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Linux: Create Netlink socket with SOCK_CLOEXEC in __check_pf [BZ #15722]

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Florian Weimer
2018-06-18 13:08:08 +02:00
parent 809dc95d14
commit 3fe8fc793f
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2018-06-18 Florian Weimer <fweimer@redhat.com>
[BZ #15722]
* sysdeps/unix/sysv/linux/check_pf.c (__check_pf): Create Netlink
socket with SOCK_CLOEXEC.
2018-06-18 Joseph Myers <joseph@codesourcery.com> 2018-06-18 Joseph Myers <joseph@codesourcery.com>
[BZ #23303] [BZ #23303]

2
sysdeps/unix/sysv/linux/check_pf.c
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@ -313,7 +313,7 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
} }
else else
{ {
int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); int fd = __socket (PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
if (__glibc_likely (fd >= 0)) if (__glibc_likely (fd >= 0))
{ {