diff options
Diffstat (limited to 'osdep-sunos.c')
| -rw-r--r-- | osdep-sunos.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/osdep-sunos.c b/osdep-sunos.c index fd644f5d..855cac9d 100644 --- a/osdep-sunos.c +++ b/osdep-sunos.c @@ -1,4 +1,4 @@ -/* $Id$ */ +/* $OpenBSD$ */ /* * Copyright (c) 2009 Todd Carson <toc@daybefore.net> @@ -69,10 +69,19 @@ osdep_get_cwd(int fd) { static char target[MAXPATHLEN + 1]; char *path; + const char *ttypath; ssize_t n; pid_t pgrp; + int retval, ttyfd; - if ((pgrp = tcgetpgrp(fd)) == -1) + if ((ttypath = ptsname(fd)) == NULL) + return (NULL); + if ((ttyfd = open(ttypath, O_RDONLY|O_NOCTTY)) == -1) + return (NULL); + + retval = ioctl(ttyfd, TIOCGPGRP, &pgrp); + close(ttyfd); + if (retval == -1) return (NULL); xasprintf(&path, "/proc/%u/path/cwd", (u_int) pgrp); |