From: John Crispin <blogic@openwrt.org>
Date: Tue, 25 Aug 2015 20:43:18 +0000 (+0200)
Subject: make jffs2reset not iterate over symlinked folders
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffstools.git;a=commitdiff_plain;h=eee7814420990b0a733fbc68defa56d4d0c388a7

make jffs2reset not iterate over symlinked folders

Signed-off-by: John Crispin <blogic@openwrt.org>
---

diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 62a99f8..d6c311b 100644
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -67,6 +67,7 @@ handle_rmdir(const char *dir)
 void
 foreachdir(const char *dir, int (*cb)(const char*))
 {
+	struct stat s = { 0 };
 	char globdir[256];
 	glob_t gl;
 	int j;
@@ -78,7 +79,8 @@ foreachdir(const char *dir, int (*cb)(const char*))
 
 	if (!glob(globdir, GLOB_NOESCAPE | GLOB_MARK | GLOB_ONLYDIR, NULL, &gl))
 		for (j = 0; j < gl.gl_pathc; j++)
-			foreachdir(gl.gl_pathv[j], cb);
+			if (!stat(gl.gl_pathv[j], &s) && !S_ISLNK(s.st_mode))
+				foreachdir(gl.gl_pathv[j], cb);
 
 	cb(dir);
 }