On Jul 11, 2024 Xu Kuohai <xukuohai@xxxxxxxxxxxxxxx> wrote: > > To be consistent with most LSM hooks, convert the return value of > hook getprocattr to 0 or a negative error code. > > Before: > - Hook getprocattr returns length of value on success or a negative > error code on failure. > > After: > - Hook getprocattr returns 0 on success or a negative error code on > failure. An output parameter @len is introduced to hold the > length of value on success. > > Signed-off-by: Xu Kuohai <xukuohai@xxxxxxxxxx> > --- > fs/proc/base.c | 5 ++++- > include/linux/lsm_hook_defs.h | 2 +- > include/linux/security.h | 5 +++-- > security/apparmor/lsm.c | 7 +++++-- > security/security.c | 8 +++++--- > security/selinux/hooks.c | 16 +++++++++------- > security/smack/smack_lsm.c | 11 ++++++----- > 7 files changed, 33 insertions(+), 21 deletions(-) The patch 07/20 comments also apply here. -- paul-moore.com
