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b31b32b3aa
* include/libc-symbols.h: Define hidden attribute macros for libnss_nisplus and libutil. * include/utmp.h: Add libutil_hidden_proto for login_tty. * login/login_tty.c: Add libutil_hidden_def. * nis/nisplus-parser.h: Add libnss_nisplus_hidden_proto for parsers. * nis/nss_nisplus/nisplus-parser.c: Add libnss_nisplus_hidden_def. * include/pty.h: New file. * include/rpcsvc/yp.h: New file. * include/rpcsvc/ypclnt.h: New file. * include/rpcsvc/ypupd.h: New file.
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)login_tty.c 8.1 (Berkeley) 6/4/93";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <utmp.h>
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int
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login_tty(fd)
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int fd;
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{
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(void) setsid();
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#ifdef TIOCSCTTY
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if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1)
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return (-1);
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#else
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{
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/* This might work. */
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char *fdname = ttyname (fd);
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int newfd;
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if (fdname)
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{
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if (fd != 0)
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(void) close (0);
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if (fd != 1)
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(void) close (1);
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if (fd != 2)
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(void) close (2);
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newfd = open (fdname, O_RDWR);
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(void) close (newfd);
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}
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}
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#endif
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(void) dup2(fd, 0);
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(void) dup2(fd, 1);
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(void) dup2(fd, 2);
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if (fd > 2)
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(void) close(fd);
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return (0);
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}
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libutil_hidden_def (login_tty)
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