/* measure the length till SEPARATOR, and PEEK that length */
int
botrecv (struct servermsg *msg)
{
int bytes, offset;
char data[MSGBUF];
static unsigned int modes_left = 1;
/* Receive MSGBUF bytes but PEEKing */
bytes = recv (msg->server->sock, data, MSGBUF, MSG_PEEK);
/* The offset till SEPARATOR */
if (strstr (data, SEPARATOR) != NULL)
offset = strstr (data, SEPARATOR) - data + SEPARATOR_LEN;
else
offset = strchr (data, '\0') - data;
data[offset] = '\0';
/* If finished with previous mode changes, check modes for this line */
if (modes_left <= 1)
count_multi (data, &modes_left);
else /* If not, check next */
modes_left--;
/* Really receive, but just one line till SEPARATOR */
if (modes_left <= 1) {
if ((bytes = recv (msg->server->sock, data, offset, 0)) < 1)
return bytes;
/* The separator is kept to mark the end of string */
data[bytes] = '\0';
/* Just in case we got an empty line or NULL */
if (data[0] == '\0')
return bytes;
}
/* If the data received starts with ':' ... */
if (data[0] == ':') /* Most commands: */
parse_server (&data[1], msg, modes_left);
else /* PING, NOTICE, etc. */
parse_server2 (data, msg);
#ifdef DEBUG_VERBOSE
DUMP_MSG (msg);
#endif /* DEBUG */
return bytes;
}
static void multi_user_check() {
register userinfo_t *ui;
register pid_t pid;
char genbuf[3];
if(HAS_PERM(PERM_SYSOP))
return; /* don't check sysops */
if(cuser.userlevel) {
if(!(ui = (userinfo_t *)search_ulist(cmpuids, usernum)))
return; /* user isn't logged in */
pid = ui->pid;
if(!pid /*|| (kill(pid, 0) == -1)*/)
return; /* stale entry in utmp file */
getdata(b_lines - 1, 0, "您想刪除其他重複的 login (Y/N)嗎？[Y] ",
genbuf, 3, LCECHO);
if(genbuf[0] != 'n') {
if(pid > 0) kill(pid, SIGHUP);
log_usies("KICK ", cuser.username);
} else {
if(count_multi() >= 3)
system_abort(); /* Goodbye(); */
}
} else {
/* allow multiple guest user */
if(count_multi() > 32) {
outs("\n抱歉，目前已有太多 guest, 請稍後再試。\n");
pressanykey();
oflush();
exit(1);
}
}
}
static void
multi_user_check()
{
register user_info *ui;
register pid_t pid;
int cmpuids ();
if (HAS_PERM(PERM_SYSOP))
return; /* wildcat:站長不限制 */
if (cuser.userlevel) {
if (!(ui = (user_info *) search_ulist(cmpuids, usernum)))
return; /* user isn't logged in */
pid = ui->pid;
if (!pid || (kill(pid, 0) == -1))
return; /* stale entry in utmp file */
if (getans2(b_lines, 0, "您想刪除其他重複的 login 嗎？", 0, 2, 'y') != 'n') {
kill(pid, SIGHUP);
log_usies("KICK ", cuser.username);
} else {
int nums = MULTI_NUMS;
if (HAS_PERM(PERM_BM))
nums += 2;
if (count_multi() >= nums)
system_abort();
}
} else { /* guest的話 */
if (count_multi() > 512) {
pressanykey("抱歉，目前已有太多 guest, 請稍後再試。");
oflush();
exit(1);
}
}
}
