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Red Hat Bugzilla – Attachment 685105 Details for
Bug 902476
febootstrap-supermin-helper doesn't set supplemental groups
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0001-helper-Drop-supplemental-groups-when-using-g-command.patch
0001-helper-Drop-supplemental-groups-when-using-g-command.patch (text/plain), 954 bytes, created by
Richard W.M. Jones
on 2013-01-22 12:03:38 UTC
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Description:
0001-helper-Drop-supplemental-groups-when-using-g-command.patch
Filename:
MIME Type:
Creator:
Richard W.M. Jones
Created:
2013-01-22 12:03:38 UTC
Size:
954 bytes
patch
obsolete
>From 0ff95460a106a5645e8dcf48c851939271881499 Mon Sep 17 00:00:00 2001 >From: "Richard W.M. Jones" <rjones@redhat.com> >Date: Tue, 22 Jan 2013 12:01:47 +0000 >Subject: [PATCH] helper: Drop supplemental groups when using -g command line > option. > >If we don't call setgroups then the febootstrap-supermin-helper >process will inherit a random set of supplemental groups from the >parent process. >--- > helper/main.c | 7 +++++++ > 1 file changed, 7 insertions(+) > >diff --git a/helper/main.c b/helper/main.c >index 3dd67a5..b1e9875 100644 >--- a/helper/main.c >+++ b/helper/main.c >@@ -242,6 +242,13 @@ main (int argc, char *argv[]) > perror ("setgid"); > exit (EXIT_FAILURE); > } >+ >+ /* Kill supplemental groups from parent process (RHBZ#902476). */ >+ if (setgroups (1, &egid) == -1) { >+ perror ("setgroups"); >+ exit (EXIT_FAILURE); >+ } >+ > if (setuid (euid) == -1) { > perror ("setuid"); > exit (EXIT_FAILURE); >-- >1.8.1 >
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