diff options
author | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-01-10 22:39:07 +0100 |
---|---|---|
committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-01-10 22:45:24 +0100 |
commit | 68368dd99a2c98a4e8761f222f6174855d38bdd8 (patch) | |
tree | f3b7a92dea0f8649b7916344b44fd02bef9b8c50 /openbsc/tests/bsc-nat/bsc_nat_test.c | |
parent | 50be1a9d7fb1042dc9946d4b7ce5d4b906adb6a3 (diff) |
nat: Implement clearing of TP-SRR flags from TPDUs
Match IMSI and destination address against a set of entries, if it
is matching the header will be modified and no sender report will be
requested. Change the test case to request the sender report and then
verify that this bit is reset to 0.
Diffstat (limited to 'openbsc/tests/bsc-nat/bsc_nat_test.c')
-rw-r--r-- | openbsc/tests/bsc-nat/bsc_nat_test.c | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c index 974dfa55f..65ff4f65a 100644 --- a/openbsc/tests/bsc-nat/bsc_nat_test.c +++ b/openbsc/tests/bsc-nat/bsc_nat_test.c @@ -986,11 +986,12 @@ static void test_smsc_rewrite() struct bsc_nat *nat = bsc_nat_alloc(); /* a fake list */ - struct osmo_config_list smsc_entries, dest_entries; - struct osmo_config_entry smsc_entry, dest_entry; + struct osmo_config_list smsc_entries, dest_entries, clear_entries; + struct osmo_config_entry smsc_entry, dest_entry, clear_entry; INIT_LLIST_HEAD(&smsc_entries.entry); INIT_LLIST_HEAD(&dest_entries.entry); + INIT_LLIST_HEAD(&clear_entries.entry); smsc_entry.mcc = "^515039"; smsc_entry.option = "639180000105()"; smsc_entry.text = "6666666666667"; @@ -1000,10 +1001,20 @@ static void test_smsc_rewrite() dest_entry.option = "^0049"; dest_entry.text = ""; llist_add_tail(&dest_entry.list, &dest_entries.entry); + clear_entry.mcc = "^515039"; + clear_entry.option = "^0049"; + clear_entry.text = ""; + llist_add_tail(&clear_entry.list, &clear_entries.entry); bsc_nat_num_rewr_entry_adapt(nat, &nat->smsc_rewr, &smsc_entries); bsc_nat_num_rewr_entry_adapt(nat, &nat->tpdest_match, &dest_entries); + bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, &clear_entries); + printf("Testing SMSC rewriting.\n"); + + /* + * Check if the SMSC address is changed + */ copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite)); parsed = bsc_nat_parse(msg); if (!parsed) { @@ -1019,6 +1030,46 @@ static void test_smsc_rewrite() verify_msg(out, smsc_rewrite_patched, ARRAY_SIZE(smsc_rewrite_patched)); msgb_free(out); + + /* clear out the filter for SMSC */ + printf("Attempting to only rewrite the HDR\n"); + bsc_nat_num_rewr_entry_adapt(nat, &nat->smsc_rewr, NULL); + msg = msgb_alloc(4096, "SMSC rewrite"); + copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite)); + parsed = bsc_nat_parse(msg); + if (!parsed) { + printf("FAIL: Could not parse SMS\n"); + abort(); + } + + out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi); + if (out == msg) { + printf("FAIL: This should have changed.\n"); + abort(); + } + + verify_msg(out, smsc_rewrite_patched_hdr, ARRAY_SIZE(smsc_rewrite_patched_hdr)); + msgb_free(out); + + /* clear out the next filter */ + printf("Attempting to change nothing.\n"); + bsc_nat_num_rewr_entry_adapt(nat, &nat->sms_clear_tp_srr, NULL); + msg = msgb_alloc(4096, "SMSC rewrite"); + copy_to_msg(msg, smsc_rewrite, ARRAY_SIZE(smsc_rewrite)); + parsed = bsc_nat_parse(msg); + if (!parsed) { + printf("FAIL: Could not parse SMS\n"); + abort(); + } + + out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi); + if (out != msg) { + printf("FAIL: This should not have changed.\n"); + abort(); + } + + verify_msg(out, smsc_rewrite, ARRAY_SIZE(smsc_rewrite)); + msgb_free(out); } int main(int argc, char **argv) |