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Code Issues Releases Wiki Activity

issue #5566

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6938 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.2-netsec
Kevin P. Fleming 20 years ago
parent 9b6f887db5
commit 986a8ca089
8 changed files with 787 additions and 636 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2005-11-01 Kevin P. Fleming <kpfleming@digium.com>
* many files: make chan_misdn actually build (issue #5566)
* many files: more Cygwin build system support (issue #4678)
* apps/app_parkandannounce.c (parkandannounce_exec): supply parent channel to ast_request_and_dial so channel variables can be inherited (issue #5564)

527
channels/chan_misdn.c
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23
channels/misdn/ie.c
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@ -20,7 +20,17 @@
if qi is not NULL (TE-mode), offset is set
*/
#include "isdn_lib.h"
#include <string.h>
#include "isdn_lib_intern.h"
#include <mISDNlib.h>
#include <isdn_net.h>
#include <l3dss1.h>
#include <net_l3.h>
#define CENTREX_FAC 0x88
#define CENTREX_ID 0xa1
@ -667,7 +677,8 @@ void enc_ie_channel_id(unsigned char **ntmode, msg_t *msg, int exclusive, int ch
unsigned char *p;
Q931_info_t *qi = (Q931_info_t *)(msg->data + mISDN_HEADER_LEN);
int l;
int pri = bc->stack->pri;
struct misdn_stack *stack=get_stack_by_bc(bc);
int pri = stack->pri;
if (exclusive<0 || exclusive>1)
{
@ -738,7 +749,8 @@ void enc_ie_channel_id(unsigned char **ntmode, msg_t *msg, int exclusive, int ch
void dec_ie_channel_id(unsigned char *p, Q931_info_t *qi, int *exclusive, int *channel, int nt, struct misdn_bchannel *bc)
{
int pri = bc->stack->pri;
struct misdn_stack *stack=get_stack_by_bc(bc);
int pri =stack->pri;
*exclusive = -1;
*channel = -1;
@ -1332,6 +1344,7 @@ void enc_ie_facility(unsigned char **ntmode, msg_t *msg, unsigned char *facility
void dec_ie_facility(unsigned char *p, Q931_info_t *qi, unsigned char *facility, int *facility_len, int nt, struct misdn_bchannel *bc)
{
int i;
struct misdn_stack *stack=get_stack_by_bc(bc);
*facility_len = 0;
@ -1350,10 +1363,10 @@ void dec_ie_facility(unsigned char *p, Q931_info_t *qi, unsigned char *facility,
i = 0;
while(i < *facility_len)
{
cb_log(3, bc->stack->port, " %02x", facility[i]);
cb_log(3, stack->port, " %02x", facility[i]);
i++;
}
cb_log(3, bc->stack->port, " facility\n");
cb_log(3, stack->port, " facility\n");
}

534
channels/misdn/isdn_lib.c
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129
channels/misdn/isdn_lib.h
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@ -14,37 +14,13 @@
#ifndef TE_LIB
#define TE_LIB
#include <mISDNlib.h>
#include <isdn_net.h>
#include <l3dss1.h>
#include <net_l3.h>
#include <pthread.h>
#ifndef mISDNUSER_HEAD_SIZE
#ifdef MISDNUSER_JOLLY
#define mISDNUSER_HEAD_SIZE (sizeof(mISDNuser_head_t))
#else
#define mISDNUSER_HEAD_SIZE (sizeof(mISDN_head_t))
#endif
#endif
#define MISDN_ASTERISK_TECH_PVT(ast) ast->tech_pvt
#define MISDN_ASTERISK_PVT(ast) 1
#define MISDN_ASTERISK_TYPE(ast) ast->tech->type
/* #include "ies.h" */
#define MAX_BCHANS 30
/** For initialization usage **/
/* typedef int ie_nothing_t ;*/
/** end of init usage **/
#define MAX_BCHANS 30
enum bc_state_e {
STATE_NOTHING=0,
STATE_NULL,
@ -173,12 +149,20 @@ enum facility_type {
FACILITY_CALLDEFLECT
};
struct misdn_bchannel {
int nt;
int port;
/** init stuff **/
int b_stid;
/* int b_addr; */
int layer_id;
/** var stuff**/
int l3_id;
int pid;
@ -194,10 +178,12 @@ struct misdn_bchannel {
int bframe_len;
int time_usec;
sem_t astsem;
sem_t misdnsem;
ibuffer_t *astbuf;
ibuffer_t *misdnbuf;
void *astbuf;
void *misdnbuf;
int te_choose_channel;
/* dtmf digit */
int dtmf;
@ -297,58 +283,8 @@ struct misdn_bchannel {
int rxgain;
struct misdn_bchannel *next;
struct misdn_stack *stack;
};
struct misdn_stack {
/** is first element because &nst equals &mISDNlist **/
net_stack_t nst;
manager_t mgr;
int d_stid;
int b_num;
int b_stids[MAX_BCHANS + 1];
int ptp;
int lower_id;
int upper_id;
int l2link;
time_t l2establish;
int l1link;
int midev;
enum mode_e {NT_MODE, TE_MODE} mode;
int pri;
int procids[0x100+1];
msg_queue_t downqueue;
int busy;
int port;
struct misdn_bchannel bc[MAX_BCHANS + 1];
struct misdn_bchannel* bc_list;
int channels[MAX_BCHANS + 1];
int te_choose_channel;
struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
struct misdn_stack *next;
};
struct misdn_stack* get_misdn_stack( void );
enum event_response_e (*cb_event) (enum event_e event, struct misdn_bchannel *bc, void *user_data);
void (*cb_log) (int level, int port, char *tmpl, ...);
@ -400,35 +336,26 @@ int misdn_inband_avail(struct misdn_bchannel *bc);
int misdn_lib_send_facility(struct misdn_bchannel *bc, enum facility_type fac, void *data);
struct isdn_msg {
unsigned long misdn_msg;
enum layer_e layer;
enum event_e event;
void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
void (*msg_printer)(struct isdn_msg *msgs);
char *info;
} ;
void manager_ec_enable(struct misdn_bchannel *bc);
void manager_ec_disable(struct misdn_bchannel *bc);
void get_show_stack_details(int port, char *buf);
/** Ibuf interface **/
int misdn_ibuf_usedcount(void *buf);
int misdn_ibuf_freecount(void *buf);
void misdn_ibuf_memcpy_r(char *to, void *from, int len);
void misdn_ibuf_memcpy_w(void *buf, char *from, int len);
void manager_ec_enable(struct misdn_bchannel *bc);
void manager_ec_disable(struct misdn_bchannel *bc);
/** Ibuf interface End **/
/* for isdn_msg_parser.c */
msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
void misdn_lib_bridge( struct misdn_bchannel * bc1, struct misdn_bchannel *bc2);
void misdn_lib_split_bridge( struct misdn_bchannel * bc1, struct misdn_bchannel *bc2);
int misdn_lib_is_ptp(int port);
#define PRI_TRANS_CAP_SPEECH 0x0
#define PRI_TRANS_CAP_DIGITAL 0x08

99
channels/misdn/isdn_lib_intern.h
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@ -0,0 +1,99 @@
#ifndef ISDN_LIB_INTERN
#define ISDN_LIB_INTER
#include <mISDNlib.h>
#include <isdn_net.h>
#include <l3dss1.h>
#include <net_l3.h>
#include <pthread.h>
#include "isdn_lib.h"
#ifndef mISDNUSER_HEAD_SIZE
#ifdef MISDNUSER_JOLLY
#define mISDNUSER_HEAD_SIZE (sizeof(mISDNuser_head_t))
#else
#define mISDNUSER_HEAD_SIZE (sizeof(mISDN_head_t))
#endif
#endif
ibuffer_t *astbuf;
ibuffer_t *misdnbuf;
struct isdn_msg {
unsigned long misdn_msg;
enum layer_e layer;
enum event_e event;
void (*msg_parser)(struct isdn_msg *msgs, msg_t *msg, struct misdn_bchannel *bc, int nt);
msg_t *(*msg_builder)(struct isdn_msg *msgs, struct misdn_bchannel *bc, int nt);
void (*msg_printer)(struct isdn_msg *msgs);
char *info;
} ;
/* for isdn_msg_parser.c */
msg_t *create_l3msg(int prim, int mt, int dinfo , int size, int nt);
struct misdn_stack {
/** is first element because &nst equals &mISDNlist **/
net_stack_t nst;
manager_t mgr;
int d_stid;
int b_num;
int b_stids[MAX_BCHANS + 1];
int ptp;
int lower_id;
int upper_id;
int l2link;
time_t l2establish;
int l1link;
int midev;
enum mode_e {NT_MODE, TE_MODE} mode;
int pri;
int procids[0x100+1];
msg_queue_t downqueue;
int busy;
int port;
struct misdn_bchannel bc[MAX_BCHANS + 1];
struct misdn_bchannel* bc_list;
int channels[MAX_BCHANS + 1];
struct misdn_bchannel *holding; /* Queue which holds holded channels :) */
struct misdn_stack *next;
};
struct misdn_stack* get_stack_by_bc(struct misdn_bchannel *bc);
#endif

17
channels/misdn/isdn_msg_parser.c
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@ -20,6 +20,8 @@ void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel
{
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
CALL_PROCEEDING_t *proceeding=(CALL_PROCEEDING_t*)((unsigned long)msg->data+ HEADER_LEN);
struct misdn_stack *stack=get_stack_by_bc(bc);
{
int exclusive, channel;
dec_ie_channel_id(proceeding->CHANNEL_ID, (Q931_info_t *)proceeding, &exclusive, &channel, nt,bc);
@ -28,7 +30,7 @@ void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel
channel=-1;
/* ALERT: is that everytime true ? */
if (channel > 0 && bc->stack->mode == NT_MODE)
if (channel > 0 && stack->mode == NT_MODE)
bc->channel = channel;
}
@ -37,8 +39,6 @@ void parse_proceeding (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel
#if DEBUG
printf("Parsing PROCEEDING Msg\n");
#endif
}
msg_t *build_proceeding (struct isdn_msg msgs[], struct misdn_bchannel *bc, int nt)
{
@ -820,6 +820,8 @@ void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *b
int HEADER_LEN = nt?mISDNUSER_HEAD_SIZE:mISDN_HEADER_LEN;
RESTART_t *restart=(RESTART_t*)((unsigned long)(msg->data+HEADER_LEN));
struct misdn_stack *stack=get_stack_by_bc(bc);
#if DEBUG
printf("Parsing RESTART Msg\n");
#endif
@ -829,7 +831,7 @@ void parse_restart (struct isdn_msg msgs[], msg_t *msg, struct misdn_bchannel *b
dec_ie_channel_id(restart->CHANNEL_ID, (Q931_info_t *)restart, &exclusive, &channel, nt,bc);
if (channel==0xff) /* any channel */
channel=-1;
cb_log(0, bc->stack->port, "CC_RESTART Request on channel:%d on port:%d\n",bc->stack->port);
cb_log(0, stack->port, "CC_RESTART Request on channel:%d on port:%d\n",stack->port);
}
@ -892,6 +894,9 @@ void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bc
RELEASE_COMPLETE_t *release_complete=(RELEASE_COMPLETE_t*)((unsigned long)(msg->data+HEADER_LEN));
int location;
iframe_t *frm = (iframe_t*) msg->data;
struct misdn_stack *stack=get_stack_by_bc(bc);
#ifdef MISDNUSER_JOLLY
mISDNuser_head_t *hh;
hh=(mISDNuser_head_t*)msg->data;
@ -902,12 +907,12 @@ void parse_release_complete (struct isdn_msg msgs[], msg_t *msg, struct misdn_bc
if (nt) {
if (hh->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
cb_log(0, bc->stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] port:%d\n",bc->stack->port);
cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [NT] port:%d\n",stack->port);
return;
}
} else {
if (frm->prim == (CC_RELEASE_COMPLETE|CONFIRM)) {
cb_log(0, bc->stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] port:%d\n",bc->stack->port);
cb_log(0, stack->port, "CC_RELEASE_COMPLETE|CONFIRM [TE] port:%d\n",stack->port);
return;
}
}

2
configs/misdn.conf.sample
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@ -217,7 +217,7 @@ use_callingpres=yes
; be aware, move this setting only to outgoing portgroups!
; A value of zero turns echocancellation off.
;
; possible values are: 0,32,64,128.256,yes(=128),no(=0)
; possible values are: 0,32,64,128,256,yes(=128),no(=0)
;
; default value: no
;

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