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-rw-r--r--ax25/axparms.c442
1 files changed, 442 insertions, 0 deletions
diff --git a/ax25/axparms.c b/ax25/axparms.c
new file mode 100644
index 0000000..5683d46
--- /dev/null
+++ b/ax25/axparms.c
@@ -0,0 +1,442 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <pwd.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+
+#include <net/if.h>
+
+#include <netax25/ax25.h>
+#include <netrose/rose.h>
+
+#include <netax25/axlib.h>
+#include <netax25/axconfig.h>
+#include <config.h>
+
+#include "../pathnames.h"
+
+void usage(void)
+{
+ fprintf(stderr, "usage: axparms -assoc|-forward|-route|-setcall|-version ...\n");
+}
+
+void usageassoc(void)
+{
+ fprintf(stderr, "usage: axparms -assoc show\n");
+ fprintf(stderr, "usage: axparms -assoc policy default|deny\n");
+ fprintf(stderr, "usage: axparms -assoc [callsign] [username]\n");
+ fprintf(stderr, "usage: axparms -assoc [callsign] delete\n");
+}
+
+void usageforward(void)
+{
+ fprintf(stderr, "usage: axparms -forward <portfrom> <portto>\n");
+ fprintf(stderr, "usage: axparms -forward <portfrom> delete\n");
+}
+
+void usageroute(void)
+{
+ fprintf(stderr, "usage: axparms -route add port callsign [digi ...] [-ipmode mode]\n");
+ fprintf(stderr, "usage: axparms -route del port callsign\n");
+ fprintf(stderr, "usage: axparms -route list\n");
+}
+
+void usagesetcall(void)
+{
+ fprintf(stderr, "usage: axparms -setcall interface callsign\n");
+}
+
+int routes(int s, int argc, char *argv[], ax25_address *callsign)
+{
+ struct ax25_routes_struct ax25_route;
+ struct ax25_route_opt_struct ax25_opt;
+ int i, j;
+ int ip_mode = ' ';
+ FILE* fp;
+ char routebuf[80];
+
+ if (strcmp(argv[2], "add") == 0) {
+ ax25_route.port_addr = *callsign;
+ ax25_route.digi_count = 0;
+
+ if (strcmp(argv[4], "default") == 0) {
+ ax25_route.dest_addr = null_ax25_address;
+ } else {
+ if (ax25_aton_entry(argv[4], (char *)&ax25_route.dest_addr) == -1)
+ return 1;
+ }
+
+ for (i = 5, j = 0; i < argc && j < 6; i++) {
+ if (strncmp(argv[i], "-i", 2) == 0) {
+ if (++i == argc) {
+ fprintf(stderr, "axparms: -i must have a parameter\n");
+ return 1;
+ }
+ switch (*argv[i]) {
+ case 'd':
+ case 'D':
+ ip_mode = 'D';
+ break;
+ case 'v':
+ case 'V':
+ ip_mode = 'V';
+ break;
+ default:
+ ip_mode = ' ';
+ break;
+ }
+ } else {
+ if (ax25_aton_entry(argv[i], (char *)&ax25_route.digi_addr[j]) == -1)
+ return 1;
+ ax25_route.digi_count++;
+ j++;
+ }
+ }
+
+ if (ioctl(s, SIOCADDRT, &ax25_route) != 0) {
+ perror("axparms: SIOCADDRT");
+ return 1;
+ }
+
+ ax25_opt.port_addr = *callsign;
+ ax25_opt.dest_addr = ax25_route.dest_addr;
+ ax25_opt.cmd = AX25_SET_RT_IPMODE;
+ ax25_opt.arg = ip_mode;
+
+ if (ioctl(s, SIOCAX25OPTRT, &ax25_opt) != 0) {
+ perror("axparms: SIOCAX25OPTRT");
+ return 1;
+ }
+ }
+
+ if (strcmp(argv[2], "del") == 0) {
+ ax25_route.port_addr = *callsign;
+ ax25_route.digi_count = 0;
+
+ if (strcmp(argv[4], "default") == 0) {
+ ax25_route.dest_addr = null_ax25_address;
+ } else {
+ if (ax25_aton_entry(argv[4], (char *)&ax25_route.dest_addr) == -1)
+ return 1;
+ }
+
+ if (ioctl(s, SIOCDELRT, &ax25_route) != 0) {
+ perror("axparms: SIOCDELRT");
+ return 1;
+ }
+ }
+
+ if (strcmp(argv[2], "list") == 0) {
+ if ((fp=fopen(PROC_AX25_ROUTE_FILE,"r")) == NULL) {
+ fprintf(stderr, "axparms: route: cannot open %s\n",
+PROC_AX25_ROUTE_FILE);
+ return 1;
+ }
+ while (fgets(routebuf,80,fp))
+ printf(routebuf);
+ puts("");
+ }
+
+ return 0;
+}
+
+int setifcall(int s, char *ifn, char *name)
+{
+ char call[7];
+ struct ifreq ifr;
+
+ if (ax25_aton_entry(name, call) == -1)
+ return 1;
+
+ strcpy(ifr.ifr_name, ifn);
+ memcpy(ifr.ifr_hwaddr.sa_data, call, 7);
+ ifr.ifr_hwaddr.sa_family = AF_AX25;
+
+ if (ioctl(s, SIOCSIFHWADDR, &ifr) != 0) {
+ perror("axparms: SIOCSIFHWADDR");
+ return 1;
+ }
+
+ return 0;
+}
+
+int associate(int s, int argc, char *argv[])
+{
+ char buffer[80], *u, *c;
+ struct sockaddr_ax25 sax25;
+ struct passwd *pw;
+ int opt;
+ FILE *fp;
+
+
+ if (strcmp(argv[2], "show") == 0) {
+ if (argc < 3) {
+ usageassoc();
+ exit(1);
+ }
+
+ if ((fp = fopen(PROC_AX25_CALLS_FILE, "r")) == NULL) {
+ fprintf(stderr, "axparms: associate: cannot open %s\n", PROC_AX25_CALLS_FILE);
+ return 1;
+ }
+
+ fgets(buffer, 80, fp);
+
+ printf("Userid Callsign\n");
+
+ while (fgets(buffer, 80, fp) != NULL) {
+ u = strtok(buffer, " \t\n");
+ c = strtok(NULL, " \t\n");
+ if ((pw = getpwuid(atoi(u))) != NULL)
+ printf("%-10s %s\n", pw->pw_name, c);
+ }
+
+ fclose(fp);
+
+ return 0;
+ }
+
+ if (strcmp(argv[2], "policy") == 0) {
+ if (argc < 4) {
+ usageassoc();
+ exit(1);
+ }
+
+ if (strcmp(argv[3], "default") == 0) {
+ opt = AX25_NOUID_DEFAULT;
+
+ if (ioctl(s, SIOCAX25NOUID, &opt) == -1) {
+ perror("axparms: SIOCAX25NOUID");
+ return 1;
+ }
+
+ return 0;
+ }
+
+ if (strcmp(argv[3], "deny") == 0) {
+ opt = AX25_NOUID_BLOCK;
+
+ if (ioctl(s, SIOCAX25NOUID, &opt) == -1) {
+ perror("axparms: SIOCAX25NOUID");
+ return 1;
+ }
+
+ return 0;
+ }
+
+ fprintf(stderr, "axparms: associate: 'default' or 'deny' required\n");
+
+ return 1;
+ }
+
+ if (argc < 4) {
+ usageassoc();
+ exit(1);
+ }
+
+ if (ax25_aton_entry(argv[2], (char *)&sax25.sax25_call) == -1) {
+ fprintf(stderr, "axparms: associate: invalid callsign %s\n", argv[2]);
+ return 1;
+ }
+
+ if (strcmp(argv[3], "delete") == 0) {
+ if (ioctl(s, SIOCAX25DELUID, &sax25) == -1) {
+ perror("axparms: SIOCAX25DELUID");
+ return 1;
+ }
+
+ return 0;
+ }
+
+ if ((pw = getpwnam(argv[3])) == NULL) {
+ fprintf(stderr, "axparms: associate: unknown username %s\n", argv[3]);
+ return 1;
+ }
+
+ sax25.sax25_uid = pw->pw_uid;
+
+ if (ioctl(s, SIOCAX25ADDUID, &sax25) == -1) {
+ perror("axparms: SIOCAX25ADDUID");
+ return 1;
+ }
+
+ return 0;
+}
+
+int forward(int s, int argc, char *argv[])
+{
+#ifdef HAVE_AX25_FWD_STRUCT
+ struct ax25_fwd_struct ax25_fwd;
+ char *addr;
+
+ if (argc < 4) {
+ usageforward();
+ exit(1);
+ }
+
+ if (ax25_config_load_ports() == 0) {
+ fprintf(stderr, "axparms: no AX.25 port data configured\n");
+ return 1;
+ }
+
+ if ((addr = ax25_config_get_addr(argv[2])) == NULL) {
+ fprintf(stderr, "axparms: invalid port name - %s\n", argv[2]);
+ return 1;
+ }
+
+ if (ax25_aton_entry(addr, (char *)&ax25_fwd.port_from) == -1) {
+ fprintf(stderr, "axparms: invalid port name - %s\n", argv[2]);
+ return 1;
+ }
+
+ if (strcmp(argv[3], "delete") == 0) {
+ if (ioctl(s, SIOCAX25DELFWD, &ax25_fwd) == -1) {
+ perror("axparms: SIOCAX25DELFWD");
+ return 1;
+ }
+
+ return 0;
+ }
+
+ if ((addr = ax25_config_get_addr(argv[3])) == NULL) {
+ fprintf(stderr, "axparms: invalid port name - %s\n", argv[3]);
+ return 1;
+ }
+
+ if (ax25_aton_entry(addr, (char *)&ax25_fwd.port_to) == -1) {
+ fprintf(stderr, "axparms: invalid port name - %s\n", argv[3]);
+ return 1;
+ }
+
+ if (ioctl(s, SIOCAX25ADDFWD, &ax25_fwd) == -1) {
+ perror("axparms: SIOCAX25ADDFWD");
+ return 1;
+ }
+#else
+ fprintf(stderr, "axparms: Not compiled in with forwarding option.\n");
+#endif /* HAVE_AX25_FWD_STRUCT */
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ ax25_address callsign;
+ int s, n;
+ char *addr;
+
+ if (argc == 1) {
+ usage();
+ return 1;
+ }
+
+ if (strncmp(argv[1], "-v", 2) == 0) {
+ printf("axparms: %s\n", VERSION);
+ return 0;
+ }
+
+ if (strncmp(argv[1], "-a", 2) == 0) {
+
+ if (argc < 3) {
+ usageassoc();
+ return 1;
+ }
+
+ if ((s = socket(AF_AX25, SOCK_SEQPACKET, 0)) < 0) {
+ perror("axparms: socket");
+ return 1;
+ }
+
+ n = associate(s, argc, argv);
+
+ close(s);
+
+ return n;
+ }
+
+ if (strncmp(argv[1], "-f", 2) == 0) {
+ if (argc == 2) {
+ usageforward();
+ return 1;
+ }
+
+ if ((s = socket(AF_AX25, SOCK_SEQPACKET, 0)) < 0) {
+ perror("axparms: socket");
+ return 1;
+ }
+
+ n = forward(s, argc, argv);
+
+ close(s);
+
+ return n;
+ }
+
+ if (strncmp(argv[1], "-r", 2) == 0) {
+ if (argc < 3 ) {
+ usageroute();
+ return 1;
+ }
+
+ if (strcmp(argv[2], "add") != 0 && strcmp(argv[2], "del") != 0 && strcmp(argv[2], "list") != 0) {
+ usageroute();
+ return 1;
+ }
+
+ if (argc < 5 && strcmp(argv[2], "list") != 0) {
+ usageroute();
+ return 1;
+ }
+
+ if (ax25_config_load_ports() == 0) {
+ fprintf(stderr, "axparms: no AX.25 port data configured\n");
+ return 1;
+ }
+
+ if ((addr = ax25_config_get_addr(argv[3])) == NULL) {
+ fprintf(stderr, "axparms: invalid port name - %s\n", argv[3]);
+ return 1;
+ }
+
+ if (ax25_aton_entry(addr, callsign.ax25_call) == -1)
+ return 1;
+
+ if ((s = socket(AF_AX25, SOCK_SEQPACKET, 0)) < 0) {
+ perror("axparms: socket");
+ return 1;
+ }
+
+ n = routes(s, argc, argv, &callsign);
+
+ close(s);
+
+ return n;
+ }
+
+ if (strncmp(argv[1], "-s", 2) == 0) {
+ if (argc != 4) {
+ usagesetcall();
+ return 1;
+ }
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("axparms: socket");
+ return 1;
+ }
+
+ n = setifcall(s, argv[2], argv[3]);
+
+ close(s);
+
+ return n;
+ }
+
+ usage();
+
+ return 1;
+}
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