diff options
Diffstat (limited to 'sysdeps/generic')
-rw-r--r-- | sysdeps/generic/getpt.c | 34 | ||||
-rw-r--r-- | sysdeps/generic/grantpt.c | 35 | ||||
-rw-r--r-- | sysdeps/generic/inttypes.h | 2 | ||||
-rw-r--r-- | sysdeps/generic/ptsname.c | 46 | ||||
-rw-r--r-- | sysdeps/generic/pty.c | 140 | ||||
-rw-r--r-- | sysdeps/generic/unlockpt.c | 35 |
6 files changed, 151 insertions, 141 deletions
diff --git a/sysdeps/generic/getpt.c b/sysdeps/generic/getpt.c new file mode 100644 index 0000000000..6dee1e12df --- /dev/null +++ b/sysdeps/generic/getpt.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1998 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. */ + +#include <stdlib.h> +#include <errno.h> + +/* Open the master side of a pseudoterminal and return its file + descriptor, or -1 on error. */ +int +__getpt () +{ + __set_errno (ENOSYS); + return -1; +} +weak_alias (getpt, __getpt) + +stub_warning (getpt) +#include <stub-tag.h> diff --git a/sysdeps/generic/grantpt.c b/sysdeps/generic/grantpt.c new file mode 100644 index 0000000000..73c1821962 --- /dev/null +++ b/sysdeps/generic/grantpt.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1998 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. */ + +#include <stdlib.h> +#include <errno.h> + +/* Given a fd on a master pseudoterminal, chown the file associated + with the slave to the calling process, and set its group and + mode appropriately. Note that this is an unprivileged operation. */ +int +grantpt (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (grantpt) +#include <stub-tag.h> diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h index c5a74b8d2d..9ef0e8526a 100644 --- a/sysdeps/generic/inttypes.h +++ b/sysdeps/generic/inttypes.h @@ -1 +1 @@ -#error "This file must be written based on the data typs sizes of the target" +#error "This file must be written based on the data type sizes of the target" diff --git a/sysdeps/generic/ptsname.c b/sysdeps/generic/ptsname.c new file mode 100644 index 0000000000..7a442d0d69 --- /dev/null +++ b/sysdeps/generic/ptsname.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1998 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. */ + +#include <stdlib.h> +#include <errno.h> + +/* Given the file descriptor of a master pty, return the pathname + of the associated slave. */ + +char * +ptsname (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return 0; +} + +char * +__ptsname_r (fd, buf, len) + int fd __attribute__ ((unused)); + char *buf __attribute__ ((unused)); + unsigned int len __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return 0; +} +weak_alias (__ptsname_r, ptsname_r) + +stub_warning(ptsname) +stub_warning(ptsname_r) diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c deleted file mode 100644 index 75c7857f47..0000000000 --- a/sysdeps/generic/pty.c +++ /dev/null @@ -1,140 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)pty.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <termios.h> -#include <errno.h> -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <grp.h> -#include <pty.h> -#include <utmp.h> - -#ifndef REVOKE -# define REVOKE(Line) revoke (Line) -#endif - -int -openpty(amaster, aslave, name, termp, winp) - int *amaster, *aslave; - char *name; - struct termios *termp; - struct winsize *winp; -{ - char line[11]; - register const char *cp1, *cp2; - register int master, slave, ttygid; - size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX); - char buffer[buflen]; - struct group grbuffer; - struct group *gr; - - strcpy (line, "/dev/ptyXX"); - - if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0) - ttygid = gr->gr_gid; - else - ttygid = -1; - - for (cp1 = "pqrs"; *cp1; cp1++) { - line[8] = *cp1; - for (cp2 = "0123456789abcdef"; *cp2; cp2++) { - line[9] = *cp2; - if ((master = open(line, O_RDWR, 0)) == -1) { - if (errno == ENOENT) - return (-1); /* out of ptys */ - } else { - line[5] = 't'; - (void) chown(line, getuid(), ttygid); - (void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP); - REVOKE(line); - if ((slave = open(line, O_RDWR, 0)) != -1) { - *amaster = master; - *aslave = slave; - if (name) - strcpy(name, line); - if (termp) - (void) tcsetattr(slave, - TCSAFLUSH, termp); - if (winp) - (void) ioctl(slave, TIOCSWINSZ, - (char *)winp); - return (0); - } - (void) close(master); - line[5] = 'p'; - } - } - } - __set_errno (ENOENT); /* out of ptys */ - return (-1); -} - -int -forkpty(amaster, name, termp, winp) - int *amaster; - char *name; - struct termios *termp; - struct winsize *winp; -{ - int master, slave, pid; - - if (openpty(&master, &slave, name, termp, winp) == -1) - return (-1); - switch (pid = fork()) { - case -1: - return (-1); - case 0: - /* - * child - */ - (void) close(master); - login_tty(slave); - return (0); - } - /* - * parent - */ - *amaster = master; - (void) close(slave); - return (pid); -} diff --git a/sysdeps/generic/unlockpt.c b/sysdeps/generic/unlockpt.c new file mode 100644 index 0000000000..5ee130971e --- /dev/null +++ b/sysdeps/generic/unlockpt.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1998 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. */ + +#include <stdlib.h> +#include <errno.h> + +/* Given a fd on a master pseudoterminal, clear a kernel lock so that + the slave can be opened. This is to avoid a race between opening the + master and calling grantpt() to take possession of the slave. */ +int +unlockpt (fd) + int fd __attribute__ ((unused)); +{ + __set_errno (ENOSYS); + return -1; +} + +stub_warning (unlockpt) +#include <stub-tag.h> |