Change in libosmo-sccp[master]: Don't permit routing-context != 0 for IPA peers

[laforge]

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-sccp/+/15815 )


Change subject: Don't permit routing-context != 0 for IPA peers
......................................................................

Don't permit routing-context != 0 for IPA peers

The IPA protocol doesn't have the context of routing-keys. We are only
permitting routing key '0' (as the default routing key) when configuring
via VTY.

Change-Id: I3f166f44903d0b93963cc5d0cca73d277d2b7215
Fixes: OS#4234
---
M src/osmo_ss7_vty.c
1 file changed, 6 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmo-sccp refs/changes/15/15815/1

diff --git a/src/osmo_ss7_vty.c b/src/osmo_ss7_vty.c
index 35ee5cd..ec387a9 100644
--- a/src/osmo_ss7_vty.c
+++ b/src/osmo_ss7_vty.c
@@ -864,6 +864,12 @@
 	struct osmo_ss7_routing_key *rkey = &as->cfg.routing_key;
 	int pc;
 
+	if (as->cfg.proto == OSMO_SS7_ASP_PROT_IPA && atoi(rcontext) != 0) {
+		vty_out(vty, "IPA doesn't suppor routing contexts; only permitted routing context "
+			"is 0\n");
+		return CMD_WARNING;
+	}
+
 	pc = osmo_ss7_pointcode_parse(as->inst, dpc);
 	if (pc < 0) {
 		vty_out(vty, "Invalid point code (%s)%s", dpc, VTY_NEWLINE);

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Gerrit-Project: libosmo-sccp
Gerrit-Branch: master
Gerrit-Change-Id: I3f166f44903d0b93963cc5d0cca73d277d2b7215
Gerrit-Change-Number: 15815
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-MessageType: newchange
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