#include "msg.h"
#include "numeric.h"
#include "numnicks.h"
+#include "s_debug.h"
#include "send.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
-/*
- * m_create - generic message handler
- */
-int m_create(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
-{
- return 0;
-}
-
/*
* ms_create - server message handler
*/
int ms_create(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
{
- char cbuf[BUFSIZE]; /* Buffer for list with channels
- that `sptr' really creates */
- time_t chanTS; /* Creation time for all channels
- in the comma seperated list */
- char* p;
- char* name;
- struct Channel* chptr;
- int badop;
+ time_t chanTS; /* channel creation time */
+ char *p; /* strtok state */
+ char *name; /* channel name */
+ struct Channel *chptr; /* channel */
+ struct JoinBuf join; /* join and create buffers */
+ struct JoinBuf create;
+ struct ModeBuf mbuf; /* a mode buffer */
+ int badop; /* a flag */
if (IsServer(sptr)) {
- /* PROTOCOL WARNING */
- /* bail, don't core */
+ Debug((DEBUG_ERROR, "%s tried to CREATE a channel", sptr->name));
return 0;
}
+
/* sanity checks: Only accept CREATE messages from servers */
if (!IsServer(cptr) || parc < 3 || *parv[2] == '\0')
return 0;
chanTS = atoi(parv[2]);
+ joinbuf_init(&join, sptr, cptr, JOINBUF_TYPE_JOIN, 0, 0);
+ joinbuf_init(&create, sptr, cptr, JOINBUF_TYPE_CREATE, 0, chanTS);
+
/* A create that didn't appear during a burst has that servers idea of
* the current time. Use it for lag calculations.
*/
- if (!IsBurstOrBurstAck(sptr) && 0 != chanTS && MAGIC_REMOTE_JOIN_TS != chanTS)
+ if (!IsBurstOrBurstAck(sptr) && 0 != chanTS &&
+ MAGIC_REMOTE_JOIN_TS != chanTS)
sptr->user->server->serv->lag = TStime() - chanTS;
- *cbuf = '\0'; /* Start with empty buffer */
-
/* For each channel in the comma seperated list: */
- for (name = ircd_strtok(&p, parv[1], ","); name; name = ircd_strtok(&p, 0, ","))
- {
- badop = 0; /* Default is to accept the op */
- if ((chptr = FindChannel(name)))
- {
- name = chptr->chname;
- if (TStime() - chanTS > TS_LAG_TIME)
- {
- /* A bounce would not be accepted anyway - if we get here something
- is wrong with the TS clock syncing (or we have more then
- TS_LAG_TIME lag, or an admin is hacking */
- badop = 2;
- /* This causes a HACK notice on all upstream servers: */
- sendto_one(cptr, "%s " TOK_MODE " %s -o %s%s 0", NumServ(&me), name, NumNick(sptr));
- /* This causes a WALLOPS on all downstream servers and a notice to our
- own opers: */
- parv[1] = name; /* Corrupt parv[1], it is not used anymore anyway */
- send_hack_notice(cptr, sptr, parc, parv, badop, 2);
- }
- else if (chptr->creationtime && chanTS > chptr->creationtime &&
- chptr->creationtime != MAGIC_REMOTE_JOIN_TS)
- {
- /* We (try) to bounce the mode, because the CREATE is used on an older
- channel, probably a net.ride */
- badop = 1;
- /* Send a deop upstream: */
- sendto_one(cptr, "%s " TOK_MODE " %s -o %s%s " TIME_T_FMT, NumServ(&me),
- name, NumNick(sptr), chptr->creationtime);
- }
- }
- else /* Channel doesn't exist: create it */
- chptr = get_channel(sptr, name, CGT_CREATE);
-
- /* Add and mark ops */
- add_user_to_channel(chptr, sptr,
- (badop || IsModelessChannel(name)) ? CHFL_DEOPPED : CHFL_CHANOP);
-
- /* Send user join to the local clients (if any) */
- sendto_channel_butserv(chptr, sptr, ":%s " MSG_JOIN " :%s", parv[0], name);
-
- if (badop) /* handle badop: convert CREATE into JOIN */
- sendto_serv_butone(cptr, "%s%s " TOK_JOIN " %s " TIME_T_FMT,
- NumNick(sptr), name, chptr->creationtime);
- else
- {
- /* Send the op to local clients:
- (if any; extremely unlikely, but it CAN happen) */
- if (!IsModelessChannel(name))
- sendto_channel_butserv(chptr, sptr, ":%s MODE %s +o %s",
- sptr->user->server->name, name, parv[0]);
-
- /* Set/correct TS and add the channel to the
- buffer for accepted channels: */
- chptr->creationtime = chanTS;
- if (*cbuf)
- strcat(cbuf, ",");
- strcat(cbuf, name);
- }
- }
-
- if (*cbuf) /* Any channel accepted with ops ? */
- {
- sendto_serv_butone(cptr, "%s%s " TOK_CREATE " %s " TIME_T_FMT,
- NumNick(sptr), cbuf, chanTS);
- }
-
- return 0;
-}
+ for (name = ircd_strtok(&p, parv[1], ","); name;
+ name = ircd_strtok(&p, 0, ",")) {
+ badop = 0;
-#if 0
-/*
- * m_create
- *
- * parv[0] = sender prefix
- * parv[1] = channel names
- * parv[2] = channel time stamp
- */
-int m_create(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
-{
- char cbuf[BUFSIZE]; /* Buffer for list with channels
- that `sptr' really creates */
- time_t chanTS; /* Creation time for all channels
- in the comma seperated list */
- char* p;
- char* name;
- struct Channel* chptr;
- int badop;
+ if (IsLocalChannel(name))
+ continue;
- /* sanity checks: Only accept CREATE messages from servers */
- if (!IsServer(cptr) || parc < 3 || *parv[2] == '\0')
- return 0;
+ if ((chptr = FindChannel(name))) {
+ name = chptr->chname;
- chanTS = atoi(parv[2]);
+ /* Check if we need to bounce a mode */
+ if (TStime() - chanTS > TS_LAG_TIME ||
+ (chptr->creationtime && chanTS > chptr->creationtime &&
+ chptr->creationtime != MAGIC_REMOTE_JOIN_TS)) {
+ modebuf_init(&mbuf, sptr, cptr, chptr,
+ (MODEBUF_DEST_SERVER | /* Send mode to server */
+ MODEBUF_DEST_HACK2 | /* Send a HACK(2) message */
+ MODEBUF_DEST_BOUNCE)); /* And bounce the mode */
- /* A create that didn't appear during a burst has that servers idea of
- * the current time. Use it for lag calculations.
- */
- if (!IsBurstOrBurstAck(sptr) && 0 != chanTS && MAGIC_REMOTE_JOIN_TS != chanTS)
- sptr->user->server->serv->lag = TStime() - chanTS;
+ modebuf_mode_client(&mbuf, MODE_ADD | MODE_CHANOP, sptr);
- *cbuf = '\0'; /* Start with empty buffer */
+ modebuf_flush(&mbuf);
- /* For each channel in the comma seperated list: */
- for (name = ircd_strtok(&p, parv[1], ","); name; name = ircd_strtok(&p, 0, ","))
- {
- badop = 0; /* Default is to accept the op */
- if ((chptr = FindChannel(name)))
- {
- name = chptr->chname;
- if (TStime() - chanTS > TS_LAG_TIME)
- {
- /* A bounce would not be accepted anyway - if we get here something
- is wrong with the TS clock syncing (or we have more then
- TS_LAG_TIME lag, or an admin is hacking */
- badop = 2;
- /* This causes a HACK notice on all upstream servers: */
- sendto_one(cptr, "%s " TOK_MODE " %s -o %s%s 0", NumServ(&me), name, NumNick(sptr));
- /* This causes a WALLOPS on all downstream servers and a notice to our
- own opers: */
- parv[1] = name; /* Corrupt parv[1], it is not used anymore anyway */
- send_hack_notice(cptr, sptr, parc, parv, badop, 2);
- }
- else if (chptr->creationtime && chanTS > chptr->creationtime &&
- chptr->creationtime != MAGIC_REMOTE_JOIN_TS)
- {
- /* We (try) to bounce the mode, because the CREATE is used on an older
- channel, probably a net.ride */
- badop = 1;
- /* Send a deop upstream: */
- sendto_one(cptr, "%s " TOK_MODE " %s -o %s%s " TIME_T_FMT, NumServ(&me),
- name, NumNick(sptr), chptr->creationtime);
+ badop = 1;
}
- }
- else /* Channel doesn't exist: create it */
+ } else /* Channel doesn't exist: create it */
chptr = get_channel(sptr, name, CGT_CREATE);
- /* Add and mark ops */
- add_user_to_channel(chptr, sptr,
- (badop || IsModelessChannel(name)) ? CHFL_DEOPPED : CHFL_CHANOP);
-
- /* Send user join to the local clients (if any) */
- sendto_channel_butserv(chptr, sptr, ":%s " MSG_JOIN " :%s", parv[0], name);
-
- if (badop) /* handle badop: convert CREATE into JOIN */
- sendto_serv_butone(cptr, "%s%s " TOK_JOIN " %s " TIME_T_FMT,
- NumNick(sptr), name, chptr->creationtime);
- else
- {
- /* Send the op to local clients:
- (if any; extremely unlikely, but it CAN happen) */
- if (!IsModelessChannel(name))
- sendto_channel_butserv(chptr, sptr, ":%s MODE %s +o %s",
- sptr->user->server->name, name, parv[0]);
-
- /* Set/correct TS and add the channel to the
- buffer for accepted channels: */
+ if (!badop) /* Set/correct TS */
chptr->creationtime = chanTS;
- if (*cbuf)
- strcat(cbuf, ",");
- strcat(cbuf, name);
- }
- }
- if (*cbuf) /* Any channel accepted with ops ? */
- {
- sendto_serv_butone(cptr, "%s%s " TOK_CREATE " %s " TIME_T_FMT,
- NumNick(sptr), cbuf, chanTS);
+ joinbuf_join(badop ? &join : &create, chptr,
+ (badop || IsModelessChannel(name)) ?
+ CHFL_DEOPPED : CHFL_CHANOP);
}
+ joinbuf_flush(&join); /* flush out the joins and creates */
+ joinbuf_flush(&create);
+
return 0;
}
-#endif /* 0 */
-
projects / ircu2.10.12-pk.git / blobdiff