diff options
author | Harald Welte <laforge@gnumonks.org> | 2019-04-10 10:15:28 +0200 |
---|---|---|
committer | pespin <pespin@sysmocom.de> | 2019-07-03 16:24:19 +0000 |
commit | f82985484bb0bdd3142b872d13cb49fe7f0fc588 (patch) | |
tree | 4043bea08bb7cfd02342372f70e88ce9999c6adb /ggsn_tests | |
parent | 7aa027413810e61cc0dc01832775e3ebb193999a (diff) |
ggsn: Add TC_pdp4_act_deact_ipcp_pap_broken()
This test case reproduces a real-world PCO capture including a broken
PAP AuthenticationReq. It triggers some weird behavior in OsmoGGSN
1.3.0 where it would send duplicate IPCP repsonses and no PAP response.
Change-Id: Ie89d984ed9e26fbbb2e4914bdb8623446d462a4c
Related: OS#3914
Diffstat (limited to 'ggsn_tests')
-rw-r--r-- | ggsn_tests/GGSN_Tests.ttcn | 35 | ||||
-rw-r--r-- | ggsn_tests/expected-results.xml | 3 | ||||
-rwxr-xr-x | ggsn_tests/gen_links.sh | 2 |
3 files changed, 38 insertions, 2 deletions
diff --git a/ggsn_tests/GGSN_Tests.ttcn b/ggsn_tests/GGSN_Tests.ttcn index dc9d07ce..31c10567 100644 --- a/ggsn_tests/GGSN_Tests.ttcn +++ b/ggsn_tests/GGSN_Tests.ttcn @@ -22,6 +22,7 @@ module GGSN_Tests { import from GTPC_Types all; import from GTPU_Types all; import from IPCP_Types all; + import from PAP_Types all; import from IP_Types all; import from ICMP_Types all; import from ICMPv6_Types all; @@ -932,6 +933,39 @@ module GGSN_Tests { f_pdp_ctx_del(ctx, '1'B); } + /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in IPCP + PAP authentication (broken) */ + testcase TC_pdp4_act_deact_ipcp_pap_broken() runs on GT_CT { + f_init(); + var OCT4 ggsn_ip4_dns1 := f_inet_addr(m_ggsn_ip4_dns1); + var OCT4 ggsn_ip4_dns2 := f_inet_addr(m_ggsn_ip4_dns2); + var PdpContext ctx := valueof(t_DefinePDP(f_rnd_imsi('26242'H), '1234'O, c_ApnInternet, valueof(t_EuaIPv4Dyn))); + ctx.pco_req := valueof(ts_PCO_PAP_IPv4_DNS); + f_pdp_ctx_act(ctx); + f_PCO_ensure_no_duplicates(ctx.pco_neg); + /* verify IPCP is at all contained */ + if (not match(ctx.pco_neg, tr_PCO_Contains('8021'O))) { + setverdict(fail, "IPCP not found in PCO"); + } + /* verify IPCP contains both primary and secondary DNS */ + var IpcpPacket ipcp := dec_IpcpPacket(f_PCO_extract_proto(ctx.pco_neg, '8021'O)); + if (not match(ipcp, tr_IPCP_Ack_DNS(0, ggsn_ip4_dns1, ggsn_ip4_dns2))) { + if (not match(ipcp, tr_IPCP_Ack_DNS(0))) { + setverdict(fail, "Primary/Secondary DNS PCO IPCP option not found"); + } else { + setverdict(fail, "Primary/Secondary DNS PCO IPCP option found but not matching expected values"); + } + } + /* verify that PAP is contained */ + if (not match(ctx.pco_neg, tr_PCO_Contains('C023'O))) { + setverdict(fail, "PAP not found in PCO"); + } + var PapPacket pap := dec_PapPacket(f_PCO_extract_proto(ctx.pco_neg, 'C023'O)); + if (not match(pap, tr_PAP_AuthAck)) { + setverdict(fail, "PAP isn't an AuthenticateAck: ", pap); + } + f_pdp_ctx_del(ctx, '1'B); + } + /* Test PDP context activation for dynamic IPv4 EUA with IPv4 DNS in PCO */ testcase TC_pdp4_act_deact_pcodns() runs on GT_CT { f_init(); @@ -1277,6 +1311,7 @@ module GGSN_Tests { control { execute(TC_pdp4_act_deact()); execute(TC_pdp4_act_deact_ipcp()); + execute(TC_pdp4_act_deact_ipcp_pap_broken()); execute(TC_pdp4_act_deact_pcodns()); execute(TC_pdp4_act_deact_gtpu_access()); execute(TC_pdp4_clients_interact_with_txseq()); diff --git a/ggsn_tests/expected-results.xml b/ggsn_tests/expected-results.xml index c2defeac..c60a804c 100644 --- a/ggsn_tests/expected-results.xml +++ b/ggsn_tests/expected-results.xml @@ -1,7 +1,8 @@ <?xml version="1.0"?> -<testsuite name='GGSN_Tests' tests='14' failures='1' errors='0' skipped='0' inconc='0' time='MASKED'> +<testsuite name='GGSN_Tests' tests='15' failures='1' errors='0' skipped='0' inconc='0' time='MASKED'> <testcase classname='GGSN_Tests' name='TC_pdp4_act_deact' time='MASKED'/> <testcase classname='GGSN_Tests' name='TC_pdp4_act_deact_ipcp' time='MASKED'/> + <testcase classname='GGSN_Tests' name='TC_pdp4_act_deact_ipcp_pap_broken' time='MASKED'/> <testcase classname='GGSN_Tests' name='TC_pdp4_act_deact_pcodns' time='MASKED'/> <testcase classname='GGSN_Tests' name='TC_pdp4_act_deact_gtpu_access' time='MASKED'/> <testcase classname='GGSN_Tests' name='TC_pdp4_clients_interact_with_txseq' time='MASKED'/> diff --git a/ggsn_tests/gen_links.sh b/ggsn_tests/gen_links.sh index 82e35d40..1b54e9dd 100755 --- a/ggsn_tests/gen_links.sh +++ b/ggsn_tests/gen_links.sh @@ -45,7 +45,7 @@ FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn" gen_links $DIR $FILES DIR=../library -FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn " +FILES="Misc_Helpers.ttcn General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn PAP_Types.ttcn " FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn " FILES+="Osmocom_VTY_Functions.ttcn " gen_links $DIR $FILES |