diff options
Diffstat (limited to 'usr.sbin/sliplogin')
| -rw-r--r-- | usr.sbin/sliplogin/sliplogin.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.sbin/sliplogin/sliplogin.c b/usr.sbin/sliplogin/sliplogin.c index 7e52ff7..d8af959 100644 --- a/usr.sbin/sliplogin/sliplogin.c +++ b/usr.sbin/sliplogin/sliplogin.c @@ -208,6 +208,7 @@ hup_handler(s) { char logoutfile[MAXPATHLEN]; + seteuid(0); (void)sprintf(logoutfile, "%s.%s", _PATH_LOGOUT, loginname); if (access(logoutfile, R_OK|X_OK) != 0) (void)strcpy(logoutfile, _PATH_LOGOUT); @@ -256,7 +257,7 @@ main(argc, argv) #ifdef POSIX if (fork() > 0) exit(0); - if (setsid() != 0) + if (setsid() == -1) perror("setsid"); #else if ((fd = open("/dev/tty", O_RDONLY, 0)) >= 0) { @@ -281,7 +282,7 @@ main(argc, argv) close(fd); } #ifdef TIOCSCTTY - if (ioctl(0, TIOCSCTTY, (caddr_t)0) != 0) + if (ioctl(0, TIOCSCTTY, (caddr_t)0) == -1) perror("ioctl (TIOCSCTTY)"); #endif } else { @@ -373,6 +374,8 @@ main(argc, argv) exit(6); } + /* reset uid to users' to allow the user to give a signal. */ + seteuid(uid); /* twiddle thumbs until we get a signal */ while (1) sigpause(0); |
