Do not rely on l2specific_len value provided by userspace but set sublayer length according to l2specific_type. Fix a harmless issue in the switch default case in l2tp_nl_cmd_session_create().
Changes since v1: - remove l2specific_len parameter - add sanity check on l2specific_type provided by userspace Lorenzo Bianconi (5): l2tp: fix switch default error handling in l2tp_nl_cmd_session_create() l2tp: double-check l2specific_type provided by userspace l2tp: remove l2specific_len dependency in l2tp_core l2tp: remove l2specific_len configurable parameter l2tp: mark L2TP_ATTR_L2SPEC_LEN as not used include/uapi/linux/l2tp.h | 2 +- net/l2tp/l2tp_core.c | 35 ++++++++++++++++------------------- net/l2tp/l2tp_core.h | 13 +++++++++++-- net/l2tp/l2tp_debugfs.c | 2 +- net/l2tp/l2tp_netlink.c | 17 ++++++++++------- 5 files changed, 39 insertions(+), 30 deletions(-) -- 2.13.6