X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d960af72b20341ef7bab576de9abb483b05377ef..56017d3150671e08b309a1b6171591b39166c3fa:/util.c

diff --git a/util.c b/util.c
index bad2faed..bec9a931 100644
--- a/util.c
+++ b/util.c
@@ -534,24 +534,32 @@ void kill_all(int sig)
 	}
 }
 
-/** Turn a user name into a uid */
-int name_to_uid(const char *name, uid_t *uid_p)
+/* Parse a user name or (optionally) a number into a uid */
+int user_to_uid(const char *name, uid_t *uid_p, BOOL num_ok)
 {
 	struct passwd *pass;
 	if (!name || !*name)
 		return 0;
+	if (num_ok && name[strspn(name, "0123456789")] == '\0') {
+		*uid_p = atol(name);
+		return 1;
+	}
 	if (!(pass = getpwnam(name)))
 		return 0;
 	*uid_p = pass->pw_uid;
 	return 1;
 }
 
-/** Turn a group name into a gid */
-int name_to_gid(const char *name, gid_t *gid_p)
+/* Parse a group name or (optionally) a number into a gid */
+int group_to_gid(const char *name, gid_t *gid_p, BOOL num_ok)
 {
 	struct group *grp;
 	if (!name || !*name)
 		return 0;
+	if (num_ok && name[strspn(name, "0123456789")] == '\0') {
+		*gid_p = atol(name);
+		return 1;
+	}
 	if (!(grp = getgrnam(name)))
 		return 0;
 	*gid_p = grp->gr_gid;