pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/27270 )
Change subject: GTP_Codec_Port: Check length field of GTPV1C received packets
......................................................................
GTP_Codec_Port: Check length field of GTPV1C received packets
Change-Id: Ie9447b7ec7f7f5ee35cd0393265f5edb5578bdaf
---
M library/GTP_CodecPort.ttcn
1 file changed, 5 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks
refs/changes/70/27270/1
diff --git a/library/GTP_CodecPort.ttcn b/library/GTP_CodecPort.ttcn
index 317210e..b516611 100644
--- a/library/GTP_CodecPort.ttcn
+++ b/library/GTP_CodecPort.ttcn
@@ -14,6 +14,7 @@
import from IPL4asp_Types all;
import from GTPC_Types all;
import from GTPU_Types all;
+ import from Misc_Helpers all;
modulepar {
SystemUnderTest mp_pl_SystemUnderTest := SGSN;
@@ -63,6 +64,10 @@
out_ud.peer.remName := in_ud.remName;
out_ud.peer.remPort := in_ud.remPort;
out_ud.gtpc := dec_PDU_GTPC(in_ud.msg, pl_SystemUnderTest :=
mp_pl_SystemUnderTest);
+ if (lengthof(in_ud.msg) != out_ud.gtpc.lengthf + 8) {
+ Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
+ log2str("Rx GTPv1-C with field length ",
out_ud.gtpc.lengthf, " + 8 != exp ", lengthof(in_ud.msg)));
+ }
} with { extension "prototype(fast)" };
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Ie9447b7ec7f7f5ee35cd0393265f5edb5578bdaf
Gerrit-Change-Number: 27270
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
