/*
- * Copyright (c) 2005 William Pitcock <nenolod -at- nenolod.net>
+ * Copyright (c) 2005 Ariadne Conill <ariadne -at- dereferenced.org>
* and Jilles Tjoelker <jilles -at- stack.nl>
* All rights reserved.
*
*/
#include "stdinc.h"
-#include "tools.h"
#include "send.h"
#include "channel.h"
#include "client.h"
-#include "common.h"
-#include "config.h"
+#include "defaults.h"
#include "ircd.h"
#include "numeric.h"
-#include "memory.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
-#include "sprintf_irc.h"
#include "whowas.h"
#include "monitor.h"
-static int me_realhost(struct Client *, struct Client *, int, const char **);
-static int ms_chghost(struct Client *, struct Client *, int, const char **);
-static int me_chghost(struct Client *, struct Client *, int, const char **);
-static int mo_chghost(struct Client *, struct Client *, int, const char **);
+static const char chghost_desc[] = "Provides commands used to change and retrieve client hostnames";
+
+static void me_realhost(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void ms_chghost(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void me_chghost(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void mo_chghost(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
struct Message realhost_msgtab = {
- "REALHOST", 0, 0, 0, MFLG_SLOW,
+ "REALHOST", 0, 0, 0, 0,
{mg_ignore, mg_ignore, mg_ignore, mg_ignore, {me_realhost, 2}, mg_ignore}
};
struct Message chghost_msgtab = {
- "CHGHOST", 0, 0, 0, MFLG_SLOW,
+ "CHGHOST", 0, 0, 0, 0,
{mg_ignore, mg_not_oper, {ms_chghost, 3}, {ms_chghost, 3}, {me_chghost, 3}, {mo_chghost, 3}}
};
mapi_clist_av1 chghost_clist[] = { &chghost_msgtab, &realhost_msgtab, NULL };
-DECLARE_MODULE_AV1(chghost, NULL, NULL, chghost_clist, NULL, NULL, "$Revision: 3424 $");
+DECLARE_MODULE_AV2(chghost, NULL, NULL, chghost_clist, NULL, NULL, NULL, NULL, chghost_desc);
/* clean_host()
*
* input - host to check
- * output - 0 if erroneous, else 0
+ * output - false if erroneous, else true
* side effects -
*/
-static int
+static bool
clean_host(const char *host)
{
int len = 0;
-
+ const char *last_slash = 0;
+
if (*host == '\0' || *host == ':')
- return 0;
+ return false;
for(; *host; host++)
{
len++;
if(!IsHostChar(*host))
- return 0;
+ return false;
+ if(*host == '/')
+ last_slash = host;
}
if(len > HOSTLEN)
- return 0;
+ return false;
- return 1;
+ if(last_slash && IsDigit(last_slash[1]))
+ return false;
+
+ return true;
}
/*
* me_realhost
- * parv[0] = origin
* parv[1] = real host
*
* Yes this contains a little race condition if someone does a whois
* I don't think that's a big problem as the whole thing is a
* race condition.
*/
-static int
-me_realhost(struct Client *client_p, struct Client *source_p,
+static void
+me_realhost(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
if (!IsPerson(source_p))
- return 0;
+ return;
del_from_hostname_hash(source_p->orighost, source_p);
- strlcpy(source_p->orighost, parv[1], sizeof source_p->orighost);
+ rb_strlcpy(source_p->orighost, parv[1], sizeof source_p->orighost);
if (irccmp(source_p->host, source_p->orighost))
SetDynSpoof(source_p);
else
ClearDynSpoof(source_p);
add_to_hostname_hash(source_p->orighost, source_p);
- return 0;
}
-static int
+static bool
do_chghost(struct Client *source_p, struct Client *target_p,
const char *newhost, int is_encap)
{
if (!clean_host(newhost))
{
- sendto_realops_snomask(SNO_GENERAL, is_encap ? L_ALL : L_NETWIDE, "%s attempted to change hostname for %s to %s (invalid)",
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s attempted to change hostname for %s to %s (invalid)",
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
target_p->name, newhost);
/* sending this remotely may disclose important
if (is_encap ? MyClient(target_p) : !ConfigServerHide.flatten_links)
sendto_one_notice(target_p, ":*** Notice -- %s attempted to change your hostname to %s (invalid)",
source_p->name, newhost);
- return 0;
+ return false;
}
change_nick_user_host(target_p, target_p->name, target_p->username, newhost, 0, "Changing host");
if (irccmp(target_p->host, target_p->orighost))
sendto_one_notice(source_p, ":Changed hostname for %s to %s", target_p->name, target_p->host);
if (!IsServer(source_p) && !IsService(source_p))
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s changed hostname for %s to %s", get_oper_name(source_p), target_p->name, target_p->host);
- return 1;
+ return true;
}
/*
* ms_chghost
- * parv[0] = origin
* parv[1] = target
* parv[2] = host
*/
-static int
-ms_chghost(struct Client *client_p, struct Client *source_p,
+static void
+ms_chghost(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
if (!(target_p = find_person(parv[1])))
- return -1;
+ return;
if (do_chghost(source_p, target_p, parv[2], 0))
{
sendto_server(client_p, NULL,
CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
use_id(source_p), use_id(target_p), parv[2]);
- sendto_server(client_p, NULL,
- NOCAPS, CAP_TS6, ":%s ENCAP * CHGHOST %s :%s",
- source_p->name, target_p->name, parv[2]);
}
- return 0;
+ return;
}
/*
* me_chghost
- * parv[0] = origin
* parv[1] = target
* parv[2] = host
*/
-static int
-me_chghost(struct Client *client_p, struct Client *source_p,
+static void
+me_chghost(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
struct Client *target_p;
if (!(target_p = find_person(parv[1])))
- return -1;
+ return;
do_chghost(source_p, target_p, parv[2], 1);
-
- return 0;
}
/*
* mo_chghost
- * parv[0] = origin
* parv[1] = target
* parv[2] = host
*/
/* Disable this because of the abuse potential -- jilles
* No, make it toggleable via ./configure. --nenolod
*/
-static int
-mo_chghost(struct Client *client_p, struct Client *source_p,
+static void
+mo_chghost(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
int parc, const char *parv[])
{
#ifdef ENABLE_OPER_CHGHOST
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "admin");
- return 0;
+ return;
}
if (!(target_p = find_named_person(parv[1])))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK,
form_str(ERR_NOSUCHNICK), parv[1]);
- return 0;
+ return;
}
if (!clean_host(parv[2]))
{
sendto_one_notice(source_p, ":Hostname %s is invalid", parv[2]);
- return 0;
+ return;
}
do_chghost(source_p, target_p, parv[2], 0);
sendto_server(NULL, NULL,
CAP_TS6, CAP_EUID, ":%s ENCAP * CHGHOST %s :%s",
use_id(source_p), use_id(target_p), parv[2]);
- sendto_server(NULL, NULL,
- NOCAPS, CAP_TS6, ":%s ENCAP * CHGHOST %s :%s",
- source_p->name, target_p->name, parv[2]);
#else
- sendto_one_notice(source_p, ":CHGHOST is disabled");
+ sendto_one_numeric(source_p, ERR_DISABLED, form_str(ERR_DISABLED),
+ "CHGHOST");
#endif
-
- return 0;
}
projects / solanum.git / blobdiff