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authorMichal Soltys <soltys@ziu.info>2016-07-27 00:57:01 +0200
committerMichal Soltys <soltys@ziu.info>2016-07-27 00:57:01 +0200
commiteb22d84b47f16bedb60824b441900715fd79841d (patch)
treef61cffa354fd855250702b88d2673d4712427510 /src/vconsole/vconsole-setup.c
parentc9d2b3d0f00a00049aeb8a6dba78200e6df48244 (diff)
vconsole: use KD_FONT_OP_GET/SET to handle copying
We now use KD_FONT_OP_GET & KD_FONT_OP_SET instead of problematic KD_FONT_OP_COPY.
Diffstat (limited to 'src/vconsole/vconsole-setup.c')
-rw-r--r--src/vconsole/vconsole-setup.c93
1 files changed, 66 insertions, 27 deletions
diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index c98c699922..5da807bf17 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -196,11 +196,21 @@ static int font_load_and_wait(const char *vc, const char *font, const char *map,
* 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.
+ *
+ * We also setup per-console utf8 related stuff: kbdmode, term
+ * processing, stty iutf8.
*/
-static void font_copy_to_all_vcs(int fd) {
+static void setup_remaining_vcs(int fd, bool utf8) {
+ struct console_font_op cfo = {
+ .op = KD_FONT_OP_GET, .flags = 0,
+ .width = 32, .height = 32,
+ .charcount = 512,
+ };
struct vt_stat vcs = {};
+ struct unimapinit adv = {};
struct unimapdesc unimapd;
_cleanup_free_ struct unipair* unipairs = NULL;
+ _cleanup_free_ void *fontbuf = NULL;
int i, r;
unipairs = new(struct unipair, USHRT_MAX);
@@ -209,46 +219,73 @@ static void font_copy_to_all_vcs(int fd) {
return;
}
+ fontbuf = malloc(cfo.width * cfo.height * cfo.charcount / 8);
+ if (!fontbuf) {
+ log_oom();
+ return;
+ }
+
/* get active, and 16 bit mask of used VT numbers */
r = ioctl(fd, VT_GETSTATE, &vcs);
if (r < 0) {
- log_debug_errno(errno, "VT_GETSTATE failed, ignoring: %m");
+ log_warning_errno(errno, "VT_GETSTATE failed, ignoring remaining consoles: %m");
return;
}
+ /* get fonts from source console */
+ cfo.data = fontbuf;
+ r = ioctl(fd, KDFONTOP, &cfo);
+ if (r < 0)
+ log_warning_errno(errno, "KD_FONT_OP_GET failed, fonts will not be copied: %m");
+ else {
+ unimapd.entries = unipairs;
+ unimapd.entry_ct = USHRT_MAX;
+ r = ioctl(fd, GIO_UNIMAP, &unimapd);
+ if (r < 0)
+ log_warning_errno(errno, "GIO_UNIMAP failed, fonts will not be copied: %m");
+ else
+ cfo.op = KD_FONT_OP_SET;
+ }
+
for (i = 1; i <= 63; i++) {
- char vcname[strlen("/dev/vcs") + DECIMAL_STR_MAX(int)];
- _cleanup_close_ int vcfd = -1;
- struct console_font_op cfo = {};
+ char ttyname[strlen("/dev/tty") + DECIMAL_STR_MAX(int)];
+ _cleanup_close_ int fd_d = -1;
- if (i == vcs.v_active)
+ if (i == vcs.v_active || !is_allocated(i))
continue;
- /* skip non-allocated ttys */
- xsprintf(vcname, "/dev/vcs%i", i);
- if (access(vcname, F_OK) < 0)
+ /* try to open terminal */
+ xsprintf(ttyname, "/dev/tty%i", i);
+ fd_d = open_terminal(ttyname, O_RDWR|O_CLOEXEC);
+ if (fd_d < 0) {
+ log_warning_errno(fd_d, "Unable to open tty%i, fonts will not be copied: %m", i);
continue;
+ }
- xsprintf(vcname, "/dev/tty%i", i);
- vcfd = open_terminal(vcname, O_RDWR|O_CLOEXEC);
- if (vcfd < 0)
+ if (!is_settable(fd_d))
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);
+ toggle_utf8(fd_d, utf8);
+
+ if (cfo.op != KD_FONT_OP_SET)
+ continue;
+
+ r = ioctl(fd_d, KDFONTOP, &cfo);
+ if (r < 0) {
+ log_warning_errno(errno, "KD_FONT_OP_SET failed, fonts will not be copied to tty%i: %m", i);
+ continue;
+ }
/* 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);
+ r = ioctl(fd_d, PIO_UNIMAPCLR, &adv);
+ if (r < 0)
+ log_warning_errno(errno, "PIO_UNIMAPCLR failed, unimaps might be incorrect for tty%i: %m", i);
+ else {
+ r = ioctl(fd_d, PIO_UNIMAP, &unimapd);
+ if (r < 0)
+ log_warning_errno(errno, "PIO_UNIMAP failed, unimaps might be incorrect for tty%i: %m", i);
}
}
}
@@ -325,13 +362,15 @@ int main(int argc, char **argv) {
toggle_utf8_sysfs(utf8);
toggle_utf8(fd, utf8);
-
font_ok = font_load_and_wait(vc, vc_font, vc_font_map, vc_font_unimap) == 0;
keyboard_ok = keyboard_load_and_wait(vc, vc_keymap, vc_keymap_toggle, utf8) == 0;
- /* Only copy the font when we executed setfont successfully */
- if (font_copy && font_ok)
- (void) font_copy_to_all_vcs(fd);
+ if (font_copy) {
+ if (font_ok)
+ setup_remaining_vcs(fd, utf8);
+ else
+ log_warning("Setting source virtual console failed, ignoring remaining ones.");
+ }
return font_ok && keyboard_ok ? EXIT_SUCCESS : EXIT_FAILURE;
}