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author | Arthur de Jong <arthur@arthurdejong.org> | 2010-11-04 20:35:54 +0000 |
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committer | Arthur de Jong <arthur@arthurdejong.org> | 2010-11-04 20:35:54 +0000 |
commit | 04e2a2ccbe2c7201928ac5f89d7dc493d25ad691 (patch) | |
tree | 49b7934071f796b2538e89c3807a47f8e8f89714 | |
parent | 98a146cb2e92ee0a46ba56037303481e10182d6e (diff) |
fix race condition that could cause a memory leak
git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd@1296 ef36b2f9-881f-0410-afb5-c4e39611909c
-rw-r--r-- | nslcd/passwd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nslcd/passwd.c b/nslcd/passwd.c index da26d88..8ef2a5c 100644 --- a/nslcd/passwd.c +++ b/nslcd/passwd.c @@ -219,6 +219,9 @@ char *dn2uid(MYLDAP_SESSION *session,const char *dn,char *buf,size_t buflen) uid=lookup_dn2uid(session,dn,NULL); /* store the result in the cache */ pthread_mutex_lock(&dn2uid_cache_mutex); + /* try to get the entry from the cache here again because it could have + changed in the meantime */ + cacheentry=dict_get(dn2uid_cache,dn); if (cacheentry==NULL) { /* allocate a new entry in the cache */ |