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#include <stdio.h>
#include <string.h>
#include <utmp.h>
#include <sys/types.h>
#include <sys/file.h>
#include <config.h>
int
SysWtmp(char *line, char *user, char *host)
{
struct utmp utmp;
int fd;
memset((char *)&utmp, 0, sizeof(utmp));
strncpy(utmp.ut_line, line, sizeof(utmp.ut_line));
strncpy(utmp.ut_id, line + 3, sizeof(utmp.ut_id));
time(&(utmp.ut_time));
if (user) {
/* start */
utmp.ut_type = USER_PROCESS;
utmp.ut_pid = getpid();
strncpy(utmp.ut_user, user, sizeof(utmp.ut_user));
if (host) strncpy(utmp.ut_host, host, sizeof(utmp.ut_host));
} else {
/* stop */
utmp.ut_type = DEAD_PROCESS;
}
fd = open(_PATH_WTMP, O_APPEND|O_WRONLY|O_CREAT, 0644);
if (fd < 0) {
LogError(_PATH_WTMP);
return(-1);
}
write(fd, (char *)&utmp, sizeof(utmp));
close(fd);
return(0);
}
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