74 lines
2 KiB
Text
74 lines
2 KiB
Text
$NetBSD: patch-aa,v 1.4 2004/11/14 13:35:20 hira Exp $
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--- hpwake.c.orig 2004-11-14 21:56:25.000000000 +0900
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+++ hpwake.c 2004-11-14 21:57:36.000000000 +0900
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@@ -16,8 +16,10 @@
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email: wann@server7.ik.mb.uni-siegen.de
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*/
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+#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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+#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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@@ -26,6 +28,8 @@
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u_char magicpacket[500];
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+int get_magicpacket(unsigned char *,char *);
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+int main(int,char *[]);
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int get_magicpacket(packet,arg)
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@@ -41,8 +45,8 @@
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char *a;
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for (a = arg; *a; a++)
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- if (*a != ':' && !isxdigit(*a)) {
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- fprintf(stderr, "MAC Adresse muss hexadezimal angegeben werden! [00:11:22:33:44:55]\n");
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+ if (*a != ':' && !isxdigit((unsigned char)*a)) {
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+ fprintf(stderr, "MAC address must be given in hex! [00:11:22:33:44:55]\n");
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exit(2);
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}
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@@ -50,7 +54,7 @@
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&dstaddr[0], &dstaddr[1], &dstaddr[2], &dstaddr[3], &dstaddr[4], &dstaddr[5]);
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if (k != 6) {
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- fprintf(stderr, "Ungueltige MAC Adresse! [00:11:22:33:44:55]\n");
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+ fprintf(stderr, "Invalid MAC address! [00:11:22:33:44:55]\n");
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exit(2);
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}
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@@ -85,7 +89,7 @@
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-main(argc,argv)
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+int main(argc,argv)
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int argc;
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char *argv[];
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@@ -98,6 +102,11 @@
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int s;
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int i;
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+ if (argc < 2) {
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+ fprintf(stderr, "Usage: %s xx:xx:xx:xx:xx:xx\n", argv[0]);
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+ exit(1);
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+ }
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+
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packetsize = get_magicpacket(magicpacket, argv[1]);
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
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@@ -111,7 +120,7 @@
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server.sin_addr.s_addr = INADDR_ANY;
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client.sin_family = AF_INET;
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- client.sin_port = 7777;
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+ client.sin_port = 32768+666; /* invalid port */
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client.sin_addr.s_addr = INADDR_BROADCAST;
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if (bind(s, (struct sockaddr *)&server, sizeof(server)) < 0)
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