diff --git a/CHANGES b/CHANGES
index 6f0eedd3707115eb59fcd22deed7db9d0277c99d..cbc1b03cd2b24f1d8f726918fcd00b2de874ccb1 100644
--- a/CHANGES
+++ b/CHANGES
@@ -67,6 +67,8 @@ MGCP Changes
* Added ability to preset channel variables on indicated lines with the setvar
configuration option. Also, clearvars=all resets the list of variables back
to none.
+ * PacketCable NCS 1.0 support has been added for Docsis/Eurodocsis Networks.
+ See configs/res_pktccops.conf for more information.
Applications
------------
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 172a3a6f75bc4c2903899d47a69ee348c52d8161..0a3b3205add3e8e15396c4fbbaf3f064c0fbe4e4 100644
--- a/channels/chan_mgcp.c
+++ b/channels/chan_mgcp.c
@@ -71,6 +71,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/abstract_jb.h"
#include "asterisk/event.h"
#include "asterisk/chanvars.h"
+#include "asterisk/pktccops.h"
/*
* Define to work around buggy dlink MGCP phone firmware which
@@ -150,6 +151,9 @@ static char cid_name[AST_MAX_EXTENSION] = "";
static int dtmfmode = 0;
static int nat = 0;
+static int ncs = 0;
+static int pktcgatealloc = 0;
+static int hangupongateremove = 0;
static ast_group_t cur_callergroup = 0;
static ast_group_t cur_pickupgroup = 0;
@@ -296,6 +300,8 @@ struct mgcp_subchannel {
int iseq; /*!< Not used? RTP? */
int outgoing;
int alreadygone;
+ int sdpsent;
+ struct cops_gate *gate;
struct mgcp_subchannel *next; /*!< for out circular linked list */
};
@@ -338,6 +344,9 @@ struct mgcp_endpoint {
int hidecallerid;
int dtmfmode;
int amaflags;
+ int ncs;
+ int pktcgatealloc;
+ int hangupongateremove;
int type;
int slowsequence; /*!< MS: Sequence the endpoint as a whole */
int group;
@@ -391,9 +400,10 @@ static struct mgcp_gateway {
ast_mutex_t msgs_lock; /*!< queue lock */
int retransid; /*!< retrans timer id */
int delme; /*!< needed for reload */
+ int realtime;
struct mgcp_response *responses;
struct mgcp_gateway *next;
-} *gateways;
+} *gateways = NULL;
AST_MUTEX_DEFINE_STATIC(mgcp_reload_lock);
static int mgcp_reloading = 0;
@@ -409,6 +419,7 @@ static struct ast_frame *mgcp_read(struct ast_channel *ast);
static int transmit_response(struct mgcp_subchannel *sub, char *msg, struct mgcp_request *req, char *msgrest);
static int transmit_notify_request(struct mgcp_subchannel *sub, char *tone);
static int transmit_modify_request(struct mgcp_subchannel *sub);
+static int transmit_connect(struct mgcp_subchannel *sub);
static int transmit_notify_request_with_callerid(struct mgcp_subchannel *sub, char *tone, char *callernum, char *callername);
static int transmit_modify_with_sdp(struct mgcp_subchannel *sub, struct ast_rtp_instance *rtp, int codecs);
static int transmit_connection_del(struct mgcp_subchannel *sub);
@@ -431,14 +442,18 @@ static int mgcp_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
static int mgcp_senddigit_begin(struct ast_channel *ast, char digit);
static int mgcp_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
static int mgcp_devicestate(void *data);
-static void add_header_offhook(struct mgcp_subchannel *sub, struct mgcp_request *resp);
+static void add_header_offhook(struct mgcp_subchannel *sub, struct mgcp_request *resp, char *tone);
+static int transmit_connect_with_sdp(struct mgcp_subchannel *sub, struct ast_rtp_instance *rtp);
+static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v);
+static int mgcp_alloc_pktcgate(struct mgcp_subchannel *sub);
+static int acf_channel_read(struct ast_channel *chan, const char *funcname, char *preparse, char *buf, size_t buflen);
static struct ast_variable *add_var(const char *buf, struct ast_variable *list);
static struct ast_variable *copy_vars(struct ast_variable *src);
static const struct ast_channel_tech mgcp_tech = {
.type = "MGCP",
.description = tdesc,
- .capabilities = AST_FORMAT_ULAW,
+ .capabilities = AST_FORMAT_ULAW | AST_FORMAT_ALAW,
.properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
.requester = mgcp_request,
.devicestate = mgcp_devicestate,
@@ -452,6 +467,7 @@ static const struct ast_channel_tech mgcp_tech = {
.send_digit_begin = mgcp_senddigit_begin,
.send_digit_end = mgcp_senddigit_end,
.bridge = ast_rtp_instance_bridge,
+ .func_channel_read = acf_channel_read,
};
static void mwi_event_cb(const struct ast_event *event, void *userdata)
@@ -778,12 +794,15 @@ static int send_request(struct mgcp_endpoint *p, struct mgcp_subchannel *sub,
ast_mutex_lock(l);
q = sub->cx_queue;
/* delete pending cx cmds */
- while (q) {
- r = q->next;
- ast_free(q);
- q = r;
+ /* bugy sb5120 */
+ if(!sub->parent->ncs) {
+ while (q) {
+ r = q->next;
+ ast_free(q);
+ q = r;
+ }
+ *queue = NULL;
}
- *queue = NULL;
break;
case MGCP_CMD_CRCX:
@@ -875,7 +894,7 @@ static int mgcp_call(struct ast_channel *ast, char *dest, int timeout)
ast_verb(3, "MGCP distinctive callwait %s\n", tone);
}
} else {
- ast_copy_string(tone, "L/wt", sizeof(tone));
+ ast_copy_string(tone, (p->ncs ? "L/wt1" : "L/wt"), sizeof(tone));
if (mgcpdebug) {
ast_verb(3, "MGCP normal callwait %s\n", tone);
}
@@ -906,6 +925,7 @@ static int mgcp_call(struct ast_channel *ast, char *dest, int timeout)
res = 0;
sub->outgoing = 1;
sub->cxmode = MGCP_CX_RECVONLY;
+ ast_setstate(ast, AST_STATE_RINGING);
if (p->type == TYPE_LINE) {
if (!sub->rtp) {
start_rtp(sub);
@@ -932,7 +952,6 @@ static int mgcp_call(struct ast_channel *ast, char *dest, int timeout)
res = -1;
}
ast_mutex_unlock(&sub->lock);
- ast_queue_control(ast, AST_CONTROL_RINGING);
return res;
}
@@ -969,6 +988,21 @@ static int mgcp_hangup(struct ast_channel *ast)
}
sub->owner = NULL;
+
+ /* for deleting gate */
+ if (p->pktcgatealloc && sub->gate) {
+ sub->gate->gate_open = NULL;
+ sub->gate->gate_remove = NULL;
+ sub->gate->got_dq_gi = NULL;
+ sub->gate->tech_pvt = NULL;
+ if (sub->gate->state == GATE_ALLOC_PROGRESS || sub->gate->state == GATE_ALLOCATED) {
+ ast_pktccops_gate_alloc(GATE_DEL, sub->gate, 0, 0, 0, 0, 0, 0, NULL, NULL);
+ } else {
+ sub->gate->deltimer = time(NULL) + 5;
+ }
+ sub->gate = NULL;
+ }
+
if (!ast_strlen_zero(sub->cxident)) {
transmit_connection_del(sub);
}
@@ -976,7 +1010,8 @@ static int mgcp_hangup(struct ast_channel *ast)
if ((sub == p->sub) && sub->next->owner) {
if (p->hookstate == MGCP_OFFHOOK) {
if (sub->next->owner && ast_bridged_channel(sub->next->owner)) {
- transmit_notify_request_with_callerid(p->sub, "L/wt", ast_bridged_channel(sub->next->owner)->cid.cid_num, ast_bridged_channel(sub->next->owner)->cid.cid_name);
+ // ncs fix!
+ transmit_notify_request_with_callerid(p->sub, (p->ncs ? "L/wt1" : "L/wt"), ast_bridged_channel(sub->next->owner)->cid.cid_num, ast_bridged_channel(sub->next->owner)->cid.cid_name);
}
} else {
/* set our other connection as the primary and swith over to it */
@@ -989,7 +1024,7 @@ static int mgcp_hangup(struct ast_channel *ast)
}
} else if ((sub == p->sub->next) && p->hookstate == MGCP_OFFHOOK) {
- transmit_notify_request(sub, "L/v");
+ transmit_notify_request(sub, p->ncs ? "" : "L/v");
} else if (p->hookstate == MGCP_OFFHOOK) {
transmit_notify_request(sub, "L/ro");
} else {
@@ -1062,7 +1097,7 @@ static char *handle_mgcp_show_endpoints(struct ast_cli_entry *e, int cmd, struct
mg = gateways;
while(mg) {
me = mg->endpoints;
- ast_cli(a->fd, "Gateway '%s' at %s (%s)\n", mg->name, mg->addr.sin_addr.s_addr ? ast_inet_ntoa(mg->addr.sin_addr) : ast_inet_ntoa(mg->defaddr.sin_addr), mg->dynamic ? "Dynamic" : "Static");
+ ast_cli(a->fd, "Gateway '%s' at %s (%s%s)\n", mg->name, mg->addr.sin_addr.s_addr ? ast_inet_ntoa(mg->addr.sin_addr) : ast_inet_ntoa(mg->defaddr.sin_addr), mg->realtime ? "Realtime, " : "", mg->dynamic ? "Dynamic" : "Static");
while(me) {
ast_cli(a->fd, " -- '%s@%s in '%s' is %s\n", me->name, mg->name, me->context, me->sub->owner ? "active" : "idle");
if (me->chanvars) {
@@ -1264,11 +1299,17 @@ static int mgcp_write(struct ast_channel *ast, struct ast_frame *frame)
if (!(frame->subclass & ast->nativeformats)) {
ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
- return -1;
+ /* return -1; */
}
}
if (sub) {
ast_mutex_lock(&sub->lock);
+ if(!sub->sdpsent && sub->gate) {
+ if(sub->gate->state == GATE_ALLOCATED) {
+ ast_log(LOG_DEBUG, "GATE ALLOCATED, sending sdp\n");
+ transmit_modify_with_sdp(sub, NULL, 0);
+ }
+ }
if ((sub->parent->sub == sub) || !sub->parent->singlepath) {
if (sub->rtp) {
res = ast_rtp_instance_write(sub->rtp, frame);
@@ -1328,12 +1369,18 @@ static int mgcp_senddigit_end(struct ast_channel *ast, char digit, unsigned int
ast_log(LOG_DEBUG, "Stopping DTMF using inband/hybrid\n");
res = -1; /* Tell Asterisk to stop inband indications */
} else if (p->dtmfmode & MGCP_DTMF_RFC2833) {
- ast_log(LOG_DEBUG, "Stopping DTMF using RFC2833\n");
- tmp[0] = 'D';
- tmp[1] = '/';
- tmp[2] = digit;
- tmp[3] = '\0';
- transmit_notify_request(sub, tmp);
+
+ ast_log(LOG_DEBUG, "Stopping DTMF using RFC2833\n");
+ if (sub->parent->ncs) {
+ tmp[0] = digit;
+ tmp[1] = '\0';
+ } else {
+ tmp[0] = 'D';
+ tmp[1] = '/';
+ tmp[2] = digit;
+ tmp[3] = '\0';
+ }
+ transmit_notify_request(sub, tmp);
ast_rtp_instance_dtmf_end(sub->rtp, digit);
} else {
ast_log(LOG_ERROR, "Don't know about DTMF_MODE %d\n", p->dtmfmode);
@@ -1447,14 +1494,15 @@ static int mgcp_indicate(struct ast_channel *ast, int ind, const void *data, siz
#ifdef DLINK_BUGGY_FIRMWARE
transmit_notify_request(sub, "rt");
#else
- transmit_notify_request(sub, "G/rt");
+ if(!sub->sdpsent) /* will hide the inband progress!!! */
+ transmit_notify_request(sub, sub->parent->ncs ? "L/rt" : "G/rt");
#endif
break;
case AST_CONTROL_BUSY:
transmit_notify_request(sub, "L/bz");
break;
case AST_CONTROL_CONGESTION:
- transmit_notify_request(sub, "G/cg");
+ transmit_notify_request(sub, sub->parent->ncs ? "L/cg" : "G/cg");
break;
case AST_CONTROL_HOLD:
ast_moh_start(ast, data, NULL);
@@ -1465,6 +1513,9 @@ static int mgcp_indicate(struct ast_channel *ast, int ind, const void *data, siz
case AST_CONTROL_SRCUPDATE:
ast_rtp_instance_new_source(sub->rtp);
break;
+ case AST_CONTROL_PROGRESS:
+ case AST_CONTROL_PROCEEDING:
+ transmit_modify_request(sub);
case -1:
transmit_notify_request(sub, "");
break;
@@ -1591,7 +1642,7 @@ static char* get_sdp_iterate(int* iterator, struct mgcp_request *req, char *name
return "";
}
-static char *__get_header(struct mgcp_request *req, char *name, int *start)
+static char *__get_header(struct mgcp_request *req, char *name, int *start, char *def)
{
int x;
int len = strlen(name);
@@ -1607,13 +1658,13 @@ static char *__get_header(struct mgcp_request *req, char *name, int *start)
}
}
/* Don't return NULL, so get_header is always a valid pointer */
- return "";
+ return def;
}
static char *get_header(struct mgcp_request *req, char *name)
{
int start = 0;
- return __get_header(req, name, &start);
+ return __get_header(req, name, &start, "");
}
/*! \brief get_csv: (SC:) get comma separated value */
@@ -1638,6 +1689,100 @@ static char *get_csv(char *c, int *len, char **next)
return s;
}
+static struct mgcp_gateway *find_realtime_gw(char *name, char *at, struct sockaddr_in *sin)
+{
+ struct mgcp_gateway *g = NULL;
+ struct ast_variable *mgcpgwconfig = NULL;
+ struct ast_variable *mgcpepconfig = NULL;
+ struct ast_variable *gwv, *epname = NULL;
+ struct mgcp_endpoint *e;
+ char *c = NULL, *line;
+ char lines[256];
+ char tmp[4096];
+ int i, j;
+ if(mgcpdebug) ast_verbose ("*** find Realtime MGCPGW\n");
+
+ if (!(i = ast_check_realtime("mgcpgw")) || !(j = ast_check_realtime("mgcpep")))
+ return NULL;
+
+ if(!at || !strlen(at)) {
+ ast_log(LOG_DEBUG, "null gw name\n");
+ return NULL;
+ }
+
+ mgcpgwconfig = ast_load_realtime("mgcpgw", "name", at, NULL);
+ if(!mgcpgwconfig)
+ return NULL;
+
+ lines[0] = '\0';
+ gwv = mgcpgwconfig;
+ while (gwv) {
+ if(!strcasecmp(gwv->name, "lines")) {
+ strcpy(lines, gwv->value);
+ break;
+ }
+ gwv = gwv->next;
+ }
+ gwv = mgcpgwconfig;
+ while (gwv->next) {
+ gwv = gwv->next;
+ }
+ if (!ast_strlen_zero(lines)) {
+ c = lines;
+ line = tmp;
+ while(*c) {
+ *line = *c;
+ if(*c == ',') {
+ *(line) = 0;
+ mgcpepconfig = ast_load_realtime("mgcpep", "name", at, "line", tmp, NULL);
+ gwv->next = mgcpepconfig;
+
+ while(gwv->next) {
+ if(!strcasecmp(gwv->next->name, "line")) {
+ epname = gwv->next;
+ gwv->next = gwv->next->next;
+ } else {
+ gwv = gwv->next;
+ }
+ }
+ /* moving the line var to the end */
+ if(epname) {
+ gwv->next = epname;
+ epname->next = NULL;
+ gwv = gwv->next;
+ }
+ mgcpepconfig = NULL;
+ line = tmp;
+ } else {
+ line ++;
+ }
+ c++;
+ }
+ }
+ gwv = mgcpgwconfig;
+ while(gwv) {
+ ast_log(LOG_DEBUG, "MGCP Realtime var: %s => %s\n", gwv->name, gwv->value);
+ gwv = gwv->next;
+ }
+
+ if(mgcpgwconfig) {
+ g = build_gateway(at, mgcpgwconfig);
+ ast_variables_destroy(mgcpgwconfig);
+ }
+ if(g) {
+ g->next = gateways;
+ g->realtime = 1;
+ gateways = g;
+ e = g->endpoints;
+ while(e) {
+ transmit_audit_endpoint(e);
+ e->needaudit = 0;
+ e = e->next;
+ }
+ }
+ return g;
+}
+
static struct mgcp_subchannel *find_subchannel_and_lock(char *name, int msgid, struct sockaddr_in *sin)
{
struct mgcp_endpoint *p = NULL;
@@ -1663,6 +1808,8 @@ static struct mgcp_subchannel *find_subchannel_and_lock(char *name, int msgid, s
*c = '\0';
}
g = gateways;
+ if(!g)
+ g = find_realtime_gw(name, at, sin);
while(g) {
if ((!name || !strcasecmp(g->name, at)) &&
(sin || g->addr.sin_addr.s_addr || g->defaddr.sin_addr.s_addr)) {
@@ -1687,11 +1834,17 @@ static struct mgcp_subchannel *find_subchannel_and_lock(char *name, int msgid, s
else if (!name && sin) {
if ((g->addr.sin_addr.s_addr != sin->sin_addr.s_addr) ||
(g->addr.sin_port != sin->sin_port)) {
- g = g->next;
+ if(!g->next)
+ g = find_realtime_gw(name, at, sin);
+ else
+ g = g->next;
continue;
}
} else {
- g = g->next;
+ if(!g->next)
+ g = find_realtime_gw(name, at, sin);
+ else
+ g = g->next;
continue;
}
/* SC */
@@ -1736,7 +1889,10 @@ static struct mgcp_subchannel *find_subchannel_and_lock(char *name, int msgid, s
break;
}
}
- g = g->next;
+ if(!g->next)
+ g = find_realtime_gw(name, at, sin);
+ else
+ g = g->next;
}
ast_mutex_unlock(&gatelock);
if (!sub) {
@@ -2009,9 +2165,9 @@ static int init_req(struct mgcp_endpoint *p, struct mgcp_request *req, char *ver
req->header[req->headers] = req->data + req->len;
/* check if we need brackets around the gw name */
if (p->parent->isnamedottedip)
- snprintf(req->header[req->headers], sizeof(req->data) - req->len, "%s %d %s@[%s] MGCP 1.0\r\n", verb, oseq, p->name, p->parent->name);
+ snprintf(req->header[req->headers], sizeof(req->data) - req->len, "%s %d %s@[%s] MGCP 1.0%s\r\n", verb, oseq, p->name, p->parent->name, p->ncs ? " NCS 1.0" : "");
else
- snprintf(req->header[req->headers], sizeof(req->data) - req->len, "%s %d %s@%s MGCP 1.0\r\n", verb, oseq, p->name, p->parent->name);
++ snprintf(req->header[req->headers], sizeof(req->data) - req->len, "%s %d %s@%s MGCP 1.0%s\r\n", verb, oseq, p->name, p->parent->name, p->ncs ? " NCS 1.0" : "");
req->len += strlen(req->header[req->headers]);
if (req->headers < MGCP_MAX_HEADERS)
req->headers++;
@@ -2044,6 +2200,9 @@ static int transmit_response(struct mgcp_subchannel *sub, char *msg, struct mgcp
struct mgcp_endpoint *p = sub->parent;
struct mgcp_response *mgr;
+ if(!sub)
+ return -1;
+
respprep(&resp, p, msg, req, msgrest);
mgr = ast_calloc(1, sizeof(*mgr) + resp.len + 1);
if (mgr) {
@@ -2158,8 +2317,8 @@ static int transmit_modify_with_sdp(struct mgcp_subchannel *sub, struct ast_rtp_
struct mgcp_request resp;
char local[256];
char tmp[80];
- int x;
struct mgcp_endpoint *p = sub->parent;
+ int x;
if (ast_strlen_zero(sub->cxident) && rtp) {
/* We don't have a CXident yet, store the destination and
@@ -2167,13 +2326,28 @@ static int transmit_modify_with_sdp(struct mgcp_subchannel *sub, struct ast_rtp_
ast_rtp_instance_get_remote_address(rtp, &sub->tmpdest);
return 0;
}
- ast_copy_string(local, "p:20", sizeof(local));
+ ast_copy_string(local, "e:on, s:off, p:20", sizeof(local));
for (x = 1; x <= AST_FORMAT_AUDIO_MASK; x <<= 1) {
if (p->capability & x) {
snprintf(tmp, sizeof(tmp), ", a:%s", ast_rtp_lookup_mime_subtype2(1, x, 0));
strncat(local, tmp, sizeof(local) - strlen(local) - 1);
}
}
+
+ if (sub->gate) {
+ if(sub->gate->state == GATE_ALLOCATED || sub->gate->state == GATE_OPEN) {
+ snprintf(tmp, sizeof(tmp), ", dq-gi:%x", sub->gate->gateid);
+ strncat(local, tmp, sizeof(local) - strlen(local) - 1);
+ sub->sdpsent = 1;
+ } else {
+ /* oops wait */
+ ast_log(LOG_DEBUG, "Waiting for opened gate...\n");
+ sub->sdpsent = 0;
+ return 0;
+ }
+ }
+
+
reqprep(&resp, p, "MDCX");
add_header(&resp, "C", sub->callid);
add_header(&resp, "L", local);
@@ -2193,33 +2367,125 @@ static int transmit_connect_with_sdp(struct mgcp_subchannel *sub, struct ast_rtp
{
struct mgcp_request resp;
char local[256];
- char tmp[80];
+ char tmp[80];
int x;
struct mgcp_endpoint *p = sub->parent;
-
- ast_copy_string(local, "p:20", sizeof(local));
+
+ if (mgcpdebug) {
+ ast_verb(3, "Creating connection for %s@%s-%d in cxmode: %s callid: %s\n",
+ p->name, p->parent->name, sub->id, mgcp_cxmodes[sub->cxmode], sub->callid);
+ }
+
+ ast_copy_string(local, "e:on, s:off, p:20", sizeof(local));
+
for (x = 1; x <= AST_FORMAT_AUDIO_MASK; x <<= 1) {
if (p->capability & x) {
snprintf(tmp, sizeof(tmp), ", a:%s", ast_rtp_lookup_mime_subtype2(1, x, 0));
strncat(local, tmp, sizeof(local) - strlen(local) - 1);
}
}
- if (mgcpdebug) {
- ast_verb(3, "Creating connection for %s@%s-%d in cxmode: %s callid: %s\n",
- p->name, p->parent->name, sub->id, mgcp_cxmodes[sub->cxmode], sub->callid);
- }
- reqprep(&resp, p, "CRCX");
- add_header(&resp, "C", sub->callid);
- add_header(&resp, "L", local);
- add_header(&resp, "M", mgcp_cxmodes[sub->cxmode]);
- /* X header should not be sent. kept for compatibility */
- add_header(&resp, "X", sub->txident);
- /*add_header(&resp, "S", "");*/
- add_sdp(&resp, sub, rtp);
- /* fill in new fields */
- resp.cmd = MGCP_CMD_CRCX;
- resp.trid = oseq;
- return send_request(p, sub, &resp, oseq); /* SC */
+
+ if (sub->gate) {
+ if(sub->gate->state == GATE_ALLOCATED) {
+ snprintf(tmp, sizeof(tmp), ", dq-gi:%x", sub->gate->gateid);
+ strncat(local, tmp, sizeof(local) - strlen(local) - 1);
+ }
+ }
+ sub->sdpsent = 1;
+ reqprep(&resp, p, "CRCX");
+ add_header(&resp, "C", sub->callid);
+ add_header(&resp, "L", local);
+ add_header(&resp, "M", mgcp_cxmodes[sub->cxmode]);
+ /* X header should not be sent. kept for compatibility */
+ add_header(&resp, "X", sub->txident);
+ /*add_header(&resp, "S", "");*/
+ add_sdp(&resp, sub, rtp);
+ /* fill in new fields */
+ resp.cmd = MGCP_CMD_CRCX;
+ resp.trid = oseq;
+ return send_request(p, sub, &resp, oseq); /* SC */
+}
+
+
+
+static int mgcp_pktcgate_remove(struct cops_gate *gate)
+{
+ struct mgcp_subchannel *sub = gate->tech_pvt;
+ if(sub) {
+ ast_mutex_lock(&sub->lock);
+ ast_log(LOG_DEBUG, "Pktc: gate 0x%x deleted\n", gate->gateid);
+ if(sub->gate->state != GATE_CLOSED && sub->parent->hangupongateremove) {
+ sub->gate = NULL;
+ if(sub->owner) {
+ ast_softhangup(sub->owner, AST_CAUSE_REQUESTED_CHAN_UNAVAIL);
+ ast_channel_unlock(sub->owner);
+ }
+ } else {
+ sub->gate = NULL;
+ }
+ ast_mutex_unlock(&sub->lock);
+ }
+ return 1;
+}
+
+static int mgcp_pktcgate_open(struct cops_gate *gate)
+{
+ struct mgcp_subchannel *sub = gate->tech_pvt;
+ if(sub) {
+ ast_mutex_lock(&sub->lock);
+ ast_log(LOG_DEBUG, "Pktc: gate 0x%x open\n", gate->gateid);
+ if (!sub->sdpsent) transmit_modify_with_sdp(sub, NULL, 0);
+ ast_mutex_unlock(&sub->lock);
+ }
+ return 1;
+}
+
+static int mgcp_alloc_pktcgate(struct mgcp_subchannel *sub)
+{
+ struct mgcp_endpoint *p = sub->parent;
+ sub->gate = ast_pktccops_gate_alloc(GATE_SET, NULL, ntohl(p->parent->addr.sin_addr.s_addr),
+ 8, 128000, 232, 0, 0, NULL, &mgcp_pktcgate_remove);
+
+ if(!sub->gate)
+ return 0;
+ sub->gate->tech_pvt = sub;
+ sub->gate->gate_open = &mgcp_pktcgate_open;
+ return 1;
+}
+
+static int transmit_connect(struct mgcp_subchannel *sub)
+{
+ struct mgcp_request resp;
+ char local[256];
+ char tmp[80];
+ int x;
+ struct mgcp_endpoint *p = sub->parent;
+
+ ast_copy_string(local, "p:20, s:off, e:on", sizeof(local));
+
+ for (x = 1; x <= AST_FORMAT_AUDIO_MASK; x <<= 1) {
+ if (p->capability & x) {
+ snprintf(tmp, sizeof(tmp), ", a:%s", ast_rtp_lookup_mime_subtype2(1, x, 0));
+ strncat(local, tmp, sizeof(local) - strlen(local) - 1);
+ }
+ }
+
+ if (mgcpdebug) {
+ ast_verbose(VERBOSE_PREFIX_3 "Creating connection for %s@%s-%d in cxmode: %s callid: %s\n",
+ p->name, p->parent->name, sub->id, mgcp_cxmodes[sub->cxmode], sub->callid);
+ }
+ sub->sdpsent = 0;
+ reqprep(&resp, p, "CRCX");
+ add_header(&resp, "C", sub->callid);
+ add_header(&resp, "L", local);
+ add_header(&resp, "M", "inactive");
+ /* X header should not be sent. kept for compatibility */
+ add_header(&resp, "X", sub->txident);
+ /*add_header(&resp, "S", "");*/
+ /* fill in new fields */
+ resp.cmd = MGCP_CMD_CRCX;
+ resp.trid = oseq;
+ return send_request(p, sub, &resp, oseq); /* SC */
}
static int transmit_notify_request(struct mgcp_subchannel *sub, char *tone)
@@ -2239,7 +2505,7 @@ static int transmit_notify_request(struct mgcp_subchannel *sub, char *tone)
add_header(&resp, "R", "L/hd(N)");
break;
case MGCP_OFFHOOK:
- add_header_offhook(sub, &resp);
+ add_header_offhook(sub, &resp, tone);
break;
}
if (!ast_strlen_zero(tone)) {
@@ -2281,7 +2547,7 @@ static int transmit_notify_request_with_callerid(struct mgcp_subchannel *sub, ch
add_header(&resp, "R", "L/hd(N)");
break;
case MGCP_OFFHOOK:
- add_header_offhook(sub, &resp);
+ add_header_offhook(sub, &resp, tone);
break;
}
if (!ast_strlen_zero(tone2)) {
@@ -2301,6 +2567,9 @@ static int transmit_modify_request(struct mgcp_subchannel *sub)
{
struct mgcp_request resp;
struct mgcp_endpoint *p = sub->parent;
+ int x, fc;
+ char local[256];
+ char tmp[80];
if (ast_strlen_zero(sub->cxident)) {
/* We don't have a CXident yet, store the destination and
@@ -2311,8 +2580,36 @@ static int transmit_modify_request(struct mgcp_subchannel *sub)
ast_verb(3, "Modified %s@%s-%d with new mode: %s on callid: %s\n",
p->name, p->parent->name, sub->id, mgcp_cxmodes[sub->cxmode], sub->callid);
}
+
+ ast_copy_string(local, "", sizeof(local));
+ for (x=1;x<= AST_FORMAT_AUDIO_MASK; x <<= 1) {
+ if (p->capability & x) {
+ if(p->ncs && !fc) {
+ p->capability = x; /* sb5120e bug */
+ break;
+ } else {
+ fc = 0;
+ snprintf(tmp, sizeof(tmp), ", a:%s", ast_rtp_lookup_mime_subtype2(1, x, 0));
+ }
+ strncat(local, tmp, sizeof(local) - strlen(local) - 1);
+ }
+ }
+
+ if(!sub->sdpsent) {
+ if (sub->gate) {
+ if(sub->gate->state == GATE_ALLOCATED || sub->gate->state == GATE_OPEN) {
+ snprintf(tmp, sizeof(tmp), ", dq-gi:%x", sub->gate->gateid);
+ strncat(local, tmp, sizeof(local) - strlen(local) - 1);
+ } else {
+ /* we still dont have gateid wait */
+ return 0;
+ }
+ }
+ }
+
reqprep(&resp, p, "MDCX");
add_header(&resp, "C", sub->callid);
+ if(!sub->sdpsent) add_header(&resp, "L", local);
add_header(&resp, "M", mgcp_cxmodes[sub->cxmode]);
/* X header should not be sent. kept for compatibility */
add_header(&resp, "X", sub->txident);
@@ -2322,9 +2619,13 @@ static int transmit_modify_request(struct mgcp_subchannel *sub)
add_header(&resp, "R", "L/hd(N)");
break;
case MGCP_OFFHOOK:
- add_header_offhook(sub, &resp);
+ add_header_offhook(sub, &resp, "");
break;
}
+ if(!sub->sdpsent) {
+ add_sdp(&resp, sub, NULL);
+ sub->sdpsent = 1;
+ }
/* fill in new fields */
resp.cmd = MGCP_CMD_MDCX;
resp.trid = oseq;
@@ -2332,16 +2633,36 @@ static int transmit_modify_request(struct mgcp_subchannel *sub)
}
-static void add_header_offhook(struct mgcp_subchannel *sub, struct mgcp_request *resp)
+static void add_header_offhook(struct mgcp_subchannel *sub, struct mgcp_request *resp, char *tone)
{
- struct mgcp_endpoint *p = sub->parent;
-
- if (p && p->sub && p->sub->owner && p->sub->owner->_state >= AST_STATE_RINGING && (p->dtmfmode & (MGCP_DTMF_INBAND | MGCP_DTMF_HYBRID)))
- add_header(resp, "R", "L/hu(N),L/hf(N)");
- else
- add_header(resp, "R", "L/hu(N),L/hf(N),D/[0-9#*](N)");
+ struct mgcp_endpoint *p = sub->parent;
+ char tone_indicate_end = 0;
+
+ /* We also should check the tone to indicate, because it have no sense
+ to request notify D/[0-9#*] (dtmf keys) if we are sending congestion
+ tone for example G/cg */
+ if (p && (!strcasecmp(tone, (p->ncs ? "L/ro" : "G/cg")))) {
+ tone_indicate_end = 1;
+ }
+
+ if (p && p->sub && p->sub->owner &&
+ p->sub->owner->_state >= AST_STATE_RINGING &&
+ (p->dtmfmode & (MGCP_DTMF_INBAND | MGCP_DTMF_HYBRID))) {
+ add_header(resp, "R", "L/hu(N),L/hf(N)");
+
+ } else if (!tone_indicate_end){
+ add_header(resp, "R", (p->ncs ? "L/hu(N),L/hf(N),L/[0-9#*](N)" : "L/hu(N),L/hf(N),D/[0-9#*](N)"));
+ } else {
+ if (mgcpdebug) {
+ ast_verbose("We don't want more digits if we will end the call\n");
+ }
+ add_header(resp, "R", "L/hu(N),L/hf(N)");
+ }
}
+
+
+
static int transmit_audit_endpoint(struct mgcp_endpoint *p)
{
struct mgcp_request resp;
@@ -2507,6 +2828,10 @@ static void handle_response(struct mgcp_endpoint *p, struct mgcp_subchannel *sub
break;
}
if (sub) {
+ if (!sub->cxident[0] && (req->cmd == MGCP_CMD_CRCX)) {
+ ast_log(LOG_NOTICE, "DLCX for all connections on %s due to error %d\n", gw->name, result);
+ transmit_connection_del(sub);
+ }
if (sub->owner) {
ast_log(LOG_NOTICE, "Terminating on result %d from %s@%s-%d\n",
result, p->name, p->parent->name, sub ? sub->id:-1);
@@ -2530,6 +2855,15 @@ static void handle_response(struct mgcp_endpoint *p, struct mgcp_subchannel *sub
}
if (resp) {
+ /* responseAck: */
+ if (result == 200 && (req->cmd == MGCP_CMD_CRCX || req->cmd == MGCP_CMD_MDCX)) {
+ if (sub) {
+ transmit_response(sub, "000", resp, "OK");
+ if (sub->owner && sub->owner->_state == AST_STATE_RINGING) {
+ ast_queue_control(sub->owner, AST_CONTROL_RINGING);
+ }
+ }
+ }
if (req->cmd == MGCP_CMD_CRCX) {
if ((c = get_header(resp, "I"))) {
if (!ast_strlen_zero(c) && sub) {
@@ -2642,7 +2976,14 @@ static void start_rtp(struct mgcp_subchannel *sub)
/* Make a call*ID */
snprintf(sub->callid, sizeof(sub->callid), "%08lx%s", ast_random(), sub->txident);
/* Transmit the connection create */
- transmit_connect_with_sdp(sub, NULL);
+ if(!sub->parent->pktcgatealloc) {
+ transmit_connect_with_sdp(sub, NULL);
+ } else {
+ transmit_connect(sub);
+ sub->gate = NULL;
+ if(!mgcp_alloc_pktcgate(sub))
+ mgcp_queue_hangup(sub);
+ }
ast_mutex_unlock(&sub->lock);
}
@@ -2661,6 +3002,7 @@ static void *mgcp_ss(void *data)
len = strlen(p->dtmf_buf);
while(len < AST_MAX_EXTENSION-1) {
+ ast_log(LOG_DEBUG, "Dtmf buffer '%s' for '%s@%s'\n", p->dtmf_buf, p->name, p->parent->name);
res = 1; /* Assume that we will get a digit */
while (strlen(p->dtmf_buf) == len){
ast_safe_sleep(chan, loop_pause);
@@ -2707,6 +3049,7 @@ static void *mgcp_ss(void *data)
/*res = tone_zone_play_tone(p->subs[index].zfd, -1);*/
ast_indicate(chan, -1);
ast_copy_string(chan->exten, p->dtmf_buf, sizeof(chan->exten));
+ chan->cid.cid_dnid = ast_strdup(p->dtmf_buf);
memset(p->dtmf_buf, 0, sizeof(p->dtmf_buf));
ast_set_callerid(chan,
p->hidecallerid ? "" : p->cid_num,
@@ -2723,7 +3066,7 @@ static void *mgcp_ss(void *data)
ast_log(LOG_WARNING, "PBX exited non-zero\n");
/*res = tone_zone_play_tone(p->subs[index].zfd, DAHDI_TONE_CONGESTION);*/
/*transmit_notify_request(p, "nbz", 1);*/
- transmit_notify_request(sub, "G/cg");
+ transmit_notify_request(sub, p->ncs ? "L/cg" : "G/cg");
}
return NULL;
}
@@ -2735,7 +3078,7 @@ static void *mgcp_ss(void *data)
} else if (res == 0) {
ast_debug(1, "not enough digits (and no ambiguous match)...\n");
/*res = tone_zone_play_tone(p->subs[index].zfd, DAHDI_TONE_CONGESTION);*/
- transmit_notify_request(sub, "G/cg");
+ transmit_notify_request(sub, p->ncs ? "L/cg" : "G/cg");
/*dahdi_wait_event(p->subs[index].zfd);*/
ast_hangup(chan);
memset(p->dtmf_buf, 0, sizeof(p->dtmf_buf));
@@ -2757,7 +3100,7 @@ static void *mgcp_ss(void *data)
if (ast_pickup_call(chan)) {
ast_log(LOG_WARNING, "No call pickup possible...\n");
/*res = tone_zone_play_tone(p->subs[index].zfd, DAHDI_TONE_CONGESTION);*/
- transmit_notify_request(sub, "G/cg");
+ transmit_notify_request(sub, p->ncs ? "L/cg" : "G/cg");
}
memset(p->dtmf_buf, 0, sizeof(p->dtmf_buf));
ast_hangup(chan);
@@ -2983,12 +3326,12 @@ static void handle_hd_hf(struct mgcp_subchannel *sub, char *ev)
#ifdef DLINK_BUGGY_FIRMWARE
transmit_notify_request(sub, "rt");
#else
- transmit_notify_request(sub, "G/rt");
+ transmit_notify_request(sub, p->ncs ? "L/rt" : "G/rt");
#endif
c = mgcp_new(sub, AST_STATE_RING, NULL);
if (!c) {
ast_log(LOG_WARNING, "Unable to start PBX on channel %s@%s\n", p->name, p->parent->name);
- transmit_notify_request(sub, "G/cg");
++ transmit_notify_request(sub, p->ncs ? "L/cg" : "G/cg");
ast_hangup(c);
}
} else {
@@ -3105,6 +3448,13 @@ static int handle_request(struct mgcp_subchannel *sub, struct mgcp_request *req,
if (!strcasecmp(ev, "hd")) {
p->hookstate = MGCP_OFFHOOK;
sub->cxmode = MGCP_CX_SENDRECV;
+
+ if (p) {
+ /* When the endpoint have a Off hook transition we allways
+ starts without any previous dtmfs */
+ memset(p->dtmf_buf, 0, sizeof(p->dtmf_buf));
+ }
+
handle_hd_hf(sub, ev);
} else if (!strcasecmp(ev, "hf")) {
/* We can assume we are offhook if we received a hookflash */
@@ -3250,7 +3600,7 @@ static int handle_request(struct mgcp_subchannel *sub, struct mgcp_request *req,
if (sub->next->owner)
mgcp_queue_frame(sub->next, &f);
ast_mutex_unlock(&sub->next->lock);
- if (strstr(p->curtone, "wt") && (ev[0] == 'A')) {
+ if (strstr(p->curtone, (p->ncs ? "wt1" : "wt")) && (ev[0] == 'A')) {
memset(p->curtone, 0, sizeof(p->curtone));
}
} else {
@@ -3336,6 +3686,10 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore)
}
if (sscanf(req.verb, "%30d", &result) && sscanf(req.identifier, "%30d", &ident)) {
+ if (result < 200) {
+ ast_debug(1, "Ignoring provisional response on transaction %d\n", ident);
+ return 1;
+ }
/* Try to find who this message is for, if it's important */
sub = find_subchannel_and_lock(NULL, ident, &sin);
if (sub) {
@@ -3392,13 +3746,76 @@ static int mgcpsock_read(int *id, int fd, short events, void *ignore)
static int *mgcpsock_read_id = NULL;
+static int mgcp_prune_realtime_gateway(struct mgcp_gateway *g){
+ struct mgcp_endpoint *enext, *e = g->endpoints;
+ struct mgcp_subchannel *s, *sub;
+ int i, prune = 1;
+
+ if (g->ha || !g->realtime || ast_mutex_trylock(&g->msgs_lock) || g->msgs) {
+ ast_mutex_unlock(&g->msgs_lock);
+ return 0;
+ }
+
+ while(e) {
+ ast_mutex_lock(&e->lock);
+ if(e->dsp || ast_mutex_trylock(&e->rqnt_queue_lock) || ast_mutex_trylock(&e->cmd_queue_lock)) {
+ prune = 0;
+ } else if( e->rqnt_queue || e->cmd_queue ) {
+ prune = 0;
+ }
+ s = e->sub;
+ for (i = 0; (i < MAX_SUBS) && s; i++) {
+ ast_mutex_lock(&s->lock);
+ if (!ast_strlen_zero(s->cxident) || s->rtp || ast_mutex_trylock(&s->cx_queue_lock) || s->gate) {
+ prune = 0;
+ } else if (s->cx_queue) {
+ prune = 0;
+ }
+ s = s->next;
+ }
+ e = e->next;
+ }
+
+ e = g->endpoints;
+
+ while(e) {
+ sub = e->sub;
+ enext = e->next;
+ for (i = 0; (i < MAX_SUBS) && sub; i++) {
+ s = sub;
+ sub = sub->next;
+ ast_mutex_unlock(&s->lock);
+ ast_mutex_unlock(&s->cx_queue_lock);
+ if(prune) {
+ ast_mutex_destroy(&s->lock);
+ ast_mutex_destroy(&s->cx_queue_lock);
+ free(s);
+ }
+ }
+ ast_mutex_unlock(&e->lock);
+ ast_mutex_unlock(&e->rqnt_queue_lock);
+ ast_mutex_unlock(&e->cmd_queue_lock);
+ if(prune) {
+ ast_mutex_destroy(&e->lock);
+ ast_mutex_destroy(&e->rqnt_queue_lock);
+ ast_mutex_destroy(&e->cmd_queue_lock);
+ free(e);
+ }
+ e = enext;
+ }
+ if(prune) ast_log(LOG_DEBUG, "***** MGCP REALTIME PRUNE GW: %s\n", g->name);
+ return prune;
+}
+
static void *do_monitor(void *data)
{
int res;
int reloading;
+ struct mgcp_gateway *g, *gprev, *gnext;
/*struct mgcp_gateway *g;*/
/*struct mgcp_endpoint *e;*/
/*time_t thispass = 0, lastpass = 0;*/
+ time_t lastrun = 0;
/* Add an I/O event to our UDP socket */
if (mgcpsock > -1)
@@ -3458,6 +3875,36 @@ static void *do_monitor(void *data)
g = g->next;
}
#endif
+ /* pruning unused realtime gateways, running in every 60 seconds*/
+ if(time(NULL) > (lastrun + 60)) {
+ ast_mutex_lock(&gatelock);
+ g = gateways;
+ gprev = NULL;
+ while(g) {
+ gnext = g->next;
+ if(g->realtime) {
+ if(mgcp_prune_realtime_gateway(g)) {
+ if(gprev) {
+ gprev->next = gnext;
+ gprev = g;
+ } else {
+ gateways = g->next;
+ }
+ ast_mutex_unlock(&g->msgs_lock);
+ ast_mutex_destroy(&g->msgs_lock);
+ free(g);
+ } else {
+ ast_mutex_unlock(&g->msgs_lock);
+ gprev = g;
+ }
+ } else {
+ gprev = g;
+ }
+ g = gnext;
+ }
+ ast_mutex_unlock(&gatelock);
+ lastrun = time(NULL);
+ }
/* Okay, now that we know what to do, release the network lock */
ast_mutex_unlock(&netlock);
/* And from now on, we're okay to be killed, so release the monitor lock as well */
@@ -3519,7 +3966,7 @@ static struct ast_channel *mgcp_request(const char *type, int format, const stru
format &= capability;
if (!format) {
ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
- return NULL;
+ /*return NULL;*/
}
ast_copy_string(tmp, dest, sizeof(tmp));
if (ast_strlen_zero(tmp)) {
@@ -3592,6 +4039,7 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
if (gw) {
if (!gw_reload) {
gw->expire = -1;
+ gw->realtime = 0;
gw->retransid = -1; /* SC */
ast_mutex_init(&gw->msgs_lock);
ast_copy_string(gw->name, cat, sizeof(gw->name));
@@ -3650,6 +4098,12 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
ast_log(LOG_WARNING, "'%s' is not a valid DTMF mode at line %d\n", v->value, v->lineno);
} else if (!strcasecmp(v->name, "nat")) {
nat = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "ncs")) {
+ ncs = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "hangupongateremove")) {
+ hangupongateremove = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "pktcgatealloc")) {
+ pktcgatealloc = ast_true(v->value);
} else if (!strcasecmp(v->name, "callerid")) {
if (!strcasecmp(v->value, "asreceived")) {
cid_num[0] = '\0';
@@ -3765,6 +4219,7 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
e->amaflags = amaflags;
e->capability = capability;
e->parent = gw;
+ e->ncs = ncs;
e->dtmfmode = dtmfmode;
if (!ep_reload && e->sub && e->sub->rtp)
e->dtmfmode |= MGCP_DTMF_INBAND;
@@ -3800,6 +4255,8 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
/*stnrcpy(sub->txident, txident, sizeof(sub->txident) - 1);*/
sub->cxmode = MGCP_CX_INACTIVE;
sub->nat = nat;
+ sub->gate = NULL;
+ sub->sdpsent = 0;
sub->next = e->sub;
e->sub = sub;
} else {
@@ -3869,6 +4326,9 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
e->amaflags = amaflags;
e->capability = capability;
e->dtmfmode = dtmfmode;
+ e->ncs = ncs;
+ e->pktcgatealloc = pktcgatealloc;
+ e->hangupongateremove = hangupongateremove;
e->adsi = adsi;
if (!strcasecmp(v->name, "trunk"))
e->type = TYPE_TRUNK;
@@ -3948,6 +4408,8 @@ static struct mgcp_gateway *build_gateway(char *cat, struct ast_variable *v)
gw->endpoints = e;
}
}
+ } else if (!strcasecmp(v->name, "name") || !strcasecmp(v->name, "lines")) {
+ /* just eliminate realtime warnings */
} else
ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
v = v->next;
@@ -4010,12 +4472,41 @@ static int mgcp_set_rtp_peer(struct ast_channel *chan, struct ast_rtp_instance *
return -1;
}
+static int mgcp_get_codec(struct ast_channel *chan)
+{
+ struct mgcp_subchannel *sub = chan->tech_pvt;
+ struct mgcp_endpoint *p = sub->parent;
+ return p->capability;
+}
+
static struct ast_rtp_glue mgcp_rtp_glue = {
.type = "MGCP",
.get_rtp_info = mgcp_get_rtp_peer,
.update_peer = mgcp_set_rtp_peer,
+ .get_codec = mgcp_get_codec,
};
+
+static int acf_channel_read(struct ast_channel *chan, const char *funcname, char *args, char *buf, size_t buflen)
+{
+ struct mgcp_subchannel *sub = chan->tech_pvt;
+ int res = 0;
+
+ /* Sanity check */
+ if (!chan || chan->tech != &mgcp_tech) {
+ ast_log(LOG_ERROR, "This function requires a valid MGCP channel\n");
+ return -1;
+ }
+
+ if (!strcasecmp(args, "ncs")) {
+ snprintf(buf, buflen, "%s", sub->parent->ncs ? "yes":"no");
+ } else {
+ res = -1;
+ }
+ return res;
+}
+
+
static void destroy_endpoint(struct mgcp_endpoint *e)
{
struct mgcp_subchannel *sub = e->sub->next, *s;
@@ -4033,6 +4524,12 @@ static void destroy_endpoint(struct mgcp_endpoint *e)
memset(sub->magic, 0, sizeof(sub->magic));
mgcp_queue_hangup(sub);
dump_cmd_queues(NULL, sub);
+ if(sub->gate) {
+ sub->gate->tech_pvt = NULL;
+ sub->gate->got_dq_gi = NULL;
+ sub->gate->gate_remove = NULL;
+ sub->gate->gate_open = NULL;
+ }
ast_mutex_unlock(&sub->lock);
sub = sub->next;
}
@@ -4088,7 +4585,7 @@ static void prune_gateways(void)
for (z = NULL, g = gateways; g;) {
/* prune endpoints */
for (p = NULL, e = g->endpoints; e; ) {
- if (e->delme || g->delme) {
+ if (!g->realtime && (e->delme || g->delme)) {
t = e;
e = e->next;
if (!p)
@@ -4232,6 +4729,12 @@ static int reload_config(int reload)
} else {
ast_log(LOG_WARNING, "Invalid port number '%s' at line %d of %s\n", v->value, v->lineno, config);
}
+ } else if (!strcasecmp(v->name, "firstdigittimeout")) {
+ firstdigittimeout = atoi(v->value);
+ } else if (!strcasecmp(v->name, "gendigittimeout")) {
+ gendigittimeout = atoi(v->value);
+ } else if (!strcasecmp(v->name, "matchdigittimeout")) {
+ matchdigittimeout = atoi(v->value);
}
v = v->next;
}
diff --git a/configs/mgcp.conf.sample b/configs/mgcp.conf.sample
index a8f745a081a906905fa9baa8bf7e5a7149253e92..c69602d7ad7fea3069d45abfaf862f3c196323e1 100644
--- a/configs/mgcp.conf.sample
+++ b/configs/mgcp.conf.sample
@@ -11,6 +11,11 @@
;cos=3 ; Sets 802.1p priority for signaling packets.
;cos_audio=5 ; Sets 802.1p priority for RTP audio packets.
+;---------------------- DIGIT TIMEOUTS ----------------------------
+firstdigittimeout = 30000 ; default 16000 = 16s
+gendigittimeout = 10000 ; default 8000 = 8s
+matchdigittimeout = 5000 ; defaults 3000 = 3s
+
;------------------------------ JITTER BUFFER CONFIGURATION --------------------------
; jbenable = yes ; Enables the use of a jitterbuffer on the receiving side of a
; MGCP channel. Defaults to "no". An enabled jitterbuffer will
@@ -47,27 +52,27 @@
;; The MGCP channel supports the following service codes:
;; # - Transfer
-;; *67 - Calling Number Delivery Blocking
-;; *70 - Cancel Call Waiting
-;; *72 - Call Forwarding Activation
-;; *73 - Call Forwarding Deactivation
-;; *78 - Do Not Disturb Activation
-;; *79 - Do Not Disturb Deactivation
+;; *67 - Calling Number Delivery Blocking
+;; *70 - Cancel Call Waiting
+;; *72 - Call Forwarding Activation
+;; *73 - Call Forwarding Deactivation
+;; *78 - Do Not Disturb Activation
+;; *79 - Do Not Disturb Deactivation
;; *8 - Call pick-up
;
-; known to work with Swissvoice IP10s
-;[192.168.1.20]
-;context=local
-;host=192.168.1.20
-;callerid = "John Doe" <123>
+; known to work with Swissvoice IP10s
+;[192.168.1.20]
+;context=local
+;host=192.168.1.20
+;callerid = "John Doe" <123>
;callgroup=0 ; in the range from 0 to 63
;pickupgroup=0 ; in the range from 0 to 63
-;nat=no
-;threewaycalling=yes
+;nat=no
+;threewaycalling=yes
;transfer=yes ; transfer requires threewaycalling=yes. Use FLASH to transfer
;callwaiting=yes ; this might be a cause of trouble for ip10s
-;cancallforward=yes
-;line => aaln/1
+;cancallforward=yes
+;line => aaln/1
;
;[dph100]
@@ -90,7 +95,7 @@
; 'documentation', or 'omit'
;context = local
;host = 192.168.1.20
-;wcardep = aaln/* ; enables wildcard endpoint and sets it to 'aaln/*'
+;wcardep = aaln/* ; enables wildcard endpoint and sets it to 'aaln/*'
; another common format is '*'
;callerid = "Duane Cox" <123> ; now lets setup line 1 using per endpoint configuration...
;callwaiting = no
@@ -111,3 +116,20 @@
;transfer = no
;dtmfmode = inband
;line => aaln/2 ; now lets save this config to line2 aka aaln/2
+
+; PacketCable
+;[sbv5121e-mta.test.local]
+;host = 10.0.1.3
+;callwaiting = 1
+;canreinvite = 1
+;dtmfmode = rfc2833
+;amaflags = BILLING
+;ncs = yes ; Use NCS 1.0 signalling
+;pktcgatealloc = yes ; Allocate DQOS gate on CMTS
+;hangupongateremove = yes ; Hangup the channel if the CMTS close the gate
+;callerid = 3622622225
+;accountcode = test-3622622225
+;line = aaln/1
+;callerid = 3622622226
+;accountcode = test-3622622226
+;line = aaln/2
diff --git a/configs/res_pktccops.conf.sample b/configs/res_pktccops.conf.sample
new file mode 100644
index 0000000000000000000000000000000000000000..3d6180812faedcc69b360ed107bbedf04ac74636
--- /dev/null
+++ b/configs/res_pktccops.conf.sample
@@ -0,0 +1,32 @@
+; Sample res_pktccops.conf
+
+[general]
+gateinfoperiod => 60 ; default 60s
+gatetimeout = 150 ; default 150
+t1 => 250 ; default 250s
+t7 => 200 ; default 200s
+t8 => 300 ; default 300s
+keepalive => 60 ; default 60s
+
+[teszt]
+host => 192.168.0.24
+pool => 10.0.1.0 10.0.1.255
+pool => 10.0.3.0 10.0.3.255
+pool => 10.0.7.0 10.0.8.255
+pool => 10.0.10.0 10.0.11.255
+
+[general]
+gateinfoperiod => 60 ; default 60s
+gatetimeout = 150 ; default 150
+t1 => 250 ; default 250s
+t7 => 200 ; default 200s
+t8 => 300 ; default 300s
+keepalive => 60 ; default 60s
+
+[test]
+host => 192.168.0.24
+pool => 10.0.1.0 10.0.1.255
+pool => 10.0.3.0 10.0.3.255
+pool => 10.0.7.0 10.0.8.255
+pool => 10.0.10.0 10.0.11.255
+
diff --git a/include/asterisk/pktccops.h b/include/asterisk/pktccops.h
new file mode 100644
index 0000000000000000000000000000000000000000..8f1a0dbc5c1b7528d3260a3849a5ad1ef771326d
--- /dev/null
+++ b/include/asterisk/pktccops.h
@@ -0,0 +1,82 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2009, Attila Domjan
+ *
+ * Attila Domjan <attila.domjan.hu@gmail.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief PacketCable COPS
+ *
+ * \author Attila Domjan <attila.domjan.hu@gmail.com>
+ */
+
+#ifndef _ASTERISK_PKTCCOPS_H
+#define _ASTERISK_PKTCCOPS_H
+
+#include "asterisk/optional_api.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+enum {
+ GATE_SET,
+ GATE_INFO,
+ GATE_SET_HAVE_GATEID,
+ GATE_DEL
+};
+
+enum {
+ GATE_ALLOC_FAILED,
+ GATE_ALLOC_PROGRESS,
+ GATE_ALLOCATED,
+ GATE_CLOSED,
+ GATE_CLOSED_ERR,
+ GATE_OPEN,
+ GATE_DELETED,
+ GATE_TIMEOUT
+};
+
+struct cops_gate {
+ AST_LIST_ENTRY(cops_gate) list;
+ uint32_t gateid;
+ uint16_t trid;
+ time_t in_transaction;
+ uint32_t mta;
+ int state;
+ time_t allocated;
+ time_t checked;
+ time_t deltimer;
+ struct cops_cmts *cmts;
+ int (* got_dq_gi) (struct cops_gate *gate);
+ int (* gate_remove) (struct cops_gate *gate);
+ int (* gate_open) (struct cops_gate *gate);
+ void *tech_pvt;
+};
+
+
+AST_OPTIONAL_API(struct cops_gate *, ast_pktccops_gate_alloc,
+ (int cmd, struct cops_gate *gate, uint32_t mta, uint32_t actcount,
+ float bitrate, uint32_t psize, uint32_t ssip, uint16_t ssport,
+ int (* const got_dq_gi) (struct cops_gate *gate),
+ int (* const gate_remove) (struct cops_gate *gate)),
+ { return NULL; });
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}
+#endif
+
+#endif /* _ASTERISK_PKTCCOPS_H */
diff --git a/res/res_pktccops.c b/res/res_pktccops.c
new file mode 100644
index 0000000000000000000000000000000000000000..3a539f59ecb237ed95b6349e1f262342fa3fef54
--- /dev/null
+++ b/res/res_pktccops.c
@@ -0,0 +1,1483 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2009, Attila Domjan
+ *
+ * Attila Domjan <attila.domjan.hu@gmail.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*!\file
+ *
+ * \brief PacketCable COPS
+ *
+ * \author Attila Domjan <attila.domjan.hu@gmail.com>
+ */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <signal.h>
+
+#include "asterisk/file.h"
+#include "asterisk/logger.h"
+#include "asterisk/channel.h"
+#include "asterisk/config.h"
+#include "asterisk/options.h"
+#include "asterisk/pbx.h"
+#include "asterisk/module.h"
+#include "asterisk/cli.h"
+#include "asterisk/lock.h"
+#define AST_API_MODULE
+#include "asterisk/pktccops.h"
+
+#define DEFAULT_COPS_PORT "2126"
+
+#define COPS_HEADER_SIZE 8
+#define COPS_OBJECT_HEADER_SIZE 4
+#define GATE_SET_OBJ_SIZE 144
+#define GATEID_OBJ_SIZE 8
+#define GATE_INFO_OBJ_SIZE 24
+
+#define PKTCCOPS_SCOMMAND_GATE_ALLOC 1
+#define PKTCCOPS_SCOMMAND_GATE_ALLOC_ACK 2
+#define PKTCCOPS_SCOMMAND_GATE_ALLOC_ERR 3
+#define PKTCCOPS_SCOMMAND_GATE_SET 4
+#define PKTCCOPS_SCOMMAND_GATE_SET_ACK 5
+#define PKTCCOPS_SCOMMAND_GATE_SET_ERR 6
+#define PKTCCOPS_SCOMMAND_GATE_INFO 7
+#define PKTCCOPS_SCOMMAND_GATE_INFO_ACK 8
+#define PKTCCOPS_SCOMMAND_GATE_INFO_ERR 9
+#define PKTCCOPS_SCOMMAND_GATE_DELETE 10
+#define PKTCCOPS_SCOMMAND_GATE_DELETE_ACK 11
+#define PKTCCOPS_SCOMMAND_GATE_DELETE_ERR 12
+#define PKTCCOPS_SCOMMAND_GATE_OPEN 13
+#define PKTCCOPS_SCOMMAND_GATE_CLOSE 14
+
+AST_MUTEX_DEFINE_STATIC(pktccops_lock);
+static pthread_t pktccops_thread = AST_PTHREADT_NULL;
+static uint16_t cops_trid = 0;
+
+struct pktcobj {
+ uint16_t length;
+ unsigned char cnum;
+ unsigned char ctype;
+ char *contents;
+ struct pktcobj *next;
+};
+
+struct copsmsg {
+ unsigned char verflag;
+ unsigned char opcode;
+ uint16_t clienttype;
+ uint32_t length;
+ struct pktcobj *object;
+ char *msg; /* != NULL if not packet cable message received */
+};
+
+struct gatespec {
+ int direction; /* 0-DS, 1-US */
+ int protocolid;
+ int flags; /* 0x00 */
+ int sessionclass; /* normal voip: 0x01, high priority voip: 0x02, unspecified: 0x00 */
+ uint32_t srcip;
+ uint32_t dstip;
+ uint16_t srcp;
+ uint16_t dstp;
+ int diffserv;
+ uint16_t t1;
+ uint16_t t7;
+ uint16_t t8;
+ uint32_t r; /* Token Bucket Rate */
+ uint32_t b; /* token Bucket Size */
+ uint32_t p; /* Peak Data Rate */
+ uint32_t m; /* Minimum Policed Size*/
+ uint32_t mm; /* Maximum Policed Size */
+ uint32_t rate;
+ uint32_t s; /* Allowable Jitter*/
+};
+
+
+struct cops_cmts {
+ AST_LIST_ENTRY(cops_cmts) list;
+ char name[80];
+ char host[80];
+ char port[80];
+ uint16_t t1;
+ uint16_t t7;
+ uint16_t t8;
+ uint32_t keepalive;
+
+ uint32_t handle;
+ int state;
+ time_t contime;
+ time_t katimer;
+ int sfd;
+ int need_delete;
+};
+
+struct cops_ippool {
+ AST_LIST_ENTRY(cops_ippool) list;
+ uint32_t start;
+ uint32_t stop;
+ struct cops_cmts *cmts;
+};
+
+static uint16_t t1 = 250;
+static uint16_t t7 = 200;
+static uint16_t t8 = 300;
+static uint32_t keepalive = 60;
+static int pktccopsdebug = 0;
+static int pktcreload = 0;
+static int gateinfoperiod = 60;
+static int gatetimeout = 150;
+
+AST_LIST_HEAD_STATIC(cmts_list, cops_cmts);
+AST_LIST_HEAD_STATIC(ippool_list, cops_ippool);
+AST_LIST_HEAD_STATIC(gate_list, cops_gate);
+
+static int pktccops_add_ippool(struct cops_ippool *ippool);
+static struct cops_gate *cops_gate_cmd(int cmd, struct cops_cmts *cmts, uint16_t trid, uint32_t mta, uint32_t actcount, float bitrate, uint32_t psize, uint32_t ssip, uint16_t ssport, struct cops_gate *gate);
+static void pktccops_unregister_ippools(void);
+static int load_pktccops_config(void);
+
+static uint32_t ftoieeef(float n)
+{
+ uint32_t res;
+ memcpy(&res, &n, 4);
+ return htonl(res);
+}
+
+static uint16_t cops_constructgatespec(struct gatespec *gs, char *res)
+{
+ if (res == NULL) {
+ return 0;
+ }
+
+ *res = (char) gs->direction;
+ *(res + 1) = (char) gs->protocolid;
+ *(res + 2) = (char) gs->flags;
+ *(res + 3) = (char) gs->sessionclass;
+
+ *((uint32_t *) (res + 4)) = gs->srcip;
+ *((uint32_t *) (res + 8)) = gs->dstip;
+
+ *((uint16_t *) (res + 12)) = gs->srcp;
+ *((uint16_t *) (res + 14)) = gs->dstp;
+
+ *(res + 16) = (char) gs->diffserv;
+ *(res + 17) = 0; /* reserved */
+ *(res + 18) = 0; /* reserved */
+ *(res + 19) = 0; /* reserved */
+
+ *((uint16_t *) (res + 20)) = gs->t1;
+ *(res + 22) = 0; /* reserved */
+ *(res + 23) = 0; /* reserved */
+
+ *((uint16_t *) (res + 24)) = gs->t7;
+ *((uint16_t *) (res + 26)) = gs->t8;
+
+ *((uint32_t *) (res + 28)) = gs->r;
+ *((uint32_t *) (res + 32)) = gs->b;
+ *((uint32_t *) (res + 36)) = gs->p;
+ *((uint32_t *) (res + 40)) = gs->m;
+ *((uint32_t *) (res + 44)) = gs->mm;
+ *((uint32_t *) (res + 48)) = gs->rate;
+ *((uint32_t *) (res + 52)) = gs->s;
+ return 56; /* length */
+};
+
+static uint16_t cops_construct_gate (int cmd, char *p, uint16_t trid,
+ uint32_t mtahost, uint32_t actcount, float rate, uint32_t psizegateid,
+ uint32_t ssip, uint16_t ssport, uint32_t gateid, struct cops_cmts *cmts)
+{
+ struct gatespec gs;
+ int offset = 0;
+
+ ast_debug(3, "CMD: %d\n", cmd);
+
+ /* Transaction Identifier 8 octets */
+ *(p + offset++) = 0;
+ *(p + offset++) = 8; /* length */
+ *(p + offset++) = 1; /* snum */
+ *(p + offset++) = 1; /* stype */
+ *((uint16_t *) (p + offset)) = htons(trid);
+ offset += 2;
+ *(p + offset++) = 0;
+ *(p + offset++) = (cmd == GATE_DEL) ? PKTCCOPS_SCOMMAND_GATE_DELETE : (cmd != GATE_INFO) ? PKTCCOPS_SCOMMAND_GATE_SET : PKTCCOPS_SCOMMAND_GATE_INFO; /* 4: GATE-SET, 7: GATE-INFO */
+
+ /*Subscriper Identifier 8 octets */
+ *(p + offset++) = 0;
+ *(p + offset++) = 8; /* length */
+ *(p + offset++) = 2; /* snum */
+ *(p + offset++) = 1; /* stype */
+ *((uint32_t *) (p + offset)) = htonl(mtahost);
+ offset += 4;
+
+ if (cmd == GATE_INFO || cmd == GATE_SET_HAVE_GATEID || cmd == GATE_DEL) {
+ /* Gate ID 8 Octets */
+ *(p + offset++) = 0;
+ *(p + offset++) = 8; /* length */
+ *(p + offset++) = 3; /* snum */
+ *(p + offset++) = 1; /* stype */
+ *((uint32_t *) (p + offset)) = htonl(gateid);
+ offset += 4;
+ if (cmd == GATE_INFO || cmd == GATE_DEL) {
+ return offset;
+ }
+
+ }
+
+ /* Activity Count 8 octets */
+ *(p + offset++) = 0;
+ *(p + offset++) = 8; /* length */
+ *(p + offset++) = 4; /* snum */
+ *(p + offset++) = 1; /* stype */
+ *((uint32_t *) (p + offset)) = htonl(actcount);
+ offset += 4;
+
+
+ /* Gate Spec 2*60 Octets */
+ gs.direction = 0; /* DS */
+ gs.protocolid = 17; /* UDP */
+ gs.flags = 0;
+ gs.sessionclass = 1;
+ gs.srcip = htonl(ssip);
+ gs.dstip = htonl(mtahost);
+ gs.srcp = htons(ssport);
+ gs.dstp = 0;
+/* gs.diffserv = 0xa0;*/
+ gs.diffserv = 0;
+ gs.t1 = htons(cmts->t1);
+ gs.t7 = htons(cmts->t7);
+ gs.t8 = htons(cmts->t8);
+ gs.r = ftoieeef(rate);
+ gs.b = ftoieeef(psizegateid);
+ gs.p = ftoieeef(rate);
+ gs.m = htonl((uint32_t) psizegateid);
+ gs.mm = htonl((uint32_t) psizegateid);
+ gs.rate = ftoieeef(rate);
+ gs.s = htonl(800);
+
+
+ *(p + offset) = 0;
+ offset++;
+ *(p + offset) = 60; /* length */
+ offset++;
+ *(p + offset) = 5; /* snum */
+ offset++;
+ *(p + offset) = 1; /* stype */
+ offset++;
+ offset += cops_constructgatespec(&gs, p + offset);
+
+
+ gs.direction = 1; /* US */
+ gs.srcip = htonl(mtahost);
+ gs.dstip = htonl(ssip);
+ gs.srcp = 0;
+ gs.dstp = htons(ssport);
+ *(p + offset) = 0;
+ offset++;
+ *(p + offset) = 60; /* length */
+ offset++;
+ *(p + offset) = 5; /* snum */
+ offset++;
+ *(p + offset) = 1; /* stype */
+ offset++;
+ offset += cops_constructgatespec(&gs, p + offset);
+
+ return(offset);
+}
+
+static int cops_getmsg (int sfd, struct copsmsg *recmsg)
+{
+ int len, lent;
+ char buf[COPS_HEADER_SIZE];
+ struct pktcobj *pobject = NULL;
+ recmsg->msg = NULL;
+ recmsg->object = NULL;
+ len = recv(sfd, buf, COPS_HEADER_SIZE, MSG_DONTWAIT);
+ if (len < COPS_HEADER_SIZE) {
+ return len;
+ }
+ recmsg->verflag = *buf;
+ recmsg->opcode = *(buf + 1);
+ recmsg->clienttype = ntohs(*((uint16_t *) (buf + 2)));
+ recmsg->length = ntohl(*((uint32_t *) (buf + 4)));
+ /* Eg KA msg*/
+ if (recmsg->clienttype != 0x8008 ) {
+ if (!(recmsg->msg = malloc(recmsg->length - COPS_HEADER_SIZE))) {
+ return -1;
+ }
+ lent = recv(sfd, recmsg->msg, recmsg->length - COPS_HEADER_SIZE, MSG_DONTWAIT);
+ if (lent < recmsg->length - COPS_HEADER_SIZE) {
+ return lent;
+ }
+ len += len;
+ } else {
+ /* PacketCable Objects */
+ while (len < recmsg->length) {
+ if (len == COPS_HEADER_SIZE) {
+ /* 1st round */
+ if (!(recmsg->object = malloc(sizeof(struct pktcobj)))) {
+ return -1;
+ }
+ pobject = recmsg->object;
+ } else {
+ if (!(pobject->next = malloc(sizeof(struct pktcobj)))) {
+ return -1;
+ }
+ pobject = pobject->next;
+ }
+ pobject->next = NULL;
+ lent = recv(sfd, buf, COPS_OBJECT_HEADER_SIZE, MSG_DONTWAIT);
+ if (lent < COPS_OBJECT_HEADER_SIZE) {
+ ast_debug(3, "Too short object header len: %i\n", lent);
+ return lent;
+ }
+ len += lent;
+ pobject->length = ntohs(*((uint16_t *) buf));
+ pobject->cnum = *(buf + 2);
+ pobject->ctype = *(buf + 3);
+ if (!(pobject->contents = malloc(pobject->length - COPS_OBJECT_HEADER_SIZE))) {
+ return -1;
+ }
+ lent = recv(sfd, pobject->contents, pobject->length - COPS_OBJECT_HEADER_SIZE, MSG_DONTWAIT);
+ if (lent < pobject->length - COPS_OBJECT_HEADER_SIZE) {
+ ast_debug(3, "Too short object content len: %i\n", lent);
+ return lent;
+ }
+ len += lent;
+ }
+ }
+ return len;
+}
+
+static int cops_sendmsg (int sfd, struct copsmsg * sendmsg)
+{
+ char *buf;
+ int bufpos;
+ struct pktcobj *pobject;
+
+ if (sfd < 0) {
+ return -1;
+ }
+
+ ast_debug(3, "COPS: sending opcode: %i len: %i\n", sendmsg->opcode, sendmsg->length);
+ if (sendmsg->length < COPS_HEADER_SIZE) {
+ ast_log(LOG_WARNING, "COPS: invalid msg size!!!\n");
+ return -1;
+ }
+ if (!(buf = malloc((size_t) sendmsg->length))) {
+ return -1;
+ }
+ *buf = sendmsg->verflag ;
+ *(buf + 1) = sendmsg->opcode;
+ *((uint16_t *)(buf + 2)) = htons(sendmsg->clienttype);
+ *((uint32_t *)(buf + 4)) = htonl(sendmsg->length);
+
+ if (sendmsg->msg != NULL) {
+ memcpy(buf + COPS_HEADER_SIZE, sendmsg->msg, sendmsg->length - COPS_HEADER_SIZE);
+ } else if (sendmsg->object != NULL) {
+ bufpos = 8;
+ pobject = sendmsg->object;
+ while(pobject != NULL) {
+ ast_debug(3, "COPS: Sending Object : cnum: %i ctype %i len: %i\n", pobject->cnum, pobject->ctype, pobject->length);
+ if (sendmsg->length < bufpos + pobject->length) {
+ ast_log(LOG_WARNING, "COPS: Invalid msg size len: %i objectlen: %i\n", sendmsg->length, pobject->length);
+ free(buf);
+ return -1;
+ }
+ *(uint16_t *) (buf + bufpos) = htons(pobject->length);
+ *(buf + bufpos + 2) = pobject->cnum;
+ *(buf + bufpos + 3) = pobject->ctype;
+ if (sendmsg->length < pobject->length + bufpos) {
+ ast_log(LOG_WARNING, "COPS: Error sum of object len more the msg len %i < %i\n", sendmsg->length, pobject->length + bufpos);
+ free(buf);
+ return -1;
+ }
+ memcpy((buf + bufpos + 4), pobject->contents, pobject->length - 4);
+ bufpos += pobject->length;
+ pobject = pobject->next;
+ }
+ }
+
+ errno = 0;
+ if (send(sfd, buf, sendmsg->length, MSG_NOSIGNAL | MSG_DONTWAIT ) == -1) {
+ ast_log(LOG_WARNING, "COPS: Send failed errno=%i\n", errno);
+ free(buf);
+ return -2;
+ }
+ free(buf);
+ return 0;
+}
+
+static void cops_freemsg(struct copsmsg *p)
+{
+ struct pktcobj *pnext;
+ free(p->msg);
+ p->msg = NULL;
+ while (p->object != NULL) {
+ pnext = p->object->next;
+ ast_free(p->object->contents);
+ p->object->contents = NULL;
+ ast_free(p->object);
+ p->object = pnext;
+ }
+ p->object = NULL;
+}
+
+struct cops_gate * AST_OPTIONAL_API_NAME(ast_pktccops_gate_alloc)(int cmd,
+ struct cops_gate *gate, uint32_t mta, uint32_t actcount, float bitrate,
+ uint32_t psize, uint32_t ssip, uint16_t ssport,
+ int (* const got_dq_gi) (struct cops_gate *gate),
+ int (* const gate_remove) (struct cops_gate *gate))
+{
+ while (pktcreload) {
+ sched_yield();
+ }
+
+ if (cmd == GATE_SET_HAVE_GATEID && gate) {
+ ast_debug(3, "------- gate modify gateid 0x%x ssip: 0x%x\n", gate->gateid, ssip);
+ /* TODO implement it */
+ ast_log(LOG_WARNING, "Modify GateID not implemented\n");
+ }
+
+ if ((gate = cops_gate_cmd(cmd, NULL, cops_trid++, mta, actcount, bitrate, psize, ssip, ssport, gate))) {
+ ast_debug(3, "COPS: Allocating gate for mta: 0x%x\n", mta);
+ gate->got_dq_gi = got_dq_gi;
+ gate->gate_remove = gate_remove;
+ return(gate);
+ } else {
+ ast_debug(3, "COPS: Couldn't allocate gate for mta: 0x%x\n", mta);
+ return NULL;
+ }
+}
+
+static struct cops_gate *cops_gate_cmd(int cmd, struct cops_cmts *cmts,
+ uint16_t trid, uint32_t mta, uint32_t actcount, float bitrate,
+ uint32_t psize, uint32_t ssip, uint16_t ssport, struct cops_gate *gate)
+{
+ struct copsmsg *gateset;
+ struct cops_gate *new;
+ struct cops_ippool *ippool;
+
+ if (cmd == GATE_DEL) {
+ if (gate == NULL) {
+ return NULL;
+ } else {
+ cmts = gate->cmts;
+ }
+ }
+
+ if (!cmts) {
+ AST_LIST_LOCK(&ippool_list);
+ AST_LIST_TRAVERSE(&ippool_list, ippool, list) {
+ if (mta >= ippool->start && mta <= ippool->stop) {
+ cmts = ippool->cmts;
+ break;
+ }
+ }
+ AST_LIST_UNLOCK(&ippool_list);
+ if (!cmts) {
+ ast_log(LOG_WARNING, "COPS: couldn't find cmts for mta: 0x%x\n", mta);
+ return NULL;
+ }
+ if (cmts->sfd < 0) {
+ ast_log(LOG_WARNING, "CMTS: %s not connected\n", cmts->name);
+ return NULL;
+ }
+ }
+
+ if (cmd == GATE_SET) {
+ new = ast_calloc(1, sizeof(*new));
+ new->gateid = 0;
+ new->trid = trid;
+ new->mta = mta;
+ new->state = GATE_ALLOC_PROGRESS;
+ new->checked = time(NULL);
+ new->allocated = time(NULL);
+ new->cmts = cmts;
+ new->got_dq_gi = NULL;
+ new->gate_remove = NULL;
+ new->gate_open = NULL;
+ new->tech_pvt = NULL;
+ new->deltimer = 0;
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_INSERT_HEAD(&gate_list, new, list);
+ AST_LIST_UNLOCK(&gate_list);
+ gate = new;
+ } else {
+ if (gate) {
+ gate->trid = trid;
+ }
+ }
+
+ gate->in_transaction = time(NULL);
+
+ if (!(gateset = malloc(sizeof(struct copsmsg)))) {
+ free(gateset);
+ return NULL;
+ }
+ gateset->msg = NULL;
+ gateset->verflag = 0x10;
+ gateset->opcode = 2; /* Decision */
+ gateset->clienttype = 0x8008; /* =PacketCable */
+
+ /* Handle object */
+ gateset->object = malloc(sizeof(struct pktcobj));
+ if (!gateset->object) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ gateset->object->length = COPS_OBJECT_HEADER_SIZE + 4;
+ gateset->object->cnum = 1; /* Handle */
+ gateset->object->ctype = 1; /* client */
+ if (!(gateset->object->contents = malloc(sizeof(uint32_t)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ *((uint32_t *) gateset->object->contents) = htonl(cmts->handle);
+
+ /* Context Object */
+ if (!(gateset->object->next = malloc(sizeof(struct pktcobj)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ gateset->object->next->length = COPS_OBJECT_HEADER_SIZE + 4;
+ gateset->object->next->cnum = 2; /* Context */
+ gateset->object->next->ctype = 1; /* Context */
+ if (!(gateset->object->next->contents = malloc(sizeof(uint32_t)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ *((uint32_t *) gateset->object->next->contents) = htonl(0x00080000); /* R-Type = 8 configuration request, M-Type = 0 */
+
+ /* Decision Object: Flags */
+ if (!(gateset->object->next->next = malloc(sizeof(struct pktcobj)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ gateset->object->next->next->length = COPS_OBJECT_HEADER_SIZE + 4;
+ gateset->object->next->next->cnum = 6; /* Decision */
+ gateset->object->next->next->ctype = 1; /* Flags */
+ if (!(gateset->object->next->next->contents = malloc(sizeof(uint32_t)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ *((uint32_t *) gateset->object->next->next->contents) = htonl(0x00010001); /* Install, Trigger Error */
+
+ /* Decision Object: Data */
+ if (!(gateset->object->next->next->next = malloc(sizeof(struct pktcobj)))) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ gateset->object->next->next->next->length = COPS_OBJECT_HEADER_SIZE + ((cmd != GATE_INFO && cmd != GATE_DEL) ? GATE_SET_OBJ_SIZE : GATE_INFO_OBJ_SIZE) + ((cmd == GATE_SET_HAVE_GATEID) ? GATEID_OBJ_SIZE : 0);
+ gateset->object->next->next->next->cnum = 6; /* Decision */
+ gateset->object->next->next->next->ctype = 4; /* Decision Data */
+ gateset->object->next->next->next->contents = malloc(((cmd != GATE_INFO && cmd != GATE_DEL) ? GATE_SET_OBJ_SIZE : GATE_INFO_OBJ_SIZE) + ((cmd == GATE_SET_HAVE_GATEID) ? GATEID_OBJ_SIZE : 0));
+ if (!gateset->object->next->next->next->contents) {
+ cops_freemsg(gateset);
+ free(gateset);
+ return NULL;
+ }
+ gateset->object->next->next->next->next = NULL;
+
+ gateset->length = COPS_HEADER_SIZE + gateset->object->length + gateset->object->next->length + gateset->object->next->next->length + gateset->object->next->next->next->length;
+
+ if ((cmd == GATE_INFO || cmd == GATE_SET_HAVE_GATEID || cmd == GATE_DEL) && gate) {
+ ast_debug(1, "Construct gate with gateid: 0x%x\n", gate->gateid);
+ cops_construct_gate(cmd, gateset->object->next->next->next->contents, trid, mta, actcount, bitrate, psize, ssip, ssport, gate->gateid, cmts);
+ } else {
+ ast_debug(1, "Construct new gate\n");
+ cops_construct_gate(cmd, gateset->object->next->next->next->contents, trid, mta, actcount, bitrate, psize, ssip, ssport, 0, cmts);
+ }
+ if (pktccopsdebug) {
+ ast_debug(3, "send cmd\n");
+ }
+ cops_sendmsg(cmts->sfd, gateset);
+ cops_freemsg(gateset);
+ free(gateset);
+ return gate;
+}
+
+static int cops_connect(char *host, char *port)
+{
+ int s, sfd = -1, flags;
+ struct addrinfo hints;
+ struct addrinfo *rp;
+ struct addrinfo *result;
+
+ memset(&hints, 0, sizeof(struct addrinfo));
+
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = 0;
+ hints.ai_protocol = 0;
+
+ s = getaddrinfo(host, port, &hints, &result);
+ if (s != 0) {
+ ast_log(LOG_WARNING, "COPS: getaddrinfo: %s\n", gai_strerror(s));
+ return -1;
+ }
+
+ for (rp = result; rp != NULL; rp = rp->ai_next) {
+ sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+ if (sfd == -1) {
+ ast_log(LOG_WARNING, "Failed socket\n");
+ }
+ flags = fcntl(sfd, F_GETFL);
+ fcntl(sfd, F_SETFL, flags | O_NONBLOCK);
+ connect(sfd, rp->ai_addr, rp->ai_addrlen);
+ if (sfd == -1) {
+ ast_log(LOG_WARNING, "Failed connect\n");
+ }
+ }
+ freeaddrinfo(result);
+
+ ast_debug(3, "Connecting to cmts: %s:%s\n", host, port);
+ return(sfd);
+}
+
+#define PKTCCOPS_DESTROY_CURRENT_GATE \
+ AST_LIST_REMOVE_CURRENT(list); \
+ if (gate->gate_remove) { \
+ gate->gate_remove(gate); \
+ } \
+ ast_free(gate);
+
+static void *do_pktccops(void *data)
+{
+ int res, nfds, len;
+ struct copsmsg *recmsg, *sendmsg;
+ struct copsmsg recmsgb, sendmsgb;
+ fd_set rfds;
+ struct timeval tv;
+ struct pktcobj *pobject;
+ struct cops_cmts *cmts;
+ struct cops_gate *gate;
+ char *sobjp;
+ uint16_t snst, sobjlen, scommand, recvtrid, actcount, reason, subreason;
+ uint32_t gateid, subscrid, pktcerror;
+ time_t last_exec = 0;
+
+ recmsg = &recmsgb;
+ sendmsg = &sendmsgb;
+
+ ast_debug(3, "COPS: thread started\n");
+
+ for (;;) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ FD_ZERO(&rfds);
+ nfds = 0;
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ if (last_exec != time(NULL)) {
+ if (cmts->state == 2 && cmts->katimer + cmts->keepalive < time(NULL)) {
+ ast_log(LOG_WARNING, "KA timer (%is) expired cmts: %s\n", cmts->keepalive, cmts->name);
+ cmts->state = 0;
+ cmts->katimer = -1;
+ close(cmts->sfd);
+ cmts->sfd = -1;
+ }
+ }
+ if (cmts->sfd > 0) {
+ FD_SET(cmts->sfd, &rfds);
+ if (cmts->sfd > nfds) nfds = cmts->sfd;
+ } else {
+ cmts->sfd = cops_connect(cmts->host, cmts->port);
+ if (cmts->sfd > 0) {
+ cmts->state = 1;
+ if (cmts->sfd > 0) {
+ FD_SET(cmts->sfd, &rfds);
+ if (cmts->sfd > nfds) nfds = cmts->sfd;
+ }
+ }
+ }
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+
+ if (last_exec != time(NULL)) {
+ last_exec = time(NULL);
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_TRAVERSE_SAFE_BEGIN(&gate_list, gate, list) {
+ if (gate) {
+ if (gate->deltimer && gate->deltimer < time(NULL)) {
+ gate->deltimer = time(NULL) + 5;
+ gate->trid = cops_trid++;
+ cops_gate_cmd(GATE_DEL, gate->cmts, gate->trid, 0, 0, 0, 0, 0, 0, gate);
+ ast_debug(3, "COPS: requested Gate-Del: CMTS: %s gateid: 0x%x\n", (gate->cmts) ? gate->cmts->name : "null", gate->gateid);
+ }
+ if (time(NULL) - gate->checked > gatetimeout) {
+ ast_debug(3, "COPS: remove from list GATE, CMTS: %s gateid: 0x%x\n", (gate->cmts) ? gate->cmts->name : "null", gate->gateid);
+ gate->state = GATE_TIMEOUT;
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ } else if (time(NULL) - gate->checked > gateinfoperiod && (gate->state == GATE_ALLOCATED || gate->state == GATE_OPEN)) {
+ if (gate->cmts && (!gate->in_transaction || ( gate->in_transaction + 5 ) < time(NULL))) {
+ gate->trid = cops_trid++;
+ ast_debug(3, "COPS: Gate-Info send to CMTS: %s gateid: 0x%x\n", gate->cmts->name, gate->gateid);
+ cops_gate_cmd(GATE_INFO, gate->cmts, gate->trid, gate->mta, 0, 0, 0, 0, 0, gate);
+ }
+ }
+ }
+ }
+ AST_LIST_TRAVERSE_SAFE_END;
+ AST_LIST_UNLOCK(&gate_list);
+ }
+
+ if (pktcreload == 2) {
+ pktcreload = 0;
+ }
+ if ((res = select(nfds + 1, &rfds, NULL, NULL, &tv))) {
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ if (FD_ISSET(cmts->sfd, &rfds)) {
+ len = cops_getmsg(cmts->sfd, recmsg);
+ if (len > 0) {
+ ast_debug(3, "COPS: got from %s:\n Header: versflag=0x%.2x opcode=%i clienttype=0x%.4x msglength=%i\n",
+ cmts->name, recmsg->verflag, recmsg->opcode, recmsg->clienttype, recmsg->length);
+ if (recmsg->object != NULL) {
+ pobject = recmsg->object;
+ while (pobject != NULL) {
+ ast_debug(3, " OBJECT: length=%i cnum=%i ctype=%i\n", pobject->length, pobject->cnum, pobject->ctype);
+ if (recmsg->opcode == 1 && pobject->cnum == 1 && pobject->ctype == 1 ) {
+ cmts->handle = ntohl(*((uint32_t *) pobject->contents));
+ ast_debug(3, " REQ client handle: %i\n", cmts->handle);
+ cmts->state = 2;
+ cmts->katimer = time(NULL);
+ } else if (pobject->cnum == 9 && pobject->ctype == 1) {
+ sobjp = pobject->contents;
+ subscrid = 0;
+ recvtrid = 0;
+ scommand = 0;
+ pktcerror = 0;
+ actcount = 0;
+ gateid = 0;
+ reason = 0;
+ subreason = 0;
+ while (sobjp < (pobject->contents + pobject->length - 4)) {
+ sobjlen = ntohs(*((uint16_t *) sobjp));
+ snst = ntohs(*((uint16_t *) (sobjp + 2)));
+ ast_debug(3, " S-Num S-type: 0x%.4x len: %i\n", snst, sobjlen);
+ if (snst == 0x0101 ) {
+ recvtrid = ntohs(*((uint16_t *) (sobjp + 4)));
+ scommand = ntohs(*((uint16_t *) (sobjp + 6)));
+ ast_debug(3, " Transaction Identifier command: %i trid %i\n", scommand, recvtrid);
+ } else if (snst == 0x0201) {
+ subscrid = ntohl(*((uint32_t *) (sobjp + 4)));
+ ast_debug(3, " Subscriber ID: 0x%.8x\n", subscrid);
+ } else if (snst == 0x0301) {
+ gateid = ntohl(*((uint32_t *) (sobjp + 4)));
+ ast_debug(3, " Gate ID: 0x%x 0x%.8x\n", gateid, gateid);
+ } else if (snst == 0x0401) {
+ actcount = ntohs(*((uint16_t *) (sobjp + 6)));
+ ast_debug(3, " Activity Count: %i\n", actcount);
+ } else if (snst == 0x0901) {
+ pktcerror = ntohl(*((uint32_t *) (sobjp + 4)));
+ ast_debug(3, " PKTC Error: 0x%.8x\n", pktcerror);
+ } else if (snst == 0x0d01) {
+ reason = ntohs(*((uint16_t *) (sobjp + 4)));
+ subreason = ntohs(*((uint16_t *) (sobjp + 6)));
+ ast_debug(3, " Reason: %u Subreason: %u\n", reason, subreason);
+ }
+ sobjp += sobjlen;
+ if (!sobjlen)
+ break;
+ }
+ if (scommand == PKTCCOPS_SCOMMAND_GATE_CLOSE || scommand == PKTCCOPS_SCOMMAND_GATE_OPEN) {
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_TRAVERSE_SAFE_BEGIN(&gate_list, gate, list) {
+ if (gate->cmts == cmts && gate->gateid == gateid) {
+ if (scommand == PKTCCOPS_SCOMMAND_GATE_CLOSE && gate->state != GATE_CLOSED && gate->state != GATE_CLOSED_ERR ) {
+ ast_debug(3, "COPS Gate Close Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ if (subreason) {
+ gate->state = GATE_CLOSED_ERR;
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ } else {
+ gate->state = GATE_CLOSED;
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ }
+ break;
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_OPEN && gate->state == GATE_ALLOCATED) {
+ ast_debug(3, "COPS Gate Open Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ gate->state = GATE_OPEN;
+ if (gate->gate_open) {
+ ast_debug(3, "Calling GATE-OPEN callback function\n");
+ gate->gate_open(gate);
+ gate->gate_open = NULL;
+ }
+ break;
+ }
+ }
+ }
+ AST_LIST_TRAVERSE_SAFE_END;
+ AST_LIST_UNLOCK(&gate_list);
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_SET_ACK || scommand == PKTCCOPS_SCOMMAND_GATE_SET_ERR || scommand == PKTCCOPS_SCOMMAND_GATE_INFO_ACK || scommand == PKTCCOPS_SCOMMAND_GATE_INFO_ERR || scommand == PKTCCOPS_SCOMMAND_GATE_DELETE_ACK) {
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_TRAVERSE_SAFE_BEGIN(&gate_list, gate, list) {
+ if (gate->cmts == cmts && gate->trid == recvtrid) {
+ gate->gateid = gateid;
+ gate->checked = time(NULL);
+ if (scommand == PKTCCOPS_SCOMMAND_GATE_SET_ACK) {
+ ast_debug(3, "COPS Gate Set Ack Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ gate->state = GATE_ALLOCATED;
+ if (gate->got_dq_gi) {
+ gate->got_dq_gi(gate);
+ gate->got_dq_gi = NULL;
+ }
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_SET_ERR) {
+ ast_debug(3, "COPS Gate Set Error TrId: %i ErrorCode: 0x%.8x CMTS: %s\n ", recvtrid, pktcerror, cmts->name);
+ gate->state = GATE_ALLOC_FAILED;
+ if (gate->got_dq_gi) {
+ gate->got_dq_gi(gate);
+ gate->got_dq_gi = NULL;
+ }
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_INFO_ACK) {
+ ast_debug(3, "COPS Gate Info Ack Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_INFO_ERR) {
+ ast_debug(3, "COPS Gate Info Error Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ gate->state = GATE_ALLOC_FAILED;
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ } else if (scommand == PKTCCOPS_SCOMMAND_GATE_DELETE_ACK) {
+ ast_debug(3, "COPS Gate Deleted Gate ID: 0x%x TrId: %i CMTS: %s\n", gateid, recvtrid, cmts->name);
+ gate->state = GATE_DELETED;
+ PKTCCOPS_DESTROY_CURRENT_GATE;
+ }
+ gate->in_transaction = 0;
+ break;
+ }
+ }
+ AST_LIST_TRAVERSE_SAFE_END;
+ AST_LIST_UNLOCK(&gate_list);
+ }
+ }
+ pobject = pobject->next;
+ }
+ }
+
+ if (recmsg->opcode == 6 && recmsg->object && recmsg->object->cnum == 11 && recmsg->object->ctype == 1) {
+ ast_debug(3, "COPS: Client open %s\n", cmts->name);
+ sendmsg->msg = NULL;
+ sendmsg->verflag = 0x10;
+ sendmsg->opcode = 7; /* Client Accept */
+ sendmsg->clienttype = 0x8008; /* =PacketCable */
+ sendmsg->length = COPS_HEADER_SIZE + COPS_OBJECT_HEADER_SIZE + 4;
+ sendmsg->object = malloc(sizeof(struct pktcobj));
+ sendmsg->object->length = 4 + COPS_OBJECT_HEADER_SIZE;
+ sendmsg->object->cnum = 10; /* keppalive timer*/
+ sendmsg->object->ctype = 1;
+ sendmsg->object->contents = malloc(sizeof(uint32_t));
+ *((uint32_t *) sendmsg->object->contents) = htonl(cmts->keepalive & 0x0000ffff);
+ sendmsg->object->next = NULL;
+ cops_sendmsg(cmts->sfd, sendmsg);
+ cops_freemsg(sendmsg);
+ } else if (recmsg->opcode == 9) {
+ ast_debug(3, "COPS: Keepalive Request got echoing back %s\n", cmts->name);
+ cops_sendmsg(cmts->sfd, recmsg);
+ cmts->state = 2;
+ cmts->katimer = time(NULL);
+ }
+ }
+ if (len <= 0) {
+ ast_debug(3, "COPS: lost connection to %s\n", cmts->name);
+ close(cmts->sfd);
+ cmts->sfd = -1;
+ cmts->state = 0;
+ }
+ cops_freemsg(recmsg);
+ }
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+ }
+ if (pktcreload) {
+ ast_debug(3, "Reloading pktccops...\n");
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_LOCK(&cmts_list);
+ pktccops_unregister_ippools();
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ cmts->need_delete = 1;
+ }
+ load_pktccops_config();
+ AST_LIST_TRAVERSE_SAFE_BEGIN(&cmts_list, cmts, list) {
+ if (cmts && cmts->need_delete) {
+ AST_LIST_TRAVERSE(&gate_list, gate, list) {
+ if (gate->cmts == cmts) {
+ ast_debug(3, "Null gate %s\n", gate->cmts->name);
+ gate->cmts = NULL;
+ }
+ gate->in_transaction = 0;
+ }
+ AST_LIST_UNLOCK(&gate_list);
+ ast_debug(3, "removing cmts: %s\n", cmts->name);
+ if (cmts->sfd > 0) {
+ close(cmts->sfd);
+ }
+ AST_LIST_REMOVE_CURRENT(list);
+ free(cmts);
+ }
+ }
+ AST_LIST_TRAVERSE_SAFE_END;
+ AST_LIST_UNLOCK(&cmts_list);
+ AST_LIST_UNLOCK(&gate_list);
+ pktcreload = 2;
+ }
+ pthread_testcancel();
+ }
+ return NULL;
+}
+
+static int restart_pktc_thread(void)
+{
+ if (pktccops_thread == AST_PTHREADT_STOP) {
+ return 0;
+ }
+ if (ast_mutex_lock(&pktccops_lock)) {
+ ast_log(LOG_WARNING, "Unable to lock pktccops\n");
+ return -1;
+ }
+ if (pktccops_thread == pthread_self()) {
+ ast_mutex_unlock(&pktccops_lock);
+ ast_log(LOG_WARNING, "Cannot kill myself\n");
+ return -1;
+ }
+ if (pktccops_thread != AST_PTHREADT_NULL) {
+ /* Wake up the thread */
+ pthread_kill(pktccops_thread, SIGURG);
+ } else {
+ /* Start a new monitor */
+ if (ast_pthread_create_background(&pktccops_thread, NULL, do_pktccops, NULL) < 0) {
+ ast_mutex_unlock(&pktccops_lock);
+ ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
+ return -1;
+ }
+ }
+ ast_mutex_unlock(&pktccops_lock);
+ return 0;
+}
+
+static int load_pktccops_config(void)
+{
+ static char *cfg = "res_pktccops.conf";
+ struct ast_config *config;
+ struct ast_variable *v;
+ struct cops_cmts *cmts;
+ struct cops_ippool *new_ippool;
+ const char *host, *cat, *port;
+ int sfd, update;
+ int res = 0;
+ uint16_t t1_temp, t7_temp, t8_temp;
+ uint32_t keepalive_temp;
+ unsigned int a,b,c,d,e,f,g,h;
+ struct ast_flags config_flags = {0};
+
+ if (!(config = ast_config_load(cfg, config_flags))) {
+ ast_log(LOG_WARNING, "Unable to load config file res_pktccops.conf\n");
+ return -1;
+ }
+ for (cat = ast_category_browse(config, NULL); cat; cat = ast_category_browse(config, cat)) {
+ if (!strcmp(cat, "general")) {
+ for (v = ast_variable_browse(config, cat); v; v = v->next) {
+ if (!strcasecmp(v->name, "t1")) {
+ t1 = atoi(v->value);
+ } else if (!strcasecmp(v->name, "t7")) {
+ t7 = atoi(v->value);
+ } else if (!strcasecmp(v->name, "t8")) {
+ t8 = atoi(v->value);
+ } else if (!strcasecmp(v->name, "keepalive")) {
+ keepalive = atoi(v->value);
+ } else if (!strcasecmp(v->name, "gateinfoperiod")) {
+ gateinfoperiod = atoi(v->value);
+ } else if (!strcasecmp(v->name, "gatetimeout")) {
+ gatetimeout = atoi(v->value);
+ } else {
+ ast_log(LOG_WARNING, "Unkown option %s in general section of res_ptkccops.conf\n", v->name);
+ }
+ }
+ } else {
+ /* Defaults */
+ host = NULL;
+ port = NULL;
+ sfd = 0;
+ t1_temp = t1;
+ t7_temp = t7;
+ t8_temp = t8;
+ keepalive_temp = keepalive;
+
+ for (v = ast_variable_browse(config, cat); v; v = v->next) {
+ if (!strcasecmp(v->name, "host")) {
+ host = v->value;
+ } else if (!strcasecmp(v->name, "port")) {
+ port = v->value;
+ } else if (!strcasecmp(v->name, "t1")) {
+ t1_temp = atoi(v->value);
+ } else if (!strcasecmp(v->name, "t7")) {
+ t7_temp = atoi(v->value);
+ } else if (!strcasecmp(v->name, "t8")) {
+ t8_temp = atoi(v->value);
+ } else if (!strcasecmp(v->name, "keepalive")) {
+ keepalive_temp = atoi(v->value);
+ } else if (!strcasecmp(v->name, "pool")) {
+ /* we weill parse it in 2nd round */
+ } else {
+ ast_log(LOG_WARNING, "Unkown option %s in res_ptkccops.conf\n", v->name);
+ }
+ }
+
+ update = 0;
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ if (!strcmp(cmts->name, cat)) {
+ update = 1;
+ break;
+ }
+
+ }
+ if (!update) {
+ cmts = ast_calloc(1, sizeof(*cmts));
+ if (!cmts) {
+ res = -1;
+ break;
+ }
+ AST_LIST_INSERT_HEAD(&cmts_list, cmts, list);
+ }
+ if (cat) {
+ ast_copy_string(cmts->name, cat, sizeof(cmts->name));
+ }
+ if (host) {
+ ast_copy_string(cmts->host, host, sizeof(cmts->host));
+ }
+ if (port) {
+ ast_copy_string(cmts->port, port, sizeof(cmts->port));
+ } else {
+ ast_copy_string(cmts->port, DEFAULT_COPS_PORT, sizeof(cmts->port));
+ }
+
+ cmts->t1 = t1_temp;
+ cmts->t7 = t7_temp;
+ cmts->t8 = t8_temp;
+ cmts->keepalive = keepalive_temp;
+ if (!update) {
+ cmts->state = 0;
+ cmts->sfd = -1;
+ }
+ cmts->need_delete = 0;
+ for (v = ast_variable_browse(config, cat); v; v = v->next) {
+ /* parse ipppol when we have cmts ptr */
+ if (!strcasecmp(v->name, "pool")) {
+ if (sscanf(v->value, "%3u.%3u.%3u.%3u %3u.%3u.%3u.%3u", &a, &b, &c, &d, &e, &f, &g, &h) == 8) {
+ new_ippool = ast_calloc(1, sizeof(*new_ippool));
+ if (!new_ippool) {
+ res = -1;
+ break;
+ }
+ new_ippool->start = a << 24 | b << 16 | c << 8 | d;
+ new_ippool->stop = e << 24 | f << 16 | g << 8 | h;
+ new_ippool->cmts = cmts;
+ pktccops_add_ippool(new_ippool);
+ } else {
+ ast_log(LOG_WARNING, "Invalid ip pool format in res_pktccops.conf\n");
+ }
+ }
+ }
+ }
+ }
+ ast_config_destroy(config);
+ return res;
+}
+
+static char *pktccops_show_cmtses(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct cops_cmts *cmts;
+ char statedesc[16];
+ int katimer;
+
+ switch(cmd) {
+ case CLI_INIT:
+ e->command = "pktccops show cmtses";
+ e->usage =
+ "Usage: pktccops show cmtses\n"
+ " List PacketCable COPS CMTSes.\n";
+
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ ast_cli(a->fd, "%-16s %-24s %-12s %7s\n", "Name ", "Host ", "Status ", "KA timer ");
+ ast_cli(a->fd, "%-16s %-24s %-12s %7s\n", "------------", "--------------------", "----------", "-----------");
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ katimer = -1;
+ if (cmts->state == 2) {
+ ast_copy_string(statedesc, "Connected", sizeof(statedesc));
+ katimer = (int) (time(NULL) - cmts->katimer);
+ } else if (cmts->state == 1) {
+ ast_copy_string(statedesc, "Connecting", sizeof(statedesc));
+ } else {
+ ast_copy_string(statedesc, "N/A", sizeof(statedesc));
+ }
+ ast_cli(a->fd, "%-16s %-15s:%-8s %-12s %-7d\n", cmts->name, cmts->host, cmts->port, statedesc, katimer);
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+ return CLI_SUCCESS;
+}
+
+static char *pktccops_show_gates(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct cops_gate *gate;
+ char state_desc[16];
+
+ switch(cmd) {
+ case CLI_INIT:
+ e->command = "pktccops show gates";
+ e->usage =
+ "Usage: pktccops show gates\n"
+ " List PacketCable COPS GATEs.\n";
+
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ ast_cli(a->fd, "%-16s %-12s %-12s %-10s %-10s %-10s\n" ,"CMTS", "Gate-Id","MTA", "Status", "AllocTime", "CheckTime");
+ ast_cli(a->fd, "%-16s %-12s %-12s %-10s %-10s %-10s\n" ,"--------------" ,"----------", "----------", "--------", "--------", "--------\n");
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_TRAVERSE(&gate_list, gate, list) {
+ if (gate->state == GATE_ALLOC_FAILED) {
+ ast_copy_string(state_desc, "Failed", sizeof(state_desc));
+ } else if (gate->state == GATE_ALLOC_PROGRESS) {
+ ast_copy_string(state_desc, "In Progress", sizeof(state_desc));
+ } else if (gate->state == GATE_ALLOCATED) {
+ ast_copy_string(state_desc, "Allocated", sizeof(state_desc));
+ } else if (gate->state == GATE_CLOSED) {
+ ast_copy_string(state_desc, "Closed", sizeof(state_desc));
+ } else if (gate->state == GATE_CLOSED_ERR) {
+ ast_copy_string(state_desc, "ClosedErr", sizeof(state_desc));
+ } else if (gate->state == GATE_OPEN) {
+ ast_copy_string(state_desc, "Open", sizeof(state_desc));
+ } else if (gate->state == GATE_DELETED) {
+ ast_copy_string(state_desc, "Deleted", sizeof(state_desc));
+ } else {
+ ast_copy_string(state_desc, "N/A", sizeof(state_desc));
+ }
+
+ ast_cli(a->fd, "%-16s 0x%.8x 0x%08x %-10s %10i %10i %u\n", (gate->cmts) ? gate->cmts->name : "null" , gate->gateid, gate->mta,
+ state_desc, (int) (time(NULL) - gate->allocated), (gate->checked) ? (int) (time(NULL) - gate->checked) : 0, (unsigned int) gate->in_transaction);
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+ AST_LIST_UNLOCK(&gate_list);
+ return CLI_SUCCESS;
+}
+
+static char *pktccops_show_pools(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ struct cops_ippool *ippool;
+ char start[32];
+ char stop[32];
+
+ switch(cmd) {
+ case CLI_INIT:
+ e->command = "pktccops show pools";
+ e->usage =
+ "Usage: pktccops show pools\n"
+ " List PacketCable COPS ip pools of MTAs.\n";
+
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ ast_cli(a->fd, "%-16s %-18s %-7s\n", "Start ", "Stop ", "CMTS ");
+ ast_cli(a->fd, "%-16s %-18s %-7s\n", "----------", "----------", "--------");
+ AST_LIST_LOCK(&ippool_list);
+ AST_LIST_TRAVERSE(&ippool_list, ippool, list) {
+ snprintf(start, sizeof(start), "%3u.%3u.%3u.%3u", ippool->start >> 24, (ippool->start >> 16) & 0x000000ff, (ippool->start >> 8) & 0x000000ff, ippool->start & 0x000000ff);
+
+ snprintf(stop, sizeof(stop), "%3u.%3u.%3u.%3u", ippool->stop >> 24, (ippool->stop >> 16) & 0x000000ff, (ippool->stop >> 8) & 0x000000ff, ippool->stop & 0x000000ff);
+ ast_cli(a->fd, "%-16s %-18s %-16s\n", start, stop, ippool->cmts->name);
+ }
+ AST_LIST_UNLOCK(&ippool_list);
+ return CLI_SUCCESS;
+}
+
+static char *pktccops_gatedel(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ int found = 0;
+ int trid;
+ uint32_t gateid;
+ struct cops_gate *gate;
+ struct cops_cmts *cmts;
+
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "pktccops gatedel";
+ e->usage =
+ "Usage: pktccops gatedel <cmts> <gateid>\n"
+ " Send Gate-Del to cmts.\n";
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ if (a->argc < 4)
+ return CLI_SHOWUSAGE;
+
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ if (!strcmp(cmts->name, a->argv[2])) {
+ ast_cli(a->fd, "Found cmts: %s\n", cmts->name);
+ found = 1;
+ break;
+ }
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+
+ if (!found)
+ return CLI_SHOWUSAGE;
+
+ trid = cops_trid++;
+ if (!sscanf(a->argv[3], "%x", &gateid)) {
+ ast_cli(a->fd, "bad gate specification (%s)\n", a->argv[3]);
+ return CLI_SHOWUSAGE;
+ }
+
+ found = 0;
+ AST_LIST_LOCK(&gate_list);
+ AST_LIST_TRAVERSE(&gate_list, gate, list) {
+ if (gate->gateid == gateid && gate->cmts == cmts) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found) {
+ ast_cli(a->fd, "gate not found: %s\n", a->argv[3]);
+ return CLI_SHOWUSAGE;
+ }
+
+ AST_LIST_UNLOCK(&gate_list);
+ cops_gate_cmd(GATE_DEL, cmts, trid, 0, 0, 0, 0, 0, 0, gate);
+ return CLI_SUCCESS;
+}
+
+static char *pktccops_gateset(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ int foundcmts = 0;
+ int trid;
+ unsigned int an,bn,cn,dn;
+ uint32_t mta, ssip;
+ struct cops_cmts *cmts;
+ struct cops_gate *gate;
+
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "pktccops gateset";
+ e->usage =
+ "Usage: pktccops gateset <cmts> <mta> <acctcount> <bitrate> <packet size> <switch ip> <switch port>\n"
+ " Send Gate-Set to cmts.\n";
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ if (a->argc < 9)
+ return CLI_SHOWUSAGE;
+
+ if (!strncmp(a->argv[2], "null", sizeof(a->argv[2]))) {
+ cmts = NULL;
+ } else {
+ AST_LIST_LOCK(&cmts_list);
+ AST_LIST_TRAVERSE(&cmts_list, cmts, list) {
+ if (!strcmp(cmts->name, a->argv[2])) {
+ ast_cli(a->fd, "Found cmts: %s\n", cmts->name);
+ foundcmts = 1;
+ break;
+ }
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+ if (!foundcmts) {
+ ast_cli(a->fd, "CMTS not found: %s\n", a->argv[2]);
+ return CLI_SHOWUSAGE;
+ }
+ }
+
+ trid = cops_trid++;
+ if (sscanf(a->argv[3], "%3u.%3u.%3u.%3u", &an, &bn, &cn, &dn) != 4) {
+ ast_cli(a->fd, "MTA specification (%s) does not look like an ipaddr\n", a->argv[3]);
+ return CLI_SHOWUSAGE;
+ }
+ mta = an << 24 | bn << 16 | cn << 8 | dn;
+
+ if (sscanf(a->argv[7], "%3u.%3u.%3u.%3u", &an, &bn, &cn, &dn) != 4) {
+ ast_cli(a->fd, "SSIP specification (%s) does not look like an ipaddr\n", a->argv[7]);
+ return CLI_SHOWUSAGE;
+ }
+ ssip = an << 24 | bn << 16 | cn << 8 | dn;
+
+ gate = cops_gate_cmd(GATE_SET, cmts, trid, mta, atoi(a->argv[4]), atof(a->argv[5]), atoi(a->argv[6]), ssip, atoi(a->argv[8]), NULL);
+ return CLI_SUCCESS;
+}
+
+static char *pktccops_debug(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+ switch (cmd) {
+ case CLI_INIT:
+ e->command = "pktccops set debug {on|off}";
+ e->usage =
+ "Usage: pktccops set debug {on|off}\n"
+ " Turn on/off debuging\n";
+ return NULL;
+ case CLI_GENERATE:
+ return NULL;
+ }
+
+ if (a->argc != e->args)
+ return CLI_SHOWUSAGE;
+ if (!strncasecmp(a->argv[e->args - 1], "on", 2)) {
+ pktccopsdebug = 1;
+ ast_cli(a->fd, "PktcCOPS Debugging Enabled\n");
+ } else if (!strncasecmp(a->argv[e->args - 1], "off", 2)) {
+ pktccopsdebug = 0;
+ ast_cli(a->fd, "PktcCOPS Debugging Disabled\n");
+ } else {
+ return CLI_SHOWUSAGE;
+ }
+ return CLI_SUCCESS;
+
+}
+
+static struct ast_cli_entry cli_pktccops[] = {
+ AST_CLI_DEFINE(pktccops_show_cmtses, "List PacketCable COPS CMTSes"),
+ AST_CLI_DEFINE(pktccops_show_gates, "List PacketCable COPS GATEs"),
+ AST_CLI_DEFINE(pktccops_show_pools, "List PacketCable MTA pools"),
+ AST_CLI_DEFINE(pktccops_gateset, "Send Gate-Set to cmts"),
+ AST_CLI_DEFINE(pktccops_gatedel, "Send Gate-Det to cmts"),
+ AST_CLI_DEFINE(pktccops_debug, "Enable/Disable COPS debugging")
+};
+
+static int pktccops_add_ippool(struct cops_ippool *ippool)
+{
+ if (ippool) {
+ AST_LIST_LOCK(&ippool_list);
+ AST_LIST_INSERT_HEAD(&ippool_list, ippool, list);
+ AST_LIST_UNLOCK(&ippool_list);
+ return 0;
+ } else {
+ ast_log(LOG_WARNING, "Attempted to register NULL ippool?\n");
+ return -1;
+ }
+}
+
+static void pktccops_unregister_cmtses(void)
+{
+ struct cops_cmts *cmts;
+ struct cops_gate *gate;
+ AST_LIST_LOCK(&cmts_list);
+ while ((cmts = AST_LIST_REMOVE_HEAD(&cmts_list, list))) {
+ if (cmts->sfd > 0) {
+ close(cmts->sfd);
+ }
+ free(cmts);
+ }
+ AST_LIST_UNLOCK(&cmts_list);
+
+ AST_LIST_LOCK(&gate_list);
+ while ((gate = AST_LIST_REMOVE_HEAD(&gate_list, list))) {
+ free(gate);
+ }
+ AST_LIST_UNLOCK(&gate_list);
+}
+
+static void pktccops_unregister_ippools(void)
+{
+ struct cops_ippool *ippool;
+ AST_LIST_LOCK(&ippool_list);
+ while ((ippool = AST_LIST_REMOVE_HEAD(&ippool_list, list))) {
+ free(ippool);
+ }
+ AST_LIST_UNLOCK(&ippool_list);
+}
+
+static int load_module(void)
+{
+ int res;
+ AST_LIST_LOCK(&cmts_list);
+ res = load_pktccops_config();
+ AST_LIST_UNLOCK(&cmts_list);
+ if (res == -1) {
+ return AST_MODULE_LOAD_DECLINE;
+ }
+ ast_cli_register_multiple(cli_pktccops, sizeof(cli_pktccops) / sizeof(struct ast_cli_entry));
+ restart_pktc_thread();
+ return 0;
+}
+
+static int unload_module(void)
+{
+ if (!ast_mutex_lock(&pktccops_lock)) {
+ if (pktccops_thread && (pktccops_thread != AST_PTHREADT_STOP)) {
+ pthread_cancel(pktccops_thread);
+ pthread_kill(pktccops_thread, SIGURG);
+ pthread_join(pktccops_thread, NULL);
+ }
+ pktccops_thread = AST_PTHREADT_STOP;
+ ast_mutex_unlock(&pktccops_lock);
+ } else {
+ ast_log(LOG_WARNING, "Unable to lock the pktccops_thread\n");
+ return -1;
+ }
+
+ ast_cli_unregister_multiple(cli_pktccops, sizeof(cli_pktccops) / sizeof(struct ast_cli_entry));
+ pktccops_unregister_cmtses();
+ pktccops_unregister_ippools();
+ pktccops_thread = AST_PTHREADT_NULL;
+ return 0;
+}
+
+static int reload_module(void)
+{
+ /* Prohibit unloading */
+ if (pktcreload) {
+ ast_log(LOG_NOTICE, "Previous reload in progress, please wait!\n");
+ return -1;
+ }
+ pktcreload = 1;
+ return 0;
+}
+
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "PktcCOPS manager",
+ .load = load_module,
+ .unload = unload_module,
+ .reload = reload_module,
+ );
+