110 lines
4.0 KiB
Diff
110 lines
4.0 KiB
Diff
diff -up iptables-1.4.3.1/extensions/libipt_realm.c.cloexec iptables-1.4.3.1/extensions/libipt_realm.c
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--- iptables-1.4.3.1/extensions/libipt_realm.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/extensions/libipt_realm.c 2009-03-30 14:23:11.000000000 +0200
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@@ -49,7 +49,7 @@ static void load_realms(void)
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int id;
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struct realmname *oldnm = NULL, *newnm = NULL;
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- fil = fopen(rfnm, "r");
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+ fil = fopen(rfnm, "re");
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if (!fil) {
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rdberr = 1;
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return;
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@@ -248,7 +248,7 @@ static struct xtables_match realm_mt_reg
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.extra_opts = realm_opts,
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};
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-void _init(void)
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+void __attribute((constructor)) nf_ext_init(void)
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{
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xtables_register_match(&realm_mt_reg);
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}
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diff -up iptables-1.4.3.1/ip6tables-restore.c.cloexec iptables-1.4.3.1/ip6tables-restore.c
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--- iptables-1.4.3.1/ip6tables-restore.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/ip6tables-restore.c 2009-03-30 14:23:11.000000000 +0200
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@@ -169,7 +169,7 @@ int main(int argc, char *argv[])
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}
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if (optind == argc - 1) {
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- in = fopen(argv[optind], "r");
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+ in = fopen(argv[optind], "re");
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if (!in) {
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fprintf(stderr, "Can't open %s: %s\n", argv[optind],
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strerror(errno));
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diff -up iptables-1.4.3.1/ip6tables-save.c.cloexec iptables-1.4.3.1/ip6tables-save.c
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--- iptables-1.4.3.1/ip6tables-save.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/ip6tables-save.c 2009-03-30 14:24:11.000000000 +0200
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@@ -41,7 +41,7 @@ static int for_each_table(int (*func)(co
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FILE *procfile = NULL;
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char tablename[IP6T_TABLE_MAXNAMELEN+1];
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- procfile = fopen("/proc/net/ip6_tables_names", "r");
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+ procfile = fopen("/proc/net/ip6_tables_names", "re");
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if (!procfile)
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return ret;
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diff -up iptables-1.4.3.1/iptables-restore.c.cloexec iptables-1.4.3.1/iptables-restore.c
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--- iptables-1.4.3.1/iptables-restore.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/iptables-restore.c 2009-03-30 14:23:11.000000000 +0200
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@@ -175,7 +175,7 @@ main(int argc, char *argv[])
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}
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if (optind == argc - 1) {
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- in = fopen(argv[optind], "r");
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+ in = fopen(argv[optind], "re");
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if (!in) {
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fprintf(stderr, "Can't open %s: %s\n", argv[optind],
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strerror(errno));
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diff -up iptables-1.4.3.1/iptables-save.c.cloexec iptables-1.4.3.1/iptables-save.c
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--- iptables-1.4.3.1/iptables-save.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/iptables-save.c 2009-03-30 14:24:33.000000000 +0200
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@@ -39,7 +39,7 @@ static int for_each_table(int (*func)(co
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FILE *procfile = NULL;
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char tablename[IPT_TABLE_MAXNAMELEN+1];
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- procfile = fopen("/proc/net/ip_tables_names", "r");
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+ procfile = fopen("/proc/net/ip_tables_names", "re");
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if (!procfile)
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return ret;
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diff -up iptables-1.4.3.1/iptables-xml.c.cloexec iptables-1.4.3.1/iptables-xml.c
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--- iptables-1.4.3.1/iptables-xml.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/iptables-xml.c 2009-03-30 14:23:11.000000000 +0200
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@@ -653,7 +653,7 @@ main(int argc, char *argv[])
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}
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if (optind == argc - 1) {
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- in = fopen(argv[optind], "r");
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+ in = fopen(argv[optind], "re");
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if (!in) {
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fprintf(stderr, "Can't open %s: %s", argv[optind],
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strerror(errno));
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diff -up iptables-1.4.3.1/xtables.c.cloexec iptables-1.4.3.1/xtables.c
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--- iptables-1.4.3.1/xtables.c.cloexec 2009-03-24 13:08:24.000000000 +0100
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+++ iptables-1.4.3.1/xtables.c 2009-03-30 14:25:51.000000000 +0200
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@@ -280,6 +280,11 @@ static char *get_modprobe(void)
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procfile = open(PROC_SYS_MODPROBE, O_RDONLY);
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if (procfile < 0)
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return NULL;
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+ if (fcntl(procfile, F_SETFD, FD_CLOEXEC) == -1) {
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+ fprintf(stderr, "Could not set close on exec: %s\n",
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+ strerror(errno));
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+ exit(1);
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+ }
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ret = (char *) malloc(PROCFILE_BUFSIZ);
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if (ret) {
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@@ -672,6 +677,12 @@ static int compatible_revision(const cha
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exit(1);
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}
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+ if (fcntl(sockfd, F_SETFD, FD_CLOEXEC) == -1) {
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+ fprintf(stderr, "Could not set close on exec: %s\n",
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+ strerror(errno));
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+ exit(1);
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+ }
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+
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xtables_load_ko(xtables_modprobe_program, true);
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strcpy(rev.name, name);
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