From ea95624e2d22fc1142d9a96acfcc9c6134395b4d Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Mon, 4 Sep 2006 03:38:02 +0000
Subject: * Drop real uid/gid in the suid wrapper, thus allowing commits to
 remote   subversion repos and fixing some other issues.

---
 IkiWiki/Wrapper.pm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 52a7ca2c7..deba58d28 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -75,6 +75,11 @@ $envsave
 	newenviron[i]=NULL;
 	environ=newenviron;
 
+	if (setregid(getegid(), -1) != 0 || setreuid(geteuid(), -1) != 0) {
+		perror("failed to drop real uid/gid");
+		exit(1);
+	}
+
 	execl("$this", "$this", NULL);
 	perror("failed to run $this");
 	exit(1);
-- 
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