mirror of https://github.com/sipwise/kamailio.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.1 KiB
113 lines
3.1 KiB
/*
|
|
* $Id$
|
|
*
|
|
* here, we delete message lumps which are generated in
|
|
* core functions using pkg_malloc and applied to shmem
|
|
* requests; not doing so would result ugly memory problems
|
|
*
|
|
* I admit it is not a nice hack; -jiri
|
|
*
|
|
* Copyright (C) 2001-2003 FhG Fokus
|
|
*
|
|
* This file is part of ser, a free SIP server.
|
|
*
|
|
* ser is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version
|
|
*
|
|
* For a license to use the ser software under conditions
|
|
* other than those described here, or to purchase support for this
|
|
* software, please contact iptel.org by e-mail at the following addresses:
|
|
* info@iptel.org
|
|
*
|
|
* ser is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
/*
|
|
* History:
|
|
* ........
|
|
* 2006-04-19: copy-pasted form TM module (Miklos)
|
|
*/
|
|
|
|
#ifndef _FIX_LUMPS_H
|
|
#define _FIX_LUMPS_H
|
|
|
|
|
|
inline static void free_rr_lump( struct lump **list )
|
|
{
|
|
struct lump *prev_lump, *lump, *a, *foo, *next;
|
|
int first_shmem;
|
|
|
|
first_shmem=1;
|
|
next=0;
|
|
prev_lump=0;
|
|
for(lump=*list;lump;lump=next) {
|
|
next=lump->next;
|
|
if (lump->type==HDR_RECORDROUTE_T) {
|
|
/* may be called from railure_route */
|
|
/* if (lump->flags & (LUMPFLAG_DUPED|LUMPFLAG_SHMEM)){
|
|
LOG(L_CRIT, "BUG: free_rr_lmp: lump %p, flags %x\n",
|
|
lump, lump->flags);
|
|
*/ /* ty to continue */
|
|
/*}*/
|
|
a=lump->before;
|
|
while(a) {
|
|
foo=a; a=a->before;
|
|
if (!(foo->flags&(LUMPFLAG_DUPED|LUMPFLAG_SHMEM)))
|
|
free_lump(foo);
|
|
if (!(foo->flags&LUMPFLAG_SHMEM))
|
|
pkg_free(foo);
|
|
}
|
|
a=lump->after;
|
|
while(a) {
|
|
foo=a; a=a->after;
|
|
if (!(foo->flags&(LUMPFLAG_DUPED|LUMPFLAG_SHMEM)))
|
|
free_lump(foo);
|
|
if (!(foo->flags&LUMPFLAG_SHMEM))
|
|
pkg_free(foo);
|
|
}
|
|
|
|
if (first_shmem && (lump->flags&LUMPFLAG_SHMEM)) {
|
|
/* This is the first element of the
|
|
shmemzied lump list, we can not unlink it!
|
|
It wound corrupt the list otherwise if we
|
|
are in failure_route. -- No problem, only the
|
|
anchor is left in the list */
|
|
|
|
LOG(L_DBG, "DEBUG: free_rr_lump: lump %p" \
|
|
" is left in the list\n",
|
|
lump);
|
|
|
|
if (lump->len)
|
|
LOG(L_CRIT, "BUG: free_rr_lump: lump %p" \
|
|
" can not be removed, but len=%d\n",
|
|
lump, lump->len);
|
|
|
|
prev_lump=lump;
|
|
} else {
|
|
if (prev_lump) prev_lump->next = lump->next;
|
|
else *list = lump->next;
|
|
if (!(lump->flags&(LUMPFLAG_DUPED|LUMPFLAG_SHMEM)))
|
|
free_lump(lump);
|
|
if (!(lump->flags&LUMPFLAG_SHMEM))
|
|
pkg_free(lump);
|
|
}
|
|
} else {
|
|
/* store previous position */
|
|
prev_lump=lump;
|
|
}
|
|
if (first_shmem && (lump->flags&LUMPFLAG_SHMEM))
|
|
first_shmem=0;
|
|
}
|
|
}
|
|
|
|
#endif
|