Change in osmo-ggsn[master]: ggsn: Reject PDP CTX ACT for static IP addresses

laforge gerrit-no-reply at lists.osmocom.org
Sat Mar 27 18:05:36 UTC 2021


laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ggsn/+/23516 )


Change subject: ggsn: Reject PDP CTX ACT for static IP addresses
......................................................................

ggsn: Reject PDP CTX ACT for static IP addresses

We don't implement handling of static IP addresses for now,
let's properly reject those rather than allocating a dynamic address
anyway.

Change-Id: Iac8868438655fe4e5e07d167d7dbd6273dbb7678
Related: OS#5097
---
M ggsn/ggsn.c
1 file changed, 7 insertions(+), 3 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ggsn refs/changes/16/23516/1

diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c
index 267637d..bde7f4b 100644
--- a/ggsn/ggsn.c
+++ b/ggsn/ggsn.c
@@ -467,9 +467,13 @@
 		return 0;
 	}
 
-	/* FIXME: we manually force all context requests to dynamic here! */
-	if (pdp->eua.l > 2)
-		pdp->eua.l = 2;
+	/* FIXME: implement context request for static IP addresses! */
+	if (pdp->eua.l > 2) {
+		LOGPPDP(LOGL_ERROR, pdp, "Static IP addresses not supported: %s\n",
+			osmo_hexdump(pdp->eua.v, pdp->eua.l));
+		gtp_create_context_resp(gsn, pdp, GTPCAUSE_NOT_SUPPORTED);
+		return 0;
+	}
 
 	memcpy(pdp->qos_neg0, pdp->qos_req0, sizeof(pdp->qos_req0));
 

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Gerrit-Project: osmo-ggsn
Gerrit-Branch: master
Gerrit-Change-Id: Iac8868438655fe4e5e07d167d7dbd6273dbb7678
Gerrit-Change-Number: 23516
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-MessageType: newchange
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