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BZ#13696: Add --disable-nscd configure option.

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This commit is contained in:
Roland McGrath
2012-08-22 13:31:12 -07:00
parent 07e5155066
commit 3cc3ef96d6
17 changed files with 164 additions and 49 deletions
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38
sysdeps/unix/sysv/linux/check_pf.c
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@ -78,6 +78,29 @@ __bump_nl_timestamp (void)
}
#endif
static inline uint32_t
get_nl_timestamp (void)
{
#ifdef IS_IN_nscd
return nl_timestamp;
#elif defined USE_NSCD
return __nscd_get_nl_timestamp ();
#else
return 0;
#endif
}
static inline bool
cache_valid_p (void)
{
if (cache != NULL)
{
uint32_t timestamp = get_nl_timestamp ();
return timestamp != 0 && cache->timestamp == timestamp;
}
return false;
}
static struct cached_data *
make_request (int fd, pid_t pid)
@ -253,11 +276,7 @@ make_request (int fd, pid_t pid)
if (result == NULL)
goto out_fail;
#ifdef IS_IN_nscd
result->timestamp = nl_timestamp;
#else
result->timestamp = __nscd_get_nl_timestamp ();
#endif
result->timestamp = get_nl_timestamp ();
result->usecnt = 2;
result->seen_ipv4 = seen_ipv4;
result->seen_ipv6 = true;
@ -302,14 +321,7 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
__libc_lock_lock (lock);
#ifdef IS_IN_nscd
# define cache_valid() nl_timestamp != 0 && cache->timestamp == nl_timestamp
#else
# define cache_valid() \
({ uint32_t val = __nscd_get_nl_timestamp (); \
val != 0 && cache->timestamp == val; })
#endif
if (cache != NULL && cache_valid ())
if (cache_valid_p ())
{
data = cache;
atomic_increment (&cache->usecnt);