*unixTimep = dosTime + smb_localZero;
}
+void smb_MarkAllVCsDead(smb_vc_t * exclude)
+{
+ smb_vc_t *vcp;
+ smb_vc_t **vcp_to_cleanup = NULL;
+ int n_to_cleanup = 0;
+ int i;
+
+ osi_Log1(smb_logp, "Marking all VCs as dead excluding %p", exclude);
+
+ lock_ObtainWrite(&smb_globalLock); /* for dead_sessions[] */
+ lock_ObtainWrite(&smb_rctLock);
+ for (vcp = smb_allVCsp; vcp; vcp = vcp->nextp) {
+
+ if (vcp->magic != SMB_VC_MAGIC)
+ osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
+ __FILE__, __LINE__);
+
+ if (vcp == exclude)
+ continue;
+
+ lock_ObtainMutex(&vcp->mx);
+ if (!(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
+ vcp->flags |= SMB_VCFLAG_ALREADYDEAD;
+ lock_ReleaseMutex(&vcp->mx);
+ dead_sessions[vcp->session] = TRUE;
+ } else {
+ lock_ReleaseMutex(&vcp->mx);
+ }
+ n_to_cleanup ++;
+ }
+
+ vcp_to_cleanup = malloc(sizeof(vcp_to_cleanup[0]) * n_to_cleanup);
+ i = 0;
+ for (vcp = smb_allVCsp; vcp; vcp = vcp->nextp) {
+ if (vcp == exclude)
+ continue;
+
+ vcp_to_cleanup[i++] = vcp;
+ smb_HoldVCNoLock(vcp);
+ }
+
+ osi_assert(i == n_to_cleanup);
+
+ lock_ReleaseWrite(&smb_rctLock);
+ lock_ReleaseWrite(&smb_globalLock);
+
+ for (i=0; i < n_to_cleanup; i++) {
+ smb_CleanupDeadVC(vcp_to_cleanup[i]);
+ smb_ReleaseVC(vcp_to_cleanup[i]);
+ vcp_to_cleanup[i] = 0;
+ }
+
+ free(vcp_to_cleanup);
+}
+
#ifdef DEBUG_SMB_REFCOUNT
smb_vc_t *smb_FindVCDbg(unsigned short lsn, int flags, int lana, char *file, long line)
#else
osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
__FILE__, __LINE__);
+ lock_ObtainMutex(&vcp->mx);
if (lsn == vcp->lsn && lana == vcp->lana &&
!(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
+ lock_ReleaseMutex(&vcp->mx);
smb_HoldVCNoLock(vcp);
break;
}
+ lock_ReleaseMutex(&vcp->mx);
}
if (!vcp && (flags & SMB_FLAG_CREATE)) {
vcp = malloc(sizeof(*vcp));
return vcp;
}
-int smb_IsStarMask(clientchar_t *maskp)
+static int smb_Is8Dot3StarMask(clientchar_t *maskp)
{
int i;
clientchar_t tc;
return 0;
}
+static int smb_IsStarMask(clientchar_t *maskp)
+{
+ clientchar_t tc;
+
+ while (*maskp) {
+ tc = *maskp++;
+ if (tc == _C('?') || tc == _C('*') || tc == _C('>'))
+ return 1;
+ }
+ return 0;
+}
+
#ifdef DEBUG_SMB_REFCOUNT
void smb_ReleaseVCInternalDbg(smb_vc_t *vcp, char * file, long line)
#define smb_ReleaseVCInternal(a) smb_ReleaseVCInternalDbg(a, file, line)
return fidp;
}
+
+/* Must not be called with scp->rw held because smb_ReleaseFID might be called */
#ifdef DEBUG_SMB_REFCOUNT
smb_fid_t *smb_FindFIDByScacheDbg(smb_vc_t *vcp, cm_scache_t * scp, char *file, long line)
#else
smb_fid_t *smb_FindFIDByScache(smb_vc_t *vcp, cm_scache_t * scp)
#endif
{
- smb_fid_t *fidp = NULL;
- int newFid = 0;
+ smb_fid_t *fidp = NULL, *nextp = NULL;
if (!scp)
return NULL;
+ /*
+ * If the fidp->scp changes out from under us then
+ * we must not grab a refCount. It means the *fidp
+ * was processed by smb_CloseFID() and the *fidp is
+ * no longer valid for use.
+ */
lock_ObtainWrite(&smb_rctLock);
- for(fidp = vcp->fidsp; fidp; fidp = (smb_fid_t *) osi_QNext(&fidp->q)) {
+ for(fidp = vcp->fidsp, (fidp ? fidp->refCount++ : 0); fidp; fidp = nextp, nextp = NULL) {
+ nextp = (smb_fid_t *) osi_QNext(&fidp->q);
+ if (nextp)
+ nextp->refCount++;
+
if (scp == fidp->scp) {
- fidp->refCount++;
- break;
+ lock_ReleaseWrite(&smb_rctLock);
+ lock_ObtainMutex(&fidp->mx);
+ lock_ObtainWrite(&smb_rctLock);
+ if (scp == fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ break;
+ }
+ lock_ReleaseMutex(&fidp->mx);
+ }
+
+ if (fidp->refCount > 1) {
+ fidp->refCount--;
+ } else {
+ lock_ReleaseWrite(&smb_rctLock);
+ smb_ReleaseFID(fidp);
+ lock_ObtainWrite(&smb_rctLock);
+ }
+ }
+
+ if (nextp) {
+ if (nextp->refCount > 1) {
+ nextp->refCount--;
+ } else {
+ lock_ReleaseWrite(&smb_rctLock);
+ smb_ReleaseFID(nextp);
+ lock_ObtainWrite(&smb_rctLock);
}
}
+
#ifdef DEBUG_SMB_REFCOUNT
if (fidp) {
afsi_log("%s:%d smb_FindFIDByScache fidp 0x%p ref %d", file, line, fidp, fidp->refCount);
}
#endif
lock_ReleaseWrite(&smb_rctLock);
- return fidp;
+ return (fidp);
}
#ifdef DEBUG_SMB_REFCOUNT
}
-/* smb_ReleaseFID cannot be called while an cm_scache_t mutex lock is held */
-/* the sm_fid_t->mx and smb_rctLock must not be held */
+/* smb_ReleaseFID cannot be called while a cm_scache_t rwlock is held */
+/* the smb_fid_t->mx and smb_rctLock must not be held */
#ifdef DEBUG_SMB_REFCOUNT
void smb_ReleaseFIDDbg(smb_fid_t *fidp, char *file, long line)
#else
char **chainpp, int flags)
{
size_t cb;
+ afs_uint32 type = *inp++;
- if (*inp++ != 0x4)
- return NULL;
+ /*
+ * The first byte specifies the type of the input string.
+ * CIFS TR 1.0 3.2.10. This function only parses null terminated
+ * strings.
+ */
+ switch (type) {
+ /* Length Counted */
+ case 0x1: /* Data Block */
+ case 0x5: /* Variable Block */
+ cb = *inp++ << 16 | *inp++;
+ break;
+
+ /* Null-terminated string */
+ case 0x4: /* ASCII */
+ case 0x3: /* Pathname */
+ case 0x2: /* Dialect */
+ cb = sizeof(pktp->data) - (inp - pktp->data);
+ if (inp < pktp->data || inp >= pktp->data + sizeof(pktp->data)) {
+#ifdef DEBUG_UNICODE
+ DebugBreak();
+#endif
+ cb = sizeof(pktp->data);
+ }
+ break;
+
+ default:
+ return NULL; /* invalid input */
+ }
#ifdef SMB_UNICODE
- if (!WANTS_UNICODE(pktp))
+ if (type == 0x2 /* Dialect */ || !WANTS_UNICODE(pktp))
flags |= SMB_STRF_FORCEASCII;
#endif
- cb = sizeof(pktp->data) - (inp - pktp->data);
- if (inp < pktp->data || inp >= pktp->data + sizeof(pktp->data)) {
-#ifdef DEBUG_UNICODE
- DebugBreak();
-#endif
- cb = sizeof(pktp->data);
- }
return smb_ParseStringBuf(pktp->data, &pktp->stringsp, inp, &cb, chainpp, flags);
}
NTStatus = 0xC0000033L; /* Object name invalid */
}
else if (code == CM_ERROR_WOULDBLOCK) {
- NTStatus = 0xC0000055L; /* Lock not granted */
+ NTStatus = 0xC00000D8L; /* Can't wait */
}
else if (code == CM_ERROR_SHARING_VIOLATION) {
NTStatus = 0xC0000043L; /* Sharing violation */
}
else if (code == CM_ERROR_LOCK_NOT_GRANTED) {
NTStatus = 0xC0000055L; /* Lock Not Granted */
+ } else if (code == ENOMEM) {
+ NTStatus = 0xC0000017L; /* Out of Memory */
} else {
NTStatus = 0xC0982001L; /* SMB non-specific error */
}
if (!fidp)
goto send1;
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
+ lock_ObtainMutex(&fidp->mx);
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_BADFD;
+ }
+
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
smb_CloseFID(vcp, fidp, NULL, 0);
code = CM_ERROR_NOSUCHFILE;
goto send1a;
}
-
pid = smbp->pid;
{
LARGE_INTEGER LOffset, LLength;
lock_ReleaseWrite(&fidp->scp->rw);
}
if (code) {
+ lock_ReleaseMutex(&fidp->mx);
goto send1a;
}
smb_RawBufs = *(char **)smb_RawBufs;
}
lock_ReleaseMutex(&smb_RawBufLock);
- if (!rawBuf)
+ if (!rawBuf) {
+ lock_ReleaseMutex(&fidp->mx);
goto send1a;
+ }
- lock_ObtainMutex(&fidp->mx);
if (fidp->flags & SMB_FID_IOCTL)
{
- lock_ReleaseMutex(&fidp->mx);
rc = smb_IoctlReadRaw(fidp, vcp, inp, outp);
if (rawBuf) {
/* Give back raw buffer */
if (wl->state == SMB_WAITINGLOCKSTATE_DONE)
cm_Unlock(scp, wlRequest->lockType, wl->LOffset,
- wl->LLength, wl->key, NULL, &req);
+ wl->LLength, wl->key, 0, NULL, &req);
osi_QRemove((osi_queue_t **) &wlRequest->locks, &wl->q);
char *tbp;
tbp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tbp, &tbp, SMB_STRF_ANSIPATH);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
}
tp = cm_ClientStrRChr(pathp, '\\');
if (!tp)
tidp = smb_FindTID(vcp, newTid, SMB_FLAG_CREATE);
uidp = smb_FindUID(vcp, ((smb_t *)inp)->uid, 0);
+ if (!uidp)
+ return CM_ERROR_BADSMB;
userp = smb_GetUserFromUID(uidp);
shareFound = smb_FindShare(vcp, uidp, shareName, &sharePath);
- if (uidp)
- smb_ReleaseUID(uidp);
+ smb_ReleaseUID(uidp);
if (!shareFound) {
smb_ReleaseTID(tidp, FALSE);
return CM_ERROR_BADSHARENAME;
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp,
SMB_STRF_ANSIPATH|SMB_STRF_FORCEASCII);
- osi_assertx(pathp != NULL, "null path");
+ if (!pathp)
+ return CM_ERROR_BADSMB;
statBlockp = smb_ParseVblBlock(tp, &tp, &statLen);
osi_assertx(statBlockp != NULL, "null statBlock");
if (statLen == 0) {
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp,
SMB_STRF_ANSIPATH|SMB_STRF_FORCEASCII);
- inCookiep = smb_ParseVblBlock(tp, &tp, &dataLength);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
- /* bail out if request looks bad */
- if (!tp || !pathp) {
+ inCookiep = smb_ParseVblBlock(tp, &tp, &dataLength);
+ if (!tp)
return CM_ERROR_BADSMB;
- }
/* We can handle long names */
if (vcp->flags & SMB_VCFLAG_USENT)
memcpy(dsp->mask, mask, 12);
/* track if this is likely to match a lot of entries */
- if (smb_IsStarMask(mask))
+ if (smb_Is8Dot3StarMask(mask))
starPattern = 1;
else
starPattern = 0;
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
pdata = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, pdata, NULL, SMB_STRF_ANSIPATH);
if (!pathp)
- return CM_ERROR_BADFD;
+ return CM_ERROR_BADSMB;
osi_Log1(smb_logp, "SMB receive check path %S",
osi_LogSaveClientString(smb_logp, pathp));
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
} else
#endif /* DFS_SUPPORT */
if (dscp->fileType == CM_SCACHETYPE_MOUNTPOINT && !dscp->mountRootFid.volume)
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
datap = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, datap, NULL, SMB_STRF_ANSIPATH);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
osi_Log1(smb_logp, "SMB receive open file [%S]", osi_LogSaveClientString(smb_logp, pathp));
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
fidp = smb_FindFID(vcp, 0, SMB_FLAG_CREATE);
osi_assertx(fidp, "null smb_fid_t");
- /* save a pointer to the vnode */
- fidp->scp = scp;
- osi_Log2(smb_logp,"smb_ReceiveCoreOpen fidp 0x%p scp 0x%p", fidp, scp);
- lock_ObtainWrite(&scp->rw);
- scp->flags |= CM_SCACHEFLAG_SMB_FID;
- lock_ReleaseWrite(&scp->rw);
-
- /* and the user */
- cm_HoldUser(userp);
- fidp->userp = userp;
-
lock_ObtainMutex(&fidp->mx);
if ((share & 0xf) == 0)
fidp->flags |= SMB_FID_OPENREAD_LISTDIR;
fidp->flags |= SMB_FID_OPENWRITE;
else
fidp->flags |= (SMB_FID_OPENREAD_LISTDIR | SMB_FID_OPENWRITE);
- lock_ReleaseMutex(&fidp->mx);
- lock_ObtainRead(&scp->rw);
+ /* save the user */
+ cm_HoldUser(userp);
+ fidp->userp = userp;
+
+ /* and a pointer to the vnode */
+ fidp->scp = scp;
+ osi_Log2(smb_logp,"smb_ReceiveCoreOpen fidp 0x%p scp 0x%p", fidp, scp);
+ lock_ObtainWrite(&scp->rw);
+ scp->flags |= CM_SCACHEFLAG_SMB_FID;
+
smb_SetSMBParm(outp, 0, fidp->fid);
smb_SetSMBParm(outp, 1, smb_Attributes(scp));
smb_DosUTimeFromUnixTime(&dosTime, scp->clientModTime);
/* pass the open mode back; XXXX add access checks */
smb_SetSMBParm(outp, 6, (share & 0xf));
smb_SetSMBDataLength(outp, 0);
+ lock_ReleaseMutex(&fidp->mx);
lock_ReleaseRead(&scp->rw);
/* notify open */
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
osi_Log1(smb_logp, "SMB receive unlink %S",
osi_LogSaveClientString(smb_logp, pathp));
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
osi_Log0(smb_logp, "Can't rename. Target already exists");
code = CM_ERROR_EXISTS;
}
-
- if (tmpscp != NULL)
- cm_ReleaseSCache(tmpscp);
-
goto done;
}
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
tp = smb_GetSMBData(inp, NULL);
oldPathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
+ if (!oldPathp)
+ return CM_ERROR_BADSMB;
newPathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
+ if (!newPathp)
+ return CM_ERROR_BADSMB;
osi_Log2(smb_logp, "smb rename [%S] to [%S]",
osi_LogSaveClientString(smb_logp, oldPathp),
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
spacep = inp->spacep;
smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
fid = smb_ChainFID(fid, inp);
fidp = smb_FindFID(vcp, fid, 0);
if (!fidp)
- return CM_ERROR_BADFD;
+ return CM_ERROR_BADFD;
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
- smb_CloseFID(vcp, fidp, NULL, 0);
- smb_ReleaseFID(fidp);
- return CM_ERROR_NOSUCHFILE;
- }
+ userp = smb_GetUserFromVCP(vcp, inp);
lock_ObtainMutex(&fidp->mx);
- if (fidp->flags & SMB_FID_IOCTL) {
- lock_ReleaseMutex(&fidp->mx);
- smb_ReleaseFID(fidp);
+ if (!fidp->scp || (fidp->flags & SMB_FID_IOCTL)) {
+ cm_ReleaseUser(userp);
+ lock_ReleaseMutex(&fidp->mx);
+ smb_ReleaseFID(fidp);
return CM_ERROR_BADFD;
}
- lock_ReleaseMutex(&fidp->mx);
-
- userp = smb_GetUserFromVCP(vcp, inp);
- lock_ObtainMutex(&fidp->mx);
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
+ cm_ReleaseUser(userp);
+ smb_CloseFID(vcp, fidp, NULL, 0);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_NOSUCHFILE;
+ }
+
if ((fidp->flags & SMB_FID_OPENWRITE) && smb_AsyncStore != 2) {
- cm_scache_t * scp = fidp->scp;
- cm_HoldSCache(scp);
- lock_ReleaseMutex(&fidp->mx);
+ cm_scache_t * scp = fidp->scp;
+ cm_HoldSCache(scp);
+ lock_ReleaseMutex(&fidp->mx);
code = cm_FSync(scp, userp, &req);
- cm_ReleaseSCache(scp);
+ cm_ReleaseSCache(scp);
} else {
+ lock_ReleaseMutex(&fidp->mx);
code = 0;
- lock_ReleaseMutex(&fidp->mx);
}
- smb_ReleaseFID(fidp);
-
cm_ReleaseUser(userp);
-
+ smb_ReleaseFID(fidp);
return code;
}
lock_ObtainWrite(&smb_rctLock);
if (fidp->deleteOk) {
- osi_Log0(smb_logp, " Fid already closed.");
- lock_ReleaseWrite(&smb_rctLock);
- return CM_ERROR_BADFD;
+ osi_Log0(smb_logp, " Fid already closed.");
+ lock_ReleaseWrite(&smb_rctLock);
+ return CM_ERROR_BADFD;
}
fidp->deleteOk = 1;
lock_ReleaseWrite(&smb_rctLock);
lock_ObtainMutex(&fidp->mx);
if (fidp->NTopen_dscp) {
- dscp = fidp->NTopen_dscp;
- cm_HoldSCache(dscp);
+ dscp = fidp->NTopen_dscp;
+ cm_HoldSCache(dscp);
}
- if (fidp->NTopen_pathp) {
- pathp = cm_ClientStrDup(fidp->NTopen_pathp);
- }
+ if (fidp->NTopen_pathp)
+ pathp = cm_ClientStrDup(fidp->NTopen_pathp);
if (fidp->scp) {
- scp = fidp->scp;
- cm_HoldSCache(scp);
+ scp = fidp->scp;
+ cm_HoldSCache(scp);
}
/* Don't jump the gun on an async raw write */
scp->mask |= CM_SCACHEMASK_CLIENTMODTIME;
/* This fixes defect 10958 */
CompensateForSmbClientLastWriteTimeBugs(&dosTime);
- smb_UnixTimeFromDosUTime(&fidp->scp->clientModTime, dosTime);
+ smb_UnixTimeFromDosUTime(&scp->clientModTime, dosTime);
}
if (smb_AsyncStore != 2) {
lock_ReleaseMutex(&fidp->mx);
cm_key_t key;
long tcode;
- lock_ReleaseMutex(&fidp->mx);
+ lock_ReleaseMutex(&fidp->mx);
- /* CM_UNLOCK_BY_FID doesn't look at the process ID. We pass
- in zero. */
+ /* CM_UNLOCK_BY_FID doesn't look at the process ID. We pass
+ * in zero. */
key = cm_GenerateKey(vcp->vcID, 0, fidp->fid);
lock_ObtainWrite(&scp->rw);
}
if (scp) {
- lock_ObtainWrite(&scp->rw);
+ lock_ObtainWrite(&scp->rw);
if (nullcreator && scp->creator == userp)
scp->creator = NULL;
- scp->flags &= ~CM_SCACHEFLAG_SMB_FID;
- lock_ReleaseWrite(&scp->rw);
- cm_ReleaseSCache(scp);
+ scp->flags &= ~CM_SCACHEFLAG_SMB_FID;
+ lock_ReleaseWrite(&scp->rw);
+ cm_ReleaseSCache(scp);
}
if (pathp)
- free(pathp);
+ free(pathp);
return code;
}
code = CM_ERROR_BADFDOP;
goto done2;
}
-
+
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ code = CM_ERROR_BADFD;
+ goto done2;
+ }
+
smb_InitReq(&req);
bufferp = NULL;
smb_t* smbp = (smb_t*) inp;
long code = 0;
cm_user_t *userp;
+ cm_scache_t *scp;
cm_attr_t truncAttr; /* attribute struct used for truncating file */
char *op;
int inDataBlockCount;
return CM_ERROR_BADFD;
}
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
- smb_CloseFID(vcp, fidp, NULL, 0);
- smb_ReleaseFID(fidp);
- return CM_ERROR_NOSUCHFILE;
- }
-
lock_ObtainMutex(&fidp->mx);
if (fidp->flags & SMB_FID_IOCTL) {
lock_ReleaseMutex(&fidp->mx);
osi_Log1(smb_logp, "smb_ReceiveCoreWrite ioctl code 0x%x", code);
return code;
}
+
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_BADFD;
+ }
+
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_CloseFID(vcp, fidp, NULL, 0);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_NOSUCHFILE;
+ }
+
+ scp = fidp->scp;
+ cm_HoldSCache(scp);
lock_ReleaseMutex(&fidp->mx);
userp = smb_GetUserFromVCP(vcp, inp);
LLength.HighPart = 0;
LLength.LowPart = count;
- lock_ObtainWrite(&fidp->scp->rw);
- code = cm_LockCheckWrite(fidp->scp, LOffset, LLength, key);
- lock_ReleaseWrite(&fidp->scp->rw);
+ lock_ObtainWrite(&scp->rw);
+ code = cm_LockCheckWrite(scp, LOffset, LLength, key);
+ lock_ReleaseWrite(&scp->rw);
if (code) {
osi_Log1(smb_logp, "smb_ReceiveCoreWrite lock check failure 0x%x", code);
done:
smb_ReleaseFID(fidp);
cm_ReleaseUser(userp);
+ cm_ReleaseSCache(scp);
return code;
}
fd = smb_GetSMBParm(inp, 0);
fidp = smb_FindFID(vcp, fd, 0);
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
- smb_CloseFID(vcp, fidp, NULL, 0);
+ lock_ObtainMutex(&fidp->mx);
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
smb_ReleaseFID(fidp);
return;
}
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_CloseFID(vcp, fidp, NULL, 0);
+ smb_ReleaseFID(fidp);
+ return;
+ }
+ lock_ReleaseMutex(&fidp->mx);
+
osi_Log3(smb_logp, "Completing Raw Write offset 0x%x:%08x count %x",
rwcp->offset.HighPart, rwcp->offset.LowPart, rwcp->count);
smb_t *smbp = (smb_t*) inp;
long code = 0;
cm_user_t *userp;
+ cm_scache_t *scp;
char *op;
unsigned short writeMode;
char *rawBuf;
fd = smb_ChainFID(fd, inp);
fidp = smb_FindFID(vcp, fd, 0);
- if (!fidp) {
+ if (!fidp)
+ return CM_ERROR_BADFD;
+
+ lock_ObtainMutex(&fidp->mx);
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_ReleaseFID(fidp);
return CM_ERROR_BADFD;
}
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
smb_CloseFID(vcp, fidp, NULL, 0);
smb_ReleaseFID(fidp);
return CM_ERROR_NOSUCHFILE;
}
+ scp = fidp->scp;
+ cm_HoldSCache(scp);
+ lock_ReleaseMutex(&fidp->mx);
+
{
unsigned pid;
cm_key_t key;
LLength.HighPart = 0;
LLength.LowPart = count;
- lock_ObtainWrite(&fidp->scp->rw);
- code = cm_LockCheckWrite(fidp->scp, LOffset, LLength, key);
- lock_ReleaseWrite(&fidp->scp->rw);
+ lock_ObtainWrite(&scp->rw);
+ code = cm_LockCheckWrite(scp, LOffset, LLength, key);
+ lock_ReleaseWrite(&scp->rw);
if (code) {
+ cm_ReleaseSCache(scp);
smb_ReleaseFID(fidp);
return code;
}
smb_ReleaseFID(fidp);
cm_ReleaseUser(userp);
+ cm_ReleaseSCache(scp);
if (code) {
smb_SetSMBParm(outp, 0, total_written);
smb_t *smbp = (smb_t*) inp;
long code = 0;
cm_user_t *userp;
+ cm_scache_t *scp;
char *op;
fd = smb_GetSMBParm(inp, 0);
fidp = smb_FindFID(vcp, fd, 0);
if (!fidp)
return CM_ERROR_BADFD;
-
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
- smb_CloseFID(vcp, fidp, NULL, 0);
- smb_ReleaseFID(fidp);
- return CM_ERROR_NOSUCHFILE;
- }
lock_ObtainMutex(&fidp->mx);
if (fidp->flags & SMB_FID_IOCTL) {
smb_ReleaseFID(fidp);
return code;
}
+
+ if (!fidp->scp) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_BADFD;
+ }
+
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_CloseFID(vcp, fidp, NULL, 0);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_NOSUCHFILE;
+ }
+
+ scp = fidp->scp;
+ cm_HoldSCache(scp);
lock_ReleaseMutex(&fidp->mx);
{
LLength.HighPart = 0;
LLength.LowPart = count;
- lock_ObtainWrite(&fidp->scp->rw);
- code = cm_LockCheckRead(fidp->scp, LOffset, LLength, key);
- lock_ReleaseWrite(&fidp->scp->rw);
+ lock_ObtainWrite(&scp->rw);
+ code = cm_LockCheckRead(scp, LOffset, LLength, key);
+ lock_ReleaseWrite(&scp->rw);
}
if (code) {
+ cm_ReleaseSCache(scp);
smb_ReleaseFID(fidp);
return code;
}
smb_ReleaseFID(fidp);
cm_ReleaseUser(userp);
+ cm_ReleaseSCache(scp);
return code;
}
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
-
- if (cm_ClientStrCmp(pathp, _C("\\")) == 0)
- return CM_ERROR_EXISTS;
+ if (!pathp)
+ return CM_ERROR_BADSMB;
spacep = inp->spacep;
smb_StripLastComponent(spacep->wdata, &lastNamep, pathp);
+ if (cm_ClientStrCmp(pathp, _C("\\")) == 0)
+ return CM_ERROR_EXISTS;
+
userp = smb_GetUserFromVCP(vcp, inp);
caseFold = CM_FLAG_CASEFOLD;
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(inp, tp, &tp, SMB_STRF_ANSIPATH);
+ if (!pathp)
+ return CM_ERROR_BADSMB;
if (!cm_IsValidClientString(pathp)) {
#ifdef DEBUG
if ( WANTS_DFS_PATHNAMES(inp) || pnc )
return CM_ERROR_PATH_NOT_COVERED;
else
- return CM_ERROR_BADSHARENAME;
+ return CM_ERROR_NOSUCHPATH;
}
#endif /* DFS_SUPPORT */
fidp = smb_FindFID(vcp, fd, 0);
if (!fidp)
return CM_ERROR_BADFD;
-
- if (fidp->scp && (fidp->scp->flags & CM_SCACHEFLAG_DELETED)) {
- smb_CloseFID(vcp, fidp, NULL, 0);
- smb_ReleaseFID(fidp);
- return CM_ERROR_NOSUCHFILE;
- }
lock_ObtainMutex(&fidp->mx);
- if (fidp->flags & SMB_FID_IOCTL) {
+ if (!fidp->scp || (fidp->flags & SMB_FID_IOCTL)) {
lock_ReleaseMutex(&fidp->mx);
smb_ReleaseFID(fidp);
return CM_ERROR_BADFD;
}
+
+ if (fidp->scp->flags & CM_SCACHEFLAG_DELETED) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_CloseFID(vcp, fidp, NULL, 0);
+ smb_ReleaseFID(fidp);
+ return CM_ERROR_NOSUCHFILE;
+ }
+
lock_ReleaseMutex(&fidp->mx);
-
+
userp = smb_GetUserFromVCP(vcp, inp);
lock_ObtainMutex(&fidp->mx);
if (dp->procp) {
/* we have a recognized operation */
char * opName = myCrt_Dispatch(inp->inCom);
+ smb_t *smbp;
- if (inp->inCom == 0x1d)
+ smbp = (smb_t *) inp;
+
+ osi_Log5(smb_logp,"Dispatch %s mid 0x%x vcp 0x%p lana %d lsn %d",
+ opName, smbp->mid, vcp,vcp->lana,vcp->lsn);
+ if (inp->inCom == 0x1d) {
/* Raw Write */
code = smb_ReceiveCoreWriteRaw (vcp, inp, outp, rwcp);
- else {
- osi_Log4(smb_logp,"Dispatch %s vcp 0x%p lana %d lsn %d",
- opName,vcp,vcp->lana,vcp->lsn);
+ } else {
code = (*(dp->procp)) (vcp, inp, outp);
- osi_Log4(smb_logp,"Dispatch return code 0x%x vcp 0x%p lana %d lsn %d",
- code,vcp,vcp->lana,vcp->lsn);
-#ifdef LOG_PACKET
- if ( code == CM_ERROR_BADSMB ||
- code == CM_ERROR_BADOP )
- smb_LogPacket(inp);
-#endif /* LOG_PACKET */
}
+ osi_Log5(smb_logp,"Dispatch return code 0x%x mid 0x%x vcp 0x%p lana %d lsn %d",
+ code, smbp->mid, vcp,vcp->lana,vcp->lsn);
newTime = GetTickCount();
- osi_Log2(smb_logp, "Dispatch %s duration %d ms", opName, newTime - oldTime);
+ osi_Log3(smb_logp, "Dispatch %s mid 0x%x duration %d ms",
+ opName, smbp->mid, newTime - oldTime);
+
+#ifdef LOG_PACKET
+ if ( code == CM_ERROR_BADSMB ||
+ code == CM_ERROR_BADOP )
+ smb_LogPacket(inp);
+#endif /* LOG_PACKET */
/* ReceiveV3Tran2A handles its own logging */
if (inp->inCom != 0x32 && newTime - oldTime > 45000) {
cm_fid_t afid = {0,0,0,0,0};
uidp = smb_FindUID(vcp, smbp->uid, 0);
- smb_LookupTIDPath(vcp,((smb_t *)inp)->tid, &treepath);
+ smb_LookupTIDPath(vcp, smbp->tid, &treepath);
fidp = smb_FindFID(vcp, inp->fid, 0);
- if (fidp && fidp->NTopen_pathp)
- pathname = fidp->NTopen_pathp;
- else if (inp->stringsp->wdata)
- pathname = inp->stringsp->wdata;
-
- if (fidp && fidp->scp)
- afid = fidp->scp->fid;
+ if (fidp) {
+ lock_ObtainMutex(&fidp->mx);
+ if (fidp->NTopen_pathp)
+ pathname = fidp->NTopen_pathp;
+ if (fidp->scp)
+ afid = fidp->scp->fid;
+ } else {
+ if (inp->stringsp->wdata)
+ pathname = inp->stringsp->wdata;
+ }
- afsi_log("Request %s duration %d ms user %S tid \"%S\" path? \"%S\" afid (%d.%d.%d.%d)",
- opName, newTime - oldTime,
- uidp ? uidp->unp->name : NULL,
+ afsi_log("Request %s duration %d ms user 0x%x \"%S\" pid 0x%x mid 0x%x tid 0x%x \"%S\" path? \"%S\" afid (%d.%d.%d.%d)",
+ opName, newTime - oldTime,
+ smbp->uid, uidp ? uidp->unp->name : NULL,
+ smbp->pid, smbp->mid, smbp->tid,
treepath,
pathname,
afid.cell, afid.volume, afid.vnode, afid.unique);
+ if (fidp)
+ lock_ReleaseMutex(&fidp->mx);
+
if (uidp)
smb_ReleaseUID(uidp);
if (fidp)
if (smbp->com == 0x1d) {
/* Special handling for Write Raw */
raw_write_cont_t rwc;
- EVENT_HANDLE rwevent;
- char eventName[MAX_PATH];
smb_DispatchPacket(vcp, bufp, outbufp, ncbp, &rwc);
if (rwc.code == 0) {
- rwevent = thrd_CreateEvent(NULL, FALSE, FALSE, TEXT("smb_Server() rwevent"));
+ EVENT_HANDLE rwevent;
+ char eventName[MAX_PATH];
+
+ snprintf(eventName, MAX_PATH, "smb_Server() rwevent %d", myIdx);
+ rwevent = thrd_CreateEvent(NULL, FALSE, FALSE, eventName);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
osi_Log1(smb_logp, "Event Object Already Exists: %s", osi_LogSaveString(smb_logp, eventName));
+
ncbp->ncb_command = NCBRECV | ASYNCH;
ncbp->ncb_lsn = (unsigned char) vcp->lsn;
ncbp->ncb_lana_num = vcp->lana;
);
if (nts != STATUS_SUCCESS && ntsEx != STATUS_SUCCESS) {
- char message[AFSPATHMAX];
- sprintf(message,"MsV1_0SetProcessOption failure: nts 0x%x ntsEx 0x%x",
- nts, ntsEx);
- OutputDebugString(message);
- afsi_log(message);
+ osi_Log2(smb_logp, "MsV1_0SetProcessOption failure: nts 0x%x ntsEx 0x%x",
+ nts, ntsEx);
+
+ afsi_log("MsV1_0SetProcessOption failure: nts 0x%x ntsEx 0x%x", nts, ntsEx);
} else {
- OutputDebugString("MsV1_0SetProcessOption success");
+ osi_Log0(smb_logp, "MsV1_0SetProcessOption success");
afsi_log("MsV1_0SetProcessOption success");
}
/* END - code from Larry */
git://git.openafs.org / openafs.git / blobdiff