chgrp: Pass -1 as the owner ID to chown(3)

Otherwise, if the owner ID changes between stat() and chown(), we will revert to the previous owner while changing the group.
2019-11-01 19:03:00 -07:00 · 2019-11-01 19:03:00 -07:00 · b29fc0b05f
commit b29fc0b05f
parent 71ba97c175
1 changed files with 1 additions and 1 deletions
--- a/chgrp.c
+++ b/chgrp.c
@ -26,7 +26,7 @@ chgrp(const char *path, struct stat *st, void *data, struct recursor *r)
 		chownf = chown;
 	}

-	if (chownf(path, st->st_uid, gid) < 0) {
+	if (chownf(path, -1, gid) < 0) {
 		weprintf("%s %s:", chownf_name, path);
 		ret = 1;
 	} else if (S_ISDIR(st->st_mode)) {