chiark / gitweb /
Merge nss-myhostname
[elogind.git] / src / vconsole / vconsole-setup.c
index 91967891f15115909fe9a1d34395b4e9506d8a23..b9d8681a8562072b91903784a9ebca7f91a83de1 100644 (file)
@@ -6,16 +6,16 @@
   Copyright 2010 Kay Sievers
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -29,8 +29,6 @@
 #include <stdbool.h>
 #include <stdarg.h>
 #include <limits.h>
-#include <locale.h>
-#include <langinfo.h>
 #include <sys/ioctl.h>
 #include <sys/wait.h>
 #include <linux/tiocl.h>
@@ -48,33 +46,40 @@ static bool is_vconsole(int fd) {
         return ioctl(fd, TIOCLINUX, data) >= 0;
 }
 
-static bool is_locale_utf8(void) {
-        const char *set;
+static int disable_utf8(int fd) {
+        int r = 0, k;
+
+        if (ioctl(fd, KDSKBMODE, K_XLATE) < 0)
+                r = -errno;
+
+        if (loop_write(fd, "\033%@", 3, false) < 0)
+                r = -errno;
 
-        if (!setlocale(LC_ALL, ""))
-                return true;
+        k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0");
+        if (k < 0)
+                r = k;
 
-        set = nl_langinfo(CODESET);
-        if (!set)
-                return true;
+        if (r < 0)
+                log_warning("Failed to disable UTF-8: %s", strerror(-r));
 
-        return streq(set, "UTF-8");
+        return r;
 }
 
-static int disable_utf8(int fd) {
+static int enable_utf8(int fd) {
         int r = 0, k;
 
-        if (ioctl(fd, KDSKBMODE, K_XLATE) < 0)
+        if (ioctl(fd, KDSKBMODE, K_UNICODE) < 0)
                 r = -errno;
 
-        if (loop_write(fd, "\033%@", 3, false) < 0)
+        if (loop_write(fd, "\033%G", 3, false) < 0)
                 r = -errno;
 
-        if ((k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0")) < 0)
+        k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "1");
+        if (k < 0)
                 r = k;
 
         if (r < 0)
-                log_warning("Failed to disable UTF-8: %s", strerror(errno));
+                log_warning("Failed to enable UTF-8: %s", strerror(-r));
 
         return r;
 }
@@ -101,7 +106,8 @@ static int load_keymap(const char *vc, const char *map, const char *map_toggle,
                 args[i++] = map_toggle;
         args[i++] = NULL;
 
-        if ((pid = fork()) < 0) {
+        pid = fork();
+        if (pid < 0) {
                 log_error("Failed to fork: %m");
                 return -errno;
         } else if (pid == 0) {
@@ -138,7 +144,8 @@ static int load_font(const char *vc, const char *font, const char *map, const ch
         }
         args[i++] = NULL;
 
-        if ((pid = fork()) < 0) {
+        pid = fork();
+        if (pid < 0) {
                 log_error("Failed to fork: %m");
                 return -errno;
         } else if (pid == 0) {
@@ -157,12 +164,6 @@ int main(int argc, char **argv) {
         char *vc_font = NULL;
         char *vc_font_map = NULL;
         char *vc_font_unimap = NULL;
-#ifdef TARGET_GENTOO
-        char *vc_unicode = NULL;
-#endif
-#if defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA)
-        char *vc_keytable = NULL;
-#endif
         int fd = -1;
         bool utf8;
         int r = EXIT_FAILURE;
@@ -179,7 +180,8 @@ int main(int argc, char **argv) {
         else
                 vc = "/dev/tty0";
 
-        if ((fd = open_terminal(vc, O_RDWR|O_CLOEXEC)) < 0) {
+        fd = open_terminal(vc, O_RDWR|O_CLOEXEC);
+        if (fd < 0) {
                 log_error("Failed to open %s: %m", vc);
                 goto finish;
         }
@@ -191,251 +193,47 @@ int main(int argc, char **argv) {
 
         utf8 = is_locale_utf8();
 
-        vc_keymap = strdup("us");
-        vc_font = strdup(DEFAULT_FONT);
-
-        if (!vc_keymap || !vc_font) {
-                log_error("Failed to allocate strings.");
-                goto finish;
-        }
-
         r = 0;
 
-        if (detect_container(NULL) <= 0)
-                if ((r = parse_env_file("/proc/cmdline", WHITESPACE,
-                                        "vconsole.keymap", &vc_keymap,
-                                        "vconsole.keymap.toggle", &vc_keymap_toggle,
-                                        "vconsole.font", &vc_font,
-                                        "vconsole.font.map", &vc_font_map,
-                                        "vconsole.font.unimap", &vc_font_unimap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
-                }
+        if (detect_container(NULL) <= 0) {
+                r = parse_env_file("/proc/cmdline", WHITESPACE,
+                                   "vconsole.keymap", &vc_keymap,
+                                   "vconsole.keymap.toggle", &vc_keymap_toggle,
+                                   "vconsole.font", &vc_font,
+                                   "vconsole.font.map", &vc_font_map,
+                                   "vconsole.font.unimap", &vc_font_unimap,
+                                   NULL);
+
+                if (r < 0 && r != -ENOENT)
+                        log_warning("Failed to read /proc/cmdline: %s", strerror(-r));
+        }
 
         /* Hmm, nothing set on the kernel cmd line? Then let's
          * try /etc/vconsole.conf */
-        if (r <= 0 &&
-            (r = parse_env_file("/etc/vconsole.conf", NEWLINE,
-                                "KEYMAP", &vc_keymap,
-                                "KEYMAP_TOGGLE", &vc_keymap_toggle,
-                                "FONT", &vc_font,
-                                "FONT_MAP", &vc_font_map,
-                                "FONT_UNIMAP", &vc_font_unimap,
-                                NULL)) < 0) {
-
-                if (r != -ENOENT)
+        if (r <= 0) {
+                r = parse_env_file("/etc/vconsole.conf", NEWLINE,
+                                   "KEYMAP", &vc_keymap,
+                                   "KEYMAP_TOGGLE", &vc_keymap_toggle,
+                                   "FONT", &vc_font,
+                                   "FONT_MAP", &vc_font_map,
+                                   "FONT_UNIMAP", &vc_font_unimap,
+                                   NULL);
+
+                if (r < 0 && r != -ENOENT)
                         log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r));
         }
 
         if (r <= 0) {
-#if defined(TARGET_FEDORA) || defined(TARGET_MEEGO)
-                if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
-                                        "SYSFONT", &vc_font,
-                                        "SYSFONTACM", &vc_font_map,
-                                        "UNIMAP", &vc_font_unimap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
-                }
-
-                if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
-                                        "KEYTABLE", &vc_keymap,
-                                        "KEYMAP", &vc_keymap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
-                }
-
-                if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
-                        char *t;
-
-                        if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
-                                log_error("Out of memory.");
-                                goto finish;
-                        }
-
-                        free(vc_keymap);
-                        vc_keymap = t;
-                }
-
-#elif defined(TARGET_SUSE)
-                if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
-                                        "KEYTABLE", &vc_keymap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
-                }
-
-                if ((r = parse_env_file("/etc/sysconfig/console", NEWLINE,
-                                        "CONSOLE_FONT", &vc_font,
-                                        "CONSOLE_SCREENMAP", &vc_font_map,
-                                        "CONSOLE_UNICODEMAP", &vc_font_unimap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
-                }
-
-#elif defined(TARGET_ARCH)
-                if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
-                                        "KEYMAP", &vc_keymap,
-                                        "CONSOLEFONT", &vc_font,
-                                        "CONSOLEMAP", &vc_font_map,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
-                }
-
-#elif defined(TARGET_FRUGALWARE)
-                if ((r = parse_env_file("/etc/sysconfig/keymap", NEWLINE,
-                                        "keymap", &vc_keymap,
-                                        NULL)) < 0) {
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/keymap: %s", strerror(-r));
-                }
-                if ((r = parse_env_file("/etc/sysconfig/font", NEWLINE,
-                                        "font", &vc_font,
-                                        NULL)) < 0) {
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/font: %s", strerror(-r));
-                }
-
-#elif defined(TARGET_ALTLINUX)
-                if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
-                                        "KEYTABLE", &vc_keymap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r));
-                }
-
-                if ((r = parse_env_file("/etc/sysconfig/consolefont", NEWLINE,
-                                        "SYSFONT", &vc_font,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r));
-                }
-
-#elif defined(TARGET_GENTOO)
-                if ((r = parse_env_file("/etc/rc.conf", NEWLINE,
-                                        "unicode", &vc_unicode,
-                                        NULL)) < 0) {
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/rc.conf: %s", strerror(-r));
-                }
-
-                if (vc_unicode) {
-                        int rc_unicode;
-
-                        if ((rc_unicode = parse_boolean(vc_unicode)) < 0)
-                                log_error("Unknown value for /etc/rc.conf unicode=%s", vc_unicode);
-                        else {
-                                if (rc_unicode && !utf8)
-                                        log_warning("/etc/rc.conf wants unicode, but current locale is not UTF-8 capable!");
-                                else if (!rc_unicode && utf8) {
-                                        log_debug("/etc/rc.conf does not want unicode, leave it on in kernel but does not apply to vconsole.");
-                                        utf8 = false;
-                                }
-                        }
-                }
-
-                /* /etc/conf.d/consolefont comments and gentoo
-                 * documentation mention uppercase, but the actual
-                 * contents are lowercase.  the existing
-                 * /etc/init.d/consolefont tries both
-                 */
-                if ((r = parse_env_file("/etc/conf.d/consolefont", NEWLINE,
-                                        "CONSOLEFONT", &vc_font,
-                                        "consolefont", &vc_font,
-                                        "consoletranslation", &vc_font_map,
-                                        "CONSOLETRANSLATION", &vc_font_map,
-                                        "unicodemap", &vc_font_unimap,
-                                        "UNICODEMAP", &vc_font_unimap,
-                                        NULL)) < 0) {
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/conf.d/consolefont: %s", strerror(-r));
-                }
-
-                if ((r = parse_env_file("/etc/conf.d/keymaps", NEWLINE,
-                                        "keymap", &vc_keymap,
-                                        "KEYMAP", &vc_keymap,
-                                        NULL)) < 0) {
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r));
-                }
-
-#elif defined(TARGET_MANDRIVA) || defined (TARGET_MAGEIA)
-
-                if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE,
-                                        "SYSFONT", &vc_font,
-                                        "SYSFONTACM", &vc_font_map,
-                                        "UNIMAP", &vc_font_unimap,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
-                }
-
-                if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE,
-                                        "KEYTABLE", &vc_keytable,
-                                        "KEYMAP", &vc_keymap,
-                                        "UNIKEYTABLE", &vc_keymap,
-                                        "GRP_TOGGLE", &vc_keymap_toggle,
-                                        NULL)) < 0) {
-
-                        if (r != -ENOENT)
-                                log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r));
-                }
-
-                if (vc_keytable) {
-                        if (vc_keymap)
-                                free(vc_keymap);
-                        if (utf8) {
-                                if (endswith(vc_keytable, ".uni") || strstr(vc_keytable, ".uni."))
-                                        vc_keymap = strdup(vc_keytable);
-                                else {
-                                        char *s;
-                                        if ((s = strstr(vc_keytable, ".map")))
-                                                vc_keytable[s-vc_keytable+1] = '\0';
-                                        vc_keymap = strappend(vc_keytable, ".uni");
-                                }
-                        } else
-                                vc_keymap = strdup(vc_keytable);
-
-                        free(vc_keytable);
-
-                        if (!vc_keymap) {
-                                log_error("Out of memory.");
-                                goto finish;
-                        }
-                }
-
-                if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) {
-                        char *t;
-
-                        if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) {
-                                log_error("Out of memory.");
-                                goto finish;
-                        }
-
-                        free(vc_keymap);
-                        vc_keymap = t;
-                }
-#endif
         }
 
         r = EXIT_FAILURE;
 
-        if (!utf8)
+        if (utf8)
+                enable_utf8(fd);
+        else
                 disable_utf8(fd);
 
+
         if (load_keymap(vc, vc_keymap, vc_keymap_toggle, utf8, &keymap_pid) >= 0 &&
             load_font(vc, vc_font, vc_font_map, vc_font_unimap, &font_pid) >= 0)
                 r = EXIT_SUCCESS;