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vconsole-setup: add lots of debug messages

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For error messages, make them more meaningful by printing the tty name.

Follow-up for #3742.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-07-24 14:14:20 -04:00
parent 2d37cd5356
commit aaa709bbaa
1 changed files with 24 additions and 14 deletions
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38
src/vconsole/vconsole-setup.c
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@ -83,17 +83,19 @@ static bool is_settable(int fd) {
return r == 0 && IN_SET(curr_mode, K_XLATE, K_UNICODE);
}
static int toggle_utf8(int fd, bool utf8) {
static int toggle_utf8(const char *name, int fd, bool utf8) {
int r;
struct termios tc = {};
assert(name);
r = ioctl(fd, KDSKBMODE, utf8 ? K_UNICODE : K_XLATE);
if (r < 0)
return log_warning_errno(errno, "Failed to %s UTF-8 kbdmode: %m", utf8 ? "enable" : "disable");
return log_warning_errno(errno, "Failed to %s UTF-8 kbdmode on %s: %m", enable_disable(utf8), name);
r = loop_write(fd, utf8 ? "\033%G" : "\033%@", 3, false);
if (r < 0)
return log_warning_errno(r, "Failed to %s UTF-8 term processing: %m", utf8 ? "enable" : "disable");
return log_warning_errno(r, "Failed to %s UTF-8 term processing on %s: %m", enable_disable(utf8), name);
r = tcgetattr(fd, &tc);
if (r >= 0) {
@ -104,8 +106,9 @@ static int toggle_utf8(int fd, bool utf8) {
r = tcsetattr(fd, TCSANOW, &tc);
}
if (r < 0)
return log_warning_errno(errno, "Failed to %s iutf8 flag: %m", utf8 ? "enable" : "disable");
return log_warning_errno(errno, "Failed to %s iutf8 flag on %s: %m", enable_disable(utf8), name);
log_debug("UTF-8 kbdmode %sd on %s", enable_disable(utf8), name);
return 0;
}
@ -114,8 +117,10 @@ static int toggle_utf8_sysfs(bool utf8) {
r = write_string_file("/sys/module/vt/parameters/default_utf8", one_zero(utf8), 0);
if (r < 0)
log_warning_errno(r, "Failed to %s sysfs UTF-8 flag: %m", utf8 ? "enable" : "disable");
return r;
return log_warning_errno(r, "Failed to %s sysfs UTF-8 flag: %m", enable_disable(utf8));
log_debug("Sysfs UTF-8 flag %sd", enable_disable(utf8));
return 0;
}
static int keyboard_load_and_wait(const char *vc, const char *map, const char *map_toggle, bool utf8) {
@ -266,7 +271,7 @@ static void setup_remaining_vcs(int fd, bool utf8) {
if (!is_settable(fd_d))
continue;
toggle_utf8(fd_d, utf8);
toggle_utf8(ttyname, fd_d, utf8);
if (cfo.op != KD_FONT_OP_SET)
continue;
@ -281,13 +286,18 @@ static void setup_remaining_vcs(int fd, bool utf8) {
/* unimapd is a ushort count and a pointer to an
array of struct unipair { ushort, ushort } */
r = ioctl(fd_d, PIO_UNIMAPCLR, &adv);
if (r < 0)
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);
continue;
}
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);
continue;
}
log_debug("Font and unimap successfully copied to %s", ttyname);
}
}
@ -366,7 +376,7 @@ int main(int argc, char **argv) {
}
toggle_utf8_sysfs(utf8);
toggle_utf8(fd, utf8);
toggle_utf8(vc, 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;
@ -374,7 +384,7 @@ int main(int argc, char **argv) {
if (font_ok)
setup_remaining_vcs(fd, utf8);
else
log_warning("Setting source virtual console failed, ignoring remaining ones.");
log_warning("Setting source virtual console failed, ignoring remaining ones");
}
return font_ok && keyboard_ok ? EXIT_SUCCESS : EXIT_FAILURE;