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import libslirp-4.4.0-7.el9

This commit is contained in:
CentOS Sources 2022-03-01 07:06:35 -05:00 committed by Stepan Oksanichenko
parent e04b0b765a
commit 5420323b03
3 changed files with 374 additions and 1 deletions
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186
SOURCES/0001-New-utility-slirp_ether_ntoa.patch Normal file
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@ -0,0 +1,186 @@
From c6fcedf4f53e070dfcb7a6910624705cdcc0a027 Mon Sep 17 00:00:00 2001
From: Doug Evans <dje@google.com>
Date: Tue, 23 Feb 2021 15:23:19 -0800
Subject: [PATCH 1/2] New utility slirp_ether_ntoa
... and call it everywhere a macaddr is pretty-printed.
Signed-off-by: Doug Evans <dje@google.com>
(cherry picked from commit ac00ba460e101bbce0a167b4f0517378a0fbe6b8)
---
src/arp_table.c | 12 +++++++-----
src/ndp_table.c | 18 ++++++++++--------
src/slirp.c | 11 +++++------
src/util.c | 11 +++++++++++
src/util.h | 8 ++++++++
5 files changed, 41 insertions(+), 19 deletions(-)
diff --git a/src/arp_table.c b/src/arp_table.c
index 959e5b9ec0af..ba8c8a4eee88 100644
--- a/src/arp_table.c
+++ b/src/arp_table.c
@@ -34,11 +34,12 @@ void arp_table_add(Slirp *slirp, uint32_t ip_addr,
~slirp->vnetwork_mask.s_addr | slirp->vnetwork_addr.s_addr;
ArpTable *arptbl = &slirp->arp_table;
int i;
+ char ethaddr_str[ETH_ADDRSTRLEN];
DEBUG_CALL("arp_table_add");
DEBUG_ARG("ip = %s", inet_ntoa((struct in_addr){ .s_addr = ip_addr }));
- DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x", ethaddr[0], ethaddr[1],
- ethaddr[2], ethaddr[3], ethaddr[4], ethaddr[5]);
+ DEBUG_ARG("hw addr = %s", slirp_ether_ntoa(ethaddr, ethaddr_str,
+ sizeof(ethaddr_str)));
if (ip_addr == 0 || ip_addr == 0xffffffff || ip_addr == broadcast_addr) {
/* Do not register broadcast addresses */
@@ -67,6 +68,7 @@ bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
~slirp->vnetwork_mask.s_addr | slirp->vnetwork_addr.s_addr;
ArpTable *arptbl = &slirp->arp_table;
int i;
+ char ethaddr_str[ETH_ADDRSTRLEN];
DEBUG_CALL("arp_table_search");
DEBUG_ARG("ip = %s", inet_ntoa((struct in_addr){ .s_addr = ip_addr }));
@@ -81,9 +83,9 @@ bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
for (i = 0; i < ARP_TABLE_SIZE; i++) {
if (arptbl->table[i].ar_sip == ip_addr) {
memcpy(out_ethaddr, arptbl->table[i].ar_sha, ETH_ALEN);
- DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
- out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
- out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+ DEBUG_ARG("found hw addr = %s",
+ slirp_ether_ntoa(out_ethaddr, ethaddr_str,
+ sizeof(ethaddr_str)));
return 1;
}
}
diff --git a/src/ndp_table.c b/src/ndp_table.c
index 110d6ea0e43f..61ae8e0468fc 100644
--- a/src/ndp_table.c
+++ b/src/ndp_table.c
@@ -12,13 +12,14 @@ void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr,
char addrstr[INET6_ADDRSTRLEN];
NdpTable *ndp_table = &slirp->ndp_table;
int i;
+ char ethaddr_str[ETH_ADDRSTRLEN];
inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN);
DEBUG_CALL("ndp_table_add");
DEBUG_ARG("ip = %s", addrstr);
- DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x", ethaddr[0], ethaddr[1],
- ethaddr[2], ethaddr[3], ethaddr[4], ethaddr[5]);
+ DEBUG_ARG("hw addr = %s", slirp_ether_ntoa(ethaddr, ethaddr_str,
+ sizeof(ethaddr_str)));
if (IN6_IS_ADDR_MULTICAST(&ip_addr) || in6_zero(&ip_addr)) {
/* Do not register multicast or unspecified addresses */
@@ -50,6 +51,7 @@ bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr,
char addrstr[INET6_ADDRSTRLEN];
NdpTable *ndp_table = &slirp->ndp_table;
int i;
+ char ethaddr_str[ETH_ADDRSTRLEN];
inet_ntop(AF_INET6, &(ip_addr), addrstr, INET6_ADDRSTRLEN);
@@ -66,18 +68,18 @@ bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr,
out_ethaddr[3] = ip_addr.s6_addr[13];
out_ethaddr[4] = ip_addr.s6_addr[14];
out_ethaddr[5] = ip_addr.s6_addr[15];
- DEBUG_ARG("multicast addr = %02x:%02x:%02x:%02x:%02x:%02x",
- out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
- out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+ DEBUG_ARG("multicast addr = %s",
+ slirp_ether_ntoa(out_ethaddr, ethaddr_str,
+ sizeof(ethaddr_str)));
return 1;
}
for (i = 0; i < NDP_TABLE_SIZE; i++) {
if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) {
memcpy(out_ethaddr, ndp_table->table[i].eth_addr, ETH_ALEN);
- DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
- out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
- out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+ DEBUG_ARG("found hw addr = %s",
+ slirp_ether_ntoa(out_ethaddr, ethaddr_str,
+ sizeof(ethaddr_str)));
return 1;
}
}
diff --git a/src/slirp.c b/src/slirp.c
index abb6f9a966d8..1f2513a9e1a4 100644
--- a/src/slirp.c
+++ b/src/slirp.c
@@ -1054,6 +1054,7 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
uint8_t ethaddr[ETH_ALEN];
const struct ip *iph = (const struct ip *)ifm->m_data;
int ret;
+ char ethaddr_str[ETH_ADDRSTRLEN];
if (ifm->m_len + ETH_HLEN > sizeof(buf)) {
return 1;
@@ -1079,12 +1080,10 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
}
memcpy(eh->h_dest, ethaddr, ETH_ALEN);
- DEBUG_ARG("src = %02x:%02x:%02x:%02x:%02x:%02x", eh->h_source[0],
- eh->h_source[1], eh->h_source[2], eh->h_source[3],
- eh->h_source[4], eh->h_source[5]);
- DEBUG_ARG("dst = %02x:%02x:%02x:%02x:%02x:%02x", eh->h_dest[0],
- eh->h_dest[1], eh->h_dest[2], eh->h_dest[3], eh->h_dest[4],
- eh->h_dest[5]);
+ DEBUG_ARG("src = %s", slirp_ether_ntoa(eh->h_source, ethaddr_str,
+ sizeof(ethaddr_str)));
+ DEBUG_ARG("dst = %s", slirp_ether_ntoa(eh->h_dest, ethaddr_str,
+ sizeof(ethaddr_str)));
memcpy(buf + sizeof(struct ethhdr), ifm->m_data, ifm->m_len);
slirp_send_packet_all(slirp, buf, ifm->m_len + ETH_HLEN);
return 1;
diff --git a/src/util.c b/src/util.c
index 2d8fb9642e76..67ef66786f54 100644
--- a/src/util.c
+++ b/src/util.c
@@ -427,3 +427,14 @@ int slirp_fmt0(char *str, size_t size, const char *format, ...)
return rv;
}
+
+const char *slirp_ether_ntoa(const uint8_t *addr, char *out_str,
+ size_t out_str_size)
+{
+ assert(out_str_size >= ETH_ADDRSTRLEN);
+
+ slirp_fmt0(out_str, out_str_size, "%02x:%02x:%02x:%02x:%02x:%02x",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ return out_str;
+}
diff --git a/src/util.h b/src/util.h
index d67b3d0de9aa..8134db961779 100644
--- a/src/util.h
+++ b/src/util.h
@@ -84,6 +84,7 @@ struct iovec {
#define SCALE_MS 1000000
#define ETH_ALEN 6
+#define ETH_ADDRSTRLEN 18 /* "xx:xx:xx:xx:xx:xx", with trailing NUL */
#define ETH_HLEN 14
#define ETH_P_IP (0x0800) /* Internet Protocol packet */
#define ETH_P_ARP (0x0806) /* Address Resolution packet */
@@ -186,4 +187,11 @@ void slirp_pstrcpy(char *buf, int buf_size, const char *str);
int slirp_fmt(char *str, size_t size, const char *format, ...) G_GNUC_PRINTF(3, 4);
int slirp_fmt0(char *str, size_t size, const char *format, ...) G_GNUC_PRINTF(3, 4);
+/*
+ * Pretty print a MAC address into out_str.
+ * As a convenience returns out_str.
+ */
+const char *slirp_ether_ntoa(const uint8_t *addr, char *out_str,
+ size_t out_str_len);
+
#endif
--
2.34.1.428.gdcc0cd074f0c

173
SOURCES/0002-Replace-inet_ntoa-with-safer-inet_ntop.patch Normal file
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@ -0,0 +1,173 @@
From 849c972aa16a85c860f67d7e7f1fbe58e45187d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Wed, 9 Feb 2022 22:15:08 +0400
Subject: [PATCH 2/2] Replace inet_ntoa() with safer inet_ntop()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
inet_ntoa() returns a static pointer which is subject to safety issues.
Use the recommended alternative.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
src/arp_table.c | 8 ++++++--
src/ip_icmp.c | 10 ++++++----
src/misc.c | 22 +++++++++++++---------
src/socket.c | 5 +++--
src/udp.c | 5 +++--
5 files changed, 31 insertions(+), 19 deletions(-)
diff --git a/src/arp_table.c b/src/arp_table.c
index ba8c8a4eee88..3cf2ecc238bc 100644
--- a/src/arp_table.c
+++ b/src/arp_table.c
@@ -35,9 +35,11 @@ void arp_table_add(Slirp *slirp, uint32_t ip_addr,
ArpTable *arptbl = &slirp->arp_table;
int i;
char ethaddr_str[ETH_ADDRSTRLEN];
+ char addr[INET_ADDRSTRLEN];
DEBUG_CALL("arp_table_add");
- DEBUG_ARG("ip = %s", inet_ntoa((struct in_addr){ .s_addr = ip_addr }));
+ DEBUG_ARG("ip = %s", inet_ntop(AF_INET, &(struct in_addr){ .s_addr = ip_addr },
+ addr, sizeof(addr)));
DEBUG_ARG("hw addr = %s", slirp_ether_ntoa(ethaddr, ethaddr_str,
sizeof(ethaddr_str)));
@@ -69,9 +71,11 @@ bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
ArpTable *arptbl = &slirp->arp_table;
int i;
char ethaddr_str[ETH_ADDRSTRLEN];
+ char addr[INET_ADDRSTRLEN];
DEBUG_CALL("arp_table_search");
- DEBUG_ARG("ip = %s", inet_ntoa((struct in_addr){ .s_addr = ip_addr }));
+ DEBUG_ARG("ip = %s", inet_ntop(AF_INET, &(struct in_addr){ .s_addr = ip_addr },
+ addr, sizeof(addr)));
/* If broadcast address */
if (ip_addr == 0 || ip_addr == 0xffffffff || ip_addr == broadcast_addr) {
diff --git a/src/ip_icmp.c b/src/ip_icmp.c
index f4d686b0222d..26e44a3fd49c 100644
--- a/src/ip_icmp.c
+++ b/src/ip_icmp.c
@@ -291,10 +291,12 @@ void icmp_forward_error(struct mbuf *msrc, uint8_t type, uint8_t code, int minsi
goto end_error;
ip = mtod(msrc, struct ip *);
if (slirp_debug & DBG_MISC) {
- char bufa[20], bufb[20];
- slirp_pstrcpy(bufa, sizeof(bufa), inet_ntoa(ip->ip_src));
- slirp_pstrcpy(bufb, sizeof(bufb), inet_ntoa(ip->ip_dst));
- DEBUG_MISC(" %.16s to %.16s", bufa, bufb);
+ char addr_src[INET_ADDRSTRLEN];
+ char addr_dst[INET_ADDRSTRLEN];
+
+ inet_ntop(AF_INET, &ip->ip_src, addr_src, sizeof(addr_src));
+ inet_ntop(AF_INET, &ip->ip_dst, addr_dst, sizeof(addr_dst));
+ DEBUG_MISC(" %.16s to %.16s", addr_src, addr_dst);
}
if (ip->ip_off & IP_OFFMASK)
goto end_error; /* Only reply to fragment 0 */
diff --git a/src/misc.c b/src/misc.c
index e6bc0a207d0b..1306f68eb539 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -293,6 +293,7 @@ char *slirp_connection_info(Slirp *slirp)
uint16_t dst_port;
struct socket *so;
const char *state;
+ char addr[INET_ADDRSTRLEN];
char buf[20];
g_string_append_printf(str,
@@ -322,10 +323,11 @@ char *slirp_connection_info(Slirp *slirp)
}
slirp_fmt0(buf, sizeof(buf), " TCP[%s]", state);
g_string_append_printf(str, "%-19s %3d %15s %5d ", buf, so->s,
- src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) :
- "*",
+ src.sin_addr.s_addr ?
+ inet_ntop(AF_INET, &src.sin_addr, addr, sizeof(addr)) : "*",
ntohs(src.sin_port));
- g_string_append_printf(str, "%15s %5d %5d %5d\n", inet_ntoa(dst_addr),
+ g_string_append_printf(str, "%15s %5d %5d %5d\n",
+ inet_ntop(AF_INET, &dst_addr, addr, sizeof(addr)),
ntohs(dst_port), so->so_rcv.sb_cc,
so->so_snd.sb_cc);
}
@@ -346,10 +348,11 @@ char *slirp_connection_info(Slirp *slirp)
dst_port = so->so_fport;
}
g_string_append_printf(str, "%-19s %3d %15s %5d ", buf, so->s,
- src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) :
- "*",
+ src.sin_addr.s_addr ?
+ inet_ntop(AF_INET, &src.sin_addr, addr, sizeof(addr)) : "*",
ntohs(src.sin_port));
- g_string_append_printf(str, "%15s %5d %5d %5d\n", inet_ntoa(dst_addr),
+ g_string_append_printf(str, "%15s %5d %5d %5d\n",
+ inet_ntop(AF_INET, &dst_addr, addr, sizeof(addr)),
ntohs(dst_port), so->so_rcv.sb_cc,
so->so_snd.sb_cc);
}
@@ -360,9 +363,10 @@ char *slirp_connection_info(Slirp *slirp)
src.sin_addr = so->so_laddr;
dst_addr = so->so_faddr;
g_string_append_printf(str, "%-19s %3d %15s - ", buf, so->s,
- src.sin_addr.s_addr ? inet_ntoa(src.sin_addr) :
- "*");
- g_string_append_printf(str, "%15s - %5d %5d\n", inet_ntoa(dst_addr),
+ src.sin_addr.s_addr ?
+ inet_ntop(AF_INET, &src.sin_addr, addr, sizeof(addr)) : "*");
+ g_string_append_printf(str, "%15s - %5d %5d\n",
+ inet_ntop(AF_INET, &dst_addr, addr, sizeof(addr)),
so->so_rcv.sb_cc, so->so_snd.sb_cc);
}
diff --git a/src/socket.c b/src/socket.c
index c0b02ad131f3..6607e319ad6c 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -743,13 +743,14 @@ struct socket *tcp_listen(Slirp *slirp, uint32_t haddr, unsigned hport,
struct sockaddr_in addr;
struct socket *so;
int s, opt = 1;
+ char inet_addr[INET_ADDRSTRLEN];
socklen_t addrlen = sizeof(addr);
memset(&addr, 0, addrlen);
DEBUG_CALL("tcp_listen");
- DEBUG_ARG("haddr = %s", inet_ntoa((struct in_addr){ .s_addr = haddr }));
+ DEBUG_ARG("haddr = %s", inet_ntop(AF_INET, &(struct in_addr){ .s_addr = haddr }, inet_addr, sizeof(inet_addr)));
DEBUG_ARG("hport = %d", ntohs(hport));
- DEBUG_ARG("laddr = %s", inet_ntoa((struct in_addr){ .s_addr = laddr }));
+ DEBUG_ARG("laddr = %s", inet_ntop(AF_INET, &(struct in_addr){ .s_addr = laddr }, inet_addr, sizeof(inet_addr)));
DEBUG_ARG("lport = %d", ntohs(lport));
DEBUG_ARG("flags = %x", flags);
diff --git a/src/udp.c b/src/udp.c
index e4578aa94ed5..0547cd6fc5c3 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -248,14 +248,15 @@ bad:
int udp_output(struct socket *so, struct mbuf *m, struct sockaddr_in *saddr,
struct sockaddr_in *daddr, int iptos)
{
+ char addr[INET_ADDRSTRLEN];
register struct udpiphdr *ui;
int error = 0;
DEBUG_CALL("udp_output");
DEBUG_ARG("so = %p", so);
DEBUG_ARG("m = %p", m);
- DEBUG_ARG("saddr = %s", inet_ntoa(saddr->sin_addr));
- DEBUG_ARG("daddr = %s", inet_ntoa(daddr->sin_addr));
+ DEBUG_ARG("saddr = %s", inet_ntop(AF_INET, &saddr->sin_addr, addr, sizeof(addr)));
+ DEBUG_ARG("daddr = %s", inet_ntop(AF_INET, &daddr->sin_addr, addr, sizeof(addr)));
/*
* Adjust for header
--
2.34.1.428.gdcc0cd074f0c

16
SPECS/libslirp.spec
View File

@ -1,6 +1,6 @@
Name: libslirp
Version: 4.4.0
Release: 4%{?dist}
Release: 7%{?dist}
Summary: A general purpose TCP-IP emulator
# check the SPDX tags in source files for details
@ -15,6 +15,8 @@ Patch0005: 0005-tftp-check-tftp_input-buffer-size.patch
Patch0006: 0006-tftp-introduce-a-header-structure.patch
Patch0007: 0007-udp-check-upd_input-buffer-size.patch
Patch0008: 0001-Fix-DHCP-broken-in-libslirp-v4.6.0.patch
Patch0009: 0001-New-utility-slirp_ether_ntoa.patch
Patch00010: 0002-Replace-inet_ntoa-with-safer-inet_ntop.patch
BuildRequires: git-core
@ -61,6 +63,18 @@ developing applications that use %{name}.
%changelog
* Fri Feb 11 2022 Jindrich Novy <jnovy@redhat.com> - 4.4.0-7
- fix also socket.c, thanks to Marc-André Lureau
- Related: #2000051
* Fri Feb 11 2022 Jindrich Novy <jnovy@redhat.com> - 4.4.0-6
- add patches fixing gating tests from Marc-André Lureau
- Related: #2000051
* Wed Feb 09 2022 Jindrich Novy <jnovy@redhat.com> - 4.4.0-5
- add gating.yaml
- Related: #2000051
* Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 4.4.0-4
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688