Fix to avoid calling getgrgid for no reason.

Jeremy.

1 files changed, 9 insertions, 21 deletions

diff --git a/source/lib/username.c b/source/lib/username.c
index 99bee8a2172..7baf3618b93 100644
--- a/source/lib/username.c
+++ b/source/lib/username.c
@@ -265,32 +265,20 @@ static BOOL user_in_netgroup_list(char *user,char *ngname)
 
 static BOOL user_in_group_list(char *user,char *gname)
 {
-#ifdef HAVE_GETGRENT
 	struct group *gptr;
 	char **member;  
-	struct passwd *pass = Get_Pwnam(user,False);
-
-	if (pass) { 
-		gptr = getgrgid(pass->pw_gid);
-		if (gptr && strequal(gptr->gr_name,gname))
-			return(True); 
-	} 
-
-	while ((gptr = (struct group *)getgrent())) {
-		if (!strequal(gptr->gr_name,gname))
-			continue;
-		member = gptr->gr_mem;
-		while (member && *member) {
-			if (strequal(*member,user)) {
-				endgrent();
-				return(True);
-			}
-			member++;
+
+	if ((gptr = (struct group *)getgrnam(gname)) == NULL)
+		return False;
+
+	member = gptr->gr_mem;
+	while (member && *member) {
+		if (strequal(*member,user)) {
+			return(True);
 		}
+		member++;
 	}
 
-	endgrent();
-#endif /* HAVE_GETGRNAM */
 	return False;
 }