diff options
Diffstat (limited to 'src/console_init.c')
| -rw-r--r-- | src/console_init.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/src/console_init.c b/src/console_init.c deleted file mode 100644 index 494959a1..00000000 --- a/src/console_init.c +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (c) 2008-2009 Red Hat, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, - * as published by the Free Software Foundation. - * - * This program 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - */ - -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/wait.h> - -#include <linux/kd.h> - -#include "shvar.h" - -static char *lang = NULL; -static char *font = NULL; -static char *acm = NULL; -static char *unimap = NULL; -static char *keymap = NULL; -static char *unikeytable = NULL; -static char *backspace = NULL; -static char *grp_toggle = NULL; - -static int linux_console(int fd) { - unsigned char twelve = 12; - - if (ioctl(fd, TIOCLINUX, &twelve) >= 0) - return 1; - return 0; -} - -static int configured_as_utf8() { - shvarFile *i18nfile = NULL; - - if ((i18nfile = svNewFile("/etc/sysconfig/i18n")) == NULL) - return 1; /* assume UTF-8 */ - - lang = svGetValue(i18nfile, "LANG"); - font = svGetValue(i18nfile, "SYSFONT"); - acm = svGetValue(i18nfile, "SYSFONTACM"); - unimap = svGetValue(i18nfile, "UNIMAP"); - svCloseFile(i18nfile); - if (!lang) - return 1; - if (g_str_has_suffix(lang,".utf8") || g_str_has_suffix(lang,".UTF-8")) - return 1; - return 0; -} - -static int read_keymap(int utf8) { - shvarFile *keyboard = NULL; - char *tmp; - struct stat sb; - - - if (!stat("/etc/sysconfig/console/default.kmap",&sb)) { - keymap = "/etc/sysconfig/console/default.kmap"; - } - - if ((keyboard = svNewFile("/etc/sysconfig/keyboard")) == NULL) - return 0; - - tmp = svGetValue(keyboard, "BACKSPACE"); - if (tmp) - backspace = tmp; - - tmp = svGetValue(keyboard, "GRP_TOGGLE"); - if (tmp) - grp_toggle = tmp; - - if (keymap) - return 0; - - tmp = svGetValue(keyboard, "KEYMAP"); - if (tmp) - keymap = tmp; - - tmp = svGetValue(keyboard, "UNIKEYTABLE"); - if (tmp) - unikeytable = tmp; - - tmp = svGetValue(keyboard, "KEYTABLE"); - if (tmp) { - if (keymap) free(keymap); - keymap = NULL; - if (utf8) { - if (g_str_has_suffix (tmp, "uni") || strstr(tmp,".uni.")) - unikeytable = tmp; - else { - char * substring; - if ((substring = strstr(tmp, ".map"))) { - GString *new_string; - new_string = g_string_new_len (tmp, strlen(tmp)+4); - new_string = g_string_insert_len(new_string, substring-tmp,".uni",4); - unikeytable = g_string_free (new_string, FALSE); - } - else { - free (unikeytable); - asprintf (&unikeytable, "%s.uni", tmp); - } - } - - } - asprintf(&keymap, "%s.map", tmp); - } - return 0; -} - -static void set_font(char *device) { - int pid; - - if ( (pid = fork()) == 0) { - char *args[] = { "setfont", "latarcyrheb-sun16", "-C", NULL, - NULL, NULL, NULL, NULL, NULL }; - - if (font) - args[1] = font; - args[3] = device; - if (acm) { - args[4] = "-m"; - args[5] = acm; - if (unimap) { - args[6] = "-u"; - args[7] = unimap; - } - } else if (unimap) { - args[4] = "-u"; - args[5] = unimap; - } - execv("/bin/setfont", args); - exit(1); - } -} - -static void set_keyboard(int fd, int utf8) { - if (ioctl(fd, KDSKBMODE, utf8 ? K_UNICODE : K_XLATE)) - perror("could not set keyboard mode"); -} - -static void set_terminal(int fd, int utf8) { - if (utf8) - write(fd, "\033%G", 3); - else - write(fd, "\033%@", 3); -} - -static void set_keymap(int fd, int utf8) { - int pid; - int status; - - if ((pid = fork()) == 0) { - char *args[] = { "/bin/loadkeys", "-q", NULL, NULL, NULL }; - dup2(fd, 0); - dup2(fd, 1); - - if (utf8) { - if (unikeytable) { - args[2] = unikeytable; - if (g_spawn_sync (NULL, args, NULL, G_SPAWN_CHILD_INHERITS_STDIN , NULL, NULL, NULL, NULL, NULL, NULL)) - exit(0); - } - - args[2] = "-u"; - args[3] = keymap; - } else { - args[2] = keymap; - } - execv("/bin/loadkeys", args); - exit(1); - } - waitpid(pid, &status, 0); -} - -static void set_backspace(int fd) { - int pid; - int status; - - if ((pid = fork()) == 0) { - char *args[] = { "/bin/loadkeys", "-q", NULL, NULL }; - dup2(fd, 0); - dup2(fd, 1); - - if (backspace && g_ascii_strcasecmp (backspace, "BackSpace")) { - args[2] = "backspace"; - } else { - args[2] = "delete"; - } - execv("/bin/loadkeys", args); - exit(1); - } - waitpid(pid, &status, 0); -} - -static void set_grp_toggle(int fd) { - int pid; - int status; - - if ((pid = fork()) == 0) { - char *args[] = { "/bin/loadkeys", "-q", NULL, NULL }; - dup2(fd, 0); - dup2(fd, 1); - - args[2] = grp_toggle; - execv("/bin/loadkeys", args); - exit(1); - } - waitpid(pid, &status, 0); -} - -int main(int argc, char **argv) { - char *device; - int dev; - struct stat sb; - - if (argc < 2) { - printf("usage: console_init <device>\n"); - exit(1); - } - chdir("/dev"); - device = argv[1]; - dev = open(device, O_RDWR); - if (linux_console(dev)) { - int utf8 = configured_as_utf8(); - - set_keyboard(dev, utf8); - set_terminal(dev, utf8); - set_font(device); - read_keymap(utf8); - if (keymap || unikeytable) - set_keymap(dev,utf8); - set_backspace(dev); - if (grp_toggle) - set_grp_toggle(dev); - } - /* check if /usr is mounted */ - return stat("/usr/bin",&sb) != 0; -} |