nat: Close all endpoints used by a BSC when the BSC is gone

Cleanup all endpoints that belonged to a given BSC. This is
one part of the cleanup, the other is to bring down the SCCP
link properly.
This commit is contained in:
Holger Hans Peter Freyther 2010-04-05 23:09:27 +02:00
parent 5cc94fb86a
commit 26a43896cd
3 changed files with 22 additions and 0 deletions

View File

@ -205,6 +205,7 @@ struct bsc_connection *bsc_mgcp_find_con(struct bsc_nat *, int endpoint_number);
struct msgb *bsc_mgcp_rewrite(char *input, int length, const char *ip, int port);
void bsc_mgcp_forward(struct bsc_connection *bsc, struct msgb *msg);
void bsc_mgcp_clear_endpoints_for(struct bsc_connection *bsc);
int bsc_mgcp_parse_response(const char *str, int *code, char transaction[60]);
int bsc_mgcp_extract_ci(const char *resp);
int bsc_mgcp_extract_port(const char *resp);

View File

@ -466,3 +466,21 @@ int bsc_mgcp_init(struct bsc_nat *nat)
return 0;
}
void bsc_mgcp_clear_endpoints_for(struct bsc_connection *bsc)
{
int i;
for (i = 1; i < bsc->nat->mgcp_cfg->number_endpoints; ++i) {
struct bsc_endpoint *bsc_endp = &bsc->nat->bsc_endpoints[i];
if (bsc_endp->bsc != bsc)
continue;
bsc_endp->bsc = NULL;
bsc_endp->pending_delete = 0;
if (bsc_endp->transaction_id)
talloc_free(bsc_endp->transaction_id);
bsc_endp->transaction_id = NULL;
mgcp_free_endp(&bsc->nat->mgcp_cfg->endpoints[i]);
}
}

View File

@ -354,6 +354,9 @@ static void remove_bsc_connection(struct bsc_connection *connection)
sccp_connection_destroy(sccp_patch);
}
/* close endpoints allocated by this BSC */
bsc_mgcp_clear_endpoints_for(connection);
talloc_free(connection);
}