diff options
Diffstat (limited to 'usr/src/lib')
| -rw-r--r-- | usr/src/lib/libnsl/yp/yp_match.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/usr/src/lib/libnsl/yp/yp_match.c b/usr/src/lib/libnsl/yp/yp_match.c index 0318a378cb..74c7c9200f 100644 --- a/usr/src/lib/libnsl/yp/yp_match.c +++ b/usr/src/lib/libnsl/yp/yp_match.c @@ -89,11 +89,18 @@ freenode(struct cache *n) free(n); } +/* + * Attempt to Add item to cache + */ static struct cache * makenode(char *domain, char *map, int keylen, int vallen) { struct cache *n; + /* Do not cache 'passwd' values i.e. passwd.byname or passwd.byuid. */ + if (strncmp(map, "passwd", 6) == 0) + return (0); + if ((n = calloc(1, sizeof (*n))) == 0) return (0); if (((n->domain = strdup(domain)) == 0) || @@ -106,6 +113,11 @@ makenode(char *domain, char *map, int keylen, int vallen) return (n); } +/* + * Look for a matching result in the per-process cache. + * Upon finding a match set the passed in 'val' and 'vallen' + * parameters and return 1. Otherwise return 0. + */ static int in_cache(char *domain, char *map, char *key, int keylen, char **val, int *vallen) @@ -115,6 +127,10 @@ in_cache(char *domain, char *map, char *key, int keylen, char **val, struct timeval now; struct timezone tz; + /* The 'passwd' data is not cached. */ + if (strncmp(map, "passwd", 6) == 0) + return (0); + /* * Assumes that caller (yp_match) has locked the cache */ |