Alter debugging levels through control socket

[tinc] / src / tincctl.c

diff --git a/src/tincctl.c b/src/tincctl.c
index 56179c6..bff122b 100644 (file)
--- a/src/tincctl.c
+++ b/src/tincctl.c
@@ -90,6 +90,7 @@ static void usage(bool status) {
                                "    connections              - all meta connections with ourself\n"
                                "    graph                    - graph of the VPN in dotty format\n"
                                "  purge                      Purge unreachable nodes\n"
+                               "  debug N                    Set debug level\n"
                                "\n"));
                printf(_("Report bugs to tinc@tinc-vpn.org.\n"));
        }
@@ -583,6 +584,18 @@ int main(int argc, char *argv[], char *envp[]) {
                return send_ctl_request_cooked(fd, REQ_PURGE, NULL, 0) != -1;
        }
 
+       if(!strcasecmp(argv[optind], "debug")) {
+               int debuglevel;
+
+               if(argc != optind + 2) {
+                       fprintf(stderr, "Invalid arguments.\n");
+                       return 1;
+               }
+               debuglevel = atoi(argv[optind+1]);
+               return send_ctl_request_cooked(fd, REQ_SET_DEBUG, &debuglevel,
+                                                                          sizeof(debuglevel)) != -1;
+       }
+
        fprintf(stderr, _("Unknown command `%s'.\n"), argv[optind]);
        usage(true);