Add an additional check that prevents a segfault in ovn-controller, if it tries to read from a southbound db with an empty SB_Global table.
Co-authored-by: Felix Huettner <[email protected]> Signed-off-by: Felix Huettner <[email protected]> Signed-off-by: Martin Morgenstern <[email protected]> --- controller/ovn-controller.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c index 2d9b3e033..77d63feed 100644 --- a/controller/ovn-controller.c +++ b/controller/ovn-controller.c @@ -7625,11 +7625,13 @@ main(int argc, char *argv[]) engine_set_force_recompute(); } - if (chassis && ovs_feature_set_discovered()) { + const struct sbrec_sb_global *sbg = + sbrec_sb_global_first(ovnsb_idl_loop.idl); + if (chassis && sbg && ovs_feature_set_discovered()) { encaps_run(ovs_idl_txn, ovnsb_idl_txn, br_int, sbrec_chassis_table_get(ovnsb_idl_loop.idl), chassis, - sbrec_sb_global_first(ovnsb_idl_loop.idl), + sbg, ovs_table, &transport_zones, bridge_table); -- 2.51.0 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
