120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
/*
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* Copyright (c) 2005-2006 William Pitcock, et al.
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* Rights to this code are as documented in doc/LICENSE.
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*
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* Sets usercloak metadata on register.
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*
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*/
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#include "atheme-compat.h"
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DECLARE_MODULE_V1
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(
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"contrib/gen_vhostonreg", false, _modinit, _moddeinit,
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"$Revision: 7785 $",
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"Atheme Development Group <http://www.atheme.org>"
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);
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/* allow us-ascii letters, digits and the following characters */
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#define VALID_SPECIALS "-"
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static int counter;
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static void handle_verify_register(hook_user_req_t *req);
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static void hook_user_identify(user_t *u);
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void _modinit(module_t *m)
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{
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hook_add_event("user_verify_register");
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hook_add_user_verify_register(handle_verify_register);
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hook_add_event("user_identify");
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hook_add_user_identify(hook_user_identify);
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counter = (CURRTIME << 8) % 100000;
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if (counter < 0)
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counter += 100000;
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}
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void _moddeinit(module_unload_intent_t intent)
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{
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hook_del_user_verify_register(handle_verify_register);
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hook_del_user_identify(hook_user_identify);
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}
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static void user_add_host(myuser_t *mu)
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{
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int maxlen1, i;
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char newhost[HOSTLEN];
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const char *p;
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bool invalidchar = false;
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maxlen1 = HOSTLEN - 2 - strlen(me.hidehostsuffix);
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if (maxlen1 < 9)
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return;
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p = entity(mu)->name;
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i = 0;
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while (i < maxlen1 && *p != '\0')
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{
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if (isalnum(*p) || strchr(VALID_SPECIALS, *p))
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newhost[i++] = *p;
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else
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invalidchar = true;
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p++;
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}
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if (invalidchar || *p != '\0')
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{
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if (i > maxlen1 - 6)
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i = maxlen1 - 6;
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snprintf(newhost + i, sizeof newhost - i, "-%05d", counter);
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counter++;
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if (counter >= 100000)
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counter = 0;
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if (nicksvs.me != NULL)
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{
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myuser_notice(nicksvs.nick, mu, "Your account name cannot be used in a vhost directly. To ensure uniqueness, a number was added.");
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myuser_notice(nicksvs.nick, mu, "To avoid this, register an account name containing only letters, digits and %s.", VALID_SPECIALS);
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if (!nicksvs.no_nick_ownership && command_find(nicksvs.me->commands, "GROUP"))
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myuser_notice(nicksvs.nick, mu, "If you drop %s you can group it to your new account.", entity(mu)->name);
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}
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}
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else
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newhost[i] = '\0';
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mowgli_strlcat(newhost, ".", sizeof newhost);
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mowgli_strlcat(newhost, me.hidehostsuffix, sizeof newhost);
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metadata_add(mu, "private:usercloak", newhost);
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}
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static void handle_verify_register(hook_user_req_t *req)
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{
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myuser_t *mu = req->mu;
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mowgli_node_t *n;
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user_t *u;
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if (me.hidehostsuffix == NULL)
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return;
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user_add_host(mu);
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MOWGLI_ITER_FOREACH(n, mu->logins.head)
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{
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u = n->data;
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hook_call_user_identify(u); /* XXX */
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}
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}
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static void hook_user_identify(user_t *u)
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{
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/* if they have an existing cloak, don't do anything */
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if ((metadata_find(u->myuser, "private:usercloak")) || (me.hidehostsuffix == NULL))
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return;
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/* they do not, add one. */
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user_add_host(u->myuser);
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}
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/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
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* vim:ts=8
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* vim:sw=8
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* vim:noexpandtab
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*/
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