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swanctl: Check for conflicts with existing and shared options when registering commands

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This commit is contained in:
Tobias Brunner
2026-02-23 11:25:00 +01:00
parent d25b5db9ba
commit d5e95342b5
1 changed files with 19 additions and 0 deletions
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src/pki/command.c
+19
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@@ -222,6 +222,25 @@ void command_register(command_t command)
"MAX_COMMANDS\n"); "MAX_COMMANDS\n");
return; 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;
}
}
for (i = 0; i < countof(shared_options); i++)
{
if (shared_options[i].op == command.op)
{
fprintf(stderr, "unable to register command --%s, short option "
"-%c conflicts with --%s\n", command.cmd, command.op,
shared_options[i].name);
return;
}
}
cmds[registered] = command; cmds[registered] = command;
/* append default options, but not to --help */ /* append default options, but not to --help */