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dll: fuse: only use the environment's malloc prior to fsp_fuse_loop

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- this allows an environment like Cygwin to safely call fork prior to fuse_loop/fuse_loop_mt
This commit is contained in:
Bill Zissimopoulos
2016-06-15 23:12:08 -07:00
parent b8ec5ba019
commit b695ef8ad8
7 changed files with 92 additions and 100 deletions
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14
src/dll/fuse/library.h
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@ -24,6 +24,11 @@
#define FSP_FUSE_LIBRARY_NAME LIBRARY_NAME "-FUSE"
#define FSP_FUSE_HDR_FROM_CONTEXT(c) \
(struct fsp_fuse_context_header *)((PUINT8)(c) - sizeof(struct fsp_fuse_context_header))
#define FSP_FUSE_CONTEXT_FROM_HDR(h) \
(struct fuse_context *)((PUINT8)(h) + sizeof(struct fsp_fuse_context_header))
struct fuse
{
struct fsp_fuse_env *env;
@ -33,9 +38,9 @@ struct fuse
FSP_FILE_SYSTEM_OPERATION_GUARD_STRATEGY OpGuardStrategy;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
PWSTR MountPoint;
FSP_SERVICE *Service;
FSP_FILE_SYSTEM *FileSystem;
BOOLEAN fsinit;
FSP_SERVICE *Service; /* weak */
};
struct fsp_fuse_context_header
@ -74,13 +79,6 @@ struct fsp_fuse_dirinfo
char PosixNameBuf[]; /* includes term-0 (unlike FSP_FSCTL_DIR_INFO) */
};
static inline
struct fsp_fuse_context_header *fsp_fuse_context_header(VOID)
{
struct fuse_context *context = fsp_fuse_get_context(0);
return (PVOID)((PUINT8)context - sizeof(struct fsp_fuse_context_header));
}
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,