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-rw-r--r--sshpty.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/sshpty.c b/sshpty.c
index 36788c4d7..79c62ee9c 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -1,3 +1,4 @@
1/* $OpenBSD: sshpty.c,v 1.26 2006/08/03 03:34:42 deraadt Exp $ */
1/* 2/*
2 * Author: Tatu Ylonen <ylo@cs.hut.fi> 3 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 4 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -12,11 +13,26 @@
12 */ 13 */
13 14
14#include "includes.h" 15#include "includes.h"
15RCSID("$OpenBSD: sshpty.c,v 1.12 2004/06/21 17:36:31 avsm Exp $");
16 16
17#include <sys/types.h>
18#include <sys/ioctl.h>
19#include <sys/stat.h>
20#include <signal.h>
21
22#include <errno.h>
23#include <fcntl.h>
24#include <grp.h>
25#ifdef HAVE_PATHS_H
26# include <paths.h>
27#endif
28#include <pwd.h>
29#include <stdarg.h>
30#include <string.h>
31#include <termios.h>
17#ifdef HAVE_UTIL_H 32#ifdef HAVE_UTIL_H
18# include <util.h> 33# include <util.h>
19#endif /* HAVE_UTIL_H */ 34#endif
35#include <unistd.h>
20 36
21#include "sshpty.h" 37#include "sshpty.h"
22#include "log.h" 38#include "log.h"
@@ -38,7 +54,7 @@ RCSID("$OpenBSD: sshpty.c,v 1.12 2004/06/21 17:36:31 avsm Exp $");
38 */ 54 */
39 55
40int 56int
41pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen) 57pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen)
42{ 58{
43 /* openpty(3) exists in OSF/1 and some other os'es */ 59 /* openpty(3) exists in OSF/1 and some other os'es */
44 char *name; 60 char *name;
@@ -161,11 +177,12 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
161/* Changes the window size associated with the pty. */ 177/* Changes the window size associated with the pty. */
162 178
163void 179void
164pty_change_window_size(int ptyfd, int row, int col, 180pty_change_window_size(int ptyfd, u_int row, u_int col,
165 int xpixel, int ypixel) 181 u_int xpixel, u_int ypixel)
166{ 182{
167 struct winsize w; 183 struct winsize w;
168 184
185 /* may truncate u_int -> u_short */
169 w.ws_row = row; 186 w.ws_row = row;
170 w.ws_col = col; 187 w.ws_col = col;
171 w.ws_xpixel = xpixel; 188 w.ws_xpixel = xpixel;
@@ -200,6 +217,10 @@ pty_setowner(struct passwd *pw, const char *tty)
200 fatal("stat(%.100s) failed: %.100s", tty, 217 fatal("stat(%.100s) failed: %.100s", tty,
201 strerror(errno)); 218 strerror(errno));
202 219
220#ifdef WITH_SELINUX
221 ssh_selinux_setup_pty(pw->pw_name, tty);
222#endif
223
203 if (st.st_uid != pw->pw_uid || st.st_gid != gid) { 224 if (st.st_uid != pw->pw_uid || st.st_gid != gid) {
204 if (chown(tty, pw->pw_uid, gid) < 0) { 225 if (chown(tty, pw->pw_uid, gid) < 0) {
205 if (errno == EROFS && 226 if (errno == EROFS &&