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handle polarity reversal hangup indication during an incoming call that is still ringing (issue #5191)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6661 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.2-netsec
Kevin P. Fleming 20 years ago
parent 78fa3593b1
commit 24cdb73f92
1 changed files with 30 additions and 22 deletions
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18
channels/chan_zap.c
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@ -4155,22 +4155,29 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
ast_setstate(p->owner, AST_STATE_UP);
} else
ast_log(LOG_DEBUG, "Ignore switch to REVERSED Polarity on channel %d, state %d\n", p->channel, ast->_state);
} else if(p->hanguponpolarityswitch &&
}
/* Removed else statement from here as it was preventing hangups from ever happening*/
/* Added AST_STATE_RING in if statement below to deal with calling party hangups that take place when ringing */
if(p->hanguponpolarityswitch &&
(p->polarityonanswerdelay > 0) &&
(p->polarity == POLARITY_REV) &&
(ast->_state == AST_STATE_UP)) {
((ast->_state == AST_STATE_UP) || (ast->_state == AST_STATE_RING)) ) {
/* Added log_debug information below to provide a better indication of what is going on */
ast_log(LOG_DEBUG, "Polarity Reversal event occured - DEBUG 1: channel %d, state %d, pol= %d, aonp= %d, honp= %d, pdelay= %d, tv= %d\n", p->channel, ast->_state, p->polarity, p->answeronpolarityswitch, p->hanguponpolarityswitch, p->polarityonanswerdelay, ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) );
if(ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) > p->polarityonanswerdelay) {
ast_log(LOG_DEBUG, "Hangup due to Reverse Polarity on channel %d\n", p->channel);
ast_log(LOG_DEBUG, "Polarity Reversal detected and now Hanging up on channel %d\n", p->channel);
ast_softhangup(p->owner, AST_SOFTHANGUP_EXPLICIT);
p->polarity = POLARITY_IDLE;
} else {
ast_log(LOG_DEBUG, "Ignore Reverse Polarity (too close to answer event) on channel %d, state %d\n", p->channel, ast->_state);
ast_log(LOG_DEBUG, "Polarity Reversal detected but NOT hanging up (too close to answer event) on channel %d, state %d\n", p->channel, ast->_state);
}
} else {
p->polarity = POLARITY_IDLE;
ast_log(LOG_DEBUG, "Ignore switch to IDLE Polarity on channel %d, state %d\n", p->channel, ast->_state);
ast_log(LOG_DEBUG, "Ignoring Polarity switch to IDLE on channel %d, state %d\n", p->channel, ast->_state);
}
/* Added more log_debug information below to provide a better indication of what is going on */
ast_log(LOG_DEBUG, "Polarity Reversal event occured - DEBUG 2: channel %d, state %d, pol= %d, aonp= %d, honp= %d, pdelay= %d, tv= %d\n", p->channel, ast->_state, p->polarity, p->answeronpolarityswitch, p->hanguponpolarityswitch, p->polarityonanswerdelay, ast_tvdiff_ms(ast_tvnow(), p->polaritydelaytv) );
break;
default:
ast_log(LOG_DEBUG, "Dunno what to do with event %d on channel %d\n", res, p->channel);
@ -4180,6 +4187,7 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
static struct ast_frame *__zt_exception(struct ast_channel *ast)
{
struct zt_pvt *p = ast->tech_pvt;

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