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dll: fuse: refactoring

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This commit is contained in:
Bill Zissimopoulos 2018-07-25 13:26:36 -07:00
parent 523ccbea02
commit b609435dad
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GPG Key ID: 3D4F95D52C7B3EA3
2 changed files with 31 additions and 39 deletions
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7
src/dll/fuse/fuse.c
View File

@ -97,7 +97,7 @@ static struct fuse_opt fsp_fuse_core_opts[] =
}; };
static INIT_ONCE fsp_fuse_initonce = INIT_ONCE_STATIC_INIT; static INIT_ONCE fsp_fuse_initonce = INIT_ONCE_STATIC_INIT;
static DWORD fsp_fuse_tlskey = TLS_OUT_OF_INDEXES; DWORD fsp_fuse_tlskey = TLS_OUT_OF_INDEXES;
static BOOL WINAPI fsp_fuse_initialize( static BOOL WINAPI fsp_fuse_initialize(
PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context) PINIT_ONCE InitOnce, PVOID Parameter, PVOID *Context)
@ -748,11 +748,6 @@ FSP_FUSE_API struct fuse_context *fsp_fuse_get_context(struct fsp_fuse_env *env)
return context; return context;
} }
struct fuse_context *fsp_fuse_get_context_internal(void)
{
return TlsGetValue(fsp_fuse_tlskey);
}
FSP_FUSE_API int32_t fsp_fuse_ntstatus_from_errno(struct fsp_fuse_env *env, FSP_FUSE_API int32_t fsp_fuse_ntstatus_from_errno(struct fsp_fuse_env *env,
int err) int err)
{ {

63
src/dll/fuse/library.h
View File

@ -33,6 +33,14 @@
#define ENOSYS_(env) ('C' == (env)->environment ? 88 : 40) #define ENOSYS_(env) ('C' == (env)->environment ? 88 : 40)
/* NFS reparse points */
#define NFS_SPECFILE_FIFO 0x000000004F464946
#define NFS_SPECFILE_CHR 0x0000000000524843
#define NFS_SPECFILE_BLK 0x00000000004b4c42
#define NFS_SPECFILE_LNK 0x00000000014b4e4c
#define NFS_SPECFILE_SOCK 0x000000004B434F53
/* FUSE internal struct's */
struct fuse struct fuse
{ {
struct fsp_fuse_env *env; struct fsp_fuse_env *env;
@ -58,13 +66,11 @@ struct fuse
volatile int exited; volatile int exited;
struct fuse3 *fuse3; struct fuse3 *fuse3;
}; };
struct fsp_fuse_context_header struct fsp_fuse_context_header
{ {
char *PosixPath; char *PosixPath;
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ContextBuf[]; __declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ContextBuf[];
}; };
struct fsp_fuse_file_desc struct fsp_fuse_file_desc
{ {
char *PosixPath; char *PosixPath;
@ -73,7 +79,6 @@ struct fsp_fuse_file_desc
UINT64 FileHandle; UINT64 FileHandle;
PVOID DirBuffer; PVOID DirBuffer;
}; };
struct fuse_dirhandle struct fuse_dirhandle
{ {
/* ReadDirectory */ /* ReadDirectory */
@ -85,39 +90,12 @@ struct fuse_dirhandle
BOOLEAN DotFiles, HasChild; BOOLEAN DotFiles, HasChild;
}; };
NTSTATUS fsp_fuse_op_enter(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response);
NTSTATUS fsp_fuse_op_leave(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response);
int fsp_fuse_intf_CanDeleteAddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
int fsp_fuse_intf_AddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
extern FSP_FILE_SYSTEM_INTERFACE fsp_fuse_intf;
NTSTATUS fsp_fuse_get_token_uidgid(
HANDLE Token,
TOKEN_INFORMATION_CLASS UserOrOwnerClass, /* TokenUser|TokenOwner */
PUINT32 PUid, PUINT32 PGid);
/* NFS reparse points */
#define NFS_SPECFILE_FIFO 0x000000004F464946
#define NFS_SPECFILE_CHR 0x0000000000524843
#define NFS_SPECFILE_BLK 0x00000000004b4c42
#define NFS_SPECFILE_LNK 0x00000000014b4e4c
#define NFS_SPECFILE_SOCK 0x000000004B434F53
/* FUSE obj alloc/free */ /* FUSE obj alloc/free */
struct fsp_fuse_obj_hdr struct fsp_fuse_obj_hdr
{ {
void (*dtor)(void *); void (*dtor)(void *);
__declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ObjectBuf[]; __declspec(align(MEMORY_ALLOCATION_ALIGNMENT)) UINT8 ObjectBuf[];
}; };
static inline void *fsp_fuse_obj_alloc(struct fsp_fuse_env *env, size_t size) static inline void *fsp_fuse_obj_alloc(struct fsp_fuse_env *env, size_t size)
{ {
struct fsp_fuse_obj_hdr *hdr; struct fsp_fuse_obj_hdr *hdr;
@ -130,7 +108,6 @@ static inline void *fsp_fuse_obj_alloc(struct fsp_fuse_env *env, size_t size)
memset(hdr->ObjectBuf, 0, size); memset(hdr->ObjectBuf, 0, size);
return hdr->ObjectBuf; return hdr->ObjectBuf;
} }
static inline void fsp_fuse_obj_free(void *obj) static inline void fsp_fuse_obj_free(void *obj)
{ {
if (0 == obj) if (0 == obj)
@ -141,8 +118,14 @@ static inline void fsp_fuse_obj_free(void *obj)
hdr->dtor(hdr); hdr->dtor(hdr);
} }
struct fuse_context *fsp_fuse_get_context_internal(void); /* fsp_fuse_get_context_internal */
extern DWORD fsp_fuse_tlskey;
static inline struct fuse_context *fsp_fuse_get_context_internal(void)
{
return TlsGetValue(fsp_fuse_tlskey);
}
/* fsp_fuse_core_opt_parse */
struct fsp_fuse_core_opt_data struct fsp_fuse_core_opt_data
{ {
struct fsp_fuse_env *env; struct fsp_fuse_env *env;
@ -166,9 +149,23 @@ struct fsp_fuse_core_opt_data
FSP_FSCTL_STATIC_ASSERT( FSP_FSCTL_STATIC_ASSERT(
sizeof ((struct fuse *)0)->VolumeLabel == sizeof ((struct fsp_fuse_core_opt_data *)0)->VolumeLabel, sizeof ((struct fuse *)0)->VolumeLabel == sizeof ((struct fsp_fuse_core_opt_data *)0)->VolumeLabel,
"fuse::VolumeLabel and fsp_fuse_core_opt_data::VolumeLabel: sizeof must be same."); "fuse::VolumeLabel and fsp_fuse_core_opt_data::VolumeLabel: sizeof must be same.");
int fsp_fuse_core_opt_parse(struct fsp_fuse_env *env, int fsp_fuse_core_opt_parse(struct fsp_fuse_env *env,
struct fuse_args *args, struct fsp_fuse_core_opt_data *opt_data, struct fuse_args *args, struct fsp_fuse_core_opt_data *opt_data,
int help); int help);
/* misc public symbols */
NTSTATUS fsp_fuse_op_enter(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response);
NTSTATUS fsp_fuse_op_leave(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response);
int fsp_fuse_intf_CanDeleteAddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
int fsp_fuse_intf_AddDirInfo(void *buf, const char *name,
const struct fuse_stat *stbuf, fuse_off_t off);
NTSTATUS fsp_fuse_get_token_uidgid(
HANDLE Token,
TOKEN_INFORMATION_CLASS UserOrOwnerClass, /* TokenUser|TokenOwner */
PUINT32 PUid, PUINT32 PGid);
extern FSP_FILE_SYSTEM_INTERFACE fsp_fuse_intf;
#endif #endif