/****************************************************************************
Close a file - async send
****************************************************************************/
_PUBLIC_ struct smbcli_request *smb_raw_close_send(struct smbcli_tree *tree, union smb_close *parms)
{
struct smbcli_request *req = NULL;
switch (parms->generic.level) {
case RAW_CLOSE_CLOSE:
SETUP_REQUEST(SMBclose, 3, 0);
SSVAL(req->out.vwv, VWV(0), parms->close.in.file.fnum);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(1), parms->close.in.write_time);
break;
case RAW_CLOSE_SPLCLOSE:
SETUP_REQUEST(SMBsplclose, 3, 0);
SSVAL(req->out.vwv, VWV(0), parms->splclose.in.file.fnum);
SIVAL(req->out.vwv, VWV(1), 0); /* reserved */
break;
case RAW_CLOSE_SMB2:
case RAW_CLOSE_GENERIC:
return NULL;
}
if (!req) return NULL;
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
/****************************************************************************
Rename a file - async interface
****************************************************************************/
struct smbcli_request *smb_raw_rename_send(struct smbcli_tree *tree,
union smb_rename *parms)
{
struct smbcli_request *req = NULL;
struct smb_nttrans nt;
TALLOC_CTX *mem_ctx;
switch (parms->generic.level) {
case RAW_RENAME_RENAME:
SETUP_REQUEST(SMBmv, 1, 0);
SSVAL(req->out.vwv, VWV(0), parms->rename.in.attrib);
smbcli_req_append_ascii4(req, parms->rename.in.pattern1, STR_TERMINATE);
smbcli_req_append_ascii4(req, parms->rename.in.pattern2, STR_TERMINATE);
break;
case RAW_RENAME_NTRENAME:
SETUP_REQUEST(SMBntrename, 4, 0);
SSVAL(req->out.vwv, VWV(0), parms->ntrename.in.attrib);
SSVAL(req->out.vwv, VWV(1), parms->ntrename.in.flags);
SIVAL(req->out.vwv, VWV(2), parms->ntrename.in.cluster_size);
smbcli_req_append_ascii4(req, parms->ntrename.in.old_name, STR_TERMINATE);
smbcli_req_append_ascii4(req, parms->ntrename.in.new_name, STR_TERMINATE);
break;
case RAW_RENAME_NTTRANS:
mem_ctx = talloc_new(tree);
nt.in.max_setup = 0;
nt.in.max_param = 0;
nt.in.max_data = 0;
nt.in.setup_count = 0;
nt.in.setup = NULL;
nt.in.function = NT_TRANSACT_RENAME;
nt.in.params = data_blob_talloc(mem_ctx, NULL, 4);
nt.in.data = data_blob(NULL, 0);
SSVAL(nt.in.params.data, VWV(0), parms->nttrans.in.file.fnum);
SSVAL(nt.in.params.data, VWV(1), parms->nttrans.in.flags);
smbcli_blob_append_string(tree->session, mem_ctx,
&nt.in.params, parms->nttrans.in.new_name,
STR_TERMINATE);
req = smb_raw_nttrans_send(tree, &nt);
talloc_free(mem_ctx);
return req;
}
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
/****************************************************************************
Locking calls - async interface
****************************************************************************/
struct smbcli_request *smb_raw_lock_send(struct smbcli_tree *tree, union smb_lock *parms)
{
struct smbcli_request *req = NULL;
switch (parms->generic.level) {
case RAW_LOCK_LOCK:
SETUP_REQUEST(SMBlock, 5, 0);
SSVAL(req->out.vwv, VWV(0), parms->lock.in.file.fnum);
SIVAL(req->out.vwv, VWV(1), parms->lock.in.count);
SIVAL(req->out.vwv, VWV(3), parms->lock.in.offset);
break;
case RAW_LOCK_UNLOCK:
SETUP_REQUEST(SMBunlock, 5, 0);
SSVAL(req->out.vwv, VWV(0), parms->unlock.in.file.fnum);
SIVAL(req->out.vwv, VWV(1), parms->unlock.in.count);
SIVAL(req->out.vwv, VWV(3), parms->unlock.in.offset);
break;
case RAW_LOCK_LOCKX: {
struct smb_lock_entry *lockp;
unsigned int lck_size = (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES)? 20 : 10;
unsigned int lock_count = parms->lockx.in.ulock_cnt + parms->lockx.in.lock_cnt;
int i;
SETUP_REQUEST(SMBlockingX, 8, lck_size * lock_count);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->lockx.in.file.fnum);
SSVAL(req->out.vwv, VWV(3), parms->lockx.in.mode);
SIVAL(req->out.vwv, VWV(4), parms->lockx.in.timeout);
SSVAL(req->out.vwv, VWV(6), parms->lockx.in.ulock_cnt);
SSVAL(req->out.vwv, VWV(7), parms->lockx.in.lock_cnt);
/* copy in all the locks */
lockp = &parms->lockx.in.locks[0];
for (i = 0; i < lock_count; i++) {
uint8_t *p = req->out.data + lck_size * i;
SSVAL(p, 0, lockp[i].pid);
if (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES) {
SSVAL(p, 2, 0); /* reserved */
SIVAL(p, 4, lockp[i].offset>>32);
SIVAL(p, 8, lockp[i].offset);
SIVAL(p, 12, lockp[i].count>>32);
SIVAL(p, 16, lockp[i].count);
} else {
SIVAL(p, 2, lockp[i].offset);
SIVAL(p, 6, lockp[i].count);
}
}
break;
}
static struct smbcli_request *smb_raw_openX_name_blob_send(struct smbcli_tree *tree,
union smb_open *parms,
const DATA_BLOB *pname_blob)
{
struct smbcli_request *req = NULL;
if (parms->generic.level != RAW_OPEN_OPENX) {
return NULL;
}
SETUP_REQUEST(SMBopenX, 15, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->openx.in.flags);
SSVAL(req->out.vwv, VWV(3), parms->openx.in.open_mode);
SSVAL(req->out.vwv, VWV(4), parms->openx.in.search_attrs);
SSVAL(req->out.vwv, VWV(5), parms->openx.in.file_attrs);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(6), parms->openx.in.write_time);
SSVAL(req->out.vwv, VWV(8), parms->openx.in.open_func);
SIVAL(req->out.vwv, VWV(9), parms->openx.in.size);
SIVAL(req->out.vwv, VWV(11),parms->openx.in.timeout);
SIVAL(req->out.vwv, VWV(13),0); /* reserved */
smbcli_req_append_blob(req, pname_blob);
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
static L4_CV
int b_close(l4fdx_srv_obj srv_obj, unsigned client_req_id, int fid)
{
SETUP_REQUEST(srv_obj->client, client_req_id, fid, L4FS_REQ_CLOSE);
r->close.fid = fid;
add_request(srv_obj, r);
return 0;
}
static L4_CV
int b_fstat(l4fdx_srv_obj srv_obj, unsigned client_req_id, int fid,
unsigned shm_off)
{
SETUP_REQUEST(srv_obj->client, client_req_id, fid, L4FS_REQ_FSTAT64);
r->fstat.fid = fid;
r->fstat.shm_offset = shm_off;
add_request(srv_obj, r);
return 0;
}
static JSBool
evalcx(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSString *str;
JSObject *sandbox;
JSContext *subcx;
const jschar *src;
size_t srclen;
JSBool ret = JS_FALSE;
char *name = NULL;
sandbox = NULL;
if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) {
return JS_FALSE;
}
subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L);
if(!subcx) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
SETUP_REQUEST(subcx);
src = JS_GetStringChars(str);
srclen = JS_GetStringLength(str);
if(!sandbox) {
sandbox = JS_NewObject(subcx, NULL, NULL, NULL);
if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) {
goto done;
}
}
if(argc > 2) {
name = enc_string(cx, argv[2], NULL);
}
if(srclen == 0) {
*rval = OBJECT_TO_JSVAL(sandbox);
} else {
JS_EvaluateUCScript(subcx, sandbox, src, srclen, name, 1, rval);
}
ret = JS_TRUE;
done:
if(name) JS_free(cx, name);
FINISH_REQUEST(subcx);
JS_DestroyContext(subcx);
return ret;
}
static L4_CV
int b_write(l4fdx_srv_obj srv_obj, unsigned client_req_id,
int fid, unsigned long long offset, size_t sz, unsigned shm_off)
{
SETUP_REQUEST(srv_obj->client, client_req_id, fid, L4FS_REQ_WRITE);
r->read_write.offset = offset;
r->read_write.size = sz;
r->read_write.fid = fid;
r->read_write.shm_offset = shm_off;
add_request(srv_obj, r);
return 0;
}
static JSBool
evalcx(JSContext *cx, uintN argc, jsval* vp)
{
jsval* argv = JS_ARGV(cx, vp);
JSString *str;
JSObject *sandbox;
JSContext *subcx;
const jschar *src;
size_t srclen;
jsval rval;
JSBool ret = JS_FALSE;
sandbox = NULL;
if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) {
return JS_FALSE;
}
subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L);
if(!subcx) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
SETUP_REQUEST(subcx);
src = JS_GetStringChars(str);
srclen = JS_GetStringLength(str);
if(!sandbox) {
sandbox = JS_NewObject(subcx, NULL, NULL, NULL);
if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) {
goto done;
}
}
if(srclen == 0) {
JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(sandbox));
} else {
JS_EvaluateUCScript(subcx, sandbox, src, srclen, NULL, 0, &rval);
JS_SET_RVAL(cx, vp, rval);
}
ret = JS_TRUE;
done:
FINISH_REQUEST(subcx);
JS_DestroyContext(subcx);
return ret;
}
/****************************************************************************
Remove a directory - async interface
****************************************************************************/
struct smbcli_request *smb_raw_rmdir_send(struct smbcli_tree *tree,
struct smb_rmdir *parms)
{
struct smbcli_request *req;
SETUP_REQUEST(SMBrmdir, 0, 0);
smbcli_req_append_ascii4(req, parms->in.path, STR_TERMINATE);
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
/****************************************************************************
Delete a file - async interface
****************************************************************************/
struct smbcli_request *smb_raw_unlink_send(struct smbcli_tree *tree,
union smb_unlink *parms)
{
struct smbcli_request *req;
SETUP_REQUEST(SMBunlink, 1, 0);
SSVAL(req->out.vwv, VWV(0), parms->unlink.in.attrib);
smbcli_req_append_ascii4(req, parms->unlink.in.pattern, STR_TERMINATE);
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
/****************************************************************************
Create a directory - async interface
****************************************************************************/
struct smbcli_request *smb_raw_mkdir_send(struct smbcli_tree *tree,
union smb_mkdir *parms)
{
struct smbcli_request *req;
if (parms->generic.level == RAW_MKDIR_T2MKDIR) {
return smb_raw_t2mkdir_send(tree, parms);
}
if (parms->generic.level != RAW_MKDIR_MKDIR) {
return NULL;
}
SETUP_REQUEST(SMBmkdir, 0, 0);
smbcli_req_append_ascii4(req, parms->mkdir.in.path, STR_TERMINATE);
if (!smbcli_request_send(req)) {
return NULL;
}
return req;
}
int
main(int argc, const char* argv[])
{
JSRuntime* rt = NULL;
JSContext* cx = NULL;
JSObject* global = NULL;
JSObject* klass = NULL;
JSScript* script;
JSString* scriptsrc;
jschar* schars;
size_t slen;
jsval sroot;
jsval result;
couch_args* args = couch_parse_args(argc, argv);
rt = JS_NewRuntime(64L * 1024L * 1024L);
if(rt == NULL)
return 1;
cx = JS_NewContext(rt, args->stack_size);
if(cx == NULL)
return 1;
JS_SetErrorReporter(cx, couch_error);
JS_ToggleOptions(cx, JSOPTION_XML);
SETUP_REQUEST(cx);
global = JS_NewObject(cx, &global_class, NULL, NULL);
if(global == NULL)
return 1;
JS_SetGlobalObject(cx, global);
if(!JS_InitStandardClasses(cx, global))
return 1;
if(couch_load_funcs(cx, global, global_functions) != JS_TRUE)
return 1;
if(args->use_http) {
http_check_enabled();
klass = JS_InitClass(
cx, global,
NULL,
&CouchHTTPClass, req_ctor,
0,
CouchHTTPProperties, CouchHTTPFunctions,
NULL, NULL
);
if(!klass)
{
fprintf(stderr, "Failed to initialize CouchHTTP class.\n");
exit(2);
}
}
// Convert script source to jschars.
scriptsrc = dec_string(cx, args->script, strlen(args->script));
if(!scriptsrc)
return 1;
schars = JS_GetStringChars(scriptsrc);
slen = JS_GetStringLength(scriptsrc);
// Root it so GC doesn't collect it.
sroot = STRING_TO_JSVAL(scriptsrc);
if(JS_AddRoot(cx, &sroot) != JS_TRUE) {
fprintf(stderr, "Internal root error.\n");
return 1;
}
// Compile and run
script = JS_CompileUCScript(cx, global, schars, slen, args->script_name, 1);
if(!script) {
fprintf(stderr, "Failed to compile script.\n");
return 1;
}
JS_ExecuteScript(cx, global, script, &result);
// Warning message if we don't remove it.
JS_RemoveRoot(cx, &sroot);
FINISH_REQUEST(cx);
JS_DestroyContext(cx);
JS_DestroyRuntime(rt);
JS_ShutDown();
return 0;
}
/****************************************************************************
Open a file - async send
****************************************************************************/
_PUBLIC_ struct smbcli_request *smb_raw_open_send(struct smbcli_tree *tree, union smb_open *parms)
{
int len;
struct smbcli_request *req = NULL;
bool bigoffset = false;
switch (parms->generic.level) {
case RAW_OPEN_T2OPEN:
return smb_raw_t2open_send(tree, parms);
case RAW_OPEN_OPEN:
SETUP_REQUEST(SMBopen, 2, 0);
SSVAL(req->out.vwv, VWV(0), parms->openold.in.open_mode);
SSVAL(req->out.vwv, VWV(1), parms->openold.in.search_attrs);
smbcli_req_append_ascii4(req, parms->openold.in.fname, STR_TERMINATE);
break;
case RAW_OPEN_OPENX:
SETUP_REQUEST(SMBopenX, 15, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->openx.in.flags);
SSVAL(req->out.vwv, VWV(3), parms->openx.in.open_mode);
SSVAL(req->out.vwv, VWV(4), parms->openx.in.search_attrs);
SSVAL(req->out.vwv, VWV(5), parms->openx.in.file_attrs);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(6), parms->openx.in.write_time);
SSVAL(req->out.vwv, VWV(8), parms->openx.in.open_func);
SIVAL(req->out.vwv, VWV(9), parms->openx.in.size);
SIVAL(req->out.vwv, VWV(11),parms->openx.in.timeout);
SIVAL(req->out.vwv, VWV(13),0); /* reserved */
smbcli_req_append_string(req, parms->openx.in.fname, STR_TERMINATE);
break;
case RAW_OPEN_MKNEW:
SETUP_REQUEST(SMBmknew, 3, 0);
SSVAL(req->out.vwv, VWV(0), parms->mknew.in.attrib);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(1), parms->mknew.in.write_time);
smbcli_req_append_ascii4(req, parms->mknew.in.fname, STR_TERMINATE);
break;
case RAW_OPEN_CREATE:
SETUP_REQUEST(SMBcreate, 3, 0);
SSVAL(req->out.vwv, VWV(0), parms->create.in.attrib);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(1), parms->create.in.write_time);
smbcli_req_append_ascii4(req, parms->create.in.fname, STR_TERMINATE);
break;
case RAW_OPEN_CTEMP:
SETUP_REQUEST(SMBctemp, 3, 0);
SSVAL(req->out.vwv, VWV(0), parms->ctemp.in.attrib);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(1), parms->ctemp.in.write_time);
smbcli_req_append_ascii4(req, parms->ctemp.in.directory, STR_TERMINATE);
break;
case RAW_OPEN_SPLOPEN:
SETUP_REQUEST(SMBsplopen, 2, 0);
SSVAL(req->out.vwv, VWV(0), parms->splopen.in.setup_length);
SSVAL(req->out.vwv, VWV(1), parms->splopen.in.mode);
break;
case RAW_OPEN_NTCREATEX:
SETUP_REQUEST(SMBntcreateX, 24, 0);
SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1),0);
SCVAL(req->out.vwv, VWV(2),0); /* padding */
SIVAL(req->out.vwv, 7, parms->ntcreatex.in.flags);
SIVAL(req->out.vwv, 11, parms->ntcreatex.in.root_fid.fnum);
SIVAL(req->out.vwv, 15, parms->ntcreatex.in.access_mask);
SBVAL(req->out.vwv, 19, parms->ntcreatex.in.alloc_size);
SIVAL(req->out.vwv, 27, parms->ntcreatex.in.file_attr);
SIVAL(req->out.vwv, 31, parms->ntcreatex.in.share_access);
SIVAL(req->out.vwv, 35, parms->ntcreatex.in.open_disposition);
SIVAL(req->out.vwv, 39, parms->ntcreatex.in.create_options);
SIVAL(req->out.vwv, 43, parms->ntcreatex.in.impersonation);
SCVAL(req->out.vwv, 47, parms->ntcreatex.in.security_flags);
smbcli_req_append_string_len(req, parms->ntcreatex.in.fname, STR_TERMINATE, &len);
SSVAL(req->out.vwv, 5, len);
break;
case RAW_OPEN_NTTRANS_CREATE:
return smb_raw_nttrans_create_send(tree, parms);
case RAW_OPEN_OPENX_READX:
SETUP_REQUEST(SMBopenX, 15, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->openxreadx.in.flags);
SSVAL(req->out.vwv, VWV(3), parms->openxreadx.in.open_mode);
SSVAL(req->out.vwv, VWV(4), parms->openxreadx.in.search_attrs);
SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.file_attrs);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(6), parms->openxreadx.in.write_time);
SSVAL(req->out.vwv, VWV(8), parms->openxreadx.in.open_func);
SIVAL(req->out.vwv, VWV(9), parms->openxreadx.in.size);
SIVAL(req->out.vwv, VWV(11),parms->openxreadx.in.timeout);
SIVAL(req->out.vwv, VWV(13),0);
smbcli_req_append_string(req, parms->openxreadx.in.fname, STR_TERMINATE);
if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
bigoffset = true;
}
smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), 0);
SIVAL(req->out.vwv, VWV(3), parms->openxreadx.in.offset);
SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.maxcnt & 0xFFFF);
SSVAL(req->out.vwv, VWV(6), parms->openxreadx.in.mincnt);
SIVAL(req->out.vwv, VWV(7), parms->openxreadx.in.maxcnt >> 16);
SSVAL(req->out.vwv, VWV(9), parms->openxreadx.in.remaining);
if (bigoffset) {
SIVAL(req->out.vwv, VWV(10),parms->openxreadx.in.offset>>32);
}
break;
case RAW_OPEN_NTCREATEX_READX:
SETUP_REQUEST(SMBntcreateX, 24, 0);
SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1),0);
SCVAL(req->out.vwv, VWV(2),0); /* padding */
SIVAL(req->out.vwv, 7, parms->ntcreatexreadx.in.flags);
SIVAL(req->out.vwv, 11, parms->ntcreatexreadx.in.root_fid.fnum);
SIVAL(req->out.vwv, 15, parms->ntcreatexreadx.in.access_mask);
SBVAL(req->out.vwv, 19, parms->ntcreatexreadx.in.alloc_size);
SIVAL(req->out.vwv, 27, parms->ntcreatexreadx.in.file_attr);
SIVAL(req->out.vwv, 31, parms->ntcreatexreadx.in.share_access);
SIVAL(req->out.vwv, 35, parms->ntcreatexreadx.in.open_disposition);
SIVAL(req->out.vwv, 39, parms->ntcreatexreadx.in.create_options);
SIVAL(req->out.vwv, 43, parms->ntcreatexreadx.in.impersonation);
SCVAL(req->out.vwv, 47, parms->ntcreatexreadx.in.security_flags);
smbcli_req_append_string_len(req, parms->ntcreatexreadx.in.fname, STR_TERMINATE, &len);
SSVAL(req->out.vwv, 5, len);
if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
bigoffset = true;
}
smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), 0);
SIVAL(req->out.vwv, VWV(3), parms->ntcreatexreadx.in.offset);
SSVAL(req->out.vwv, VWV(5), parms->ntcreatexreadx.in.maxcnt & 0xFFFF);
SSVAL(req->out.vwv, VWV(6), parms->ntcreatexreadx.in.mincnt);
SIVAL(req->out.vwv, VWV(7), parms->ntcreatexreadx.in.maxcnt >> 16);
SSVAL(req->out.vwv, VWV(9), parms->ntcreatexreadx.in.remaining);
if (bigoffset) {
SIVAL(req->out.vwv, VWV(10),parms->ntcreatexreadx.in.offset>>32);
}
break;
case RAW_OPEN_SMB2:
return NULL;
}
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
/****************************************************************************
low level read operation (async send)
****************************************************************************/
_PUBLIC_ struct smbcli_request *smb_raw_read_send(struct smbcli_tree *tree, union smb_read *parms)
{
bool bigoffset = false;
struct smbcli_request *req = NULL;
switch (parms->generic.level) {
case RAW_READ_READBRAW:
if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
bigoffset = true;
}
SETUP_REQUEST(SMBreadbraw, bigoffset? 10:8, 0);
SSVAL(req->out.vwv, VWV(0), parms->readbraw.in.file.fnum);
SIVAL(req->out.vwv, VWV(1), parms->readbraw.in.offset);
SSVAL(req->out.vwv, VWV(3), parms->readbraw.in.maxcnt);
SSVAL(req->out.vwv, VWV(4), parms->readbraw.in.mincnt);
SIVAL(req->out.vwv, VWV(5), parms->readbraw.in.timeout);
SSVAL(req->out.vwv, VWV(7), 0); /* reserved */
if (bigoffset) {
SIVAL(req->out.vwv, VWV(8),parms->readbraw.in.offset>>32);
}
break;
case RAW_READ_LOCKREAD:
SETUP_REQUEST(SMBlockread, 5, 0);
SSVAL(req->out.vwv, VWV(0), parms->lockread.in.file.fnum);
SSVAL(req->out.vwv, VWV(1), parms->lockread.in.count);
SIVAL(req->out.vwv, VWV(2), parms->lockread.in.offset);
SSVAL(req->out.vwv, VWV(4), parms->lockread.in.remaining);
break;
case RAW_READ_READ:
SETUP_REQUEST(SMBread, 5, 0);
SSVAL(req->out.vwv, VWV(0), parms->read.in.file.fnum);
SSVAL(req->out.vwv, VWV(1), parms->read.in.count);
SIVAL(req->out.vwv, VWV(2), parms->read.in.offset);
SSVAL(req->out.vwv, VWV(4), parms->read.in.remaining);
break;
case RAW_READ_READX:
if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
bigoffset = true;
}
SETUP_REQUEST(SMBreadX, bigoffset ? 12 : 10, 0);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->readx.in.file.fnum);
SIVAL(req->out.vwv, VWV(3), parms->readx.in.offset);
SSVAL(req->out.vwv, VWV(5), parms->readx.in.maxcnt & 0xFFFF);
SSVAL(req->out.vwv, VWV(6), parms->readx.in.mincnt);
SIVAL(req->out.vwv, VWV(7), parms->readx.in.maxcnt >> 16);
SSVAL(req->out.vwv, VWV(9), parms->readx.in.remaining);
/*
* TODO: give an error when the offset is 64 bit
* and the server doesn't support it
*/
if (bigoffset) {
SIVAL(req->out.vwv, VWV(10),parms->readx.in.offset>>32);
}
if (parms->readx.in.read_for_execute) {
uint16_t flags2 = SVAL(req->out.hdr, HDR_FLG2);
flags2 |= FLAGS2_READ_PERMIT_EXECUTE;
SSVAL(req->out.hdr, HDR_FLG2, flags2);
}
break;
case RAW_READ_SMB2:
return NULL;
}
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
/* the transport layer needs to know that a readbraw is pending
and handle receives a little differently */
if (parms->generic.level == RAW_READ_READBRAW) {
tree->session->transport->readbraw_pending = 1;
}
return req;
}
/****************************************************************************
raw write interface (async send)
****************************************************************************/
_PUBLIC_ struct smbcli_request *smb_raw_write_send(struct smbcli_tree *tree, union smb_write *parms)
{
bool bigoffset = false;
struct smbcli_request *req = NULL;
switch (parms->generic.level) {
case RAW_WRITE_WRITEUNLOCK:
SETUP_REQUEST(SMBwriteunlock, 5, 3 + parms->writeunlock.in.count);
SSVAL(req->out.vwv, VWV(0), parms->writeunlock.in.file.fnum);
SSVAL(req->out.vwv, VWV(1), parms->writeunlock.in.count);
SIVAL(req->out.vwv, VWV(2), parms->writeunlock.in.offset);
SSVAL(req->out.vwv, VWV(4), parms->writeunlock.in.remaining);
SCVAL(req->out.data, 0, SMB_DATA_BLOCK);
SSVAL(req->out.data, 1, parms->writeunlock.in.count);
if (parms->writeunlock.in.count > 0) {
memcpy(req->out.data+3, parms->writeunlock.in.data,
parms->writeunlock.in.count);
}
break;
case RAW_WRITE_WRITE:
SETUP_REQUEST(SMBwrite, 5, 3 + parms->write.in.count);
SSVAL(req->out.vwv, VWV(0), parms->write.in.file.fnum);
SSVAL(req->out.vwv, VWV(1), parms->write.in.count);
SIVAL(req->out.vwv, VWV(2), parms->write.in.offset);
SSVAL(req->out.vwv, VWV(4), parms->write.in.remaining);
SCVAL(req->out.data, 0, SMB_DATA_BLOCK);
SSVAL(req->out.data, 1, parms->write.in.count);
if (parms->write.in.count > 0) {
memcpy(req->out.data+3, parms->write.in.data, parms->write.in.count);
}
break;
case RAW_WRITE_WRITECLOSE:
SETUP_REQUEST(SMBwriteclose, 6, 1 + parms->writeclose.in.count);
SSVAL(req->out.vwv, VWV(0), parms->writeclose.in.file.fnum);
SSVAL(req->out.vwv, VWV(1), parms->writeclose.in.count);
SIVAL(req->out.vwv, VWV(2), parms->writeclose.in.offset);
raw_push_dos_date3(tree->session->transport,
req->out.vwv, VWV(4), parms->writeclose.in.mtime);
SCVAL(req->out.data, 0, 0);
if (parms->writeclose.in.count > 0) {
memcpy(req->out.data+1, parms->writeclose.in.data,
parms->writeclose.in.count);
}
break;
case RAW_WRITE_WRITEX:
if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
bigoffset = true;
}
SETUP_REQUEST(SMBwriteX, bigoffset ? 14 : 12, parms->writex.in.count);
SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
SSVAL(req->out.vwv, VWV(1), 0);
SSVAL(req->out.vwv, VWV(2), parms->writex.in.file.fnum);
SIVAL(req->out.vwv, VWV(3), parms->writex.in.offset);
SIVAL(req->out.vwv, VWV(5), 0); /* reserved */
SSVAL(req->out.vwv, VWV(7), parms->writex.in.wmode);
SSVAL(req->out.vwv, VWV(8), parms->writex.in.remaining);
SSVAL(req->out.vwv, VWV(9), parms->writex.in.count>>16);
SSVAL(req->out.vwv, VWV(10), parms->writex.in.count);
SSVAL(req->out.vwv, VWV(11), PTR_DIFF(req->out.data, req->out.hdr));
if (bigoffset) {
SIVAL(req->out.vwv,VWV(12),parms->writex.in.offset>>32);
}
if (parms->writex.in.count > 0) {
memcpy(req->out.data, parms->writex.in.data, parms->writex.in.count);
}
break;
case RAW_WRITE_SPLWRITE:
SETUP_REQUEST(SMBsplwr, 1, parms->splwrite.in.count);
SSVAL(req->out.vwv, VWV(0), parms->splwrite.in.file.fnum);
if (parms->splwrite.in.count > 0) {
memcpy(req->out.data, parms->splwrite.in.data, parms->splwrite.in.count);
}
break;
case RAW_WRITE_SMB2:
return NULL;
}
if (!smbcli_request_send(req)) {
smbcli_request_destroy(req);
return NULL;
}
return req;
}
