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sys,dll: reparse point implementation: WIP

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This commit is contained in:
Bill Zissimopoulos
2016-08-15 04:53:11 -07:00
parent 7337f3c6cd
commit f7e0362350
7 changed files with 514 additions and 37 deletions
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23
src/dll/fuse/fuse.c
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@@ -37,10 +37,12 @@ struct fsp_fuse_core_opt_data
set_umask, umask,
set_uid, uid,
set_gid, gid,
set_attr_timeout, attr_timeout;
set_attr_timeout, attr_timeout,
rellinks;
int set_FileInfoTimeout;
int CaseInsensitiveSearch, ReparsePoints,
NamedStreams, ReadOnlyVolume;
int CaseInsensitiveSearch,
NamedStreams,
ReadOnlyVolume;
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
};
@@ -78,6 +80,9 @@ static struct fuse_opt fsp_fuse_core_opts[] =
FUSE_OPT_KEY("intr_signal=", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("modules=", FUSE_OPT_KEY_DISCARD),
FSP_FUSE_CORE_OPT("rellinks", rellinks, 1),
FSP_FUSE_CORE_OPT("norellinks", rellinks, 0),
FSP_FUSE_CORE_OPT("SectorSize=%hu", VolumeParams.SectorSize, 4096),
FSP_FUSE_CORE_OPT("SectorsPerAllocationUnit=%hu", VolumeParams.SectorsPerAllocationUnit, 1),
FSP_FUSE_CORE_OPT("MaxComponentLength=%hu", VolumeParams.MaxComponentLength, 0),
@@ -89,11 +94,11 @@ static struct fuse_opt fsp_fuse_core_opts[] =
FSP_FUSE_CORE_OPT("FileInfoTimeout=", set_FileInfoTimeout, 1),
FSP_FUSE_CORE_OPT("FileInfoTimeout=%d", VolumeParams.FileInfoTimeout, 0),
FSP_FUSE_CORE_OPT("CaseInsensitiveSearch", CaseInsensitiveSearch, 1),
FSP_FUSE_CORE_OPT("ReparsePoints", ReparsePoints, 1),
FSP_FUSE_CORE_OPT("NamedStreams", NamedStreams, 1),
FSP_FUSE_CORE_OPT("ReadOnlyVolume", ReadOnlyVolume, 1),
FUSE_OPT_KEY("ReparsePoints", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("HardLinks", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_KEY("ExtendedAttributes", FUSE_OPT_KEY_DISCARD),
FSP_FUSE_CORE_OPT("ReadOnlyVolume", ReadOnlyVolume, 1),
FUSE_OPT_KEY("--UNC=", 'U'),
FUSE_OPT_KEY("--VolumePrefix=", 'U'),
@@ -449,7 +454,6 @@ static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
" -o VolumeSerialNumber=N 32-bit wide\n"
" -o FileInfoTimeout=N FileInfo/Security/VolumeInfo timeout (millisec)\n"
" -o CaseInsensitiveSearch file system supports case-insensitive file names\n"
" -o ReparsePoints file system supports reparse points\n"
//" -o NamedStreams file system supports named streams\n"
//" -o ReadOnlyVolume file system is read only\n"
" --UNC=U --VolumePrefix=U UNC prefix (\\Server\\Share)\n");
@@ -498,7 +502,9 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
opt_data.VolumeParams.FileInfoTimeout = opt_data.set_attr_timeout * 1000;
opt_data.VolumeParams.CaseSensitiveSearch = !opt_data.CaseInsensitiveSearch;
opt_data.VolumeParams.PersistentAcls = TRUE;
opt_data.VolumeParams.ReparsePoints = !!opt_data.ReparsePoints;
opt_data.VolumeParams.ReparsePoints = FALSE; /* see FSP_FUSE_HAS_SYMLINKS use below */
opt_data.VolumeParams.ReparsePointsSymbolicLinks = TRUE;
opt_data.VolumeParams.ReparsePointsPrivilegeCheck = FALSE;
opt_data.VolumeParams.NamedStreams = !!opt_data.NamedStreams;
opt_data.VolumeParams.ReadOnlyVolume = !!opt_data.ReadOnlyVolume;
@@ -510,6 +516,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
f->set_umask = opt_data.set_umask; f->umask = opt_data.umask;
f->set_uid = opt_data.set_uid; f->uid = opt_data.uid;
f->set_gid = opt_data.set_gid; f->gid = opt_data.gid;
f->rellinks = opt_data.rellinks;
memcpy(&f->ops, ops, opsize);
f->data = data;
f->DebugLog = opt_data.debug ? -1 : 0;
@@ -550,6 +557,8 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
goto fail;
}
f->VolumeParams.ReparsePoints = FSP_FUSE_HAS_SYMLINKS(f);
return f;
fail: