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Neels Hofmeyr gerrit-no-reply at lists.osmocom.orgReview at https://gerrit.osmocom.org/1439 gtphub: fix possible NULL deref: don't print NULL tunnel Fixes: coverity CID#158302 Change-Id: Ic500a3eb0c49393c7962a20e61eb57fd467208d3 --- M openbsc/src/gprs/gtphub.c 1 file changed, 3 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/openbsc refs/changes/39/1439/1 diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c index 58300ea..a0af42b 100644 --- a/openbsc/src/gprs/gtphub.c +++ b/openbsc/src/gprs/gtphub.c @@ -1039,6 +1039,9 @@ int left = sizeof(buf); int l; + if (!tun) + return "null-tunnel"; + APPEND("TEI=%x: ", tun->tei_repl); APPEND("%s", gtphub_tunnel_side_str(tun, GTPH_SIDE_SGSN)); APPEND(" <-> %s", gtphub_tunnel_side_str(tun, GTPH_SIDE_GGSN)); -- To view, visit https://gerrit.osmocom.org/1439 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newchange Gerrit-Change-Id: Ic500a3eb0c49393c7962a20e61eb57fd467208d3 Gerrit-PatchSet: 1 Gerrit-Project: openbsc Gerrit-Branch: master Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>