cadey
/
elemental-ircd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

target change: use fnv32 hash of UID instead of pointer to identify clients 

This way, the information remains valid after a split.
For clients on TS5 servers, the nick is used; this is
not much of a problem because these are on pseudoservers
and not assumed to change nick much at all.
This commit is contained in:
Jilles Tjoelker 2008-03-16 00:39:49 +01:00
parent cb57dfe520
commit 4d17e288b4
3 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
doc/tgchange.txt
View File

@ -11,8 +11,8 @@ yourself.
You will have a set number of 'slots', each different client you message
will take up one slot. A client doing a nick change will not use a new slot,
however a client leaving the network and reconnecting will. You will
receive 1 new slot roughly every minute.
however a client disconnecting from the server it is on and reconnecting
will. You will receive 1 new slot roughly every minute.
When all slots are filled, messages to new clients will not be accepted.
Messages to clients already filling a slot will be accepted. If all slots

2
include/client.h
View File

@ -290,7 +290,7 @@ struct LocalUser
auth_request_t *auth_request;
/* target change stuff */
void *targets[10]; /* targets were aware of */
uint32_t targets[10]; /* targets were aware of (fnv32(use_id(target_p))) */
unsigned int targinfo[2]; /* cyclic array, no in use */
time_t target_last; /* last time we cleared a slot */

7
modules/core/m_message.c
View File

@ -566,6 +566,7 @@ static int
add_target(struct Client *source_p, struct Client *target_p)
{
int i, j;
uint32_t hashv;
/* can msg themselves or services without using any target slots */
if(source_p == target_p || IsService(target_p))
@ -579,13 +580,15 @@ add_target(struct Client *source_p, struct Client *target_p)
if(source_p->localClient->target_last > CurrentTime && IsOper(target_p))
return 1;
hashv = fnv_hash_upper(use_id(target_p), 32);
if(USED_TARGETS(source_p))
{
/* hunt for an existing target */
for(i = PREV_FREE_TARGET(source_p), j = USED_TARGETS(source_p);
j; --j, PREV_TARGET(i))
{
if(source_p->localClient->targets[i] == target_p)
if(source_p->localClient->targets[i] == hashv)
return 1;
}
@ -624,7 +627,7 @@ add_target(struct Client *source_p, struct Client *target_p)
SetTGChange(source_p);
}
source_p->localClient->targets[FREE_TARGET(source_p)] = target_p;
source_p->localClient->targets[FREE_TARGET(source_p)] = hashv;
NEXT_TARGET(FREE_TARGET(source_p));
++USED_TARGETS(source_p);
return 1;