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authorgreen <green@FreeBSD.org>2001-05-04 03:57:05 +0000
committergreen <green@FreeBSD.org>2001-05-04 03:57:05 +0000
commit8acd87ac472a182ef2d717212f2c0faba81143a5 (patch)
tree8070a266de2673f242df1ac3c19ad277bbd7e0f6 /crypto/openssh/sshpty.h
parent5bcde1229c897d3a1ecba9ae48d888c773877ad9 (diff)
downloadFreeBSD-src-8acd87ac472a182ef2d717212f2c0faba81143a5.zip
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Say "hi" to the latest in the OpenSSH series, version 2.9!
Happy birthday to: rwatson
Diffstat (limited to 'crypto/openssh/sshpty.h')
-rw-r--r--crypto/openssh/sshpty.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/crypto/openssh/sshpty.h b/crypto/openssh/sshpty.h
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+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ * All rights reserved
+ * Functions for allocating a pseudo-terminal and making it the controlling
+ * tty.
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose. Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+/* RCSID("$OpenBSD: sshpty.h,v 1.1 2001/03/04 01:46:30 djm Exp $"); */
+
+#ifndef SSHPTY_H
+#define SSHPTY_H
+
+/*
+ * Allocates and opens a pty. Returns 0 if no pty could be allocated, or
+ * nonzero if a pty was successfully allocated. On success, open file
+ * descriptors for the pty and tty sides and the name of the tty side are
+ * returned (the buffer must be able to hold at least 64 characters).
+ */
+int pty_allocate(int *ptyfd, int *ttyfd, char *ttyname, int ttynamelen);
+
+/*
+ * Releases the tty. Its ownership is returned to root, and permissions to
+ * 0666.
+ */
+void pty_release(const char *ttyname);
+
+/*
+ * Makes the tty the processes controlling tty and sets it to sane modes.
+ * This may need to reopen the tty to get rid of possible eavesdroppers.
+ */
+void pty_make_controlling_tty(int *ttyfd, const char *ttyname);
+
+/* Changes the window size associated with the pty. */
+void
+pty_change_window_size(int ptyfd, int row, int col,
+ int xpixel, int ypixel);
+
+void pty_setowner(struct passwd *pw, const char *ttyname);
+
+#endif /* SSHPTY_H */
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