diff options
| -rw-r--r-- | Changelog | 3 | ||||
| -rw-r--r-- | init/init.c | 59 |
2 files changed, 16 insertions, 46 deletions
@@ -33,7 +33,8 @@ uClibc, fix route crashe 'route add', fix warnings compile networking and pwd_grp applets * Tim Riker <Tim@Rikers.org> - -- fix and shrink uuencode + -- fix and shrink uuencode + -- allow tty* in inittab if exist, serial console is not the issue -Erik Andersen, --not yet released-- diff --git a/init/init.c b/init/init.c index 229e3c4d6..f6c2b6615 100644 --- a/init/init.c +++ b/init/init.c @@ -159,13 +159,10 @@ struct init_action { /* Static variables */ static struct init_action *init_action_list = NULL; -static char *secondConsole = VC_2; -static char *thirdConsole = VC_3; -static char *fourthConsole = VC_4; -static char *log = VC_5; static int kernelVersion = 0; static char termType[32] = "TERM=linux"; static char console[32] = _PATH_CONSOLE; +static char *log = VC_5; static sig_atomic_t got_cont = 0; static const int LOG = 0x1; static const int CONSOLE = 0x2; @@ -223,15 +220,9 @@ static void message(int device, char *fmt, ...) /* Take full control of the log tty, and never close it. * It's mine, all mine! Muhahahaha! */ if (log_fd < 0) { - if (log == NULL) { - /* don't even try to log, because there is no such console */ - log_fd = -2; - /* log to main console instead */ - device = CONSOLE; - } else if ((log_fd = device_open(log, O_RDWR|O_NDELAY)) < 0) { + if ((log_fd = device_open(log, O_RDWR|O_NDELAY)) < 0) { log_fd = -2; fprintf(stderr, "Bummer, can't write to log on %s!\n", log); - log = NULL; device = CONSOLE; } } @@ -381,19 +372,12 @@ static void console_init(void) /* Perhaps we should panic here? */ safe_strncpy(console, "/dev/null", sizeof(console)); } else { - /* check for serial console and disable logging to tty5 & - * running a shell to tty2-4 */ + /* check for serial console */ if (ioctl(0, TIOCGSERIAL, &sr) == 0) { - log = NULL; - secondConsole = NULL; - thirdConsole = NULL; - fourthConsole = NULL; /* Force the TERM setting to vt102 for serial console -- - * iff TERM is set to linux (the default) */ + * if TERM is set to linux (the default) */ if (strcmp( termType, "TERM=linux" ) == 0) safe_strncpy(termType, "TERM=vt102", sizeof(termType)); - message(LOG | CONSOLE, - "\rserial console detected. Disabling virtual terminals.\n"); } close(fd); } @@ -802,9 +786,7 @@ static void halt_signal(int sig) /* Seems the s390 console is Wierd(tm). */ "\rThe system is halted. You may reboot now.\n" #else - /* secondConsole is NULL for a serial console */ - "\rThe system is halted. Press %s or turn off power\n", - (secondConsole == NULL)? "Reset" : "CTRL-ALT-DEL" + "\rThe system is halted. Press Reset or turn off power\n" #endif ); sync(); @@ -865,12 +847,8 @@ static void new_init_action(int action, char *command, char *cons) if (*cons == '\0') cons = console; - /* If BusyBox detects that a serial console is in use, then entries - * not refering to the console or null devices will _not_ be run. - * The exception to this rule is the null device. - */ - if (secondConsole == NULL && strcmp(cons, console) - && strcmp(cons, "/dev/null")) + /* do not run entries if console device is not available */ + if (access(cons, R_OK|W_OK)) return; if (strcmp(cons, "/dev/null") == 0 && (action & ASKFIRST)) return; @@ -944,17 +922,11 @@ static void parse_inittab(void) #endif /* Prepare to restart init when a HUP is received */ new_init_action(RESTART, "/sbin/init", console); - /* Askfirst shell on tty1 */ + /* Askfirst shell on tty1-4 */ new_init_action(ASKFIRST, LOGIN_SHELL, console); - /* Askfirst shell on tty2 */ - if (secondConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, secondConsole); - /* Askfirst shell on tty3 */ - if (thirdConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, thirdConsole); - /* Askfirst shell on tty4 */ - if (fourthConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, fourthConsole); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_2); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_3); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_4); /* sysinit */ new_init_action(SYSINIT, INIT_SCRIPT, console); @@ -1113,12 +1085,9 @@ extern int init_main(int argc, char **argv) if (argc > 1 && (!strcmp(argv[1], "single") || !strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) { /* Ask first then start a shell on tty2-4 */ - if (secondConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, secondConsole); - if (thirdConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, thirdConsole); - if (fourthConsole != NULL) - new_init_action(ASKFIRST, LOGIN_SHELL, fourthConsole); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_2); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_3); + new_init_action(ASKFIRST, LOGIN_SHELL, VC_4); /* Start a shell on tty1 */ new_init_action(RESPAWN, LOGIN_SHELL, console); } else { |