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Subject[PATCH 65/67] aufs pseudo-link helper for symlink
Date
From: Junjiro Okajima <hooanon05@yahoo.co.jp>

initial commit
aufs pseudo-link helper for symlink

Signed-off-by: Junjiro Okajima <hooanon05@yahoo.co.jp>
---
Documentation/filesystems/aufs/aulchown.c | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/Documentation/filesystems/aufs/aulchown.c b/Documentation/filesystems/aufs/aulchown.c
new file mode 100644
index 0000000..ca20584
--- /dev/null
+++ b/Documentation/filesystems/aufs/aulchown.c
@@ -0,0 +1,29 @@
+
+/*
+ * While this tool should be atomic, I choose loose/rough way.
+ * cf. auplink and aufs.5
+ * $Id: aulchown.c,v 1.1 2007/01/08 02:00:18 sfjro Exp $
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+ int err, nerr;
+ struct stat st;
+
+ nerr = 0;
+ while (*++argv) {
+ err = lstat(*argv, &st);
+ if (!err && S_ISLNK(st.st_mode))
+ err = lchown(*argv, st.st_uid, st.st_gid);
+ if (!err)
+ continue;
+ perror(*argv);
+ nerr++;
+ }
+ return nerr;
+}
--
1.4.4.4


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