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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-09-03 22:55:16 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-09-03 22:55:16 -0400
commit502f961425f9dea1a85239766a3189695194da63 (patch)
tree9a0c65a7142dd649b9d6e9329d123f2bc32a6d39
parentaf76d302c1e26f916494202f1b3663f15710bdcd (diff)
localed: log locale/keymap changes in detail
Converting X11 to legacy keymaps and back is a fucking mess. Let's make it at least possible to request detailed logs of what is being changed and why (LOG_DEBUG level). At LOG_INFO level, we would log the requested change of X11 or console keymap, but not the resulting change after conversion to console or X11. Make sure that every change of configuration on disk has a matching line in the logs.
-rw-r--r--src/locale/localed.c76
1 files changed, 60 insertions, 16 deletions
diff --git a/src/locale/localed.c b/src/locale/localed.c
index ac8477ad39..777da623f6 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -265,10 +265,12 @@ static int context_read_data(Context *c) {
return r < 0 ? r : q < 0 ? q : p;
}
-static int locale_write_data(Context *c) {
+static int locale_write_data(Context *c, char ***settings) {
int r, p;
_cleanup_strv_free_ char **l = NULL;
+ /* Set values will be returned as strv in *settings on success. */
+
r = load_env_file(NULL, "/etc/locale.conf", NULL, &l);
if (r < 0 && r != -ENOENT)
return r;
@@ -302,7 +304,13 @@ static int locale_write_data(Context *c) {
return 0;
}
- return write_env_file_label("/etc/locale.conf", l);
+ r = write_env_file_label("/etc/locale.conf", l);
+ if (r < 0)
+ return r;
+
+ *settings = l;
+ l = NULL;
+ return 0;
}
static int locale_update_system_manager(Context *c, sd_bus *bus) {
@@ -595,11 +603,18 @@ static int vconsole_convert_to_x11(Context *c, sd_bus *bus) {
if (r < 0)
log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
+ log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
+ strempty(c->x11_layout),
+ strempty(c->x11_model),
+ strempty(c->x11_variant),
+ strempty(c->x11_options));
+
sd_bus_emit_properties_changed(bus,
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"X11Layout", "X11Model", "X11Variant", "X11Options", NULL);
- }
+ } else
+ log_debug("X11 keyboard layout was not modified.");
return 0;
}
@@ -617,13 +632,18 @@ static int find_converted_keymap(Context *c, char **new_keymap) {
NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) {
_cleanup_free_ char *p = NULL, *pz = NULL;
+ bool uncompressed;
p = strjoin(dir, "xkb/", n, ".map", NULL);
pz = strjoin(dir, "xkb/", n, ".map.gz", NULL);
if (!p || !pz)
return -ENOMEM;
- if (access(p, F_OK) == 0 || access(pz, F_OK) == 0) {
+ uncompressed = access(p, F_OK) == 0;
+ if (uncompressed || access(pz, F_OK) == 0) {
+ log_debug("Found converted keymap %s at %s",
+ n, uncompressed ? p : pz);
+
*new_keymap = n;
n = NULL;
return 1;
@@ -697,12 +717,17 @@ static int find_legacy_keymap(Context *c, char **new_keymap) {
}
/* The best matching entry so far, then let's save that */
- if (matching > best_matching) {
- best_matching = matching;
+ if (matching >= MAX(best_matching, 1u)) {
+ log_debug("Found legacy keymap %s with score %u",
+ a[0], matching);
- r = free_and_strdup(new_keymap, a[0]);
- if (r < 0)
- return r;
+ if (matching > best_matching) {
+ best_matching = matching;
+
+ r = free_and_strdup(new_keymap, a[0]);
+ if (r < 0)
+ return r;
+ }
}
}
@@ -747,13 +772,17 @@ static int x11_convert_to_vconsole(Context *c, sd_bus *bus) {
if (r < 0)
log_error("Failed to set virtual console keymap: %s", strerror(-r));
+ log_info("Changed virtual console keymap to '%s' toggle '%s'",
+ strempty(c->vc_keymap), strempty(c->vc_keymap_toggle));
+
sd_bus_emit_properties_changed(bus,
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"VConsoleKeymap", "VConsoleKeymapToggle", NULL);
return vconsole_reload(bus);
- }
+ } else
+ log_debug("Virtual console keymap was not modified.");
return 0;
}
@@ -808,7 +837,7 @@ static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
if (r < 0)
return r;
- /* Check whether a variable changed and if so valid */
+ /* Check whether a variable changed and if it is valid */
STRV_FOREACH(i, l) {
bool valid = false;
@@ -842,6 +871,8 @@ static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
}
if (modified) {
+ _cleanup_strv_free_ char **settings = NULL;
+
r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.locale1.set-locale", interactive, &c->polkit_registry, error);
if (r < 0)
return r;
@@ -870,7 +901,7 @@ static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
locale_simplify(c);
- r = locale_write_data(c);
+ r = locale_write_data(c, &settings);
if (r < 0) {
log_error("Failed to set locale: %s", strerror(-r));
return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r));
@@ -878,13 +909,21 @@ static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_
locale_update_system_manager(c, bus);
- log_info("Changed locale information.");
+ if (settings) {
+ _cleanup_free_ char *line;
+
+ line = strv_join(settings, ", ");
+ log_info("Changed locale to %s.", strnull(line));
+ } else
+ log_info("Changed locale to unset.");
sd_bus_emit_properties_changed(bus,
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"Locale", NULL);
- }
+ } else
+ log_debug("Locale settings were not modified.");
+
return sd_bus_reply_method_return(m, NULL);
}
@@ -928,7 +967,8 @@ static int method_set_vc_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata
return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r));
}
- log_info("Changed virtual console keymap to '%s'", strempty(c->vc_keymap));
+ log_info("Changed virtual console keymap to '%s' toggle '%s'",
+ strempty(c->vc_keymap), strempty(c->vc_keymap_toggle));
r = vconsole_reload(bus);
if (r < 0)
@@ -1000,7 +1040,11 @@ static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdat
return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r));
}
- log_info("Changed X11 keyboard layout to '%s'", strempty(c->x11_layout));
+ log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
+ strempty(c->x11_layout),
+ strempty(c->x11_model),
+ strempty(c->x11_variant),
+ strempty(c->x11_options));
sd_bus_emit_properties_changed(bus,
"/org/freedesktop/locale1",