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Make this work without COMPAT_43 by using tcgetattr()/tcsetattr() instead

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of ioctl TIOCGETP/TIOCSETP.
This commit is contained in:
Tim J. Robbins 2003-02-10 02:08:49 +00:00
parent 75af7cb8a7
commit f8e84641ec
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=110609
1 changed files with 10 additions and 10 deletions
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20
usr.bin/lock/lock.c
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@ -64,11 +64,11 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <ctype.h>
#include <pwd.h>
#include <sgtty.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <termios.h>
#include <unistd.h>
#include <varargs.h>
@ -81,7 +81,7 @@ static void usage(void);
struct timeval timeout;
struct timeval zerotime;
struct sgttyb tty, ntty;
struct termios tty, ntty;
long nexttime; /* keep the timeout time */
int no_timeout; /* lock terminal forever */
int vtyunlock; /* Unlock flag and code. */
@ -132,7 +132,7 @@ main(int argc, char **argv)
setuid(getuid()); /* discard privs */
if (ioctl(0, TIOCGETP, &tty)) /* get information for header */
if (tcgetattr(0, &tty)) /* get information for header */
exit(1);
gethostname(hostname, sizeof(hostname));
if (!(ttynam = ttyname(0)))
@ -147,8 +147,8 @@ main(int argc, char **argv)
(void)signal(SIGINT, quit);
(void)signal(SIGQUIT, quit);
ntty = tty; ntty.sg_flags &= ~ECHO;
(void)ioctl(0, TIOCSETP, &ntty);
ntty = tty; ntty.c_lflag &= ~ECHO;
(void)tcsetattr(0, TCSADRAIN|TCSASOFT, &ntty);
if (!mypw) {
/* get key and check again */
@ -164,7 +164,7 @@ main(int argc, char **argv)
(void)putchar('\n');
if (strcmp(s1, s)) {
(void)printf("\07lock: passwords didn't match.\n");
ioctl(0, TIOCSETP, &tty);
(void)tcsetattr(0, TCSADRAIN|TCSASOFT, &tty);
exit(1);
}
s[0] = '\0';
@ -189,7 +189,7 @@ main(int argc, char **argv)
* "Key:" prompt.
*/
if (ioctl(0, VT_LOCKSWITCH, &vtylock) == -1) {
(void)ioctl(0, TIOCSETP, &tty);
(void)tcsetattr(0, TCSADRAIN|TCSASOFT, &tty);
err(1, "locking vty");
}
vtyunlock = 0x2;
@ -227,7 +227,7 @@ main(int argc, char **argv)
if (getuid() == 0)
syslog(LOG_NOTICE, "%d ROOT UNLOCK FAILURE%s (%s on %s)",
failures, failures > 1 ? "S": "", ttynam, hostname);
if (ioctl(0, TIOCGETP, &ntty))
if (tcgetattr(0, &ntty))
exit(1);
sleep(1); /* to discourage guessing */
}
@ -267,7 +267,7 @@ void
quit(int signo __unused)
{
(void)putchar('\n');
(void)ioctl(0, TIOCSETP, &tty);
(void)tcsetattr(0, TCSADRAIN|TCSASOFT, &tty);
if (vtyunlock)
(void)ioctl(0, VT_LOCKSWITCH, &vtyunlock);
exit(0);
@ -277,7 +277,7 @@ void
bye(int signo __unused)
{
if (!no_timeout) {
(void)ioctl(0, TIOCSETP, &tty);
(void)tcsetattr(0, TCSADRAIN|TCSASOFT, &tty);
if (vtyunlock)
(void)ioctl(0, VT_LOCKSWITCH, &vtyunlock);
(void)printf("lock: timeout\n");