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tty02: open a slave tty with O_NOCTTY

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Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2012-11-02 17:43:30 +04:00 committed by Pavel Emelyanov
parent e6bd325845
commit a943071e44
1 changed files with 1 additions and 14 deletions
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15
test/zdtm/live/static/tty02.c
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@ -5,7 +5,6 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <termios.h> #include <termios.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
@ -13,11 +12,6 @@
const char *test_doc = "Check a non-controling terminal"; const char *test_doc = "Check a non-controling terminal";
const char *test_author = "Andrey Vagin <avagin@openvz.org>"; const char *test_author = "Andrey Vagin <avagin@openvz.org>";
static void sighup_handler(int signo)
{
test_msg("SIGHUP is here\n");
}
int main(int argc, char ** argv) int main(int argc, char ** argv)
{ {
int fdm, fds; int fdm, fds;
@ -26,8 +20,6 @@ int main(int argc, char ** argv)
test_init(argc, argv); test_init(argc, argv);
signal(SIGHUP, sighup_handler);
setsid(); setsid();
fdm = open("/dev/ptmx", O_RDWR); fdm = open("/dev/ptmx", O_RDWR);
@ -41,17 +33,12 @@ int main(int argc, char ** argv)
slavename = ptsname(fdm); slavename = ptsname(fdm);
/* set up a controlling terminal */ /* set up a controlling terminal */
fds = open(slavename, O_RDWR); fds = open(slavename, O_RDWR | O_NOCTTY);
if (fds == -1) { if (fds == -1) {
err("Can't open a slave pseudoterminal %s", slavename); err("Can't open a slave pseudoterminal %s", slavename);
return 1; return 1;
} }
if (ioctl(fds, TIOCNOTTY)) {
err("Unable to detach a terminal");
return 1;
}
test_daemon(); test_daemon();
test_waitsig(); test_waitsig();