#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
-#include <string.h>
#include <fcntl.h>
-#include <ctype.h>
#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>
#include <linux/kd.h>
+#include <linux/vt.h>
#include "util.h"
#include "log.h"
-#include "macro.h"
#include "virt.h"
+#include "fileio.h"
static bool is_vconsole(int fd) {
unsigned char data[1];
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 (!setlocale(LC_ALL, ""))
- return true;
+ if (ioctl(fd, KDSKBMODE, K_XLATE) < 0)
+ r = -errno;
- set = nl_langinfo(CODESET);
- if (!set)
- return true;
+ k = loop_write(fd, "\033%@", 3, false);
+ if (k < 0)
+ r = k;
+
+ k = write_string_file("/sys/module/vt/parameters/default_utf8", "0");
+ if (k < 0)
+ r = k;
- return streq(set, "UTF-8");
+ if (r < 0)
+ log_warning_errno(r, "Failed to disable UTF-8: %m");
+
+ return r;
}
-static int disable_utf8(int fd) {
+static int enable_utf8(int fd) {
int r = 0, k;
+ long current = 0;
+
+ if (ioctl(fd, KDGKBMODE, ¤t) < 0 || current == K_XLATE) {
+ /*
+ * Change the current keyboard to unicode, unless it
+ * is currently in raw or off mode anyway. We
+ * shouldn't interfere with X11's processing of the
+ * key events.
+ *
+ * http://lists.freedesktop.org/archives/systemd-devel/2013-February/008573.html
+ *
+ */
- if (ioctl(fd, KDSKBMODE, K_XLATE) < 0)
- r = -errno;
+ if (ioctl(fd, KDSKBMODE, K_UNICODE) < 0)
+ r = -errno;
+ }
- if (loop_write(fd, "\033%@", 3, false) < 0)
- r = -errno;
+ k = loop_write(fd, "\033%G", 3, false);
+ if (k < 0)
+ r = k;
- if ((k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0")) < 0)
+ k = write_string_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_errno(r, "Failed to enable UTF-8: %m");
return r;
}
-static int load_keymap(const char *vc, const char *map, const char *map_toggle, bool utf8, pid_t *_pid) {
+static bool keyboard_load_and_wait(const char *vc, const char *map, const char *map_toggle, bool utf8) {
const char *args[8];
int i = 0;
pid_t pid;
- if (isempty(map)) {
- /* An empty map means kernel map */
- *_pid = 0;
- return 0;
- }
+ /* An empty map means kernel map */
+ if (isempty(map))
+ return true;
args[i++] = KBD_LOADKEYS;
args[i++] = "-q";
args[i++] = map_toggle;
args[i++] = NULL;
- if ((pid = fork()) < 0) {
- log_error("Failed to fork: %m");
- return -errno;
+ pid = fork();
+ if (pid < 0) {
+ log_error_errno(errno, "Failed to fork: %m");
+ return false;
} else if (pid == 0) {
execv(args[0], (char **) args);
_exit(EXIT_FAILURE);
}
- *_pid = pid;
- return 0;
+ return wait_for_terminate_and_warn(KBD_LOADKEYS, pid, true) == 0;
}
-static int load_font(const char *vc, const char *font, const char *map, const char *unimap, pid_t *_pid) {
+static bool font_load_and_wait(const char *vc, const char *font, const char *map, const char *unimap) {
const char *args[9];
int i = 0;
pid_t pid;
- if (isempty(font)) {
- /* An empty font means kernel font */
- *_pid = 0;
- return 0;
- }
+ /* An empty font means kernel font */
+ if (isempty(font))
+ return true;
args[i++] = KBD_SETFONT;
args[i++] = "-C";
}
args[i++] = NULL;
- if ((pid = fork()) < 0) {
- log_error("Failed to fork: %m");
- return -errno;
+ pid = fork();
+ if (pid < 0) {
+ log_error_errno(errno, "Failed to fork: %m");
+ return false;
} else if (pid == 0) {
execv(args[0], (char **) args);
_exit(EXIT_FAILURE);
}
- *_pid = pid;
- return 0;
+ return wait_for_terminate_and_warn(KBD_SETFONT, pid, true) == 0;
+}
+
+/*
+ * A newly allocated VT uses the font from the active VT. Here
+ * we update all possibly already allocated VTs with the configured
+ * font. It also allows to restart systemd-vconsole-setup.service,
+ * to apply a new font to all VTs.
+ */
+static void font_copy_to_all_vcs(int fd) {
+ struct vt_stat vcs = {};
+ unsigned char map8[E_TABSZ];
+ unsigned short map16[E_TABSZ];
+ struct unimapdesc unimapd;
+ struct unipair unipairs[USHRT_MAX];
+ int i, r;
+
+ /* get active, and 16 bit mask of used VT numbers */
+ r = ioctl(fd, VT_GETSTATE, &vcs);
+ if (r < 0)
+ return;
+
+ for (i = 1; i <= 15; i++) {
+ char vcname[16];
+ _cleanup_close_ int vcfd = -1;
+ struct console_font_op cfo = {};
+
+ if (i == vcs.v_active)
+ continue;
+
+ /* skip non-allocated ttys */
+ snprintf(vcname, sizeof(vcname), "/dev/vcs%i", i);
+ if (access(vcname, F_OK) < 0)
+ continue;
+
+ snprintf(vcname, sizeof(vcname), "/dev/tty%i", i);
+ vcfd = open_terminal(vcname, O_RDWR|O_CLOEXEC);
+ if (vcfd < 0)
+ continue;
+
+ /* copy font from active VT, where the font was uploaded to */
+ cfo.op = KD_FONT_OP_COPY;
+ cfo.height = vcs.v_active-1; /* tty1 == index 0 */
+ (void) ioctl(vcfd, KDFONTOP, &cfo);
+
+ /* copy map of 8bit chars */
+ if (ioctl(fd, GIO_SCRNMAP, map8) >= 0)
+ (void) ioctl(vcfd, PIO_SCRNMAP, map8);
+
+ /* copy map of 8bit chars -> 16bit Unicode values */
+ if (ioctl(fd, GIO_UNISCRNMAP, map16) >= 0)
+ (void) ioctl(vcfd, PIO_UNISCRNMAP, map16);
+
+ /* copy unicode translation table */
+ /* unimapd is a ushort count and a pointer to an
+ array of struct unipair { ushort, ushort } */
+ unimapd.entries = unipairs;
+ unimapd.entry_ct = USHRT_MAX;
+ if (ioctl(fd, GIO_UNIMAP, &unimapd) >= 0) {
+ struct unimapinit adv = { 0, 0, 0 };
+
+ (void) ioctl(vcfd, PIO_UNIMAPCLR, &adv);
+ (void) ioctl(vcfd, PIO_UNIMAP, &unimapd);
+ }
+ }
}
int main(int argc, char **argv) {
const char *vc;
- char *vc_keymap = NULL;
- char *vc_keymap_toggle = NULL;
- 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;
+ _cleanup_free_ char
+ *vc_keymap = NULL, *vc_keymap_toggle = NULL,
+ *vc_font = NULL, *vc_font_map = NULL, *vc_font_unimap = NULL;
+ _cleanup_close_ int fd = -1;
bool utf8;
+ bool font_copy = false, font_ok, keyboard_ok;
int r = EXIT_FAILURE;
- pid_t font_pid = 0, keymap_pid = 0;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
if (argv[1])
vc = argv[1];
- else
+ else {
vc = "/dev/tty0";
+ font_copy = true;
+ }
- if ((fd = open_terminal(vc, O_RDWR|O_CLOEXEC)) < 0) {
- log_error("Failed to open %s: %m", vc);
- goto finish;
+ fd = open_terminal(vc, O_RDWR|O_CLOEXEC);
+ if (fd < 0) {
+ log_error_errno(errno, "Failed to open %s: %m", vc);
+ return EXIT_FAILURE;
}
if (!is_vconsole(fd)) {
log_error("Device %s is not a virtual console.", vc);
- goto finish;
+ return EXIT_FAILURE;
}
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));
- }
-
- /* 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)
- log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r));
+ 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_errno(r, "Failed to read /etc/vconsole.conf: %m");
+
+ /* Let the kernel command line override /etc/vconsole.conf */
+ 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_errno(r, "Failed to read /proc/cmdline: %m");
}
- 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;
-
-finish:
- if (keymap_pid > 0)
- wait_for_terminate_and_warn(KBD_LOADKEYS, keymap_pid);
-
- if (font_pid > 0)
- wait_for_terminate_and_warn(KBD_SETFONT, font_pid);
+ font_ok = font_load_and_wait(vc, vc_font, vc_font_map, vc_font_unimap);
+ keyboard_ok = keyboard_load_and_wait(vc, vc_keymap, vc_keymap_toggle, utf8);
- free(vc_keymap);
- free(vc_font);
- free(vc_font_map);
- free(vc_font_unimap);
+ /* Only copy the font when we executed setfont successfully */
+ if (font_copy && font_ok)
+ font_copy_to_all_vcs(fd);
- if (fd >= 0)
- close_nointr_nofail(fd);
-
- return r;
+ return font_ok && keyboard_ok ? EXIT_SUCCESS : EXIT_FAILURE;
}
~ianmdlvl / elogind.git / blobdiff