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More AIX tweaks.

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This commit is contained in:
Nicholas Marriott
2009-03-31 22:08:45 +00:00
parent 92594c8029
commit d13add828a
3 changed files with 29 additions and 15 deletions
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37
compat/forkpty-aix.c
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@@ -1,4 +1,4 @@
/* $Id: forkpty-aix.c,v 1.1 2009-03-31 21:23:18 nicm Exp $ */
/* $Id: forkpty-aix.c,v 1.2 2009-03-31 22:08:45 nicm Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -30,18 +30,14 @@ pid_t
forkpty(int *master,
unused char *name, unused struct termios *tio, struct winsize *ws)
{
int slave;
int slave, fd;
char *path;
pid_t pid;
if ((*master = open("/dev/ptc", O_RDWR|O_NOCTTY)) == -1)
return (-1);
if (grantpt(*master) != 0)
goto out;
if (unlockpt(*master) != 0)
goto out;
if ((path = ptsname(*master)) == NULL)
if ((path = ttyname(*master)) == NULL)
goto out;
if ((slave = open(path, O_RDWR|O_NOCTTY)) == -1)
goto out;
@@ -52,11 +48,28 @@ forkpty(int *master,
case 0:
close(*master);
setsid();
#ifdef TIOCSCTTY
if (ioctl(slave, TIOCSCTTY, NULL) == -1)
fatal("ioctl failed");
#endif
fd = open(_PATH_TTY, O_RDWR|O_NOCTTY);
if (fd >= 0) {
ioctl(fd, TIOCNOTTY, NULL);
close(fd);
}
if (setsid() < 0)
fatal("setsid");
fd = open(_PATH_TTY, O_RDWR|O_NOCTTY);
if (fd >= 0)
fatalx("open succeeded (failed to disconnect)");
fd = open(path, O_RDWR);
if (fd < 0)
fatal("open failed");
close(fd);
fd = open("/dev/tty", O_WRONLY);
if (fd < 0)
fatal("open failed");
close(fd);
if (ioctl(slave, TIOCSWINSZ, ws) == -1)
fatal("ioctl failed");