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authorJohn Johansen <john.johansen@canonical.com>2017-06-09 21:43:45 +0300
committerJohn Johansen <john.johansen@canonical.com>2017-06-11 03:11:37 +0300
commit2835a13bbdc09d330eafdf5e67eb407c90c01ab7 (patch)
tree03a6a71e39a2fcac5c777cbf86928961285302d9 /security
parentdf8073c67fd8acb7e79f203ba4c0fa456bb82762 (diff)
downloadlinux-2835a13bbdc09d330eafdf5e67eb407c90c01ab7.tar.xz
apparmor: cleanup rename XXX_file_context() to XXX_file_ctx()
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security')
-rw-r--r--security/apparmor/include/file.h17
-rw-r--r--security/apparmor/lsm.c10
2 files changed, 16 insertions, 11 deletions
diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h
index 365ca7ead133..19c483850770 100644
--- a/security/apparmor/include/file.h
+++ b/security/apparmor/include/file.h
@@ -30,6 +30,8 @@ struct path;
AA_MAY_CHMOD | AA_MAY_CHOWN | AA_MAY_LOCK | \
AA_EXEC_MMAP | AA_MAY_LINK)
+#define file_ctx(X) ((struct aa_file_ctx *)(X)->f_security)
+
/* struct aa_file_ctx - the AppArmor context the file was opened in
* @perms: the permission the file was opened with
*
@@ -42,21 +44,26 @@ struct aa_file_ctx {
};
/**
- * aa_alloc_file_context - allocate file_ctx
+ * aa_alloc_file_ctx - allocate file_ctx
+ * @label: initial label of task creating the file
* @gfp: gfp flags for allocation
*
* Returns: file_ctx or NULL on failure
*/
-static inline struct aa_file_ctx *aa_alloc_file_context(gfp_t gfp)
+static inline struct aa_file_ctx *aa_alloc_file_ctx(gfp_t gfp)
{
- return kzalloc(sizeof(struct aa_file_ctx), gfp);
+ struct aa_file_ctx *ctx;
+
+ ctx = kzalloc(sizeof(struct aa_file_ctx), gfp);
+
+ return ctx;
}
/**
- * aa_free_file_context - free a file_ctx
+ * aa_free_file_ctx - free a file_ctx
* @ctx: file_ctx to free (MAYBE_NULL)
*/
-static inline void aa_free_file_context(struct aa_file_ctx *ctx)
+static inline void aa_free_file_ctx(struct aa_file_ctx *ctx)
{
if (ctx)
kzfree(ctx);
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index e07dd5a204d7..3c6fa9753675 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -398,9 +398,9 @@ static int apparmor_file_alloc_security(struct file *file)
/* freed by apparmor_file_free_security */
struct aa_profile *profile = begin_current_profile_crit_section();
- file->f_security = aa_alloc_file_context(GFP_KERNEL);
- if (!file->f_security)
- return -ENOMEM;
+ file->f_security = aa_alloc_file_ctx(GFP_KERNEL);
+ if (!file_ctx(file))
+ error = -ENOMEM;
end_current_profile_crit_section(profile);
return error;
@@ -408,9 +408,7 @@ static int apparmor_file_alloc_security(struct file *file)
static void apparmor_file_free_security(struct file *file)
{
- struct aa_file_ctx *ctx = file->f_security;
-
- aa_free_file_context(ctx);
+ aa_free_file_ctx(file_ctx(file));
}
static int common_file_perm(const char *op, struct file *file, u32 mask)