#include <WINNT\afsreg.h>
#include "smb.h"
+#include "msrpc.h"
#include <strsafe.h>
extern osi_hyper_t hzero;
cm_req_t req;
int created = 0;
BOOL is_rpc = FALSE;
+ BOOL is_ipc = FALSE;
smb_InitReq(&req);
outp = smb_GetTran2ResponsePacket(vcp, p, op, 40, 0);
+ code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
+ if (code == CM_ERROR_TIDIPC) {
+ is_ipc = TRUE;
+ osi_Log0(smb_logp, "Tran2Open received IPC TID");
+ }
+
spacep = cm_GetSpace();
smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
- /* The 'is_rpc' assignment to TRUE is intentional */
- if (lastNamep &&
+ if (lastNamep &&
+
+ /* special case magic file name for receiving IOCTL requests
+ * (since IOCTL calls themselves aren't getting through).
+ */
(cm_ClientStrCmpI(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
- ((cm_ClientStrCmpI(lastNamep, _C("\\srvsvc")) == 0 ||
- cm_ClientStrCmpI(lastNamep, _C("\\wkssvc")) == 0 ||
- cm_ClientStrCmpI(lastNamep, _C("\\ipc$")) == 0) && (is_rpc = TRUE)))) {
+
+ /* Or an RPC endpoint (is_rpc = TRUE assignment is intentional)*/
+ (is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)))) {
unsigned short file_type = 0;
unsigned short device_state = 0;
- /* special case magic file name for receiving IOCTL requests
- * (since IOCTL calls themselves aren't getting through).
- */
fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
if (is_rpc) {
code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
osi_Log2(smb_logp, "smb_ReceiveTran2Open Creating RPC Fid [%d] code [%d]",
fidp->fid, code);
+ if (code) {
+ smb_ReleaseFID(fidp);
+ smb_FreeTran2Packet(outp);
+ osi_Log1(smb_logp, "smb_SetupRPCFid() failure code [%d]", code);
+ return code;
+ }
} else {
smb_SetupIoctlFid(fidp, spacep);
osi_Log1(smb_logp, "smb_ReceiveTran2Open Creating IOCTL Fid [%d]", fidp->fid);
return 0;
}
+#ifndef DFS_SUPPORT
+ if (is_ipc) {
+ osi_Log0(smb_logp, "Tran2Open rejecting IPC TID");
+ smb_FreeTran2Packet(outp);
+ return CM_ERROR_BADFD;
+ }
+#endif
+
if (!cm_IsValidClientString(pathp)) {
#ifdef DEBUG
clientchar_t * hexp;
return CM_ERROR_BADSMB;
}
- code = smb_LookupTIDPath(vcp, p->tid, &tidPathp);
- if (code == CM_ERROR_TIDIPC) {
- /* Attempt to use a TID allocated for IPC. The client
- * is probably looking for DCE RPC end points which we
- * don't support OR it could be looking to make a DFS
- * referral request.
- */
- osi_Log0(smb_logp, "Tran2Open received IPC TID");
-#ifndef DFS_SUPPORT
- cm_ReleaseUser(userp);
- smb_FreeTran2Packet(outp);
- return CM_ERROR_NOSUCHPATH;
-#endif
- }
-
dscp = NULL;
code = cm_NameI(cm_data.rootSCachep, pathp,
CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
code = cm_NameI(cm_data.rootSCachep, &requestFileName[nbnLen+2],
CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD | CM_FLAG_DFS_REFERRAL,
userp, NULL, &req, &scp);
- if (code == 0) {
+ if (code == 0 ||
+ code == CM_ERROR_ALLDOWN ||
+ code == CM_ERROR_ALLBUSY ||
+ code == CM_ERROR_ALLOFFLINE ||
+ code == CM_ERROR_NOSUCHCELL ||
+ code == CM_ERROR_NOSUCHVOLUME ||
+ code == CM_ERROR_NOACCESS) {
/* Yes it is. */
found = 1;
cm_ClientStrCpy(referralPath, lengthof(referralPath), requestFileName);
for ( i=0;i<=refLen; i++ )
sp[i+idx] = referralPath[i];
#endif
+ } else {
+ code = CM_ERROR_NOSUCHPATH;
}
} else {
code = CM_ERROR_NOSUCHPATH;
cm_req_t req;
int created = 0;
BOOL is_rpc = FALSE;
+ BOOL is_ipc = FALSE;
smb_InitReq(&req);
if (!pathp)
return CM_ERROR_BADSMB;
+ code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
+ if (code) {
+ if (code == CM_ERROR_TIDIPC) {
+ is_ipc = TRUE;
+ } else {
+ return CM_ERROR_NOSUCHPATH;
+ }
+ }
+
spacep = inp->spacep;
smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
- /* The 'is_rpc' assignment to TRUE is intentional */
if (lastNamep &&
- (cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
- ((cm_ClientStrCmpIA(lastNamep, _C("\\srvsvc")) == 0 ||
- cm_ClientStrCmpIA(lastNamep, _C("\\wkssvc")) == 0 ||
- cm_ClientStrCmpIA(lastNamep, _C("ipc$")) == 0) && (is_rpc = TRUE)))) {
-
- unsigned short file_type = 0;
- unsigned short device_state = 0;
/* special case magic file name for receiving IOCTL requests
* (since IOCTL calls themselves aren't getting through).
*/
-#ifdef NOTSERVICE
- osi_Log0(smb_logp, "IOCTL Open");
-#endif
+ (cm_ClientStrCmpIA(lastNamep, _C(SMB_IOCTL_FILENAME)) == 0 ||
+
+ /* Or an RPC endpoint (is_rpc = TRUE assignment is intentional) */
+ (is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)))) {
+
+ unsigned short file_type = 0;
+ unsigned short device_state = 0;
fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
if (is_rpc) {
- smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
+ code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
osi_Log1(smb_logp, "OpenAndX Setting up RPC on fid[%d]", fidp->fid);
+ if (code) {
+ osi_Log1(smb_logp, "smb_SetupRPCFid failure code [%d]", code);
+ smb_ReleaseFID(fidp);
+ return code;
+ }
} else {
smb_SetupIoctlFid(fidp, spacep);
osi_Log1(smb_logp, "OpenAndX Setting up IOCTL on fid[%d]", fidp->fid);
return 0;
}
+#ifndef DFS_SUPPORT
+ if (is_ipc) {
+ osi_Log0(smb_logp, "NTOpenX rejecting IPC TID");
+ return CM_ERROR_BADFD;
+ }
+#endif
+
if (!cm_IsValidClientString(pathp)) {
#ifdef DEBUG
clientchar_t * hexp;
userp = smb_GetUserFromVCP(vcp, inp);
dscp = NULL;
- code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
- if (code) {
- cm_ReleaseUser(userp);
- return CM_ERROR_NOSUCHPATH;
- }
code = cm_NameI(cm_data.rootSCachep, pathp,
CM_FLAG_FOLLOW | CM_FLAG_CASEFOLD,
userp, tidPathp, &req, &scp);
int checkDoneRequired = 0;
cm_lock_data_t *ldp = NULL;
BOOL is_rpc = FALSE;
+ BOOL is_ipc = FALSE;
smb_InitReq(&req);
osi_Log4(smb_logp,"... da=[%x] ea=[%x] cd=[%x] co=[%x]", desiredAccess, extAttributes, createDisp, createOptions);
osi_Log3(smb_logp,"... share=[%x] flags=[%x] lastNamep=[%S]", shareAccess, flags, osi_LogSaveClientString(smb_logp,(lastNamep?lastNamep:_C("null"))));
- /* The 'is_rpc' assignment to TRUE is intentional */
+ if (baseFid == 0) {
+ baseFidp = NULL;
+ baseDirp = cm_data.rootSCachep;
+ code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
+ if (code == CM_ERROR_TIDIPC) {
+ /* Attempt to use a TID allocated for IPC. The client
+ * is probably looking for DCE RPC end points which we
+ * don't support OR it could be looking to make a DFS
+ * referral request.
+ */
+ osi_Log0(smb_logp, "NTCreateX received IPC TID");
+ is_ipc = TRUE;
+ }
+ }
+
+ osi_Log1(smb_logp, "NTCreateX tidPathp=[%S]", (tidPathp==NULL)?_C("null"): osi_LogSaveClientString(smb_logp,tidPathp));
+
if (lastNamep &&
- (((cm_ClientStrCmpIA(lastNamep, _C("\\srvsvc")) == 0 ||
- cm_ClientStrCmpIA(lastNamep, _C("\\wkssvc")) == 0 ||
- cm_ClientStrCmpIA(lastNamep, _C("ipc$")) == 0) && (is_rpc = TRUE)) ||
+
+ ((is_ipc && MSRPC_IsWellKnownService(lastNamep) && (is_rpc = TRUE)) ||
/* special case magic file name for receiving IOCTL requests
* (since IOCTL calls themselves aren't getting through).
fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
if (is_rpc) {
- smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
+ code = smb_SetupRPCFid(fidp, lastNamep, &file_type, &device_state);
osi_Log1(smb_logp, "NTCreateX Setting up RPC on fid[%d]", fidp->fid);
+ if (code) {
+ osi_Log1(smb_logp, "smb_SetupRPCFid() failure code [%d]", code);
+ smb_ReleaseFID(fidp);
+ free(realPathp);
+ return code;
+ }
} else {
smb_SetupIoctlFid(fidp, spacep);
osi_Log1(smb_logp, "NTCreateX Setting up IOCTL on fid[%d]", fidp->fid);
return 0;
}
+#ifndef DFS_SUPPORT
+ if (is_ipc) {
+ osi_Log0(smb_logp, "NTCreateX rejecting IPC TID");
+ free(realPathp);
+ return CM_ERROR_BADFD;
+ }
+#endif
+
if (!cm_IsValidClientString(realPathp)) {
#ifdef DEBUG
clientchar_t * hexp;
osi_Log1(smb_logp, "NTCreateX rejecting invalid name. [%S]",
osi_LogSaveClientString(smb_logp, hexp));
if (hexp)
- free(hexp);
+ free(hexp);
#else
osi_Log0(smb_logp, "NTCreateX rejecting invalid name");
#endif
return CM_ERROR_INVAL;
}
- if (baseFid == 0) {
- baseFidp = NULL;
- baseDirp = cm_data.rootSCachep;
- code = smb_LookupTIDPath(vcp, ((smb_t *)inp)->tid, &tidPathp);
- if (code == CM_ERROR_TIDIPC) {
- /* Attempt to use a TID allocated for IPC. The client
- * is probably looking for DCE RPC end points which we
- * don't support OR it could be looking to make a DFS
- * referral request.
- */
- osi_Log0(smb_logp, "NTCreateX received IPC TID");
-#ifndef DFS_SUPPORT
- free(realPathp);
- cm_ReleaseUser(userp);
- return CM_ERROR_NOSUCHFILE;
-#endif /* DFS_SUPPORT */
- }
- } else {
+ if (baseFidp != 0) {
baseFidp = smb_FindFID(vcp, baseFid, 0);
if (!baseFidp) {
osi_Log1(smb_logp, "NTCreateX Invalid base fid [%d]", baseFid);
+ cm_ReleaseUser(userp);
free(realPathp);
- cm_ReleaseUser(userp);
return CM_ERROR_INVAL;
- }
+ }
if (baseFidp->scp && (baseFidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
free(realPathp);
- cm_ReleaseUser(userp);
smb_CloseFID(vcp, baseFidp, NULL, 0);
smb_ReleaseFID(baseFidp);
+ cm_ReleaseUser(userp);
return CM_ERROR_NOSUCHPATH;
}
tidPathp = NULL;
}
- osi_Log1(smb_logp, "NTCreateX tidPathp=[%S]", (tidPathp==NULL)?_C("null"): osi_LogSaveClientString(smb_logp,tidPathp));
-
/* compute open mode */
fidflags = 0;
if (desiredAccess & DELETE)
git://git.openafs.org / openafs.git / blobdiff