20070326

[openssh.git] / sshpty.c

diff --git a/sshpty.c b/sshpty.c
index 6b0ad1f2a855bd6d2c7a9dc9e99e4d71a5cc7bc8..79c62ee9cd8e47646555118315373b132bc9b672 100644 (file)
--- a/sshpty.c
+++ b/sshpty.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: sshpty.c,v 1.26 2006/08/03 03:34:42 deraadt Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -12,15 +13,26 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshpty.c,v 1.14 2006/02/08 12:15:27 stevesk Exp $");
 
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <signal.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <grp.h>
 #ifdef HAVE_PATHS_H
-#  include <paths.h>
+# include <paths.h>
 #endif
+#include <pwd.h>
+#include <stdarg.h>
+#include <string.h>
 #include <termios.h>
 #ifdef HAVE_UTIL_H
 # include <util.h>
-#endif /* HAVE_UTIL_H */
+#endif
+#include <unistd.h>
 
 #include "sshpty.h"
 #include "log.h"
@@ -42,7 +54,7 @@ RCSID("$OpenBSD: sshpty.c,v 1.14 2006/02/08 12:15:27 stevesk Exp $");
  */
 
 int
-pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen)
+pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen)
 {
        /* openpty(3) exists in OSF/1 and some other os'es */
        char *name;
@@ -165,11 +177,12 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
 /* Changes the window size associated with the pty. */
 
 void
-pty_change_window_size(int ptyfd, int row, int col,
-       int xpixel, int ypixel)
+pty_change_window_size(int ptyfd, u_int row, u_int col,
+       u_int xpixel, u_int ypixel)
 {
        struct winsize w;
 
+       /* may truncate u_int -> u_short */
        w.ws_row = row;
        w.ws_col = col;
        w.ws_xpixel = xpixel;
@@ -204,6 +217,10 @@ pty_setowner(struct passwd *pw, const char *tty)
                fatal("stat(%.100s) failed: %.100s", tty,
                    strerror(errno));
 
+#ifdef WITH_SELINUX
+       ssh_selinux_setup_pty(pw->pw_name, tty);
+#endif
+
        if (st.st_uid != pw->pw_uid || st.st_gid != gid) {
                if (chown(tty, pw->pw_uid, gid) < 0) {
                        if (errno == EROFS &&