From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 21 Dec 2011 15:42:51 +0000 (-0500)
Subject: Only seteuid/setegid if they differ from current values
X-Git-Tag: v2.0-pre16~4
X-Git-Url: https://git.lttng.org/?a=commitdiff_plain;h=1576d5822eea6a740b4bb26a2709c4ace248006e;hp=1576d5822eea6a740b4bb26a2709c4ace248006e;p=lttng-tools.git

Only seteuid/setegid if they differ from current values

According to seteuid(2):

       According to POSIX.1, seteuid() (setegid()) need not permit euid (egid)
       to be the same value as the current effective user (group) ID, and some
       implementations do not permit this.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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