From c87b16d256f4e0a214b68935e7de8eee816f4fb7 Mon Sep 17 00:00:00 2001 From: Tobias Brunner Date: Mon, 13 Nov 2017 10:09:05 +0100 Subject: swanctl: Add check for conflicting short options --- src/swanctl/command.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/swanctl/command.c b/src/swanctl/command.c index 7f65d2b0e..225dff617 100644 --- a/src/swanctl/command.c +++ b/src/swanctl/command.c @@ -147,6 +147,15 @@ void command_register(command_t command) "MAX_COMMANDS\n"); return; } + for (i = 0; i < MAX_COMMANDS && cmds[i].cmd; i++) + { + if (cmds[i].op == command.op) + { + fprintf(stderr, "unable to register command --%s, short option " + "conflicts with --%s\n", command.cmd, cmds[i].cmd); + return; + } + } cmds[registered] = command; /* append default options, but not to --help */ -- cgit v1.2.3