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nat: Fix the filter when searching for a identity response 

The filter code will return < 0 for error, 0 for unknown
subscriber, 1 for subscriber checked. Use the same if construct
as for the CR message. This should fix passing LU when it
starts with a TMSI of a different network.
This commit is contained in:
Holger Hans Peter Freyther 2010-09-24 04:50:13 +08:00
parent cf1c8777a4
commit 568b9682e0
1 changed files with 5 additions and 5 deletions
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10
openbsc/src/nat/bsc_nat.c
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@ -791,14 +791,14 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg)
con = patch_sccp_src_ref_to_msc(msg, parsed, bsc);
if (con) {
filter = bsc_nat_filter_dt(bsc, msg, con, parsed);
if (filter == 0) {
con_bsc = con->bsc;
con_msc = con->msc_con;
con_filter = con->con_local;
} else {
if (filter < 0) {
bsc_send_con_release(bsc, con);
con = NULL;
goto exit2;
} else {
con_bsc = con->bsc;
con_msc = con->msc_con;
con_filter = con->con_local;
}
}
break;