diff options
Diffstat (limited to 'fs/ecryptfs/ecryptfs_kernel.h')
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 43c7c43..700775d 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -37,6 +37,13 @@ #include <linux/nsproxy.h> #include <linux/backing-dev.h> +#ifdef CONFIG_WTL_ENCRYPTION_FILTER +#define ENC_NAME_FILTER_MAX_INSTANCE 5 +#define ENC_NAME_FILTER_MAX_LEN (256*5) +#define ENC_EXT_FILTER_MAX_INSTANCE 60 +#define ENC_EXT_FILTER_MAX_LEN 16 +#endif + /* Version verification for shared data structures w/ userspace */ #define ECRYPTFS_VERSION_MAJOR 0x00 #define ECRYPTFS_VERSION_MINOR 0x04 @@ -379,6 +386,10 @@ struct ecryptfs_mount_crypt_stat { #define ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK 0x00000020 #define ECRYPTFS_GLOBAL_ENCFN_USE_FEK 0x00000040 #define ECRYPTFS_GLOBAL_MOUNT_AUTH_TOK_ONLY 0x00000080 +#ifdef CONFIG_WTL_ENCRYPTION_FILTER +#define ECRYPTFS_ENABLE_FILTERING 0x00000100 +#define ECRYPTFS_ENABLE_NEW_PASSTHROUGH 0x00000200 +#endif u32 flags; struct list_head global_auth_tok_list; struct mutex global_auth_tok_list_mutex; @@ -389,6 +400,14 @@ struct ecryptfs_mount_crypt_stat { unsigned char global_default_fn_cipher_name[ ECRYPTFS_MAX_CIPHER_NAME_SIZE + 1]; char global_default_fnek_sig[ECRYPTFS_SIG_SIZE_HEX + 1]; +#ifdef CONFIG_WTL_ENCRYPTION_FILTER + int max_name_filter_len; + char enc_filter_name[ENC_NAME_FILTER_MAX_INSTANCE] + [ENC_NAME_FILTER_MAX_LEN]; + char enc_filter_ext[ENC_EXT_FILTER_MAX_INSTANCE] + [ENC_EXT_FILTER_MAX_LEN]; +#endif + }; /* superblock private data. */ @@ -768,4 +787,11 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat, loff_t offset); +#ifdef CONFIG_WTL_ENCRYPTION_FILTER +extern int is_file_name_match(struct ecryptfs_mount_crypt_stat *mcs, + struct dentry *fp_dentry); +extern int is_file_ext_match(struct ecryptfs_mount_crypt_stat *mcs, + char *str); +#endif + #endif /* #ifndef ECRYPTFS_KERNEL_H */ |