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authorBen Lindstrom <mouring@eviladmin.org>2001-02-18 19:13:33 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-02-18 19:13:33 +0000
commitd95c09cc83ec07b42feb07c4ff71d23720b37e8e (patch)
tree73b15e75f83356fa59b0d17ffd88409d8f4fc5de /sshpty.h
parentc32a5b1a1568258481df6316dc008fc7cd3825fd (diff)
- (bal) Markus' blessing to rename login.[ch] -> sshlogin.[ch] and
pty.[ch] -> sshpty.[ch]
Diffstat (limited to 'sshpty.h')
-rw-r--r--sshpty.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/sshpty.h b/sshpty.h
new file mode 100644
index 000000000..13d8e6026
--- /dev/null
+++ b/sshpty.h
@@ -0,0 +1,47 @@
1/*
2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
4 * All rights reserved
5 * Functions for allocating a pseudo-terminal and making it the controlling
6 * tty.
7 *
8 * As far as I am concerned, the code I have written for this software
9 * can be used freely for any purpose. Any derived versions of this
10 * software must be clearly marked as such, and if the derived work is
11 * incompatible with the protocol description in the RFC file, it must be
12 * called by a name other than "ssh" or "Secure Shell".
13 */
14
15/* RCSID("$OpenBSD: pty.h,v 1.8 2000/09/07 20:27:52 deraadt Exp $"); */
16
17#ifndef PTY_H
18#define PTY_H
19
20/*
21 * Allocates and opens a pty. Returns 0 if no pty could be allocated, or
22 * nonzero if a pty was successfully allocated. On success, open file
23 * descriptors for the pty and tty sides and the name of the tty side are
24 * returned (the buffer must be able to hold at least 64 characters).
25 */
26int pty_allocate(int *ptyfd, int *ttyfd, char *ttyname, int ttynamelen);
27
28/*
29 * Releases the tty. Its ownership is returned to root, and permissions to
30 * 0666.
31 */
32void pty_release(const char *ttyname);
33
34/*
35 * Makes the tty the processes controlling tty and sets it to sane modes.
36 * This may need to reopen the tty to get rid of possible eavesdroppers.
37 */
38void pty_make_controlling_tty(int *ttyfd, const char *ttyname);
39
40/* Changes the window size associated with the pty. */
41void
42pty_change_window_size(int ptyfd, int row, int col,
43 int xpixel, int ypixel);
44
45void pty_setowner(struct passwd *pw, const char *ttyname);
46
47#endif /* PTY_H */