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Code Issues Releases Wiki Activity

Move flood_attack_channel to channel.c so it can be used outside m_message.c

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This commit is contained in:
B.Greenham 2010-12-09 18:29:56 -05:00
parent 87d38e8cf1
commit 15484f02bd
3 changed files with 58 additions and 59 deletions
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2
include/channel.h
View file

@ -218,6 +218,8 @@ extern void destroy_channel(struct Channel *);
extern int can_send(struct Channel *chptr, struct Client *who,
struct membership *);
extern int flood_attack_channel(int p_or_n, struct Client *source_p,
struct Channel *chptr, char *chname);
extern int is_banned(struct Channel *chptr, struct Client *who,
struct membership *msptr, const char *, const char *);
extern int is_quieted(struct Channel *chptr, struct Client *who,

59
modules/core/m_message.c
View file

@ -92,8 +92,6 @@ static int build_target_list(int p_or_n, const char *command,
struct Client *source_p, const char *nicks_channels, const char *text);
static int flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p);
static int flood_attack_channel(int p_or_n, struct Client *source_p,
struct Channel *chptr, char *chname);
/* Fifteen seconds should be plenty for a client to reply a ctcp */
#define LARGE_CTCP_TIME 15
@ -887,63 +885,6 @@ flood_attack_client(int p_or_n, struct Client *source_p, struct Client *target_p
return 0;
}
/*
* flood_attack_channel
* inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC
* says NOTICE must not auto reply
* - pointer to source Client
* - pointer to target channel
* output - 1 if target is under flood attack
* side effects - check for flood attack on target chptr
*/
static int
flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr, char *chname)
{
int delta;
if(GlobalSetOptions.floodcount && MyClient(source_p))
{
if((chptr->first_received_message_time + 1) < rb_current_time())
{
delta = rb_current_time() - chptr->first_received_message_time;
chptr->received_number_of_privmsgs -= delta;
chptr->first_received_message_time = rb_current_time();
if(chptr->received_number_of_privmsgs <= 0)
{
chptr->received_number_of_privmsgs = 0;
chptr->flood_noticed = 0;
}
}
if((chptr->received_number_of_privmsgs >= GlobalSetOptions.floodcount)
|| chptr->flood_noticed)
{
if(chptr->flood_noticed == 0)
{
sendto_realops_snomask(SNO_BOTS, *chptr->chname == '&' ? L_ALL : L_NETWIDE,
"Possible Flooder %s[%s@%s] on %s target: %s",
source_p->name, source_p->username,
source_p->orighost,
source_p->servptr->name, chptr->chname);
chptr->flood_noticed = 1;
/* Add a bit of penalty */
chptr->received_number_of_privmsgs += 2;
}
if(MyClient(source_p) && (p_or_n != NOTICE))
sendto_one(source_p,
":%s NOTICE %s :*** Message to %s throttled due to flooding",
me.name, source_p->name, chptr->chname);
return 1;
}
else
chptr->received_number_of_privmsgs++;
}
return 0;
}
/*
* handle_special
*

56
src/channel.c
View file

@ -877,6 +877,62 @@ can_send(struct Channel *chptr, struct Client *source_p, struct membership *mspt
return moduledata.approved;
}
/*
* flood_attack_channel
* inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC
* says NOTICE must not auto reply
* - pointer to source Client
* - pointer to target channel
* output - 1 if target is under flood attack
* side effects - check for flood attack on target chptr
*/
int
flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr, char *chname)
{
int delta;
if(GlobalSetOptions.floodcount && MyClient(source_p))
{
if((chptr->first_received_message_time + 1) < rb_current_time())
{
delta = rb_current_time() - chptr->first_received_message_time;
chptr->received_number_of_privmsgs -= delta;
chptr->first_received_message_time = rb_current_time();
if(chptr->received_number_of_privmsgs <= 0)
{
chptr->received_number_of_privmsgs = 0;
chptr->flood_noticed = 0;
}
}
if((chptr->received_number_of_privmsgs >= GlobalSetOptions.floodcount)
|| chptr->flood_noticed)
{
if(chptr->flood_noticed == 0)
{
sendto_realops_snomask(SNO_BOTS, *chptr->chname == '&' ? L_ALL : L_NETWIDE,
"Possible Flooder %s[%s@%s] on %s target: %s",
source_p->name, source_p->username,
source_p->orighost,
source_p->servptr->name, chptr->chname);
chptr->flood_noticed = 1;
/* Add a bit of penalty */
chptr->received_number_of_privmsgs += 2;
}
if(MyClient(source_p) && (p_or_n != 1))
sendto_one(source_p,
":%s NOTICE %s :*** Message to %s throttled due to flooding",
me.name, source_p->name, chptr->chname);
return 1;
}
else
chptr->received_number_of_privmsgs++;
}
return 0;
}
/* find_bannickchange_channel()
* Input: client to check
* Output: channel preventing nick change