+ fprintf(stderr, "Error receiving dump.\n");
+ return 1;
+}
+
+static int cmd_purge(int argc, char *argv[]) {
+ if(!connect_tincd())
+ return 1;
+
+ sendline(fd, "%d %d", CONTROL, REQ_PURGE);
+ if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &result) != 3 || code != CONTROL || req != REQ_PURGE || result) {
+ fprintf(stderr, "Could not purge old information.\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static int cmd_debug(int argc, char *argv[]) {
+ if(argc != 2) {
+ fprintf(stderr, "Invalid number of arguments.\n");
+ return 1;
+ }
+
+ if(!connect_tincd())
+ return 1;
+
+ int debuglevel = atoi(argv[1]);
+ int origlevel;
+
+ sendline(fd, "%d %d %d", CONTROL, REQ_SET_DEBUG, debuglevel);
+ if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &origlevel) != 3 || code != CONTROL || req != REQ_SET_DEBUG) {
+ fprintf(stderr, "Could not set debug level.\n");
+ return 1;
+ }
+
+ fprintf(stderr, "Old level %d, new level %d.\n", origlevel, debuglevel);
+ return 0;
+}
+
+static int cmd_retry(int argc, char *argv[]) {
+ if(!connect_tincd())
+ return 1;
+
+ sendline(fd, "%d %d", CONTROL, REQ_RETRY);
+ if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &result) != 3 || code != CONTROL || req != REQ_RETRY || result) {
+ fprintf(stderr, "Could not retry outgoing connections.\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static int cmd_connect(int argc, char *argv[]) {
+ if(argc != 2) {
+ fprintf(stderr, "Invalid number of arguments.\n");
+ return 1;
+ }
+
+ if(!check_id(argv[2])) {
+ fprintf(stderr, "Invalid name for node.\n");
+ return 1;
+ }
+
+ if(!connect_tincd())
+ return 1;
+
+ sendline(fd, "%d %d %s", CONTROL, REQ_CONNECT, argv[1]);
+ if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &result) != 3 || code != CONTROL || req != REQ_CONNECT || result) {
+ fprintf(stderr, "Could not connect to %s.\n", argv[1]);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int cmd_disconnect(int argc, char *argv[]) {
+ if(argc != 2) {
+ fprintf(stderr, "Invalid number of arguments.\n");
+ return 1;
+ }
+
+ if(!check_id(argv[2])) {
+ fprintf(stderr, "Invalid name for node.\n");
+ return 1;
+ }
+
+ if(!connect_tincd())
+ return 1;
+
+ sendline(fd, "%d %d %s", CONTROL, REQ_DISCONNECT, argv[1]);
+ if(!recvline(fd, line, sizeof line) || sscanf(line, "%d %d %d", &code, &req, &result) != 3 || code != CONTROL || req != REQ_DISCONNECT || result) {
+ fprintf(stderr, "Could not disconnect %s.\n", argv[1]);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int cmd_top(int argc, char *argv[]) {
+#ifdef HAVE_CURSES
+ if(!connect_tincd())
+ return 1;
+
+ top(fd);
+ return 0;
+#else
+ fprintf(stderr, "This version of tincctl was compiled without support for the curses library.\n");
+ return 1;
+#endif
+}
+
+static int cmd_pcap(int argc, char *argv[]) {
+ if(!connect_tincd())
+ return 1;
+
+ pcap(fd, stdout, argc > 1 ? atoi(argv[1]) : 0);
+ return 0;
+}
+
+static int cmd_log(int argc, char *argv[]) {
+ if(!connect_tincd())
+ return 1;
+
+ logcontrol(fd, stdout, argc > 1 ? atoi(argv[1]) : -1);
+ return 0;
+}
+
+static int cmd_pid(int argc, char *argv[]) {
+ if(!connect_tincd())
+ return 1;
+
+ printf("%d\n", pid);
+ return 0;
+}
+
+static int rstrip(char *value) {
+ int len = strlen(value);
+ while(len && strchr("\t\r\n ", value[len - 1]))
+ value[--len] = 0;
+ return len;
+}
+
+static char *get_my_name() {
+ FILE *f = fopen(tinc_conf, "r");
+ if(!f) {
+ fprintf(stderr, "Could not open %s: %s\n", tinc_conf, strerror(errno));
+ return NULL;
+ }
+
+ char buf[4096];
+ char *value;
+ while(fgets(buf, sizeof buf, f)) {
+ int len = strcspn(buf, "\t =");
+ value = buf + len;
+ value += strspn(value, "\t ");
+ if(*value == '=') {
+ value++;
+ value += strspn(value, "\t ");
+ }
+ if(!rstrip(value))
+ continue;
+ buf[len] = 0;
+ if(strcasecmp(buf, "Name"))
+ continue;
+ if(*value) {
+ fclose(f);
+ return strdup(value);