chiark / gitweb /
remove unused variable
[elogind.git] / src / locale / localectl.c
index 402b058e404fd569517b7df458de0dbc32a2d9c3..b0abe7b0513a62813e5861aacd45dd03040898c1 100644 (file)
@@ -42,6 +42,7 @@
 #include "set.h"
 #include "path-util.h"
 #include "utf8.h"
+#include "def.h"
 
 static bool arg_no_pager = false;
 static bool arg_ask_password = true;
@@ -63,6 +64,9 @@ static void polkit_agent_open_if_enabled(void) {
         if (!arg_ask_password)
                 return;
 
+        if (arg_transport != BUS_TRANSPORT_LOCAL)
+                return;
+
         polkit_agent_open();
 }
 
@@ -102,125 +106,31 @@ static void print_status_info(StatusInfo *i) {
                 printf("     X11 Options: %s\n", i->x11_options);
 }
 
-static int status_read_property(const char *name, sd_bus_message *property, StatusInfo *i) {
-        char type;
-        const char *contents;
-        int r;
-
-        assert(name);
-        assert(property);
-
-        r = sd_bus_message_peek_type(property, &type, &contents);
-        if (r < 0) {
-                log_error("Could not determine type of message: %s", strerror(-r));
-                return r;
-        }
-
-        switch (type) {
-
-        case SD_BUS_TYPE_STRING: {
-                const char *s;
-
-                sd_bus_message_read_basic(property, type, &s);
-                if (isempty(s))
-                        break;
-
-                if (streq(name, "VConsoleKeymap"))
-                        i->vconsole_keymap = s;
-                else if (streq(name, "VConsoleKeymapToggle"))
-                        i->vconsole_keymap_toggle = s;
-                else if (streq(name, "X11Layout"))
-                        i->x11_layout = s;
-                else if (streq(name, "X11Model"))
-                        i->x11_model = s;
-                else if (streq(name, "X11Variant"))
-                        i->x11_variant = s;
-                else if (streq(name, "X11Options"))
-                        i->x11_options = s;
-
-                break;
-        }
-
-        case SD_BUS_TYPE_ARRAY: {
-                _cleanup_strv_free_ char **l = NULL;
-
-                if (!streq(contents, "s"))
-                        break;
-
-                if (!streq(name, "Locale"))
-                        break;
-
-                r = bus_message_read_strv_extend(property, &l);
-                if (r < 0)
-                        break;
-
-                strv_free(i->locale);
-                i->locale = l;
-                l = NULL;
-
-                break;
-        }
-        }
-
-        return r;
-}
-
 static int show_status(sd_bus *bus, char **args, unsigned n) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        int r;
         StatusInfo info = {};
+        static const struct bus_properties_map map[]  = {
+                { "VConsoleKeymap",       "s",  NULL, offsetof(StatusInfo, vconsole_keymap) },
+                { "VConsoleKeymap",       "s",  NULL, offsetof(StatusInfo, vconsole_keymap) },
+                { "VConsoleKeymapToggle", "s",  NULL, offsetof(StatusInfo, vconsole_keymap_toggle) },
+                { "X11Layout",            "s",  NULL, offsetof(StatusInfo, x11_layout) },
+                { "X11Model",             "s",  NULL, offsetof(StatusInfo, x11_model) },
+                { "X11Variant",           "s",  NULL, offsetof(StatusInfo, x11_variant) },
+                { "X11Options",           "s",  NULL, offsetof(StatusInfo, x11_options) },
+                { "Locale",               "as", NULL, offsetof(StatusInfo, locale) },
+                {}
+        };
+        int r;
 
-        assert(args);
-
-        r = sd_bus_call_method( bus,
-                        "org.freedesktop.locale1",
-                        "/org/freedesktop/locale1",
-                        "org.freedesktop.DBus.Properties",
-                        "GetAll",
-                        &error,
-                        &reply,
-                        "s", "");
-        if (r < 0) {
-                log_error("Could not get properties: %s", bus_error_message(&error, -r));
-                return r;
-        }
+        assert(bus);
 
-        r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+        r = bus_map_all_properties(bus,
+                                   "org.freedesktop.locale1",
+                                   "/org/freedesktop/locale1",
+                                   map,
+                                   &info);
         if (r < 0)
                 goto fail;
 
-        while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
-                const char *name;
-                const char *contents;
-
-                r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &name);
-                if (r < 0)
-                        goto fail;
-
-                r = sd_bus_message_peek_type(reply, NULL, &contents);
-                if (r < 0)
-                        goto fail;
-
-                r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
-                if (r < 0)
-                        goto fail;
-
-                r = status_read_property(name, reply, &info);
-                if (r < 0) {
-                        log_error("Failed to parse reply.");
-                        return r;
-                }
-
-                r = sd_bus_message_exit_container(reply);
-                if (r < 0)
-                        goto fail;
-
-                r = sd_bus_message_exit_container(reply);
-                if (r < 0)
-                        goto fail;
-        }
-
         print_status_info(&info);
 
 fail:
@@ -230,7 +140,6 @@ fail:
 
 static int set_locale(sd_bus *bus, char **args, unsigned n) {
         _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         int r;
 
@@ -245,20 +154,19 @@ static int set_locale(sd_bus *bus, char **args, unsigned n) {
                         "org.freedesktop.locale1",
                         "SetLocale", &m);
         if (r < 0)
-                return r;
+                return bus_log_create_error(r);
 
         r = sd_bus_message_append_strv(m, args + 1);
         if (r < 0)
-                return r;
+                return bus_log_create_error(r);
 
         r = sd_bus_message_append(m, "b", arg_ask_password);
         if (r < 0)
-                return r;
-
-        r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, NULL);
+                return bus_log_create_error(r);
 
+        r = sd_bus_call(bus, m, 0, &error, NULL);
         if (r < 0) {
-                log_error("Failed to issue method call: %s", strerror(-r));
+                log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
                 return r;
         }
 
@@ -457,9 +365,9 @@ static int list_locales(sd_bus *bus, char **args, unsigned n) {
 }
 
 static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         const char *map, *toggle_map;
+        int r;
 
         assert(bus);
         assert(args);
@@ -474,7 +382,8 @@ static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) {
         map = args[1];
         toggle_map = n > 2 ? args[2] : "";
 
-        return sd_bus_call_method(bus,
+        r = sd_bus_call_method(
+                        bus,
                         "org.freedesktop.locale1",
                         "/org/freedesktop/locale1",
                         "org.freedesktop.locale1",
@@ -482,6 +391,10 @@ static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) {
                         &error,
                         NULL,
                         "ssbb", map, toggle_map, arg_convert, arg_ask_password);
+        if (r < 0)
+                log_error("Failed to set keymap: %s", bus_error_message(&error, -r));
+
+        return r;
 }
 
 static Set *keymaps = NULL;
@@ -502,7 +415,7 @@ static int nftw_cb(
             !endswith(fpath, ".map.gz"))
                 return 0;
 
-        p = strdup(path_get_file_name(fpath));
+        p = strdup(basename(fpath));
         if (!p)
                 return log_oom();
 
@@ -525,15 +438,14 @@ static int nftw_cb(
 
 static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) {
         _cleanup_strv_free_ char **l = NULL;
+        const char *dir;
 
         keymaps = set_new(string_hash_func, string_compare_func);
         if (!keymaps)
                 return log_oom();
 
-        nftw("/usr/share/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
-        nftw("/usr/share/kbd/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
-        nftw("/usr/lib/kbd/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
-        nftw("/lib/kbd/keymaps/", nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
+        NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS)
+                nftw(dir, nftw_cb, 20, FTW_MOUNT|FTW_PHYS);
 
         l = set_get_strv(keymaps);
         if (!l) {
@@ -558,9 +470,9 @@ static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) {
 }
 
 static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) {
-        _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         const char *layout, *model, *variant, *options;
+        int r;
 
         assert(bus);
         assert(args);
@@ -577,7 +489,8 @@ static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) {
         variant = n > 3 ? args[3] : "";
         options = n > 4 ? args[4] : "";
 
-        return sd_bus_call_method(bus,
+        r = sd_bus_call_method(
+                        bus,
                         "org.freedesktop.locale1",
                         "/org/freedesktop/locale1",
                         "org.freedesktop.locale1",
@@ -586,6 +499,10 @@ static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) {
                         NULL,
                         "ssssbb", layout, model, variant, options,
                                   arg_convert, arg_ask_password);
+        if (r < 0)
+                log_error("Failed to set keymap: %s", bus_error_message(&error, -r));
+
+        return r;
 }
 
 static int list_x11_keymaps(sd_bus *bus, char **args, unsigned n) {
@@ -697,11 +614,11 @@ static int help(void) {
                "Query or change system locale and keyboard settings.\n\n"
                "  -h --help                Show this help\n"
                "     --version             Show package version\n"
-               "     --no-convert          Don't convert keyboard mappings\n"
                "     --no-pager            Do not pipe output into a pager\n"
                "     --no-ask-password     Do not prompt for password\n"
                "  -H --host=[USER@]HOST    Operate on remote host\n"
-               "  -M --machine=CONTAINER Operate on local container\n\n"
+               "  -M --machine=CONTAINER   Operate on local container\n"
+               "     --no-convert          Don't convert keyboard mappings\n\n"
                "Commands:\n"
                "  status                   Show current locale settings\n"
                "  set-locale LOCALE...     Set system locale\n"
@@ -737,7 +654,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "machine",         required_argument, NULL, 'M'                 },
                 { "no-ask-password", no_argument,       NULL, ARG_NO_ASK_PASSWORD },
                 { "no-convert",      no_argument,       NULL, ARG_NO_CONVERT      },
-                { NULL,              0,                 NULL, 0                   }
+                {}
         };
 
         int c;
@@ -750,8 +667,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -784,8 +700,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -877,33 +792,27 @@ static int localectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char*argv[]) {
-        int r, ret = EXIT_FAILURE;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
+        int r;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r < 0)
+        if (r <= 0)
                 goto finish;
-        else if (r == 0) {
-                ret = EXIT_SUCCESS;
-                goto finish;
-        }
 
         r = bus_open_transport(arg_transport, arg_host, false, &bus);
         if (r < 0) {
                 log_error("Failed to create bus connection: %s", strerror(-r));
-                ret = EXIT_FAILURE;
                 goto finish;
         }
 
         r = localectl_main(bus, argc, argv);
-        ret = r < 0 ? EXIT_FAILURE : r;
 
 finish:
         pager_close();
 
-        return ret;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }