mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 06:43:43 +02:00
e53ecb012e
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16063 3c298f89-4303-0410-b956-a3cf2f4a3e73
114 lines
2.8 KiB
Diff
114 lines
2.8 KiB
Diff
--- a/include/applets.h
|
|
+++ b/include/applets.h
|
|
@@ -263,6 +263,7 @@ USE_MT(APPLET(mt, _BB_DIR_BIN, _BB_SUID_
|
|
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(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_NMETER(APPLET(nmeter, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
|
|
--- a/include/usage.h
|
|
+++ b/include/usage.h
|
|
@@ -2849,6 +2849,9 @@
|
|
|
|
#endif
|
|
|
|
+#define netmsg_trivial_usage NOUSAGE_STR
|
|
+#define netmsg_full_usage ""
|
|
+
|
|
#define netstat_trivial_usage \
|
|
"[-laentuwxr"USE_FEATURE_NETSTAT_WIDE("W")USE_FEATURE_NETSTAT_PRG("p")"]"
|
|
#define netstat_full_usage "\n\n" \
|
|
--- a/networking/Config.in
|
|
+++ b/networking/Config.in
|
|
@@ -603,6 +603,12 @@ config NC
|
|
A simple Unix utility which reads and writes data across network
|
|
connections.
|
|
|
|
+config NETMSG
|
|
+ bool "netmsg"
|
|
+ default n
|
|
+ help
|
|
+ simple program for sending udp broadcast messages
|
|
+
|
|
config NC_SERVER
|
|
bool "Netcat server options (-l)"
|
|
default n
|
|
--- a/networking/Kbuild
|
|
+++ b/networking/Kbuild
|
|
@@ -23,6 +23,7 @@ lib-$(CONFIG_IP) += ip.o
|
|
lib-$(CONFIG_IPCALC) += ipcalc.o
|
|
lib-$(CONFIG_NAMEIF) += nameif.o
|
|
lib-$(CONFIG_NC) += nc.o
|
|
+lib-$(CONFIG_NETMSG) += netmsg.o
|
|
lib-$(CONFIG_NETSTAT) += netstat.o
|
|
lib-$(CONFIG_NSLOOKUP) += nslookup.o
|
|
lib-$(CONFIG_PING) += ping.o
|
|
--- /dev/null
|
|
+++ b/networking/netmsg.c
|
|
@@ -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;
|
|
+ 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);
|
|
+}
|