3e317bb818
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@893 ec53bebd-3082-4978-b11e-865c3cabbd6b
124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/*
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* Copyright (c) 1995, 1996 Kungliga Tekniska Hoegskolan (Royal Institute
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* of Technology, Stockholm, Sweden).
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* 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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*
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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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*
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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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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Kungliga Tekniska
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* Hoegskolan and its contributors.
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*
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* 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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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#include "bsd_locl.h"
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RCSID("$Id$");
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/* update utmp and wtmp - the BSD way */
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void utmp_login(char *tty, char *username, char *hostname)
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{
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#ifndef HAVE_UTMPX
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struct utmp utmp;
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struct hostent *he;
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int fd;
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char *ttyx; /* tty w/o /dev/* */
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char *id;
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ttyx = tty;
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if(strncmp(tty, "/dev/", 5) == 0)
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ttyx = tty + 5;
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memset(&utmp, 0, sizeof(utmp));
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utmp.ut_time = time(NULL);
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strncpy(utmp.ut_line, ttyx, sizeof(utmp.ut_line));
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strncpy(utmp.ut_name, username, sizeof(utmp.ut_name));
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# ifdef HAVE_UT_USER
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strncpy(utmp.ut_user, username, sizeof(utmp.ut_user));
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# endif
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# ifdef HAVE_UT_ADDR
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if (hostname[0]) {
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if ((he = gethostbyname(hostname)))
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memcpy(&utmp.ut_addr, he->h_addr_list[0],
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sizeof(utmp.ut_addr));
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}
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# endif
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# ifdef HAVE_UT_HOST
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strncpy(utmp.ut_host, hostname, sizeof(utmp.ut_host));
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# endif
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# ifdef HAVE_UT_TYPE
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utmp.ut_type = USER_PROCESS;
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# endif
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# ifdef HAVE_UT_PID
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utmp.ut_pid = getpid();
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# endif
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# ifdef HAVE_UT_ID
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/* any particular reason to not include "tty" ? */
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id = ttyx;
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if(strncmp(ttyx, "tty", 3) == 0)
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id += 3;
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strncpy(utmp.ut_id, id, sizeof(utmp.ut_id));
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# endif
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#ifdef HAVE_SETUTENT
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utmpname(_PATH_UTMP);
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setutent();
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pututline(&utmp);
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endutent();
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#else
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#ifdef HAVE_TTYSLOT
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{
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int ttyno;
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ttyno = ttyslot();
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if (ttyno > 0 && (fd = open(_PATH_UTMP, O_WRONLY, 0)) >= 0) {
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lseek(fd, (long)(ttyno * sizeof(struct utmp)), SEEK_SET);
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write(fd, (char *)&utmp, sizeof(struct utmp));
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close(fd);
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}
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}
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#endif /* HAVE_TTYSLOT */
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#endif /* HAVE_SETUTENT */
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if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
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write(fd, (char *)&utmp, sizeof(struct utmp));
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close(fd);
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}
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#endif /* HAVE_UTMPX */
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}
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