From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 7 May 2008 09:22:44 +0000 (-0000)
Subject: httpd: restore HUP, CHLD and PIPE to SIG_DFL prior to execing CGI.
X-Git-Tag: android-x86-2.2~1721
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b153ace939f7ab2857605fe10c6ae3ebd903288a;p=android-x86%2Fexternal-busybox.git

httpd: restore HUP, CHLD and PIPE to SIG_DFL prior to execing CGI.

function                                             old     new   delta
send_cgi_and_exit                                    856     869     +13
---

diff --git a/networking/httpd.c b/networking/httpd.c
index b4a8d277b..ed699df48 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1457,6 +1457,13 @@ static void send_cgi_and_exit(
 				}
 			}
 #endif
+			/* restore default signal dispositions for CGI process */
+			bb_signals(0
+				| (1 << SIGCHLD)
+				| (1 << SIGPIPE)
+				| (1 << SIGHUP)
+				, SIG_DFL);
+
 			execv(fullpath, argv);
 			if (verbose)
 				bb_perror_msg("exec %s", fullpath);