package/busybox/patches/300-netmsg.patch

   1 diff -ruN busybox-1.3.1-old/include/applets.h busybox-1.3.1-new/include/applets.h
   2 --- busybox-1.3.1-old/include/applets.h 2006-12-27 05:56:18.000000000 +0100
   3 +++ busybox-1.3.1-new/include/applets.h 2006-12-28 07:25:35.000000000 +0100
   4 @@ -211,6 +211,7 @@
   5  USE_MV(APPLET(mv, _BB_DIR_BIN, _BB_SUID_NEVER))
   6  USE_NAMEIF(APPLET(nameif, _BB_DIR_SBIN, _BB_SUID_NEVER))
   7  USE_NC(APPLET(nc, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
   8 +USE_NETMSG(APPLET_NOUSAGE(netmsg, netmsg, _BB_DIR_BIN, _BB_SUID_ALWAYS))
   9  USE_NETSTAT(APPLET(netstat, _BB_DIR_BIN, _BB_SUID_NEVER))
  10  USE_NICE(APPLET(nice, _BB_DIR_BIN, _BB_SUID_NEVER))
  11  USE_NMETER(APPLET(nmeter, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
  12 diff -ruN busybox-1.3.1-old/networking/Config.in busybox-1.3.1-new/networking/Config.in
  13 --- busybox-1.3.1-old/networking/Config.in      2006-12-27 05:52:39.000000000 +0100
  14 +++ busybox-1.3.1-new/networking/Config.in      2006-12-28 07:25:35.000000000 +0100
  15 @@ -452,6 +452,12 @@
  16         help
  17           A simple Unix utility which reads and writes data across network
  18           connections.
  19 +
  20 +config NETMSG
  21 +       bool "netmsg"
  22 +       default n
  23 +       help
  24 +         simple program for sending udp broadcast messages
  25
  26  config NC_SERVER
  27         bool "Netcat server options (-lp)"
  28 diff -ruN busybox-1.3.1-old/networking/Kbuild busybox-1.3.1-new/networking/Kbuild
  29 --- busybox-1.3.1-old/networking/Kbuild 2006-12-27 05:52:39.000000000 +0100
  30 +++ busybox-1.3.1-new/networking/Kbuild 2006-12-28 07:28:29.000000000 +0100
  31 @@ -25,6 +25,7 @@
  32  lib-$(CONFIG_IPTUNNEL)     += iptunnel.o
  33  lib-$(CONFIG_NAMEIF)       += nameif.o
  34  lib-$(CONFIG_NC)           += nc.o
  35 +lib-$(CONFIG_NETMSG)       += netmsg.o
  36  lib-$(CONFIG_NETSTAT)      += netstat.o
  37  lib-$(CONFIG_NSLOOKUP)     += nslookup.o
  38  lib-$(CONFIG_PING)         += ping.o
  39 diff -ruN busybox-1.3.1-old/networking/netmsg.c busybox-1.3.1-new/networking/netmsg.c
  40 --- busybox-1.3.1-old/networking/netmsg.c       1970-01-01 01:00:00.000000000 +0100
  41 +++ busybox-1.3.1-new/networking/netmsg.c       2006-12-28 07:25:52.000000000 +0100
  42 @@ -0,0 +1,63 @@
  43 +/*
  44 + * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
  45 + *
  46 + * This is free software, licensed under the GNU General Public License v2.
  47 + */
  48 +#include <sys/types.h>
  49 +#include <sys/socket.h>
  50 +#include <netinet/in.h>
  51 +#include <netdb.h>
  52 +#include <stdio.h>
  53 +#include <stdlib.h>
  54 +#include <string.h>
  55 +#include "busybox.h"
  56 +
  57 +
  58 +#ifndef CONFIG_NETMSG
  59 +int main(int argc, char **argv)
  60 +#else
  61 +int netmsg_main(int argc, char **argv)
  62 +#endif
  63 +{
  64 +       int s;
  65 +       struct sockaddr_in addr;
  66 +       int optval = 1;
  67 +       unsigned char buf[1001];
  68 +
  69 +       if (argc != 3) {
  70 +               fprintf(stderr, "usage: %s <ip> \"<message>\"\n", argv[0]);
  71 +               exit(1);
  72 +       }
  73 +
  74 +       if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
  75 +               perror("Opening socket");
  76 +               exit(1);
  77 +       }
  78 +
  79 +       memset(&addr, 0, sizeof(addr));
  80 +       addr.sin_family = AF_INET;
  81 +       addr.sin_addr.s_addr = inet_addr(argv[1]);
  82 +       addr.sin_port = htons(0x1337);
  83 +
  84 +       memset(buf, 0, 1001);
  85 +       buf[0] = 0xde;
  86 +       buf[1] = 0xad;
  87 +
  88 +       strncpy(buf + 2, argv[2], 998);
  89 +
  90 +       if (setsockopt (s, SOL_SOCKET, SO_BROADCAST, (caddr_t) &optval, sizeof (optval)) < 0) {
  91 +               perror("setsockopt()");
  92 +               goto fail;
  93 +       }
  94 +
  95 +       if (sendto(s, buf, 1001, 0, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
  96 +               perror("sendto()");
  97 +               goto fail;
  98 +       }
  99 +
 100 +       return 0;
 101 +
 102 +fail:
 103 +       close(s);
 104 +       exit(1);
 105 +}