X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flocale%2Flocaled.c;h=7fe73247d420c0f998c85b2f23ab789c14104038;hb=8623d3a3b2e3463fa6e4ded734323483540c3ed4;hp=f3e1589a45994159eac47f35942615ee4c359c39;hpb=81fd105a5f9762fa2f2e42bc949876e32b3a126f;p=elogind.git

diff --git a/src/locale/localed.c b/src/locale/localed.c
index f3e1589a4..7fe73247d 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -41,6 +41,10 @@
 #include "event-util.h"
 #include "locale-util.h"
 
+#ifdef HAVE_XKBCOMMON
+#include <xkbcommon/xkbcommon.h>
+#endif
+
 enum {
         /* We don't list LC_ALL here on purpose. People should be
          * using LANG instead. */
@@ -224,7 +228,7 @@ static int x11_read_data(Context *c) {
                 if (in_section && first_word(l, "Option")) {
                         _cleanup_strv_free_ char **a = NULL;
 
-                        r = strv_split_quoted(&a, l);
+                        r = strv_split_quoted(&a, l, false);
                         if (r < 0)
                                 return r;
 
@@ -247,7 +251,7 @@ static int x11_read_data(Context *c) {
                 } else if (!in_section && first_word(l, "Section")) {
                         _cleanup_strv_free_ char **a = NULL;
 
-                        r = strv_split_quoted(&a, l);
+                        r = strv_split_quoted(&a, l, false);
                         if (r < 0)
                                 return -ENOMEM;
 
@@ -430,7 +434,7 @@ static int vconsole_write_data(Context *c) {
         return write_env_file_label("/etc/vconsole.conf", l);
 }
 
-static int write_data_x11(Context *c) {
+static int x11_write_data(Context *c) {
         _cleanup_fclose_ FILE *f = NULL;
         _cleanup_free_ char *temp_path = NULL;
         int r;
@@ -533,7 +537,7 @@ static int read_next_mapping(FILE *f, unsigned *n, char ***a) {
                 if (l[0] == 0 || l[0] == '#')
                         continue;
 
-                r = strv_split_quoted(&b, l);
+                r = strv_split_quoted(&b, l, false);
                 if (r < 0)
                         return r;
 
@@ -605,9 +609,11 @@ static int vconsole_convert_to_x11(Context *c, sd_bus *bus) {
         if (modified) {
                 int r;
 
-                r = write_data_x11(c);
-                if (r < 0)
+                r = x11_write_data(c);
+                if (r < 0) {
                         log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
+                        return r;
+                }
 
                 log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
                          strempty(c->x11_layout),
@@ -625,14 +631,14 @@ static int vconsole_convert_to_x11(Context *c, sd_bus *bus) {
         return 0;
 }
 
-static int find_converted_keymap(Context *c, char **new_keymap) {
+static int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) {
         const char *dir;
         _cleanup_free_ char *n;
 
-        if (c->x11_variant)
-                n = strjoin(c->x11_layout, "-", c->x11_variant, NULL);
+        if (x11_variant)
+                n = strjoin(x11_layout, "-", x11_variant, NULL);
         else
-                n = strdup(c->x11_layout);
+                n = strdup(x11_layout);
         if (!n)
                 return -ENOMEM;
 
@@ -663,7 +669,7 @@ static int find_legacy_keymap(Context *c, char **new_keymap) {
         _cleanup_fclose_ FILE *f;
         unsigned n = 0;
         unsigned best_matching = 0;
-
+        int r;
 
         f = fopen(SYSTEMD_KBD_MODEL_MAP, "re");
         if (!f)
@@ -672,7 +678,6 @@ static int find_legacy_keymap(Context *c, char **new_keymap) {
         for (;;) {
                 _cleanup_strv_free_ char **a = NULL;
                 unsigned matching = 0;
-                int r;
 
                 r = read_next_mapping(f, &n, &a);
                 if (r < 0)
@@ -729,6 +734,23 @@ static int find_legacy_keymap(Context *c, char **new_keymap) {
                 }
         }
 
+        if (best_matching < 10 && c->x11_layout) {
+                /* The best match is only the first part of the X11
+                 * keymap. Check if we have a converted map which
+                 * matches just the first layout.
+                 */
+                char *l, *v = NULL, *converted;
+
+                l = strndupa(c->x11_layout, strcspn(c->x11_layout, ","));
+                if (c->x11_variant)
+                        v = strndupa(c->x11_variant, strcspn(c->x11_variant, ","));
+                r = find_converted_keymap(l, v, &converted);
+                if (r < 0)
+                        return r;
+                if (r > 0)
+                        free_and_replace(new_keymap, converted);
+        }
+
         return 0;
 }
 
@@ -748,7 +770,7 @@ static int x11_convert_to_vconsole(Context *c, sd_bus *bus) {
         } else {
                 char *new_keymap = NULL;
 
-                r = find_converted_keymap(c, &new_keymap);
+                r = find_converted_keymap(c->x11_layout, c->x11_variant, &new_keymap);
                 if (r < 0)
                         return r;
                 else if (r == 0) {
@@ -987,6 +1009,51 @@ static int method_set_vc_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata
         return sd_bus_reply_method_return(m, NULL);
 }
 
+#ifdef HAVE_XKBCOMMON
+static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) {
+        /* suppress xkb messages for now */
+}
+
+static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
+        const struct xkb_rule_names rmlvo = {
+                .model          = model,
+                .layout         = layout,
+                .variant        = variant,
+                .options        = options,
+        };
+        struct xkb_context *ctx = NULL;
+        struct xkb_keymap *km = NULL;
+        int r;
+
+        /* compile keymap from RMLVO information to check out its validity */
+
+        ctx = xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES);
+        if (!ctx) {
+                r = -ENOMEM;
+                goto exit;
+        }
+
+        xkb_context_set_log_fn(ctx, log_xkb);
+
+        km = xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS);
+        if (!km) {
+                r = -EINVAL;
+                goto exit;
+        }
+
+        r = 0;
+
+exit:
+        xkb_keymap_unref(km);
+        xkb_context_unref(ctx);
+        return r;
+}
+#else
+static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
+        return 0;
+}
+#endif
+
 static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
         Context *c = userdata;
         const char *layout, *model, *variant, *options;
@@ -1026,13 +1093,18 @@ static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdat
                 if (r == 0)
                         return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
 
+                r = verify_xkb_rmlvo(model, layout, variant, options);
+                if (r < 0)
+                        log_warning("Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %s",
+                                    strempty(model), strempty(layout), strempty(variant), strempty(options), strerror(-r));
+
                 if (free_and_strdup(&c->x11_layout, layout) < 0 ||
                     free_and_strdup(&c->x11_model, model) < 0 ||
                     free_and_strdup(&c->x11_variant, variant) < 0 ||
                     free_and_strdup(&c->x11_options, options) < 0)
                         return -ENOMEM;
 
-                r = write_data_x11(c);
+                r = x11_write_data(c);
                 if (r < 0) {
                         log_error("Failed to set X11 keyboard layout: %s", strerror(-r));
                         return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r));
@@ -1123,7 +1195,7 @@ int main(int argc, char *argv[]) {
         log_open();
 
         umask(0022);
-        label_init("/etc");
+        mac_selinux_init("/etc");
 
         if (argc != 1) {
                 log_error("This program takes no arguments.");