diff options
| author | John Johansen <john.johansen@canonical.com> | 2013-02-27 03:43:40 -0800 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2013-04-28 00:39:35 -0700 |
| commit | 214beacaa7b669473bc963af719fa359a8312ea4 (patch) | |
| tree | e847f9c082c579f711a53f35442710af753aaf7f /security/apparmor/lsm.c | |
| parent | 53fe8b9961716033571d9799005bfdbbafa5162c (diff) | |
apparmor: localize getting the security context to a few macros
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 10843aa5a36..2027fdf2060 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -48,8 +48,8 @@ int apparmor_initialized __initdata; */ static void apparmor_cred_free(struct cred *cred) { - aa_free_task_context(cred->security); - cred->security = NULL; + aa_free_task_context(cred_cxt(cred)); + cred_cxt(cred) = NULL; } /* @@ -62,7 +62,7 @@ static int apparmor_cred_alloc_blank(struct cred *cred, gfp_t gfp) if (!cxt) return -ENOMEM; - cred->security = cxt; + cred_cxt(cred) = cxt; return 0; } @@ -77,8 +77,8 @@ static int apparmor_cred_prepare(struct cred *new, const struct cred *old, if (!cxt) return -ENOMEM; - aa_dup_task_context(cxt, old->security); - new->security = cxt; + aa_dup_task_context(cxt, cred_cxt(old)); + cred_cxt(new) = cxt; return 0; } @@ -87,8 +87,8 @@ static int apparmor_cred_prepare(struct cred *new, const struct cred *old, */ static void apparmor_cred_transfer(struct cred *new, const struct cred *old) { - const struct aa_task_cxt *old_cxt = old->security; - struct aa_task_cxt *new_cxt = new->security; + const struct aa_task_cxt *old_cxt = cred_cxt(old); + struct aa_task_cxt *new_cxt = cred_cxt(new); aa_dup_task_context(new_cxt, old_cxt); } @@ -507,7 +507,7 @@ static int apparmor_getprocattr(struct task_struct *task, char *name, int error = -ENOENT; /* released below */ const struct cred *cred = get_task_cred(task); - struct aa_task_cxt *cxt = cred->security; + struct aa_task_cxt *cxt = cred_cxt(cred); if (strcmp(name, "current") == 0) error = aa_getprocattr(aa_newest_version(cxt->profile), @@ -880,7 +880,7 @@ static int __init set_init_cxt(void) return -ENOMEM; cxt->profile = aa_get_profile(root_ns->unconfined); - cred->security = cxt; + cred_cxt(cred) = cxt; return 0; } @@ -910,8 +910,8 @@ static int __init apparmor_init(void) error = register_security(&apparmor_ops); if (error) { struct cred *cred = (struct cred *)current->real_cred; - aa_free_task_context(cred->security); - cred->security = NULL; + aa_free_task_context(cred_cxt(cred)); + cred_cxt(cred) = NULL; AA_ERROR("Unable to register AppArmor\n"); goto register_security_out; } |