nft insert rule ip filter INPUT iifname "iifname" ip saddr 10.0.0.0/8 counter + iptables-translate -A INPUT -i iif+ ! -d 10.0.0.0/8 + nft add rule ip filter INPUT iifname "iif*" ip daddr != 10.0.0.0/8 counter + ++iptables-translate -I INPUT -s 10.11.12.13/255.255.0.0 ++nft insert rule ip filter INPUT ip saddr 10.11.0.0/16 counter ++ ++iptables-translate -I INPUT -s 10.11.12.13/255.0.255.0 ++nft insert rule ip filter INPUT ip saddr & 255.0.255.0 == 10.0.12.0 counter ++ ++iptables-translate -I INPUT -s 10.11.12.13/0.255.0.255 ++nft insert rule ip filter INPUT ip saddr & 0.255.0.255 == 0.11.0.13 counter ++ ++iptables-translate -I INPUT ! -s 10.11.12.13/0.255.0.255 ++nft insert rule ip filter INPUT ip saddr & 0.255.0.255 != 0.11.0.13 counter ++ ++iptables-translate -I INPUT -s 0.0.0.0/16 ++nft insert rule ip filter INPUT ip saddr 0.0.0.0/16 counter ++ ++iptables-translate -I INPUT -s 0.0.0.0/0 ++nft insert rule ip filter INPUT counter ++ ++iptables-translate -I INPUT ! -s 0.0.0.0/0 ++nft insert rule ip filter INPUT ip saddr != 0.0.0.0/0 counter ++ ++ip6tables-translate -I INPUT -i iifname -s feed::/16 ++nft insert rule ip6 filter INPUT iifname "iifname" ip6 saddr feed::/16 counter ++ ++ip6tables-translate -A INPUT -i iif+ ! -d feed::/16 ++nft add rule ip6 filter INPUT iifname "iif*" ip6 daddr != feed::/16 counter ++ ++ip6tables-translate -I INPUT -s feed:babe::1/ffff:ff00:: ++nft insert rule ip6 filter INPUT ip6 saddr feed:ba00::/24 counter ++ ++ip6tables-translate -I INPUT -s feed:babe:c0ff:ee00:c0be:1234:5678:90ab/ffff:0:ffff:0:ffff:0:ffff:0 ++nft insert rule ip6 filter INPUT ip6 saddr & ffff:0:ffff:0:ffff:0:ffff:0 == feed:0:c0ff:0:c0be:0:5678:0 counter ++ ++ip6tables-translate -I INPUT -s feed:babe:c0ff:ee00:c0be:1234:5678:90ab/0:ffff:0:ffff:0:ffff:0:ffff ++nft insert rule ip6 filter INPUT ip6 saddr & 0:ffff:0:ffff:0:ffff:0:ffff == 0:babe:0:ee00:0:1234:0:90ab counter ++ ++ip6tables-translate -I INPUT ! -s feed:babe:c0ff:ee00:c0be:1234:5678:90ab/0:ffff:0:ffff:0:ffff:0:ffff ++nft insert rule ip6 filter INPUT ip6 saddr & 0:ffff:0:ffff:0:ffff:0:ffff != 0:babe:0:ee00:0:1234:0:90ab counter ++ ++ip6tables-translate -I INPUT -s ::/16 ++nft insert rule ip6 filter INPUT ip6 saddr ::/16 counter ++ ++ip6tables-translate -I INPUT -s ::/0 ++nft insert rule ip6 filter INPUT counter ++ ++ip6tables-translate -I INPUT ! -s ::/0 ++nft insert rule ip6 filter INPUT ip6 saddr != ::/0 counter ++ + ebtables-translate -I INPUT -i iname --logical-in ilogname -s 0:0:0:0:0:0 + nft insert rule bridge filter INPUT iifname "iname" meta ibrname "ilogname" ether saddr 00:00:00:00:00:00 counter + +diff --git a/extensions/libxt_standard.t b/extensions/libxt_standard.t +index 4313f7b7bac9d..56d6da2e5884e 100644 +--- a/extensions/libxt_standard.t ++++ b/extensions/libxt_standard.t +@@ -9,3 +9,15 @@ + -j ACCEPT;=;OK + -j RETURN;=;OK + ! -p 0 -j ACCEPT;=;FAIL ++-s 10.11.12.13/8;-s 10.0.0.0/8;OK ++-s 10.11.12.13/9;-s 10.0.0.0/9;OK ++-s 10.11.12.13/10;-s 10.0.0.0/10;OK ++-s 10.11.12.13/11;-s 10.0.0.0/11;OK ++-s 10.11.12.13/12;-s 10.0.0.0/12;OK ++-s 10.11.12.13/30;-s 10.11.12.12/30;OK ++-s 10.11.12.13/31;-s 10.11.12.12/31;OK ++-s 10.11.12.13/32;-s 10.11.12.13/32;OK ++-s 10.11.12.13/255.0.0.0;-s 10.0.0.0/8;OK ++-s 10.11.12.13/255.128.0.0;-s 10.0.0.0/9;OK ++-s 10.11.12.13/255.0.255.0;-s 10.0.12.0/255.0.255.0;OK ++-s 10.11.12.13/255.0.12.0;-s 10.0.12.0/255.0.12.0;OK +diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c +index fdc15c6f04066..0d32a30010519 100644 +--- a/iptables/nft-ipv4.c ++++ b/iptables/nft-ipv4.c +@@ -383,6 +383,32 @@ static void nft_ipv4_post_parse(int command, + " source or destination IP addresses"); + } + ++static void xlate_ipv4_addr(const char *selector, const struct in_addr *addr, ++ const struct in_addr *mask, ++ bool inv, struct xt_xlate *xl) ++{ ++ const char *op = inv ? "!= " : ""; ++ int cidr; ++ ++ if (!inv && !addr->s_addr && !mask->s_addr) ++ return; ++ ++ cidr = xtables_ipmask_to_cidr(mask); ++ switch (cidr) { ++ case -1: ++ /* inet_ntoa() is not reentrant */ ++ xt_xlate_add(xl, "%s & %s ", selector, inet_ntoa(*mask)); ++ xt_xlate_add(xl, "%s %s ", inv ? "!=" : "==", inet_ntoa(*addr)); ++ break; ++ case 32: ++ xt_xlate_add(xl, "%s %s%s ", selector, op, inet_ntoa(*addr)); ++ break; ++ default: ++ xt_xlate_add(xl, "%s %s%s/%d ", selector, op, inet_ntoa(*addr), ++ cidr); ++ } ++} ++ + static int nft_ipv4_xlate(const void *data, struct xt_xlate *xl) + { + const struct iptables_command_state *cs = data; +@@ -417,18 +443,10 @@ static int nft_ipv4_xlate(const void *data, struct xt_xlate *xl) + } + } + +- if (cs->fw.ip.src.s_addr != 0) { +- xt_xlate_add(xl, "ip saddr %s%s%s ", +- cs->fw.ip.invflags & IPT_INV_SRCIP ? "!= " : "", +- inet_ntoa(cs->fw.ip.src), +- xtables_ipmask_to_numeric(&cs->fw.ip.smsk)); +- } +- if (cs->fw.ip.dst.s_addr != 0) { +- xt_xlate_add(xl, "ip daddr %s%s%s ", +- cs->fw.ip.invflags & IPT_INV_DSTIP ? "!= " : "", +- inet_ntoa(cs->fw.ip.dst), +- xtables_ipmask_to_numeric(&cs->fw.ip.dmsk)); +- } ++ xlate_ipv4_addr("ip saddr", &cs->fw.ip.src, &cs->fw.ip.smsk, ++ cs->fw.ip.invflags & IPT_INV_SRCIP, xl); ++ xlate_ipv4_addr("ip daddr", &cs->fw.ip.dst, &cs->fw.ip.dmsk, ++ cs->fw.ip.invflags & IPT_INV_DSTIP, xl); + + ret = xlate_matches(cs, xl); + if (!ret) +diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c +index 130ad3e6e7c44..46008fc5e762a 100644 +--- a/iptables/nft-ipv6.c ++++ b/iptables/nft-ipv6.c +@@ -337,14 +337,27 @@ static void xlate_ipv6_addr(const char *selector, const struct in6_addr *addr, + const struct in6_addr *mask, + int invert, struct xt_xlate *xl) + { ++ const char *op = invert ? "!= " : ""; + char addr_str[INET6_ADDRSTRLEN]; ++ int cidr; + +- if (!invert && IN6_IS_ADDR_UNSPECIFIED(addr)) ++ if (!invert && IN6_IS_ADDR_UNSPECIFIED(addr) && IN6_IS_ADDR_UNSPECIFIED(mask)) + return; + + inet_ntop(AF_INET6, addr, addr_str, INET6_ADDRSTRLEN); +- xt_xlate_add(xl, "%s %s%s%s ", selector, invert ? "!= " : "", addr_str, +- xtables_ip6mask_to_numeric(mask)); ++ cidr = xtables_ip6mask_to_cidr(mask); ++ switch (cidr) { ++ case -1: ++ xt_xlate_add(xl, "%s & %s %s %s ", selector, ++ xtables_ip6addr_to_numeric(mask), ++ invert ? "!=" : "==", addr_str); ++ break; ++ case 128: ++ xt_xlate_add(xl, "%s %s%s ", selector, op, addr_str); ++ break; ++ default: ++ xt_xlate_add(xl, "%s %s%s/%d ", selector, op, addr_str, cidr); ++ } + } + + static int nft_ipv6_xlate(const void *data, struct xt_xlate *xl) +-- +2.31.1 + diff --git a/SOURCES/0003-Eliminate-inet_aton-and-inet_ntoa.patch b/SOURCES/0003-Eliminate-inet_aton-and-inet_ntoa.patch new file mode 100644 index 0000000..e5ab459 --- /dev/null +++ b/SOURCES/0003-Eliminate-inet_aton-and-inet_ntoa.patch @@ -0,0 +1,120 @@ +From 76a32fe33a948ddce6b9cacee5400d83b0a6cdba Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Tue, 27 Apr 2021 09:12:53 +0200 +Subject: [PATCH] Eliminate inet_aton() and inet_ntoa() + +Both functions are obsolete, replace them by equivalent calls to +inet_pton() and inet_ntop(). + +Signed-off-by: Phil Sutter +(cherry picked from commit acac2dbe64e5120394fa715bb5fe95c42d08b8b3) +--- + extensions/libebt_among.c | 6 ++++-- + iptables/nft-ipv4.c | 23 ++++++++++++++--------- + 2 files changed, 18 insertions(+), 11 deletions(-) + +diff --git a/extensions/libebt_among.c b/extensions/libebt_among.c +index 2b9a1b6566684..7eb898f984bba 100644 +--- a/extensions/libebt_among.c ++++ b/extensions/libebt_among.c +@@ -66,7 +66,7 @@ parse_nft_among_pair(char *buf, struct nft_among_pair *pair, bool have_ip) + if (sep) { + *sep = '\0'; + +- if (!inet_aton(sep + 1, &pair->in)) ++ if (!inet_pton(AF_INET, sep + 1, &pair->in)) + xtables_error(PARAMETER_PROBLEM, + "Invalid IP address '%s'\n", sep + 1); + } +@@ -194,6 +194,7 @@ static void __bramong_print(struct nft_among_pair *pairs, + int cnt, bool inv, bool have_ip) + { + const char *isep = inv ? "! " : ""; ++ char abuf[INET_ADDRSTRLEN]; + int i; + + for (i = 0; i < cnt; i++) { +@@ -202,7 +203,8 @@ static void __bramong_print(struct nft_among_pair *pairs, + + printf("%s", ether_ntoa(&pairs[i].ether)); + if (pairs[i].in.s_addr != INADDR_ANY) +- printf("=%s", inet_ntoa(pairs[i].in)); ++ printf("=%s", inet_ntop(AF_INET, &pairs[i].in, ++ abuf, sizeof(abuf))); + } + printf(" "); + } +diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c +index 0d32a30010519..a5b835b1f681d 100644 +--- a/iptables/nft-ipv4.c ++++ b/iptables/nft-ipv4.c +@@ -136,7 +136,7 @@ static void get_frag(struct nft_xt_ctx *ctx, struct nftnl_expr *e, bool *inv) + + static const char *mask_to_str(uint32_t mask) + { +- static char mask_str[sizeof("255.255.255.255")]; ++ static char mask_str[INET_ADDRSTRLEN]; + uint32_t bits, hmask = ntohl(mask); + struct in_addr mask_addr = { + .s_addr = mask, +@@ -155,7 +155,7 @@ static const char *mask_to_str(uint32_t mask) + if (i >= 0) + sprintf(mask_str, "%u", i); + else +- sprintf(mask_str, "%s", inet_ntoa(mask_addr)); ++ inet_ntop(AF_INET, &mask_addr, mask_str, sizeof(mask_str)); + + return mask_str; + } +@@ -298,10 +298,13 @@ static void nft_ipv4_print_rule(struct nft_handle *h, struct nftnl_rule *r, + static void save_ipv4_addr(char letter, const struct in_addr *addr, + uint32_t mask, int invert) + { ++ char addrbuf[INET_ADDRSTRLEN]; ++ + if (!mask && !invert && !addr->s_addr) + return; + +- printf("%s-%c %s/%s ", invert ? "! " : "", letter, inet_ntoa(*addr), ++ printf("%s-%c %s/%s ", invert ? "! " : "", letter, ++ inet_ntop(AF_INET, addr, addrbuf, sizeof(addrbuf)), + mask_to_str(mask)); + } + +@@ -387,25 +390,27 @@ static void xlate_ipv4_addr(const char *selector, const struct in_addr *addr, + const struct in_addr *mask, + bool inv, struct xt_xlate *xl) + { ++ char mbuf[INET_ADDRSTRLEN], abuf[INET_ADDRSTRLEN]; + const char *op = inv ? "!= " : ""; + int cidr; + + if (!inv && !addr->s_addr && !mask->s_addr) + return; + ++ inet_ntop(AF_INET, addr, abuf, sizeof(abuf)); ++ + cidr = xtables_ipmask_to_cidr(mask); + switch (cidr) { + case -1: +- /* inet_ntoa() is not reentrant */ +- xt_xlate_add(xl, "%s & %s ", selector, inet_ntoa(*mask)); +- xt_xlate_add(xl, "%s %s ", inv ? "!=" : "==", inet_ntoa(*addr)); ++ xt_xlate_add(xl, "%s & %s %s %s ", selector, ++ inet_ntop(AF_INET, mask, mbuf, sizeof(mbuf)), ++ inv ? "!=" : "==", abuf); + break; + case 32: +- xt_xlate_add(xl, "%s %s%s ", selector, op, inet_ntoa(*addr)); ++ xt_xlate_add(xl, "%s %s%s ", selector, op, abuf); + break; + default: +- xt_xlate_add(xl, "%s %s%s/%d ", selector, op, inet_ntoa(*addr), +- cidr); ++ xt_xlate_add(xl, "%s %s%s/%d ", selector, op, abuf, cidr); + } + } + +-- +2.31.1 + diff --git a/SOURCES/0004-nft-arp-Make-use-of-ipv4_addr_to_string.patch b/SOURCES/0004-nft-arp-Make-use-of-ipv4_addr_to_string.patch new file mode 100644 index 0000000..10b4794 --- /dev/null +++ b/SOURCES/0004-nft-arp-Make-use-of-ipv4_addr_to_string.patch @@ -0,0 +1,181 @@ +From 1285f9a043e4ef9d99d8788315dc4398299bb8a8 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Tue, 27 Apr 2021 10:02:34 +0200 +Subject: [PATCH] nft-arp: Make use of ipv4_addr_to_string() + +This eliminates quite a bit of redundant code apart from also dropping +use of obsolete function gethostbyaddr(). + +Signed-off-by: Phil Sutter +(cherry picked from commit 1e984079817a3c804eae25dea937d63d18c57a6c) +--- + iptables/nft-arp.c | 99 ++++------------------------------------------ + iptables/xshared.c | 6 +-- + iptables/xshared.h | 3 ++ + 3 files changed, 14 insertions(+), 94 deletions(-) + +diff --git a/iptables/nft-arp.c b/iptables/nft-arp.c +index c82ffdc95e300..2a9387a18dffe 100644 +--- a/iptables/nft-arp.c ++++ b/iptables/nft-arp.c +@@ -42,78 +42,6 @@ char *arp_opcodes[] = + "ARP_NAK", + }; + +-static char * +-addr_to_dotted(const struct in_addr *addrp) +-{ +- static char buf[20]; +- const unsigned char *bytep; +- +- bytep = (const unsigned char *) &(addrp->s_addr); +- sprintf(buf, "%d.%d.%d.%d", bytep[0], bytep[1], bytep[2], bytep[3]); +- return buf; +-} +- +-static char * +-addr_to_host(const struct in_addr *addr) +-{ +- struct hostent *host; +- +- if ((host = gethostbyaddr((char *) addr, +- sizeof(struct in_addr), AF_INET)) != NULL) +- return (char *) host->h_name; +- +- return (char *) NULL; +-} +- +-static char * +-addr_to_network(const struct in_addr *addr) +-{ +- struct netent *net; +- +- if ((net = getnetbyaddr((long) ntohl(addr->s_addr), AF_INET)) != NULL) +- return (char *) net->n_name; +- +- return (char *) NULL; +-} +- +-static char * +-addr_to_anyname(const struct in_addr *addr) +-{ +- char *name; +- +- if ((name = addr_to_host(addr)) != NULL || +- (name = addr_to_network(addr)) != NULL) +- return name; +- +- return addr_to_dotted(addr); +-} +- +-static char * +-mask_to_dotted(const struct in_addr *mask) +-{ +- int i; +- static char buf[22]; +- u_int32_t maskaddr, bits; +- +- maskaddr = ntohl(mask->s_addr); +- +- if (maskaddr == 0xFFFFFFFFL) +- /* we don't want to see "/32" */ +- return ""; +- +- i = 32; +- bits = 0xFFFFFFFEL; +- while (--i >= 0 && maskaddr != bits) +- bits <<= 1; +- if (i >= 0) +- sprintf(buf, "/%d", i); +- else +- /* mask was not a decent combination of 1's and 0's */ +- snprintf(buf, sizeof(buf), "/%s", addr_to_dotted(mask)); +- +- return buf; +-} +- + static bool need_devaddr(struct arpt_devaddr_info *info) + { + int i; +@@ -403,7 +331,6 @@ static void nft_arp_print_rule_details(const struct iptables_command_state *cs, + unsigned int format) + { + const struct arpt_entry *fw = &cs->arp; +- char buf[BUFSIZ]; + char iface[IFNAMSIZ+2]; + const char *sep = ""; + int print_iface = 0; +@@ -450,15 +377,10 @@ static void nft_arp_print_rule_details(const struct iptables_command_state *cs, + } + + if (fw->arp.smsk.s_addr != 0L) { +- printf("%s%s", sep, fw->arp.invflags & IPT_INV_SRCIP +- ? "! " : ""); +- if (format & FMT_NUMERIC) +- sprintf(buf, "%s", addr_to_dotted(&(fw->arp.src))); +- else +- sprintf(buf, "%s", addr_to_anyname(&(fw->arp.src))); +- strncat(buf, mask_to_dotted(&(fw->arp.smsk)), +- sizeof(buf) - strlen(buf) - 1); +- printf("-s %s", buf); ++ printf("%s%s-s %s", sep, ++ fw->arp.invflags & IPT_INV_SRCIP ? "! " : "", ++ ipv4_addr_to_string(&fw->arp.src, ++ &fw->arp.smsk, format)); + sep = " "; + } + +@@ -476,15 +398,10 @@ static void nft_arp_print_rule_details(const struct iptables_command_state *cs, + after_devsrc: + + if (fw->arp.tmsk.s_addr != 0L) { +- printf("%s%s", sep, fw->arp.invflags & IPT_INV_DSTIP +- ? "! " : ""); +- if (format & FMT_NUMERIC) +- sprintf(buf, "%s", addr_to_dotted(&(fw->arp.tgt))); +- else +- sprintf(buf, "%s", addr_to_anyname(&(fw->arp.tgt))); +- strncat(buf, mask_to_dotted(&(fw->arp.tmsk)), +- sizeof(buf) - strlen(buf) - 1); +- printf("-d %s", buf); ++ printf("%s%s-d %s", sep, ++ fw->arp.invflags & IPT_INV_DSTIP ? "! " : "", ++ ipv4_addr_to_string(&fw->arp.tgt, ++ &fw->arp.tmsk, format)); + sep = " "; + } + +diff --git a/iptables/xshared.c b/iptables/xshared.c +index 71f689901e1d4..9a1f465a5a6d3 100644 +--- a/iptables/xshared.c ++++ b/iptables/xshared.c +@@ -550,9 +550,9 @@ void debug_print_argv(struct argv_store *store) + } + #endif + +-static const char *ipv4_addr_to_string(const struct in_addr *addr, +- const struct in_addr *mask, +- unsigned int format) ++const char *ipv4_addr_to_string(const struct in_addr *addr, ++ const struct in_addr *mask, ++ unsigned int format) + { + static char buf[BUFSIZ]; + +diff --git a/iptables/xshared.h b/iptables/xshared.h +index 9159b2b1f3768..1e86aba8b2375 100644 +--- a/iptables/xshared.h ++++ b/iptables/xshared.h +@@ -206,6 +206,9 @@ void debug_print_argv(struct argv_store *store); + # define debug_print_argv(...) /* nothing */ + #endif + ++const char *ipv4_addr_to_string(const struct in_addr *addr, ++ const struct in_addr *mask, ++ unsigned int format); + void print_ipv4_addresses(const struct ipt_entry *fw, unsigned int format); + void print_ipv6_addresses(const struct ip6t_entry *fw6, unsigned int format); + +-- +2.31.1 + diff --git a/SOURCES/0005-libxtables-Drop-leftover-variable-in-xtables_numeric.patch b/SOURCES/0005-libxtables-Drop-leftover-variable-in-xtables_numeric.patch new file mode 100644 index 0000000..1ebf6d4 --- /dev/null +++ b/SOURCES/0005-libxtables-Drop-leftover-variable-in-xtables_numeric.patch @@ -0,0 +1,33 @@ +From 5432b8f6fb2c3643bd06a965ae99d52d84b4fa10 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Fri, 13 Nov 2020 21:04:39 +0100 +Subject: [PATCH] libxtables: Drop leftover variable in + xtables_numeric_to_ip6addr() + +Variable 'err' was only used in removed debug code, so drop it as well. + +Fixes: 7f526c9373c17 ("libxtables: xtables: remove unnecessary debug code") +Signed-off-by: Phil Sutter +(cherry picked from commit 97fabae738a74bd04a7793e1199cd2b8a69122bc) +--- + libxtables/xtables.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/libxtables/xtables.c b/libxtables/xtables.c +index bc42ba8221f3a..6947441fec659 100644 +--- a/libxtables/xtables.c ++++ b/libxtables/xtables.c +@@ -1812,9 +1812,8 @@ const char *xtables_ip6mask_to_numeric(const struct in6_addr *addrp) + struct in6_addr *xtables_numeric_to_ip6addr(const char *num) + { + static struct in6_addr ap; +- int err; + +- if ((err = inet_pton(AF_INET6, num, &ap)) == 1) ++ if (inet_pton(AF_INET6, num, &ap) == 1) + return ≈ + + return NULL; +-- +2.31.1 + diff --git a/SOURCES/0006-extensions-libebt_ip6-Drop-unused-variables.patch b/SOURCES/0006-extensions-libebt_ip6-Drop-unused-variables.patch new file mode 100644 index 0000000..f32c329 --- /dev/null +++ b/SOURCES/0006-extensions-libebt_ip6-Drop-unused-variables.patch @@ -0,0 +1,49 @@ +From fb53fa061d1f67bd18845fdb8f6e13e5929cf15a Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Fri, 13 Nov 2020 21:13:50 +0100 +Subject: [PATCH] extensions: libebt_ip6: Drop unused variables + +They are being assigned to but never read. + +Fixes: 5c8ce9c6aede0 ("ebtables-compat: add 'ip6' match extension") +Signed-off-by: Phil Sutter +(cherry picked from commit 8bb5bcae57c83066c224efa5fd29ed4822a766fc) +--- + extensions/libebt_ip6.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/extensions/libebt_ip6.c b/extensions/libebt_ip6.c +index b8a5a5d8c3a92..301bed9aadefd 100644 +--- a/extensions/libebt_ip6.c ++++ b/extensions/libebt_ip6.c +@@ -250,9 +250,8 @@ static void brip6_init(struct xt_entry_match *match) + static struct in6_addr *numeric_to_addr(const char *num) + { + static struct in6_addr ap; +- int err; + +- if ((err=inet_pton(AF_INET6, num, &ap)) == 1) ++ if (inet_pton(AF_INET6, num, &ap) == 1) + return ≈ + return (struct in6_addr *)NULL; + } +@@ -292,7 +291,6 @@ static void ebt_parse_ip6_address(char *address, struct in6_addr *addr, struct i + char buf[256]; + char *p; + int i; +- int err; + + strncpy(buf, address, sizeof(buf) - 1); + /* first the mask */ +@@ -309,7 +307,7 @@ static void ebt_parse_ip6_address(char *address, struct in6_addr *addr, struct i + if (!memcmp(msk, &in6addr_any, sizeof(in6addr_any))) + strcpy(buf, "::"); + +- if ((err=inet_pton(AF_INET6, buf, addr)) < 1) { ++ if (inet_pton(AF_INET6, buf, addr) < 1) { + xtables_error(PARAMETER_PROBLEM, "Invalid IPv6 Address '%s' specified", buf); + return; + } +-- +2.31.1 + diff --git a/SOURCES/0007-libxtables-Fix-memleak-in-xtopt_parse_hostmask.patch b/SOURCES/0007-libxtables-Fix-memleak-in-xtopt_parse_hostmask.patch new file mode 100644 index 0000000..f1a7336 --- /dev/null +++ b/SOURCES/0007-libxtables-Fix-memleak-in-xtopt_parse_hostmask.patch @@ -0,0 +1,29 @@ +From eece041510effa3359135f92714cfa4012bd8922 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 11:04:30 +0200 +Subject: [PATCH] libxtables: Fix memleak in xtopt_parse_hostmask() + +The allocated hostmask duplicate needs to be freed again. + +Fixes: 66266abd17adc ("libxtables: XTTYPE_HOSTMASK support") +Signed-off-by: Phil Sutter +(cherry picked from commit ffe88f8f01263687e82ef4d3d2bdc0cb5444711e) +--- + libxtables/xtoptions.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/libxtables/xtoptions.c b/libxtables/xtoptions.c +index d329f2ff7979e..0dcdf607f4678 100644 +--- a/libxtables/xtoptions.c ++++ b/libxtables/xtoptions.c +@@ -763,6 +763,7 @@ static void xtopt_parse_hostmask(struct xt_option_call *cb) + cb->arg = p; + xtopt_parse_plenmask(cb); + cb->arg = orig_arg; ++ free(work); + } + + static void xtopt_parse_ethermac(struct xt_option_call *cb) +-- +2.31.1 + diff --git a/SOURCES/0008-nft-Avoid-memleak-in-error-path-of-nft_cmd_new.patch b/SOURCES/0008-nft-Avoid-memleak-in-error-path-of-nft_cmd_new.patch new file mode 100644 index 0000000..ee25117 --- /dev/null +++ b/SOURCES/0008-nft-Avoid-memleak-in-error-path-of-nft_cmd_new.patch @@ -0,0 +1,34 @@ +From c5188cd7e1b2d54a63dac25b6f84f2ab26f7b8fc Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 11:55:20 +0200 +Subject: [PATCH] nft: Avoid memleak in error path of nft_cmd_new() + +If rule allocation fails, free the allocated 'cmd' before returning to +caller. + +Fixes: a7f1e208cdf9c ("nft: split parsing from netlink commands") +Signed-off-by: Phil Sutter +(cherry picked from commit eab75ed36a4f204ddab0c40ba42c5a300634d5c3) +--- + iptables/nft-cmd.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/iptables/nft-cmd.c b/iptables/nft-cmd.c +index 5d33f1f00f574..9b0c964847615 100644 +--- a/iptables/nft-cmd.c ++++ b/iptables/nft-cmd.c +@@ -35,8 +35,10 @@ struct nft_cmd *nft_cmd_new(struct nft_handle *h, int command, + + if (state) { + rule = nft_rule_new(h, chain, table, state); +- if (!rule) ++ if (!rule) { ++ nft_cmd_free(cmd); + return NULL; ++ } + + cmd->obj.rule = rule; + +-- +2.31.1 + diff --git a/SOURCES/0009-nft-Avoid-buffer-size-warnings-copying-iface-names.patch b/SOURCES/0009-nft-Avoid-buffer-size-warnings-copying-iface-names.patch new file mode 100644 index 0000000..6d30b3f --- /dev/null +++ b/SOURCES/0009-nft-Avoid-buffer-size-warnings-copying-iface-names.patch @@ -0,0 +1,56 @@ +From dda5f0d0ebbcb39f4e001335f70159121f554886 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 11:58:06 +0200 +Subject: [PATCH] nft: Avoid buffer size warnings copying iface names + +The call to strncpy() is actually not needed: source buffer is only +IFNAMSIZ bytes large and guaranteed to be null-terminated. Use this to +avoid compiler warnings due to size parameter matching the destination +buffer size by performing the copy using (dumb) memcpy() instead. + +Signed-off-by: Phil Sutter +(cherry picked from commit 0729ab37c5d90b78dd3bc8c9addb8a1c60708eff) +--- + iptables/nft-ipv4.c | 4 ++-- + iptables/nft-ipv6.c | 4 ++-- + 2 files changed, 4 insertions(+), 4 deletions(-) + +diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c +index a5b835b1f681d..34f94bd8cc24a 100644 +--- a/iptables/nft-ipv4.c ++++ b/iptables/nft-ipv4.c +@@ -348,11 +348,11 @@ static void nft_ipv4_post_parse(int command, + */ + cs->fw.ip.invflags = args->invflags; + +- strncpy(cs->fw.ip.iniface, args->iniface, IFNAMSIZ); ++ memcpy(cs->fw.ip.iniface, args->iniface, IFNAMSIZ); + memcpy(cs->fw.ip.iniface_mask, + args->iniface_mask, IFNAMSIZ*sizeof(unsigned char)); + +- strncpy(cs->fw.ip.outiface, args->outiface, IFNAMSIZ); ++ memcpy(cs->fw.ip.outiface, args->outiface, IFNAMSIZ); + memcpy(cs->fw.ip.outiface_mask, + args->outiface_mask, IFNAMSIZ*sizeof(unsigned char)); + +diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c +index 46008fc5e762a..d9c9400ad7dc3 100644 +--- a/iptables/nft-ipv6.c ++++ b/iptables/nft-ipv6.c +@@ -293,11 +293,11 @@ static void nft_ipv6_post_parse(int command, struct iptables_command_state *cs, + */ + cs->fw6.ipv6.invflags = args->invflags; + +- strncpy(cs->fw6.ipv6.iniface, args->iniface, IFNAMSIZ); ++ memcpy(cs->fw6.ipv6.iniface, args->iniface, IFNAMSIZ); + memcpy(cs->fw6.ipv6.iniface_mask, + args->iniface_mask, IFNAMSIZ*sizeof(unsigned char)); + +- strncpy(cs->fw6.ipv6.outiface, args->outiface, IFNAMSIZ); ++ memcpy(cs->fw6.ipv6.outiface, args->outiface, IFNAMSIZ); + memcpy(cs->fw6.ipv6.outiface_mask, + args->outiface_mask, IFNAMSIZ*sizeof(unsigned char)); + +-- +2.31.1 + diff --git a/SOURCES/0010-iptables-apply-Drop-unused-variable.patch b/SOURCES/0010-iptables-apply-Drop-unused-variable.patch new file mode 100644 index 0000000..e28558f --- /dev/null +++ b/SOURCES/0010-iptables-apply-Drop-unused-variable.patch @@ -0,0 +1,29 @@ +From b12c597d663462d101ea5ab114f7a499065eb9b2 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 12:50:57 +0200 +Subject: [PATCH] iptables-apply: Drop unused variable + +It was assigned to but never read. + +Fixes: b45b4e3903414 ("iptables-apply: script and manpage update") +Signed-off-by: Phil Sutter +(cherry picked from commit 084671d5acaaf749648e828c2ed3b319de651764) +--- + iptables/iptables-apply | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/iptables/iptables-apply b/iptables/iptables-apply +index 4683b1b402d08..3a7df5e3cbc1f 100755 +--- a/iptables/iptables-apply ++++ b/iptables/iptables-apply +@@ -231,7 +231,6 @@ case "$MODE" in + "$RUNCMD" & + CMD_PID=$! + ( sleep "$TIMEOUT"; kill "$CMD_PID" 2>/dev/null; exit 0 ) & +- CMDTIMEOUT_PID=$! + if ! wait "$CMD_PID"; then + echo "failed." + echo "Error: unknown error running command: $RUNCMD" >&2 +-- +2.31.1 + diff --git a/SOURCES/0011-extensions-libebt_ip6-Use-xtables_ip6parse_any.patch b/SOURCES/0011-extensions-libebt_ip6-Use-xtables_ip6parse_any.patch new file mode 100644 index 0000000..17c5ea6 --- /dev/null +++ b/SOURCES/0011-extensions-libebt_ip6-Use-xtables_ip6parse_any.patch @@ -0,0 +1,109 @@ +From 4ddde566b4af111536918b17e558c7bb4531335f Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 14:04:43 +0200 +Subject: [PATCH] extensions: libebt_ip6: Use xtables_ip6parse_any() + +The code was almost identical and suffered from the same problem as +fixed in commit a76a5c997a235 ("libxtables: fix two off-by-one memory +corruption bugs"). + +The only functional change this involves is ebt_parse_ip6_address() will +now accept hostnames as well. + +Signed-off-by: Phil Sutter +(cherry picked from commit ca840c20b7b754d36a1abe7e597fd730dea142d4) +--- + extensions/libebt_ip6.c | 74 ++++++----------------------------------- + 1 file changed, 10 insertions(+), 64 deletions(-) + +diff --git a/extensions/libebt_ip6.c b/extensions/libebt_ip6.c +index 301bed9aadefd..3cc39271d4658 100644 +--- a/extensions/libebt_ip6.c ++++ b/extensions/libebt_ip6.c +@@ -247,73 +247,19 @@ static void brip6_init(struct xt_entry_match *match) + memset(ipinfo->dmsk.s6_addr, 0, sizeof(ipinfo->dmsk.s6_addr)); + } + +-static struct in6_addr *numeric_to_addr(const char *num) ++/* wrap xtables_ip6parse_any(), ignoring any but the first returned address */ ++static void ebt_parse_ip6_address(char *address, ++ struct in6_addr *addr, struct in6_addr *msk) + { +- static struct in6_addr ap; +- +- if (inet_pton(AF_INET6, num, &ap) == 1) +- return ≈ +- return (struct in6_addr *)NULL; +-} +- +-static struct in6_addr *parse_ip6_mask(char *mask) +-{ +- static struct in6_addr maskaddr; + struct in6_addr *addrp; +- unsigned int bits; +- +- if (mask == NULL) { +- /* no mask at all defaults to 128 bits */ +- memset(&maskaddr, 0xff, sizeof maskaddr); +- return &maskaddr; +- } +- if ((addrp = numeric_to_addr(mask)) != NULL) +- return addrp; +- if (!xtables_strtoui(mask, NULL, &bits, 0, 128)) +- xtables_error(PARAMETER_PROBLEM, "Invalid IPv6 Mask '%s' specified", mask); +- if (bits != 0) { +- char *p = (char *)&maskaddr; +- memset(p, 0xff, bits / 8); +- memset(p + (bits / 8) + 1, 0, (128 - bits) / 8); +- p[bits / 8] = 0xff << (8 - (bits & 7)); +- return &maskaddr; +- } ++ unsigned int naddrs; + +- memset(&maskaddr, 0, sizeof maskaddr); +- return &maskaddr; +-} +- +-/* Set the ipv6 mask and address. Callers should check ebt_errormsg[0]. +- * The string pointed to by address can be altered. */ +-static void ebt_parse_ip6_address(char *address, struct in6_addr *addr, struct in6_addr *msk) +-{ +- struct in6_addr *tmp_addr; +- char buf[256]; +- char *p; +- int i; +- +- strncpy(buf, address, sizeof(buf) - 1); +- /* first the mask */ +- buf[sizeof(buf) - 1] = '\0'; +- if ((p = strrchr(buf, '/')) != NULL) { +- *p = '\0'; +- tmp_addr = parse_ip6_mask(p + 1); +- } else +- tmp_addr = parse_ip6_mask(NULL); +- +- *msk = *tmp_addr; +- +- /* if a null mask is given, the name is ignored, like in "any/0" */ +- if (!memcmp(msk, &in6addr_any, sizeof(in6addr_any))) +- strcpy(buf, "::"); +- +- if (inet_pton(AF_INET6, buf, addr) < 1) { +- xtables_error(PARAMETER_PROBLEM, "Invalid IPv6 Address '%s' specified", buf); +- return; +- } +- +- for (i = 0; i < 4; i++) +- addr->s6_addr32[i] &= msk->s6_addr32[i]; ++ xtables_ip6parse_any(address, &addrp, msk, &naddrs); ++ if (naddrs != 1) ++ xtables_error(PARAMETER_PROBLEM, ++ "Invalid IPv6 Address '%s' specified", address); ++ memcpy(addr, addrp, sizeof(*addr)); ++ free(addrp); + } + + #define OPT_SOURCE 0x01 +-- +2.31.1 + diff --git a/SOURCES/0012-libxtables-Introduce-xtables_strdup-and-use-it-every.patch b/SOURCES/0012-libxtables-Introduce-xtables_strdup-and-use-it-every.patch new file mode 100644 index 0000000..70d05fe --- /dev/null +++ b/SOURCES/0012-libxtables-Introduce-xtables_strdup-and-use-it-every.patch @@ -0,0 +1,554 @@ +From 6648a2090e4395541e4fd6b4be077fd4c2cf20cb Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 12:56:06 +0200 +Subject: [PATCH] libxtables: Introduce xtables_strdup() and use it everywhere + +This wraps strdup(), checking for errors. + +Signed-off-by: Phil Sutter +(cherry picked from commit 9b85e1ab3dbf0d9344562c5c76114496e3ebaa3a) +--- + extensions/libebt_ip.c | 3 ++- + extensions/libebt_ip6.c | 2 +- + extensions/libebt_stp.c | 3 ++- + extensions/libip6t_DNAT.c | 4 +--- + extensions/libip6t_SNAT.c | 4 +--- + extensions/libip6t_dst.c | 8 +++----- + extensions/libip6t_hbh.c | 7 +++---- + extensions/libip6t_ipv6header.c | 2 +- + extensions/libip6t_mh.c | 2 +- + extensions/libip6t_rt.c | 7 +++---- + extensions/libipt_DNAT.c | 8 ++------ + extensions/libipt_SNAT.c | 4 +--- + extensions/libxt_dccp.c | 2 +- + extensions/libxt_hashlimit.c | 5 +---- + extensions/libxt_iprange.c | 4 +--- + extensions/libxt_multiport.c | 6 ++---- + extensions/libxt_sctp.c | 4 ++-- + extensions/libxt_set.h | 4 ++-- + extensions/libxt_tcp.c | 4 ++-- + include/xtables.h | 1 + + iptables/iptables-xml.c | 4 ++-- + iptables/nft-cache.c | 4 ++-- + iptables/nft-cmd.c | 13 +++++++------ + iptables/xshared.c | 2 +- + libxtables/xtables.c | 12 ++++++++++++ + libxtables/xtoptions.c | 14 +++----------- + 26 files changed, 60 insertions(+), 73 deletions(-) + +diff --git a/extensions/libebt_ip.c b/extensions/libebt_ip.c +index acb9bfcdbbd9f..51649ffb3c305 100644 +--- a/extensions/libebt_ip.c ++++ b/extensions/libebt_ip.c +@@ -175,7 +175,8 @@ parse_port_range(const char *protocol, const char *portstring, uint16_t *ports) + char *buffer; + char *cp; + +- buffer = strdup(portstring); ++ buffer = xtables_strdup(portstring); ++ + if ((cp = strchr(buffer, ':')) == NULL) + ports[0] = ports[1] = xtables_parse_port(buffer, NULL); + else { +diff --git a/extensions/libebt_ip6.c b/extensions/libebt_ip6.c +index 3cc39271d4658..a686a285c3cb8 100644 +--- a/extensions/libebt_ip6.c ++++ b/extensions/libebt_ip6.c +@@ -93,7 +93,7 @@ parse_port_range(const char *protocol, const char *portstring, uint16_t *ports) + char *buffer; + char *cp; + +- buffer = strdup(portstring); ++ buffer = xtables_strdup(portstring); + if ((cp = strchr(buffer, ':')) == NULL) + ports[0] = ports[1] = xtables_parse_port(buffer, NULL); + else { +diff --git a/extensions/libebt_stp.c b/extensions/libebt_stp.c +index 81ba572c33c1a..3e9e24474eb61 100644 +--- a/extensions/libebt_stp.c ++++ b/extensions/libebt_stp.c +@@ -90,7 +90,8 @@ static int parse_range(const char *portstring, void *lower, void *upper, + uint32_t low_nr, upp_nr; + int ret = 0; + +- buffer = strdup(portstring); ++ buffer = xtables_strdup(portstring); ++ + if ((cp = strchr(buffer, ':')) == NULL) { + low_nr = strtoul(buffer, &end, 10); + if (*end || low_nr < min || low_nr > max) { +diff --git a/extensions/libip6t_DNAT.c b/extensions/libip6t_DNAT.c +index 89c5ceb153250..f1ad81436316b 100644 +--- a/extensions/libip6t_DNAT.c ++++ b/extensions/libip6t_DNAT.c +@@ -58,9 +58,7 @@ parse_to(const char *orig_arg, int portok, struct nf_nat_range2 *range, int rev) + char *arg, *start, *end = NULL, *colon = NULL, *dash, *error; + const struct in6_addr *ip; + +- arg = strdup(orig_arg); +- if (arg == NULL) +- xtables_error(RESOURCE_PROBLEM, "strdup"); ++ arg = xtables_strdup(orig_arg); + + start = strchr(arg, '['); + if (start == NULL) { +diff --git a/extensions/libip6t_SNAT.c b/extensions/libip6t_SNAT.c +index 7d74b3d76a93c..6d19614c7c708 100644 +--- a/extensions/libip6t_SNAT.c ++++ b/extensions/libip6t_SNAT.c +@@ -52,9 +52,7 @@ parse_to(const char *orig_arg, int portok, struct nf_nat_range *range) + char *arg, *start, *end = NULL, *colon = NULL, *dash, *error; + const struct in6_addr *ip; + +- arg = strdup(orig_arg); +- if (arg == NULL) +- xtables_error(RESOURCE_PROBLEM, "strdup"); ++ arg = xtables_strdup(orig_arg); + + start = strchr(arg, '['); + if (start == NULL) { +diff --git a/extensions/libip6t_dst.c b/extensions/libip6t_dst.c +index fe7e3403468ce..bf0e3e436665d 100644 +--- a/extensions/libip6t_dst.c ++++ b/extensions/libip6t_dst.c +@@ -57,11 +57,9 @@ parse_options(const char *optsstr, uint16_t *opts) + { + char *buffer, *cp, *next, *range; + unsigned int i; +- +- buffer = strdup(optsstr); +- if (!buffer) +- xtables_error(OTHER_PROBLEM, "strdup failed"); +- ++ ++ buffer = xtables_strdup(optsstr); ++ + for (cp = buffer, i = 0; cp && i < IP6T_OPTS_OPTSNR; cp = next, i++) + { + next = strchr(cp, ','); +diff --git a/extensions/libip6t_hbh.c b/extensions/libip6t_hbh.c +index 4cebecfd3d2f5..74e87cda7eea1 100644 +--- a/extensions/libip6t_hbh.c ++++ b/extensions/libip6t_hbh.c +@@ -57,10 +57,9 @@ parse_options(const char *optsstr, uint16_t *opts) + { + char *buffer, *cp, *next, *range; + unsigned int i; +- +- buffer = strdup(optsstr); +- if (!buffer) xtables_error(OTHER_PROBLEM, "strdup failed"); +- ++ ++ buffer = xtables_strdup(optsstr); ++ + for (cp=buffer, i=0; cp && ipflags[i] = 0; +diff --git a/extensions/libxt_sctp.c b/extensions/libxt_sctp.c +index 140de2653b1ef..59b34684cc7f7 100644 +--- a/extensions/libxt_sctp.c ++++ b/extensions/libxt_sctp.c +@@ -69,7 +69,7 @@ parse_sctp_ports(const char *portstring, + char *buffer; + char *cp; + +- buffer = strdup(portstring); ++ buffer = xtables_strdup(portstring); + DEBUGP("%s\n", portstring); + if ((cp = strchr(buffer, ':')) == NULL) { + ports[0] = ports[1] = xtables_parse_port(buffer, "sctp"); +@@ -163,7 +163,7 @@ parse_sctp_chunk(struct xt_sctp_info *einfo, + int found = 0; + char *chunk_flags; + +- buffer = strdup(chunks); ++ buffer = xtables_strdup(chunks); + DEBUGP("Buffer: %s\n", buffer); + + SCTP_CHUNKMAP_RESET(einfo->chunkmap); +diff --git a/extensions/libxt_set.h b/extensions/libxt_set.h +index 41dfbd30fc7c1..ad895a7504d9d 100644 +--- a/extensions/libxt_set.h ++++ b/extensions/libxt_set.h +@@ -141,7 +141,7 @@ get_set_byname(const char *setname, struct xt_set_info *info) + static void + parse_dirs_v0(const char *opt_arg, struct xt_set_info_v0 *info) + { +- char *saved = strdup(opt_arg); ++ char *saved = xtables_strdup(opt_arg); + char *ptr, *tmp = saved; + int i = 0; + +@@ -167,7 +167,7 @@ parse_dirs_v0(const char *opt_arg, struct xt_set_info_v0 *info) + static void + parse_dirs(const char *opt_arg, struct xt_set_info *info) + { +- char *saved = strdup(opt_arg); ++ char *saved = xtables_strdup(opt_arg); + char *ptr, *tmp = saved; + + while (info->dim < IPSET_DIM_MAX && tmp != NULL) { +diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c +index 58f3c0a0c3c28..383e4db5b5e23 100644 +--- a/extensions/libxt_tcp.c ++++ b/extensions/libxt_tcp.c +@@ -43,7 +43,7 @@ parse_tcp_ports(const char *portstring, uint16_t *ports) + char *buffer; + char *cp; + +- buffer = strdup(portstring); ++ buffer = xtables_strdup(portstring); + if ((cp = strchr(buffer, ':')) == NULL) + ports[0] = ports[1] = xtables_parse_port(buffer, "tcp"); + else { +@@ -83,7 +83,7 @@ parse_tcp_flag(const char *flags) + char *ptr; + char *buffer; + +- buffer = strdup(flags); ++ buffer = xtables_strdup(flags); + + for (ptr = strtok(buffer, ","); ptr; ptr = strtok(NULL, ",")) { + unsigned int i; +diff --git a/include/xtables.h b/include/xtables.h +index df1eaee326643..107ad7d65e6fc 100644 +--- a/include/xtables.h ++++ b/include/xtables.h +@@ -453,6 +453,7 @@ extern void xtables_set_nfproto(uint8_t); + extern void *xtables_calloc(size_t, size_t); + extern void *xtables_malloc(size_t); + extern void *xtables_realloc(void *, size_t); ++char *xtables_strdup(const char *); + + extern int xtables_insmod(const char *, const char *, bool); + extern int xtables_load_ko(const char *, bool); +diff --git a/iptables/iptables-xml.c b/iptables/iptables-xml.c +index 98d03dda98d2b..6cf059fb67292 100644 +--- a/iptables/iptables-xml.c ++++ b/iptables/iptables-xml.c +@@ -213,8 +213,8 @@ saveChain(char *chain, char *policy, struct xt_counters *ctr) + "%s: line %u chain name invalid\n", + prog_name, line); + +- chains[nextChain].chain = strdup(chain); +- chains[nextChain].policy = strdup(policy); ++ chains[nextChain].chain = xtables_strdup(chain); ++ chains[nextChain].policy = xtables_strdup(policy); + chains[nextChain].count = *ctr; + chains[nextChain].created = 0; + nextChain++; +diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c +index 6b6e6da40a826..7fd78654b280a 100644 +--- a/iptables/nft-cache.c ++++ b/iptables/nft-cache.c +@@ -40,7 +40,7 @@ static void cache_chain_list_insert(struct list_head *list, const char *name) + } + + new = xtables_malloc(sizeof(*new)); +- new->name = strdup(name); ++ new->name = xtables_strdup(name); + list_add_tail(&new->head, pos ? &pos->head : list); + } + +@@ -56,7 +56,7 @@ void nft_cache_level_set(struct nft_handle *h, int level, + return; + + if (!req->table) +- req->table = strdup(cmd->table); ++ req->table = xtables_strdup(cmd->table); + else + assert(!strcmp(req->table, cmd->table)); + +diff --git a/iptables/nft-cmd.c b/iptables/nft-cmd.c +index 9b0c964847615..8dccdd734b156 100644 +--- a/iptables/nft-cmd.c ++++ b/iptables/nft-cmd.c +@@ -11,6 +11,7 @@ + + #include + #include ++#include + #include "nft.h" + #include "nft-cmd.h" + +@@ -27,9 +28,9 @@ struct nft_cmd *nft_cmd_new(struct nft_handle *h, int command, + return NULL; + + cmd->command = command; +- cmd->table = strdup(table); ++ cmd->table = xtables_strdup(table); + if (chain) +- cmd->chain = strdup(chain); ++ cmd->chain = xtables_strdup(chain); + cmd->rulenum = rulenum; + cmd->verbose = verbose; + +@@ -43,7 +44,7 @@ struct nft_cmd *nft_cmd_new(struct nft_handle *h, int command, + cmd->obj.rule = rule; + + if (!state->target && strlen(state->jumpto) > 0) +- cmd->jumpto = strdup(state->jumpto); ++ cmd->jumpto = xtables_strdup(state->jumpto); + } + + list_add_tail(&cmd->head, &h->cmd_list); +@@ -238,7 +239,7 @@ int nft_cmd_chain_user_rename(struct nft_handle *h,const char *chain, + if (!cmd) + return 0; + +- cmd->rename = strdup(newname); ++ cmd->rename = xtables_strdup(newname); + + nft_cache_level_set(h, NFT_CL_CHAINS, cmd); + +@@ -304,7 +305,7 @@ int nft_cmd_chain_set(struct nft_handle *h, const char *table, + if (!cmd) + return 0; + +- cmd->policy = strdup(policy); ++ cmd->policy = xtables_strdup(policy); + if (counters) + cmd->counters = *counters; + +@@ -389,7 +390,7 @@ int ebt_cmd_user_chain_policy(struct nft_handle *h, const char *table, + if (!cmd) + return 0; + +- cmd->policy = strdup(policy); ++ cmd->policy = xtables_strdup(policy); + + nft_cache_level_set(h, NFT_CL_RULES, cmd); + +diff --git a/iptables/xshared.c b/iptables/xshared.c +index 9a1f465a5a6d3..4027d9240215e 100644 +--- a/iptables/xshared.c ++++ b/iptables/xshared.c +@@ -435,7 +435,7 @@ void add_argv(struct argv_store *store, const char *what, int quoted) + xtables_error(PARAMETER_PROBLEM, + "Trying to store NULL argument\n"); + +- store->argv[store->argc] = strdup(what); ++ store->argv[store->argc] = xtables_strdup(what); + store->argvattr[store->argc] = quoted; + store->argv[++store->argc] = NULL; + } +diff --git a/libxtables/xtables.c b/libxtables/xtables.c +index 6947441fec659..1931e3896262a 100644 +--- a/libxtables/xtables.c ++++ b/libxtables/xtables.c +@@ -368,6 +368,18 @@ void *xtables_realloc(void *ptr, size_t size) + return p; + } + ++char *xtables_strdup(const char *s) ++{ ++ char *dup = strdup(s); ++ ++ if (!dup) { ++ perror("ip[6]tables: strdup failed"); ++ exit(1); ++ } ++ ++ return dup; ++} ++ + static char *get_modprobe(void) + { + int procfile; +diff --git a/libxtables/xtoptions.c b/libxtables/xtoptions.c +index 0dcdf607f4678..9d3ac5c8066cb 100644 +--- a/libxtables/xtoptions.c ++++ b/libxtables/xtoptions.c +@@ -604,9 +604,7 @@ static void xtopt_parse_mport(struct xt_option_call *cb) + unsigned int maxiter; + int value; + +- wp_arg = lo_arg = strdup(cb->arg); +- if (lo_arg == NULL) +- xt_params->exit_err(RESOURCE_PROBLEM, "strdup"); ++ wp_arg = lo_arg = xtables_strdup(cb->arg); + + maxiter = entry->size / esize; + if (maxiter == 0) +@@ -747,9 +745,7 @@ static void xtopt_parse_hostmask(struct xt_option_call *cb) + xtopt_parse_host(cb); + return; + } +- work = strdup(orig_arg); +- if (work == NULL) +- xt_params->exit_err(PARAMETER_PROBLEM, "strdup"); ++ work = xtables_strdup(orig_arg); + p = strchr(work, '/'); /* by def this can't be NULL now */ + *p++ = '\0'; + /* +@@ -1139,11 +1135,7 @@ struct xtables_lmap *xtables_lmap_init(const char *file) + goto out; + } + lmap_this->id = id; +- lmap_this->name = strdup(cur); +- if (lmap_this->name == NULL) { +- free(lmap_this); +- goto out; +- } ++ lmap_this->name = xtables_strdup(cur); + lmap_this->next = NULL; + + if (lmap_prev != NULL) +-- +2.31.1 + diff --git a/SOURCES/0013-extensions-libxt_string-Avoid-buffer-size-warning-fo.patch b/SOURCES/0013-extensions-libxt_string-Avoid-buffer-size-warning-fo.patch new file mode 100644 index 0000000..f2ee196 --- /dev/null +++ b/SOURCES/0013-extensions-libxt_string-Avoid-buffer-size-warning-fo.patch @@ -0,0 +1,31 @@ +From 2b659cc251cd4a6d15e2c5962bb763c8dea48e1a Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Wed, 2 Jun 2021 15:15:37 +0200 +Subject: [PATCH] extensions: libxt_string: Avoid buffer size warning for + strncpy() + +If the target buffer does not need to be null-terminated, one may simply +use memcpy() and thereby avoid any compiler warnings. + +Signed-off-by: Phil Sutter +(cherry picked from commit 68ed965b35cdc7b55d4ebc0ba37c1ac078ccbafb) +--- + extensions/libxt_string.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/extensions/libxt_string.c b/extensions/libxt_string.c +index 7c6366cbbf1b3..739a8e7fd66b6 100644 +--- a/extensions/libxt_string.c ++++ b/extensions/libxt_string.c +@@ -81,7 +81,7 @@ parse_string(const char *s, struct xt_string_info *info) + { + /* xt_string does not need \0 at the end of the pattern */ + if (strlen(s) <= XT_STRING_MAX_PATTERN_SIZE) { +- strncpy(info->pattern, s, XT_STRING_MAX_PATTERN_SIZE); ++ memcpy(info->pattern, s, XT_STRING_MAX_PATTERN_SIZE); + info->patlen = strnlen(s, XT_STRING_MAX_PATTERN_SIZE); + return; + } +-- +2.31.1 + diff --git a/SOURCES/0014-iptables-nft-fix-Z-option.patch b/SOURCES/0014-iptables-nft-fix-Z-option.patch new file mode 100644 index 0000000..0eca942 --- /dev/null +++ b/SOURCES/0014-iptables-nft-fix-Z-option.patch @@ -0,0 +1,104 @@ +From 176353549f03fd10c731d93e9b37aa05eb210ecb Mon Sep 17 00:00:00 2001 +From: Florian Westphal +Date: Wed, 24 Feb 2021 11:08:02 +0100 +Subject: [PATCH] iptables-nft: fix -Z option + +it zeroes the rule counters, so it needs fully populated cache. +Add a test case to cover this. + +Fixes: 9d07514ac5c7a ("nft: calculate cache requirements from list of commands") +Signed-off-by: Florian Westphal +Acked-by: Phil Sutter +(cherry picked from commit 5f1fcacebf9b4529950b6e3f88327049a0ea7cd2) +--- + iptables/nft-cmd.c | 2 +- + .../testcases/iptables/0007-zero-counters_0 | 64 +++++++++++++++++++ + 2 files changed, 65 insertions(+), 1 deletion(-) + create mode 100755 iptables/tests/shell/testcases/iptables/0007-zero-counters_0 + +diff --git a/iptables/nft-cmd.c b/iptables/nft-cmd.c +index 8dccdd734b156..a0c76a795e59c 100644 +--- a/iptables/nft-cmd.c ++++ b/iptables/nft-cmd.c +@@ -188,7 +188,7 @@ int nft_cmd_chain_zero_counters(struct nft_handle *h, const char *chain, + if (!cmd) + return 0; + +- nft_cache_level_set(h, NFT_CL_CHAINS, cmd); ++ nft_cache_level_set(h, NFT_CL_RULES, cmd); + + return 1; + } +diff --git a/iptables/tests/shell/testcases/iptables/0007-zero-counters_0 b/iptables/tests/shell/testcases/iptables/0007-zero-counters_0 +new file mode 100755 +index 0000000000000..36da1907e3b22 +--- /dev/null ++++ b/iptables/tests/shell/testcases/iptables/0007-zero-counters_0 +@@ -0,0 +1,64 @@ ++#!/bin/bash ++ ++RC=0 ++COUNTR=$RANDOM$RANDOM ++ ++$XT_MULTI iptables-restore -c < +Date: Fri, 19 Feb 2021 16:54:57 +0100 +Subject: [PATCH] nft: Fix bitwise expression avoidance detection + +Byte-boundary prefix detection was too sloppy: Any data following the +first zero-byte was ignored. Add a follow-up loop making sure there are +no stray bits in the designated host part. + +Fixes: 323259001d617 ("nft: Optimize class-based IP prefix matches") +Signed-off-by: Phil Sutter +(cherry picked from commit 330f5df03ad589b46865ceedf2a54cf10a4225ba) +--- + iptables/nft-shared.c | 4 +++- + .../testcases/ip6tables/0004-address-masks_0 | 24 +++++++++++++++++++ + 2 files changed, 27 insertions(+), 1 deletion(-) + create mode 100755 iptables/tests/shell/testcases/ip6tables/0004-address-masks_0 + +diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c +index 10553ab26823b..c1664b50f9383 100644 +--- a/iptables/nft-shared.c ++++ b/iptables/nft-shared.c +@@ -166,7 +166,7 @@ void add_addr(struct nftnl_rule *r, enum nft_payload_bases base, int offset, + { + const unsigned char *m = mask; + bool bitwise = false; +- int i; ++ int i, j; + + for (i = 0; i < len; i++) { + if (m[i] != 0xff) { +@@ -174,6 +174,8 @@ void add_addr(struct nftnl_rule *r, enum nft_payload_bases base, int offset, + break; + } + } ++ for (j = i + 1; !bitwise && j < len; j++) ++ bitwise = !!m[j]; + + if (!bitwise) + len = i; +diff --git a/iptables/tests/shell/testcases/ip6tables/0004-address-masks_0 b/iptables/tests/shell/testcases/ip6tables/0004-address-masks_0 +new file mode 100755 +index 0000000000000..7eb42f08da975 +--- /dev/null ++++ b/iptables/tests/shell/testcases/ip6tables/0004-address-masks_0 +@@ -0,0 +1,24 @@ ++#!/bin/bash ++ ++set -e ++ ++$XT_MULTI ip6tables-restore < +Date: Tue, 4 May 2021 16:03:24 +0200 +Subject: [PATCH] extensions: sctp: Fix nftables translation + +If both sport and dport was present, incorrect nft syntax was generated. + +Fixes: defc7bd2bac89 ("extensions: libxt_sctp: Add translation to nft") +Signed-off-by: Phil Sutter +(cherry picked from commit a61282ec6a1697bfb40f19d13a28a74559050167) +--- + extensions/libxt_sctp.c | 10 ++++------ + extensions/libxt_sctp.txlate | 10 +++++----- + 2 files changed, 9 insertions(+), 11 deletions(-) + +diff --git a/extensions/libxt_sctp.c b/extensions/libxt_sctp.c +index 59b34684cc7f7..5ec1ca618405e 100644 +--- a/extensions/libxt_sctp.c ++++ b/extensions/libxt_sctp.c +@@ -495,15 +495,13 @@ static int sctp_xlate(struct xt_xlate *xl, + if (!einfo->flags) + return 0; + +- xt_xlate_add(xl, "sctp "); +- + if (einfo->flags & XT_SCTP_SRC_PORTS) { + if (einfo->spts[0] != einfo->spts[1]) +- xt_xlate_add(xl, "sport%s %u-%u", ++ xt_xlate_add(xl, "sctp sport%s %u-%u", + einfo->invflags & XT_SCTP_SRC_PORTS ? " !=" : "", + einfo->spts[0], einfo->spts[1]); + else +- xt_xlate_add(xl, "sport%s %u", ++ xt_xlate_add(xl, "sctp sport%s %u", + einfo->invflags & XT_SCTP_SRC_PORTS ? " !=" : "", + einfo->spts[0]); + space = " "; +@@ -511,11 +509,11 @@ static int sctp_xlate(struct xt_xlate *xl, + + if (einfo->flags & XT_SCTP_DEST_PORTS) { + if (einfo->dpts[0] != einfo->dpts[1]) +- xt_xlate_add(xl, "%sdport%s %u-%u", space, ++ xt_xlate_add(xl, "%ssctp dport%s %u-%u", space, + einfo->invflags & XT_SCTP_DEST_PORTS ? " !=" : "", + einfo->dpts[0], einfo->dpts[1]); + else +- xt_xlate_add(xl, "%sdport%s %u", space, ++ xt_xlate_add(xl, "%ssctp dport%s %u", space, + einfo->invflags & XT_SCTP_DEST_PORTS ? " !=" : "", + einfo->dpts[0]); + } +diff --git a/extensions/libxt_sctp.txlate b/extensions/libxt_sctp.txlate +index 72f4641ab021c..0d6c59e183675 100644 +--- a/extensions/libxt_sctp.txlate ++++ b/extensions/libxt_sctp.txlate +@@ -23,16 +23,16 @@ iptables-translate -A INPUT -p sctp ! --dport 50:56 -j ACCEPT + nft add rule ip filter INPUT sctp dport != 50-56 counter accept + + iptables-translate -A INPUT -p sctp --dport 80 --sport 50 -j ACCEPT +-nft add rule ip filter INPUT sctp sport 50 dport 80 counter accept ++nft add rule ip filter INPUT sctp sport 50 sctp dport 80 counter accept + + iptables-translate -A INPUT -p sctp --dport 80:100 --sport 50 -j ACCEPT +-nft add rule ip filter INPUT sctp sport 50 dport 80-100 counter accept ++nft add rule ip filter INPUT sctp sport 50 sctp dport 80-100 counter accept + + iptables-translate -A INPUT -p sctp --dport 80 --sport 50:55 -j ACCEPT +-nft add rule ip filter INPUT sctp sport 50-55 dport 80 counter accept ++nft add rule ip filter INPUT sctp sport 50-55 sctp dport 80 counter accept + + iptables-translate -A INPUT -p sctp ! --dport 80:100 --sport 50 -j ACCEPT +-nft add rule ip filter INPUT sctp sport 50 dport != 80-100 counter accept ++nft add rule ip filter INPUT sctp sport 50 sctp dport != 80-100 counter accept + + iptables-translate -A INPUT -p sctp --dport 80 ! --sport 50:55 -j ACCEPT +-nft add rule ip filter INPUT sctp sport != 50-55 dport 80 counter accept ++nft add rule ip filter INPUT sctp sport != 50-55 sctp dport 80 counter accept +-- +2.31.1 + diff --git a/SOURCES/0017-doc-Add-deprecation-notices-to-all-relevant-man-page.patch b/SOURCES/0017-doc-Add-deprecation-notices-to-all-relevant-man-page.patch new file mode 100644 index 0000000..d09a77e --- /dev/null +++ b/SOURCES/0017-doc-Add-deprecation-notices-to-all-relevant-man-page.patch @@ -0,0 +1,334 @@ +From 635e4c4e7f3581a7cc8c04244ae3de239ad84935 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Thu, 17 Jun 2021 18:44:28 +0200 +Subject: [PATCH] doc: Add deprecation notices to all relevant man pages + +This is RHEL9 trying to friendly kick people towards nftables. +--- + iptables/arptables-nft-restore.8 | 13 ++++++++++++- + iptables/arptables-nft-save.8 | 14 +++++++++++++- + iptables/arptables-nft.8 | 19 ++++++++++++++++++- + iptables/ebtables-nft.8 | 15 ++++++++++++++- + iptables/iptables-apply.8.in | 14 +++++++++++++- + iptables/iptables-extensions.8.tmpl.in | 14 ++++++++++++++ + iptables/iptables-restore.8.in | 17 ++++++++++++++++- + iptables/iptables-save.8.in | 15 ++++++++++++++- + iptables/iptables.8.in | 17 +++++++++++++++++ + iptables/xtables-monitor.8.in | 11 +++++++++++ + 10 files changed, 142 insertions(+), 7 deletions(-) + +diff --git a/iptables/arptables-nft-restore.8 b/iptables/arptables-nft-restore.8 +index 09d9082cf9fd3..b1bf02998f9cc 100644 +--- a/iptables/arptables-nft-restore.8 ++++ b/iptables/arptables-nft-restore.8 +@@ -24,6 +24,17 @@ arptables-restore \- Restore ARP Tables (nft-based) + .SH SYNOPSIS + \fBarptables\-restore + .SH DESCRIPTION ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. + .PP + .B arptables-restore + is used to restore ARP Tables from data specified on STDIN or +@@ -35,5 +46,5 @@ flushes (deletes) all previous contents of the respective ARP Table. + .SH AUTHOR + Jesper Dangaard Brouer + .SH SEE ALSO +-\fBarptables\-save\fP(8), \fBarptables\fP(8) ++\fBarptables\-save\fP(8), \fBarptables\fP(8), \fBnft\fP(8) + .PP +diff --git a/iptables/arptables-nft-save.8 b/iptables/arptables-nft-save.8 +index 905e59854cc28..49bb0f6260f2f 100644 +--- a/iptables/arptables-nft-save.8 ++++ b/iptables/arptables-nft-save.8 +@@ -27,6 +27,18 @@ arptables-save \- dump arptables rules to stdout (nft-based) + \fBarptables\-save\fP [\fB\-V\fP] + .SH DESCRIPTION + .PP ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. ++.PP + .B arptables-save + is used to dump the contents of an ARP Table in easily parseable format + to STDOUT. Use I/O-redirection provided by your shell to write to a file. +@@ -43,5 +55,5 @@ Print version information and exit. + .SH AUTHOR + Jesper Dangaard Brouer + .SH SEE ALSO +-\fBarptables\-restore\fP(8), \fBarptables\fP(8) ++\fBarptables\-restore\fP(8), \fBarptables\fP(8), \fBnft\fP(8) + .PP +diff --git a/iptables/arptables-nft.8 b/iptables/arptables-nft.8 +index ea31e0842acd4..ec5b993a41e8b 100644 +--- a/iptables/arptables-nft.8 ++++ b/iptables/arptables-nft.8 +@@ -39,6 +39,19 @@ arptables \- ARP table administration (nft-based) + .BR "arptables " [ "-t table" ] " -P chain target " [ options ] + + .SH DESCRIPTION ++.PP ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. ++.PP + .B arptables + is a user space tool, it is used to set up and maintain the + tables of ARP rules in the Linux kernel. These rules inspect +@@ -340,9 +353,13 @@ bridges, the same may be achieved using + chain in + .BR ebtables . + ++This tool is deprecated in Red Hat Enterprise Linux. It is maintenance only and ++will not receive new features. New setups should use \fBnft\fP(8). Existing ++setups should migrate to \fBnft\fP(8) when possible. ++ + .SH MAILINGLISTS + .BR "" "See " http://netfilter.org/mailinglists.html + .SH SEE ALSO +-.BR xtables-nft "(8), " iptables "(8), " ebtables "(8), " ip (8) ++.BR xtables-nft "(8), " iptables "(8), " ebtables "(8), " ip "(8), " nft (8) + .PP + .BR "" "See " https://wiki.nftables.org +diff --git a/iptables/ebtables-nft.8 b/iptables/ebtables-nft.8 +index 1fa5ad9388cc0..5bdc0bb8a939e 100644 +--- a/iptables/ebtables-nft.8 ++++ b/iptables/ebtables-nft.8 +@@ -52,6 +52,19 @@ ebtables \- Ethernet bridge frame table administration (nft-based) + .br + + .SH DESCRIPTION ++.PP ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. ++.PP + .B ebtables + is an application program used to set up and maintain the + tables of rules (inside the Linux kernel) that inspect +@@ -1111,6 +1124,6 @@ table. Also there is no support for + .B string + match. And finally, this list is probably not complete. + .SH SEE ALSO +-.BR xtables-nft "(8), " iptables "(8), " ip (8) ++.BR xtables-nft "(8), " iptables "(8), " ip "(8), " nft (8) + .PP + .BR "" "See " https://wiki.nftables.org +diff --git a/iptables/iptables-apply.8.in b/iptables/iptables-apply.8.in +index f0ed4e5f8d450..7f99a21ed2b61 100644 +--- a/iptables/iptables-apply.8.in ++++ b/iptables/iptables-apply.8.in +@@ -11,6 +11,18 @@ iptables-apply \- a safer way to update iptables remotely + \fBiptables\-apply\fP [\-\fBhV\fP] [\fB-t\fP \fItimeout\fP] [\fB-w\fP \fIsavefile\fP] {[\fIrulesfile]|-c [runcmd]}\fP + .SH "DESCRIPTION" + .PP ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. ++.PP + iptables\-apply will try to apply a new rulesfile (as output by + iptables-save, read by iptables-restore) or run a command to configure + iptables and then prompt the user whether the changes are okay. If the +@@ -47,7 +59,7 @@ Display usage information. + Display version information. + .SH "SEE ALSO" + .PP +-\fBiptables-restore\fP(8), \fBiptables-save\fP(8), \fBiptables\fR(8). ++\fBiptables-restore\fP(8), \fBiptables-save\fP(8), \fBiptables\fR(8), \fBnft\fP(8). + .SH LEGALESE + .PP + Original iptables-apply - Copyright 2006 Martin F. Krafft . +diff --git a/iptables/iptables-extensions.8.tmpl.in b/iptables/iptables-extensions.8.tmpl.in +index 99d89a1fe44ad..73d40bbfe9c52 100644 +--- a/iptables/iptables-extensions.8.tmpl.in ++++ b/iptables/iptables-extensions.8.tmpl.in +@@ -7,6 +7,20 @@ iptables-extensions \(em list of extensions in the standard iptables distributio + .PP + \fBiptables\fP [\fB\-m\fP \fIname\fP [\fImodule-options\fP...]] + [\fB\-j\fP \fItarget-name\fP [\fItarget-options\fP...] ++.SH DESCRIPTION ++These tools are ++.B deprecated ++in Red Hat Enterprise Linux. They are maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. There is also ++.BR iptables\-translate (8)/ ip6tables\-translate (8) ++to help with the migration. + .SH MATCH EXTENSIONS + iptables can use extended packet matching modules + with the \fB\-m\fP or \fB\-\-match\fP +diff --git a/iptables/iptables-restore.8.in b/iptables/iptables-restore.8.in +index b4b62f92740d1..1bbf7a0d98d0a 100644 +--- a/iptables/iptables-restore.8.in ++++ b/iptables/iptables-restore.8.in +@@ -31,6 +31,19 @@ ip6tables-restore \(em Restore IPv6 Tables + [\fB\-W\fP \fIusecs\fP] [\fB\-M\fP \fImodprobe\fP] [\fB\-T\fP \fIname\fP] + [\fBfile\fP] + .SH DESCRIPTION ++These tools are ++.B deprecated ++in Red Hat Enterprise Linux. They are maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. There is also ++.BR iptables\-restore\-translate (8)/ ip6tables\-restore\-translate (8) ++to help with the migration. + .PP + .B iptables-restore + and +@@ -87,7 +100,9 @@ from Rusty Russell. + .br + Andras Kis-Szabo contributed ip6tables-restore. + .SH SEE ALSO +-\fBiptables\-apply\fP(8),\fBiptables\-save\fP(8), \fBiptables\fP(8) ++\fBiptables\-apply\fP(8), \fBiptables\-save\fP(8), \fBiptables\fP(8), ++\fBnft\fP(8), \fBiptables\-restore\-translate\fP(8), ++\fBip6tables\-restore\-translate\fP(8) + .PP + The iptables-HOWTO, which details more iptables usage, the NAT-HOWTO, + which details NAT, and the netfilter-hacking-HOWTO which details the +diff --git a/iptables/iptables-save.8.in b/iptables/iptables-save.8.in +index 7683fd3780f72..6fe50b2d446e5 100644 +--- a/iptables/iptables-save.8.in ++++ b/iptables/iptables-save.8.in +@@ -30,6 +30,18 @@ ip6tables-save \(em dump iptables rules + [\fB\-t\fP \fItable\fP] [\fB\-f\fP \fIfilename\fP] + .SH DESCRIPTION + .PP ++These tools are ++.B deprecated ++in Red Hat Enterprise Linux. They are maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. ++.PP + .B iptables-save + and + .B ip6tables-save +@@ -62,7 +74,8 @@ Rusty Russell + .br + Andras Kis-Szabo contributed ip6tables-save. + .SH SEE ALSO +-\fBiptables\-apply\fP(8),\fBiptables\-restore\fP(8), \fBiptables\fP(8) ++\fBiptables\-apply\fP(8),\fBiptables\-restore\fP(8), \fBiptables\fP(8), ++\fBnft\fP(8) + .PP + The iptables-HOWTO, which details more iptables usage, the NAT-HOWTO, + which details NAT, and the netfilter-hacking-HOWTO which details the +diff --git a/iptables/iptables.8.in b/iptables/iptables.8.in +index 999cf339845f9..895cc7b111eb9 100644 +--- a/iptables/iptables.8.in ++++ b/iptables/iptables.8.in +@@ -55,6 +55,20 @@ match = \fB\-m\fP \fImatchname\fP [\fIper-match-options\fP] + .PP + target = \fB\-j\fP \fItargetname\fP [\fIper\-target\-options\fP] + .SH DESCRIPTION ++These tools are ++.B deprecated ++in Red Hat Enterprise Linux. They are maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. There is also ++.BR iptables\-translate (8)/ ip6tables\-translate (8) ++to help with the migration. ++.PP + \fBIptables\fP and \fBip6tables\fP are used to set up, maintain, and inspect the + tables of IPv4 and IPv6 packet + filter rules in the Linux kernel. Several different tables +@@ -447,6 +461,9 @@ There are several other changes in iptables. + \fBiptables\-save\fP(8), + \fBiptables\-restore\fP(8), + \fBiptables\-extensions\fP(8), ++\fBnft\fP(8), ++\fBiptables\-translate\fP(8), ++\fBip6tables\-translate\fP(8) + .PP + The packet-filtering-HOWTO details iptables usage for + packet filtering, the NAT-HOWTO details NAT, +diff --git a/iptables/xtables-monitor.8.in b/iptables/xtables-monitor.8.in +index b647a79eb64ed..bbccf009e8269 100644 +--- a/iptables/xtables-monitor.8.in ++++ b/iptables/xtables-monitor.8.in +@@ -6,6 +6,17 @@ xtables-monitor \(em show changes to rule set and trace-events + .PP + \ + .SH DESCRIPTION ++This tool is ++.B deprecated ++in Red Hat Enterprise Linux. It is maintenance only and will not receive new ++features. New setups should use ++.BR nft (8). ++Existing setups should migrate to ++.BR nft (8) ++when possible. See ++.UR https://red.ht/nft_your_tables ++.UE ++for details. + .PP + .B xtables-monitor + is used to monitor changes to the ruleset or to show rule evaluation events +-- +2.32.0 + diff --git a/SOURCES/0018-nft-cache-Sort-chains-on-demand-only.patch b/SOURCES/0018-nft-cache-Sort-chains-on-demand-only.patch new file mode 100644 index 0000000..22f0f2b --- /dev/null +++ b/SOURCES/0018-nft-cache-Sort-chains-on-demand-only.patch @@ -0,0 +1,211 @@ +From 743bcc5a632c7f5058ac03794f82b7ba52091cea Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Thu, 25 Mar 2021 16:24:39 +0100 +Subject: [PATCH] nft: cache: Sort chains on demand only + +Mandatory sorted insert of chains into cache significantly slows down +restoring of large rulesets. Since the sorted list of user-defined +chains is needed for listing and verbose output only, introduce +nft_cache_sort_chains() and call it where needed. + +Signed-off-by: Phil Sutter +(cherry picked from commit fdf64dcdace989589bac441805082e3b1fe6a915) +--- + iptables/nft-cache.c | 71 +++++++++++++++++++++++++++++++++-------- + iptables/nft-cache.h | 1 + + iptables/nft.c | 12 +++++++ + iptables/nft.h | 1 + + iptables/xtables-save.c | 1 + + 5 files changed, 73 insertions(+), 13 deletions(-) + +diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c +index 7fd78654b280a..2c88301cc7445 100644 +--- a/iptables/nft-cache.c ++++ b/iptables/nft-cache.c +@@ -223,24 +223,67 @@ int nft_cache_add_chain(struct nft_handle *h, const struct builtin_table *t, + + h->cache->table[t->type].base_chains[hooknum] = nc; + } else { +- struct nft_chain_list *clist = h->cache->table[t->type].chains; +- struct list_head *pos = &clist->list; +- struct nft_chain *cur; +- const char *n; +- +- list_for_each_entry(cur, &clist->list, head) { +- n = nftnl_chain_get_str(cur->nftnl, NFTNL_CHAIN_NAME); +- if (strcmp(cname, n) <= 0) { +- pos = &cur->head; +- break; +- } +- } +- list_add_tail(&nc->head, pos); ++ list_add_tail(&nc->head, ++ &h->cache->table[t->type].chains->list); + } + hlist_add_head(&nc->hnode, chain_name_hlist(h, t, cname)); + return 0; + } + ++static void __nft_chain_list_sort(struct list_head *list, ++ int (*cmp)(struct nft_chain *a, ++ struct nft_chain *b)) ++{ ++ struct nft_chain *pivot, *cur, *sav; ++ LIST_HEAD(sublist); ++ ++ if (list_empty(list)) ++ return; ++ ++ /* grab first item as pivot (dividing) value */ ++ pivot = list_entry(list->next, struct nft_chain, head); ++ list_del(&pivot->head); ++ ++ /* move any smaller value into sublist */ ++ list_for_each_entry_safe(cur, sav, list, head) { ++ if (cmp(pivot, cur) > 0) { ++ list_del(&cur->head); ++ list_add_tail(&cur->head, &sublist); ++ } ++ } ++ /* conquer divided */ ++ __nft_chain_list_sort(&sublist, cmp); ++ __nft_chain_list_sort(list, cmp); ++ ++ /* merge divided and pivot again */ ++ list_add_tail(&pivot->head, &sublist); ++ list_splice(&sublist, list); ++} ++ ++static int nft_chain_cmp_byname(struct nft_chain *a, struct nft_chain *b) ++{ ++ const char *aname = nftnl_chain_get_str(a->nftnl, NFTNL_CHAIN_NAME); ++ const char *bname = nftnl_chain_get_str(b->nftnl, NFTNL_CHAIN_NAME); ++ ++ return strcmp(aname, bname); ++} ++ ++int nft_cache_sort_chains(struct nft_handle *h, const char *table) ++{ ++ const struct builtin_table *t = nft_table_builtin_find(h, table); ++ ++ if (!t) ++ return -1; ++ ++ if (h->cache->table[t->type].sorted) ++ return 0; ++ ++ __nft_chain_list_sort(&h->cache->table[t->type].chains->list, ++ nft_chain_cmp_byname); ++ h->cache->table[t->type].sorted = true; ++ return 0; ++} ++ + struct nftnl_chain_list_cb_data { + struct nft_handle *h; + const struct builtin_table *t; +@@ -663,6 +706,7 @@ static int flush_cache(struct nft_handle *h, struct nft_cache *c, + + flush_base_chain_cache(c->table[table->type].base_chains); + nft_chain_foreach(h, tablename, __flush_chain_cache, NULL); ++ c->table[table->type].sorted = false; + + if (c->table[table->type].sets) + nftnl_set_list_foreach(c->table[table->type].sets, +@@ -678,6 +722,7 @@ static int flush_cache(struct nft_handle *h, struct nft_cache *c, + if (c->table[i].chains) { + nft_chain_list_free(c->table[i].chains); + c->table[i].chains = NULL; ++ c->table[i].sorted = false; + } + + if (c->table[i].sets) { +diff --git a/iptables/nft-cache.h b/iptables/nft-cache.h +index 20d96beede876..58a015265056c 100644 +--- a/iptables/nft-cache.h ++++ b/iptables/nft-cache.h +@@ -16,6 +16,7 @@ int flush_rule_cache(struct nft_handle *h, const char *table, + void nft_cache_build(struct nft_handle *h); + int nft_cache_add_chain(struct nft_handle *h, const struct builtin_table *t, + struct nftnl_chain *c); ++int nft_cache_sort_chains(struct nft_handle *h, const char *table); + + struct nft_chain * + nft_chain_find(struct nft_handle *h, const char *table, const char *chain); +diff --git a/iptables/nft.c b/iptables/nft.c +index bde4ca72d3fcc..8b14daeaed610 100644 +--- a/iptables/nft.c ++++ b/iptables/nft.c +@@ -1754,6 +1754,8 @@ int nft_rule_flush(struct nft_handle *h, const char *chain, const char *table, + return 1; + } + ++ nft_cache_sort_chains(h, table); ++ + ret = nft_chain_foreach(h, table, nft_rule_flush_cb, &d); + + /* the core expects 1 for success and 0 for error */ +@@ -1900,6 +1902,9 @@ int nft_chain_user_del(struct nft_handle *h, const char *chain, + goto out; + } + ++ if (verbose) ++ nft_cache_sort_chains(h, table); ++ + ret = nft_chain_foreach(h, table, __nft_chain_user_del, &d); + out: + /* the core expects 1 for success and 0 for error */ +@@ -2437,6 +2442,8 @@ int nft_rule_list(struct nft_handle *h, const char *chain, const char *table, + return 1; + } + ++ nft_cache_sort_chains(h, table); ++ + if (ops->print_table_header) + ops->print_table_header(table); + +@@ -2540,6 +2547,8 @@ int nft_rule_list_save(struct nft_handle *h, const char *chain, + return nft_rule_list_cb(c, &d); + } + ++ nft_cache_sort_chains(h, table); ++ + /* Dump policies and custom chains first */ + nft_chain_foreach(h, table, nft_rule_list_chain_save, &counters); + +@@ -3431,6 +3440,9 @@ int nft_chain_zero_counters(struct nft_handle *h, const char *chain, + goto err; + } + ++ if (verbose) ++ nft_cache_sort_chains(h, table); ++ + ret = nft_chain_foreach(h, table, __nft_chain_zero_counters, &d); + err: + /* the core expects 1 for success and 0 for error */ +diff --git a/iptables/nft.h b/iptables/nft.h +index 0910f82a2773c..4ac7e0099d567 100644 +--- a/iptables/nft.h ++++ b/iptables/nft.h +@@ -44,6 +44,7 @@ struct nft_cache { + struct nft_chain_list *chains; + struct nftnl_set_list *sets; + bool exists; ++ bool sorted; + } table[NFT_TABLE_MAX]; + }; + +diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c +index d7901c650ea70..cfce0472f3ee8 100644 +--- a/iptables/xtables-save.c ++++ b/iptables/xtables-save.c +@@ -87,6 +87,7 @@ __do_output(struct nft_handle *h, const char *tablename, void *data) + printf("*%s\n", tablename); + /* Dump out chain names first, + * thereby preventing dependency conflicts */ ++ nft_cache_sort_chains(h, tablename); + nft_chain_foreach(h, tablename, nft_chain_save, h); + nft_rule_save(h, tablename, d->format); + if (d->commit) +-- +2.31.1 + diff --git a/SOURCES/0019-nft-Increase-BATCH_PAGE_SIZE-to-support-huge-ruleset.patch b/SOURCES/0019-nft-Increase-BATCH_PAGE_SIZE-to-support-huge-ruleset.patch new file mode 100644 index 0000000..cca6d8c --- /dev/null +++ b/SOURCES/0019-nft-Increase-BATCH_PAGE_SIZE-to-support-huge-ruleset.patch @@ -0,0 +1,56 @@ +From 663151585d25996baee985b9b77b58627de16531 Mon Sep 17 00:00:00 2001 +From: Phil Sutter +Date: Tue, 6 Apr 2021 10:51:20 +0200 +Subject: [PATCH] nft: Increase BATCH_PAGE_SIZE to support huge rulesets + +In order to support the same ruleset sizes as legacy iptables, the +kernel's limit of 1024 iovecs has to be overcome. Therefore increase +each iovec's size from 128KB to 2MB. + +While being at it, add a log message for failing sendmsg() call. This is +not supposed to happen, even if the transaction fails. Yet if it does, +users are left with only a "line XXX failed" message (with line number +being the COMMIT line). + +Signed-off-by: Phil Sutter +Signed-off-by: Florian Westphal +(cherry picked from commit a3e81c62e8c5abb4158f1f66df6bbcffd1b33240) +--- + iptables/nft.c | 12 +++++++----- + 1 file changed, 7 insertions(+), 5 deletions(-) + +diff --git a/iptables/nft.c b/iptables/nft.c +index 8b14daeaed610..f1deb82f87576 100644 +--- a/iptables/nft.c ++++ b/iptables/nft.c +@@ -88,11 +88,11 @@ int mnl_talk(struct nft_handle *h, struct nlmsghdr *nlh, + + #define NFT_NLMSG_MAXSIZE (UINT16_MAX + getpagesize()) + +-/* selected batch page is 256 Kbytes long to load ruleset of +- * half a million rules without hitting -EMSGSIZE due to large +- * iovec. ++/* Selected batch page is 2 Mbytes long to support loading a ruleset of 3.5M ++ * rules matching on source and destination address as well as input and output ++ * interfaces. This is what legacy iptables supports. + */ +-#define BATCH_PAGE_SIZE getpagesize() * 32 ++#define BATCH_PAGE_SIZE 2 * 1024 * 1024 + + static struct nftnl_batch *mnl_batch_init(void) + { +@@ -220,8 +220,10 @@ static int mnl_batch_talk(struct nft_handle *h, int numcmds) + int err = 0; + + ret = mnl_nft_socket_sendmsg(h, numcmds); +- if (ret == -1) ++ if (ret == -1) { ++ fprintf(stderr, "sendmsg() failed: %s\n", strerror(errno)); + return -1; ++ } + + FD_ZERO(&readfds); + FD_SET(fd, &readfds); +-- +2.31.1 + diff --git a/SOURCES/arptables-nft-helper b/SOURCES/arptables-nft-helper new file mode 100644 index 0000000..913298d --- /dev/null +++ b/SOURCES/arptables-nft-helper @@ -0,0 +1,73 @@ +#!/bin/sh + +ARPTABLES_CONFIG=/etc/sysconfig/arptables + +# compat for removed initscripts dependency + +success() { + echo "[ OK ]" + return 0 +} + +failure() { + echo "[FAILED]" + return 1 +} + +start() { + if [ ! -x /usr/sbin/arptables ]; then + exit 4 + fi + + # don't do squat if we don't have the config file + if [ -f $ARPTABLES_CONFIG ]; then + printf "Applying arptables firewall rules: " + /usr/sbin/arptables-restore < $ARPTABLES_CONFIG && \ + success || \ + failure + touch /var/lock/subsys/arptables + else + failure + echo "Configuration file /etc/sysconfig/arptables missing" + exit 6 + fi +} + +stop() { + printf "Removing user defined chains: " + arptables -X && success || failure + printf "Flushing all chains: " + arptables -F && success || failure + printf "Resetting built-in chains to the default ACCEPT policy: " + arptables -P INPUT ACCEPT && \ + arptables -P OUTPUT ACCEPT && \ + success || \ + failure + rm -f /var/lock/subsys/arptables +} + +case "$1" in +start) + start + ;; + +stop) + stop + ;; + +restart|reload) + # "restart" is really just "start" as this isn't a daemon, + # and "start" clears any pre-defined rules anyway. + # This is really only here to make those who expect it happy + start + ;; + +condrestart|try-restart|force-reload) + [ -e /var/lock/subsys/arptables ] && start + ;; + +*) + exit 2 +esac + +exit 0 diff --git a/SOURCES/arptables.service b/SOURCES/arptables.service new file mode 100644 index 0000000..df6c7d6 --- /dev/null +++ b/SOURCES/arptables.service @@ -0,0 +1,12 @@ +[Unit] +Description=Automates a packet filtering firewall with arptables +After=network.target + +[Service] +Type=oneshot +ExecStart=/usr/libexec/arptables-helper start +ExecStop=/usr/libexec/arptables-helper stop +RemainAfterExit=yes + +[Install] +WantedBy=multi-user.target diff --git a/SOURCES/ebtables-config b/SOURCES/ebtables-config new file mode 100644 index 0000000..69d9289 --- /dev/null +++ b/SOURCES/ebtables-config @@ -0,0 +1,11 @@ +# Save current firewall rules on stop. +# Value: yes|no, default: no +# Saves all firewall rules if firewall gets stopped +# (e.g. on system shutdown). +EBTABLES_SAVE_ON_STOP="no" + +# Save (and restore) rule counters. +# Value: yes|no, default: no +# Save rule counters when saving a kernel table to a file. If the +# rule counters were saved, they will be restored when restoring the table. +EBTABLES_SAVE_COUNTER="no" diff --git a/SOURCES/ebtables-helper b/SOURCES/ebtables-helper new file mode 100644 index 0000000..4773a73 --- /dev/null +++ b/SOURCES/ebtables-helper @@ -0,0 +1,104 @@ +#!/bin/bash + +# compat for removed initscripts dependency + +success() { + echo "[ OK ]" + return 0 +} + +failure() { + echo "[FAILED]" + return 1 +} + +# internal variables +EBTABLES_CONFIG=/etc/sysconfig/ebtables-config +EBTABLES_DATA=/etc/sysconfig/ebtables +EBTABLES_TABLES="filter nat" +if ebtables --version | grep -q '(legacy)'; then + EBTABLES_TABLES+=" broute" +fi +VAR_SUBSYS_EBTABLES=/var/lock/subsys/ebtables + +# ebtables-config defaults +EBTABLES_SAVE_ON_STOP="no" +EBTABLES_SAVE_COUNTER="no" + +# load config if existing +[ -f "$EBTABLES_CONFIG" ] && . "$EBTABLES_CONFIG" + +initialize() { + local ret=0 + for table in $EBTABLES_TABLES; do + ebtables -t $table --init-table || ret=1 + done + return $ret +} + +sanitize_dump() { + local drop=false + + export EBTABLES_TABLES + + cat $1 | while read line; do + case $line in + \**) + drop=false + local table="${line#\*}" + local found=false + for t in $EBTABLES_TABLES; do + if [[ $t == "$table" ]]; then + found=true + break + fi + done + $found || drop=true + ;; + esac + $drop || echo "$line" + done +} + +start() { + if [ -f $EBTABLES_DATA ]; then + echo -n $"ebtables: loading ruleset from $EBTABLES_DATA: " + sanitize_dump $EBTABLES_DATA | ebtables-restore + else + echo -n $"ebtables: no stored ruleset, initializing empty tables: " + initialize + fi + local ret=$? + touch $VAR_SUBSYS_EBTABLES + return $ret +} + +save() { + echo -n $"ebtables: saving active ruleset to $EBTABLES_DATA: " + export EBTABLES_SAVE_COUNTER + ebtables-save >$EBTABLES_DATA && success || failure +} + +case $1 in + start) + [ -f "$VAR_SUBSYS_EBTABLES" ] && exit 0 + start && success || failure + RETVAL=$? + ;; + stop) + [ "x$EBTABLES_SAVE_ON_STOP" = "xyes" ] && save + echo -n $"ebtables: stopping firewall: " + initialize && success || failure + RETVAL=$? + rm -f $VAR_SUBSYS_EBTABLES + ;; + save) + save + ;; + *) + echo "usage: ${0##*/} {start|stop|save}" >&2 + RETVAL=2 + ;; +esac + +exit $RETVAL diff --git a/SOURCES/ebtables.service b/SOURCES/ebtables.service new file mode 100644 index 0000000..b096f1d --- /dev/null +++ b/SOURCES/ebtables.service @@ -0,0 +1,11 @@ +[Unit] +Description=Ethernet Bridge Filtering tables + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/usr/libexec/ebtables-helper start +ExecStop=/usr/libexec/ebtables-helper stop + +[Install] +WantedBy=multi-user.target diff --git a/SOURCES/iptables-config b/SOURCES/iptables-config new file mode 100644 index 0000000..3d7e176 --- /dev/null +++ b/SOURCES/iptables-config @@ -0,0 +1,59 @@ +# Load additional iptables modules (nat helpers) +# Default: -none- +# Space separated list of nat helpers (e.g. 'ip_nat_ftp ip_nat_irc'), which +# are loaded after the firewall rules are applied. Options for the helpers are +# stored in /etc/modprobe.conf. +IPTABLES_MODULES="" + +# Save current firewall rules on stop. +# Value: yes|no, default: no +# Saves all firewall rules to /etc/sysconfig/iptables if firewall gets stopped +# (e.g. on system shutdown). +IPTABLES_SAVE_ON_STOP="no" + +# Save current firewall rules on restart. +# Value: yes|no, default: no +# Saves all firewall rules to /etc/sysconfig/iptables if firewall gets +# restarted. +IPTABLES_SAVE_ON_RESTART="no" + +# Save (and restore) rule and chain counter. +# Value: yes|no, default: no +# Save counters for rules and chains to /etc/sysconfig/iptables if +# 'service iptables save' is called or on stop or restart if SAVE_ON_STOP or +# SAVE_ON_RESTART is enabled. +IPTABLES_SAVE_COUNTER="no" + +# Numeric status output +# Value: yes|no, default: yes +# Print IP addresses and port numbers in numeric format in the status output. +IPTABLES_STATUS_NUMERIC="yes" + +# Verbose status output +# Value: yes|no, default: yes +# Print info about the number of packets and bytes plus the "input-" and +# "outputdevice" in the status output. +IPTABLES_STATUS_VERBOSE="no" + +# Status output with numbered lines +# Value: yes|no, default: yes +# Print a counter/number for every rule in the status output. +IPTABLES_STATUS_LINENUMBERS="yes" + +# Reload sysctl settings on start and restart +# Default: -none- +# Space separated list of sysctl items which are to be reloaded on start. +# List items will be matched by fgrep. +#IPTABLES_SYSCTL_LOAD_LIST=".nf_conntrack .bridge-nf" + +# Set wait option for iptables-restore calls in seconds +# Default: 600 +# Set to 0 to deactivate the wait. +#IPTABLES_RESTORE_WAIT=600 + +# Set wait interval option for iptables-restore calls in microseconds +# Default: 1000000 +# Set to 100000 to try to get the lock every 100000 microseconds, 10 times a +# second. +# Only usable with IPTABLES_RESTORE_WAIT > 0 +#IPTABLES_RESTORE_WAIT_INTERVAL=1000000 diff --git a/SOURCES/iptables.init b/SOURCES/iptables.init new file mode 100755 index 0000000..ffbd742 --- /dev/null +++ b/SOURCES/iptables.init @@ -0,0 +1,450 @@ +#!/bin/bash +# +# iptables Start iptables firewall +# +# chkconfig: 2345 08 92 +# description: Starts, stops and saves iptables firewall +# +# config: /etc/sysconfig/iptables +# config: /etc/sysconfig/iptables-config +# +### BEGIN INIT INFO +# Provides: iptables +# Required-Start: +# Required-Stop: +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: start and stop iptables firewall +# Description: Start, stop and save iptables firewall +### END INIT INFO + +# compat for removed initscripts dependency + +success() { + echo -n "[ OK ]" + return 0 +} + +warning() { + echo -n "[WARNING]" + return 1 +} + +failure() { + echo -n "[FAILED]" + return 1 +} + +IPTABLES=iptables +IPTABLES_DATA=/etc/sysconfig/$IPTABLES +IPTABLES_FALLBACK_DATA=${IPTABLES_DATA}.fallback +IPTABLES_CONFIG=/etc/sysconfig/${IPTABLES}-config +IPV=${IPTABLES%tables} # ip for ipv4 | ip6 for ipv6 +[ "$IPV" = "ip" ] && _IPV="ipv4" || _IPV="ipv6" +PROC_IPTABLES_NAMES=/proc/net/${IPV}_tables_names +VAR_SUBSYS_IPTABLES=/var/lock/subsys/$IPTABLES + +# only usable for root +if [ $EUID != 0 ]; then + echo -n $"${IPTABLES}: Only usable by root."; warning; echo + exit 4 +fi + +if [ ! -x /sbin/$IPTABLES ]; then + echo -n $"${IPTABLES}: /sbin/$IPTABLES does not exist."; warning; echo + exit 5 +fi + +# Default firewall configuration: +IPTABLES_MODULES="" +IPTABLES_SAVE_ON_STOP="no" +IPTABLES_SAVE_ON_RESTART="no" +IPTABLES_SAVE_COUNTER="no" +IPTABLES_STATUS_NUMERIC="yes" +IPTABLES_STATUS_VERBOSE="no" +IPTABLES_STATUS_LINENUMBERS="yes" +IPTABLES_SYSCTL_LOAD_LIST="" +IPTABLES_RESTORE_WAIT=600 +IPTABLES_RESTORE_WAIT_INTERVAL=1000000 + +# Load firewall configuration. +[ -f "$IPTABLES_CONFIG" ] && . "$IPTABLES_CONFIG" + +is_iptables_nft() { + iptables --version | grep -q '(nf_tables)' +} + +netfilter_active() { + is_iptables_nft && return 0 + [ -e "$PROC_IPTABLES_NAMES" ] +} + +netfilter_tables() { + netfilter_active || return 1 + is_iptables_nft && { + # explicitly omit security table from this list as + # it should be reserved for SELinux use + echo "raw mangle filter nat" + return 0 + } + cat "$PROC_IPTABLES_NAMES" 2>/dev/null +} + +# Get active tables +NF_TABLES=$(netfilter_tables) + + +flush_n_delete() { + # Flush firewall rules and delete chains. + netfilter_active || return 0 + + # Check if firewall is configured (has tables) + [ -z "$NF_TABLES" ] && return 1 + + echo -n $"${IPTABLES}: Flushing firewall rules: " + ret=0 + # For all tables + for i in $NF_TABLES; do + # Flush firewall rules. + $IPTABLES -t $i -F; + let ret+=$?; + + # Delete firewall chains. + $IPTABLES -t $i -X; + let ret+=$?; + + # Set counter to zero. + $IPTABLES -t $i -Z; + let ret+=$?; + done + + [ $ret -eq 0 ] && success || failure + echo + return $ret +} + +set_policy() { + # Set policy for configured tables. + policy=$1 + + # Check if iptable module is loaded + netfilter_active || return 0 + + # Check if firewall is configured (has tables) + tables=$(netfilter_tables) + [ -z "$tables" ] && return 1 + + echo -n $"${IPTABLES}: Setting chains to policy $policy: " + ret=0 + for i in $tables; do + echo -n "$i " + case "$i" in + raw) + $IPTABLES -t raw -P PREROUTING $policy \ + && $IPTABLES -t raw -P OUTPUT $policy \ + || let ret+=1 + ;; + filter) + $IPTABLES -t filter -P INPUT $policy \ + && $IPTABLES -t filter -P OUTPUT $policy \ + && $IPTABLES -t filter -P FORWARD $policy \ + || let ret+=1 + ;; + nat) + $IPTABLES -t nat -P PREROUTING $policy \ + && $IPTABLES -t nat -P POSTROUTING $policy \ + && $IPTABLES -t nat -P OUTPUT $policy \ + || let ret+=1 + ;; + mangle) + $IPTABLES -t mangle -P PREROUTING $policy \ + && $IPTABLES -t mangle -P POSTROUTING $policy \ + && $IPTABLES -t mangle -P INPUT $policy \ + && $IPTABLES -t mangle -P OUTPUT $policy \ + && $IPTABLES -t mangle -P FORWARD $policy \ + || let ret+=1 + ;; + *) + let ret+=1 + ;; + esac + done + + [ $ret -eq 0 ] && success || failure + echo + return $ret +} + +load_sysctl() { + # load matched sysctl values + if [ -n "$IPTABLES_SYSCTL_LOAD_LIST" ]; then + echo -n $"Loading sysctl settings: " + ret=0 + for item in $IPTABLES_SYSCTL_LOAD_LIST; do + fgrep -hs $item /etc/sysctl.d/*.conf | sysctl -p - >/dev/null + let ret+=$?; + done + [ $ret -eq 0 ] && success || failure + echo + fi + return $ret +} + +start() { + # Do not start if there is no config file. + if [ ! -f "$IPTABLES_DATA" ]; then + echo -n $"${IPTABLES}: No config file."; warning; echo + return 6 + fi + + # check if ipv6 module load is deactivated + if [ "${_IPV}" = "ipv6" ] \ + && grep -qIsE "^install[[:space:]]+${_IPV}[[:space:]]+/bin/(true|false)" /etc/modprobe.conf /etc/modprobe.d/* ; then + echo $"${IPTABLES}: ${_IPV} is disabled." + return 150 + fi + + echo -n $"${IPTABLES}: Applying firewall rules: " + + OPT= + [ "x$IPTABLES_SAVE_COUNTER" = "xyes" ] && OPT="-c" + if [ $IPTABLES_RESTORE_WAIT -ne 0 ]; then + OPT="${OPT} --wait ${IPTABLES_RESTORE_WAIT}" + if [ $IPTABLES_RESTORE_WAIT_INTERVAL -lt 1000000 ]; then + OPT="${OPT} --wait-interval ${IPTABLES_RESTORE_WAIT_INTERVAL}" + fi + fi + + $IPTABLES-restore $OPT $IPTABLES_DATA + if [ $? -eq 0 ]; then + success; echo + else + failure; echo; + if [ -f "$IPTABLES_FALLBACK_DATA" ]; then + echo -n $"${IPTABLES}: Applying firewall fallback rules: " + $IPTABLES-restore $OPT $IPTABLES_FALLBACK_DATA + if [ $? -eq 0 ]; then + success; echo + else + failure; echo; return 1 + fi + else + return 1 + fi + fi + + # Load additional modules (helpers) + if [ -n "$IPTABLES_MODULES" ]; then + echo -n $"${IPTABLES}: Loading additional modules: " + ret=0 + for mod in $IPTABLES_MODULES; do + echo -n "$mod " + modprobe $mod > /dev/null 2>&1 + let ret+=$?; + done + [ $ret -eq 0 ] && success || failure + echo + fi + + # Load sysctl settings + load_sysctl + + touch $VAR_SUBSYS_IPTABLES + return $ret +} + +stop() { + # Do not stop if iptables module is not loaded. + netfilter_active || return 0 + + # Set default chain policy to ACCEPT, in order to not break shutdown + # on systems where the default policy is DROP and root device is + # network-based (i.e.: iSCSI, NFS) + set_policy ACCEPT + # And then, flush the rules and delete chains + flush_n_delete + + rm -f $VAR_SUBSYS_IPTABLES + return $ret +} + +save() { + # Check if iptable module is loaded + if ! netfilter_active; then + echo -n $"${IPTABLES}: Nothing to save."; warning; echo + return 0 + fi + + # Check if firewall is configured (has tables) + if [ -z "$NF_TABLES" ]; then + echo -n $"${IPTABLES}: Nothing to save."; warning; echo + return 6 + fi + + echo -n $"${IPTABLES}: Saving firewall rules to $IPTABLES_DATA: " + + OPT= + [ "x$IPTABLES_SAVE_COUNTER" = "xyes" ] && OPT="-c" + + ret=0 + TMP_FILE=$(/bin/mktemp -q $IPTABLES_DATA.XXXXXX) \ + && chmod 600 "$TMP_FILE" \ + && $IPTABLES-save $OPT > $TMP_FILE 2>/dev/null \ + && size=$(stat -c '%s' $TMP_FILE) && [ $size -gt 0 ] \ + || ret=1 + if [ $ret -eq 0 ]; then + if [ -e $IPTABLES_DATA ]; then + cp -f $IPTABLES_DATA $IPTABLES_DATA.save \ + && chmod 600 $IPTABLES_DATA.save \ + && restorecon $IPTABLES_DATA.save \ + || ret=1 + fi + if [ $ret -eq 0 ]; then + mv -f $TMP_FILE $IPTABLES_DATA \ + && chmod 600 $IPTABLES_DATA \ + && restorecon $IPTABLES_DATA \ + || ret=1 + fi + fi + rm -f $TMP_FILE + [ $ret -eq 0 ] && success || failure + echo + return $ret +} + +status() { + if [ ! -f "$VAR_SUBSYS_IPTABLES" ]; then + echo $"${IPTABLES}: Firewall is not running." + return 3 + fi + + # Do not print status if lockfile is missing and iptables modules are not + # loaded. + # Check if iptable modules are loaded + if ! netfilter_active; then + echo $"${IPTABLES}: Firewall modules are not loaded." + return 3 + fi + + # Check if firewall is configured (has tables) + if [ -z "$NF_TABLES" ]; then + echo $"${IPTABLES}: Firewall is not configured. " + return 3 + fi + + NUM= + [ "x$IPTABLES_STATUS_NUMERIC" = "xyes" ] && NUM="-n" + VERBOSE= + [ "x$IPTABLES_STATUS_VERBOSE" = "xyes" ] && VERBOSE="--verbose" + COUNT= + [ "x$IPTABLES_STATUS_LINENUMBERS" = "xyes" ] && COUNT="--line-numbers" + + for table in $NF_TABLES; do + echo $"Table: $table" + $IPTABLES -t $table --list $NUM $VERBOSE $COUNT && echo + done + + return 0 +} + +reload() { + # Do not reload if there is no config file. + if [ ! -f "$IPTABLES_DATA" ]; then + echo -n $"${IPTABLES}: No config file."; warning; echo + return 6 + fi + + # check if ipv6 module load is deactivated + if [ "${_IPV}" = "ipv6" ] \ + && grep -qIsE "^install[[:space:]]+${_IPV}[[:space:]]+/bin/(true|false)" /etc/modprobe.conf /etc/modprobe.d/* ; then + echo $"${IPTABLES}: ${_IPV} is disabled." + return 150 + fi + + echo -n $"${IPTABLES}: Trying to reload firewall rules: " + + OPT= + [ "x$IPTABLES_SAVE_COUNTER" = "xyes" ] && OPT="-c" + if [ $IPTABLES_RESTORE_WAIT -ne 0 ]; then + OPT="${OPT} --wait ${IPTABLES_RESTORE_WAIT}" + if [ $IPTABLES_RESTORE_WAIT_INTERVAL -lt 1000000 ]; then + OPT="${OPT} --wait-interval ${IPTABLES_RESTORE_WAIT_INTERVAL}" + fi + fi + + $IPTABLES-restore $OPT $IPTABLES_DATA + if [ $? -eq 0 ]; then + success; echo + else + failure; echo; echo "Firewall rules are not changed."; return 1 + fi + + # Load additional modules (helpers) + if [ -n "$IPTABLES_MODULES" ]; then + echo -n $"${IPTABLES}: Loading additional modules: " + ret=0 + for mod in $IPTABLES_MODULES; do + echo -n "$mod " + modprobe $mod > /dev/null 2>&1 + let ret+=$?; + done + [ $ret -eq 0 ] && success || failure + echo + fi + + # Load sysctl settings + load_sysctl + + return $ret +} + +restart() { + [ "x$IPTABLES_SAVE_ON_RESTART" = "xyes" ] && save + stop + start +} + + +case "$1" in + start) + [ -f "$VAR_SUBSYS_IPTABLES" ] && exit 0 + start + RETVAL=$? + ;; + stop) + [ "x$IPTABLES_SAVE_ON_STOP" = "xyes" ] && save + stop + RETVAL=$? + ;; + restart|force-reload) + restart + RETVAL=$? + ;; + reload) + [ -e "$VAR_SUBSYS_IPTABLES" ] && reload + RETVAL=$? + ;; + condrestart|try-restart) + [ ! -e "$VAR_SUBSYS_IPTABLES" ] && exit 0 + restart + RETVAL=$? + ;; + status) + status + RETVAL=$? + ;; + panic) + set_policy DROP + RETVAL=$? + ;; + save) + save + RETVAL=$? + ;; + *) + echo $"Usage: ${IPTABLES} {start|stop|reload|restart|condrestart|status|panic|save}" + RETVAL=2 + ;; +esac + +exit $RETVAL diff --git a/SOURCES/iptables.service b/SOURCES/iptables.service new file mode 100644 index 0000000..6b996d1 --- /dev/null +++ b/SOURCES/iptables.service @@ -0,0 +1,17 @@ +[Unit] +Description=IPv4 firewall with iptables +AssertPathExists=/etc/sysconfig/iptables +Before=network-pre.target +Wants=network-pre.target + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/usr/libexec/iptables/iptables.init start +ExecReload=/usr/libexec/iptables/iptables.init reload +ExecStop=/usr/libexec/iptables/iptables.init stop +Environment=BOOTUP=serial +Environment=CONSOLETYPE=serial + +[Install] +WantedBy=multi-user.target diff --git a/SOURCES/sysconfig_ip6tables b/SOURCES/sysconfig_ip6tables new file mode 100644 index 0000000..34b8b87 --- /dev/null +++ b/SOURCES/sysconfig_ip6tables @@ -0,0 +1,15 @@ +# sample configuration for ip6tables service +# you can edit this manually or use system-config-firewall +# please do not ask us to add additional ports/services to this default configuration +*filter +:INPUT ACCEPT [0:0] +:FORWARD ACCEPT [0:0] +:OUTPUT ACCEPT [0:0] +-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT +-A INPUT -p ipv6-icmp -j ACCEPT +-A INPUT -i lo -j ACCEPT +-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT +-A INPUT -d fe80::/64 -p udp -m udp --dport 546 -m state --state NEW -j ACCEPT +-A INPUT -j REJECT --reject-with icmp6-adm-prohibited +-A FORWARD -j REJECT --reject-with icmp6-adm-prohibited +COMMIT diff --git a/SOURCES/sysconfig_iptables b/SOURCES/sysconfig_iptables new file mode 100644 index 0000000..5183250 --- /dev/null +++ b/SOURCES/sysconfig_iptables @@ -0,0 +1,14 @@ +# sample configuration for iptables service +# you can edit this manually or use system-config-firewall +# please do not ask us to add additional ports/services to this default configuration +*filter +:INPUT ACCEPT [0:0] +:FORWARD ACCEPT [0:0] +:OUTPUT ACCEPT [0:0] +-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT +-A INPUT -p icmp -j ACCEPT +-A INPUT -i lo -j ACCEPT +-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT +-A INPUT -j REJECT --reject-with icmp-host-prohibited +-A FORWARD -j REJECT --reject-with icmp-host-prohibited +COMMIT diff --git a/SPECS/iptables.spec b/SPECS/iptables.spec new file mode 100644 index 0000000..f0fb732 --- /dev/null +++ b/SPECS/iptables.spec @@ -0,0 +1,1713 @@ +# install init scripts to /usr/libexec with systemd +%global script_path %{_libexecdir}/iptables + +# service legacy actions (RHBZ#748134) +%global legacy_actions %{_libexecdir}/initscripts/legacy-actions + +%global iptc_so_ver 0 +%global ipXtc_so_ver 2 + +# build legacy sub-packages only on non-rhel distributions +%global do_legacy_pkg ! 0%{?rhel} + +%define _unpackaged_files_terminate_build 0 + +Name: iptables +Summary: Tools for managing Linux kernel packet filtering capabilities +URL: https://www.netfilter.org/projects/iptables +Version: 1.8.7 +Release: 23%{?dist} +Source: %{url}/files/%{name}-%{version}.tar.bz2 +Source1: iptables.init +Source2: iptables-config +Source3: iptables.service +Source4: sysconfig_iptables +Source5: sysconfig_ip6tables +Source6: arptables-nft-helper +Source7: arptables.service +Source8: ebtables-helper +Source9: ebtables.service +Source10: ebtables-config + +Patch1: 0001-ebtables-Exit-gracefully-on-invalid-table-names.patch +Patch2: 0002-xtables-translate-Fix-translation-of-odd-netmasks.patch +Patch3: 0003-Eliminate-inet_aton-and-inet_ntoa.patch +Patch4: 0004-nft-arp-Make-use-of-ipv4_addr_to_string.patch +Patch5: 0005-libxtables-Drop-leftover-variable-in-xtables_numeric.patch +Patch6: 0006-extensions-libebt_ip6-Drop-unused-variables.patch +Patch7: 0007-libxtables-Fix-memleak-in-xtopt_parse_hostmask.patch +Patch8: 0008-nft-Avoid-memleak-in-error-path-of-nft_cmd_new.patch +Patch9: 0009-nft-Avoid-buffer-size-warnings-copying-iface-names.patch +Patch10: 0010-iptables-apply-Drop-unused-variable.patch +Patch11: 0011-extensions-libebt_ip6-Use-xtables_ip6parse_any.patch +Patch12: 0012-libxtables-Introduce-xtables_strdup-and-use-it-every.patch +Patch13: 0013-extensions-libxt_string-Avoid-buffer-size-warning-fo.patch +Patch14: 0014-iptables-nft-fix-Z-option.patch +Patch15: 0015-nft-Fix-bitwise-expression-avoidance-detection.patch +Patch16: 0016-extensions-sctp-Fix-nftables-translation.patch +Patch17: 0017-doc-Add-deprecation-notices-to-all-relevant-man-page.patch +Patch18: 0018-nft-cache-Sort-chains-on-demand-only.patch +Patch19: 0019-nft-Increase-BATCH_PAGE_SIZE-to-support-huge-ruleset.patch + +# pf.os: ISC license +# iptables-apply: Artistic 2.0 +License: GPLv2 and Artistic 2.0 and ISC + +# libnetfilter_conntrack is needed for xt_connlabel +BuildRequires: pkgconfig(libnetfilter_conntrack) +# libnfnetlink-devel is requires for nfnl_osf +BuildRequires: pkgconfig(libnfnetlink) +BuildRequires: libselinux-devel +BuildRequires: kernel-headers +BuildRequires: systemd +# libmnl, libnftnl, bison, flex for nftables +BuildRequires: bison +BuildRequires: flex +BuildRequires: gcc +BuildRequires: pkgconfig(libmnl) >= 1.0 +BuildRequires: pkgconfig(libnftnl) >= 1.1.5 +# libpcap-devel for nfbpf_compile +BuildRequires: libpcap-devel +BuildRequires: autoconf +BuildRequires: automake +BuildRequires: libtool +BuildRequires: make + +%description +The iptables utility controls the network packet filtering code in the +Linux kernel. If you need to set up firewalls and/or IP masquerading, +you should install this package. + +%package legacy +Summary: Legacy tools for managing Linux kernel packet filtering capabilities +Requires: %{name}-legacy-libs%{?_isa} = %{version}-%{release} +Requires: %{name}-libs%{?_isa} = %{version}-%{release} +Conflicts: setup < 2.10.4-1 +Requires(post): %{_sbindir}/update-alternatives +Requires(postun): %{_sbindir}/update-alternatives +Obsoletes: %{name} < %{version}-%{release} +Provides: iptables + +%description legacy +The iptables utility controls the network packet filtering code in the +Linux kernel. This package contains the legacy tools which are obsoleted by +nft-variants in iptables-nft package for backwards compatibility reasons. +If you need to set up firewalls and/or IP masquerading, you should not install +this package but either nftables or iptables-nft instead. + +%package libs +Summary: libxtables and iptables extensions userspace support + +%description libs +libxtables and associated shared object files + +Libxtables provides unified access to iptables extensions in userspace. Data +and logic for those is kept in per-extension shared object files. + +%package legacy-libs +Summary: iptables legacy libraries +Obsoletes: %{name}-libs < %{version}-%{release} + +%description legacy-libs +iptables libraries. + +Please remember that libip*tc libraries do neither have a stable API nor a real so version. + +For more information about this, please have a look at + + http://www.netfilter.org/documentation/FAQ/netfilter-faq-4.html#ss4.5 + +%package devel +Summary: Development package for iptables +Requires: %{name}-libs%{?_isa} = %{version}-%{release} +Requires: pkgconfig + +%description devel +libxtables development headers and pkgconfig files + +%package legacy-devel +Summary: Development package for legacy iptables +Requires: %{name}-legacy-libs%{?_isa} = %{version}-%{release} +Requires: pkgconfig + +%description legacy-devel +Legacy iptables development headers and pkgconfig files + +The iptc libraries are marked as not public by upstream. The interface is not +stable and may change with every new version. It is therefore unsupported. + +%package services +Summary: iptables and ip6tables services for iptables +Requires: %{name} = %{version}-%{release} +%{?systemd_ordering} +BuildArch: noarch + +%description services +iptables services for IPv4 and IPv6 + +This package provides the services iptables and ip6tables that have been split +out of the base package since they are not active by default anymore. + +%package nft-services +Summary: Services for nft-variants of iptables, ebtables and arptables +Requires: %{name}-nft = %{version}-%{release} +Conflicts: arptables-services +Conflicts: ebtables-services +Provides: iptables-services = %{version}-%{release} +Provides: arptables-services +Provides: ebtables-services +Obsoletes: iptables-services <= 1.8.4 +Obsoletes: iptables-arptables <= 1.8.4 +Obsoletes: iptables-ebtables <= 1.8.4 +Obsoletes: iptables-nft-compat <= 1.8.7-19 +%{?systemd_ordering} +BuildArch: noarch + +%description nft-services +Services for nft-variants of iptables, ebtables and arptables + +This package provides the services iptables, ip6tables, arptables and ebtables +for use with iptables-nft which provides nft-variants of these tools. + +%package utils +Summary: iptables and ip6tables misc utilities +Requires: %{name} = %{version}-%{release} + +%description utils +Utils for iptables + +This package provides nfnl_osf with the pf.os database and nfbpf_compile, +a bytecode generator for use with xt_bpf. Also included is iptables-apply, +a safer way to update iptables remotely. + +%package nft +Summary: nftables compatibility for iptables, arptables and ebtables +Requires: %{name}-libs%{?_isa} = %{version}-%{release} +Requires(post): %{_sbindir}/update-alternatives +Requires(postun): %{_sbindir}/update-alternatives +Provides: arptables-helper +Provides: iptables +Provides: arptables +Provides: ebtables +Obsoletes: iptables <= 1.8.4 + +%description nft +nftables compatibility for iptables, arptables and ebtables. + +%prep +%autosetup -p1 + +%build +./autogen.sh +CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing " \ +%configure --enable-devel --enable-bpf-compiler --with-kernel=/usr --with-kbuild=/usr --with-ksource=/usr + +# do not use rpath +sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool +sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool + +rm -f include/linux/types.h + +%make_build + +%install +%make_install +# remove la file(s) +rm -f %{buildroot}%{_libdir}/*.la + +# install init scripts and configuration files +install -d -m 755 %{buildroot}%{script_path} +install -c -m 755 %{SOURCE1} %{buildroot}%{script_path}/iptables.init +sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE1} > ip6tables.init +install -c -m 755 ip6tables.init %{buildroot}%{script_path}/ip6tables.init +install -d -m 755 %{buildroot}%{_sysconfdir}/sysconfig +install -c -m 600 %{SOURCE2} %{buildroot}%{_sysconfdir}/sysconfig/iptables-config +sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE2} > ip6tables-config +install -c -m 600 ip6tables-config %{buildroot}%{_sysconfdir}/sysconfig/ip6tables-config +install -c -m 600 %{SOURCE4} %{buildroot}%{_sysconfdir}/sysconfig/iptables +install -c -m 600 %{SOURCE5} %{buildroot}%{_sysconfdir}/sysconfig/ip6tables + +# install systemd service files +install -d -m 755 %{buildroot}/%{_unitdir} +install -c -m 644 %{SOURCE3} %{buildroot}/%{_unitdir} +sed -e 's;iptables;ip6tables;g' -e 's;IPv4;IPv6;g' -e 's;/usr/libexec/ip6tables;/usr/libexec/iptables;g' < %{SOURCE3} > ip6tables.service +install -c -m 644 ip6tables.service %{buildroot}/%{_unitdir} + +# install legacy actions for service command +install -d %{buildroot}/%{legacy_actions}/iptables +install -d %{buildroot}/%{legacy_actions}/ip6tables + +cat << EOF > %{buildroot}/%{legacy_actions}/iptables/save +#!/bin/bash +exec %{script_path}/iptables.init save +EOF +chmod 755 %{buildroot}/%{legacy_actions}/iptables/save +sed -e 's;iptables.init;ip6tables.init;g' -e 's;IPTABLES;IP6TABLES;g' < %{buildroot}/%{legacy_actions}/iptables/save > ip6tabes.save-legacy +install -c -m 755 ip6tabes.save-legacy %{buildroot}/%{legacy_actions}/ip6tables/save + +cat << EOF > %{buildroot}/%{legacy_actions}/iptables/panic +#!/bin/bash +exec %{script_path}/iptables.init panic +EOF +chmod 755 %{buildroot}/%{legacy_actions}/iptables/panic +sed -e 's;iptables.init;ip6tables.init;g' -e 's;IPTABLES;IP6TABLES;g' < %{buildroot}/%{legacy_actions}/iptables/panic > ip6tabes.panic-legacy +install -c -m 755 ip6tabes.panic-legacy %{buildroot}/%{legacy_actions}/ip6tables/panic + +# Remove /etc/ethertypes (now part of setup) +rm -f %{buildroot}%{_sysconfdir}/ethertypes + +# extra sources for arptables +install -p -D -m 755 %{SOURCE6} %{buildroot}%{_libexecdir}/arptables-nft-helper +install -p -D -m 644 %{SOURCE7} %{buildroot}%{_unitdir}/arptables.service +touch %{buildroot}%{_sysconfdir}/sysconfig/arptables + +# extra sources for ebtables +install -p %{SOURCE9} %{buildroot}%{_unitdir}/ +install -m0755 %{SOURCE8} %{buildroot}%{_libexecdir}/ebtables-helper +install -m0600 %{SOURCE10} %{buildroot}%{_sysconfdir}/sysconfig/ebtables-config +touch %{buildroot}%{_sysconfdir}/sysconfig/ebtables + +# prepare for alternatives +touch %{buildroot}%{_libexecdir}/arptables-helper +touch %{buildroot}%{_mandir}/man8/arptables.8 +touch %{buildroot}%{_mandir}/man8/arptables-save.8 +touch %{buildroot}%{_mandir}/man8/arptables-restore.8 +touch %{buildroot}%{_mandir}/man8/ebtables.8 + +%ldconfig_scriptlets + +%post legacy +pfx=%{_sbindir}/iptables +pfx6=%{_sbindir}/ip6tables +%{_sbindir}/update-alternatives --install \ + $pfx iptables $pfx-legacy 10 \ + --slave $pfx6 ip6tables $pfx6-legacy \ + --slave $pfx-restore iptables-restore $pfx-legacy-restore \ + --slave $pfx-save iptables-save $pfx-legacy-save \ + --slave $pfx6-restore ip6tables-restore $pfx6-legacy-restore \ + --slave $pfx6-save ip6tables-save $pfx6-legacy-save + +%postun legacy +if [ $1 -eq 0 ]; then + %{_sbindir}/update-alternatives --remove \ + iptables %{_sbindir}/iptables-legacy +fi + +%post services +%systemd_post iptables.service ip6tables.service + +%preun services +%systemd_preun iptables.service ip6tables.service + +%postun services +%?ldconfig +%systemd_postun iptables.service ip6tables.service + +%post nft-services +%systemd_post iptables.service ip6tables.service +%systemd_post arptables.service ebtables.service + +%preun nft-services +%systemd_preun iptables.service ip6tables.service +%systemd_preun arptables.service ebtables.service + +%postun nft-services +%?ldconfig +%systemd_postun iptables.service ip6tables.service +%systemd_postun arptables.service ebtables.service + +%post nft +pfx=%{_sbindir}/iptables +pfx6=%{_sbindir}/ip6tables +%{_sbindir}/update-alternatives --install \ + $pfx iptables $pfx-nft 10 \ + --slave $pfx6 ip6tables $pfx6-nft \ + --slave $pfx-restore iptables-restore $pfx-nft-restore \ + --slave $pfx-save iptables-save $pfx-nft-save \ + --slave $pfx6-restore ip6tables-restore $pfx6-nft-restore \ + --slave $pfx6-save ip6tables-save $pfx6-nft-save + +pfx=%{_sbindir}/ebtables +manpfx=%{_mandir}/man8/ebtables +for sfx in "" "-restore" "-save"; do + if [ "$(readlink -e $pfx$sfx)" == $pfx$sfx ]; then + rm -f $pfx$sfx + fi +done +if [ "$(readlink -e $manpfx.8.gz)" == $manpfx.8.gz ]; then + rm -f $manpfx.8.gz +fi +%{_sbindir}/update-alternatives --install \ + $pfx ebtables $pfx-nft 10 \ + --slave $pfx-save ebtables-save $pfx-nft-save \ + --slave $pfx-restore ebtables-restore $pfx-nft-restore \ + --slave $manpfx.8.gz ebtables-man $manpfx-nft.8.gz + +pfx=%{_sbindir}/arptables +manpfx=%{_mandir}/man8/arptables +lepfx=%{_libexecdir}/arptables +for sfx in "" "-restore" "-save"; do + if [ "$(readlink -e $pfx$sfx)" == $pfx$sfx ]; then + rm -f $pfx$sfx + fi + if [ "$(readlink -e $manpfx$sfx.8.gz)" == $manpfx$sfx.8.gz ]; then + rm -f $manpfx$sfx.8.gz + fi +done +if [ "$(readlink -e $lepfx-helper)" == $lepfx-helper ]; then + rm -f $lepfx-helper +fi +%{_sbindir}/update-alternatives --install \ + $pfx arptables $pfx-nft 10 \ + --slave $pfx-save arptables-save $pfx-nft-save \ + --slave $pfx-restore arptables-restore $pfx-nft-restore \ + --slave $manpfx.8.gz arptables-man $manpfx-nft.8.gz \ + --slave $manpfx-save.8.gz arptables-save-man $manpfx-nft-save.8.gz \ + --slave $manpfx-restore.8.gz arptables-restore-man $manpfx-nft-restore.8.gz \ + --slave $lepfx-helper arptables-helper $lepfx-nft-helper + +%postun nft +if [ $1 -eq 0 ]; then + for cmd in iptables ebtables arptables; do + %{_sbindir}/update-alternatives --remove \ + $cmd %{_sbindir}/$cmd-nft + done +fi + +%if %{do_legacy_pkg} + +%files legacy +%doc INCOMPATIBILITIES +%{_sbindir}/ip{,6}tables-legacy* +%{_sbindir}/xtables-legacy-multi +%{_bindir}/iptables-xml +%{_mandir}/man1/iptables-xml* +%{_mandir}/man8/xtables-legacy* +%ghost %{_sbindir}/ip{,6}tables{,-save,-restore} + +%files legacy-libs +%license COPYING +%{_libdir}/libip{4,6}tc.so.%{ipXtc_so_ver}* + +%files legacy-devel +%dir %{_includedir}/libiptc +%{_includedir}/libiptc/*.h +%{_libdir}/libip*tc.so +%{_libdir}/pkgconfig/libip{,4,6}tc.pc + +%files services + +# do_legacy_pkg +%else + +%files nft-services +%{_unitdir}/{arp,eb}tables.service +%{_libexecdir}/ebtables-helper +%config(noreplace) %{_sysconfdir}/sysconfig/ebtables-config +%ghost %{_sysconfdir}/sysconfig/arptables +%ghost %{_sysconfdir}/sysconfig/ebtables + +# do_legacy_pkg +%endif + +# the common files in services and nft-services +%dir %{script_path} +%{script_path}/ip{,6}tables.init +%config(noreplace) %{_sysconfdir}/sysconfig/ip{,6}tables{,-config} +%{_unitdir}/ip{,6}tables.service +%dir %{legacy_actions}/ip{,6}tables +%{legacy_actions}/ip{,6}tables/{save,panic} + +%files libs +%license COPYING +%{_libdir}/libxtables.so.12* +%dir %{_libdir}/xtables +%{_libdir}/xtables/lib{ip,ip6,x}t* +%{_mandir}/man8/ip{,6}tables.8.gz +%{_mandir}/man8/ip{,6}tables-{extensions,save,restore}.8.gz + +%files devel +%{_includedir}/xtables{,-version}.h +%{_libdir}/libxtables.so +%{_libdir}/pkgconfig/xtables.pc + +%files utils +%license COPYING +%{_sbindir}/nfnl_osf +%{_sbindir}/nfbpf_compile +%{_sbindir}/ip{,6}tables-apply +%dir %{_datadir}/xtables +%{_datadir}/xtables/pf.os +%{_mandir}/man8/nfnl_osf* +%{_mandir}/man8/nfbpf_compile* +%{_mandir}/man8/ip{,6}tables-apply* + +%files nft +%{_sbindir}/ip{,6}tables-nft* +%{_sbindir}/ip{,6}tables{,-restore}-translate +%{_sbindir}/{eb,arp}tables-nft* +%{_sbindir}/xtables-nft-multi +%{_sbindir}/xtables-monitor +%dir %{_libdir}/xtables +%{_libdir}/xtables/lib{arp,eb}t* +%{_libexecdir}/arptables-nft-helper +%{_mandir}/man8/xtables-monitor* +%{_mandir}/man8/xtables-translate* +%{_mandir}/man8/*-nft* +%{_mandir}/man8/ip{,6}tables{,-restore}-translate* +%ghost %{_sbindir}/ip{,6}tables{,-save,-restore} +%ghost %{_sbindir}/{eb,arp}tables{,-save,-restore} +%ghost %{_libexecdir}/arptables-helper +%ghost %{_mandir}/man8/arptables{,-save,-restore}.8.gz +%ghost %{_mandir}/man8/ebtables.8.gz + +%changelog +* Mon Aug 09 2021 Mohan Boddu - 1.8.7-23 +- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags + Related: rhbz#1991688 + +* Thu Aug 05 2021 Phil Sutter - 1.8.7-22 +- nft-services must not depend on specific arch's build + +* Thu Aug 05 2021 Phil Sutter - 1.8.7-21 +- Build services sub-packages as noarch + +* Fri Jul 30 2021 Phil Sutter - 1.8.7-20 +- Make nft-services obsolete nft-compat to fix upgrade path + +* Thu Jul 29 2021 Phil Sutter - 1.8.7-19 +- Build iptables-services on C9S only +- Use systemd_ordering in nft-services, too +- Drop compat package, nft-services serves well for that purpose +- Make legacy unconditionally provide iptables, it's not built on RHEL + +* Wed Jul 28 2021 Phil Sutter - 1.8.7-18 +- Make iptables-nft-services require iptables-services to avoid confusion +- Add deprecation notice to iptables-extensions man page as well + +* Mon Jul 12 2021 Phil Sutter - 1.8.7-17 +- Provide a compat package to fix upgrade path from RHEL8 + +* Mon Jul 05 2021 Phil Sutter - 1.8.7-16 +- Review systemd unit file + +* Fri Jul 02 2021 Phil Sutter - 1.8.7-15 +- doc: Improve deprecation notices a bit +- nft: cache: Sort chains on demand only +- nft: Increase BATCH_PAGE_SIZE to support huge rulesets + +* Fri Jun 25 2021 Phil Sutter - 1.8.7-14 +- doc: Add deprecation notices to all relevant man pages + +* Wed Jun 16 2021 Phil Sutter - 1.8.7-13 +- extensions: sctp: Fix nftables translation +- nft: Fix bitwise expression avoidance detection +- iptables-nft: fix -Z option +- Do not build legacy sub-packages on RHEL + +* Thu Jun 10 2021 Phil Sutter - 1.8.7-12 +- arptables-nft-helper: Remove bashisms +- ebtables-helper: Drop unused variable, add a missing quote +- extensions: libxt_string: Avoid buffer size warning for strncpy() +- libxtables: Introduce xtables_strdup() and use it everywhere +- extensions: libebt_ip6: Use xtables_ip6parse_any() +- iptables-apply: Drop unused variable +- nft: Avoid buffer size warnings copying iface names +- nft: Avoid memleak in error path of nft_cmd_new() +- libxtables: Fix memleak in xtopt_parse_hostmask() +- extensions: libebt_ip6: Drop unused variables +- libxtables: Drop leftover variable in xtables_numeric_to_ip6addr() + +* Wed May 12 2021 Phil Sutter - 1.8.7-11 +- Fix License name in spec file +- Eliminate inet_aton() and inet_ntoa() +- nft-arp: Make use of ipv4_addr_to_string() +- Make legacy sub-packages obsolete older non-legacy ones +- Fix dates in changelog +- iptables.init: Fix functionality for iptables-nft +- iptables.init: Ignore sysctl files not suffixed '.conf' +- iptables.init: Drop unused NEW_MODUTILS check +- iptables.init: Drop some trailing whitespace + +* Fri Apr 23 2021 Phil Sutter - 1.8.7-10 +- Add provides to iptables-nft-services + +* Wed Apr 21 2021 Phil Sutter - 1.8.7-9 +- Add nft-services subpackage + +* Mon Apr 19 2021 Phil Sutter - 1.8.7-8 +- Drop hacks to maintain upgrade path + +* Fri Apr 16 2021 Mohan Boddu - 1.8.7-7 +- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937 + +* Tue Mar 23 2021 Phil Sutter - 1.8.7-6 +- Restore alternatives configuration after upgrade +- Fix license location + +* Tue Mar 23 2021 Phil Sutter - 1.8.7-5 +- Fix upgrade path with package rename +- Add missing dependencies to iptables-nft package + +* Tue Feb 16 2021 Phil Sutter - 1.8.7-4 +- Drop bootstrap code again +- Drop workarounds for F24 and lower +- Fix iptables-utils summary +- Ship iptables-apply with iptables-utils +- Reduce files sections by use of globbing +- Ship common man pages with iptables-libs +- Ship *-translate man pages with iptables-nft +- Move legacy iptables binaries, libraries and headers into sub-packages +- Introduce compat sub-package to help with above transitions +- Drop libipulog header from devel package, this belongs to libnetfilter_log +- Do not ship internal headers in devel package + +* Thu Jan 28 2021 Phil Sutter - 1.8.7-3 +- ebtables: Exit gracefully on invalid table names + +* Tue Jan 26 2021 Fedora Release Engineering - 1.8.7-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild + +* Sat Jan 16 2021 Kevin Fenzi - 1.8.7-1 +- Update to 1.8.7. Fixes rhbz#1916948 + +* Thu Nov 19 2020 Tom Stellard - 1.8.6-5 +- Use make macros + +* Tue Nov 17 2020 Phil Sutter - 1.8.6-4 +- ebtables: Fix for broken chain renaming + +* Mon Nov 16 2020 Phil Sutter - 1.8.6-3 +- Drop obsolete StandardOutput setting from unit file +- Remove StandardError setting from unit file, its value is default + +* Thu Nov 5 2020 Florian Weimer - 1.8.6-2 +- Remove build dependency on autogen + +* Sat Oct 31 2020 Kevin Fenzi - 1.8.6-1 +- Update to 1.8.6. Fixes bug #1893453 + +* Tue Aug 25 2020 Phil Sutter - 1.8.5-3 +- nft: cache: Check consistency with NFT_CL_FAKE, too +- nft: Fix command name in ip6tables error message + +* Tue Jul 28 2020 Fedora Release Engineering - 1.8.5-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild + +* Tue Jun 23 2020 Phil Sutter - 1.8.5-1 +- Rebase onto upstream version 1.8.5 plus two late fixes +- Drop explicit iptables-apply installation, upstream fixed that +- Ship ip6tables-apply along with iptables package + +* Wed Feb 12 2020 Phil Sutter - 1.8.4-7 +- Move nft-specific extensions into iptables-nft package +- Move remaining extensions into iptables-libs package +- Make iptables-nft depend on iptables-libs instead of iptables +- Add upstream-suggested fixes + +* Wed Jan 29 2020 Fedora Release Engineering - 1.8.4-6 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild + +* Wed Jan 15 2020 Phil Sutter - 1.8.4-5 +- Raise Alternatives priority of nft variants to match legacy ones +- Add Provides lines to allow for iptables-nft as full legacy alternative + +* Thu Dec 19 2019 Phil Sutter - 1.8.4-4 +- Drop leftover include in arptables-nft-helper + +* Fri Dec 13 2019 Phil Sutter - 1.8.4-3 +- Remove dependencies on initscripts package + +* Tue Dec 10 2019 Phil Sutter - 1.8.4-2 +- iptables-services requires /etc/init.d/functions + +* Wed Dec 04 2019 Phil Sutter - 1.8.4-1 +- New upstream version 1.8.4 + +* Thu Jul 25 2019 Fedora Release Engineering - 1.8.3-5 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild + +* Tue Jun 25 2019 Björn Esser - 1.8.3-4 +- Disable bootstrapping + +* Tue Jun 25 2019 Phil Sutter - 1.8.3-3 +- Change URL to point at iptables project, not netfilter overview page +- Reuse URL value in tarball source +- Reduce globbing of library file names to expose future SONAME changes +- Add bootstrapping for libip*tc SONAME bump + +* Tue Jun 25 2019 Phil Sutter - 1.8.3-2 +- Install new man page for nfbpf_compile utility +- Move nfnl_osf man page to utils subpackage + +* Wed May 29 2019 Phil Sutter - 1.8.3-1 +- New upstream version 1.8.3 + +* Mon Apr 15 2019 Phil Sutter - 1.8.2-1 +- New upstream version 1.8.2 +- Integrate ebtables and arptables save/restore scripts with alternatives +- Add nft-specific ebtables and arptables man pages +- Move /etc/sysconfig/ip*tables-config files into services sub-package + +* Fri Feb 01 2019 Fedora Release Engineering - 1.8.0-5 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild + +* Wed Jan 23 2019 Bogdan Dobrelya - 1.8.0-4 +- Use systemd_ordering macro + +* Fri Jul 13 2018 Fedora Release Engineering - 1.8.0-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild + +* Tue Jul 10 2018 Phil Sutter - 1.8.0-2 +- Fix calling ebtables-nft and arptables-nft via their new names. + +* Mon Jul 09 2018 Phil Sutter - 1.8.0-1 +- New upstream version 1.8.0. +- Replace ldconfig calls with newly introduced macros. +- Rename compat subpackage to iptables-nft to clarify its purpose. +- Make use of Alternatives system. + +* Fri May 04 2018 Phil Sutter - 1.6.2-3 +- Fix License: tag in spec-file +- Fix separation into compat subpackage + +* Thu Mar 01 2018 Phil Sutter - 1.6.2-2 +- Kill module unloading support +- Support /etc/sysctl.d +- Don't restart services after package update +- Add support for --wait options to restore commands + +* Wed Feb 21 2018 Michael Cronenworth - 1.6.2-1 +- New upstream version 1.6.2 + http://www.netfilter.org/projects/iptables/files/changes-iptables-1.6.2.txt + +* Wed Feb 07 2018 Fedora Release Engineering - 1.6.1-6 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild + +* Sun Oct 22 2017 Kevin Fenzi - 1.6.1-5 +- Rebuild for new libnftnl + +* Wed Aug 02 2017 Fedora Release Engineering - 1.6.1-4 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild + +* Wed Jul 26 2017 Fedora Release Engineering - 1.6.1-3 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild + +* Fri Feb 10 2017 Fedora Release Engineering - 1.6.1-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild + +* Thu Feb 02 2017 Thomas Woerner - 1.6.1-1 +- New upstream version 1.6.1 with enhanced translation to nft support and + several fixes (RHBZ#1417323) + http://netfilter.org/projects/iptables/files/changes-iptables-1.6.1.txt +- Enable parallel build again + +* Thu Feb 02 2017 Petr Šabata - 1.6.0-4 +- Disabling parallel build to avoid build issues with xtables +- See http://patchwork.alpinelinux.org/patch/1787/ for reference +- This should be fixed in 1.6.1; parallel build can be restored after the + update + +* Mon Dec 19 2016 Thomas Woerner - 1.6.0-3 +- Dropped bad provides for iptables in services sub package (RHBZ#1327786) + +* Fri Jul 22 2016 Thomas Woerner - 1.6.0-2 +- /etc/ethertypes has been moved into the setup package for F-25+. + (RHBZ#1329256) + +* Wed Apr 13 2016 Thomas Woerner - 1.6.0-1 +- New upstream version 1.6.0 with nft-compat support and lots of fixes (RHBZ#1292990) + Upstream changelog: + http://netfilter.org/projects/iptables/files/changes-iptables-1.6.0.txt +- New libs sub package containing libxtables and unstable libip*tc libraries (RHBZ#1323161) +- Using scripts form RHEL-7 (RHBZ#1240366) +- New compat sub package for nftables compatibility +- Install iptables-apply (RHBZ#912047) +- Fixed module uninstall (RHBZ#1324101) +- Incorporated changes by Petr Pisar +- Enabled bpf compiler (RHBZ#1170227) Thanks to Yanko Kaneti for the patch + +* Thu Feb 04 2016 Fedora Release Engineering - 1.4.21-16 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild + +* Wed Jun 17 2015 Fedora Release Engineering - 1.4.21-15 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild + +* Mon Dec 01 2014 Jiri Popelka - 1.4.21-14 +- add dhcpv6-client to /etc/sysconfig/ip6tables (RHBZ#1169036) + +* Mon Nov 03 2014 Jiri Popelka - 1.4.21-13 +- iptables.init: use /run/lock/subsys/ instead of /var/lock/subsys/ (RHBZ#1159573) + +* Mon Sep 29 2014 Jiri Popelka - 1.4.21-12 +- ip[6]tables.init: change shebang from /bin/sh to /bin/bash (RHBZ#1147272) + +* Sat Aug 16 2014 Fedora Release Engineering - 1.4.21-11 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild + +* Sat Jul 12 2014 Tom Callaway - 1.4.21-10 +- fix license handling + +* Sat Jun 07 2014 Fedora Release Engineering - 1.4.21-9 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild + +* Wed Mar 12 2014 Jiri Popelka - 1.4.21-8 +- add missing reload and panic actions +- BuildRequires: pkgconfig(x) instead of x-devel +- no need to specify file mode bits twice (in %%install and %%files) + +* Sun Jan 19 2014 Ville Skyttä - 1.4.21-7 +- Don't order services after syslog.target. + +* Wed Jan 15 2014 Thomas Woerner 1.4.21-6 +- Enable connlabel support again, needs libnetfilter_conntrack + +* Wed Jan 15 2014 Thomas Woerner 1.4.21-6 +- fixed update from RHEL-6 to RHEL-7 (RHBZ#1043901) + +* Tue Jan 14 2014 Jiri Popelka - 1.4.21-5 +- chmod /etc/sysconfig/ip[6]tables 755 -> 600 + +* Fri Jan 10 2014 Jiri Popelka - 1.4.21-4 +- drop virtual provide for xtables.so.9 +- add default /etc/sysconfig/ip[6]tables (RHBZ#1034494) + +* Thu Jan 09 2014 Jiri Popelka - 1.4.21-3 +- no need to support the pre-systemd things +- use systemd macros (#850166) +- remove scriptlets for migrating to a systemd unit from a SysV initscripts +- ./configure -> %%configure +- spec clean up +- fix self-obsoletion + +* Thu Jan 9 2014 Thomas Woerner 1.4.21-2 +- fixed system hang at shutdown if root device is network based (RHBZ#1007934) + Thanks to Rodrigo A B Freire for the patch + +* Thu Jan 9 2014 Thomas Woerner 1.4.21-1 +- no connlabel.conf upstream anymore +- new version 1.4.21 + - doc: clarify DEBUG usage macro + - iptables: use autoconf to process .in man pages + - extensions: libipt_ULOG: man page should mention NFLOG as replacement + - extensions: libxt_connlabel: use libnetfilter_conntrack + - Introduce a new revision for the set match with the counters support + - libxt_CT: Add the "NOTRACK" alias + - libip6t_mh: Correct command to list named mh types in manpage + - extensions: libxt_DNAT, libxt_REDIRECT, libxt_NETMAP, libxt_SNAT, libxt_MASQUERADE, libxt_LOG: rename IPv4 manpage and tell about IPv6 support + - extensions: libxt_LED: fix parsing of delay + - ip{6}tables-restore: fix breakage due to new locking approach + - libxt_recent: restore minimum value for --seconds + - iptables-xml: fix parameter parsing (similar to 2165f38) + - extensions: add copyright statements + - xtables: improve get_modprobe handling + - ip[6]tables: Add locking to prevent concurrent instances + - iptables: Fix connlabel.conf install location + - ip6tables: don't print out /128 + - libip6t_LOG: target output is different to libipt_LOG + - build: additional include path required after UAPI changes + - iptables: iptables-xml: Fix various parsing bugs + - libxt_recent: restore reap functionality to recent module + - build: fail in configure on missing dependency with --enable-bpf-compiler + - extensions: libxt_NFQUEUE: add --queue-cpu-fanout parameter + - extensions: libxt_set, libxt_SET: check the set family too + - ip6tables: Use consistent exit code for EAGAIN + - iptables: libxt_hashlimit.man: correct address + - iptables: libxt_conntrack.man extraneous commas + - iptables: libip(6)t_REJECT.man default icmp types + - iptables: iptables-xm1.1 correct man section + - iptables: libxt_recent.{c,man} dead URL + - iptables: libxt_string.man add examples + - extensions: libxt_LOG: use generic syslog reference in manpage + - iptables: extensions/GNUMakefile.in use CPPFLAGS + - iptables: correctly reference generated file + - ip[6]tables: fix incorrect alignment in commands_v_options + - build: add software version to manpage first line at configure stage + - extensions: libxt_cluster: add note on arptables-jf + - utils: nfsynproxy: fix error while compiling the BPF filter + - extensions: add SYNPROXY extension + - utils: add nfsynproxy tool + - iptables: state match incompatibilty across versions + - libxtables: xtables_ipmask_to_numeric incorrect with non-CIDR masks + - iptables: improve chain name validation + - iptables: spurious error in load_extension + - xtables: trivial spelling fix + +* Sun Dec 22 2013 Ville Skyttä - 1.4.19.1-2 +- Drop INSTALL from docs, escape macros in %%changelog. + +* Wed Jul 31 2013 Thomas Woerner 1.4.19.1-1 +- new version 1.4.19.1 + - libxt_NFQUEUE: fix bypass option documentation + - extensions: add connlabel match + - extensions: add connlabel match + - ip[6]tables: show --protocol instead of --proto in usage + - libxt_recent: Fix missing space in manpage for --mask option + - extensions: libxt_multiport: Update manpage to list valid protocols + - utils: nfnl_osf: use the right nfnetlink lib + - libip6t_NETMAP: Use xtables_ip6mask_to_cidr and get rid of libip6tc dependency + - Revert "build: resolve link failure for ip6t_NETMAP" + - libxt_osf: fix missing --ttl and --log in save output + - libxt_osf: fix bad location for location in --genre + - libip6t_SNPT: add manpage + - libip6t_DNPT: add manpage + - utils: updates .gitignore to include nfbpf_compile + - extensions: libxt_bpf: clarify --bytecode argument + - libxtables: fix parsing of dotted network mask format + - build: bump version to 1.4.19 + - libxt_conntrack: fix state match alias state parsing + - extensions: add libxt_bpf extension + - utils: nfbpf_compile + - doc: mention SNAT in INPUT chain since kernel 2.6.36 +- fixed changelog date weekdays where needed + +* Mon Mar 4 2013 Thomas Woerner 1.4.18-1 +- new version 1.4.18 + - lots of documentation changes + - Introduce match/target aliases + - Add the "state" alias to the "conntrack" match + - iptables: remove unused leftover definitions + - libxtables: add xtables_rule_matches_free + - libxtables: add xtables_print_num + - extensions: libip6t_DNPT: fix wording in DNPT target + - extension: libip6t_DNAT: allow port DNAT without address + - extensions: libip6t_DNAT: set IPv6 DNAT --to-destination + - extensions: S/DNPT: add missing save function +- changes of 1.4.17: + - libxt_time: add support to ignore day transition + - Convert the NAT targets to use the kernel supplied nf_nat.h header + - extensions: add IPv6 MASQUERADE extension + - extensions: add IPv6 SNAT extension + - extensions: add IPv6 DNAT target + - extensions: add IPv6 REDIRECT extension + - extensions: add IPv6 NETMAP extension + - extensions: add NPT extension + - extensions: libxt_statistic: Fix save output + +* Thu Feb 14 2013 Fedora Release Engineering - 1.4.16.2-7 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild + +* Wed Jan 16 2013 Ville Skyttä - 1.4.16.2-6 +- Own unowned -services libexec dirs (#894464, Michael Scherer). +- Fix -services unit file permissions (#732936, Michal Schmidt). + +* Thu Nov 8 2012 Thomas Woerner 1.4.16.2-5 +- fixed path of ip6tables.init in ip6tables.service + +* Fri Nov 2 2012 Thomas Woerner 1.4.16.2-4 +- fixed missing services for update of pre F-18 installations (rhbz#867960) + - provide and obsolete old main package in services sub package + - provide and obsolete old ipv6 sub package (pre F-17) in services sub package + +* Sun Oct 14 2012 Dan Horák 1.4.16.2-3 +- fix the compat provides for all 64-bit arches + +* Fri Oct 12 2012 Thomas Woerner 1.4.16.2-2 +- new sub package services providing the systemd services (RHBZ#862922) +- new sub package utils: provides nfnl_osf and the pf.os database +- using %%{_libexecdir}/iptables as script path for the original init scripts +- added service iptables save funcitonality using the new way provided by + initscripts 9.37.1 (RHBZ#748134) +- added virtual provide for libxtables.so.7 + +* Mon Oct 8 2012 Thomas Woerner 1.4.16.2-1 +- new version 1.4.16.2 + - build: support for automake-1.12 + - build: separate AC variable replacements from xtables.h + - build: have `make clean` remove dep files too + - doc: grammatical updates to libxt_SET + - doc: clean up interpunction in state list for xt_conntrack + - doc: deduplicate extension descriptions into a new manpage + - doc: trim "state" manpage and reference conntrack instead + - doc: have NOTRACK manpage point to CT instead + - doc: mention iptables-apply in the SEE ALSO sections + - extensions: libxt_addrtype: fix type in help message + - include: add missing linux/netfilter_ipv4/ip_queue.h + - iptables: fix wrong error messages + - iptables: support for match aliases + - iptables: support for target aliases + - iptables-restore: warn about -t in rule lines + - ip[6]tables-restore: cleanup to reduce one level of indentation + - libip6t_frag: match any frag id by default + - libxtables: consolidate preference logic + - libxt_devgroup: consolidate devgroup specification parsing + - libxt_devgroup: guard against negative numbers + - libxt_LED: guard against negative numbers + - libxt_NOTRACK: replace as an alias to CT --notrack + - libxt_state: replace as an alias to xt_conntrack + - libxt_tcp: print space before, not after "flags:" + - libxt_u32: do bounds checking for @'s operands + - libxt_*limit: avoid division by zero + - Merge branch 'master' of git://git.inai.de/iptables + - Merge remote-tracking branch 'nf/stable' + - New set match revision with --return-nomatch flag support +- dropped fixrestore patch, upstream + +* Wed Aug 1 2012 Thomas Woerner 1.4.15-1 +- new version 1.4.15 + - extensions: add HMARK target + - iptables-restore: fix parameter parsing (shows up with gcc-4.7) + - iptables-restore: move code to add_param_to_argv, cleanup (fix gcc-4.7) + - libxtables: add xtables_ip[6]mask_to_cidr + - libxt_devgroup: add man page snippet + - libxt_hashlimit: add support for byte-based operation + - libxt_recent: add --mask netmask + - libxt_recent: remove unused variable + - libxt_HMARK: correct a number of errors introduced by Pablo's rework + - libxt_HMARK: fix ct case example + - libxt_HMARK: fix output of iptables -L + - Revert "iptables-restore: move code to add_param_to_argv, cleanup (fix gcc-4.7)" + +* Wed Jul 18 2012 Thomas Woerner 1.4.14-3 +- added fixrestore patch submitted to upstream by fryasu (nfbz#774) + (RHBZ#825796) + +* Wed Jul 18 2012 Thomas Woerner 1.4.14-2 +- disabled libipq, removed upstream, not provided by kernel anymore + +* Wed Jul 18 2012 Thomas Woerner 1.4.14-1 +- new version 1.4.14 + - extensions: add IPv6 capable ECN match extension + - extensions: add nfacct match + - extensions: add rpfilter module + - extensions: libxt_rateest: output all options in save hook + - iptables: missing free() in function cache_add_entry() + - iptables: missing free() in function delete_entry() + - libiptc: fix retry path in TC_INIT + - libiptc: Returns the position the entry was inserted + - libipt_ULOG: fix --ulog-cprange + - libxt_CT: add --timeout option + - ip(6)tables-restore: make sure argv is NULL terminated + - Revert "libiptc: Returns the position the entry was inserted" + - src: mark newly opened fds as FD_CLOEXEC (close on exec) + - tests: add rateest match rules +- dropped patch5 (cloexec), merged upstream + +* Mon Apr 23 2012 Thomas Woerner 1.4.12.2-5 +- reenable iptables default services + +* Wed Feb 29 2012 Harald Hoyer 1.4.12.2-4 +- install everything in /usr + https://fedoraproject.org/wiki/Features/UsrMove + +* Thu Feb 16 2012 Thomas Woerner 1.4.12.2-3 +- fixed auto enable check for Fedora > 16 and added rhel > 6 check + +* Wed Feb 15 2012 Thomas Woerner 1.4.12.2-2 +- disabled autostart and auto enable for iptables.service and ip6tables.service + for Fedora > 16 + +* Mon Jan 16 2012 Thomas Woerner 1.4.12.2-1 +- new version 1.4.12.2 with new pkgconfig/libip4tc.pc and pkgconfig/libip6tc.pc + - build: make check stage not fail when building statically + - build: restore build order of modules + - build: scan for unreferenced symbols + - build: sort file list before build + - doc: clarification on the meaning of -p 0 + - doc: document iptables-restore's -T option + - doc: fix undesired newline in ip6tables-restore(8) + - ip6tables-restore: implement missing -T option + - iptables: move kernel version find routing into libxtables + - libiptc: provide separate pkgconfig files + - libipt_SAME: set PROTO_RANDOM on all ranges + - libxtables: Fix file descriptor leak in xtables_lmap_init on error + - libxt_connbytes: fix handling of --connbytes FROM + - libxt_CONNSECMARK: fix spacing in output + - libxt_conntrack: improve error message on parsing violation + - libxt_NFQUEUE: fix --queue-bypass ipt-save output + - libxt_RATEEST: link with -lm + - libxt_statistic: link with -lm + - Merge branch 'stable' + - Merge branch 'stable' of git://dev.medozas.de/iptables + - nfnl_osf: add missing libnfnetlink_CFLAGS to compile process + - xtoptions: fill in fallback value for nvals + - xtoptions: simplify xtables_parse_interface + +* Fri Jan 13 2012 Fedora Release Engineering - 1.4.12.1-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild + +* Mon Dec 12 2011 Thomas Woerner 1.4.12.1-1 +- new version 1.4.12.1 with new pkgconfig/libipq.pc + - build: abort autogen on subcommand failure + - build: strengthen check for overlong lladdr components + - build: workaround broken linux-headers on RHEL-5 + - doc: clarify libxt_connlimit defaults + - doc: fix typo in libxt_TRACE + - extensions: use multi-target registration + - libip6t_dst: restore setting IP6T_OPTS_LEN flag + - libip6t_frag: restore inversion support + - libip6t_hbh: restore setting IP6T_OPTS_LEN flag + - libipq: add pkgconfig file + - libipt_ttl: document that negation is available + - libxt_conntrack: fix --ctproto 0 output + - libxt_conntrack: remove one misleading comment + - libxt_dccp: fix deprecated intrapositional ordering of ! + - libxt_dccp: fix random output of ! on --dccp-option + - libxt_dccp: provide man pages options in short help too + - libxt_dccp: restore missing XTOPT_INVERT tags for options + - libxt_dccp: spell out option name on save + - libxt_dscp: restore inversion support + - libxt_hashlimit: default htable-expire must be in milliseconds + - libxt_hashlimit: observe new default gc-expire time when saving + - libxt_hashlimit: remove inversion from hashlimit rev 0 + - libxt_owner: restore inversion support + - libxt_physdev: restore inversion support + - libxt_policy: remove superfluous inversion + - libxt_set: put differing variable names in directly + - libxt_set: update man page about kernel support on the feature + - libxt_string: define _GNU_SOURCE for strnlen + - libxt_string: escape the escaping char too + - libxt_string: fix space around arguments + - libxt_string: replace hex codes by char equivalents + - libxt_string: simplify hex output routine + - libxt_tcp: always print the mask parts + - libxt_TCPMSS: restore build with IPv6-less libcs + - libxt_TOS: update linux kernel version list for backported fix + - libxt_u32: fix missing allowance for inversion + - src: remove unused IPTABLES_MULTI define + - tests: add negation tests for libxt_statistic + - xtoptions: flag use of XTOPT_POINTER without XTOPT_PUT +- removed include/linux/types.h before build to be able to compile + +* Tue Jul 26 2011 Thomas Woerner 1.4.12-2 +- dropped temporary provide again + +* Tue Jul 26 2011 Thomas Woerner 1.4.12-1.1 +- added temporary provides for libxtables.so.6 to be able to rebuild iproute, + which is part of the standard build environment + +* Mon Jul 25 2011 Thomas Woerner 1.4.12-1 +- new version 1.4.12 with support of all new features of kernel 3.0 + - build: attempt to fix building under Linux 2.4 + - build: bump soversion for recent data structure change + - build: install modules in arch-dependent location + - doc: fix group range in libxt_NFLOG's man + - doc: fix version string in ip6tables.8 + - doc: include matches/targets in manpage again + - doc: mention multiple verbosity flags + - doc: the -m option cannot be inverted + - extensions: support for per-extension instance global variable space + - iptables-apply: select default rule file depending on call name + - iptables: consolidate target/match init call + - iptables: Coverity: DEADCODE + - iptables: Coverity: NEGATIVE_RETURNS + - iptables: Coverity: RESOURCE_LEAK + - iptables: Coverity: REVERSE_INULL + - iptables: Coverity: VARARGS + - iptables: restore negation for -f + - libip6t_HL: fix option names from ttl -> hl + - libipt_LOG: fix ignoring all but last flags + - libxtables: ignore whitespace in the multiaddress argument parser + - libxtables: properly reject empty hostnames + - libxtables: set clone's initial data to NULL + - libxt_conntrack: move more data into the xt_option_entry + - libxt_conntrack: restore network-byte order for v1,v2 + - libxt_hashlimit: use a more obvious expiry value by default + - libxt_rateest: abolish global variables + - libxt_RATEEST: abolish global variables + - libxt_RATEEST: fix userspacesize field + - libxt_RATEEST: use guided option parser + - libxt_state: fix regression about inversion of main option + - option: remove last traces of intrapositional negation +- complete changelog: + http://www.netfilter.org/projects/iptables/files/changes-iptables-1.4.12.txt + +* Thu Jul 21 2011 Thomas Woerner 1.4.11.1-4 +- merged ipv6 sub package into main package +- renamed init scripts to /usr/libexec/ip*tables.init + +* Fri Jul 15 2011 Thomas Woerner 1.4.11.1-3 +- added support for native systemd file (rhbz#694738) + - new iptables.service file + - additional requires + - moved sysv init scripts to /usr/libexec + - added new post, preun and postun scripts and triggers + +* Tue Jul 12 2011 Thomas Woerner 1.4.11.1-2 +- dropped temporary provide again +- enabled smp build + +* Tue Jul 12 2011 Thomas Woerner 1.4.11.1-1.1 +- added temporary provides for libxtables.so.5 to be able to rebuild iproute, + which is part of the standard build environment + +* Mon Jul 11 2011 Thomas Woerner 1.4.11.1-1 +- new version 1.4.11.1, bug and doc fix release for 1.4.11 + +* Tue Jun 7 2011 Thomas Woerner 1.4.11-1 +- new version 1.4.11 with all new features of 2.6.37-39 (not usable) + - lots of changes and bugfixes for base and extensions + - complete changelog: + http://www.netfilter.org/projects/iptables/files/changes-iptables-1.4.11.txt + +* Wed Feb 09 2011 Fedora Release Engineering - 1.4.10-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild + +* Mon Jan 10 2011 Thomas Woerner 1.4.10-1 +- new version 1.4.10 with all new features of 2.6.36 + - all: consistent syntax use in struct option + - build: fix static linking + - doc: let man(1) autoalign the text in xt_cpu + - doc: remove extra empty line from xt_cpu + - doc: minimal spelling updates to xt_cpu + - doc: consistent use of markup + - extensions: libxt_quota: don't ignore the quota value on deletion + - extensions: REDIRECT: add random help + - extensions: add xt_cpu match + - extensions: add idletimer xt target extension + - extensions: libxt_IDLETIMER: use xtables_param_act when checking options + - extensions: libxt_CHECKSUM extension + - extensions: libipt_LOG/libip6t_LOG: support macdecode option + - extensions: fix compilation of the new CHECKSUM target + - extensions: libxt_ipvs: user-space lib for netfilter matcher xt_ipvs + - iptables-xml: resolve compiler warnings + - iptables: limit chain name length to be consistent with targets + - libiptc: add Libs.private to pkgconfig files + - libiptc: build with -Wl,--no-as-needed + - xtables: remove unnecessary cast +- dropped xt_CHECKSUM, added upstream + +* Tue Oct 12 2010 Thomas Woerner 1.4.9-2 +- added xt_CHECKSUM patch from Michael S. Tsirkin (rhbz#612587) + +* Wed Aug 4 2010 Thomas Woerner 1.4.9-1 +- new version 1.4.9 with all new features of 2.6.35 + - doc: xt_hashlimit: fix a typo + - doc: xt_LED: nroff formatting requirements + - doc: xt_string: correct copy-and-pasting in manpage + - extensions: add the LED target + - extensions: libxt_quota.c: Support option negation + - extensions: libxt_rateest: fix bps options for iptables-save + - extensions: libxt_rateest: fix typo in the man page + - extensions: REDIRECT: add random help + - includes: sync header files from Linux 2.6.35-rc1 + - libxt_conntrack: do print netmask + - libxt_hashlimit: always print burst value + - libxt_set: new revision added + - utils: add missing include flags to Makefile + - xtables: another try at chain name length checking + - xtables: remove xtables_set_revision function + - xt_quota: also document negation + - xt_sctp: Trace DATA chunk that supports SACK-IMMEDIATELY extension + - xt_sctp: support FORWARD_TSN chunk type + +* Fri Jul 2 2010 Thomas Woerner 1.4.8-1 +- new version 1.4.8 all new features of 2.6.34 (rhbz#) + - extensions: REDIRECT: fix --to-ports parser + - iptables: add noreturn attribute to exit_tryhelp() + - extensions: MASQUERADE: fix --to-ports parser + - libxt_comment: avoid use of IPv4-specific examples + - libxt_CT: add a manpage + - iptables: correctly check for too-long chain/target/match names + - doc: libxt_MARK: no longer restricted to mangle table + - doc: remove claim that TCPMSS is limited to mangle + - libxt_recent: add a missing space in output + - doc: add manpage for libxt_osf + - libxt_osf: import nfnl_osf program + - extensions: add support for xt_TEE + - CT: fix --ctevents parsing + - extensions: add CT extension + - libxt_CT: print conntrack zone in ->print/->save + - xtables: fix compilation when debugging is enabled + - libxt_conntrack: document --ctstate UNTRACKED + - iprange: fix xt_iprange v0 parsing + +* Wed Mar 24 2010 Thomas Woerner 1.4.7-2 +- added default values for IPTABLES_STATUS_VERBOSE and + IPTABLES_STATUS_LINENUMBERS in init script +- added missing lsb keywords Required-Start and Required-Stop to init script + +* Fri Mar 5 2010 Thomas Woerner 1.4.7-1 +- new version 1.4.7 with support for all new features of 2.6.33 (rhbz#570767) + - libip4tc: Add static qualifier to dump_entry() + - libipq: build as shared library + - recent: reorder cases in code (cosmetic cleanup) + - several man page and documentation fixes + - policy: fix error message showing wrong option + - includes: header updates + - Lift restrictions on interface names +- fixed license and moved iptables-xml into base package according to review + +* Wed Jan 27 2010 Thomas Woerner 1.4.6-2 +- moved libip*tc and libxtables libs to /lib[64], added symlinks for .so libs + to /usr/lib[64] for compatibility (rhbz#558796) + +* Wed Jan 13 2010 Thomas Woerner 1.4.6-1 +- new version 1.4.6 with support for all new features of 2.6.32 + - several man page fixes + - Support for nommu arches + - realm: remove static initializations + - libiptc: remove unused functions + - libiptc: avoid strict-aliasing warnings + - iprange: do accept non-ranges for xt_iprange v1 + - iprange: warn on reverse range + - iprange: roll address parsing into a loop + - iprange: do accept non-ranges for xt_iprange v1 (log) + - iprange: warn on reverse range (log) + - libiptc: fix wrong maptype of base chain counters on restore + - iptables: fix undersized deletion mask creation + - style: reduce indent in xtables_check_inverse + - libxtables: hand argv to xtables_check_inverse + - iptables/extensions: make bundled options work again + - CONNMARK: print mark rules with mask 0xffffffff as set instead of xset + - iptables: take masks into consideration for replace command + - doc: explain experienced --hitcount limit + - doc: name resolution clarification + - iptables: expose option to zero packet/byte counters for a specific rule + - build: restore --disable-ipv6 functionality on system w/o v6 headers + - MARK: print mark rules with mask 0xffffffff as --set-mark instead of --set-xmark + - DNAT: fix incorrect check during parsing + - extensions: add osf extension + - conntrack: fix --expires parsing + +* Thu Dec 17 2009 Thomas Woerner 1.4.5-2 +- dropped nf_ext_init remains from cloexec patch + +* Thu Sep 17 2009 Thomas Woerner 1.4.5-1 +- new version 1.4.5 with support for all new features of 2.6.31 + - libxt_NFQUEUE: add new v1 version with queue-balance option + - xt_conntrack: revision 2 for enlarged state_mask member + - libxt_helper: fix invalid passed option to check_inverse + - libiptc: split v4 and v6 + - extensions: collapse registration structures + - iptables: allow for parse-less extensions + - iptables: allow for help-less extensions + - extensions: remove empty help and parse functions + - xtables: add multi-registration functions + - extensions: collapse data variables to use multi-reg calls + - xtables: warn of missing version identifier in extensions + - multi binary: allow subcommand via argv[1] + - iptables: accept multiple IP address specifications for -s, -d + - several build fixes + - several man page fixes +- fixed two leaked file descriptors on sockets (rhbz#521397) + +* Mon Aug 24 2009 Thomas Woerner 1.4.4-1 +- new version 1.4.4 with support for all new features of 2.6.30 + - several man page fixes + - iptables: replace open-coded sizeof by ARRAY_SIZE + - libip6t_policy: remove redundant functions + - policy: use direct xt_policy_info instead of ipt/ip6t + - policy: merge ipv6 and ipv4 variant + - extensions: add `cluster' match support + - extensions: add const qualifiers in print/save functions + - extensions: use NFPROTO_UNSPEC for .family field + - extensions: remove redundant casts + - iptables: close open file descriptors + - fix segfault if incorrect protocol name is used + - replace open-coded sizeof by ARRAY_SIZE + - do not include v4-only modules in ip6tables manpage + - use direct xt_policy_info instead of ipt/ip6t + - xtables: fix segfault if incorrect protocol name is used + - libxt_connlimit: initialize v6_mask + - SNAT/DNAT: add support for persistent multi-range NAT mappings + +* Fri Jul 24 2009 Fedora Release Engineering - 1.4.3.2-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild + +* Wed Apr 15 2009 Thomas Woerner 1.4.3.2-1 +- new version 1.4.3.2 +- also install iptables/internal.h, needed for iptables.h and ip6tables.h + +* Mon Mar 30 2009 Thomas Woerner 1.4.3.1-1 +- new version 1.4.3.1 + - libiptc is now shared + - supports all new features of the 2.6.29 kernel +- dropped typo_latter patch + +* Thu Mar 5 2009 Thomas Woerner 1.4.2-3 +- still more review fixes (rhbz#225906) + - consistent macro usage + - use sed instead of perl for rpath removal + - use standard RPM CFLAGS, but also -fno-strict-aliasing (needed for libiptc*) + +* Wed Feb 25 2009 Fedora Release Engineering - 1.4.2-2 +- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild + +* Fri Feb 20 2009 Thomas Woerner 1.4.2-1 +- new version 1.4.2 +- removed TOS value mask patch (upstream) +- more review fixes (rhbz#225906) +- install all header files (rhbz#462207) +- dropped nf_ext_init (rhbz#472548) + +* Tue Jul 22 2008 Thomas Woerner 1.4.1.1-2 +- fixed TOS value mask problem (rhbz#456244) (upstream patch) +- two more cloexec fixes + +* Tue Jul 1 2008 Thomas Woerner 1.4.1.1-1 +- upstream bug fix release 1.4.1.1 +- dropped extra patch for 1.4.1 - not needed anymore + +* Tue Jun 10 2008 Thomas Woerner 1.4.1-1 +- new version 1.4.1 with new build environment +- additional ipv6 network mask patch from Jan Engelhardt +- spec file cleanup +- removed old patches + +* Fri Jun 6 2008 Tom "spot" Callaway 1.4.0-5 +- use normal kernel headers, not linux/compiler.h +- change BuildRequires: kernel-devel to kernel-headers +- We need to do this to be able to build for both sparcv9 and sparc64 + (there is no kernel-devel.sparcv9) + +* Thu Mar 20 2008 Thomas Woerner 1.4.0-4 +- use O_CLOEXEC for all opened files in all applications (rhbz#438189) + +* Mon Mar 3 2008 Thomas Woerner 1.4.0-3 +- use the kernel headers from the build tree for iptables for now to be able to + compile this package, but this makes the package more kernel dependant +- use s6_addr32 instead of in6_u.u6_addr32 + +* Wed Feb 20 2008 Fedora Release Engineering - 1.4.0-2 +- Autorebuild for GCC 4.3 + +* Mon Feb 11 2008 Thomas Woerner 1.4.0-1 +- new version 1.4.0 +- fixed condrestart (rhbz#428148) +- report the module in rmmod_r if there is an error +- use nf_ext_init instead of my_init for extension constructors + +* Mon Nov 5 2007 Thomas Woerner 1.3.8-6 +- fixed leaked file descriptor before fork/exec (rhbz#312191) +- blacklisting is not working, use "install X /bin/(true|false)" test instead +- return private exit code 150 for disabled ipv6 support +- use script name for output messages + +* Tue Oct 16 2007 Thomas Woerner 1.3.8-5 +- fixed error code for stopping a already stopped firewall (rhbz#321751) +- moved blacklist test into start + +* Wed Sep 26 2007 Thomas Woerner 1.3.8-4.1 +- do not start ip6tables if ipv6 is blacklisted (rhbz#236888) +- use simpler fix for (rhbz#295611) + Thanks to Linus Torvalds for the patch. + +* Mon Sep 24 2007 Thomas Woerner 1.3.8-4 +- fixed IPv6 reject type (rhbz#295181) +- fixed init script: start, stop and status +- support netfilter compiled into kernel in init script (rhbz#295611) +- dropped inversion for limit modules from man pages (rhbz#220780) +- fixed typo in ip6tables man page (rhbz#236185) + +* Wed Sep 19 2007 Thomas Woerner 1.3.8-3 +- do not depend on local_fs in lsb header - this delayes start after network +- fixed exit code for initscript usage + +* Mon Sep 17 2007 Thomas Woerner 1.3.8-2.1 +- do not use lock file for condrestart test + +* Thu Aug 23 2007 Thomas Woerner 1.3.8-2 +- fixed initscript for LSB conformance (rhbz#246953, rhbz#242459) +- provide iptc interface again, but unsupported (rhbz#216733) +- compile all extension, which are supported by the kernel-headers package +- review fixes (rhbz#225906) + +* Tue Jul 31 2007 Thomas Woerner +- reverted ipv6 fix, because it disables the ipv6 at all (rhbz#236888) + +* Fri Jul 13 2007 Steve Conklin - 1.3.8-1 +- New version 1.3.8 + +* Mon Apr 23 2007 Jeremy Katz - 1.3.7-2 +- fix error when ipv6 support isn't loaded in the kernel (#236888) + +* Wed Jan 10 2007 Thomas Woerner 1.3.7-1.1 +- fixed installation of secmark modules + +* Tue Jan 9 2007 Thomas Woerner 1.3.7-1 +- new verison 1.3.7 +- iptc is not a public interface and therefore not installed anymore +- dropped upstream secmark patch + +* Tue Sep 19 2006 Thomas Woerner 1.3.5-2 +- added secmark iptables patches (#201573) + +* Wed Jul 12 2006 Jesse Keating - 1.3.5-1.2.1 +- rebuild + +* Fri Feb 10 2006 Jesse Keating - 1.3.5-1.2 +- bump again for double-long bug on ppc(64) + +* Tue Feb 07 2006 Jesse Keating - 1.3.5-1.1 +- rebuilt for new gcc4.1 snapshot and glibc changes + +* Thu Feb 2 2006 Thomas Woerner 1.3.5-1 +- new version 1.3.5 +- fixed init script to set policy for raw tables, too (#179094) + +* Tue Jan 24 2006 Thomas Woerner 1.3.4-3 +- added important iptables header files to devel package + +* Fri Dec 09 2005 Jesse Keating +- rebuilt + +* Fri Nov 25 2005 Thomas Woerner 1.3.4-2 +- fix for plugin problem: link with "gcc -shared" instead of "ld -shared" and + replace "_init" with "__attribute((constructor)) my_init" + +* Fri Nov 25 2005 Thomas Woerner 1.3.4-1.1 +- rebuild due to unresolved symbols in shared libraries + +* Fri Nov 18 2005 Thomas Woerner 1.3.4-1 +- new version 1.3.4 +- dropped free_opts patch (upstream fixed) +- made libipq PIC (#158623) +- additional configuration options for iptables startup script (#172929) + Thanks to Jan Gruenwald for the patch +- spec file cleanup (dropped linux_header define and usage) + +* Mon Jul 18 2005 Thomas Woerner 1.3.2-1 +- new version 1.3.2 with additional patch for the misplaced free_opts call + from Marcus Sundberg + +* Wed May 11 2005 Thomas Woerner 1.3.1-1 +- new version 1.3.1 + +* Fri Mar 18 2005 Thomas Woerner 1.3.0-2 +- Remove unnecessary explicit kernel dep (#146142) +- Fixed out of bounds accesses (#131848): Thanks to Steve Grubb + for the patch +- Adapted iptables-config to reference to modprobe.conf (#150143) +- Remove misleading message (#140154): Thanks to Ulrich Drepper + for the patch + +* Mon Feb 21 2005 Thomas Woerner 1.3.0-1 +- new version 1.3.0 + +* Thu Nov 11 2004 Thomas Woerner 1.2.11-3.2 +- fixed autoload problem in iptables and ip6tables (CAN-2004-0986) + +* Fri Sep 17 2004 Thomas Woerner 1.2.11-3.1 +- changed default behaviour for IPTABLES_STATUS_NUMERIC to "yes" (#129731) +- modified config file to match this change and un-commented variables with + default values + +* Thu Sep 16 2004 Thomas Woerner 1.2.11-3 +- applied second part of cleanup patch from (#131848): thanks to Steve Grubb + for the patch + +* Wed Aug 25 2004 Thomas Woerner 1.2.11-2 +- fixed free bug in iptables (#128322) + +* Tue Jun 22 2004 Thomas Woerner 1.2.11-1 +- new version 1.2.11 + +* Thu Jun 17 2004 Thomas Woerner 1.2.10-1 +- new version 1.2.10 + +* Tue Jun 15 2004 Elliot Lee +- rebuilt + +* Tue Mar 02 2004 Elliot Lee +- rebuilt + +* Thu Feb 26 2004 Thomas Woerner 1.2.9-2.3 +- fixed iptables-restore -c fault if there are no counters (#116421) + +* Fri Feb 13 2004 Elliot Lee +- rebuilt + +* Sun Jan 25 2004 Dan Walsh 1.2.9-1.2 +- Close File descriptors to prevent SELinux error message + +* Wed Jan 7 2004 Thomas Woerner 1.2.9-1.1 +- rebuild + +* Wed Dec 17 2003 Thomas Woerner 1.2.9-1 +- vew version 1.2.9 +- new config options in ipXtables-config: + IPTABLES_MODULES_UNLOAD +- more documentation in ipXtables-config +- fix for netlink security issue in libipq (devel package) +- print fix for libipt_icmp (#109546) + +* Thu Oct 23 2003 Thomas Woerner 1.2.8-13 +- marked all messages in iptables init script for translation (#107462) +- enabled devel package (#105884, #106101) +- bumped build for fedora for libipt_recent.so (#106002) + +* Tue Sep 23 2003 Thomas Woerner 1.2.8-12.1 +- fixed lost udp port range in ip6tables-save (#104484) +- fixed non numeric multiport port output in ipXtables-savs + +* Mon Sep 22 2003 Florian La Roche 1.2.8-11 +- do not link against -lnsl + +* Wed Sep 17 2003 Thomas Woerner 1.2.8-10 +- made variables in rmmod_r local + +* Tue Jul 22 2003 Thomas Woerner 1.2.8-9 +- fixed permission for init script + +* Sat Jul 19 2003 Thomas Woerner 1.2.8-8 +- fixed save when iptables file is missing and iptables-config permissions + +* Tue Jul 8 2003 Thomas Woerner 1.2.8-7 +- fixes for ip6tables: module unloading, setting policy only for existing + tables + +* Thu Jul 3 2003 Thomas Woerner 1.2.8-6 +- IPTABLES_SAVE_COUNTER defaults to no, now +- install config file in /etc/sysconfig +- exchange unload of ip_tables and ip_conntrack +- fixed start function + +* Wed Jul 2 2003 Thomas Woerner 1.2.8-5 +- new config option IPTABLES_SAVE_ON_RESTART +- init script: new status, save and restart +- fixes #44905, #65389, #80785, #82860, #91040, #91560 and #91374 + +* Mon Jun 30 2003 Thomas Woerner 1.2.8-4 +- new config option IPTABLES_STATUS_NUMERIC +- cleared IPTABLES_MODULES in iptables-config + +* Mon Jun 30 2003 Thomas Woerner 1.2.8-3 +- new init scripts + +* Sat Jun 28 2003 Florian La Roche +- remove check for very old kernel versions in init scripts +- sync up both init scripts and remove some further ugly things +- add some docu into rpm + +* Thu Jun 26 2003 Thomas Woerner 1.2.8-2 +- rebuild + +* Mon Jun 16 2003 Thomas Woerner 1.2.8-1 +- update to 1.2.8 + +* Wed Jan 22 2003 Tim Powers +- rebuilt + +* Mon Jan 13 2003 Bill Nottingham 1.2.7a-1 +- update to 1.2.7a +- add a plethora of bugfixes courtesy Michael Schwendt + +* Fri Dec 13 2002 Elliot Lee 1.2.6a-3 +- Fix multilib + +* Wed Aug 07 2002 Karsten Hopp +- fixed iptables and ip6tables initscript output, based on #70511 +- check return status of all iptables calls, not just the last one + in a 'for' loop. + +* Mon Jul 29 2002 Bernhard Rosenkraenzer 1.2.6a-1 +- 1.2.6a (bugfix release, #69747) + +* Fri Jun 21 2002 Tim Powers +- automated rebuild + +* Thu May 23 2002 Tim Powers +- automated rebuild + +* Mon Mar 4 2002 Bernhard Rosenkraenzer 1.2.5-3 +- Add some fixes from CVS, fixing bug #60465 + +* Tue Feb 12 2002 Bernhard Rosenkraenzer 1.2.5-2 +- Merge ip6tables improvements from Ian Prowell + #59402 +- Update URL (#59354) +- Use /sbin/chkconfig rather than chkconfig in %%postun script + +* Fri Jan 11 2002 Bernhard Rosenkraenzer 1.2.5-1 +- 1.2.5 + +* Wed Jan 09 2002 Tim Powers +- automated rebuild + +* Mon Nov 5 2001 Bernhard Rosenkraenzer 1.2.4-2 +- Fix %%preun script + +* Tue Oct 30 2001 Bernhard Rosenkraenzer 1.2.4-1 +- Update to 1.2.4 (various fixes, including security fixes; among others: + #42990, #50500, #53325, #54280) +- Fix init script (#31133) + +* Mon Sep 3 2001 Bernhard Rosenkraenzer 1.2.3-1 +- 1.2.3 (5 security fixes, some other fixes) +- Fix updating (#53032) + +* Mon Aug 27 2001 Bernhard Rosenkraenzer 1.2.2-4 +- Fix #50990 +- Add some fixes from current CVS; should fix #52620 + +* Mon Jul 16 2001 Bernhard Rosenkraenzer 1.2.2-3 +- Add some fixes from the current CVS tree; fixes #49154 and some IPv6 + issues + +* Tue Jun 26 2001 Bernhard Rosenkraenzer 1.2.2-2 +- Fix iptables-save reject-with (#45632), Patch from Michael Schwendt + + +* Tue May 8 2001 Bernhard Rosenkraenzer 1.2.2-1 +- 1.2.2 + +* Wed Mar 21 2001 Bernhard Rosenkraenzer +- 1.2.1a, fixes #28412, #31136, #31460, #31133 + +* Thu Mar 1 2001 Bernhard Rosenkraenzer +- Yet another initscript fix (#30173) +- Fix the fixes; they fixed some issues but broke more important + stuff :/ (#30176) + +* Tue Feb 27 2001 Bernhard Rosenkraenzer +- Fix up initscript (#27962) +- Add fixes from CVS to iptables-{restore,save}, fixing #28412 + +* Fri Feb 09 2001 Karsten Hopp +- create /etc/sysconfig/iptables mode 600 (same problem as #24245) + +* Mon Feb 05 2001 Karsten Hopp +- fix bugzilla #25986 (initscript not marked as config file) +- fix bugzilla #25962 (iptables-restore) +- mv chkconfig --del from postun to preun + +* Thu Feb 1 2001 Trond Eivind Glomsrød +- Fix check for ipchains + +* Mon Jan 29 2001 Bernhard Rosenkraenzer +- Some fixes to init scripts + +* Wed Jan 24 2001 Bernhard Rosenkraenzer +- Add some fixes from CVS, fixes among other things Bug #24732 + +* Wed Jan 17 2001 Bernhard Rosenkraenzer +- Add missing man pages, fix up init script (Bug #17676) + +* Mon Jan 15 2001 Bill Nottingham +- add init script + +* Mon Jan 15 2001 Bernhard Rosenkraenzer +- 1.2 +- fix up ipv6 split +- add init script +- Move the plugins from /usr/lib/iptables to /lib/iptables. + This needs to work before /usr is mounted... +- Use -O1 on alpha (compiler bug) + +* Sat Jan 6 2001 Bernhard Rosenkraenzer +- 1.1.2 +- Add IPv6 support (in separate package) + +* Thu Aug 17 2000 Bill Nottingham +- build everywhere + +* Tue Jul 25 2000 Bernhard Rosenkraenzer +- 1.1.1 + +* Thu Jul 13 2000 Prospector +- automatic rebuild + +* Tue Jun 27 2000 Preston Brown +- move iptables to /sbin. +- excludearch alpha for now, not building there because of compiler bug(?) + +* Fri Jun 9 2000 Bill Nottingham +- don't obsolete ipchains either +- update to 1.1.0 + +* Sun Jun 4 2000 Bill Nottingham +- remove explicit kernel requirement + +* Tue May 2 2000 Bernhard Rosenkränzer +- initial package