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- /* wtmp support rubbish (i.e. complete crap)
- *
- * Written by Erik Andersen <andersee@debian.org>
- *
- * This 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.
- *
- * This 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 this library; see the file COPYING.LIB. If not,
- * write to the Free Software Foundation, Inc., 675 Mass Ave,
- * Cambridge, MA 02139, USA. */
- #define gettimeofday __gettimeofday
- #include <string.h>
- #include <sys/time.h>
- #include <time.h>
- #include <unistd.h>
- #include <utmp.h>
- #include <fcntl.h>
- #include <sys/file.h>
- #if 0
- /* This is enabled in uClibc/libutil/logwtmp.c */
- void logwtmp (const char *line, const char *name, const char *host)
- {
- struct utmp lutmp;
- __memset (&(lutmp), 0, sizeof (struct utmp));
- lutmp.ut_type = (name && *name)? USER_PROCESS : DEAD_PROCESS;
- lutmp.ut_pid = __getpid();
- __strncpy(lutmp.ut_line, line, sizeof(lutmp.ut_line)-1);
- __strncpy(lutmp.ut_name, name, sizeof(lutmp.ut_name)-1);
- __strncpy(lutmp.ut_host, host, sizeof(lutmp.ut_host)-1);
- gettimeofday(&(lutmp.ut_tv), NULL);
- updwtmp(_PATH_WTMP, &(lutmp));
- }
- #endif
- extern void updwtmp(const char *wtmp_file, const struct utmp *lutmp)
- {
- int fd;
- fd = __open(wtmp_file, O_APPEND | O_WRONLY, 0);
- if (fd >= 0) {
- if (lockf(fd, F_LOCK, 0)==0) {
- __write(fd, (const char *) lutmp, sizeof(struct utmp));
- lockf(fd, F_ULOCK, 0);
- __close(fd);
- }
- }
- }
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