C++ (Cpp) aa_info_message Examples

Example #1

/**
 * aa_create_aafs - create the apparmor security filesystem
 *
 * dentries created here are released by aa_destroy_aafs
 *
 * Returns: error on failure
 */
static int __init aa_create_aafs(void)
{
	int error;

	if (!apparmor_initialized)
		return 0;

	if (aa_fs_dentry) {
		AA_ERROR("%s: AppArmor securityfs already exists\n", __func__);
		return -EEXIST;
	}

	aa_fs_dentry = securityfs_create_dir("apparmor", NULL);
	if (IS_ERR(aa_fs_dentry)) {
		error = PTR_ERR(aa_fs_dentry);
		aa_fs_dentry = NULL;
		goto error;
	}
#ifdef CONFIG_SECURITY_APPARMOR_COMPAT_24
	error = aafs_create("matching", 0444, &aa_fs_matching_fops);
	if (error)
		goto error;
	error = aafs_create("features", 0444, &aa_fs_features_fops);
	if (error)
		goto error;
#endif
	error = aafs_create("profiles", 0440, &aa_fs_profiles_fops);
	if (error)
		goto error;
	error = aafs_create(".load", 0640, &aa_fs_profile_load);
	if (error)
		goto error;
	error = aafs_create(".replace", 0640, &aa_fs_profile_replace);
	if (error)
		goto error;
	error = aafs_create(".remove", 0640, &aa_fs_profile_remove);
	if (error)
		goto error;

	/* TODO: add support for apparmorfs_null and apparmorfs_mnt */

	/* Report that AppArmor fs is enabled */
	aa_info_message("AppArmor Filesystem Enabled");
	return 0;

error:
	aa_destroy_aafs();
	AA_ERROR("Error creating AppArmor securityfs\n");
	return error;
}

Example #2

File: crypto.c Project: avagin/linux

static int __init init_profile_hash(void)
{
	struct crypto_shash *tfm;

	if (!apparmor_initialized)
		return 0;

	tfm = crypto_alloc_shash("sha1", 0, 0);
	if (IS_ERR(tfm)) {
		int error = PTR_ERR(tfm);
		AA_ERROR("failed to setup profile sha1 hashing: %d\n", error);
		return error;
	}
	apparmor_tfm = tfm;
	apparmor_hash_size = crypto_shash_digestsize(apparmor_tfm);

	aa_info_message("AppArmor sha1 policy hashing enabled");

	return 0;
}