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27639a |
Fix broken Call-Disconnect-Notify code
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27639a |
Submitted upstream: http://marc.info/?l=pptpclient-devel&m=128594487715881&w=1
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27639a |
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27639a |
--- pptp-1.7.2/pptp_ctrl.c 2010-11-30 15:26:29.856391644 +0000
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+++ pptp-1.7.2/pptp_ctrl.c 2010-11-30 15:26:29.861391766 +0000
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@@ -941,15 +941,25 @@ int ctrlp_disp(PPTP_CONN * conn, void *
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{
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struct pptp_call_clear_ntfy *packet =
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(struct pptp_call_clear_ntfy *)buffer;
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+ int i;
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+ u_int16_t our_call_id;
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+ u_int16_t peer_call_id = ntoh16(packet->call_id);
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log("Call disconnect notification received (call id %d)",
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- ntoh16(packet->call_id));
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- if (vector_contains(conn->call, ntoh16(packet->call_id))) {
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- PPTP_CALL * call;
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- ctrlp_error(packet->result_code, packet->error_code,
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- packet->cause_code, pptp_call_disc_ntfy,
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- MAX_CALL_DISC_NTFY);
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- vector_search(conn->call, ntoh16(packet->call_id), &call);
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- pptp_call_destroy(conn, call);
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+ (int) peer_call_id);
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+ /* See if we can map the peer's call id to our own */
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+ for (i = 0; i < vector_size(conn->call); i++) {
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+ PPTP_CALL * call = vector_get_Nth(conn->call, i);
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+ if (call->peer_call_id == peer_call_id) {
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+ our_call_id = call->call_id;
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+ if (vector_contains(conn->call, our_call_id)) {
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+ ctrlp_error(packet->result_code, packet->error_code,
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+ packet->cause_code, pptp_call_disc_ntfy,
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+ MAX_CALL_DISC_NTFY);
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+ vector_search(conn->call, our_call_id, &call);
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+ pptp_call_destroy(conn, call);
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+ }
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+ break;
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+ }
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}
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/* XXX we could log call stats here XXX */
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/* XXX not all servers send this XXX */
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