X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/75196e76b627709a6ecae3fa948e1fba7928a5ce..740c909abbe97151f14768de9476505c1f06badd:/IkiWiki/Receive.pm

diff --git a/IkiWiki/Receive.pm b/IkiWiki/Receive.pm
index c73adfbbb..f985f560b 100644
--- a/IkiWiki/Receive.pm
+++ b/IkiWiki/Receive.pm
@@ -26,6 +26,8 @@ sub genwrapper () {
 	my $ret=<<"EOF";
 	{
 		int u=getuid();
+		/* 3 characters per byte is certainly enough */
+		char uid_string[sizeof(u) * 3 + 1];
 EOF
 	$ret.="\t\tif ( ".
 		join("&&", map {
@@ -35,12 +37,19 @@ EOF
 			}
 			"u != $uid";
 		} @{$config{untrusted_committers}}).
-		") exit(0);\n";
+		") {\n";
 
 	
 	$ret.=<<"EOF";
-		asprintf(&s, "CALLER_UID=%i", u);
-		newenviron[i++]=s;
+			/* Trusted user.
+			 * Consume all stdin before exiting, as git may
+			 * otherwise be unhappy. */
+			char buf[256];
+			while (read(0, &buf, 256) != 0) {}
+			exit(0);
+		}
+		snprintf(uid_string, sizeof(uid_string), "%i", u);
+		addenv("CALLER_UID", uid_string);
 	}
 EOF
 	return $ret;