void
record_utmp_only(pid_t pid, const char *ttyname, const char *user,
const char *host, struct sockaddr *addr, socklen_t addrlen)
{
struct logininfo *li;
li = login_alloc_entry(pid, user, host, ttyname);
login_set_addr(li, addr, addrlen);
login_utmp_only(li);
login_free_entry(li);
}
/*
* Records that the user has logged in. I wish these parts of operating
* systems were more standardized.
*/
void
record_login(pid_t pid, const char *tty, const char *user, uid_t uid,
const char *host, struct sockaddr *addr, socklen_t addrlen)
{
struct logininfo *li;
/* save previous login details before writing new */
store_lastlog_message(user, uid);
li = login_alloc_entry(pid, user, host, tty);
login_set_addr(li, addr, addrlen);
login_login(li);
login_free_entry(li);
}
int
testAPI()
{
struct logininfo *li1;
struct passwd *pw;
struct hostent *he;
struct sockaddr_in sa_in4;
char cmdstring[256], stripline[8];
char username[32];
#ifdef HAVE_TIME_H
time_t t0, t1, t2, logintime, logouttime;
char s_t0[64],s_t1[64],s_t2[64];
char s_logintime[64], s_logouttime[64]; /* ctime() strings */
#endif
printf("**\n** Testing the API...\n**\n");
pw = getpwuid(getuid());
strlcpy(username, pw->pw_name, sizeof(username));
/* gethostname(hostname, sizeof(hostname)); */
printf("login_alloc_entry test (no host info):\n");
/* FIXME fake tty more effectively - this could upset some platforms */
li1 = login_alloc_entry((int)getpid(), username, NULL, ttyname(0));
strlcpy(li1->progname, "OpenSSH-logintest", sizeof(li1->progname));
if (be_verbose)
dump_logininfo(li1, "li1");
printf("Setting host address info for 'localhost' (may call out):\n");
if (! (he = gethostbyname("localhost"))) {
printf("Couldn't set hostname(lookup failed)\n");
} else {
/* NOTE: this is messy, but typically a program wouldn't have to set
* any of this, a sockaddr_in* would be already prepared */
memcpy((void *)&(sa_in4.sin_addr), (void *)&(he->h_addr_list[0][0]),
sizeof(struct in_addr));
login_set_addr(li1, (struct sockaddr *) &sa_in4, sizeof(sa_in4));
strlcpy(li1->hostname, "localhost", sizeof(li1->hostname));
}
if (be_verbose)
dump_logininfo(li1, "li1");
if ((int)geteuid() != 0) {
printf("NOT RUNNING LOGIN TESTS - you are not root!\n");
return 1;
}
if (nologtest)
return 1;
line_stripname(stripline, li1->line, sizeof(stripline));
printf("Performing an invalid login attempt (no type field)\n--\n");
login_write(li1);
printf("--\n(Should have written errors to stderr)\n");
#ifdef HAVE_TIME_H
(void)time(&t0);
strlcpy(s_t0, ctime(&t0), sizeof(s_t0));
t1 = login_get_lastlog_time(getuid());
strlcpy(s_t1, ctime(&t1), sizeof(s_t1));
printf("Before logging in:\n\tcurrent time is %d - %s\t"
"lastlog time is %d - %s\n",
(int)t0, s_t0, (int)t1, s_t1);
#endif
printf("Performing a login on line %s ", stripline);
#ifdef HAVE_TIME_H
(void)time(&logintime);
strlcpy(s_logintime, ctime(&logintime), sizeof(s_logintime));
printf("at %d - %s", (int)logintime, s_logintime);
#endif
printf("--\n");
login_login(li1);
snprintf(cmdstring, sizeof(cmdstring), "who | grep '%s '",
stripline);
system(cmdstring);
printf("--\nPausing for %d second(s)...\n", PAUSE_BEFORE_LOGOUT);
sleep(PAUSE_BEFORE_LOGOUT);
printf("Performing a logout ");
#ifdef HAVE_TIME_H
(void)time(&logouttime);
strlcpy(s_logouttime, ctime(&logouttime), sizeof(s_logouttime));
printf("at %d - %s", (int)logouttime, s_logouttime);
#endif
printf("\nThe root login shown above should be gone.\n"
"If the root login hasn't gone, but another user on the same\n"
"pty has, this is OK - we're hacking it here, and there\n"
"shouldn't be two users on one pty in reality...\n"
"-- ('who' output follows)\n");
login_logout(li1);
system(cmdstring);
printf("-- ('who' output ends)\n");
#ifdef HAVE_TIME_H
t2 = login_get_lastlog_time(getuid());
strlcpy(s_t2, ctime(&t2), sizeof(s_t2));
printf("After logging in, lastlog time is %d - %s\n", (int)t2, s_t2);
if (t1 == t2)
printf("The lastlog times before and after logging in are the "
"same.\nThis indicates that lastlog is ** NOT WORKING "
"CORRECTLY **\n");
else if (t0 != t2)
/* We can be off by a second or so, even when recording works fine.
* I'm not 100% sure why, but it's true. */
printf("** The login time and the lastlog time differ.\n"
"** This indicates that lastlog is either recording the "
"wrong time,\n** or retrieving the wrong entry.\n"
"If it's off by less than %d second(s) "
"run the test again.\n", PAUSE_BEFORE_LOGOUT);
else
printf("lastlog agrees with the login time. This is a good thing.\n");
#endif
printf("--\nThe output of 'last' shown next should have "
"an entry for root \n on %s for the time shown above:\n--\n",
stripline);
snprintf(cmdstring, sizeof(cmdstring), "last | grep '%s ' | head -3",
stripline);
system(cmdstring);
printf("--\nEnd of login test.\n");
login_free_entry(li1);
return 1;
} /* testAPI() */
