Commit 1b16fcb7 authored by Nick Mathewson's avatar Nick Mathewson
Browse files

Add a --list-modules command

Closes ticket 30452.
parent 231036a1
o Minor features (compile-time modules):
- Add a --list-modules command to print a list of which compile-time
modules are enabled. Closes ticket 30452.
......@@ -88,6 +88,10 @@ COMMAND-LINE OPTIONS
List all valid options that are scheduled to become obsolete in a
future version. (This is a warning, not a promise.)
[[opt-list-modules]] **--list-modules**::
For each optional module, list whether or not it has been compiled
into Tor. (Any module not listed is not optional in this version of Tor.)
[[opt-version]] **--version**::
Display Tor version and exit.
......
......@@ -2474,6 +2474,7 @@ static const struct {
{ "--quiet", TAKES_NO_ARGUMENT },
{ "--hush", TAKES_NO_ARGUMENT },
{ "--version", TAKES_NO_ARGUMENT },
{ "--list-modules", TAKES_NO_ARGUMENT },
{ "--library-versions", TAKES_NO_ARGUMENT },
{ "-h", TAKES_NO_ARGUMENT },
{ "--help", TAKES_NO_ARGUMENT },
......@@ -2695,6 +2696,13 @@ list_deprecated_options(void)
}
}
/** Print all compile-time modules and their enabled/disabled status. */
static void
list_enabled_modules(void)
{
printf("%s: %s\n", "dirauth", have_module_dirauth() ? "yes" : "no");
}
/** Last value actually set by resolve_my_address. */
static uint32_t last_resolved_addr = 0;
......@@ -5198,6 +5206,11 @@ options_init_from_torrc(int argc, char **argv)
return 1;
}
if (config_line_find(cmdline_only_options, "--list-modules")) {
list_enabled_modules();
return 1;
}
if (config_line_find(cmdline_only_options, "--library-versions")) {
printf("Tor version %s. \n", get_version());
printf("Library versions\tCompiled\t\tRuntime\n");
......
......@@ -27,6 +27,8 @@ authdir_mode_v3(const or_options_t *options)
return authdir_mode(options) && options->V3AuthoritativeDir != 0;
}
#define have_module_dirauth() (1)
#else /* HAVE_MODULE_DIRAUTH */
#define authdir_mode(options) (((void)(options)),0)
......@@ -37,6 +39,8 @@ authdir_mode_v3(const or_options_t *options)
#define authdir_mode_bridge(options) (((void)(options)),0)
#define authdir_mode_v3(options) (((void)(options)),0)
#define have_module_dirauth() (0)
#endif /* HAVE_MODULE_DIRAUTH */
#endif /* TOR_MODE_H */
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