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Fix reference counting in network interface information cache

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This commit is contained in:
Andreas Schwab
2011-11-15 10:32:18 +01:00
parent 312be3f9f5
commit 09f93bd3d6
2 changed files with 7 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2011-11-15 Andreas Schwab <schwab@redhat.com>
* sysdeps/unix/sysv/linux/check_pf.c (make_request): Properly
count references to noai6ai_cached.
2011-11-15 Ulrich Drepper <drepper@gmail.com> 2011-11-15 Ulrich Drepper <drepper@gmail.com>
* time/getdate.c (__getdate_r): Set FD_CLOEXEC for given file. * time/getdate.c (__getdate_r): Set FD_CLOEXEC for given file.

3
sysdeps/unix/sysv/linux/check_pf.c
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@ -58,7 +58,7 @@ struct cached_data
static struct cached_data noai6ai_cached = static struct cached_data noai6ai_cached =
{ {
.usecnt = 3, /* Make sure we never try to delete this entry. */ .usecnt = 1, /* Make sure we never try to delete this entry. */
.in6ailen = 0 .in6ailen = 0
}; };
@ -273,6 +273,7 @@ make_request (int fd, pid_t pid)
} }
else else
{ {
atomic_add(&noai6ai_cached.usecnt, 2);
noai6ai_cached.seen_ipv4 = seen_ipv4; noai6ai_cached.seen_ipv4 = seen_ipv4;
noai6ai_cached.seen_ipv6 = seen_ipv6; noai6ai_cached.seen_ipv6 = seen_ipv6;
result = &noai6ai_cached; result = &noai6ai_cached;