[71240] trunk/base/src/pextlib1.0/system.c

[jmr at macports.org]

Revision: 71240
          http://trac.macports.org/changeset/71240
Author:   jmr at macports.org
Date:     2010-09-05 15:48:36 -0700 (Sun, 05 Sep 2010)
Log Message:
-----------
set gid as well as uid for child in SystemCmd

Modified Paths:
--------------
    trunk/base/src/pextlib1.0/system.c

Modified: trunk/base/src/pextlib1.0/system.c
===================================================================
--- trunk/base/src/pextlib1.0/system.c	2010-09-05 22:38:40 UTC (rev 71239)
+++ trunk/base/src/pextlib1.0/system.c	2010-09-05 22:48:36 UTC (rev 71240)
@@ -149,7 +149,8 @@
         }
         /* drop privileges entirely for child */
         if (getuid() == 0 && (euid = geteuid()) != 0) {
-            if (seteuid(0) || setuid(euid)) {
+            gid_t egid = getegid();
+            if (seteuid(0) || setgid(egid) || setuid(euid)) {
                 _exit(1);
             }
         }
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