[Pkg-shadow-devel] Bug#242407: vipw race condition

Alexander Gattin Alexander Gattin <arg@online.com.ua>, 242407@bugs.debian.org
Thu, 14 Apr 2005 01:35:36 +0300


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tags confirmed patch
thanks

Hi!

Please, Tomasz, look into this bugreport:
  http://bugs.debian.org/242407
I checked it -- the race is really there.

I think the fix is trivial, the patch against your CVS
version is attached (I have already compiled/checked
it on my system). If I didn't miss something obvious,
evrything is fine with the proposed change.

-- 
WBR,
xrgtn

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--- vipw.c.orig	2005-04-14 01:20:38.000000000 +0300
+++ vipw.c	2005-04-14 01:20:54.000000000 +0300
@@ -93,10 +93,10 @@
 {
 	int err = errno;
 
-	if (filelocked)
-		(*unlock) ();
 	if (createedit)
 		unlink (fileeditname);
+	if (filelocked)
+		(*unlock) ();
 	if (msg)
 		fprintf (stderr, "%s: %s", progname, msg);
 	if (syserr)

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