diff options
Diffstat (limited to 'src/locale')
| -rw-r--r-- | src/locale/localed.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/locale/localed.c b/src/locale/localed.c index a2d381406c..04268a1982 100644 --- a/src/locale/localed.c +++ b/src/locale/localed.c @@ -1039,7 +1039,9 @@ static DBusHandlerResult locale_message_handler( size_t k; k = strlen(names[p]); - if (startswith(*i, names[p]) && (*i)[k] == '=') { + if (startswith(*i, names[p]) && + (*i)[k] == '=' && + string_is_safe((*i) + k + 1)) { valid = true; passed[p] = true; @@ -1150,6 +1152,10 @@ static DBusHandlerResult locale_message_handler( if (!streq_ptr(keymap, state.vc_keymap) || !streq_ptr(keymap_toggle, state.vc_keymap_toggle)) { + if ((keymap && (!filename_is_safe(keymap) || !string_is_safe(keymap))) || + (keymap_toggle && (!filename_is_safe(keymap_toggle) || !string_is_safe(keymap_toggle)))) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); if (r < 0) return bus_send_error_reply(connection, message, &error, r); @@ -1220,6 +1226,12 @@ static DBusHandlerResult locale_message_handler( !streq_ptr(variant, state.x11_variant) || !streq_ptr(options, state.x11_options)) { + if ((layout && !string_is_safe(layout)) || + (model && !string_is_safe(model)) || + (variant && !string_is_safe(variant)) || + (options && !string_is_safe(options))) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); if (r < 0) return bus_send_error_reply(connection, message, &error, r); |