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when our PTP Partner sends us a SETUP with a preselected channel we just accept it, even when we're NT. added some checks for segfaults.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@48552 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Christian Richter
2006-12-18 10:19:39 +00:00
parent c3b8d9f510
commit 7716c778e4
2 changed files with 27 additions and 14 deletions
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31
channels/misdn/isdn_lib.c
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@@ -666,6 +666,7 @@ int set_chan_in_stack(struct misdn_stack *stack, int channel)
{
cb_log(4,stack->port,"set_chan_in_stack: %d\n",channel);
dump_chan_list(stack);
if (channel >=1 ) {
if (!stack->channels[channel-1])
stack->channels[channel-1] = 1;
@@ -1482,15 +1483,16 @@ int handle_event ( struct misdn_bchannel *bc, enum event_e event, iframe_t *frm)
cb_log(0, stack->port, "Any Channel Requested, but we have no more!!\n");
break;
}
}
} else {
if (bc->channel >0 && bc->channel<255) {
int ret=set_chan_in_stack(stack ,bc->channel);
if (event == EVENT_SETUP && ret<0){
/* empty bchannel */
bc->channel=0;
bc->out_cause=44;
misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
if (bc->channel >0 && bc->channel<255) {
int ret=set_chan_in_stack(stack ,bc->channel);
if (event == EVENT_SETUP && ret<0){
/* empty bchannel */
bc->channel=0;
bc->out_cause=44;
misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
}
}
}
@@ -1802,12 +1804,6 @@ handle_event_nt(void *dat, void *arg)
cb_log(7, stack->port, " --> new_process: New L3Id: %x\n",hh->dinfo);
bc->l3_id=hh->dinfo;
if (bc->channel<=0) {
bc->channel=find_free_chan_in_stack(stack,0);
if (bc->channel<=0)
goto ERR_NO_CHANNEL;
}
}
break;
@@ -2035,6 +2031,13 @@ handle_event_nt(void *dat, void *arg)
switch (event) {
case EVENT_SETUP:
if (bc->channel<=0) {
bc->channel=find_free_chan_in_stack(stack,0);
if (bc->channel<=0)
goto ERR_NO_CHANNEL;
}
if (bc->channel>0 && bc->channel<255) {
if (stack->ptp) {
int ret=set_chan_in_stack(stack, bc->channel);