diff options
Diffstat (limited to 'src/ck-sysdeps-unix.c')
| -rw-r--r-- | src/ck-sysdeps-unix.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/src/ck-sysdeps-unix.c b/src/ck-sysdeps-unix.c index 0001b6b..e4ab16b 100644 --- a/src/ck-sysdeps-unix.c +++ b/src/ck-sysdeps-unix.c @@ -33,10 +33,13 @@ #ifdef __linux__ #include <linux/kd.h> +#endif + +#ifdef HAVE_SYS_VT_H #include <sys/vt.h> #endif -#ifdef __FreeBSD__ +#if HAVE_SYS_CONSIO_H #include <sys/consio.h> #endif @@ -124,15 +127,15 @@ gboolean ck_fd_is_a_console (int fd) { #ifdef __linux__ - char arg = 0; + struct vt_stat vts; #elif defined(__FreeBSD__) int vers; #endif int kb_ok; + errno = 0; #ifdef __linux__ - kb_ok = (ioctl (fd, KDGKBTYPE, &arg) == 0 - && ((arg == KB_101) || (arg == KB_84))); + kb_ok = (ioctl (fd, VT_GETSTATE, &vts) == 0); #elif defined(__FreeBSD__) kb_ok = (ioctl (fd, CONS_GETVERS, &vers) == 0); #else @@ -193,6 +196,11 @@ ck_get_a_console_fd (void) goto done; } + fd = open_a_console ("/dev/tty0"); + if (fd >= 0) { + goto done; + } + #ifdef _PATH_CONSOLE fd = open_a_console (_PATH_CONSOLE); if (fd >= 0) { @@ -252,11 +260,15 @@ ck_wait_for_active_console_num (int console_fd, again: ret = FALSE; - g_debug ("VT_WAITACTIVE for vt %d", num); errno = 0; +#ifdef VT_WAITACTIVE + g_debug ("VT_WAITACTIVE for vt %d", num); res = ioctl (console_fd, VT_WAITACTIVE, num); - - g_debug ("VT_WAITACTIVE for vt %d returned %d", num, ret); + g_debug ("VT_WAITACTIVE for vt %d returned %d", num, res); +#else + res = ERROR; + errno = ENOTSUP; +#endif if (res == ERROR) { const char *errmsg; @@ -268,6 +280,8 @@ ck_wait_for_active_console_num (int console_fd, num, errmsg); goto again; + } else if (errno == ENOTSUP) { + g_debug ("Console activation not supported on this system"); } else { g_warning ("Error waiting for native console %d activation: %s", num, @@ -294,11 +308,21 @@ ck_activate_console_num (int console_fd, ret = FALSE; errno = 0; +#ifdef VT_ACTIVATE res = ioctl (console_fd, VT_ACTIVATE, num); +#else + res = ERROR; + errno = ENOTSUP; +#endif + if (res == 0) { ret = TRUE; } else { - g_warning ("Unable to activate console: %s", g_strerror (errno)); + if (errno == ENOTSUP) { + g_debug ("Console activation not supported on this system"); + } else { + g_warning ("Unable to activate console: %s", g_strerror (errno)); + } } return ret; |