From f6156ab875f150f8f719c39b81544c3d379e72d5 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sat, 27 Mar 2010 14:31:35 +0000
Subject: [package] uhttpd: block SIGCHLD until it is expected (#6957)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20513 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/uhttpd/src/uhttpd-utils.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'package/uhttpd/src/uhttpd-utils.c')

diff --git a/package/uhttpd/src/uhttpd-utils.c b/package/uhttpd/src/uhttpd-utils.c
index c1e08b0695..55b2c410e3 100644
--- a/package/uhttpd/src/uhttpd-utils.c
+++ b/package/uhttpd/src/uhttpd-utils.c
@@ -88,6 +88,25 @@ char *strfind(char *haystack, int hslen, const char *needle, int ndlen)
 	return NULL;
 }
 
+/* interruptable select() */
+int select_intr(int n, fd_set *r, fd_set *w, fd_set *e, struct timeval *t)
+{
+	int rv;
+	sigset_t ssn, sso;
+
+	/* unblock SIGCHLD */
+	sigemptyset(&ssn);
+	sigaddset(&ssn, SIGCHLD);
+	sigprocmask(SIG_UNBLOCK, &ssn, &sso);
+
+	rv = select(n, r, w, e, t);
+
+	/* restore signal mask */
+	sigprocmask(SIG_SETMASK, &sso, NULL);
+
+	return rv;
+}
+
 
 int uh_tcp_send(struct client *cl, const char *buf, int len)
 {
-- 
cgit v1.2.3