diff options
Diffstat (limited to 'entry.c')
-rw-r--r-- | entry.c | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -175,6 +175,19 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout return 0; } +/* + * This is like 'lstat()', except it refuses to follow symlinks + * in the path. + */ +int check_path(const char *path, int len, struct stat *st) +{ + if (has_symlink_leading_path(path, len)) { + errno = ENOENT; + return -1; + } + return lstat(path, st); +} + int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath) { static char path[PATH_MAX + 1]; @@ -188,7 +201,7 @@ int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *t strcpy(path + len, ce->name); len += ce_namelen(ce); - if (!lstat(path, &st)) { + if (!check_path(path, len, &st)) { unsigned changed = ce_match_stat(ce, &st, CE_MATCH_IGNORE_VALID); if (!changed) return 0; |