.
OBS-URL: https://build.opensuse.org/package/show/Base:System/sysvinit?expand=0&rev=111
This commit is contained in:
Dr. Werner Fink
Git OBS Bridge
parent
655b7a0468
commit
37de0e1fe1
@ -1,686 +0,0 @@
|
||||
--- blogd.8
|
||||
+++ blogd.8 2011-03-25 11:08:46.268426518 +0000
|
||||
@@ -40,7 +40,7 @@ will not hold the real character device
|
||||
.I /dev/console
|
||||
as its controlling tty (would hangup any running
|
||||
getty on that character device).
|
||||
-\."
|
||||
+.\"
|
||||
.SH SIGNALS
|
||||
.B blogd
|
||||
knows a few signal to contol its behavior.
|
||||
--- blogd.c
|
||||
+++ blogd.c 2011-03-25 11:08:46.284426810 +0000
|
||||
@@ -25,6 +25,7 @@
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <string.h>
|
||||
+#include <stropts.h>
|
||||
#include <dirent.h>
|
||||
#include <fcntl.h>
|
||||
#include <termios.h>
|
||||
@@ -41,6 +42,8 @@
|
||||
#endif
|
||||
extern volatile sig_atomic_t nsigsys;
|
||||
|
||||
+static const char console[] = "/dev/console";
|
||||
+
|
||||
/*
|
||||
* Internal logger
|
||||
*/
|
||||
@@ -91,7 +94,7 @@ static void rmfpid()
|
||||
/*
|
||||
* Write pidfile
|
||||
*/
|
||||
-static void pidfile()
|
||||
+static void attribute((noinline)) pidfile()
|
||||
{
|
||||
char buf[strlen(_PATH_VARRUN)+strlen(myname)+1+3+1];
|
||||
FILE * fpid;
|
||||
@@ -207,26 +210,55 @@ static void reconnect(int fd)
|
||||
}
|
||||
}
|
||||
|
||||
+
|
||||
+static volatile int cntrtty = 1;
|
||||
+static volatile pid_t pid = -1;
|
||||
+static volatile pid_t ppid;
|
||||
+
|
||||
+static void flush_handler (void) attribute((noinline));
|
||||
+static void exit_handler (void) attribute((noinline));
|
||||
+
|
||||
/*
|
||||
* Now do the job
|
||||
*/
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
- int fd, flags;
|
||||
- int ptm, pts, cntrtty = 1;
|
||||
- const pid_t ppid = getppid();
|
||||
- const pid_t pgrp = getpgid(ppid);
|
||||
char ptsname[NAME_MAX+1];
|
||||
struct console *c;
|
||||
struct termios o;
|
||||
struct winsize w;
|
||||
struct stat st;
|
||||
- pid_t pid;
|
||||
+ speed_t ospeed;
|
||||
+ speed_t ispeed;
|
||||
+ int ptm, pts;
|
||||
+ int flags;
|
||||
+ pid_t pgrp;
|
||||
time_t tt;
|
||||
- char *tty, *stt, *name = ttyname(0);
|
||||
+ char *tty, *stt;
|
||||
|
||||
+ ppid = getppid();
|
||||
+ pgrp = getpgid(ppid);
|
||||
myname = basename(*argv);
|
||||
|
||||
+ if (stat(console, &st) < 0)
|
||||
+ error("No system console %s: %m\n", console);
|
||||
+ else {
|
||||
+ dev_t sysconsole = st.st_rdev;
|
||||
+ int fd0;
|
||||
+
|
||||
+ if (stat("/proc/self/fd/0", &st) < 0)
|
||||
+ error("No standard input: %m\n");
|
||||
+ if (sysconsole != st.st_rdev) {
|
||||
+ close(0);
|
||||
+ if ((fd0 = open(console, O_WRONLY|O_NONBLOCK|O_NOCTTY)) < 0)
|
||||
+ error("Can not open system console %s: %m\n", console);
|
||||
+ if (fd0 > 0) {
|
||||
+ dup2(fd0, 0);
|
||||
+ close(fd0);
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
if (argc > 2)
|
||||
error("Too many args; usage: %s [/dev/tty<X>]\n", myname);
|
||||
|
||||
@@ -238,14 +270,8 @@ int main(int argc, char *argv[])
|
||||
if (!tty || !*tty)
|
||||
error("can not discover real system console tty, boot logging disabled.\n");
|
||||
|
||||
- if (!name || !*name) {
|
||||
- name = strdup("(no tty)");
|
||||
- if (!name)
|
||||
- error("strdup(): %s\n", strerror(errno));
|
||||
- }
|
||||
-
|
||||
- if (strcmp(tty, name) == 0)
|
||||
- error("console=%s, stdin=%s, must differ, boot logging disabled\n", tty, name);
|
||||
+ if (strcmp(tty, console) == 0)
|
||||
+ error("console=%s, stdin=%s, must differ, boot logging disabled\n", tty, console);
|
||||
|
||||
if (posix_memalign((void*)&cons, sizeof(void*), alignof(typeof(struct console))) != 0)
|
||||
error("memory allocation: %s\n", strerror(errno));
|
||||
@@ -266,10 +292,14 @@ int main(int argc, char *argv[])
|
||||
if (tcgetattr(cons->fd, &cons->otio) < 0)
|
||||
error("can not get terminal parameters of %s: %s\n", tty, strerror(errno));
|
||||
|
||||
- if (fstat(cons->fd, &st) == 0 && major(st.st_rdev) == TTY_MAJOR) {
|
||||
- cfsetispeed(&cons->otio, B38400);
|
||||
- cfsetospeed(&cons->otio, B38400);
|
||||
+ ispeed = B38400;
|
||||
+ ospeed = B38400;
|
||||
+ if (ioctl(cons->fd, TIOCMGET, &flags) == 0) {
|
||||
+ ispeed = cfgetispeed(&cons->otio);
|
||||
+ ospeed = cfgetospeed(&cons->otio);
|
||||
}
|
||||
+ cfsetispeed(&cons->otio, ispeed);
|
||||
+ cfsetospeed(&cons->otio, ospeed);
|
||||
|
||||
if (tcgetpgrp(cons->fd) < 0)
|
||||
cntrtty = 0;
|
||||
@@ -286,6 +316,8 @@ int main(int argc, char *argv[])
|
||||
|
||||
memcpy(&o, &cons->otio, sizeof(o));
|
||||
cfmakeraw(&o);
|
||||
+ cfsetispeed(&o, ispeed);
|
||||
+ cfsetospeed(&o, ospeed);
|
||||
|
||||
if (openpty(&ptm, &pts, ptsname, &o, &w) < 0)
|
||||
error("can not open pty/tty pair: %s\n", strerror(errno));
|
||||
@@ -298,13 +330,22 @@ int main(int argc, char *argv[])
|
||||
(void)ioctl(pts, TIOCSLCKTRMIOS, &lock);
|
||||
}
|
||||
|
||||
+ if (isastream(1) < 0 && errno == EBADF)
|
||||
+ dup2(0, 1);
|
||||
+ if (isastream(2) < 0 && errno == EBADF)
|
||||
+ dup2(0, 2);
|
||||
+
|
||||
secondtty(cons, st.st_rdev);
|
||||
|
||||
(void)ioctl(0, TIOCCONS, NULL); /* Undo any current map if any */
|
||||
+ close(0);
|
||||
+
|
||||
if (ioctl(pts, TIOCCONS, NULL) < 0)
|
||||
error("can not set console device to %s: %s\n", ptsname, strerror(errno));
|
||||
+ close(pts);
|
||||
|
||||
for (c = cons; c; c = c->next) {
|
||||
+ int iflag, oflag;
|
||||
#ifdef _PC_MAX_CANON
|
||||
if ((c->max_canon = (ssize_t)fpathconf(c->fd, _PC_MAX_CANON)) <= 0)
|
||||
#endif
|
||||
@@ -313,6 +354,19 @@ int main(int argc, char *argv[])
|
||||
if (tcgetattr(cons->fd, &cons->otio) < 0)
|
||||
continue;
|
||||
c->tlock = 1;
|
||||
+#if 1
|
||||
+ iflag = c->otio.c_iflag;
|
||||
+ oflag = c->otio.c_oflag;
|
||||
+
|
||||
+ c->otio.c_iflag |= (ICRNL | IGNBRK);
|
||||
+ c->otio.c_iflag &= ~(INLCR | IGNCR | BRKINT);
|
||||
+ c->otio.c_oflag |= (ONLCR | OPOST);
|
||||
+ c->otio.c_oflag &= ~(OCRNL | ONLRET);
|
||||
+ (void)tcsetattr(cons->fd, TCSADRAIN, &cons->otio);
|
||||
+
|
||||
+ c->otio.c_iflag = iflag;
|
||||
+ c->otio.c_oflag = oflag;
|
||||
+#endif
|
||||
if ((c->otio.c_lflag & ICANON) == 0) {
|
||||
c->otio.c_lflag |= ICANON | IEXTEN | ISIG | ECHO|ECHOE|ECHOK|ECHOKE;
|
||||
c->otio.c_oflag |= OPOST;
|
||||
@@ -344,6 +398,8 @@ int main(int argc, char *argv[])
|
||||
(void)siginterrupt(SIGTERM, 0);
|
||||
(void)siginterrupt(SIGSYS, 0);
|
||||
|
||||
+ atexit(exit_handler); /* Register main exit handler */
|
||||
+
|
||||
switch ((pid = fork())) {
|
||||
case 0:
|
||||
/* Get our own session */
|
||||
@@ -352,55 +408,56 @@ int main(int argc, char *argv[])
|
||||
dup2(ptm, 0);
|
||||
dup2(cons->fd, 1);
|
||||
dup2(cons->fd, 2);
|
||||
- if (cons->fd > 2) {
|
||||
- close(cons->fd);
|
||||
- cons->fd = 1; /* Choose stdout */
|
||||
- }
|
||||
- close(pts);
|
||||
+ if (cons->fd > 2)
|
||||
+ dup2(1, cons->fd); /* Choose stdout */
|
||||
close(ptm);
|
||||
break;
|
||||
case -1:
|
||||
- close(pts);
|
||||
close(ptm);
|
||||
- warn("can not fork to become daemon: %s\n", strerror(errno));
|
||||
- goto err;
|
||||
+ error("can not fork to become daemon: %s\n", strerror(errno));
|
||||
default:
|
||||
time(&tt);
|
||||
stt = ctime(&tt);
|
||||
- close(pts);
|
||||
close(ptm);
|
||||
- close(cons->fd);
|
||||
- cons->fd = -1;
|
||||
for (c = cons; c; c = c->next) {
|
||||
if (c->fd > 0) {
|
||||
close(c->fd);
|
||||
c->fd = -1;
|
||||
}
|
||||
}
|
||||
- fprintf(stdout, "\rBoot logging started on %s(%s) at %.24s\n", tty, name, stt);
|
||||
+ fprintf(stdout, "\rBoot logging started on %s(%s) at %.24s\n", tty, console, stt);
|
||||
fflush(stdout);
|
||||
- exit(0);
|
||||
+ _exit(0); /* NEVER rise exit handlers here */
|
||||
}
|
||||
|
||||
+ atexit(flush_handler); /* Register flush exit handler */
|
||||
+
|
||||
prepareIO(reconnect, pidfile, pgrp, 0);
|
||||
while (!signaled)
|
||||
safeIO();
|
||||
|
||||
+ exit(0); /* Raise exit handlers */
|
||||
+}
|
||||
+
|
||||
+static void flush_handler (void)
|
||||
+{
|
||||
(void)tcdrain(1);
|
||||
(void)tcdrain(2);
|
||||
|
||||
- if (!cntrtty)
|
||||
- kill(ppid, SIGSTOP);
|
||||
+ if (!cntrtty) kill(ppid, SIGSTOP);
|
||||
closeIO();
|
||||
- if (!cntrtty)
|
||||
- kill(ppid, SIGCONT);
|
||||
+ if (!cntrtty) kill(ppid, SIGCONT);
|
||||
+}
|
||||
+
|
||||
+static void exit_handler (void)
|
||||
+{
|
||||
+ struct console *c;
|
||||
+ int fd;
|
||||
|
||||
- (void)ioctl(0, TIOCSLCKTRMIOS, &o);
|
||||
-err:
|
||||
for (c = cons; c; c = c->next) {
|
||||
if (c->fd > 0) {
|
||||
if (c->tlock) /* write back old setup */
|
||||
- tcsetattr(c->fd, TCSANOW, &c->otio);
|
||||
+ tcsetattr(c->fd, TCSADRAIN, &c->otio);
|
||||
if (c->tlock > 1) /* write back lock if any */
|
||||
(void)ioctl(c->fd, TIOCSLCKTRMIOS, &c->ltio);
|
||||
c->tlock = 0;
|
||||
@@ -410,20 +467,15 @@ err:
|
||||
}
|
||||
|
||||
errno = 0;
|
||||
- if ((fd = open("/dev/console", O_RDWR|O_NOCTTY)) >= 0) {
|
||||
+ if ((fd = open(console, O_RDWR|O_NOCTTY)) >= 0) {
|
||||
(void)ioctl(fd, TIOCCONS, NULL); /* Restore old console mapping */
|
||||
close(fd);
|
||||
}
|
||||
|
||||
- if (pid > 0) {
|
||||
- (void)tcflush(1, TCOFLUSH);
|
||||
- close(1);
|
||||
- (void)tcflush(2, TCOFLUSH);
|
||||
- close(2);
|
||||
- (void)tcflush(0, TCIFLUSH);
|
||||
- close(0);
|
||||
- rmfpid();
|
||||
- }
|
||||
+ close(1);
|
||||
+ close(2);
|
||||
+ (void)tcflush(0, TCIFLUSH);
|
||||
+ close(0);
|
||||
|
||||
reset_signal(SIGTTIN, &saved_sigttin);
|
||||
reset_signal(SIGTTOU, &saved_sigttou);
|
||||
@@ -433,6 +485,4 @@ err:
|
||||
reset_signal(SIGQUIT, &saved_sigquit);
|
||||
reset_signal(SIGTERM, &saved_sigterm);
|
||||
reset_signal(SIGSYS, &saved_sigsys);
|
||||
-
|
||||
- return 0;
|
||||
}
|
||||
--- libconsole.c
|
||||
+++ libconsole.c 2011-03-25 11:11:22.040426359 +0000
|
||||
@@ -29,6 +29,12 @@
|
||||
#include <sys/types.h> /* Defines the macros major and minor */
|
||||
#include <sys/stat.h>
|
||||
#include <sys/ioctl.h>
|
||||
+#ifndef TIOCGDEV
|
||||
+# include <sys/vt.h>
|
||||
+# include <sys/kd.h>
|
||||
+# include <linux/serial.h>
|
||||
+#endif
|
||||
+#include <linux/major.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/param.h>
|
||||
@@ -52,9 +58,6 @@
|
||||
#include "libconsole.h"
|
||||
#include "listing.h"
|
||||
|
||||
-extern void error (const char *fmt, ...);
|
||||
-extern void warn (const char *fmt, ...);
|
||||
-
|
||||
/*
|
||||
* push and popd direcotry changes
|
||||
*/
|
||||
@@ -110,12 +113,12 @@ static int rlstat(char ** file, struct s
|
||||
{
|
||||
int ret = -1;
|
||||
unsigned int deep = 0;
|
||||
- static ino_t iprev; // Recurive loop detection
|
||||
+ static ino_t iprev; /* Recurive loop detection */
|
||||
|
||||
if (lstat(*file, st) < 0)
|
||||
goto out;
|
||||
|
||||
- if (iprev && iprev == st->st_ino) // We're run on the previous
|
||||
+ if (iprev && iprev == st->st_ino) /* We're run on the previous */
|
||||
goto out;
|
||||
iprev = st->st_ino;
|
||||
|
||||
@@ -123,7 +126,7 @@ static int rlstat(char ** file, struct s
|
||||
const char *prev_file;
|
||||
ssize_t cnt;
|
||||
|
||||
- if (!S_ISLNK(st->st_mode)) // Not a symlink
|
||||
+ if (!S_ISLNK(st->st_mode)) /* Not a symlink */
|
||||
break;
|
||||
|
||||
if (deep++ > MAXSYMLINKS) {
|
||||
@@ -175,7 +178,7 @@ static inline void safeout (int fd, cons
|
||||
static int eiocount;
|
||||
|
||||
while (s > 0) {
|
||||
- ssize_t p = write (fd, ptr, (max < 0) ? s : ((s < (size_t)max) ? s : (size_t)max));
|
||||
+ ssize_t p = write (fd, ptr, (max < 1) ? 1 : ((s < (size_t)max) ? s : (size_t)max));
|
||||
if (p < 0) {
|
||||
if (errno == EPIPE) {
|
||||
warn("error on writing to fd %d: %s\n", fd, strerror(errno));
|
||||
@@ -238,6 +241,7 @@ static inline ssize_t safein (int fd, ch
|
||||
if (s > SSIZE_MAX)
|
||||
s = SSIZE_MAX;
|
||||
|
||||
+ t=0;
|
||||
if ((ioctl(fd, FIONREAD, &t) < 0) || (t == 0)) {
|
||||
fd_set check;
|
||||
struct timeval zero = {0, 0};
|
||||
@@ -258,6 +262,8 @@ static inline ssize_t safein (int fd, ch
|
||||
if (r < 0 && errno != EPIPE) {
|
||||
if (noerr)
|
||||
goto out;
|
||||
+ if (fd == 0 && errno == EIO)
|
||||
+ warn("\e[31m\e[1msystem console stolen at line %d!\e[m\n", __LINE__);
|
||||
error("Can not read from fd %d: %s\n", fd, strerror(errno));
|
||||
}
|
||||
|
||||
@@ -279,6 +285,8 @@ static inline ssize_t safein (int fd, ch
|
||||
}
|
||||
if (noerr)
|
||||
goto out;
|
||||
+ if (fd == 0 && errno == EIO)
|
||||
+ warn("\e[31m\e[1msystem console stolen at line %d!\e[m\n", __LINE__);
|
||||
error("Can not read from fd %d: %s\n", fd, strerror(errno));
|
||||
}
|
||||
repeated = 0;
|
||||
@@ -707,11 +715,12 @@ static void parselog(unsigned char *buf,
|
||||
static void copylog(const unsigned char *buf, const size_t s)
|
||||
{
|
||||
lock(&llock);
|
||||
- if (!nl) {
|
||||
+ if (!nl)
|
||||
addlog('\n');
|
||||
- nl = 1;
|
||||
- }
|
||||
storelog(buf, s);
|
||||
+ if (buf[s-1] != '\n')
|
||||
+ addlog('\n');
|
||||
+ nl = 1;
|
||||
unlock(&llock);
|
||||
}
|
||||
|
||||
@@ -770,7 +779,7 @@ void prepareIO(void (*rfunc)(int), void
|
||||
(void)mkfifo(fifo_name, 0600);
|
||||
errno = 0;
|
||||
if (!stat(fifo_name, &st) && S_ISFIFO(st.st_mode)) {
|
||||
- if ((fdfifo = open(fifo_name, O_RDONLY|O_NOCTTY|O_CLOEXEC)) < 0)
|
||||
+ if ((fdfifo = open(fifo_name, O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0)
|
||||
warn("can not open named fifo %s: %s\n", fifo_name, strerror(errno));
|
||||
}
|
||||
}
|
||||
@@ -1141,6 +1150,15 @@ static int checkdev(char ** retname, con
|
||||
if (!strncmp(name, "ram", 3))
|
||||
continue;
|
||||
|
||||
+ if (!strncmp(name, "rtc", 3))
|
||||
+ continue;
|
||||
+
|
||||
+ if (!strncmp(name, "card", 4))
|
||||
+ continue;
|
||||
+
|
||||
+ if (!strncmp(name, "vboxguest", 9))
|
||||
+ continue;
|
||||
+
|
||||
if (!strcmp(name, "cciss"))
|
||||
continue;
|
||||
|
||||
@@ -1183,8 +1201,23 @@ static int checkdev(char ** retname, con
|
||||
if (!strcmp(name, "block"))
|
||||
continue;
|
||||
|
||||
+ if (!strcmp(name, "cgroup"))
|
||||
+ continue;
|
||||
+
|
||||
if (!strcmp(name, "disk"))
|
||||
continue;
|
||||
+
|
||||
+ if (!strcmp(name, "bus"))
|
||||
+ continue;
|
||||
+
|
||||
+ if (!strcmp(name, "bsg"))
|
||||
+ continue;
|
||||
+
|
||||
+ if (!strcmp(name, "cpu"))
|
||||
+ continue;
|
||||
+
|
||||
+ if (!strcmp(name, "char"))
|
||||
+ continue;
|
||||
}
|
||||
|
||||
if (rlstat(&name, &st) < 0) {
|
||||
@@ -1251,37 +1284,50 @@ static int checkdev(char ** retname, con
|
||||
/* main routine to fetch tty */
|
||||
char * fetchtty(const pid_t pid, const pid_t ppid, dev_t * tty)
|
||||
{
|
||||
-#ifdef TIOCGDEV
|
||||
- unsigned int mjmi = 0;
|
||||
-#endif
|
||||
char * name = NULL;
|
||||
dev_t dev = 0;
|
||||
int found = 0;
|
||||
DIR * ddev;
|
||||
FILE * fc;
|
||||
|
||||
- if ((fc = fopen("/proc/tty/consoles", "r"))) {
|
||||
+ if ((fc = fopen("/proc/consoles", "r"))) {
|
||||
char fbuf[16];
|
||||
int maj, min;
|
||||
while ((fscanf(fc, "%*s %*s (%[^)]) %d:%d", &fbuf[0], &maj, &min) == 3)) {
|
||||
if (!strchr(fbuf, 'E'))
|
||||
continue;
|
||||
- if (strchr(fbuf, '*')) {
|
||||
+ if (strchr(fbuf, 'C')) {
|
||||
dev = makedev(maj, min);
|
||||
break;
|
||||
}
|
||||
}
|
||||
fclose(fc);
|
||||
- }
|
||||
+ } else {
|
||||
#ifdef TIOCGDEV
|
||||
- else {
|
||||
- if (ioctl (0, TIOCGDEV, &mjmi) < 0) {
|
||||
+ unsigned int devnum = 0;
|
||||
+ if (ioctl (0, TIOCGDEV, &devnum) < 0) {
|
||||
if (errno == EINVAL && !getenv("NOTIOCGDEV"))
|
||||
warn("Warning: the ioctl TIOCGDEV is not known by the kernel\n");
|
||||
}
|
||||
- dev = (dev_t)mjmi;
|
||||
- }
|
||||
+ dev = (dev_t)devnum;
|
||||
+#else
|
||||
+ struct stat st;
|
||||
+ if (fstat(0, &st) == 0 && (major(st.st_rdev) == TTYAUX_MAJOR || st.st_rdev == makedev(TTY_MAJOR, 0))) {
|
||||
+ unsigned int arg;
|
||||
+ if (ioctl(0, TIOCMGET, &arg) == 0) { /* serial line */
|
||||
+# if 0
|
||||
+ dev = makedev(TTY_MAJOR, 64); /* 8250/16450/16550(A) ports */
|
||||
+# else
|
||||
+ dev = 0;
|
||||
+# endif
|
||||
+ } else if (ioctl(0, KDGKBTYPE, &arg) == 0) { /* virtual console */
|
||||
+ struct vt_stat vt;
|
||||
+ if (ioctl(0, VT_GETSTATE, &vt) == 0)
|
||||
+ dev = makedev(TTY_MAJOR, (int)vt.v_active);
|
||||
+ }
|
||||
+ }
|
||||
#endif
|
||||
+ }
|
||||
if (!dev) {
|
||||
if (!(name = ttyname(0)) || !strcmp(name, "/dev/console"))
|
||||
dev = fallback(pid, ppid);
|
||||
@@ -1327,8 +1373,9 @@ void secondtty(struct console *restrict
|
||||
|
||||
tail = cons;
|
||||
|
||||
- if ((fc = fopen("/proc/tty/consoles", "r"))) {
|
||||
- int maj, min, flags;
|
||||
+ if ((fc = fopen("/proc/consoles", "r"))) {
|
||||
+ unsigned int maj, min;
|
||||
+ int flags;
|
||||
struct stat st;
|
||||
char fbuf[16];
|
||||
|
||||
@@ -1341,13 +1388,13 @@ void secondtty(struct console *restrict
|
||||
error("can not opendir(/dev): %s\n", strerror(errno));
|
||||
pushd("/dev");
|
||||
|
||||
- while ((fscanf(fc, "%*s %*s (%[^)]) %d:%d", &fbuf[0], &maj, &min) == 3)) {
|
||||
+ while ((fscanf(fc, "%*s %*s (%[^)]) %u:%u", &fbuf[0], &maj, &min) == 3)) {
|
||||
struct console *restrict newc;
|
||||
dev_t dev;
|
||||
|
||||
if (!strchr(fbuf, 'E'))
|
||||
continue;
|
||||
- if (strchr(fbuf, '*'))
|
||||
+ if (strchr(fbuf, 'C'))
|
||||
continue;
|
||||
dev = makedev(maj, min);
|
||||
|
||||
@@ -1379,14 +1426,14 @@ void secondtty(struct console *restrict
|
||||
|
||||
if ((flags = fcntl(newc->fd, F_GETFL)) < 0) {
|
||||
warn("can not get terminal flags of %s: %s\n", newc->tty, strerror(errno));
|
||||
+ free(newc);
|
||||
continue;
|
||||
}
|
||||
|
||||
flags &= ~(O_NONBLOCK);
|
||||
flags |= O_NOCTTY;
|
||||
- if (fcntl(newc->fd, F_SETFL, flags) < 0) {
|
||||
+ if (fcntl(newc->fd, F_SETFL, flags) < 0)
|
||||
warn("can not set terminal flags of %s: %s\n", newc->tty, strerror(errno));
|
||||
- }
|
||||
}
|
||||
|
||||
popd();
|
||||
@@ -1433,7 +1480,12 @@ void secondtty(struct console *restrict
|
||||
struct console *restrict newc;
|
||||
char *res = (char*)0;
|
||||
struct stat st;
|
||||
- int flags;
|
||||
+#ifdef TIOCGDEV
|
||||
+ unsigned int devnum;
|
||||
+#else
|
||||
+ struct vt_stat vt;
|
||||
+#endif
|
||||
+ int fd, flags;
|
||||
|
||||
if (*ptr == ',' || *ptr == ' ' || *ptr == '\t' || *ptr == '\r' || *ptr == '\n') {
|
||||
*ptr-- = 0;
|
||||
@@ -1461,14 +1513,47 @@ void secondtty(struct console *restrict
|
||||
if (!res)
|
||||
continue;
|
||||
|
||||
- if (stat(res, &st) < 0) {
|
||||
- warn("can not stat /dev/%s: %s\n", res, strerror(errno));
|
||||
+ /* Open second console e.g. /dev/tty0 */
|
||||
+ if ((fd = open(res, O_RDWR|O_NONBLOCK|O_NOCTTY)) < 0)
|
||||
+ continue;
|
||||
+
|
||||
+ /*
|
||||
+ * We do this because if we would write out the buffered
|
||||
+ * messages to e.g. /dev/tty0 after this we would (re)read
|
||||
+ * those and buffer them again which leads to an endless loop.
|
||||
+ */
|
||||
+#ifdef TIOCGDEV
|
||||
+ if (ioctl (fd, TIOCGDEV, &devnum) < 0) {
|
||||
+ if (errno == EINVAL && !getenv("NOTIOCGDEV"))
|
||||
+ warn("Warning: the ioctl TIOCGDEV is not known by the kernel\n");
|
||||
+ close(fd);
|
||||
+ continue;
|
||||
+ }
|
||||
+ st.st_rdev = (dev_t)devnum;
|
||||
+#else
|
||||
+ if (fstat(fd, &st) < 0) {
|
||||
+ close(fd);
|
||||
continue;
|
||||
}
|
||||
|
||||
+ if (st.st_rdev == makedev(TTY_MAJOR, 0)) {
|
||||
+ if (ioctl(fd, VT_GETSTATE, &vt) < 0) {
|
||||
+ if (errno == EINVAL)
|
||||
+ warn("Warning: the ioctl VT_GETSTATE is not known by the kernel\n");
|
||||
+ close(fd);
|
||||
+ continue;
|
||||
+ }
|
||||
+ st.st_rdev = makedev(TTY_MAJOR, (int)vt.v_active);
|
||||
+ }
|
||||
+#endif
|
||||
+ close(fd);
|
||||
+
|
||||
if (st.st_rdev == tty)
|
||||
continue;
|
||||
|
||||
+ if (st.st_rdev == makedev(TTY_MAJOR, 0)) /* Avoid endless loop */
|
||||
+ continue;
|
||||
+
|
||||
if (!checkdev(&name, st.st_rdev, ddev) || !name) {
|
||||
if (name) {
|
||||
free(name);
|
||||
@@ -1492,14 +1577,14 @@ void secondtty(struct console *restrict
|
||||
|
||||
if ((flags = fcntl(newc->fd, F_GETFL)) < 0) {
|
||||
warn("can not get terminal flags of %s: %s\n", newc->tty, strerror(errno));
|
||||
+ free(newc);
|
||||
continue;
|
||||
}
|
||||
|
||||
flags &= ~(O_NONBLOCK);
|
||||
flags |= O_NOCTTY;
|
||||
- if (fcntl(newc->fd, F_SETFL, flags) < 0) {
|
||||
+ if (fcntl(newc->fd, F_SETFL, flags) < 0)
|
||||
warn("can not set terminal flags of %s: %s\n", newc->tty, strerror(errno));
|
||||
- }
|
||||
}
|
||||
|
||||
popd();
|
||||
--- libconsole.h
|
||||
+++ libconsole.h 2011-03-25 11:08:46.344426335 +0000
|
||||
@@ -27,6 +27,9 @@
|
||||
# ifndef extension
|
||||
# define extension __extension__
|
||||
# endif
|
||||
+# ifndef typeof
|
||||
+# define typeof __typeof__
|
||||
+# endif
|
||||
#endif
|
||||
#ifndef attribute
|
||||
# define attribute(attr) __attribute__(attr)
|
||||
@@ -38,6 +41,8 @@ struct console {
|
||||
struct termios ltio, otio;
|
||||
struct console *restrict next;
|
||||
};
|
||||
+extern void error (const char *fmt, ...) attribute((__noreturn__, __format__(__printf__, 1, 2)));
|
||||
+extern void warn (const char *fmt, ...) attribute((__format__(__printf__, 1, 2)));
|
||||
extern void pushd(const char *);
|
||||
extern void popd(void);
|
||||
extern char * fetchtty(const pid_t, const pid_t, dev_t *);
|
||||
--- showconsole.8
|
||||
+++ showconsole.8 2010-11-09 15:26:29.038362757 +0000
|
||||
@@ -22,8 +22,7 @@ Setconsole \- redirect system console ou
|
||||
.SH DESCRIPTION
|
||||
.B showconsole
|
||||
determines the real character device of
|
||||
-the current
|
||||
-.BR stdin.
|
||||
+the current system console.
|
||||
This can be used on
|
||||
.I /dev/console
|
||||
as current character device to
|
||||
--- showconsole.c
|
||||
+++ showconsole.c 2010-10-25 13:08:25.583937937 +0000
|
||||
@@ -19,6 +19,7 @@
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
+#include <signal.h>
|
||||
#include "libconsole.h"
|
||||
|
||||
/*
|
||||
@ -1,3 +0,0 @@
|
||||
version https://git-lfs.github.com/spec/v1
|
||||
oid sha256:5f255f0166eddf3431bc498f4dbc12b7ae90234ef9cc37e678fe7532117af315
|
||||
size 23873
|
||||
4
showconsole-1.14.dif
Normal file
4
showconsole-1.14.dif
Normal file
@ -0,0 +1,4 @@
|
||||
--- .dummy
|
||||
+++ .dummy 2011-03-25 17:58:16.867926297 +0000
|
||||
@@ -0,0 +1 @@
|
||||
+Remove if real patch is required
|
||||
3
showconsole-1.14.tar.bz2
Normal file
3
showconsole-1.14.tar.bz2
Normal file
@ -0,0 +1,3 @@
|
||||
version https://git-lfs.github.com/spec/v1
|
||||
oid sha256:4ecf3c293a658838c0477bbf1a90b1c4fb4558bc1f90b3ed7487141c81209857
|
||||
size 25144
|
||||
@ -1,3 +1,10 @@
|
||||
-------------------------------------------------------------------
|
||||
Fri Mar 25 18:59:05 CET 2011 - werner@suse.de
|
||||
|
||||
- New showconsole verion 1.14
|
||||
* Use sysfs file as fallback if possible
|
||||
* Add more sanity checks to avoid looping on tty0
|
||||
|
||||
-------------------------------------------------------------------
|
||||
Fri Mar 25 12:13:30 CET 2011 - werner@suse.de
|
||||
|
||||
|
||||
@ -22,7 +22,7 @@ Name: sysvinit
|
||||
%define MGVER 0.9.6s
|
||||
%define PDVER 2.0.2
|
||||
%define KPVER 2.19
|
||||
%define SCVER 1.13
|
||||
%define SCVER 1.14
|
||||
%define SIVER 2.88+
|
||||
%define START 0.57
|
||||
License: GPLv2+
|
||||
@ -37,7 +37,7 @@ Url: http://savannah.nongnu.org/projects/sysvinit/
|
||||
Source: http://download.savannah.gnu.org/releases/sysvinit/sysvinit-2.88+dsf.tar.bz2
|
||||
Source2: killproc-2.19.tar.bz2
|
||||
Source3: powerd-2.0.2.tar.bz2
|
||||
Source4: showconsole-1.13.tar.bz2
|
||||
Source4: showconsole-1.14.tar.bz2
|
||||
Source5: startpar-0.57.tar.bz2
|
||||
Source6: rc.powerd
|
||||
Source7: sysvinit-rpmlintrc
|
||||
@ -52,7 +52,7 @@ Patch4: notify-pam-dead.patch
|
||||
Patch20: powerd-2.0.2.dif
|
||||
Patch21: powerd-2.0.2-getaddrinfo.patch
|
||||
Patch30: killproc-2.19.dif
|
||||
Patch40: showconsole-1.13.dif
|
||||
Patch40: showconsole-1.14.dif
|
||||
Patch50: startpar-0.57.dif
|
||||
Requires: sysvinit-tools
|
||||
Provides: sbin_init
|
||||
|
||||
Loading…
Reference in New Issue
Block a user