71 lines
2 KiB
C
71 lines
2 KiB
C
#ifndef lint
|
|
#ifndef NOID
|
|
static char elsieid[] = "@(#)logwtmp.c 7.7";
|
|
/* As received from UCB, with include reordering and OLD_TIME condition. */
|
|
#endif /* !defined NOID */
|
|
#endif /* !defined lint */
|
|
|
|
/*
|
|
* Copyright (c) 1988 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by the University of California, Berkeley. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANT[A]BILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
#ifdef LIBC_SCCS
|
|
static char sccsid[] = "@(#)logwtmp.c 5.2 (Berkeley) 9/20/88";
|
|
#endif /* defined LIBC_SCCS */
|
|
#endif /* !defined lint */
|
|
|
|
#include <sys/types.h>
|
|
#include <utmp.h>
|
|
|
|
#ifdef OLD_TIME
|
|
|
|
char dummy_to_keep_linker_happy;
|
|
|
|
#endif /* defined OLD_TIME */
|
|
|
|
#ifndef OLD_TIME
|
|
|
|
#include <sys/file.h>
|
|
#include <sys/time.h>
|
|
#include <sys/stat.h>
|
|
|
|
#define WTMPFILE "/usr/adm/wtmp"
|
|
|
|
logwtmp(line, name, host)
|
|
char *line, *name, *host;
|
|
{
|
|
struct utmp ut;
|
|
struct stat buf;
|
|
int fd;
|
|
time_t time();
|
|
char *strncpy();
|
|
|
|
if ((fd = open(WTMPFILE, O_WRONLY|O_APPEND, 0)) < 0)
|
|
return;
|
|
if (!fstat(fd, &buf)) {
|
|
(void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
|
|
(void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
|
|
(void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
|
|
(void)time(&ut.ut_time);
|
|
if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
|
|
sizeof(struct utmp))
|
|
(void)ftruncate(fd, buf.st_size);
|
|
}
|
|
(void)close(fd);
|
|
}
|
|
|
|
#endif /* !defined OLD_TIME */
|