mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-09 07:42:49 +02:00
26120a19fe
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2967 3c298f89-4303-0410-b956-a3cf2f4a3e73
103 lines
2.9 KiB
Diff
103 lines
2.9 KiB
Diff
diff -urN busybox.old/include/applets.h busybox.dev/include/applets.h
|
|
--- busybox.old/include/applets.h 2006-01-11 01:32:47.302791000 +0100
|
|
+++ busybox.dev/include/applets.h 2006-01-11 01:33:18.744756250 +0100
|
|
@@ -475,6 +475,9 @@
|
|
#ifdef CONFIG_NC
|
|
APPLET(nc, nc_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
|
|
#endif
|
|
+#ifdef CONFIG_NETMSG
|
|
+ APPLET_NOUSAGE("netmsg", netmsg_main, _BB_DIR_BIN, _BB_SUID_ALWAYS)
|
|
+#endif
|
|
#ifdef CONFIG_NETSTAT
|
|
APPLET(netstat, netstat_main, _BB_DIR_BIN, _BB_SUID_NEVER)
|
|
#endif
|
|
diff -urN busybox.old/networking/Config.in busybox.dev/networking/Config.in
|
|
--- busybox.old/networking/Config.in 2005-11-01 00:55:15.000000000 +0100
|
|
+++ busybox.dev/networking/Config.in 2006-01-11 01:33:18.744756250 +0100
|
|
@@ -435,6 +435,12 @@
|
|
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 -urN busybox.old/networking/Makefile.in busybox.dev/networking/Makefile.in
|
|
--- busybox.old/networking/Makefile.in 2005-11-01 00:55:15.000000000 +0100
|
|
+++ busybox.dev/networking/Makefile.in 2006-01-11 01:34:02.939518250 +0100
|
|
@@ -28,6 +28,7 @@
|
|
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 -urN busybox.old/networking/netmsg.c busybox.dev/networking/netmsg.c
|
|
--- busybox.old/networking/netmsg.c 1970-01-01 01:00:00.000000000 +0100
|
|
+++ busybox.dev/networking/netmsg.c 2006-01-11 01:33:18.748756500 +0100
|
|
@@ -0,0 +1,58 @@
|
|
+#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);
|
|
+}
|