void
parse_resv_file(FILE * file)
{
struct ConfItem *aconf;
char *reason_field;
char *host_field;
char line[BUFSIZE];
char *p;
while (fgets(line, sizeof(line), file))
{
if((p = strpbrk(line, "\r\n")))
*p = '\0';
if((*line == '\0') || (line[0] == '#'))
continue;
host_field = getfield(line);
if(EmptyString(host_field))
continue;
reason_field = getfield(NULL);
if(EmptyString(reason_field))
continue;
if(IsChannelName(host_field))
{
if(hash_find_resv(host_field))
continue;
aconf = make_conf();
aconf->status = CONF_RESV_CHANNEL;
aconf->port = 0;
DupString(aconf->name, host_field);
DupString(aconf->passwd, reason_field);
add_to_resv_hash(aconf->name, aconf);
}
else if(clean_resv_nick(host_field))
{
if(find_nick_resv(host_field))
continue;
aconf = make_conf();
aconf->status = CONF_RESV_NICK;
aconf->port = 0;
DupString(aconf->name, host_field);
DupString(aconf->passwd, reason_field);
dlinkAddAlloc(aconf, &resv_conf_list);
}
}
}
void parse_d_file(FBFILE *file)
{
struct ConfItem *aconf;
char* reason_field=(char *)NULL;
char* host_field=(char *)NULL;
char line[BUFSIZE];
char* p;
while (fbgets(line, sizeof(line), file))
{
if ((p = strchr(line, '\n')))
*p = '\0';
if ((*line == '\0') || (line[0] == '#'))
continue;
if ((host_field = getfield(line)) == NULL)
continue;
if ((reason_field = getfield(NULL)) == NULL)
continue;
aconf = make_conf();
aconf->status = CONF_DLINE;
conf_add_fields(aconf,host_field,reason_field,"",0,NULL);
conf_add_d_conf(aconf);
}
}
void
parse_k_file(FBFILE *file)
{
struct ConfItem *aconf;
char* user_field=(char *)NULL;
char* reason_field=(char *)NULL;
char* host_field=(char *)NULL;
char line[BUFSIZE];
char* p;
while (fbgets(line, sizeof(line), file))
{
if ((p = strchr(line, '\n')) != NULL)
*p = '\0';
if ((*line == '\0') || (*line == '#'))
continue;
if ((user_field = getfield(line)) == NULL)
continue;
if ((host_field = getfield(NULL)) == NULL)
continue;
if ((reason_field = getfield(NULL)) == NULL)
continue;
aconf = make_conf();
aconf->status = CONF_KILL;
conf_add_fields(aconf,host_field,reason_field,user_field,0,NULL);
if (aconf->host != NULL)
add_conf_by_address(aconf->host, CONF_KILL, aconf->user, aconf);
}
}
void
parse_d_file(FILE * file)
{
struct ConfItem *aconf;
char *reason_field = NULL;
char *host_field = NULL;
char *operreason_field = NULL;
char line[BUFSIZE];
char *p;
while (fgets(line, sizeof(line), file))
{
if((p = strpbrk(line, "\r\n")))
*p = '\0';
if((*line == '\0') || (line[0] == '#'))
continue;
host_field = getfield(line);
if(EmptyString(host_field))
continue;
reason_field = getfield(NULL);
if(EmptyString(reason_field))
continue;
operreason_field = getfield(NULL);
aconf = make_conf();
aconf->status = CONF_DLINE;
conf_add_fields(aconf, host_field, reason_field, "", operreason_field);
conf_add_d_conf(aconf);
}
}
/*
* m_sxline() - add info ban line
*
* parv[0] = sender prefix
* parv[1] = info banned mask
*/
int m_sxline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
aConfItem *aconf;
char *reason = NULL;
char *mask;
int len;
if (!IsService(sptr) && !IsServer(cptr))
{
sendto_one(sptr, form_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if(parc<3)
{
sendto_one(sptr, form_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "SXLINE");
return 0;
}
len=atoi(parv[1]);
mask = parv[2];
if ((strlen(mask) > len) && (mask[len])==':')
{
mask[len] = '\0';
reason = mask+len+1;
}
else
{ /* Bogus */
return 0;
}
if (!find_sxline(mask)) /* sxline does not exist */
{
aconf = make_conf();
DupString(aconf->name, mask);
DupString(aconf->passwd, reason);
aconf->next = sxlines;
sxlines = aconf;
sendto_serv_butone(cptr, ":%s SXLINE %d :%s:%s", sptr->name, len,
aconf->name,aconf->passwd);
}
return 0;
}
void
parse_k_file(FILE * file)
{
struct ConfItem *aconf;
char *user_field = NULL;
char *reason_field = NULL;
char *operreason_field = NULL;
char *host_field = NULL;
char line[BUFSIZE];
char *p;
while (fgets(line, sizeof(line), file))
{
if((p = strpbrk(line, "\r\n")) != NULL)
*p = '\0';
if((*line == '\0') || (*line == '#'))
continue;
user_field = getfield(line);
if(EmptyString(user_field))
continue;
host_field = getfield(NULL);
if(EmptyString(host_field))
continue;
reason_field = getfield(NULL);
if(EmptyString(reason_field))
continue;
operreason_field = getfield(NULL);
aconf = make_conf();
aconf->status = CONF_KILL;
conf_add_fields(aconf, host_field, reason_field,
user_field, operreason_field);
if(aconf->host != NULL)
add_conf_by_address(aconf->host, CONF_KILL, aconf->user, aconf);
}
}
void
parse_x_file(FILE * file)
{
struct ConfItem *aconf;
char *gecos_field = NULL;
char *reason_field = NULL;
char line[BUFSIZE];
char *p;
while (fgets(line, sizeof(line), file))
{
if((p = strpbrk(line, "\r\n")))
*p = '\0';
if((*line == '\0') || (line[0] == '#'))
continue;
gecos_field = getfield(line);
if(EmptyString(gecos_field))
continue;
/* field for xline types, which no longer exist */
getfield(NULL);
reason_field = getfield(NULL);
if(EmptyString(reason_field))
continue;
/* sanity checking */
if((find_xline(gecos_field, 0) != NULL) ||
(strchr(reason_field, ':') != NULL))
continue;
aconf = make_conf();
aconf->status = CONF_XLINE;
DupString(aconf->name, gecos_field);
DupString(aconf->passwd, reason_field);
dlinkAddAlloc(aconf, &xline_conf_list);
}
}
void
parse_x_file(FBFILE * file)
{
struct ConfItem *aconf;
char *reason_field = NULL;
char *host_field = NULL;
char *port_field = NULL;
char line[BUFSIZE];
char *p;
while (fbgets(line, sizeof(line), file))
{
if((p = strchr(line, '\n')))
*p = '\0';
if((*line == '\0') || (line[0] == '#'))
continue;
host_field = getfield(line);
if(BadPtr(host_field))
continue;
port_field = getfield(NULL);
if(BadPtr(port_field))
continue;
reason_field = getfield(NULL);
if(BadPtr(reason_field))
continue;
aconf = make_conf();
aconf->status = CONF_XLINE;
conf_add_fields(aconf, host_field, reason_field, "", port_field, NULL);
conf_add_x_conf(aconf);
}
}
/* ms_ban()
*
* parv[1] - type
* parv[2] - username mask or *
* parv[3] - hostname mask
* parv[4] - creation TS
* parv[5] - duration (relative to creation)
* parv[6] - lifetime (relative to creation)
* parv[7] - oper or *
* parv[8] - reason (possibly with |operreason)
*/
static int
ms_ban(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
rb_dlink_node *ptr;
struct ConfItem *aconf;
unsigned int ntype;
const char *oper, *stype;
time_t now, created, hold, lifetime;
char *p;
int act;
int valid;
now = rb_current_time();
if (strlen(parv[1]) != 1)
{
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Unknown BAN type %s from %s",
parv[1], source_p->name);
return 0;
}
switch (parv[1][0])
{
case 'K':
ntype = CONF_KILL;
stype = "K-Line";
break;
case 'X':
ntype = CONF_XLINE;
stype = "X-Line";
break;
case 'R':
ntype = IsChannelName(parv[3]) ? CONF_RESV_CHANNEL :
CONF_RESV_NICK;
stype = "RESV";
break;
default:
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
"Unknown BAN type %s from %s",
parv[1], source_p->name);
return 0;
}
created = atol(parv[4]);
hold = created + atoi(parv[5]);
lifetime = created + atoi(parv[6]);
if (!strcmp(parv[7], "*"))
oper = IsServer(source_p) ? source_p->name : get_oper_name(source_p);
else
oper = parv[7];
ptr = find_prop_ban(ntype, parv[2], parv[3]);
if (ptr != NULL)
{
/* We already know about this ban mask. */
aconf = ptr->data;
if (aconf->created > created ||
(aconf->created == created &&
aconf->lifetime >= lifetime))
{
if (IsPerson(source_p))
sendto_one_notice(source_p,
":Your %s [%s%s%s] has been superseded",
stype,
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host);
return 0;
}
/* act indicates if something happened (from the oper's
* point of view). This is the case if the ban was
* previously active (not deleted) or if the new ban
* is not a removal and not already expired.
*/
act = !(aconf->status & CONF_ILLEGAL) || (hold != created &&
hold > now);
if (lifetime > aconf->lifetime)
aconf->lifetime = lifetime;
/* already expired, hmm */
if (aconf->lifetime <= now)
return 0;
/* Deactivate, it will be reactivated later if appropriate. */
deactivate_conf(aconf, ptr, now);
rb_free(aconf->user);
aconf->user = NULL;
rb_free(aconf->host);
aconf->host = NULL;
operhash_delete(aconf->info.oper);
aconf->info.oper = NULL;
rb_free(aconf->passwd);
aconf->passwd = NULL;
rb_free(aconf->spasswd);
aconf->spasswd = NULL;
}
else
{
/* New ban mask. */
aconf = make_conf();
aconf->status = CONF_ILLEGAL | ntype;
aconf->lifetime = lifetime;
rb_dlinkAddAlloc(aconf, &prop_bans);
act = hold != created && hold > now;
}
aconf->flags &= ~CONF_FLAGS_MYOPER;
aconf->flags |= CONF_FLAGS_TEMPORARY;
aconf->user = ntype == CONF_KILL ? rb_strdup(parv[2]) : NULL;
aconf->host = rb_strdup(parv[3]);
aconf->info.oper = operhash_add(oper);
aconf->created = created;
aconf->hold = hold;
if (ntype != CONF_KILL || (p = strchr(parv[parc - 1], '|')) == NULL)
aconf->passwd = rb_strdup(parv[parc - 1]);
else
{
aconf->passwd = rb_strndup(parv[parc - 1], p - parv[parc - 1] + 1);
aconf->spasswd = rb_strdup(p + 1);
}
/* The ban is fully filled in and in the prop_bans list
* but still deactivated. Now determine if it should be activated
* and send the server notices.
*/
/* We only reject *@* and the like here.
* Otherwise malformed bans are fairly harmless and can be removed.
*/
switch (ntype)
{
case CONF_KILL:
valid = valid_wild_card(aconf->user, aconf->host);
break;
case CONF_RESV_CHANNEL:
valid = 1;
break;
default:
valid = valid_wild_card_simple(aconf->host);
break;
}
if (act && hold != created && !valid)
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Ignoring global %d min. %s from %s%s%s for [%s%s%s]: too few non-wildcard characters",
(int)((hold - now) / 60),
stype,
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
strcmp(parv[7], "*") ? " on behalf of " : "",
strcmp(parv[7], "*") ? parv[7] : "",
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host);
if(IsPerson(source_p))
sendto_one_notice(source_p,
":Your %s [%s%s%s] has too few non-wildcard characters",
stype,
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host);
/* Propagate it, but do not apply it locally. */
}
else if (act && hold != created)
{
/* Keep the notices in sync with modules/m_kline.c etc. */
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s added global %d min. %s%s%s for [%s%s%s] [%s]",
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
(int)((hold - now) / 60),
stype,
strcmp(parv[7], "*") ? " from " : "",
strcmp(parv[7], "*") ? parv[7] : "",
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host,
parv[parc - 1]);
ilog(L_KLINE, "%s %s %d %s%s%s %s", parv[1],
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
(int)((hold - now) / 60),
aconf->user ? aconf->user : "",
aconf->user ? " " : "",
aconf->host,
parv[parc - 1]);
aconf->status &= ~CONF_ILLEGAL;
}
else if (act)
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s has removed the global %s for: [%s%s%s]%s%s",
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
stype,
aconf->user ? aconf->user : "",
aconf->user ? "@" : "",
aconf->host,
strcmp(parv[7], "*") ? " on behalf of " : "",
strcmp(parv[7], "*") ? parv[7] : "");
ilog(L_KLINE, "U%s %s %s%s %s", parv[1],
IsServer(source_p) ? source_p->name : get_oper_name(source_p),
aconf->user ? aconf->user : "",
aconf->user ? " " : "",
aconf->host);
}
/* If CONF_ILLEGAL is still set at this point, remove entries from the
* reject cache (for klines and xlines).
* If CONF_ILLEGAL is not set, add the ban to the type-specific data
* structure and take action on matched clients/channels.
*/
switch (ntype)
{
case CONF_KILL:
if (aconf->status & CONF_ILLEGAL)
remove_reject_mask(aconf->user, aconf->host);
else
{
add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
if(ConfigFileEntry.kline_delay ||
(IsServer(source_p) &&
!HasSentEob(source_p)))
{
if(kline_queued == 0)
{
rb_event_addonce("check_klines", check_klines_event, NULL,
ConfigFileEntry.kline_delay ?
ConfigFileEntry.kline_delay : 1);
kline_queued = 1;
}
}
else
check_klines();
}
break;
case CONF_XLINE:
if (aconf->status & CONF_ILLEGAL)
remove_reject_mask(aconf->host, NULL);
else
{
rb_dlinkAddAlloc(aconf, &xline_conf_list);
check_xlines();
}
break;
case CONF_RESV_CHANNEL:
if (!(aconf->status & CONF_ILLEGAL))
{
add_to_resv_hash(aconf->host, aconf);
resv_chan_forcepart(aconf->host, aconf->passwd, hold - now);
}
break;
case CONF_RESV_NICK:
if (!(aconf->status & CONF_ILLEGAL))
rb_dlinkAddAlloc(aconf, &resv_conf_list);
break;
}
sendto_server(client_p, NULL, CAP_BAN|CAP_TS6, NOCAPS,
":%s BAN %s %s %s %s %s %s %s :%s",
source_p->id,
parv[1],
parv[2],
parv[3],
parv[4],
parv[5],
parv[6],
parv[7],
parv[parc - 1]);
return 0;
}
/*
* Check_pings_list()
*
* inputs - pointer to list to check
* output - NONE
* side effects -
*/
static void
check_pings_list(dlink_list *list)
{
char scratch[32]; /* way too generous but... */
struct Client *client_p; /* current local client_p being examined */
int ping = 0; /* ping time value from client */
dlink_node *ptr, *next_ptr;
for (ptr = list->head; ptr; ptr = next_ptr)
{
next_ptr = ptr->next;
client_p = ptr->data;
/*
** Note: No need to notify opers here. It's
** already done when "FLAGS_DEADSOCKET" is set.
*/
if (client_p->flags & FLAGS_DEADSOCKET)
{
/* Ignore it, its been exited already */
continue;
}
if (IsPerson(client_p))
{
if(!IsExemptKline(client_p) &&
GlobalSetOptions.idletime &&
!IsOper(client_p) &&
!IsIdlelined(client_p) &&
((CurrentTime - client_p->user->last) > GlobalSetOptions.idletime))
{
struct ConfItem *aconf;
aconf = make_conf();
aconf->status = CONF_KILL;
DupString(aconf->host, client_p->host);
DupString(aconf->passwd, "idle exceeder");
DupString(aconf->name, client_p->username);
aconf->port = 0;
aconf->hold = CurrentTime + 60;
add_temp_kline(aconf);
sendto_realops_flags(FLAGS_ALL, L_ALL,
"Idle time limit exceeded for %s - temp k-lining",
get_client_name(client_p, HIDE_IP));
(void)exit_client(client_p, client_p, &me, aconf->passwd);
continue;
}
}
if (!IsRegistered(client_p))
ping = CONNECTTIMEOUT;
else
ping = get_client_ping(client_p);
if (ping < (CurrentTime - client_p->lasttime))
{
/*
* If the client/server hasnt talked to us in 2*ping seconds
* and it has a ping time, then close its connection.
*/
if (((CurrentTime - client_p->lasttime) >= (2 * ping) &&
(client_p->flags & FLAGS_PINGSENT)))
{
if (IsServer(client_p) || IsConnecting(client_p) ||
IsHandshake(client_p))
{
sendto_realops_flags(FLAGS_ALL, L_ADMIN,
"No response from %s, closing link",
get_client_name(client_p, HIDE_IP));
sendto_realops_flags(FLAGS_ALL, L_OPER,
"No response from %s, closing link",
get_client_name(client_p, MASK_IP));
ilog(L_NOTICE, "No response from %s, closing link",
get_client_name(client_p, HIDE_IP));
}
(void)ircsprintf(scratch,
"Ping timeout: %d seconds",
(int)(CurrentTime - client_p->lasttime));
(void)exit_client(client_p, client_p, &me, scratch);
continue;
}
else if ((client_p->flags & FLAGS_PINGSENT) == 0)
{
/*
* if we havent PINGed the connection and we havent
* heard from it in a while, PING it to make sure
* it is still alive.
*/
client_p->flags |= FLAGS_PINGSENT;
/* not nice but does the job */
client_p->lasttime = CurrentTime - ping;
sendto_one(client_p, "PING :%s", me.name);
}
}
/* ping_timeout: */
}
}
static time_t check_pings(time_t currenttime)
{
register aClient *cptr; /* current local cptr being examined */
aConfItem *aconf = (aConfItem *)NULL;
int ping = 0; /* ping time value from client */
int i; /* used to index through fd/cptr's */
time_t oldest = 0; /* next ping time */
time_t timeout; /* found necessary ping time */
char *reason; /* pointer to reason string */
int die_index=0; /* index into list */
char ping_time_out_buffer[64]; /* blech that should be a define */
/* of dying clients */
dying_clients[0] = (aClient *)NULL; /* mark first one empty */
/*
* I re-wrote the way klines are handled. Instead of rescanning
* the local[] array and calling exit_client() right away, I
* mark the client thats dying by placing a pointer to its aClient
* into dying_clients[]. When I have examined all in local[],
* I then examine the dying_clients[] for aClient's to exit.
* This saves the rescan on k-lines, also greatly simplifies the code,
*
* Jan 28, 1998
* -Dianora
*/
for (i = 0; i <= highest_fd; i++)
{
if (!(cptr = local[i]) || IsMe(cptr) || IsLog(cptr))
continue; /* and go examine next fd/cptr */
/*
** Note: No need to notify opers here. It's
** already done when "FLAGS_DEADSOCKET" is set.
*/
if (cptr->flags & FLAGS_DEADSOCKET)
{
/* N.B. EVERY single time dying_clients[] is set
* it must be followed by an immediate continue,
* to prevent this cptr from being marked again for exit.
* If you don't, you could cause exit_client() to be called twice
* for the same cptr. i.e. bad news
* -Dianora
*/
dying_clients[die_index] = cptr;
dying_clients_reason[die_index++] =
((cptr->flags & FLAGS_SENDQEX) ?
"SendQ exceeded" : "Dead socket");
dying_clients[die_index] = (aClient *)NULL;
continue; /* and go examine next fd/cptr */
}
if (rehashed)
{
if(dline_in_progress)
{
if(IsPerson(cptr))
{
if( (aconf = find_dkill(cptr)) ) /* if there is a returned
aConfItem then kill it */
{
sendto_ops("D-line active for %s",
get_client_name(cptr, FALSE));
dying_clients[die_index] = cptr;
#ifdef KLINE_WITH_REASON
reason = aconf->passwd ? aconf->passwd : "D-lined";
dying_clients_reason[die_index++] = reason;
#else
dying_clients_reason[die_index++] = "D-lined";
#endif
dying_clients[die_index] = (aClient *)NULL;
sendto_one(cptr, err_str(ERR_YOUREBANNEDCREEP),
me.name, cptr->name, reason);
continue; /* and go examine next fd/cptr */
}
}
}
else
{
if(IsPerson(cptr))
{
#ifdef GLINES
if( (aconf = find_gkill(cptr)) )
{
sendto_ops("G-line active for %s",
get_client_name(cptr, FALSE));
dying_clients[die_index] = cptr;
#ifdef KLINE_WITH_REASON
reason = aconf->passwd ? aconf->passwd : "G-lined";
dying_clients_reason[die_index++] = reason;
#else
dying_clients_reason[die_index++] = "G-lined";
#endif
dying_clients[die_index] = (aClient *)NULL;
sendto_one(cptr, err_str(ERR_YOUREBANNEDCREEP),
me.name, cptr->name, reason);
continue; /* and go examine next fd/cptr */
}
else
#endif
if((aconf = find_kill(cptr))) /* if there is a returned
aConfItem.. then kill it */
{
sendto_ops("K-line active for %s",
get_client_name(cptr, FALSE));
dying_clients[die_index] = cptr;
#ifdef KLINE_WITH_REASON
#ifdef K_COMMENT_ONLY
reason = aconf->passwd ? aconf->passwd : "K-lined";
#else
reason = (BadPtr(aconf->passwd) ||
!is_comment(aconf->passwd)) ?
"K-lined" : aconf->passwd;
#endif
dying_clients_reason[die_index++] = reason;
#else
dying_clients_reason[die_index++] = "K-lined";
#endif
dying_clients[die_index] = (aClient *)NULL;
sendto_one(cptr, err_str(ERR_YOUREBANNEDCREEP),
me.name, cptr->name, reason);
continue; /* and go examine next fd/cptr */
}
}
}
}
#ifdef IDLE_CHECK
if (IsPerson(cptr))
{
if( !IsElined(cptr) && ((timeofday - cptr->user->last) > idle_time))
{
aConfItem *aconf;
dying_clients[die_index] = cptr;
dying_clients_reason[die_index++] = "idle exceeder";
dying_clients[die_index] = (aClient *)NULL;
aconf = make_conf();
aconf->status = CONF_KILL;
DupString(aconf->host, cptr->user->host);
DupString(aconf->passwd, "idle exceeder" );
DupString(aconf->name, cptr->user->username);
aconf->port = 0;
aconf->hold = timeofday + 60;
add_temp_kline(aconf);
sendto_ops("Idle exceeder %s temp k-lining",
get_client_name(cptr,FALSE));
continue; /* and go examine next fd/cptr */
}
}
#endif
#ifdef REJECT_HOLD
if (IsRejectHeld(cptr))
{
if( timeofday > (cptr->firsttime + REJECT_HOLD_TIME) )
{
dying_clients[die_index] = cptr;
dying_clients_reason[die_index++] = "reject held client";
dying_clients[die_index] = (aClient *)NULL;
continue; /* and go examine next fd/cptr */
}
}
#endif
#if defined(R_LINES) && defined(R_LINES_OFTEN)
/*
* this is used for KILL lines with time restrictions
* on them - send a message to the user being killed
* first.
* *** Moved up above -taner ***
*
* Moved here, no more rflag -Dianora
*/
if (IsPerson(cptr) && find_restrict(cptr))
{
sendto_ops("Restricting %s, closing link.",
get_client_name(cptr,FALSE));
dying_clients[die_index] = cptr;
dying_clients_reason[die_index++] = "you have been R-lined";
dying_clients[die_index] = (aClient *)NULL;
continue; /* and go examine next fd/cptr */
}
#endif
if (!IsRegistered(cptr))
ping = CONNECTTIMEOUT;
else
ping = get_client_ping(cptr);
/*
* Ok, so goto's are ugly and can be avoided here but this code
* is already indented enough so I think its justified. -avalon
*/
/* if (!rflag &&
(ping >= currenttime - cptr->lasttime))
goto ping_timeout; */
/*
* *sigh* I think not -Dianora
*/
if (ping < (currenttime - cptr->lasttime))
{
/*
* If the server hasnt talked to us in 2*ping seconds
* and it has a ping time, then close its connection.
* If the client is a user and a KILL line was found
* to be active, close this connection too.
*/
if (((currenttime - cptr->lasttime) >= (2 * ping) &&
(cptr->flags & FLAGS_PINGSENT)) ||
((!IsRegistered(cptr) && (currenttime - cptr->since) >= ping)))
{
if (!IsRegistered(cptr) &&
(DoingDNS(cptr) || DoingAuth(cptr)))
{
if (cptr->authfd >= 0)
{
(void)close(cptr->authfd);
cptr->authfd = -1;
cptr->count = 0;
*cptr->buffer = '\0';
}
#ifdef SHOW_HEADERS
if (DoingDNS(cptr))
send(cptr->fd, REPORT_FAIL_DNS, R_fail_dns, 0);
else
send(cptr->fd, REPORT_FAIL_ID, R_fail_id, 0);
#endif
Debug((DEBUG_NOTICE,"DNS/AUTH timeout %s",
get_client_name(cptr,TRUE)));
del_queries((char *)cptr);
ClearAuth(cptr);
ClearDNS(cptr);
SetAccess(cptr);
cptr->since = currenttime;
continue;
}
if (IsServer(cptr) || IsConnecting(cptr) ||
IsHandshake(cptr))
{
sendto_ops("No response from %s, closing link",
get_client_name(cptr, FALSE));
}
/*
* this is used for KILL lines with time restrictions
* on them - send a messgae to the user being killed
* first.
* *** Moved up above -taner ***
*/
cptr->flags2 |= FLAGS2_PING_TIMEOUT;
dying_clients[die_index++] = cptr;
/* the reason is taken care of at exit time */
/* dying_clients_reason[die_index++] = "Ping timeout"; */
dying_clients[die_index] = (aClient *)NULL;
/*
* need to start loop over because the close can
* affect the ordering of the local[] array.- avalon
*
** Not if you do it right - Dianora
*/
continue;
}
else if ((cptr->flags & FLAGS_PINGSENT) == 0)
{
/*
* if we havent PINGed the connection and we havent
* heard from it in a while, PING it to make sure
* it is still alive.
*/
cptr->flags |= FLAGS_PINGSENT;
/* not nice but does the job */
cptr->lasttime = currenttime - ping;
sendto_one(cptr, "PING :%s", me.name);
}
}
/* ping_timeout: */
timeout = cptr->lasttime + ping;
while (timeout <= currenttime)
timeout += ping;
if (timeout < oldest || !oldest)
oldest = timeout;
/*
* Check UNKNOWN connections - if they have been in this state
* for > 100s, close them.
*/
if (IsUnknown(cptr))
{
if (cptr->firsttime ? ((timeofday - cptr->firsttime) > 100) : 0)
{
dying_clients[die_index] = cptr;
dying_clients_reason[die_index++] = "Connection Timed Out";
dying_clients[die_index] = (aClient *)NULL;
continue;
}
}
}
/* Now exit clients marked for exit above.
* it doesn't matter if local[] gets re-arranged now
*
* -Dianora
*/
for(die_index = 0; (cptr = dying_clients[die_index]); die_index++)
{
if(cptr->flags2 & FLAGS2_PING_TIMEOUT)
{
(void)ircsprintf(ping_time_out_buffer,
"Ping timeout: %d seconds",
currenttime - cptr->lasttime);
(void)exit_client(cptr, cptr, &me, ping_time_out_buffer );
}
else
(void)exit_client(cptr, cptr, &me, dying_clients_reason[die_index]);
}
rehashed = 0;
dline_in_progress = 0;
if (!oldest || oldest < currenttime)
oldest = currenttime + PINGFREQUENCY;
Debug((DEBUG_NOTICE,"Next check_ping() call at: %s, %d %d %d",
myctime(oldest), ping, oldest, currenttime));
return (oldest);
}
