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openwrt-xburst/package/busybox/patches/300-netmsg.patch
nico 0d3fffa91d update busybox to v1.2.1
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4528 3c298f89-4303-0410-b956-a3cf2f4a3e73
2006-08-08 10:27:25 +00:00

111 lines
3.4 KiB
Diff

# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
diff -ruN busybox-1.2.0-old/include/applets.h busybox-1.2.0-new/include/applets.h
--- busybox-1.2.0-old/include/applets.h 2006-07-31 10:47:56.000000000 +0200
+++ busybox-1.2.0-new/include/applets.h 2006-07-31 11:21:00.000000000 +0200
@@ -200,6 +200,7 @@
USE_MV(APPLET(mv, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_NAMEIF(APPLET(nameif, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_NC(APPLET(nc, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+USE_NETMSG(APPLET_NOUSAGE(netmsg, netmsg, _BB_DIR_BIN, _BB_SUID_ALWAYS))
USE_NETSTAT(APPLET(netstat, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_NICE(APPLET(nice, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_NOHUP(APPLET(nohup, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
diff -ruN busybox-1.2.0-old/networking/Config.in busybox-1.2.0-new/networking/Config.in
--- busybox-1.2.0-old/networking/Config.in 2006-07-01 00:42:02.000000000 +0200
+++ busybox-1.2.0-new/networking/Config.in 2006-07-31 11:18:01.000000000 +0200
@@ -445,6 +445,12 @@
help
A simple Unix utility which reads and writes data across network
connections.
+
+config CONFIG_NETMSG
+ bool "netmsg"
+ default n
+ help
+ simple program for sending udp broadcast messages
config CONFIG_NC_GAPING_SECURITY_HOLE
bool "gaping security hole"
diff -ruN busybox-1.2.0-old/networking/Makefile.in busybox-1.2.0-new/networking/Makefile.in
--- busybox-1.2.0-old/networking/Makefile.in 2006-07-01 00:42:02.000000000 +0200
+++ busybox-1.2.0-new/networking/Makefile.in 2006-07-31 11:18:01.000000000 +0200
@@ -30,6 +30,7 @@
NETWORKING-$(CONFIG_IPTUNNEL) += iptunnel.o
NETWORKING-$(CONFIG_NAMEIF) += nameif.o
NETWORKING-$(CONFIG_NC) += nc.o
+NETWORKING-$(CONFIG_NETMSG) += netmsg.o
NETWORKING-$(CONFIG_NETSTAT) += netstat.o
NETWORKING-$(CONFIG_NSLOOKUP) += nslookup.o
NETWORKING-$(CONFIG_PING) += ping.o
diff -ruN busybox-1.2.0-old/networking/netmsg.c busybox-1.2.0-new/networking/netmsg.c
--- busybox-1.2.0-old/networking/netmsg.c 1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.2.0-new/networking/netmsg.c 2006-07-31 11:18:01.000000000 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This is free software, licensed under the GNU General Public License v2.
+ */
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "busybox.h"
+
+
+#ifndef CONFIG_NETMSG
+int main(int argc, char **argv)
+#else
+int netmsg_main(int argc, char **argv)
+#endif
+{
+ int s, i;
+ struct sockaddr_in addr;
+ int optval = 1;
+ unsigned char buf[1001];
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: %s <ip> \"<message>\"\n", argv[0]);
+ exit(1);
+ }
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("Opening socket");
+ exit(1);
+ }
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = inet_addr(argv[1]);
+ addr.sin_port = htons(0x1337);
+
+ memset(buf, 0, 1001);
+ buf[0] = 0xde;
+ buf[1] = 0xad;
+
+ strncpy(buf + 2, argv[2], 998);
+
+ if (setsockopt (s, SOL_SOCKET, SO_BROADCAST, (caddr_t) &optval, sizeof (optval)) < 0) {
+ perror("setsockopt()");
+ goto fail;
+ }
+
+ if (sendto(s, buf, 1001, 0, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
+ perror("sendto()");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ close(s);
+ exit(1);
+}