add ip address parameter to netmsg utility
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2967 3c298f89-4303-0410-b956-a3cf2f4a3e73master
parent
6bc7dec924
commit
8853d0b1e2
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@ -63,8 +63,8 @@ diff -urN busybox.old/networking/netmsg.c busybox.dev/networking/netmsg.c
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+ int optval = 1;
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+ int optval = 1;
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+ unsigned char buf[1001];
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+ unsigned char buf[1001];
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+
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+
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+ if (argc != 2) {
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+ if (argc != 3) {
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+ fprintf(stderr, "usage: %s \"message\"\n", argv[0]);
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+ fprintf(stderr, "usage: %s <ip> \"<message>\"\n", argv[0]);
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+ exit(1);
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+ exit(1);
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+ }
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+ }
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+
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+
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@ -75,14 +75,14 @@ diff -urN busybox.old/networking/netmsg.c busybox.dev/networking/netmsg.c
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+
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+
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+ memset(&addr, 0, sizeof(addr));
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+ memset(&addr, 0, sizeof(addr));
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+ addr.sin_family = AF_INET;
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+ addr.sin_family = AF_INET;
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+ addr.sin_addr.s_addr = htonl(0xffffffff);
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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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+ addr.sin_port = htons(0x1337);
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+
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+
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+ memset(buf, 0, 1001);
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+ memset(buf, 0, 1001);
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+ buf[0] = 0xde;
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+ buf[0] = 0xde;
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+ buf[1] = 0xad;
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+ buf[1] = 0xad;
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+
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+
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+ strncpy(buf + 2, argv[1], 998);
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+ strncpy(buf + 2, argv[2], 998);
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+
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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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+ if (setsockopt (s, SOL_SOCKET, SO_BROADCAST, (caddr_t) &optval, sizeof (optval)) < 0) {
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+ perror("setsockopt()");
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+ perror("setsockopt()");
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