mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-17 20:30:39 +01:00
0614ca434a
From Todd Carson. Tweaked by me to nuke (void) casts. Say no to lint appeasement! ;-)
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/* $Id: osdep-sunos.c,v 1.2 2009-10-15 07:11:25 nicm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Todd Carson <toc@daybefore.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <fcntl.h>
|
|
#include <procfs.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
char *
|
|
osdep_get_name(int fd, char *tty)
|
|
{
|
|
struct psinfo p;
|
|
struct stat st;
|
|
char *path;
|
|
ssize_t bytes;
|
|
int f;
|
|
pid_t pgrp;
|
|
|
|
if ((f = open(tty, O_RDONLY)) < 0)
|
|
return (NULL);
|
|
|
|
if ((fstat(f, &st) != 0) ||
|
|
(ioctl(f, TIOCGPGRP, &pgrp) != 0)) {
|
|
close(f);
|
|
return (NULL);
|
|
}
|
|
close(f);
|
|
|
|
xasprintf(&path, "/proc/%hu/psinfo", pgrp);
|
|
f = open(path, O_RDONLY);
|
|
xfree(path);
|
|
if (f < 0)
|
|
return (NULL);
|
|
|
|
bytes = read(f, &p, sizeof(p));
|
|
close(f);
|
|
if (bytes != sizeof(p))
|
|
return (NULL);
|
|
|
|
if (p.pr_ttydev != st.st_rdev)
|
|
return (NULL);
|
|
|
|
return (xstrdup(p.pr_fname));
|
|
}
|