diff options
| -rw-r--r-- | openwrt/package/busybox/config/networking/Config.in | 6 | ||||
| -rw-r--r-- | openwrt/package/busybox/patches/300-netmsg.patch | 102 |
2 files changed, 108 insertions, 0 deletions
diff --git a/openwrt/package/busybox/config/networking/Config.in b/openwrt/package/busybox/config/networking/Config.in index 3699db9fc..996afb447 100644 --- a/openwrt/package/busybox/config/networking/Config.in +++ b/openwrt/package/busybox/config/networking/Config.in @@ -414,6 +414,12 @@ config BUSYBOX_CONFIG_NC help A simple Unix utility which reads and writes data across network connections. + +config BUSYBOX_CONFIG_NETMSG + bool "netmsg" + default y + help + simple program for sending udp broadcast messages config BUSYBOX_CONFIG_NETSTAT bool "netstat" diff --git a/openwrt/package/busybox/patches/300-netmsg.patch b/openwrt/package/busybox/patches/300-netmsg.patch new file mode 100644 index 000000000..ac1a0aaaa --- /dev/null +++ b/openwrt/package/busybox/patches/300-netmsg.patch @@ -0,0 +1,102 @@ +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 != 2) { ++ fprintf(stderr, "usage: %s \"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 = htonl(0xffffffff); ++ addr.sin_port = htons(0x1337); ++ ++ memset(buf, 0, 1001); ++ buf[0] = 0xde; ++ buf[1] = 0xad; ++ ++ strncpy(buf + 2, argv[1], 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); ++} |