diff options
Diffstat (limited to 'openbsc/tests/bsc-nat')
| -rw-r--r-- | openbsc/tests/bsc-nat/bsc_data.c | 12 | ||||
| -rw-r--r-- | openbsc/tests/bsc-nat/bsc_nat_test.c | 55 | ||||
| -rw-r--r-- | openbsc/tests/bsc-nat/bsc_nat_test.ok | 3 |
3 files changed, 67 insertions, 3 deletions
diff --git a/openbsc/tests/bsc-nat/bsc_data.c b/openbsc/tests/bsc-nat/bsc_data.c index 101c57614..08b900b83 100644 --- a/openbsc/tests/bsc-nat/bsc_data.c +++ b/openbsc/tests/bsc-nat/bsc_data.c @@ -101,7 +101,7 @@ static const uint8_t smsc_rewrite[] = { 0x00, 0x30, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00, 0x01, 0x29, 0x01, 0x03, 0x26, 0x09, 0x01, 0x23, 0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08, -0x00, 0x10, 0x50, 0x17, 0x01, 0x0c, 0x0f, 0x81, +0x00, 0x10, 0x50, 0x17, 0x21, 0x0c, 0x0f, 0x81, 0x00, 0x94, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5, 0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca, 0xbf, 0xeb, 0x20 @@ -117,6 +117,16 @@ static const uint8_t smsc_rewrite_patched[] = { 0xca, 0xbf, 0xeb, 0x20 }; +static const uint8_t smsc_rewrite_patched_hdr[] = { +0x00, 0x30, 0xfd, 0x06, 0x01, 0x13, 0x1e, 0x00, +0x01, 0x29, 0x01, 0x03, 0x26, 0x09, 0x01, 0x23, +0x00, 0x0c, 0x00, 0x07, 0x91, 0x36, 0x19, 0x08, +0x00, 0x10, 0x50, 0x17, 0x01, 0x0c, 0x0f, 0x81, +0x00, 0x94, 0x51, 0x87, 0x86, 0x78, 0x46, 0xf5, +0x00, 0x00, 0x09, 0xcc, 0xb7, 0xbd, 0x0c, 0xca, +0xbf, 0xeb, 0x20 +}; + /* * MGCP messages 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) diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.ok b/openbsc/tests/bsc-nat/bsc_nat_test.ok index 2aff594fb..f8eee238d 100644 --- a/openbsc/tests/bsc-nat/bsc_nat_test.ok +++ b/openbsc/tests/bsc-nat/bsc_nat_test.ok @@ -18,4 +18,7 @@ Testing MGCP. Testing finding of a BSC Connection Testing rewriting MGCP messages. Testing MGCP response parsing. +Testing SMSC rewriting. +Attempting to only rewrite the HDR +Attempting to change nothing. Testing execution completed. |