GNU bug report logs - #12947
[brlink@debian.org: Bug#598018: install: temporary insecure file permissions]

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Message #16 received at 12947 <at> debbugs.gnu.org (full text, mbox):

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: Eric Blake <eblake <at> redhat.com>
Cc: naesten <at> gmail.com, 12947 <at> debbugs.gnu.org
Subject: Re: bug#12947: [brlink <at> debian.org: Bug#598018: install: temporary
	insecure file permissions]
Date: Tue, 20 Nov 2012 18:12:32 -0800

On 11/20/2012 01:41 PM, Eric Blake wrote:
> This also needs a NEWS entry.  I'm not sure how easy or hard it would be
> to write a test case, though.

Jim's the expert on writing test cases for race conditions.
Not sure that this one is worth a lot of work, though.

I pushed this NEWS patch:

From 791a9c05122a1031820eebf58c04c4f157e36cfd Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert <at> cs.ucla.edu>
Date: Tue, 20 Nov 2012 18:10:21 -0800
Subject: [PATCH] install: fix security race

* NEWS: Document this.
---
 NEWS | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/NEWS b/NEWS
index 713f761..15fddd4 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,9 @@ GNU coreutils NEWS                                    -*- outline -*-
   Instead, cut now fails and emits an appropriate diagnostic.
   [This bug was present in "the beginning".]
 
+  install -m M SOURCE DEST no longer has a race condition where DEST's
+  permissions are temporarily derived from SOURCE instead of from M.
+
   pr -n no longer crashes when passed values >= 32.  Also line numbers are
   consistently padded with spaces, rather than with zeros for certain widths.
   [bug introduced in TEXTUTILS-1_22i]
-- 
1.7.11.7

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