diff options
| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-03-31 22:08:45 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2009-03-31 22:08:45 +0000 |
| commit | d13add828ad7737dea34384e7fc0bf116ffff605 (patch) | |
| tree | 566c9d6e3833c847cf9fd2018cbc3b1a367a48fe /compat | |
| parent | 92594c8029db87738aa99262a8275d57ce9e520d (diff) | |
More AIX tweaks.
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/forkpty-aix.c | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/compat/forkpty-aix.c b/compat/forkpty-aix.c index 6d4f5327..c1f59f92 100644 --- a/compat/forkpty-aix.c +++ b/compat/forkpty-aix.c @@ -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"); |