X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=updatedb.cpp;h=8d524c6872038b4c72829de3d12cbb354f6fc760;hb=8678b071001b8cfb5b6915bfe3db7189a4047035;hp=895b0715b05afce634a8916f576ccdf833230654;hpb=72432f2b4b14a144f7d30c2326273f816e0219ae;p=plocate

diff --git a/updatedb.cpp b/updatedb.cpp
index 895b071..8d524c6 100644
--- a/updatedb.cpp
+++ b/updatedb.cpp
@@ -628,7 +628,23 @@ int scan(const string &path, int fd, dev_t parent_dev, dir_time modified, dir_ti
 
 			entry e;
 			e.name = de->d_name;
-			e.is_directory = (de->d_type == DT_DIR);
+			if (de->d_type == DT_UNKNOWN) {
+				// Evidently some file systems, like older versions of XFS
+				// (mkfs.xfs -m crc=0 -n ftype=0), can return this,
+				// and we need a stat(). If we wanted to optimize for this,
+				// we could probably defer it to later (we're stat-ing directories
+				// when recursing), but this is rare, and not really worth it --
+				// the second stat() will be cached anyway.
+				struct stat buf;
+				if (fstatat(fd, de->d_name, &buf, AT_SYMLINK_NOFOLLOW) == 0 &&
+				    S_ISDIR(buf.st_mode)) {
+					e.is_directory = true;
+				} else {
+					e.is_directory = false;
+				}
+			} else {
+				e.is_directory = (de->d_type == DT_DIR);
+			}
 
 			if (conf_verbose) {
 				printf("%s/%s\n", path.c_str(), de->d_name);