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chan_dahdi: Warn if nonexistent cadence is requested. 

If attempting to ring a channel using a nonexistent cadence,
emit a warning, before falling back to the default cadence.

Resolves: #409
(cherry picked from commit cdcdca5199)
This commit is contained in:
Naveen Albert 2023-11-02 16:51:22 -04:00 committed by Asterisk Development Team
parent 35281dac6a
commit 27f3df7139
1 changed files with 3 additions and 0 deletions
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3
channels/chan_dahdi.c
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@ -2024,6 +2024,9 @@ static void my_set_cadence(void *pvt, int *cid_rings, struct ast_channel *ast)
ast_log(LOG_WARNING, "Unable to set distinctive ring cadence %d on '%s': %s\n", p->distinctivering, ast_channel_name(ast), strerror(errno));
*cid_rings = cidrings[p->distinctivering - 1];
} else {
if (p->distinctivering > 0) {
ast_log(LOG_WARNING, "Cadence %d is not defined, falling back to default ring cadence\n", p->distinctivering);
}
if (ioctl(p->subs[SUB_REAL].dfd, DAHDI_SETCADENCE, NULL))
ast_log(LOG_WARNING, "Unable to reset default ring on '%s': %s\n", ast_channel_name(ast), strerror(errno));
*cid_rings = p->sendcalleridafter;