- stevesk@cvs.openbsd.org 2008/11/01 06:43:33

[openssh.git] / sshpty.c

diff --git a/sshpty.c b/sshpty.c
index 884df26ae0899395eb0e6e1b56784858d2430619..5a0d1a7adb12b51f32279d10fc59bd46c6c9432e 100644 (file)
--- a/sshpty.c
+++ b/sshpty.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: sshpty.c,v 1.28 2007/09/11 23:49:09 stevesk Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -12,17 +13,26 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshpty.c,v 1.15 2006/02/10 00:27:13 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>
 #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"
@@ -44,7 +54,7 @@ RCSID("$OpenBSD: sshpty.c,v 1.15 2006/02/10 00:27:13 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;
@@ -167,11 +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;
@@ -206,6 +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 &&