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Commit 0968d006 authored by Eric Paris's avatar Eric Paris Committed by James Morris
Browse files

security: remove dead hook cred_commit 



Unused hook.  Remove.

Signed-off-by: default avatarEric Paris <eparis@redhat.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 9d5ed77d

include/linux/security.h

+0 −11
Original line number Diff line number Diff line
@@ -652,10 +652,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) 
 *	@old points to the original credentials.

 *	@gfp indicates the atomicity of any memory allocations.

 *	Prepare a new set of credentials by copying the data from the old set.

 * @cred_commit:

 *	@new points to the new credentials.

 *	@old points to the original credentials.

 *	Install a new set of credentials.

 * @cred_transfer:

 *	@new points to the new credentials.

 *	@old points to the original credentials.
@@ -1536,7 +1532,6 @@ struct security_operations { 
	void (*cred_free) (struct cred *cred);

	int (*cred_prepare)(struct cred *new, const struct cred *old,

			    gfp_t gfp);

	void (*cred_commit)(struct cred *new, const struct cred *old);

	void (*cred_transfer)(struct cred *new, const struct cred *old);

	int (*kernel_act_as)(struct cred *new, u32 secid);

	int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
@@ -1794,7 +1789,6 @@ int security_task_create(unsigned long clone_flags); 
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);

void security_cred_free(struct cred *cred);

int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);

void security_commit_creds(struct cred *new, const struct cred *old);

void security_transfer_creds(struct cred *new, const struct cred *old);

int security_kernel_act_as(struct cred *new, u32 secid);

int security_kernel_create_files_as(struct cred *new, struct inode *inode);
@@ -2315,11 +2309,6 @@ static inline int security_prepare_creds(struct cred *new, 
	return 0;

}



static inline void security_commit_creds(struct cred *new,

					 const struct cred *old)

{

}



static inline void security_transfer_creds(struct cred *new,

					   const struct cred *old)

{

kernel/cred.c

+0 −2
Original line number Diff line number Diff line
@@ -520,8 +520,6 @@ int commit_creds(struct cred *new) 
#endif

	BUG_ON(atomic_read(&new->usage) < 1);



	security_commit_creds(new, old);



	get_cred(new); /* we will require a ref for the subj creds too */



	/* dumpability changes */

security/capability.c

+0 −5
Original line number Diff line number Diff line
@@ -373,10 +373,6 @@ static int cap_cred_prepare(struct cred *new, const struct cred *old, gfp_t gfp) 
	return 0;

}



static void cap_cred_commit(struct cred *new, const struct cred *old)

{

}



static void cap_cred_transfer(struct cred *new, const struct cred *old)

{

}
@@ -972,7 +968,6 @@ void security_fixup_ops(struct security_operations *ops) 
	set_to_cap_if_null(ops, cred_alloc_blank);

	set_to_cap_if_null(ops, cred_free);

	set_to_cap_if_null(ops, cred_prepare);

	set_to_cap_if_null(ops, cred_commit);

	set_to_cap_if_null(ops, cred_transfer);

	set_to_cap_if_null(ops, kernel_act_as);

	set_to_cap_if_null(ops, kernel_create_files_as);

security/security.c

+0 −5
Original line number Diff line number Diff line
@@ -712,11 +712,6 @@ int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) 
	return security_ops->cred_prepare(new, old, gfp);

}



void security_commit_creds(struct cred *new, const struct cred *old)

{

	security_ops->cred_commit(new, old);

}



void security_transfer_creds(struct cred *new, const struct cred *old)

{

	security_ops->cred_transfer(new, old);