[PATCH] osmo-sgsn[master]: SGSN: check that GSN is created in proper mode

[Max]

Review at  https://gerrit.osmocom.org/4368

SGSN: check that GSN is created in proper mode

Change-Id: Ie15364fb3c099806ce8a456ef452200305c836f6
---
M src/gprs/sgsn_libgtp.c
1 file changed, 3 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/68/4368/1

diff --git a/src/gprs/sgsn_libgtp.c b/src/gprs/sgsn_libgtp.c
index 9b8fe16..04735e2 100644
--- a/src/gprs/sgsn_libgtp.c
+++ b/src/gprs/sgsn_libgtp.c
@@ -838,6 +838,9 @@
        }
        gsn = sgi->gsn;
 
+       if (gsn->mode != GTP_MODE_SGSN)
+               return -EINVAL;
+
        sgi->gtp_fd0.fd = gsn->fd0;
        sgi->gtp_fd0.priv_nr = 0;
        sgi->gtp_fd0.data = sgi;

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie15364fb3c099806ce8a456ef452200305c836f6
Gerrit-PatchSet: 1
Gerrit-Project: osmo-sgsn
Gerrit-Branch: master
Gerrit-Owner: Max <msur...@sysmocom.de>