#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];
if (loop_write(fd, "\033%@", 3, false) < 0)
r = -errno;
- k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0");
+ k = write_string_file("/sys/module/vt/parameters/default_utf8", "0");
if (k < 0)
r = k;
if (r < 0)
- log_warning("Failed to disable UTF-8: %s", strerror(-r));
+ log_warning_errno(-r, "Failed to disable UTF-8: %m");
return r;
}
static int enable_utf8(int fd) {
int r = 0, k;
-
- if (ioctl(fd, KDSKBMODE, K_UNICODE) < 0)
- r = -errno;
+ 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_UNICODE) < 0)
+ r = -errno;
+ }
if (loop_write(fd, "\033%G", 3, false) < 0)
r = -errno;
- k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "1");
+ k = write_string_file("/sys/module/vt/parameters/default_utf8", "1");
if (k < 0)
r = k;
if (r < 0)
- log_warning("Failed to enable UTF-8: %s", strerror(-r));
+ 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 int keymap_load(const char *vc, const char *map, const char *map_toggle, bool utf8, pid_t *_pid) {
const char *args[8];
int i = 0;
pid_t pid;
return 0;
}
-static int load_font(const char *vc, const char *font, const char *map, const char *unimap, pid_t *_pid) {
+static int font_load(const char *vc, const char *font, const char *map, const char *unimap, pid_t *_pid) {
const char *args[9];
int i = 0;
pid_t pid;
return 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;
- 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;
- int r = EXIT_FAILURE;
pid_t font_pid = 0, keymap_pid = 0;
+ bool font_copy = false;
+ int r = EXIT_FAILURE;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
if (argv[1])
vc = argv[1];
- else
+ else {
vc = "/dev/tty0";
+ font_copy = true;
+ }
fd = open_terminal(vc, O_RDWR|O_CLOEXEC);
if (fd < 0) {
log_error("Failed to open %s: %m", vc);
- goto finish;
+ 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();
- 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_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,
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);
-
- if (r < 0 && r != -ENOENT)
- log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r));
- }
-
- if (r <= 0) {
+ log_warning_errno(-r, "Failed to read /proc/cmdline: %m");
}
- r = EXIT_FAILURE;
-
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);
+ r = font_load(vc, vc_font, vc_font_map, vc_font_unimap, &font_pid);
+ if (r < 0) {
+ log_error_errno(-r, "Failed to start " KBD_SETFONT ": %m");
+ return EXIT_FAILURE;
+ }
if (font_pid > 0)
wait_for_terminate_and_warn(KBD_SETFONT, font_pid);
- free(vc_keymap);
- free(vc_font);
- free(vc_font_map);
- free(vc_font_unimap);
+ r = keymap_load(vc, vc_keymap, vc_keymap_toggle, utf8, &keymap_pid);
+ if (r < 0) {
+ log_error_errno(-r, "Failed to start " KBD_LOADKEYS ": %m");
+ return EXIT_FAILURE;
+ }
- if (fd >= 0)
- close_nointr_nofail(fd);
+ if (keymap_pid > 0)
+ wait_for_terminate_and_warn(KBD_LOADKEYS, keymap_pid);
- return r;
+ /* Only copy the font when we started setfont successfully */
+ if (font_copy && font_pid > 0)
+ font_copy_to_all_vcs(fd);
+
+ return EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff