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Commit cb917cf5 authored by Tetsuo Handa's avatar Tetsuo Handa Committed by James Morris
Browse files

TOMOYO: Merge functions. 



Embed tomoyo_path_number_perm2() into tomoyo_path_number_perm().

Signed-off-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 71c28236

security/tomoyo/file.c

+9 −41
Original line number Original line Diff line number Diff line
@@ -265,14 +265,6 @@ static int tomoyo_audit_path_number_log(struct tomoyo_request_info *r) 
				 tomoyo_file_pattern(filename), buffer);

				 tomoyo_file_pattern(filename), buffer);

}

}





static int tomoyo_update_path2_acl(const u8 type, const char *filename1,

				   const char *filename2,

				   struct tomoyo_domain_info *const domain,

				   const bool is_delete);

static int tomoyo_update_path_acl(const u8 type, const char *filename,

				  struct tomoyo_domain_info *const domain,

				  const bool is_delete);



/*

/*

 * tomoyo_globally_readable_list is used for holding list of pathnames which

 * tomoyo_globally_readable_list is used for holding list of pathnames which

 * are by default allowed to be open()ed for reading by any process.

 * are by default allowed to be open()ed for reading by any process.
@@ -1045,37 +1037,6 @@ static int tomoyo_update_path_number_acl(const u8 type, const char *filename, 
	return error;

	return error;

}

}





/**

 * tomoyo_path_number_perm2 - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".

 *

 * @r:        Pointer to "strct tomoyo_request_info".

 * @filename: Filename to check.

 * @number:   Number.

 *

 * Returns 0 on success, negative value otherwise.

 *

 * Caller holds tomoyo_read_lock().

 */

static int tomoyo_path_number_perm2(struct tomoyo_request_info *r,

				    const u8 type,

				    const struct tomoyo_path_info *filename,

				    const unsigned long number)

{

	int error;



	if (!filename)

		return 0;

	r->param_type = TOMOYO_TYPE_PATH_NUMBER_ACL;

	r->param.path_number.operation = type;

	r->param.path_number.filename = filename;

	r->param.path_number.number = number;

	do {

		tomoyo_check_acl(r, tomoyo_check_path_number_acl);

		error = tomoyo_audit_path_number_log(r);

	} while (error == TOMOYO_RETRY_REQUEST);

	return error;

}



/**

/**

 * tomoyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".

 * tomoyo_path_number_perm - Check permission for "create", "mkdir", "mkfifo", "mksock", "ioctl", "chmod", "chown", "chgrp".

 *

 *
@@ -1101,9 +1062,16 @@ int tomoyo_path_number_perm(const u8 type, struct path *path, 
		goto out;

		goto out;

	if (type == TOMOYO_TYPE_MKDIR)

	if (type == TOMOYO_TYPE_MKDIR)

		tomoyo_add_slash(&buf);

		tomoyo_add_slash(&buf);

	error = tomoyo_path_number_perm2(&r, type, &buf, number);

	r.param_type = TOMOYO_TYPE_PATH_NUMBER_ACL;

 out:

	r.param.path_number.operation = type;

	r.param.path_number.filename = &buf;

	r.param.path_number.number = number;

	do {

		tomoyo_check_acl(&r, tomoyo_check_path_number_acl);

		error = tomoyo_audit_path_number_log(&r);

	} while (error == TOMOYO_RETRY_REQUEST);

	kfree(buf.name);

	kfree(buf.name);

 out:

	tomoyo_read_unlock(idx);

	tomoyo_read_unlock(idx);

	if (r.mode != TOMOYO_CONFIG_ENFORCING)

	if (r.mode != TOMOYO_CONFIG_ENFORCING)

		error = 0;

		error = 0;