From 4d2f8ba3e3b76e34f84ae1de456934713e9e59af Mon Sep 17 00:00:00 2001
From: John Johansen <john.johansen@canonical.com>
Date: Thu, 19 Jan 2017 14:08:36 -0800
Subject: apparmor: rename task_ctx to the more accurate cred_ctx

Signed-off-by: John Johansen <john.johansen@canonical.com>
---
 security/apparmor/context.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

(limited to 'security/apparmor/context.c')

diff --git a/security/apparmor/context.c b/security/apparmor/context.c
index c95f1ac6190b..89c03053303e 100644
--- a/security/apparmor/context.c
+++ b/security/apparmor/context.c
@@ -13,11 +13,11 @@
  * License.
  *
  *
- * AppArmor sets confinement on every task, via the the aa_task_ctx and
- * the aa_task_ctx.label, both of which are required and are not allowed
- * to be NULL.  The aa_task_ctx is not reference counted and is unique
+ * AppArmor sets confinement on every task, via the the aa_cred_ctx and
+ * the aa_cred_ctx.label, both of which are required and are not allowed
+ * to be NULL.  The aa_cred_ctx is not reference counted and is unique
  * to each cred (which is reference count).  The label pointed to by
- * the task_ctx is reference counted.
+ * the cred_ctx is reference counted.
  *
  * TODO
  * If a task uses change_hat it currently does not return to the old
@@ -30,21 +30,21 @@
 #include "include/policy.h"
 
 /**
- * aa_alloc_task_context - allocate a new task_ctx
+ * aa_alloc_cred_ctx - allocate a new cred_ctx
  * @flags: gfp flags for allocation
  *
  * Returns: allocated buffer or NULL on failure
  */
-struct aa_task_ctx *aa_alloc_task_context(gfp_t flags)
+struct aa_cred_ctx *aa_alloc_cred_ctx(gfp_t flags)
 {
-	return kzalloc(sizeof(struct aa_task_ctx), flags);
+	return kzalloc(sizeof(struct aa_cred_ctx), flags);
 }
 
 /**
- * aa_free_task_context - free a task_ctx
- * @ctx: task_ctx to free (MAYBE NULL)
+ * aa_free_cred_ctx - free a cred_ctx
+ * @ctx: cred_ctx to free (MAYBE NULL)
  */
-void aa_free_task_context(struct aa_task_ctx *ctx)
+void aa_free_cred_ctx(struct aa_cred_ctx *ctx)
 {
 	if (ctx) {
 		aa_put_label(ctx->label);
@@ -56,11 +56,11 @@ void aa_free_task_context(struct aa_task_ctx *ctx)
 }
 
 /**
- * aa_dup_task_context - duplicate a task context, incrementing reference counts
+ * aa_dup_cred_ctx - duplicate a task context, incrementing reference counts
  * @new: a blank task context      (NOT NULL)
  * @old: the task context to copy  (NOT NULL)
  */
-void aa_dup_task_context(struct aa_task_ctx *new, const struct aa_task_ctx *old)
+void aa_dup_cred_ctx(struct aa_cred_ctx *new, const struct aa_cred_ctx *old)
 {
 	*new = *old;
 	aa_get_label(new->label);
@@ -93,7 +93,7 @@ struct aa_label *aa_get_task_label(struct task_struct *task)
  */
 int aa_replace_current_label(struct aa_label *label)
 {
-	struct aa_task_ctx *ctx = current_ctx();
+	struct aa_cred_ctx *ctx = current_cred_ctx();
 	struct cred *new;
 	AA_BUG(!label);
 
@@ -112,7 +112,7 @@ int aa_replace_current_label(struct aa_label *label)
 		/* if switching to unconfined or a different label namespace
 		 * clear out context state
 		 */
-		aa_clear_task_ctx_trans(ctx);
+		aa_clear_cred_ctx_trans(ctx);
 
 	/*
 	 * be careful switching ctx->profile, when racing replacement it
@@ -136,14 +136,14 @@ int aa_replace_current_label(struct aa_label *label)
  */
 int aa_set_current_onexec(struct aa_label *label, bool stack)
 {
-	struct aa_task_ctx *ctx;
+	struct aa_cred_ctx *ctx;
 	struct cred *new = prepare_creds();
 	if (!new)
 		return -ENOMEM;
 
 	ctx = cred_ctx(new);
 	aa_get_label(label);
-	aa_clear_task_ctx_trans(ctx);
+	aa_clear_cred_ctx_trans(ctx);
 	ctx->onexec = label;
 	ctx->token = stack;
 
@@ -163,7 +163,7 @@ int aa_set_current_onexec(struct aa_label *label, bool stack)
  */
 int aa_set_current_hat(struct aa_label *label, u64 token)
 {
-	struct aa_task_ctx *ctx;
+	struct aa_cred_ctx *ctx;
 	struct cred *new = prepare_creds();
 	if (!new)
 		return -ENOMEM;
@@ -201,7 +201,7 @@ int aa_set_current_hat(struct aa_label *label, u64 token)
  */
 int aa_restore_previous_label(u64 token)
 {
-	struct aa_task_ctx *ctx;
+	struct aa_cred_ctx *ctx;
 	struct cred *new = prepare_creds();
 	if (!new)
 		return -ENOMEM;
@@ -221,7 +221,7 @@ int aa_restore_previous_label(u64 token)
 	ctx->label = aa_get_newest_label(ctx->previous);
 	AA_BUG(!ctx->label);
 	/* clear exec && prev information when restoring to previous context */
-	aa_clear_task_ctx_trans(ctx);
+	aa_clear_cred_ctx_trans(ctx);
 
 	commit_creds(new);
 	return 0;
-- 
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