Added ability to do "command ?"

this shows the help for the command.

diff --git a/src/main/command.c b/src/main/command.c
index 50843b245e4e23f856b15fd7878115cd6d6a0a8f..f8fe86e577963c8e034faa7ac7bd699bdfac0b66 100644 (file)
--- a/src/main/command.c
+++ b/src/main/command.c
@@ -2010,6 +2010,8 @@ static int command_domain_recv(rad_listen_t *listener,
                                goto retry;
                        }
 
+                       if ((argc == 2) && (strcmp(argv[1], "?") == 0)) goto do_help;
+
                        if (!table[i].func) {
                                cprintf(listener, "ERROR: Invalid command\n");
                                goto do_next;