forked from pool/util-linux
.
OBS-URL: https://build.opensuse.org/package/show/Base:System/util-linux?expand=0&rev=225
This commit is contained in:
Dr. Werner Fink
Git OBS Bridge
parent
d4b4a095b8
commit
7309d0e418
@ -3,12 +3,26 @@ flags become changed from under the first agetty on a serial system
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console as the flags are locked.
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---
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agetty.c | 39 ++++++++++++++++++++++++++++++++-------
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1 file changed, 32 insertions(+), 7 deletions(-)
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agetty.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
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1 file changed, 68 insertions(+), 7 deletions(-)
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--- term-utils/agetty.c
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+++ term-utils/agetty.c 2014-01-10 13:05:50.411075349 +0000
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@@ -281,8 +281,9 @@ static void login_options_to_argv(char *
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+++ term-utils/agetty.c 2014-03-05 17:52:32.574235616 +0000
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@@ -20,6 +20,7 @@
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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+#include <sys/wait.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <ctype.h>
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@@ -276,13 +277,15 @@ static void log_warn (const char *, ...)
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static ssize_t append(char *dest, size_t len, const char *sep, const char *src);
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static void check_username (const char* nm);
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static void login_options_to_argv(char *argv[], int *argc, char *str, char *username);
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+static int plymouth_command(const char* arg);
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/* Fake hostname for ut_host specified on command line. */
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static char *fakehost;
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#ifdef DEBUGGING
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@ -19,7 +33,7 @@ console as the flags are locked.
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# endif
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# define debug(s) do { fprintf(dbf,s); fflush(dbf); } while (0)
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FILE *dbf;
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@@ -320,8 +321,12 @@ int main(int argc, char **argv)
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@@ -320,8 +323,12 @@ int main(int argc, char **argv)
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#ifdef DEBUGGING
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dbf = fopen(DEBUG_OUTPUT, "w");
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@ -33,7 +47,7 @@ console as the flags are locked.
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#endif /* DEBUGGING */
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/* Parse command-line arguments. */
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@@ -473,7 +478,6 @@ int main(int argc, char **argv)
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@@ -473,7 +480,6 @@ int main(int argc, char **argv)
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if (options.osrelease)
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free(options.osrelease);
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#ifdef DEBUGGING
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@ -41,14 +55,14 @@ console as the flags are locked.
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if (close_stream(dbf) != 0)
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log_err("write failed: %s", DEBUG_OUTPUT);
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#endif
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@@ -1090,6 +1094,25 @@ static void termio_init(struct options *
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@@ -1104,6 +1110,27 @@ static void termio_init(struct options *
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{
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speed_t ispeed, ospeed;
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struct winsize ws;
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+ struct termios lock;
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+ int i;
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+ int i = (plymouth_command("--ping") == 0) ? 30 : 0;
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+
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+ for (i = 0; i < 20; i++) {
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+ while (i-- > 0) {
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+ /*
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+ * Even with TTYReset=no it seems with systemd or plymouth
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+ * the termios flags become changed from under the first
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@ -60,14 +74,16 @@ console as the flags are locked.
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+ if (!lock.c_iflag && !lock.c_oflag && !lock.c_cflag && !lock.c_lflag)
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+ break;
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+ debug("termios locked\n");
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+ if (i == 15 && plymouth_command("quit") != 0)
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+ break;
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+ sleep(1);
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+ }
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+ memset(&lock, 0, sizeof(struct termios));
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+ ioctl(STDIN_FILENO, TIOCSLCKTRMIOS, &lock);
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+ memset(&lock, 0, sizeof(struct termios));
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+ ioctl(STDIN_FILENO, TIOCSLCKTRMIOS, &lock);
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if (op->flags & F_VCONSOLE) {
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#if defined(IUTF8) && defined(KDGKBMODE)
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@@ -1154,9 +1177,6 @@ static void termio_init(struct options *
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@@ -1168,9 +1195,6 @@ static void termio_init(struct options *
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* later on.
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*/
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@ -77,7 +93,7 @@ console as the flags are locked.
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#ifdef IUTF8
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tp->c_iflag = tp->c_iflag & IUTF8;
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if (tp->c_iflag & IUTF8)
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@@ -1216,8 +1236,11 @@ static void termio_init(struct options *
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@@ -1230,8 +1254,11 @@ static void termio_init(struct options *
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if (op->flags & F_RTSCTS)
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tp->c_cflag |= CRTSCTS;
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#endif
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@ -90,7 +106,7 @@ console as the flags are locked.
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/* Go to blocking input even in local mode. */
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fcntl(STDIN_FILENO, F_SETFL,
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@@ -1238,6 +1261,10 @@ static void reset_vc(const struct option
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@@ -1252,6 +1279,10 @@ static void reset_vc(const struct option
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if (tcsetattr(STDIN_FILENO, TCSADRAIN, tp))
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log_warn(_("setting terminal attributes failed: %m"));
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@ -101,3 +117,37 @@ console as the flags are locked.
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}
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/* Extract baud rate from modem status message. */
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@@ -2273,3 +2304,33 @@ err:
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log_err(_("checkname failed: %m"));
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}
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+/*
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+ * For the case plymouth is found on this system
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+ */
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+static int plymouth_command(const char* arg)
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+{
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+ const char *cmd = "/usr/bin/plymouth";
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+ static int has_plymouth = 1;
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+ pid_t pid;
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+
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+ if (!has_plymouth)
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+ return 127;
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+
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+ pid = fork();
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+ if (!pid) {
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+ int fd = open("/dev/null", O_RDWR);
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+ dup2(fd, 0);
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+ dup2(fd, 1);
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+ dup2(fd, 2);
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+ close(fd);
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+ execl(cmd, cmd, arg, (char *) NULL);
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+ exit(127);
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+ } else if (pid > 0) {
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+ int status;
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+ waitpid(pid, &status, 0);
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+ if (status == 127)
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+ has_plymouth = 0;
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+ return status;
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+ }
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+ return 1;
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+}
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@ -1,20 +1,57 @@
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Make sure that plymouth does not break sulogin.
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---
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sulogin.c | 18 +++++++++++++++++-
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1 file changed, 17 insertions(+), 1 deletion(-)
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sulogin.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++-
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1 file changed, 50 insertions(+), 1 deletion(-)
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--- login-utils/sulogin.c
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+++ login-utils/sulogin.c 2014-02-06 09:39:57.726236116 +0000
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@@ -83,7 +83,23 @@ static void tcinit(struct console *con)
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+++ login-utils/sulogin.c 2014-03-05 17:42:40.442235465 +0000
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@@ -77,13 +77,62 @@ static volatile sig_atomic_t sigchild;
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#endif
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/*
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+ * For the case plymouth is found on this system
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+ */
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+static int plymouth_command(const char* arg)
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+{
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+ const char *cmd = "/usr/bin/plymouth";
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+ static int has_plymouth = 1;
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+ pid_t pid;
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+
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+ if (!has_plymouth)
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+ return 127;
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+
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+ pid = fork();
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+ if (!pid) {
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+ int fd = open("/dev/null", O_RDWR);
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+ dup2(fd, 0);
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+ dup2(fd, 1);
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+ dup2(fd, 2);
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+ close(fd);
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+ execl(cmd, cmd, arg, (char *) NULL);
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+ exit(127);
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+ } else if (pid > 0) {
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+ int status;
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+ waitpid(pid, &status, 0);
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+ if (status == 127)
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+ has_plymouth = 0;
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+ return status;
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+ }
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+ return 1;
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+}
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+
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+/*
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* Fix the tty modes and set reasonable defaults.
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*/
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static void tcinit(struct console *con)
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{
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int mode = 0, flags = 0;
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struct termios *tio = &con->tio;
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- int fd = con->fd;
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+ struct termios lock;
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+ int i, fd = con->fd;
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+ int fd = con->fd, i = (plymouth_command("--ping")) ? 20 : 0;
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+
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+ for (i = 0; i < 5; i++) {
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+ while (i-- > 0) {
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+ /*
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+ * With plymouth the termios flags become changed after this
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+ * function had changed the termios.
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@ -24,6 +61,8 @@ Make sure that plymouth does not break sulogin.
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+ break;
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+ if (!lock.c_iflag && !lock.c_oflag && !lock.c_cflag && !lock.c_lflag)
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+ break;
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+ if (i == 15 && plymouth_command("quit") != 0)
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+ break;
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+ sleep(1);
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+ }
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+ memset(&lock, 0, sizeof(struct termios));
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@ -1,3 +1,12 @@
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-------------------------------------------------------------------
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Thu Mar 6 09:43:34 UTC 2014 - werner@suse.de
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- Modify the patches
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agetty-fooled-on-serial-line-due-plymouth.patch
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sulogin-fooled-on-tty-line-due-plymouth.patch
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to be able to disable plymouth if not already terminated due to
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a hanging network service (bnc#866860)
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-------------------------------------------------------------------
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Sun Feb 9 21:20:31 UTC 2014 - andreas.stieger@gmx.de
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