diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | login/programs/pt_chown.c | 8 | ||||
| -rw-r--r-- | sysdeps/generic/pty-private.h (renamed from login/pty-private.h) | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/pty-private.h | 45 |
4 files changed, 63 insertions, 2 deletions
@@ -1,5 +1,12 @@ 1999-08-24 Ulrich Drepper <drepper@cygnus.com> + * login/pty-private.h: Move to... + * sysdeps/generic/pty-private.h: ...here. + * sysdeps/unix/sysv/linux/pty-private.h: New file. Linux specific + version. + * login/programs/pt_chown.c (do_pt_chown): Use unix98_pseudo_p is + available. + * libio/fileops.c (_IO_new_file_xsputn): Use _IO_OVERFLOW instead of __overflow. diff --git a/login/programs/pt_chown.c b/login/programs/pt_chown.c index faec86b..0205364 100644 --- a/login/programs/pt_chown.c +++ b/login/programs/pt_chown.c @@ -109,7 +109,13 @@ do_pt_chown (void) /* Check that the returned slave pseudo terminal is a character device. */ - if (stat (pty, &st) < 0 || !S_ISCHR(st.st_mode)) + if (stat (pty, &st) < 0 +#ifdef unix98_pseudo_p + || ! unix98_pseudo_p (st.st_rdev) +#else + || !S_ISCHR(st.st_mode) +#endif + ) return FAIL_EINVAL; /* Get the group ID of the special `tty' group. */ diff --git a/login/pty-private.h b/sysdeps/generic/pty-private.h index b20fd0e..2583479 100644 --- a/login/pty-private.h +++ b/sysdeps/generic/pty-private.h @@ -1,5 +1,5 @@ /* Internal defenitions and declarations for pseudo terminal functions. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. @@ -30,6 +30,9 @@ /* Path to the helper program that implements `grantpt' in user space. */ #define _PATH_PT_CHOWN LIBEXECDIR "/pt_chown" +/* Test whether given TTY is really a Unix98 pseudo terminal. */ +/* #define unix98_pseudo_p(Dev) ... */ + /* Exit codes for the helper program. */ enum /* failure modes */ { diff --git a/sysdeps/unix/sysv/linux/pty-private.h b/sysdeps/unix/sysv/linux/pty-private.h new file mode 100644 index 0000000..a883e80 --- /dev/null +++ b/sysdeps/unix/sysv/linux/pty-private.h @@ -0,0 +1,45 @@ +/* Internal defenitions and declarations for pseudo terminal functions. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _PTY_PRIVATE_H +#define _PTY_PRIVATE_H 1 + +/* The group slave pseudo terminals belong to. */ +#define TTY_GROUP "tty" + +/* The file descriptor connected to the master pseudo terminal. */ +#define PTY_FILENO 3 + +/* Path to the helper program that implements `grantpt' in user space. */ +#define _PATH_PT_CHOWN LIBEXECDIR "/pt_chown" + +/* Test whether given TTY is really a Unix98 pseudo terminal. */ +#define unix98_pseudo_p(Dev) ((Dev) >= 136 && (Dev) <= 143) + +/* Exit codes for the helper program. */ +enum /* failure modes */ +{ + FAIL_EBADF = 1, + FAIL_EINVAL, + FAIL_EACCES, + FAIL_EXEC +}; + +#endif /* pty-private.h */ |