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dll: fuse: implementation checkpoint
This commit is contained in:
Bill Zissimopoulos
@@ -23,20 +23,76 @@
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struct fsp_fuse_core_opt_data
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{
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struct fsp_fuse_env *env;
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int debug;
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int help;
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int help, debug;
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int hard_remove, use_ino, readdir_ino, direct_io,
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kernel_cache, auto_cache, set_umask, umask,
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set_uid, uid, set_gid, gid,
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set_attr_timeout, attr_timeout;
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FILETIME VolumeCreationTime;
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int set_FileInfoTimeout;
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int CaseSensitiveSearch, CasePreservedNames, UnicodeOnDisk, PersistentAcls,
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ReparsePoints, NamedStreams, ReadOnlyVolume;
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FSP_FSCTL_VOLUME_PARAMS VolumeParams;
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};
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static struct fuse_opt fsp_fuse_core_opts[] =
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{
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FSP_FUSE_CORE_OPT("-d", debug, 1),
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FSP_FUSE_CORE_OPT("debug", debug, 1),
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FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),
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FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),
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FUSE_OPT_KEY("-h", 'h'),
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FUSE_OPT_KEY("--help", 'h'),
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FUSE_OPT_KEY("-V", 'V'),
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FUSE_OPT_KEY("--version", 'V'),
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FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),
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FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),
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FSP_FUSE_CORE_OPT("-d", debug, 1),
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FSP_FUSE_CORE_OPT("debug", debug, 1),
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FSP_FUSE_CORE_OPT("hard_remove", hard_remove, 1),
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FSP_FUSE_CORE_OPT("use_ino", use_ino, 1),
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FSP_FUSE_CORE_OPT("readdir_ino", readdir_ino, 1),
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FSP_FUSE_CORE_OPT("direct_io", direct_io, 1),
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FSP_FUSE_CORE_OPT("kernel_cache", kernel_cache, 1),
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FSP_FUSE_CORE_OPT("auto_cache", auto_cache, 1),
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FSP_FUSE_CORE_OPT("noauto_cache", auto_cache, 0),
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FSP_FUSE_CORE_OPT("umask=", set_umask, 1),
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FSP_FUSE_CORE_OPT("umask=%o", umask, 0),
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FSP_FUSE_CORE_OPT("uid=", set_uid, 1),
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FSP_FUSE_CORE_OPT("uid=%d", uid, 0),
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FSP_FUSE_CORE_OPT("gid=", set_gid, 1),
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FSP_FUSE_CORE_OPT("gid=%d", gid, 0),
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FUSE_OPT_KEY("entry_timeout", FUSE_OPT_KEY_DISCARD),
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FSP_FUSE_CORE_OPT("attr_timeout=", set_attr_timeout, 1),
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FSP_FUSE_CORE_OPT("attr_timeout=%d", attr_timeout, 0),
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FUSE_OPT_KEY("ac_attr_timeout", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("negative_timeout", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("noforget", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("intr", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("intr_signal=", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("modules=", FUSE_OPT_KEY_DISCARD),
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FSP_FUSE_CORE_OPT("SectorSize=%hu", VolumeParams.SectorSize, 4096),
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FSP_FUSE_CORE_OPT("SectorsPerAllocationUnit=%hu", VolumeParams.SectorsPerAllocationUnit, 1),
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FSP_FUSE_CORE_OPT("MaxComponentLength=%hu", VolumeParams.MaxComponentLength, 0),
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FSP_FUSE_CORE_OPT("VolumeCreationTime=%llx", VolumeCreationTime, 0),
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FSP_FUSE_CORE_OPT("VolumeCreationTimeLo=%x", VolumeCreationTime.dwLowDateTime, 0),
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FSP_FUSE_CORE_OPT("VolumeCreationTimeHi=%x", VolumeCreationTime.dwHighDateTime, 0),
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FSP_FUSE_CORE_OPT("VolumeSerialNumber=%lx", VolumeParams.VolumeSerialNumber, 0),
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FSP_FUSE_CORE_OPT("TransactTimeout=%u", VolumeParams.TransactTimeout, 0),
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FSP_FUSE_CORE_OPT("IrpTimeout=%u", VolumeParams.IrpTimeout, 0),
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FSP_FUSE_CORE_OPT("IrpCapacity=%u", VolumeParams.IrpCapacity, 0),
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FSP_FUSE_CORE_OPT("FileInfoTimeout=", set_FileInfoTimeout, 1),
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FSP_FUSE_CORE_OPT("FileInfoTimeout=%d", VolumeParams.FileInfoTimeout, 0),
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FSP_FUSE_CORE_OPT("CaseSensitiveSearch", CaseSensitiveSearch, 1),
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FSP_FUSE_CORE_OPT("CasePreservedNames", CasePreservedNames, 1),
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FSP_FUSE_CORE_OPT("UnicodeOnDisk", UnicodeOnDisk, 1),
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FSP_FUSE_CORE_OPT("PersistentAcls", PersistentAcls, 1),
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FSP_FUSE_CORE_OPT("ReparsePoints", ReparsePoints, 1),
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FSP_FUSE_CORE_OPT("NamedStreams", NamedStreams, 1),
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FUSE_OPT_KEY("HardLinks", FUSE_OPT_KEY_DISCARD),
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FUSE_OPT_KEY("ExtendedAttributes", FUSE_OPT_KEY_DISCARD),
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FSP_FUSE_CORE_OPT("ReadOnlyVolume", ReadOnlyVolume, 1),
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FUSE_OPT_KEY("--UNC=", 'U'),
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FUSE_OPT_KEY("--VolumePrefix=", 'U'),
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FUSE_OPT_END,
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};
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@@ -161,33 +217,6 @@ FSP_FUSE_API int fsp_fuse_is_lib_option(struct fsp_fuse_env *env,
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return fsp_fuse_opt_match(env, fsp_fuse_core_opts, opt);
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}
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static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
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struct fuse_args *outargs)
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{
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struct fsp_fuse_core_opt_data *opt_data = opt_data0;
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switch (key)
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{
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default:
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return 1;
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case 'h':
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#if 0
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FspServiceLog(EVENTLOG_ERROR_TYPE, L""
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"Core options:\n"
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" -d -o debug enable debug output (implies -f)\n"
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"\n");
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#endif
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opt_data->help = 1;
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return 1;
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case 'V':
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FspServiceLog(EVENTLOG_ERROR_TYPE,
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L"" LIBRARY_NAME "-FUSE version %d.%d",
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FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION);
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opt_data->help = 1;
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return 1;
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}
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}
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static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
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{
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struct fuse *f = Service->UserContext;
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@@ -204,6 +233,53 @@ static NTSTATUS fsp_fuse_svcstop(FSP_SERVICE *Service)
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return STATUS_SUCCESS;
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}
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static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
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struct fuse_args *outargs)
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{
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struct fsp_fuse_core_opt_data *opt_data = opt_data0;
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switch (key)
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{
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default:
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return 1;
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case 'h':
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FspServiceLog(EVENTLOG_ERROR_TYPE, L""
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LIBRARY_NAME "-FUSE options:\n"
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" -o SectorSize=N sector size for Windows (512-4096, deflt: 4096)\n"
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" -o SectorsPerAllocationUnit=N allocation unit size (deflt: 1*SectorSize)\n"
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" -o MaxComponentLength=N max file name component length (deflt: 255)\n"
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" -o VolumeCreationTime=T volume creation time (FILETIME hex format)\n"
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" -o VolumeSerialNumber=N 32-bit wide\n"
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" -o FileInfoTimeout=N FileInfo/Security/VolumeInfo timeout (millisec)\n"
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" -o CaseSensitiveSearch file system supports case-sensitive file names\n"
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" -o CasePreservedNames file system preserves the case of file names\n"
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" -o UnicodeOnDisk file system supports Unicode in file names\n"
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" -o PersistentAcls file system preserves and enforces ACL's\n"
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" -o ReparsePoints file system supports reparse points\n"
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" -o NamedStreams file system supports named streams\n"
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" -o ReadOnlyVolume file system is read only\n"
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" --UNC=U --VolumePrefix=U UNC prefix (\\Server\\Share)\n"
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"\n");
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opt_data->help = 1;
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return 1;
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case 'V':
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FspServiceLog(EVENTLOG_ERROR_TYPE, L""
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LIBRARY_NAME "-FUSE version %d.%d",
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FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION);
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opt_data->help = 1;
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return 1;
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case 'U':
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if ('U' == arg[2])
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arg += sizeof "--UNC" - 1;
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else if ('V' == arg[2])
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arg += sizeof "--VolumePrefix" - 1;
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if (0 == MultiByteToWideChar(CP_UTF8, 0, arg, -1,
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opt_data->VolumeParams.Prefix, sizeof opt_data->VolumeParams.Prefix / sizeof(WCHAR)))
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return -1;
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return 0;
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}
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}
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FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
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struct fuse_chan *ch, struct fuse_args *args,
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const struct fuse_operations *ops, size_t opsize, void *data)
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@@ -211,7 +287,6 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
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struct fsp_fuse_core_opt_data opt_data;
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struct fuse *f = 0;
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PWSTR ServiceName = FspDiagIdent();
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FSP_FSCTL_VOLUME_PARAMS VolumeParams;
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PWSTR ErrorMessage = L".";
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NTSTATUS Result;
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@@ -223,21 +298,26 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
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if (opt_data.help)
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return 0;
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memset(&VolumeParams, 0, sizeof VolumeParams);
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#if 0
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/* initialize VolumeParams from command line args */
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VolumeParams.SectorSize = FSP_FUSE_SECTOR_SIZE;
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VolumeParams.SectorsPerAllocationUnit = FSP_FUSE_SECTORS_PER_ALLOCATION_UNIT;
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VolumeParams.VolumeCreationTime = MemfsGetSystemTime();
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VolumeParams.VolumeSerialNumber = (UINT32)(MemfsGetSystemTime() / (10000 * 1000));
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VolumeParams.FileInfoTimeout = FileInfoTimeout;
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VolumeParams.CaseSensitiveSearch = 1;
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VolumeParams.CasePreservedNames = 1;
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VolumeParams.UnicodeOnDisk = 1;
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VolumeParams.PersistentAcls = 1;
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if (0 != VolumePrefix)
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wcscpy_s(VolumeParams.Prefix, sizeof VolumeParams.Prefix / sizeof(WCHAR), VolumePrefix);
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#endif
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opt_data.VolumeParams.VolumeCreationTime = *(PUINT64)&opt_data.VolumeCreationTime;
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if (0 == opt_data.VolumeParams.VolumeCreationTime)
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{
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FILETIME FileTime;
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GetSystemTimeAsFileTime(&FileTime);
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opt_data.VolumeParams.VolumeCreationTime = *(PUINT64)&FileTime;
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}
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if (0 == opt_data.VolumeParams.VolumeSerialNumber)
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opt_data.VolumeParams.VolumeSerialNumber =
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((PLARGE_INTEGER)&opt_data.VolumeParams.VolumeCreationTime)->HighPart ^
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((PLARGE_INTEGER)&opt_data.VolumeParams.VolumeCreationTime)->LowPart;
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if (!opt_data.set_FileInfoTimeout && opt_data.set_attr_timeout)
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opt_data.VolumeParams.FileInfoTimeout = opt_data.set_attr_timeout * 1000;
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opt_data.VolumeParams.CaseSensitiveSearch = !!opt_data.CaseSensitiveSearch;
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opt_data.VolumeParams.CasePreservedNames = !!opt_data.CasePreservedNames;
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opt_data.VolumeParams.UnicodeOnDisk = !!opt_data.UnicodeOnDisk;
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opt_data.VolumeParams.PersistentAcls = !!opt_data.PersistentAcls;
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opt_data.VolumeParams.ReparsePoints = !!opt_data.ReparsePoints;
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opt_data.VolumeParams.NamedStreams = !!opt_data.NamedStreams;
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opt_data.VolumeParams.ReadOnlyVolume = !!opt_data.ReadOnlyVolume;
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f = MemAlloc(sizeof *f);
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if (0 == f)
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@@ -250,13 +330,17 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
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FspServiceAllowConsoleMode(f->Service);
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f->Service->UserContext = f;
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Result = FspFileSystemCreate(L"" FSP_FSCTL_NET_DEVICE_NAME, &VolumeParams, 0, &f->FileSystem);
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Result = FspFileSystemCreate(L"" FSP_FSCTL_NET_DEVICE_NAME, &opt_data.VolumeParams, 0,
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&f->FileSystem);
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if (!NT_SUCCESS(Result))
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{
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ErrorMessage = L": cannot create " LIBRARY_NAME " file system object.";
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goto fail;
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}
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if (opt_data.debug)
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FspFileSystemSetDebugLog(f->FileSystem, -1);
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if (L'\0' != ch->MountPoint)
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{
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Result = FspFileSystemSetMountPoint(f->FileSystem,
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