int
main(void)
{
char *ssh_connection;
char *ssh_tty;
char *ssh_logname;
char *delimiter = " ";
char *ip_address;
ssh_connection = getenv("SSH_CONNECTION");
ssh_tty = getenv("SSH_TTY");
ssh_logname = getenv("LOGNAME");
ip_address = strtok(ssh_connection, delimiter);
if (ssh_connection) {
log_entry(ssh_logname, ssh_tty, ip_address);
while (1) {
clear();
get_time();
display_motd(MOTD);
sleep(60);
}
}
else {
puts("This shell is meant to use only for ssh forward users.");
}
return 0;
}
int login_user( int unum, char *msg )
{
int i, utent, fd = users[unum].sockfd;
char accessbytes[MAX_CLNTCMDS];
char *utentstr = nextword(&msg);
char *chatid = nextword(&msg);
USERDATA udata;
PATH ignorefile;
utent = atoi(utentstr);
if (utable_get_record(utent, &udata) != S_OK || udata.u.mode != M_CHAT) {
send_to_unum(unum, CHAT_LOGIN_BOGUS, -1);
return -1;
}
for (i=0; i<bbs_max_users; i++) {
if (users[i].sockfd != -1 && users[i].utent == utent) {
/* Either a "ghost" or a hacker */
if (kill(users[i].client_pid, 0) == 0) {
send_to_unum(unum, CHAT_LOGIN_BOGUS, -1);
return -1;
}
else {
exit_room(i, EXIT_LOSTCONN, (char *)NULL);
logout_user(i);
}
}
}
if (strlen(chatid) > CHATID_MAX) chatid[CHATID_MAX] = '\0';
if (!is_valid_chatid(chatid)) {
send_to_unum(unum, CHAT_LOGIN_INVALID, -1);
return 0; /* TODO change to -1 when possible */
}
if (chatid_to_indx(chatid) != -1) {
/* userid in use */
send_to_unum(unum, CHAT_LOGIN_EXISTS, -1);
return 0; /* TODO: change to -1 when possible */
}
/* Login is ok. Set flags and fill in user record. */
utable_get_record(utent, &udata);
if (udata.u.flags & FLG_CLOAK) {
udata.u.flags &= ~FLG_CLOAK;
users[unum].flags |= FLG_RESTORECLOAK;
}
utable_set_record(utent, &udata);
if (is_in_namelist(manager_list, udata.u.userid))
users[unum].flags |= FLG_CHATMGR;
else if (is_in_namelist(restricted_list, udata.u.userid))
users[unum].flags |= FLG_CHATGUEST;
users[unum].utent = utent;
users[unum].client_pid = udata.u.pid;
strncpy(users[unum].userid, udata.u.userid, NAMELEN);
if (!RESTRICTED(unum)) {
chat_get_ignore_file(users[unum].userid, ignorefile);
read_namelist(ignorefile, &users[unum].ignorelist);
}
users[unum].ignoring = NULL;
for (i = 0; i < bbs_max_users; i++) {
if (users[i].sockfd == -1) continue;
if (is_in_namelist(users[i].ignorelist, udata.u.userid)) {
if (users[unum].ignoring == NULL)
users[unum].ignoring = (char *)calloc(bbs_max_users, sizeof(char));
if (users[unum].ignoring != NULL)
users[unum].ignoring[i] = 1;
}
if (is_in_namelist(users[unum].ignorelist, users[i].userid)) {
if (users[i].ignoring == NULL)
users[i].ignoring = (char *)calloc(bbs_max_users, sizeof(char));
if (users[i].ignoring != NULL)
users[i].ignoring[unum] = 1;
}
}
strcpy(users[unum].chatid, chatid);
send_to_unum(unum, CHAT_LOGIN_OK, -1);
sprintf(genbuf, "*** Welcome to Chat, %s\n", users[unum].chatid);
send_to_unum(unum, genbuf, -1);
display_motd(unum);
print_user_counts(unum);
enter_room(unum, mainroom, (char *)NULL);
return 0;
}
