diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-09-15 00:41:19 +0800 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-09-15 18:58:35 +0800 |
| commit | 909e61fddcdd97ed1bb8c44951f12dc3590f6521 (patch) | |
| tree | 0e8c10bdc0045f1d827bc15293a6cd61dcf8280a /openbsc/src/nat/bsc_nat.c | |
| parent | 3837f99e89f9e02425726d4e32d4f413769b66ea (diff) | |
nat: Remember if we have check the imsi.
Return -1 if the IMSI should be filtered, 0 if the IMSI could not
be checked and 1 if the IMSI was checked and allowed to pass. In
the future this will be used to inspect every message coming by.
Diffstat (limited to 'openbsc/src/nat/bsc_nat.c')
| -rw-r--r-- | openbsc/src/nat/bsc_nat.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c index 1f45e4587..31009bb30 100644 --- a/openbsc/src/nat/bsc_nat.c +++ b/openbsc/src/nat/bsc_nat.c @@ -713,7 +713,7 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) switch (parsed->sccp_type) { case SCCP_MSG_TYPE_CR: filter = bsc_nat_filter_sccp_cr(bsc, msg, parsed, &con_type); - if (filter != 0) + if (filter < 0) goto exit3; if (!create_sccp_src_ref(bsc, parsed)) goto exit2; @@ -721,6 +721,7 @@ static int forward_sccp_to_msc(struct bsc_connection *bsc, struct msgb *msg) con->msc_con = bsc->nat->msc_con; con_msc = con->msc_con; con->con_type = con_type; + con->imsi_checked = filter; con_bsc = con->bsc; break; case SCCP_MSG_TYPE_RLSD: |