diff options
Diffstat (limited to 'xattr/_xattr.c')
-rw-r--r-- | xattr/_xattr.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/xattr/_xattr.c b/xattr/_xattr.c index 630ec1d..c758cf7 100644 --- a/xattr/_xattr.c +++ b/xattr/_xattr.c @@ -387,14 +387,19 @@ static ssize_t xattr_xflistxattr(int xfd, char *namebuf, size_t size, int option ssize_t nsize = 0; dirp = fdopendir(xfd); + if (dirp == NULL) { + return (-1); + } while (entry = readdir(dirp)) { - esize = strlen(entry->d_name); - if (nsize + esize + 1 < size) { - strcat(namebuf + nsize, entry->d_name); + if (strcmp(entry->d_name, ".") == 0 || + strcmp(entry->d_name, "..") == 0) + continue; + esize = strlen(entry->d_name); + if (nsize + esize + 1 <= size) { + snprintf((char *)(namebuf + nsize), esize + 1, + entry->d_name); + } nsize += esize + 1; /* +1 for \0 */ - } else { - break; - } } closedir(dirp); return nsize; |