/*
* Copyright (C) 2006 Jilles Tjoelker
* Copyright (C) 2006 Stephen Bennett <spb@gentoo.org>
+ * Copyright (C) 2016 Jason Volk <jason@zemos.net>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#include "stdinc.h"
#include "s_serv.h"
#include "s_conf.h"
#include "s_newconf.h"
+#include "privilege.h"
-static int mo_grant(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
-static int me_grant(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
-static int do_grant(struct Client *source_p, struct Client *target_p, const char *new_privset);
-
-struct Message grant_msgtab = {
- "GRANT", 0, 0, 0, 0,
- { mg_ignore, mg_not_oper, mg_ignore, mg_ignore, {me_grant, 3}, {mo_grant, 3}}
-};
-
-mapi_clist_av1 grant_clist[] = { &grant_msgtab, NULL };
+static
+void set_mode(struct Client *const target,
+ const char *const str)
+{
+ const char *mode[] =
+ {
+ target->name,
+ target->name,
+ str,
+ NULL
+ };
-static const char grant_desc[] =
- "Provides the grant facility for giving other users specific privilege sets";
+ user_mode(target, target, 3, mode);
+}
-DECLARE_MODULE_AV2(grant, NULL, NULL, grant_clist, NULL, NULL, NULL, NULL, grant_desc);
-static int
-mo_grant(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static
+void set_privset(struct Client *const source,
+ struct Client *const target,
+ const char *const privset_name)
{
- struct Client *target_p;
-
- if(!HasPrivilege(source_p, "oper:grant"))
+ struct PrivilegeSet *const privset = privilegeset_get(privset_name);
+ if(!privset)
{
- sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "grant");
- return 0;
+ sendto_one_notice(source, ":There is no privilege set named '%s'.", privset_name);
+ return;
}
- target_p = find_named_person(parv[1]);
- if (target_p == NULL)
+ if(IsOper(target) && target->localClient->privset == privset)
{
- sendto_one_numeric(source_p, ERR_NOSUCHNICK,
- form_str(ERR_NOSUCHNICK), parv[1]);
- return 0;
+ sendto_one_notice(source, ":%s already has role of %s.", target->name, privset_name);
+ return;
}
- if (MyClient(target_p))
+ if(IsOper(target))
{
- do_grant(source_p, target_p, parv[2]);
+ sendto_one_notice(target, ":%s has changed your role to %s.", source->name, privset_name);
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s has changed %s's role to %s.", get_oper_name(source), target->name, privset_name);
+ target->localClient->privset = privset;
+ return;
}
- else
+
+ struct oper_conf oper =
{
- sendto_one(target_p, ":%s ENCAP %s GRANT %s %s",
- get_id(source_p, target_p), target_p->servptr->name,
- get_id(target_p, target_p), parv[2]);
+ .name = (char *)privset->name,
+ .privset = privset,
+ };
+
+ oper_up(target, &oper);
+ set_mode(target, "+o");
+ sendto_one_notice(target, ":%s has granted you the role of %s.", source->name, privset_name);
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s has granted %s the role of %s.", get_oper_name(source), target->name, privset_name);
+}
+
+
+static
+void grant_revoke(struct Client *const source,
+ struct Client *const target)
+{
+ if(!IsOper(target))
+ {
+ sendto_one_notice(source, ":You can't deoper someone who isn't an oper.");
+ return;
}
- return 0;
+ set_mode(target, "-o");
+ sendto_one_notice(target, ":%s has deopered you.", source->name);
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s has deopered %s.", get_oper_name(source), target->name);
}
-static int me_grant(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
-{
- struct Client *target_p;
- target_p = find_person(parv[1]);
- if (target_p == NULL)
+static
+void grant(struct MsgBuf *msgbuf, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+ if(MyClient(source_p) && !HasPrivilege(source_p, "oper:grant"))
{
- sendto_one_numeric(source_p, ERR_NOSUCHNICK,
- form_str(ERR_NOSUCHNICK), parv[1]);
- return 0;
+ sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "grant");
+ return;
}
- if(!find_shared_conf(source_p->username, source_p->host,
- source_p->servptr->name, SHARED_GRANT))
+ if(parc < 3)
{
- sendto_one(source_p, ":%s NOTICE %s :You don't have an appropriate shared"
- "block to grant privilege on this server.", me.name, source_p->name);
- return 0;
+ sendto_one_notice(source_p, ":usage GRANT: <target nickname> <privilegese name | 'revoke'>");
+ return;
}
- do_grant(source_p, target_p, parv[2]);
+ struct Client *const target_p = find_person(parv[1]);
- return 0;
-}
-
-
-static int do_grant(struct Client *source_p, struct Client *target_p, const char *new_privset)
-{
- int dooper = 0, dodeoper = 0;
- struct PrivilegeSet *privset = 0;
-
- if (!strcmp(new_privset, "deoper"))
+ if(!target_p)
{
- if (!IsOper(target_p))
- {
- sendto_one_notice(source_p, ":You can't deoper someone who isn't an oper.");
- return 0;
- }
- new_privset = "default";
- dodeoper = 1;
-
- sendto_one_notice(target_p, ":%s is deopering you.", source_p->name);
- sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is deopering %s.", get_oper_name(source_p), target_p->name);
+ if(IsPerson(source_p))
+ sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), parv[1]);
+
+ return;
}
- else
+
+ if(!MyClient(source_p) && !find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_GRANT))
{
- if (!(privset = privilegeset_get(new_privset)))
- {
- sendto_one_notice(source_p, ":There is no privilege set named '%s'.", new_privset);
- return 0;
- }
-
- if (privset == target_p->localClient->privset)
- {
- sendto_one_notice(source_p, ":%s already has privilege set %s.", target_p->name, target_p->localClient->privset->name);
- return 0;
- }
+ sendto_one_notice(source_p, ":GRANT failed: You have no shared configuration block on this server.");
+ return;
}
- if (!dodeoper)
+ if(MyClient(target_p))
{
- if (!IsOper(target_p))
- {
- sendto_one_notice(target_p, ":%s is opering you with privilege set %s", source_p->name, privset->name);
- sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is opering %s with privilege set %s", get_oper_name(source_p), target_p->name, privset->name);
- dooper = 1;
- }
+ if(irccmp(parv[2], "revoke") == 0)
+ grant_revoke(source_p, target_p);
else
- {
- sendto_one_notice(target_p, ":%s is changing your privilege set to %s", source_p->name, privset->name);
- sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is changing the privilege set of %s to %s", get_oper_name(source_p), target_p->name, privset->name);
- }
+ set_privset(source_p, target_p, parv[2]);
}
-
- if (dodeoper)
+ else if(MyClient(source_p))
{
- const char *modeparv[4];
- modeparv[0] = modeparv[1] = target_p->name;
- modeparv[2] = "-o";
- modeparv[3] = NULL;
- user_mode(target_p, target_p, 3, modeparv);
+ sendto_one(target_p, ":%s ENCAP %s GRANT %s %s",
+ get_id(source_p, target_p),
+ target_p->servptr->name,
+ get_id(target_p, target_p),
+ parv[2]);
}
- if (dooper)
- {
- struct oper_conf oper;
- oper.name = "<grant>";
- oper.umodes = 0;
- oper.snomask = 0;
- oper.privset = privset;
+ return;
+}
- oper_up(target_p, &oper);
+struct Message msgtab =
+{
+ "GRANT", 0, 0, 0, 0,
+ {
+ mg_ignore,
+ mg_not_oper,
+ mg_ignore,
+ mg_ignore,
+ { grant, 3 },
+ { grant, 3 }
}
+};
+
+mapi_clist_av1 grant_clist[] =
+{
+ &msgtab,
+ NULL
+};
- target_p->localClient->privset = privset;
- const char *modeparv[4];
- modeparv[0] = modeparv[1] = target_p->name;
- modeparv[2] = "+";
- modeparv[3] = NULL;
- user_mode(target_p, target_p, 3, modeparv);
+static const char grant_desc[] =
+ "Provides the grant facility for giving other users specific privilege sets";
- return 0;
-}
+DECLARE_MODULE_AV2
+(
+ grant,
+ NULL,
+ NULL,
+ grant_clist,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ grant_desc
+);