Import ax25-tools 0.0.1 from tarballax25-tools-0.0.1

1 files changed, 146 insertions, 0 deletions

diff --git a/ax25/bpqparms.c b/ax25/bpqparms.c
new file mode 100644
index 0000000..1a88fd6
--- /dev/null
+++ b/ax25/bpqparms.c
@@ -0,0 +1,146 @@
+/* 
+   bpqparms.c
+
+   Copyright 1996, by Joerg Reuter jreuter@poboxes.com
+
+   This program is free software; you can redistribute it and/or modify 
+   it under the terms of the (modified) GNU General Public License 
+   delivered with the LinuX kernel source.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should find a copy of the GNU General Public License in 
+   /usr/src/linux/COPYING; 
+
+*/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <termios.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/ioctl.h>
+#include <linux/timer.h>
+
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/ethernet.h>
+#include <linux/bpqether.h> /* xlz - dammit, we need this again */
+
+#include <config.h>
+
+#define RCS_ID "$Id:$"
+
+void usage(void)
+{
+		fprintf(stderr, "usage   : bpqparms dev -d address [-a address]\n");
+		fprintf(stderr, "examples: bpqparms bpq0 -d 00:80:AD:1B:05:26\n");
+		fprintf(stderr, "          bpqparms bpq0 -d broadcast -a 00:80:AD:1B:05:26\n");
+		exit(1);
+}
+
+char *Version = "$Revision:$";
+
+int get_hwaddr(unsigned char *k, char *s)
+{
+	unsigned char broadcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	unsigned int  eth[ETH_ALEN];
+	int n;
+
+	if (strcmp(s, "default") == 0 || strcmp(s, "broadcast") == 0) {
+		memcpy(k, broadcast, ETH_ALEN);
+	} else {
+		n = sscanf(s, "%x:%x:%x:%x:%x:%x", 
+		&eth[0], &eth[1], &eth[2], &eth[3], &eth[4], &eth[5]);
+		
+		if (n < 6)
+			return 1;
+
+		for (n = 0; n < ETH_ALEN; n++)
+			k[n] = eth[n];
+	}
+
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+	int cmd, flag;
+	struct ifreq ifr;
+	char dev[40];
+	struct bpq_ethaddr addr;
+
+	strcpy(dev, argv[1]);
+	
+	flag = 0;
+
+	while ((cmd = getopt(argc, argv, "d:a:vVh")) != EOF) {
+		switch (cmd) {
+			case 'd':
+				flag |= 1;
+				if (get_hwaddr(addr.destination, optarg)) {
+					fprintf(stderr, "bpqparms: invalid 'destination' address %s\n", optarg);
+					return 1;
+				}
+				break;
+				
+			case 'a':
+				flag |= 2;
+				if (get_hwaddr(addr.accept, optarg)) {
+					fprintf(stderr, "bpqparms: invalid 'accept' address %s\n", optarg);
+					return 1;
+				}
+				break;
+
+			case 'V':
+				printf("bpqparms version %s\n", Version);
+				printf("Copyright 1996, Jörg Reuter (jreuter@poboxes.com)\n");
+				printf("This program is free software; you can redistribute it and/or modify\n");
+				printf("it under the terms of the GNU General Public License as published by\n");
+				printf("the Free Software Foundation; either version 2 of the License, or\n");
+				printf(" (at your option) any later version.\n\n");
+				printf("This program is distributed in the hope that it will be useful,\n");
+				printf("but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
+				printf("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
+				return 0;
+
+			case 'v':
+				printf("bpqparms: %s\n", VERSION);
+				return(0);
+
+			case 'h':
+			case ':':
+			case '?':
+				usage();
+		}
+	}
+	
+	if (!(flag & 0x01) || optind+1 > argc)
+		usage();
+	
+	strcpy(dev, argv[optind]);
+
+	if ((flag & 0x02) == 0)
+		memcpy(addr.accept, addr.destination, ETH_ALEN);
+
+	fd = socket(AF_INET, SOCK_DGRAM, 0);
+	
+	strcpy(ifr.ifr_name, dev);
+	ifr.ifr_data = (caddr_t) &addr;
+	
+	if (ioctl(fd, SIOCSBPQETHADDR, &ifr) < 0) {
+		perror("bpqparms SIOCSBPQETHADDR");
+		close(fd);
+		return 1;
+	}
+	
+	close(fd);
+
+	return 0;
+}