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