#include "login_locl.h"
RCSID("$Id$");
#ifndef HAVE_UTMPX_H
int utmpx_login(char *line, const char *user, const char *host) { return 0; }
#else
static void
utmpx_update(struct utmpx *ut, char *line, const char *user, const char *host)
{
struct timeval tmp;
char *clean_tty = clean_ttyname(line);
strncpy(ut->ut_line, clean_tty, sizeof(ut->ut_line));
#ifdef HAVE_STRUCT_UTMPX_UT_ID
strncpy(ut->ut_id, make_id(clean_tty), sizeof(ut->ut_id));
#endif
strncpy(ut->ut_user, user, sizeof(ut->ut_user));
shrink_hostname (host, ut->ut_host, sizeof(ut->ut_host));
#ifdef HAVE_STRUCT_UTMPX_UT_SYSLEN
ut->ut_syslen = strlen(host) + 1;
if (ut->ut_syslen > sizeof(ut->ut_host))
ut->ut_syslen = sizeof(ut->ut_host);
#endif
ut->ut_type = USER_PROCESS;
gettimeofday (&tmp, 0);
ut->ut_tv.tv_sec = tmp.tv_sec;
ut->ut_tv.tv_usec = tmp.tv_usec;
pututxline(ut);
#ifdef WTMPX_FILE
updwtmpx(WTMPX_FILE, ut);
#elif defined(WTMP_FILE)
{
struct utmp utmp;
int fd;
prepare_utmp (&utmp, line, user, host);
if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
write(fd, &utmp, sizeof(struct utmp));
close(fd);
}
}
#endif
}
int
utmpx_login(char *line, const char *user, const char *host)
{
struct utmpx *ut, save_ut;
pid_t mypid = getpid();
int ret = (-1);
while ((ut = getutxent())) {
if (ut->ut_pid == mypid
&& ( ut->ut_type == INIT_PROCESS
|| ut->ut_type == LOGIN_PROCESS
|| ut->ut_type == USER_PROCESS)) {
save_ut = *ut;
utmpx_update(&save_ut, line, user, host);
ret = 0;
break;
}
}
if (ret == -1) {
struct utmpx newut;
memset(&newut, 0, sizeof(newut));
newut.ut_pid = mypid;
utmpx_update(&newut, line, user, host);
ret = 0;
}
endutxent();
return (ret);
}
#endif