diff options
| author | Casey Schaufler <casey@schaufler-ca.com> | 2021-04-22 17:41:15 +0200 |
|---|---|---|
| committer | James Morris <jamorris@linux.microsoft.com> | 2021-04-22 21:22:10 +0200 |
| commit | 1aea7808372eee4ad01f98e064c88c57f1e94855 (patch) | |
| tree | 9af8673225655cc90571981691ddda9e3dcf3fcf /security/selinux/ss/services.c | |
| parent | landlock: Add ptrace restrictions (diff) | |
| download | linux-1aea7808372eee4ad01f98e064c88c57f1e94855.tar.xz linux-1aea7808372eee4ad01f98e064c88c57f1e94855.zip | |
LSM: Infrastructure management of the superblock
Move management of the superblock->sb_security blob out of the
individual security modules and into the security infrastructure.
Instead of allocating the blobs from within the modules, the modules
tell the infrastructure how much space is required, and the space is
allocated there.
Cc: John Johansen <john.johansen@canonical.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>
Reviewed-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210422154123.13086-6-mic@digikod.net
Signed-off-by: James Morris <jamorris@linux.microsoft.com>
Diffstat (limited to 'security/selinux/ss/services.c')
| -rw-r--r-- | security/selinux/ss/services.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 3438d0130378..9cea2e6c809f 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -47,6 +47,7 @@ #include <linux/sched.h> #include <linux/audit.h> #include <linux/vmalloc.h> +#include <linux/lsm_hooks.h> #include <net/netlabel.h> #include "flask.h" @@ -2875,7 +2876,7 @@ int security_fs_use(struct selinux_state *state, struct super_block *sb) struct sidtab *sidtab; int rc = 0; struct ocontext *c; - struct superblock_security_struct *sbsec = sb->s_security; + struct superblock_security_struct *sbsec = selinux_superblock(sb); const char *fstype = sb->s_type->name; if (!selinux_initialized(state)) { |