#include <afs/param.h>
#include <afs/stds.h>
-#ifndef DJGPP
#include <windows.h>
#include <ntstatus.h>
-#else
-#include <sys/timeb.h>
-#include <tzfile.h>
-#endif /* !DJGPP */
#include <stddef.h>
#include <stdlib.h>
#include <malloc.h>
#include <stdio.h>
#include <time.h>
+#include "afsd.h"
#include <osi.h>
#include <rx\rx.h>
#include <rx/rx_prototypes.h>
-
-#include "afsd.h"
#include <WINNT\afsreg.h>
#include "smb.h"
/* These characters are illegal in Windows filenames */
static char *illegalChars = "\\/:*?\"<>|";
-BOOL isWindows2000 = FALSE;
-
-smb_vc_t *active_vcp = NULL;
int smbShutdownFlag = 0;
/* for raw I/O */
osi_mutex_t smb_RawBufLock;
-#ifdef DJGPP
-#define SMB_RAW_BUFS 4
-dos_ptr smb_RawBufs;
-int smb_RawBufSel[SMB_RAW_BUFS];
-#else
char *smb_RawBufs;
-#endif /* DJGPP */
#define SMB_MASKFLAG_TILDE 1
#define SMB_MASKFLAG_CASEFOLD 2
long code;
osi_hyper_t offset;
long count;
-#ifndef DJGPP
char *buf;
-#else
- dos_ptr buf;
-#endif /* DJGPP */
int writeMode;
long alreadyWritten;
} raw_write_cont_t;
/* global state about V3 protocols */
int smb_useV3; /* try to negotiate V3 */
-#ifndef DJGPP
-static showErrors = 1;
+static showErrors = 0;
/* MessageBox or something like it */
int (_stdcall *smb_MBfunc)(HWND, LPCTSTR, LPCTSTR, UINT) = NULL;
-#endif /* DJGPP */
/* GMT time info:
* Time in Unix format of midnight, 1/1/1970 local time.
smb_waitingLockRequest_t *smb_allWaitingLocks;
+DWORD smb_TlsRequestSlot = -1;
+
/* forward decl */
void smb_DispatchPacket(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp,
NCB *ncbp, raw_write_cont_t *rwcp);
void smb_NetbiosInit();
-#ifdef DJGPP
-#ifndef AFS_WIN95_ENV
-DWORD smb_ServerExceptionFilter(void);
-#endif
-
-extern char cm_HostName[];
-extern char cm_confDir[];
-#endif
-
-#ifdef DJGPP
-#define LPTSTR char *
-#define GetComputerName(str, sizep) \
- strcpy((str), cm_HostName); \
- *(sizep) = strlen(cm_HostName)
-#endif /* DJGPP */
#ifdef LOG_PACKET
void smb_LogPacket(smb_packet_t *packet);
/* Faux server GUID. This is never checked. */
GUID smb_ServerGUID = { 0x40015cb8, 0x058a, 0x44fc, { 0xae, 0x7e, 0xbb, 0x29, 0x52, 0xee, 0x7e, 0xff }};
+void smb_ResetServerPriority()
+{
+ void * p = TlsGetValue(smb_TlsRequestSlot);
+ if (p) {
+ free(p);
+ TlsSetValue(smb_TlsRequestSlot, NULL);
+ SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
+ }
+}
+
+void smb_SetRequestStartTime()
+{
+ time_t * tp = TlsGetValue(smb_TlsRequestSlot);
+ if (!tp)
+ tp = malloc(sizeof(time_t));
+ if (tp) {
+ *tp = osi_Time();
+
+ if (!TlsSetValue(smb_TlsRequestSlot, tp))
+ free(tp);
+ }
+}
+
+void smb_UpdateServerPriority()
+{
+ time_t *tp = TlsGetValue(smb_TlsRequestSlot);
+
+ if (tp) {
+ time_t now = osi_Time();
+
+ /* Give one priority boost for each 15 seconds */
+ SetThreadPriority(GetCurrentThread(), (now - *tp) / 15);
+ }
+}
+
+
const char * ncb_error_string(int code)
{
const char * s;
return "(2d)ReceiveV3OpenX";
case 0x2e:
return "(2e)ReceiveV3ReadX";
+ case 0x2f:
+ return "(2f)ReceiveV3WriteX";
case 0x32:
return "(32)ReceiveV3Tran2A";
case 0x33:
default:
return "unknown SMB op-2";
case 0:
- return "S(00)CreateFile";
+ return "S(00)CreateFile_ReceiveTran2Open";
case 1:
- return "S(01)FindFirst";
+ return "S(01)FindFirst_ReceiveTran2SearchDir";
case 2:
- return "S(02)FindNext"; /* FindNext */
+ return "S(02)FindNext_ReceiveTran2SearchDir"; /* FindNext */
case 3:
return "S(03)QueryFileSystem_ReceiveTran2QFSInfo";
case 4:
- return "S(04)??";
+ return "S(04)SetFileSystem_ReceiveTran2SetFSInfo";
case 5:
- return "S(05)QueryFileInfo_ReceiveTran2QPathInfo";
+ return "S(05)QueryPathInfo_ReceiveTran2QPathInfo";
case 6:
- return "S(06)SetFileInfo_ReceiveTran2SetPathInfo";
+ return "S(06)SetPathInfo_ReceiveTran2SetPathInfo";
case 7:
- return "S(07)SetInfoHandle_ReceiveTran2QFileInfo";
+ return "S(07)QueryFileInfo_ReceiveTran2QFileInfo";
case 8:
- return "S(08)??_ReceiveTran2SetFileInfo";
+ return "S(08)SetFileInfo_ReceiveTran2SetFileInfo";
case 9:
- return "S(09)??_ReceiveTran2FSCTL";
+ return "S(09)_ReceiveTran2FSCTL";
case 10:
return "S(0a)_ReceiveTran2IOCTL";
case 11:
return "S(0d)_ReceiveTran2CreateDirectory";
case 14:
return "S(0e)_ReceiveTran2SessionSetup";
+ case 15:
+ return "S(0f)_QueryFileSystemInformationFid";
case 16:
return "S(10)_ReceiveTran2GetDfsReferral";
case 17:
return (int)num;
}
-#ifndef DJGPP
void ShowUnixTime(char *FuncName, time_t unixTime)
{
FILETIME ft;
osi_Log1(smb_logp, "%s", osi_LogSaveString(smb_logp, msg));
}
}
-#endif /* DJGPP */
-#ifndef DJGPP
/* Determine if we are observing daylight savings time */
void GetTimeZoneInfo(BOOL *pDST, LONG *pDstBias, LONG *pBias)
{
*/
*pDST = localDST.wHour != local.wHour;
}
-#else
-/* Determine if we are observing daylight savings time */
-void GetTimeZoneInfo(BOOL *pDST, LONG *pDstBias, LONG *pBias)
-{
- struct timeb t;
-
- ftime(&t);
- *pDST = t.dstflag;
- *pDstBias = -60; /* where can this be different? */
- *pBias = t.timezone;
-}
-#endif /* DJGPP */
void CompensateForSmbClientLastWriteTimeBugs(afs_uint32 *pLastWriteTime)
}
#endif /* USE_NUMERIC_TIME_CONV */
-#ifndef DJGPP
#ifdef USE_NUMERIC_TIME_CONV
void smb_LargeSearchTimeFromUnixTime(FILETIME *largeTimep, time_t unixTime)
{
SystemTimeToFileTime(&stm, largeTimep);
}
#endif /* USE_NUMERIC_TIME_CONV */
-#else /* DJGPP */
-void smb_LargeSearchTimeFromUnixTime(FILETIME *largeTimep, time_t unixTime)
-{
- /* unixTime: seconds since 1/1/1970 00:00:00 GMT */
- /* FILETIME: 100ns intervals since 1/1/1601 00:00:00 ??? */
- LARGE_INTEGER *ft = (LARGE_INTEGER *) largeTimep;
- LARGE_INTEGER ut;
- int leap_years = 89; /* leap years betw 1/1/1601 and 1/1/1970 */
-
- /* set ft to number of 100ns intervals betw 1/1/1601 and 1/1/1970 GMT */
- *ft = ConvertLongToLargeInteger(((EPOCH_YEAR-1601) * 365 + leap_years)
- * 24 * 60);
- *ft = LargeIntegerMultiplyByLong(*ft, 60);
- *ft = LargeIntegerMultiplyByLong(*ft, 10000000);
-
- /* add unix time */
- ut = ConvertLongToLargeInteger(unixTime);
- ut = LargeIntegerMultiplyByLong(ut, 10000000);
- *ft = LargeIntegerAdd(*ft, ut);
-}
-#endif /* !DJGPP */
-#ifndef DJGPP
#ifdef USE_NUMERIC_TIME_CONV
void smb_UnixTimeFromLargeSearchTime(time_t *unixTimep, FILETIME *largeTimep)
{
_timezone = save_timezone;
}
#endif /* USE_NUMERIC_TIME_CONV */
-#else /* DJGPP */
-void smb_UnixTimeFromLargeSearchTime(time_t *unixTimep, FILETIME *largeTimep)
-{
- /* unixTime: seconds since 1/1/1970 00:00:00 GMT */
- /* FILETIME: 100ns intervals since 1/1/1601 00:00:00 GMT? */
- LARGE_INTEGER *ft = (LARGE_INTEGER *) largeTimep;
- LARGE_INTEGER a;
- int leap_years = 89;
-
- /* set to number of 100ns intervals betw 1/1/1601 and 1/1/1970 */
- a = ConvertLongToLargeInteger(((EPOCH_YEAR-1601) * 365 + leap_years) * 24 * 60);
- a = LargeIntegerMultiplyByLong(a, 60);
- a = LargeIntegerMultiplyByLong(a, 10000000);
-
- /* subtract it from ft */
- a = LargeIntegerSubtract(*ft, a);
-
- /* divide down to seconds */
- *unixTimep = LargeIntegerDivideByLong(a, 10000000);
-}
-#endif /* !DJGPP */
void smb_SearchTimeFromUnixTime(afs_uint32 *searchTimep, time_t unixTime)
{
struct tm localJunk;
time_t t = unixTime;
- ltp = localtime((time_t*) &t);
+ ltp = localtime(&t);
/* if we fail, make up something */
if (!ltp) {
void smb_UnixTimeFromDosUTime(time_t *unixTimep, afs_uint32 dosTime)
{
-#ifndef DJGPP
*unixTimep = dosTime + smb_localZero;
-#else /* DJGPP */
- /* dosTime seems to be already adjusted for GMT */
- *unixTimep = dosTime;
-#endif /* !DJGPP */
}
smb_vc_t *smb_FindVC(unsigned short lsn, int flags, int lana)
lock_ObtainWrite(&smb_rctLock);
for (vcp = smb_allVCsp; vcp; vcp=vcp->nextp) {
- if (lsn == vcp->lsn && lana == vcp->lana) {
+ if (vcp->magic != SMB_VC_MAGIC)
+ osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
+ __FILE__, __LINE__);
+
+ if (lsn == vcp->lsn && lana == vcp->lana &&
+ !(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
smb_HoldVCNoLock(vcp);
break;
}
lock_ObtainWrite(&smb_globalLock);
vcp->vcID = ++numVCs;
lock_ReleaseWrite(&smb_globalLock);
+ vcp->magic = SMB_VC_MAGIC;
vcp->refCount = 2; /* smb_allVCsp and caller */
vcp->tidCounter = 1;
vcp->fidCounter = 1;
void smb_ReleaseVCInternal(smb_vc_t *vcp)
{
smb_vc_t **vcpp;
+ smb_vc_t * avcp;
-#ifdef DEBUG
- osi_assert(vcp->refCount-- != 0);
-#else
vcp->refCount--;
-#endif
if (vcp->refCount == 0) {
+ if (vcp->flags & SMB_VCFLAG_ALREADYDEAD) {
/* remove VCP from smb_deadVCsp */
for (vcpp = &smb_deadVCsp; *vcpp; vcpp = &((*vcpp)->nextp)) {
- if (*vcpp == vcp) {
- *vcpp = vcp->nextp;
- break;
- }
+ if (*vcpp == vcp) {
+ *vcpp = vcp->nextp;
+ break;
+ }
}
lock_FinalizeMutex(&vcp->mx);
memset(vcp,0,sizeof(smb_vc_t));
free(vcp);
+ } else {
+ for (avcp = smb_allVCsp; avcp; avcp = avcp->nextp) {
+ if (avcp == vcp)
+ break;
+ }
+ osi_Log3(smb_logp,"VCP not dead and %sin smb_allVCsp vcp %x ref %d",
+ avcp?"not ":"",vcp, vcp->refCount);
+#ifdef DEBUG
+ GenerateMiniDump(NULL);
+#endif
+ /* This is a wrong. However, I suspect that there is an undercount
+ * and I don't want to release 1.4.1 in a state that will allow
+ * smb_vc_t objects to be deallocated while still in the
+ * smb_allVCsp list. The list is supposed to keep a reference
+ * to the smb_vc_t. Put it back.
+ */
+ vcp->refCount++;
+ }
}
}
smb_user_t *uidpNext;
smb_vc_t **vcpp;
+
+ lock_ObtainMutex(&vcp->mx);
+ if (vcp->flags & SMB_VCFLAG_CLEAN_IN_PROGRESS) {
+ lock_ReleaseMutex(&vcp->mx);
+ osi_Log1(smb_logp, "Clean of dead vcp 0x%x in progress", vcp);
+ return;
+ }
+ vcp->flags |= SMB_VCFLAG_CLEAN_IN_PROGRESS;
+ lock_ReleaseMutex(&vcp->mx);
osi_Log1(smb_logp, "Cleaning up dead vcp 0x%x", vcp);
lock_ObtainWrite(&smb_rctLock);
+ /* remove VCP from smb_allVCsp */
+ for (vcpp = &smb_allVCsp; *vcpp; vcpp = &((*vcpp)->nextp)) {
+ if ((*vcpp)->magic != SMB_VC_MAGIC)
+ osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
+ __FILE__, __LINE__);
+ if (*vcpp == vcp) {
+ *vcpp = vcp->nextp;
+ vcp->nextp = smb_deadVCsp;
+ smb_deadVCsp = vcp;
+ /* Hold onto the reference until we are done with this function */
+ break;
+ }
+ }
+
for (fidpIter = vcp->fidsp; fidpIter; fidpIter = fidpNext) {
fidpNext = (smb_fid_t *) osi_QNext(&fidpIter->q);
uidpNext = vcp->usersp;
}
- /* remove VCP from smb_allVCsp */
- for (vcpp = &smb_allVCsp; *vcpp; vcpp = &((*vcpp)->nextp)) {
- if (*vcpp == vcp) {
- *vcpp = vcp->nextp;
- vcp->nextp = smb_deadVCsp;
- smb_deadVCsp = vcp;
- /* We intentionally do not keep a reference to the
- * vcp once it is placed on the deadVCsp list. This
- * allows the refcount to reach 0 so we can delete
- * it. */
- smb_ReleaseVCNoLock(vcp);
- break;
- }
- }
+ /* The vcp is now on the deadVCsp list. We intentionally drop the
+ * reference so that the refcount can reach 0 and we can delete it */
+ smb_ReleaseVCNoLock(vcp);
+
lock_ReleaseWrite(&smb_rctLock);
osi_Log1(smb_logp, "Finished cleaning up dead vcp 0x%x", vcp);
}
smb_tid_t *tidp;
lock_ObtainWrite(&smb_rctLock);
+ retry:
for (tidp = vcp->tidsp; tidp; tidp = tidp->nextp) {
+ if (tidp->refCount == 0 && tidp->delete) {
+ tidp->refCount++;
+ lock_ReleaseWrite(&smb_rctLock);
+ smb_ReleaseTID(tidp);
+ lock_ObtainWrite(&smb_rctLock);
+ goto retry;
+ }
+
if (tid == tidp->tid) {
tidp->refCount++;
break;
retry:
for(fidp = vcp->fidsp; fidp; fidp = (smb_fid_t *) osi_QNext(&fidp->q)) {
+ if (fidp->refCount == 0 && fidp->delete) {
+ fidp->refCount++;
+ lock_ReleaseWrite(&smb_rctLock);
+ smb_ReleaseFID(fidp);
+ lock_ObtainWrite(&smb_rctLock);
+ goto retry;
+ }
if (fid == fidp->fid) {
if (newFid) {
fid++;
return fidp;
}
+smb_fid_t *smb_FindFIDByScache(smb_vc_t *vcp, cm_scache_t * scp)
+{
+ smb_fid_t *fidp = NULL;
+ int newFid = 0;
+
+ if (!scp)
+ return NULL;
+
+ lock_ObtainWrite(&smb_rctLock);
+ for(fidp = vcp->fidsp; fidp; fidp = (smb_fid_t *) osi_QNext(&fidp->q)) {
+ if (scp == fidp->scp) {
+ fidp->refCount++;
+ break;
+ }
+ }
+ lock_ReleaseWrite(&smb_rctLock);
+ return fidp;
+}
+
void smb_HoldFIDNoLock(smb_fid_t *fidp)
{
fidp->refCount++;
smb_vc_t *vcp = NULL;
smb_ioctl_t *ioctlp;
+ lock_ObtainMutex(&fidp->mx);
lock_ObtainWrite(&smb_rctLock);
osi_assert(fidp->refCount-- > 0);
- lock_ObtainMutex(&fidp->mx);
if (fidp->refCount == 0 && (fidp->delete)) {
vcp = fidp->vcp;
fidp->vcp = NULL;
char VNComputerName[] = "%COMPUTERNAME%";
char VNLCComputerName[] = "%LCCOMPUTERNAME%";
-#ifdef DJGPP
-/* List available shares */
-int smb_ListShares()
-{
- char sbmtpath[256];
- char pathName[256];
- char shareBuf[4096];
- int num_shares=0;
- char *this_share;
- int len;
- char *p;
- int print_afs = 0;
- int code;
-
- /*strcpy(shareNameList[num_shares], "all");
- strcpy(pathNameList[num_shares++], "/afs");*/
- fprintf(stderr, "The following shares are available:\n");
- fprintf(stderr, "Share Name (AFS Path)\n");
- fprintf(stderr, "---------------------\n");
- fprintf(stderr, "\\\\%s\\%-16s (%s)\n", smb_localNamep, "ALL", cm_mountRoot);
-
-#ifndef DJGPP
- code = GetWindowsDirectory(sbmtpath, sizeof(sbmtpath));
- if (code == 0 || code > sizeof(sbmtpath)) return -1;
-#else
- strcpy(sbmtpath, cm_confDir);
-#endif /* !DJGPP */
- strcat(sbmtpath, "/afsdsbmt.ini");
- len = GetPrivateProfileString("AFS Submounts", NULL, NULL,
- shareBuf, sizeof(shareBuf),
- sbmtpath);
- if (len == 0) {
- return num_shares;
- }
-
- this_share = shareBuf;
- do
- {
- print_afs = 0;
- /*strcpy(shareNameList[num_shares], this_share);*/
- len = GetPrivateProfileString("AFS Submounts", this_share,
- NULL,
- pathName, 256,
- sbmtpath);
- if (!len)
- return num_shares;
- p = pathName;
- if (strncmp(p, cm_mountRoot, strlen(cm_mountRoot)) != 0)
- print_afs = 1;
- while (*p) {
- if (*p == '\\') *p = '/'; /* change to / */
- p++;
- }
-
- fprintf(stderr, "\\\\%s\\%-16s (%s%s)\n",
- smb_localNamep, this_share, (print_afs ? cm_mountRoot : "\0"),
- pathName);
- num_shares++;
- while (*this_share != 0) this_share++; /* find next NUL */
- this_share++; /* skip past the NUL */
- } while (*this_share != 0); /* stop at final NUL */
-
- return num_shares;
-}
-#endif /* DJGPP */
typedef struct smb_findShare_rock {
char * shareName;
char *var;
char temp[1024];
DWORD sizeTemp;
-#ifdef DJGPP
- char sbmtpath[MAX_PATH];
-#endif
char *p, *q;
HKEY parmKey;
DWORD code;
return 0;
}
-#ifndef DJGPP
code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY "\\Submounts",
0, KEY_QUERY_VALUE, &parmKey);
if (code == ERROR_SUCCESS) {
} else {
len = 0;
}
-#else /* DJGPP */
- strcpy(sbmtpath, cm_confDir);
- strcat(sbmtpath, "/afsdsbmt.ini");
- len = GetPrivateProfileString("AFS Submounts", shareName, "",
- pathName, sizeof(pathName), sbmtpath);
-#endif /* !DJGPP */
if (len != 0 && len != sizeof(pathName) - 1) {
/* We can accept either unix or PC style AFS pathnames. Convert
* Unix-style to PC style here for internal use.
if (dsp->flags & SMB_DIRSEARCH_BULKST) {
dsp->flags &= ~SMB_DIRSEARCH_BULKST;
dsp->scp->flags &= ~CM_SCACHEFLAG_BULKSTATTING;
- dsp->scp->bulkStatProgress = hones;
+ dsp->scp->bulkStatProgress = hzero;
}
lock_ReleaseMutex(&dsp->scp->mx);
}
static smb_packet_t *GetPacket(void)
{
smb_packet_t *tbp;
-#ifdef DJGPP
- unsigned int npar, seg, tb_sel;
-#endif
lock_ObtainWrite(&smb_globalLock);
tbp = smb_packetFreeListp;
smb_packetFreeListp = tbp->nextp;
lock_ReleaseWrite(&smb_globalLock);
if (!tbp) {
-#ifndef DJGPP
tbp = calloc(65540,1);
-#else /* DJGPP */
- tbp = malloc(sizeof(smb_packet_t));
-#endif /* !DJGPP */
tbp->magic = SMB_PACKETMAGIC;
tbp->ncbp = NULL;
tbp->vcp = NULL;
tbp->flags = 0;
tbp->spacep = NULL;
-#ifdef DJGPP
- npar = SMB_PACKETSIZE >> 4; /* number of paragraphs */
- {
- signed int retval =
- __dpmi_allocate_dos_memory(npar, &tb_sel); /* DOS segment */
- if (retval == -1) {
- osi_Log1(smb_logp, "Cannot allocate %d paragraphs of DOS memory",
- npar);
- osi_panic("",__FILE__,__LINE__);
- }
- else {
- osi_Log2(smb_logp, "Allocated %d paragraphs of DOS mem at 0x%X",
- npar, retval);
- seg = retval;
- }
- }
- tbp->dos_pkt = (seg * 16) + 0; /* DOS physical address */
- tbp->dos_pkt_sel = tb_sel;
-#endif /* DJGPP */
}
osi_assert(tbp->magic == SMB_PACKETMAGIC);
{
smb_ncb_t *tbp;
NCB *ncbp;
-#ifdef DJGPP
- unsigned int npar, seg, tb_sel;
-#endif /* DJGPP */
lock_ObtainWrite(&smb_globalLock);
tbp = smb_ncbFreeListp;
smb_ncbFreeListp = tbp->nextp;
lock_ReleaseWrite(&smb_globalLock);
if (!tbp) {
-#ifndef DJGPP
tbp = calloc(sizeof(*tbp),1);
-#else /* DJGPP */
- tbp = malloc(sizeof(*tbp));
- npar = (sizeof(NCB)+15) >> 4; /* number of paragraphs */
- {
- signed int retval =
- __dpmi_allocate_dos_memory(npar, &tb_sel); /* DOS segment */
- if (retval == -1) {
- osi_Log1(smb_logp, "Cannot allocate %d paragraphs of DOS mem in GetNCB",
- npar);
- osi_panic("",__FILE__,__LINE__);
- } else {
- osi_Log2(smb_logp, "Allocated %d paragraphs of DOS mem at 0x%X in GetNCB",
- npar, retval);
- seg = retval;
- }
- }
- tbp->dos_ncb = (seg * 16) + 0; /* DOS physical address */
- tbp->dos_ncb_sel = tb_sel;
-#endif /* !DJGPP */
tbp->magic = SMB_NCBMAGIC;
}
memset(&tbp->ncb, 0, sizeof(NCB));
ncbp = &tbp->ncb;
-#ifdef DJGPP
- dos_memset(tbp->dos_ncb, 0, sizeof(NCB));
-#endif /* DJGPP */
return ncbp;
}
parm, parmCount, smbp->ncb_length);
osi_Log3(smb_logp,"Bad SMB param %d out of %d, ncb len %d",
parm, parmCount, smbp->ncb_length);
-#ifndef DJGPP
LogEvent(EVENTLOG_ERROR_TYPE, MSG_BAD_SMB_PARAM,
__FILE__, __LINE__, parm, parmCount, smbp->ncb_length);
-#endif /* !DJGPP */
osi_panic(s, __FILE__, __LINE__);
}
parmDatap = smbp->wctp + (2*parm) + 1;
}
/* return the parm'th parameter in the smbp packet */
+unsigned int smb_GetSMBParmLong(smb_packet_t *smbp, int parm)
+{
+ int parmCount;
+ unsigned char *parmDatap;
+
+ parmCount = *smbp->wctp;
+
+ if (parm + 1 >= parmCount) {
+ char s[100];
+
+ sprintf(s, "Bad SMB param %d out of %d, ncb len %d",
+ parm, parmCount, smbp->ncb_length);
+ osi_Log3(smb_logp,"Bad SMB param %d out of %d, ncb len %d",
+ parm, parmCount, smbp->ncb_length);
+ LogEvent(EVENTLOG_ERROR_TYPE, MSG_BAD_SMB_PARAM,
+ __FILE__, __LINE__, parm, parmCount, smbp->ncb_length);
+ osi_panic(s, __FILE__, __LINE__);
+ }
+ parmDatap = smbp->wctp + (2*parm) + 1;
+
+ return parmDatap[0] + (parmDatap[1] << 8) + (parmDatap[2] << 16) + (parmDatap[3] << 24);
+}
+
+/* return the parm'th parameter in the smbp packet */
unsigned int smb_GetSMBOffsetParm(smb_packet_t *smbp, int parm, int offset)
{
int parmCount;
sprintf(s, "Bad SMB param %d offset %d out of %d, ncb len %d",
parm, offset, parmCount, smbp->ncb_length);
-#ifndef DJGPP
LogEvent(EVENTLOG_ERROR_TYPE, MSG_BAD_SMB_PARAM_WITH_OFFSET,
__FILE__, __LINE__, parm, offset, parmCount, smbp->ncb_length);
-#endif /* !DJGPP */
osi_Log4(smb_logp, "Bad SMB param %d offset %d out of %d, ncb len %d",
parm, offset, parmCount, smbp->ncb_length);
osi_panic(s, __FILE__, __LINE__);
*parmDatap++ = parmValue & 0xff;
*parmDatap++ = (parmValue>>8) & 0xff;
*parmDatap++ = (parmValue>>16) & 0xff;
- *parmDatap++ = (parmValue>>24) & 0xff;
+ *parmDatap = (parmValue>>24) & 0xff;
}
void smb_SetSMBParmDouble(smb_packet_t *smbp, int slot, char *parmValuep)
long code = 0;
unsigned char *tp;
int localNCB = 0;
-#ifdef DJGPP
- dos_ptr dos_ncb;
-#endif /* DJGPP */
ncbp = inp->ncbp;
if (ncbp == NULL) {
ncbp = GetNCB();
localNCB = 1;
}
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif /* DJGPP */
memset((char *)ncbp, 0, sizeof(NCB));
ncbp->ncb_lsn = (unsigned char) vcp->lsn; /* vc to use */
ncbp->ncb_lana_num = vcp->lana;
ncbp->ncb_command = NCBSEND; /* op means send data */
-#ifndef DJGPP
ncbp->ncb_buffer = (char *) inp;/* packet */
code = Netbios(ncbp);
-#else /* DJGPP */
- ncbp->ncb_buffer = inp->dos_pkt;/* packet */
- ((smb_ncb_t*)ncbp)->orig_pkt = inp;
-
- /* copy header information from virtual to DOS address space */
- dosmemput((char*)inp, SMB_PACKETSIZE, inp->dos_pkt);
- code = Netbios(ncbp, dos_ncb);
-#endif /* !DJGPP */
if (code != 0) {
const char * s = ncb_error_string(code);
osi_Log2(smb_logp, "SendPacket failure code %d \"%s\"", code, s);
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_SMB_SEND_PACKET_FAILURE, s);
-#endif /* !DJGPP */
-
- osi_Log2(smb_logp, "marking dead vcp 0x%x, user struct 0x%x",
- vcp, vcp->usersp);
- lock_ObtainMutex(&vcp->mx);
- vcp->flags |= SMB_VCFLAG_ALREADYDEAD;
- lock_ReleaseMutex(&vcp->mx);
- lock_ObtainWrite(&smb_globalLock);
- dead_sessions[vcp->session] = TRUE;
- lock_ReleaseWrite(&smb_globalLock);
- smb_CleanupDeadVC(vcp);
+ lock_ObtainMutex(&vcp->mx);
+ if (!(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
+ osi_Log2(smb_logp, "marking dead vcp 0x%x, user struct 0x%x",
+ vcp, vcp->usersp);
+ vcp->flags |= SMB_VCFLAG_ALREADYDEAD;
+ lock_ReleaseMutex(&vcp->mx);
+ lock_ObtainWrite(&smb_globalLock);
+ dead_sessions[vcp->session] = TRUE;
+ lock_ReleaseWrite(&smb_globalLock);
+ smb_CleanupDeadVC(vcp);
+ } else {
+ lock_ReleaseMutex(&vcp->mx);
+ }
}
if (localNCB)
cm_user_t *userp = NULL;
NCB *ncbp;
int rc;
-#ifndef DJGPP
char *rawBuf = NULL;
-#else
- dos_ptr rawBuf = NULL;
- dos_ptr dos_ncb;
-#endif /* DJGPP */
rawBuf = NULL;
finalCount = 0;
fd = smb_GetSMBParm(inp, 0);
count = smb_GetSMBParm(inp, 3);
minCount = smb_GetSMBParm(inp, 4);
- offset.HighPart = 0; /* too bad */
offset.LowPart = smb_GetSMBParm(inp, 1) | (smb_GetSMBParm(inp, 2) << 16);
- osi_Log3(smb_logp, "smb_ReceieveCoreReadRaw fd %d, off 0x%x, size 0x%x",
- fd, offset.LowPart, count);
+ if (*inp->wctp == 10) {
+ /* we were sent a request with 64-bit file offsets */
+#ifdef AFS_LARGEFILES
+ offset.HighPart = smb_GetSMBParm(inp, 8) | (smb_GetSMBParm(inp, 9) << 16);
+
+ if (LargeIntegerLessThanZero(offset)) {
+ osi_Log0(smb_logp, "smb_ReceiveCoreReadRaw received negative 64-bit offset");
+ goto send1;
+ }
+#else
+ if ((smb_GetSMBParm(inp, 8) | (smb_GetSMBParm(inp, 9) << 16)) != 0) {
+ osi_Log0(smb_logp, "smb_ReceiveCoreReadRaw received 64-bit file offset. Dropping request.");
+ goto send1;
+ } else {
+ offset.HighPart = 0;
+ }
+#endif
+ } else {
+ /* we were sent a request with 32-bit file offsets */
+ offset.HighPart = 0;
+ }
+
+ osi_Log4(smb_logp, "smb_ReceieveCoreReadRaw fd %d, off 0x%x:%08x, size 0x%x",
+ fd, offset.HighPart, offset.LowPart, count);
fidp = smb_FindFID(vcp, fd, 0);
if (!fidp)
key = cm_GenerateKey(vcp->vcID, pid, fd);
- LOffset.HighPart = 0;
+ LOffset.HighPart = offset.HighPart;
LOffset.LowPart = offset.LowPart;
LLength.HighPart = 0;
LLength.LowPart = count;
if (smb_RawBufs) {
/* Get a raw buf, from head of list */
rawBuf = smb_RawBufs;
-#ifndef DJGPP
smb_RawBufs = *(char **)smb_RawBufs;
-#else /* DJGPP */
- smb_RawBufs = _farpeekl(_dos_ds, smb_RawBufs);
-#endif /* !DJGPP */
}
lock_ReleaseMutex(&smb_RawBufLock);
if (!rawBuf)
if (fidp->flags & SMB_FID_IOCTL)
{
lock_ReleaseMutex(&fidp->mx);
-#ifndef DJGPP
rc = smb_IoctlReadRaw(fidp, vcp, inp, outp);
-#else
- rc = smb_IoctlReadRaw(fidp, vcp, inp, outp, rawBuf);
-#endif
if (rawBuf) {
/* Give back raw buffer */
lock_ObtainMutex(&smb_RawBufLock);
-#ifndef DJGPP
*((char **) rawBuf) = smb_RawBufs;
-#else /* DJGPP */
- _farpokel(_dos_ds, rawBuf, smb_RawBufs);
-#endif /* !DJGPP */
smb_RawBufs = rawBuf;
lock_ReleaseMutex(&smb_RawBufLock);
userp = smb_GetUserFromVCP(vcp, inp);
-#ifndef DJGPP
code = smb_ReadData(fidp, &offset, count, rawBuf, userp, &finalCount);
-#else /* DJGPP */
- /* have to give ReadData flag so it will treat buffer as DOS mem. */
- code = smb_ReadData(fidp, &offset, count, (unsigned char *)rawBuf,
- userp, &finalCount, TRUE /* rawFlag */);
-#endif /* !DJGPP */
if (code != 0)
goto send;
send1:
ncbp = outp->ncbp;
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif /* DJGPP */
memset((char *)ncbp, 0, sizeof(NCB));
ncbp->ncb_length = (unsigned short) finalCount;
ncbp->ncb_command = NCBSEND;
ncbp->ncb_buffer = rawBuf;
-#ifndef DJGPP
code = Netbios(ncbp);
-#else /* DJGPP */
- code = Netbios(ncbp, dos_ncb);
-#endif /* !DJGPP */
if (code != 0)
osi_Log1(smb_logp, "ReadRaw send failure code %d", code);
if (rawBuf) {
/* Give back raw buffer */
lock_ObtainMutex(&smb_RawBufLock);
-#ifndef DJGPP
*((char **) rawBuf) = smb_RawBufs;
-#else /* DJGPP */
- _farpokel(_dos_ds, rawBuf, smb_RawBufs);
-#endif /* !DJGPP */
smb_RawBufs = rawBuf;
lock_ReleaseMutex(&smb_RawBufLock);
int coreProtoIndex;
int v3ProtoIndex;
int NTProtoIndex;
+ int VistaProtoIndex;
int protoIndex; /* index we're using */
int namex;
int dbytes;
coreProtoIndex = -1; /* not found */
v3ProtoIndex = -1;
NTProtoIndex = -1;
+ VistaProtoIndex = -1;
while(namex < dbytes) {
osi_Log1(smb_logp, "Protocol %s",
osi_LogSaveString(smb_logp, namep+1));
else if (smb_useV3 && strcmp("NT LM 0.12", namep+1) == 0) {
NTProtoIndex = tcounter;
}
+ else if (smb_useV3 && strcmp("SMB 2.001", namep+1) == 0) {
+ VistaProtoIndex = tcounter;
+ }
/* compute size of protocol entry */
entryLength = (int)strlen(namep+1);
}
lock_ObtainMutex(&vcp->mx);
- if (NTProtoIndex != -1) {
+#if 0
+ if (VistaProtoIndex != -1) {
+ protoIndex = VistaProtoIndex;
+ vcp->flags |= (SMB_VCFLAG_USENT | SMB_VCFLAG_USEV3);
+ } else
+#endif
+ if (NTProtoIndex != -1) {
protoIndex = NTProtoIndex;
vcp->flags |= (SMB_VCFLAG_USENT | SMB_VCFLAG_USEV3);
}
if (protoIndex == -1)
return CM_ERROR_INVAL;
- else if (NTProtoIndex != -1) {
+ else if (VistaProtoIndex != 1 || NTProtoIndex != -1) {
smb_SetSMBParm(outp, 0, protoIndex);
if (smb_authType != SMB_AUTH_NONE) {
smb_SetSMBParmByte(outp, 1,
#ifdef DFS_SUPPORT
NTNEGOTIATE_CAPABILITY_DFS |
#endif
+#ifdef AFS_LARGEFILES
+ NTNEGOTIATE_CAPABILITY_LARGEFILES |
+#endif
NTNEGOTIATE_CAPABILITY_NTFIND |
NTNEGOTIATE_CAPABILITY_RAWMODE |
NTNEGOTIATE_CAPABILITY_NTSMB;
lock_ObtainWrite(&smb_rctLock);
for ( vcp=smb_allVCsp, nextp=NULL; vcp; vcp = nextp )
{
+ if (vcp->magic != SMB_VC_MAGIC)
+ osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
+ __FILE__, __LINE__);
+
nextp = vcp->nextp;
if (vcp->flags & SMB_VCFLAG_ALREADYDEAD)
continue;
}
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+
attr = smb_Attributes(scp);
/* check hidden attribute (the flag is only ON when dot file hiding is on ) */
if (patchp->flags & SMB_DIRLISTPATCH_DOTFILE)
&& LargeIntegerGreaterOrEqualToZero(scp->bulkStatProgress)) {
scp->flags |= CM_SCACHEFLAG_BULKSTATTING;
dsp->flags |= SMB_DIRSEARCH_BULKST;
+ dsp->scp->bulkStatProgress = hzero;
}
lock_ReleaseMutex(&scp->mx);
}
return code;
}
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+
dirLength = scp->length;
bufferp = NULL;
bufferOffset.LowPart = bufferOffset.HighPart = 0;
scp->bulkStatProgress)) {
/* Don't bulk stat if risking timeout */
int now = GetTickCount();
- if (now - req.startTime > 5000) {
+ if (now - req.startTime > RDRtimeout) {
scp->bulkStatProgress = thyper;
scp->flags &= ~CM_SCACHEFLAG_BULKSTATTING;
dsp->flags &= ~SMB_DIRSEARCH_BULKST;
+ dsp->scp->bulkStatProgress = hzero;
} else
- cm_TryBulkStat(scp, &thyper, userp, &req);
+ code = cm_TryBulkStat(scp, &thyper, userp, &req);
}
} else {
lock_ObtainMutex(&scp->mx);
break;
}
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
+
if (cm_HaveBuffer(scp, bufferp, 0)) {
osi_Log2(smb_logp, "SMB search dir !HaveBuffer scp %x bufferp %x", scp, bufferp);
break;
/* release the mutex */
lock_ReleaseMutex(&scp->mx);
- if (bufferp) buf_Release(bufferp);
+ if (bufferp) {
+ buf_Release(bufferp);
+ bufferp = NULL;
+ }
/* apply and free last set of patches; if not doing a star match, this
* will be empty, but better safe (and freeing everything) than sorry.
lock_ObtainMutex(&newScp->mx);
code = cm_SyncOp(newScp, NULL, userp, &req, PRSFS_LOOKUP,
CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_NEEDCALLBACK);
- if (code && code != CM_ERROR_NOACCESS) {
- lock_ReleaseMutex(&newScp->mx);
- cm_ReleaseSCache(newScp);
- cm_ReleaseUser(userp);
- return code;
+ if (code) {
+ if (code != CM_ERROR_NOACCESS) {
+ lock_ReleaseMutex(&newScp->mx);
+ cm_ReleaseSCache(newScp);
+ cm_ReleaseUser(userp);
+ return code;
+ }
+ } else {
+ cm_SyncOpDone(newScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
}
attrs = smb_Attributes(newScp);
cm_ReleaseUser(userp);
return code;
}
-
+
#ifdef DFS_SUPPORT
if (newScp->fileType == CM_SCACHETYPE_DFSLINK) {
cm_ReleaseSCache(newScp);
return code;
}
+ cm_SyncOpDone(newScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+
/* Check for RO volume */
if (newScp->flags & CM_SCACHEFLAG_RO) {
lock_ReleaseMutex(&newScp->mx);
attr.mask |= CM_ATTRMASK_CLIENTMODTIME;
smb_UnixTimeFromDosUTime(&attr.clientModTime, dosTime);
}
- if ((newScp->unixModeBits & 0222) && (attribute & 1) != 0) {
+ if ((newScp->unixModeBits & 0222) && (attribute & SMB_ATTR_READONLY) != 0) {
/* we're told to make a writable file read-only */
attr.unixModeBits = newScp->unixModeBits & ~0222;
attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
}
- else if ((newScp->unixModeBits & 0222) == 0 && (attribute & 1) == 0) {
+ else if ((newScp->unixModeBits & 0222) == 0 && (attribute & SMB_ATTR_READONLY) == 0) {
/* we're told to make a read-only file writable */
attr.unixModeBits = newScp->unixModeBits | 0222;
attr.mask |= CM_ATTRMASK_UNIXMODEBITS;
code = CM_ERROR_NOSUCHFILE;
else if (dscp->fileType == CM_SCACHETYPE_DIRECTORY) {
cm_buf_t *bp = buf_Find(dscp, &hzero);
- if (bp)
+ if (bp) {
buf_Release(bp);
- else
+ bp = NULL;
+ } else
code = CM_ERROR_NOSUCHFILE;
}
cm_ReleaseSCache(dscp);
return code;
}
+ cm_SyncOpDone(newScp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
+
#ifdef undef
/* use smb_Attributes instead. Also the fact that a file is
* in a readonly volume doesn't mean it shojuld be marked as RO
*/
if (newScp->fileType == CM_SCACHETYPE_DIRECTORY ||
- newScp->fileType == CM_SCACHETYPE_MOUNTPOINT)
+ newScp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
+ newScp->fileType == CM_SCACHETYPE_INVALID)
attrs = SMB_ATTR_DIRECTORY;
else
attrs = 0;
code = cm_Unlink(dscp, dep->name, rockp->userp, rockp->reqp);
if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
smb_NotifyChange(FILE_ACTION_REMOVED,
- FILE_NOTIFY_CHANGE_FILE_NAME,
+ FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
dscp, dep->name, NULL, TRUE);
if (code == 0) {
rockp->any = 1;
/* now create the hardlink */
osi_Log1(smb_logp," Attempting to create new link [%s]", osi_LogSaveString(smb_logp, newLastNamep));
code = cm_Link(newDscp, newLastNamep, sscp, 0, userp, &req);
- osi_Log1(smb_logp," Link returns %d", code);
+ osi_Log1(smb_logp," Link returns 0x%x", code);
/* Handle Change Notification */
if (code == 0) {
code = cm_RemoveDir(dscp, dep->name, rockp->userp, rockp->reqp);
if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
smb_NotifyChange(FILE_ACTION_REMOVED,
- FILE_NOTIFY_CHANGE_DIR_NAME,
+ FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_CREATION,
dscp, dep->name, NULL, TRUE);
if (code == 0)
rockp->any = 1;
userp = smb_GetUserFromVCP(vcp, inp);
lock_ObtainMutex(&fidp->mx);
- if (fidp->flags & SMB_FID_OPENWRITE)
- code = cm_FSync(fidp->scp, userp, &req);
- else
+ if (fidp->flags & SMB_FID_OPENWRITE) {
+ cm_scache_t * scp = fidp->scp;
+ cm_HoldSCache(scp);
+ lock_ReleaseMutex(&fidp->mx);
+ code = cm_FSync(scp, userp, &req);
+ cm_ReleaseSCache(scp);
+ } else {
code = 0;
- lock_ReleaseMutex(&fidp->mx);
+ lock_ReleaseMutex(&fidp->mx);
+ }
smb_ReleaseFID(fidp);
cm_req_t req;
cm_scache_t *dscp = fidp->NTopen_dscp;
char *pathp = fidp->NTopen_pathp;
+ cm_scache_t * scp = fidp->scp;
+ int deleted = 0;
+ int nullcreator = 0;
osi_Log3(smb_logp, "smb_CloseFID Closing fidp 0x%x (fid=%d vcp=0x%x)",
fidp, fidp->fid, vcp);
}
/* watch for ioctl closes, and read-only opens */
- if (fidp->scp != NULL &&
+ if (scp != NULL &&
(fidp->flags & (SMB_FID_OPENWRITE | SMB_FID_DELONCLOSE))
== SMB_FID_OPENWRITE) {
if (dosTime != 0 && dosTime != -1) {
- fidp->scp->mask |= CM_SCACHEMASK_CLIENTMODTIME;
+ scp->mask |= CM_SCACHEMASK_CLIENTMODTIME;
/* This fixes defect 10958 */
CompensateForSmbClientLastWriteTimeBugs(&dosTime);
smb_UnixTimeFromDosUTime(&fidp->scp->clientModTime, dosTime);
}
- code = cm_FSync(fidp->scp, userp, &req);
+ lock_ReleaseMutex(&fidp->mx);
+ code = cm_FSync(scp, userp, &req);
+ lock_ObtainMutex(&fidp->mx);
}
else
code = 0;
/* unlock any pending locks */
- if (!(fidp->flags & SMB_FID_IOCTL) && fidp->scp &&
- fidp->scp->fileType == CM_SCACHETYPE_FILE) {
+ if (!(fidp->flags & SMB_FID_IOCTL) && scp &&
+ scp->fileType == CM_SCACHETYPE_FILE) {
cm_key_t key;
- cm_scache_t * scp;
long tcode;
- /* CM_UNLOCK_BY_FID doesn't look at the process ID. We pass
+ lock_ReleaseMutex(&fidp->mx);
+
+ /* CM_UNLOCK_BY_FID doesn't look at the process ID. We pass
in zero. */
key = cm_GenerateKey(vcp->vcID, 0, fidp->fid);
- scp = fidp->scp;
- cm_HoldSCache(scp);
lock_ObtainMutex(&scp->mx);
tcode = cm_SyncOp(scp, NULL, userp, &req, 0,
cm_UnlockByKey(scp, key, CM_UNLOCK_BY_FID, userp, &req);
- cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_LOCK);
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS | CM_SCACHESYNC_LOCK);
post_syncopdone:
lock_ReleaseMutex(&scp->mx);
- cm_ReleaseSCache(scp);
+ lock_ObtainMutex(&fidp->mx);
}
if (fidp->flags & SMB_FID_DELONCLOSE) {
char *fullPathp;
- smb_FullName(dscp, fidp->scp, pathp, &fullPathp, userp, &req);
- if (fidp->scp->fileType == CM_SCACHETYPE_DIRECTORY) {
+ lock_ReleaseMutex(&fidp->mx);
+ smb_FullName(dscp, scp, pathp, &fullPathp, userp, &req);
+ if (scp->fileType == CM_SCACHETYPE_DIRECTORY) {
code = cm_RemoveDir(dscp, fullPathp, userp, &req);
- if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
- smb_NotifyChange(FILE_ACTION_REMOVED,
- FILE_NOTIFY_CHANGE_DIR_NAME,
- dscp, fullPathp, NULL, TRUE);
+ if (code == 0) {
+ deleted = 1;
+ if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
+ smb_NotifyChange(FILE_ACTION_REMOVED,
+ FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_CREATION,
+ dscp, fullPathp, NULL, TRUE);
+ }
} else {
code = cm_Unlink(dscp, fullPathp, userp, &req);
- if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
- smb_NotifyChange(FILE_ACTION_REMOVED,
- FILE_NOTIFY_CHANGE_FILE_NAME,
- dscp, fullPathp, NULL, TRUE);
+ if (code == 0) {
+ deleted = 1;
+ if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
+ smb_NotifyChange(FILE_ACTION_REMOVED,
+ FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
+ dscp, fullPathp, NULL, TRUE);
+ }
}
free(fullPathp);
+ lock_ObtainMutex(&fidp->mx);
fidp->flags &= ~SMB_FID_DELONCLOSE;
}
+ /* if this was a newly created file, then clear the creator
+ * in the stat cache entry. */
+ if (fidp->flags & SMB_FID_CREATED) {
+ nullcreator = 1;
+ fidp->flags &= ~SMB_FID_CREATED;
+ }
+
if (fidp->flags & SMB_FID_NTOPEN) {
fidp->NTopen_dscp = NULL;
fidp->NTopen_pathp = NULL;
free(fidp->NTopen_wholepathp);
fidp->NTopen_wholepathp = NULL;
}
+ fidp->scp = NULL;
lock_ReleaseMutex(&fidp->mx);
if (dscp)
cm_ReleaseSCache(dscp);
+ if (scp) {
+ if (deleted || nullcreator) {
+ lock_ObtainMutex(&scp->mx);
+ if (nullcreator && scp->creator == userp)
+ scp->creator = NULL;
+ if (deleted)
+ scp->flags |= CM_SCACHEFLAG_DELETED;
+ lock_ReleaseMutex(&scp->mx);
+ }
+ cm_ReleaseSCache(scp);
+ }
+
if (pathp)
free(pathp);
/*
* smb_ReadData -- common code for Read, Read And X, and Raw Read
*/
-#ifndef DJGPP
long smb_ReadData(smb_fid_t *fidp, osi_hyper_t *offsetp, long count, char *op,
cm_user_t *userp, long *readp)
-#else /* DJGPP */
-long smb_ReadData(smb_fid_t *fidp, osi_hyper_t *offsetp, long count, char *op,
- cm_user_t *userp, long *readp, int dosflag)
-#endif /* !DJGPP */
{
osi_hyper_t offset;
long code = 0;
osi_hyper_t bufferOffset;
long bufIndex, nbytes;
int chunk;
- int sequential = 0;
+ int sequential = (fidp->flags & SMB_FID_SEQUENTIAL);
cm_req_t req;
cm_InitReq(&req);
fidp->prev_chunk = fidp->curr_chunk;
fidp->curr_chunk = chunk;
}
- if (fidp->curr_chunk == fidp->prev_chunk + 1)
+ if (!(fidp->flags & SMB_FID_RANDOM) && (fidp->curr_chunk == fidp->prev_chunk + 1))
sequential = 1;
}
+ lock_ReleaseMutex(&fidp->mx);
/* start by looking up the file's end */
code = cm_SyncOp(scp, NULL, userp, &req, 0,
CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
- if (code) goto done;
+ if (code)
+ goto done;
+
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
/* now we have the entry locked, look up the length */
fileLength = scp->length;
code = cm_SyncOp(scp, bufferp, userp, &req, 0,
CM_SCACHESYNC_NEEDCALLBACK |
CM_SCACHESYNC_READ);
- if (code) goto done;
-
+ if (code)
+ goto done;
+
+ cm_SyncOpDone(scp, bufferp, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_READ);
+
if (cm_HaveBuffer(scp, bufferp, 0)) break;
/* otherwise, load the buffer and try again */
if (nbytes > count) nbytes = count; /* don't go past EOF */
/* now copy the data */
-#ifdef DJGPP
- if (dosflag)
- dosmemput(bufferp->datap + bufIndex, nbytes, (dos_ptr)op);
- else
-#endif /* DJGPP */
- memcpy(op, bufferp->datap + bufIndex, nbytes);
+ memcpy(op, bufferp->datap + bufIndex, nbytes);
/* adjust counters, pointers, etc. */
op += nbytes;
done:
lock_ReleaseMutex(&scp->mx);
- lock_ReleaseMutex(&fidp->mx);
- if (bufferp)
+ if (bufferp)
buf_Release(bufferp);
if (code == 0 && sequential)
/*
* smb_WriteData -- common code for Write and Raw Write
*/
-#ifndef DJGPP
long smb_WriteData(smb_fid_t *fidp, osi_hyper_t *offsetp, long count, char *op,
cm_user_t *userp, long *writtenp)
-#else /* DJGPP */
-long smb_WriteData(smb_fid_t *fidp, osi_hyper_t *offsetp, long count, char *op,
- cm_user_t *userp, long *writtenp, int dosflag)
-#endif /* !DJGPP */
{
osi_hyper_t offset;
long code = 0;
offset = *offsetp;
lock_ObtainMutex(&fidp->mx);
+ /* make sure we have a writable FD */
+ if (!(fidp->flags & SMB_FID_OPENWRITE)) {
+ osi_Log2(smb_logp, "smb_WriteData fid %d not OPENWRITE flags 0x%x",
+ fidp->fid, fidp->flags);
+ lock_ReleaseMutex(&fidp->mx);
+ code = CM_ERROR_BADFDOP;
+ goto done;
+ }
+
scp = fidp->scp;
- lock_ObtainMutex(&scp->mx);
+ cm_HoldSCache(scp);
+ lock_ReleaseMutex(&fidp->mx);
+ lock_ObtainMutex(&scp->mx);
/* start by looking up the file's end */
code = cm_SyncOp(scp, NULL, userp, &req, 0,
CM_SCACHESYNC_NEEDCALLBACK
if (code)
goto done;
- /* make sure we have a writable FD */
- if (!(fidp->flags & SMB_FID_OPENWRITE)) {
- lock_ReleaseMutex(&fidp->mx);
- code = CM_ERROR_BADFDOP;
- goto done;
- }
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_SETSTATUS | CM_SCACHESYNC_GETSTATUS);
/* now we have the entry locked, look up the length */
fileLength = scp->length;
if (code)
goto done;
+ cm_SyncOpDone(scp, bufferp,
+ CM_SCACHESYNC_NEEDCALLBACK
+ | CM_SCACHESYNC_WRITE
+ | CM_SCACHESYNC_BUFLOCKED);
+
/* If we're overwriting the entire buffer, or
* if we're writing at or past EOF, mark the
* buffer as current so we don't call
nbytes = count; /* don't go past end of request */
/* now copy the data */
-#ifdef DJGPP
- if (dosflag)
- dosmemget((dos_ptr)op, nbytes, bufferp->datap + bufIndex);
- else
-#endif /* DJGPP */
- memcpy(bufferp->datap + bufIndex, op, nbytes);
+ memcpy(bufferp->datap + bufIndex, op, nbytes);
buf_SetDirty(bufferp);
/* and record the last writer */
buf_Release(bufferp);
}
+ lock_ObtainMutex(&fidp->mx);
if (code == 0 && filter != 0 && (fidp->flags & SMB_FID_NTOPEN)
&& (fidp->NTopen_dscp->flags & CM_SCACHEFLAG_ANYWATCH)) {
smb_NotifyChange(FILE_ACTION_MODIFIED, filter,
osi_Log1(smb_logp, "smb_WriteData fid %d calling cm_SyncOp ASYNCSTORE",
fidp->fid);
code2 = cm_SyncOp(scp, NULL, userp, &req, 0, CM_SCACHESYNC_ASYNCSTORE);
- osi_Log2(smb_logp, "smb_WriteData fid %d calling cm_SyncOp ASYNCSTORE returns %d",
- fidp->fid,code2);
+ osi_Log2(smb_logp, "smb_WriteData fid %d calling cm_SyncOp ASYNCSTORE returns 0x%x",
+ fidp->fid, code2);
lock_ReleaseMutex(&scp->mx);
cm_QueueBKGRequest(scp, cm_BkgStore, writeBackOffset.LowPart,
writeBackOffset.HighPart, cm_chunkSize, 0, userp);
+ /* cm_SyncOpDone is called at the completion of cm_BkgStore */
}
- osi_Log3(smb_logp, "smb_WriteData fid %d returns %d written %d",
+ cm_ReleaseSCache(scp);
+
+ osi_Log3(smb_logp, "smb_WriteData fid %d returns 0x%x written %d bytes",
fidp->fid, code, *writtenp);
return code;
}
long smb_ReceiveCoreWrite(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
{
- osi_hyper_t offset;
- long count, written = 0, total_written = 0;
unsigned short fd;
+ unsigned short count;
+ osi_hyper_t offset;
+ unsigned short hint;
+ long written = 0, total_written = 0;
unsigned pid;
smb_fid_t *fidp;
long code = 0;
fd = smb_GetSMBParm(inp, 0);
count = smb_GetSMBParm(inp, 1);
offset.HighPart = 0; /* too bad */
- offset.LowPart = smb_GetSMBParm(inp, 2) | (smb_GetSMBParm(inp, 3) << 16);
+ offset.LowPart = smb_GetSMBParmLong(inp, 2);
+ hint = smb_GetSMBParm(inp, 4);
op = smb_GetSMBData(inp, NULL);
op = smb_ParseDataBlock(op, NULL, &inDataBlockCount);
fd = smb_ChainFID(fd, inp);
fidp = smb_FindFID(vcp, fd, 0);
- if (!fidp)
+ if (!fidp) {
+ osi_Log0(smb_logp, "smb_ReceiveCoreWrite fid not found");
return CM_ERROR_BADFD;
+ }
lock_ObtainMutex(&fidp->mx);
if (fidp->flags & SMB_FID_IOCTL) {
lock_ReleaseMutex(&fidp->mx);
code = smb_IoctlWrite(fidp, vcp, inp, outp);
smb_ReleaseFID(fidp);
+ osi_Log1(smb_logp, "smb_ReceiveCoreWrite ioctl code 0x%x", code);
return code;
}
lock_ReleaseMutex(&fidp->mx);
userp = smb_GetUserFromVCP(vcp, inp);
- /* special case: 0 bytes transferred means truncate to this position */
- if (count == 0) {
- cm_req_t req;
-
- cm_InitReq(&req);
-
- truncAttr.mask = CM_ATTRMASK_LENGTH;
- truncAttr.length.LowPart = offset.LowPart;
- truncAttr.length.HighPart = 0;
- lock_ObtainMutex(&fidp->mx);
- code = cm_SetAttr(fidp->scp, &truncAttr, userp, &req);
- fidp->flags |= SMB_FID_LENGTHSETDONE;
- lock_ReleaseMutex(&fidp->mx);
- smb_SetSMBParm(outp, 0, /* count */ 0);
- smb_SetSMBDataLength(outp, 0);
- goto done;
- }
-
{
cm_key_t key;
LARGE_INTEGER LOffset;
code = cm_LockCheckWrite(fidp->scp, LOffset, LLength, key);
lock_ReleaseMutex(&fidp->scp->mx);
- if (code)
+ if (code) {
+ osi_Log1(smb_logp, "smb_ReceiveCoreWrite lock check failure 0x%x", code);
goto done;
+ }
+ }
+
+ /* special case: 0 bytes transferred means truncate to this position */
+ if (count == 0) {
+ cm_req_t req;
+
+ osi_Log1(smb_logp, "smb_ReceiveCoreWrite truncation to length 0x%x", offset.LowPart);
+
+ cm_InitReq(&req);
+
+ truncAttr.mask = CM_ATTRMASK_LENGTH;
+ truncAttr.length.LowPart = offset.LowPart;
+ truncAttr.length.HighPart = 0;
+ lock_ObtainMutex(&fidp->mx);
+ code = cm_SetAttr(fidp->scp, &truncAttr, userp, &req);
+ fidp->flags |= SMB_FID_LENGTHSETDONE;
+ lock_ReleaseMutex(&fidp->mx);
+ smb_SetSMBParm(outp, 0, 0 /* count */);
+ smb_SetSMBDataLength(outp, 0);
+ goto done;
}
/*
code = 0;
while ( code == 0 && count > 0 ) {
-#ifndef DJGPP
code = smb_WriteData(fidp, &offset, count, op, userp, &written);
-#else /* DJGPP */
- code = smb_WriteData(fidp, &offset, count, op, userp, &written, FALSE);
-#endif /* !DJGPP */
if (code == 0 && written == 0)
code = CM_ERROR_PARTIALWRITE;
- offset.LowPart += written;
+ offset = LargeIntegerAdd(offset,
+ ConvertLongToLargeInteger(written));
count -= written;
total_written += written;
written = 0;
}
+ osi_Log2(smb_logp, "smb_ReceiveCoreWrite total written 0x%x code 0x%x",
+ total_written, code);
+
/* set the packet data length to 3 bytes for the data block header,
* plus the size of the data.
*/
smb_SetSMBParm(outp, 0, total_written);
+ smb_SetSMBParmLong(outp, 1, offset.LowPart);
+ smb_SetSMBParm(outp, 3, hint);
smb_SetSMBDataLength(outp, 0);
done:
unsigned short fd;
smb_fid_t *fidp;
cm_user_t *userp;
-#ifndef DJGPP
char *rawBuf;
-#else /* DJGPP */
- dos_ptr rawBuf;
-#endif /* !DJGPP */
long written = 0;
long code = 0;
fd = smb_GetSMBParm(inp, 0);
fidp = smb_FindFID(vcp, fd, 0);
- osi_Log2(smb_logp, "Completing Raw Write offset %x count %x",
- rwcp->offset.LowPart, rwcp->count);
+ osi_Log3(smb_logp, "Completing Raw Write offset 0x%x:%08x count %x",
+ rwcp->offset.HighPart, rwcp->offset.LowPart, rwcp->count);
userp = smb_GetUserFromVCP(vcp, inp);
-#ifndef DJGPP
rawBuf = rwcp->buf;
code = smb_WriteData(fidp, &rwcp->offset, rwcp->count, rawBuf, userp,
&written);
-#else /* DJGPP */
- rawBuf = (dos_ptr) rwcp->buf;
- code = smb_WriteData(fidp, &rwcp->offset, rwcp->count,
- (unsigned char *) rawBuf, userp,
- &written, TRUE);
-#endif /* !DJGPP */
-
if (rwcp->writeMode & 0x1) { /* synchronous */
smb_t *op;
/* Give back raw buffer */
lock_ObtainMutex(&smb_RawBufLock);
-#ifndef DJGPP
*((char **)rawBuf) = smb_RawBufs;
-#else /* DJGPP */
- _farpokel(_dos_ds, rawBuf, smb_RawBufs);
-#endif /* !DJGPP */
smb_RawBufs = rawBuf;
lock_ReleaseMutex(&smb_RawBufLock);
cm_user_t *userp;
char *op;
unsigned short writeMode;
-#ifndef DJGPP
char *rawBuf;
-#else /* DJGPP */
- dos_ptr rawBuf;
-#endif /* !DJGPP */
-
fd = smb_GetSMBParm(inp, 0);
totalCount = smb_GetSMBParm(inp, 1);
count = smb_GetSMBParm(inp, 10);
- offset.HighPart = 0; /* too bad */
- offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
writeMode = smb_GetSMBParm(inp, 7);
op = (char *) inp->data;
op += smb_GetSMBParm(inp, 11);
+ offset.HighPart = 0;
+ offset.LowPart = smb_GetSMBParm(inp, 3) | (smb_GetSMBParm(inp, 4) << 16);
+
+ if (*inp->wctp == 14) {
+ /* we received a 64-bit file offset */
+#ifdef AFS_LARGEFILES
+ offset.HighPart = smb_GetSMBParm(inp, 12) | (smb_GetSMBParm(inp, 13) << 16);
+
+ if (LargeIntegerLessThanZero(offset)) {
+ osi_Log2(smb_logp,
+ "smb_ReceiveCoreWriteRaw received negative file offset 0x%x:%08x",
+ offset.HighPart, offset.LowPart);
+ return CM_ERROR_BADSMB;
+ }
+#else
+ if ((smb_GetSMBParm(inp, 12) | (smb_GetSMBParm(inp, 13) << 16)) != 0) {
+ osi_Log0(smb_logp,
+ "smb_ReceiveCoreWriteRaw received 64-bit file offset, but we don't support large files");
+ return CM_ERROR_BADSMB;
+ }
+
+ offset.HighPart = 0;
+#endif
+ } else {
+ offset.HighPart = 0; /* 32-bit file offset */
+ }
+
osi_Log4(smb_logp,
- "smb_ReceiveCoreWriteRaw fd %d, off 0x%x, size 0x%x, WriteMode 0x%x",
- fd, offset.LowPart, count, writeMode);
+ "smb_ReceiveCoreWriteRaw fd %d, off 0x%x:%08x, size 0x%x",
+ fd, offset.HighPart, offset.LowPart, count);
+ osi_Log1(smb_logp,
+ " WriteRaw WriteMode 0x%x",
+ writeMode);
fd = smb_ChainFID(fd, inp);
fidp = smb_FindFID(vcp, fd, 0);
code = 0;
while ( code == 0 && count > 0 ) {
-#ifndef DJGPP
code = smb_WriteData(fidp, &offset, count, op, userp, &written);
-#else /* DJGPP */
- code = smb_WriteData(fidp, &offset, count, op, userp, &written, FALSE);
-#endif /* !DJGPP */
if (code == 0 && written == 0)
code = CM_ERROR_PARTIALWRITE;
- offset.LowPart += written;
+ offset = LargeIntegerAdd(offset,
+ ConvertLongToLargeInteger(written));
+
count -= written;
total_written += written;
written = 0;
if (smb_RawBufs) {
/* Get a raw buf, from head of list */
rawBuf = smb_RawBufs;
-#ifndef DJGPP
smb_RawBufs = *(char **)smb_RawBufs;
-#else /* DJGPP */
- smb_RawBufs = _farpeekl(_dos_ds, smb_RawBufs);
-#endif /* !DJGPP */
}
else
code = CM_ERROR_USESTD;
return code;
}
+ offset = LargeIntegerAdd(offset,
+ ConvertLongToLargeInteger(count));
+
rwcp->code = 0;
rwcp->buf = rawBuf;
- rwcp->offset.HighPart = 0;
- rwcp->offset.LowPart = offset.LowPart + count;
+ rwcp->offset.HighPart = offset.HighPart;
+ rwcp->offset.LowPart = offset.LowPart;
rwcp->count = totalCount - count;
rwcp->writeMode = writeMode;
rwcp->alreadyWritten = total_written;
*op++ = (unsigned char) (count & 0xff);
*op++ = (unsigned char) ((count >> 8) & 0xff);
-#ifndef DJGPP
code = smb_ReadData(fidp, &offset, count, op, userp, &finalCount);
-#else /* DJGPP */
- code = smb_ReadData(fidp, &offset, count, op, userp, &finalCount, FALSE);
-#endif /* !DJGPP */
/* fix some things up */
smb_SetSMBParm(outp, 0, finalCount);
afs_uint32 dosTime;
char *tidPathp;
cm_req_t req;
+ int created = 0; /* the file was new */
cm_InitReq(&req);
/* compute initial mode bits based on read-only flag in attributes */
initialModeBits = 0666;
- if (attributes & 1) initialModeBits &= ~0222;
+ if (attributes & SMB_ATTR_READONLY)
+ initialModeBits &= ~0222;
tp = smb_GetSMBData(inp, NULL);
pathp = smb_ParseASCIIBlock(tp, &tp);
smb_UnixTimeFromDosUTime(&setAttr.clientModTime, dosTime);
code = cm_Create(dscp, lastNamep, 0, &setAttr, &scp, userp,
&req);
- if (code == 0 && (dscp->flags & CM_SCACHEFLAG_ANYWATCH))
- smb_NotifyChange(FILE_ACTION_ADDED,
- FILE_NOTIFY_CHANGE_FILE_NAME,
- dscp, lastNamep, NULL, TRUE);
- if (!excl && code == CM_ERROR_EXISTS) {
+ if (code == 0) {
+ created = 1;
+ if (dscp->flags & CM_SCACHEFLAG_ANYWATCH)
+ smb_NotifyChange(FILE_ACTION_ADDED,
+ FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_CREATION,
+ dscp, lastNamep, NULL, TRUE);
+ } else if (!excl && code == CM_ERROR_EXISTS) {
/* not an exclusive create, and someone else tried
* creating it already, then we open it anyway. We
* don't bother retrying after this, since if this next
/* always create it open for read/write */
fidp->flags |= (SMB_FID_OPENREAD | SMB_FID_OPENWRITE);
+ /* remember that the file was newly created */
+ if (created)
+ fidp->flags |= SMB_FID_CREATED;
+
/* save a pointer to the vnode */
fidp->scp = scp;
/* and the user */
long smb_ReceiveCoreSeek(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp)
{
long code = 0;
+ osi_hyper_t new_offset;
long offset;
int whence;
unsigned short fd;
lock_ObtainMutex(&fidp->mx);
scp = fidp->scp;
+ cm_HoldSCache(scp);
+ lock_ReleaseMutex(&fidp->mx);
lock_ObtainMutex(&scp->mx);
code = cm_SyncOp(scp, NULL, userp, &req, 0,
CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
if (code == 0) {
+ cm_SyncOpDone(scp, NULL, CM_SCACHESYNC_NEEDCALLBACK | CM_SCACHESYNC_GETSTATUS);
if (whence == 1) {
/* offset from current offset */
- offset += fidp->offset;
+ new_offset = LargeIntegerAdd(fidp->offset,
+ ConvertLongToLargeInteger(offset));
}
else if (whence == 2) {
/* offset from current EOF */
- offset += scp->length.LowPart;
+ new_offset = LargeIntegerAdd(scp->length,
+ ConvertLongToLargeInteger(offset));
+ } else {
+ new_offset = ConvertLongToLargeInteger(offset);
}
- fidp->offset = offset;
- smb_SetSMBParm(outp, 0, offset & 0xffff);
- smb_SetSMBParm(outp, 1, (offset>>16) & 0xffff);
+
+ fidp->offset = new_offset;
+ smb_SetSMBParm(outp, 0, new_offset.LowPart & 0xffff);
+ smb_SetSMBParm(outp, 1, (new_offset.LowPart>>16) & 0xffff);
smb_SetSMBDataLength(outp, 0);
}
lock_ReleaseMutex(&scp->mx);
- lock_ReleaseMutex(&fidp->mx);
smb_ReleaseFID(fidp);
+ cm_ReleaseSCache(scp);
cm_ReleaseUser(userp);
return code;
}
/* Sanity check */
if (ncbp->ncb_length < offsetof(struct smb, vdata)) {
/* log it and discard it */
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_BAD_SMB_TOO_SHORT,
__FILE__, __LINE__, ncbp->ncb_length);
-#endif /* !DJGPP */
osi_Log1(smb_logp, "SMB message too short, len %d", ncbp->ncb_length);
return;
}
if (oldGen != sessionGen) {
newTime = GetTickCount();
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_BAD_SMB_WRONG_SESSION,
newTime - oldTime, ncbp->ncb_length);
-#endif /* !DJGPP */
osi_Log2(smb_logp, "Pkt straddled session startup, "
"took %d ms, ncb length %d", newTime - oldTime, ncbp->ncb_length);
}
smb_LogPacket(inp);
#endif /* LOG_PACKET */
-#ifndef DJGPP
if (showErrors) {
sprintf(tbuffer, "Received bad SMB req 0x%x", inp->inCom);
code = (*smb_MBfunc)(NULL, tbuffer, "Cancel: don't show again",
if (code == IDCANCEL)
showErrors = 0;
}
-#endif /* DJGPP */
code = CM_ERROR_BADOP;
}
/* catastrophic failure: log as much as possible */
if (code == CM_ERROR_BADSMB) {
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_BAD_SMB_INVALID,
ncbp->ncb_length);
-#endif /* !DJGPP */
#ifdef LOG_PACKET
smb_LogPacket(inp);
#endif /* LOG_PACKET */
smb_SendPacket(vcp, outp);
thrd_Decrement(&ongoingOps);
- if (!(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
- if (active_vcp != vcp) {
- if (active_vcp) {
- osi_Log2(smb_logp,
- "Replacing active_vcp %x with %x", active_vcp, vcp);
- smb_ReleaseVC(active_vcp);
- }
- smb_HoldVC(vcp);
- lock_ObtainWrite(&smb_globalLock);
- active_vcp = vcp;
- lock_ReleaseWrite(&smb_globalLock);
- }
- last_msg_time = GetTickCount();
- } else if (active_vcp == vcp) { /* the vcp is dead */
- smb_ReleaseVC(active_vcp);
- lock_ObtainWrite(&smb_globalLock);
- active_vcp = NULL;
- lock_ReleaseWrite(&smb_globalLock);
- }
return;
}
-#ifndef DJGPP
/* Wait for Netbios() calls to return, and make the results available to server
* threads. Note that server threads can't wait on the NCBevents array
* themselves, because NCB events are manual-reset, and the servers would race
thrd_SetEvent(NCBreturns[0][idx]);
}
}
-#endif /* !DJGPP */
/*
* Try to have one NCBRECV request waiting for every live session. Not more
DWORD code;
int idx_session, idx_NCB;
NCB *ncbp;
-#ifdef DJGPP
- dos_ptr dos_ncb;
-#endif /* DJGPP */
while (smbShutdownFlag == 0) {
/* Get a session */
ncbp->ncb_lsn = (unsigned char) LSNs[idx_session];
ncbp->ncb_command = NCBRECV | ASYNCH;
ncbp->ncb_lana_num = lanas[idx_session];
-#ifndef DJGPP
ncbp->ncb_buffer = (unsigned char *) bufs[idx_NCB];
ncbp->ncb_event = NCBevents[idx_NCB];
ncbp->ncb_length = SMB_PACKETSIZE;
Netbios(ncbp);
-#else /* DJGPP */
- ncbp->ncb_buffer = bufs[idx_NCB]->dos_pkt;
- ((smb_ncb_t*)ncbp)->orig_pkt = bufs[idx_NCB];
- ncbp->ncb_event = NCBreturns[0][idx_NCB];
- ncbp->ncb_length = SMB_PACKETSIZE;
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
- Netbios(ncbp, dos_ncb);
-#endif /* !DJGPP */
}
}
UCHAR rc;
smb_vc_t *vcp = NULL;
smb_t *smbp;
-#ifdef DJGPP
- dos_ptr dos_ncb;
-#endif /* DJGPP */
rx_StartClientThread();
smb_ReleaseVC(vcp);
vcp = NULL;
}
+
+ smb_ResetServerPriority();
+
code = thrd_WaitForMultipleObjects_Event(numNCBs, NCBreturns[myIdx],
FALSE, INFINITE);
}
ncbp = NCBs[idx_NCB];
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif /* DJGPP */
idx_session = NCBsessions[idx_NCB];
rc = ncbp->ncb_retcode;
case NRC_SNUMOUT:
case NRC_SABORT:
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_UNEXPECTED_SMB_SESSION_CLOSE, ncb_error_string(rc));
/* fallthrough */
-#endif /* !DJGPP */
case NRC_SCLOSED:
/* Client closed session */
vcp = smb_FindVC(ncbp->ncb_lsn, 0, lanas[idx_session]);
case NRC_INCOMP:
/* Treat as transient error */
-#ifndef DJGPP
LogEvent(EVENTLOG_WARNING_TYPE, MSG_BAD_SMB_INCOMPLETE,
ncbp->ncb_length);
-#endif /* !DJGPP */
osi_Log1(smb_logp,
"dispatch smb recv failed, message incomplete, ncb_length %d",
ncbp->ncb_length);
* then we are in big trouble. This means either :
* a) we have the wrong NCB.
* b) Netbios screwed up the call.
+ * c) The VC was already marked dead before we were able to
+ * process the call
* Obviously this implies that
* ( LSNs[idx_session] != ncbp->ncb_lsn ||
* lanas[idx_session] != ncbp->ncb_lana_num )
ncbp->ncb_lana_num);
/* Also log in the trace log. */
- osi_Log4(smb_logp, "Server: BAD VCP!"
+ osi_Log4(smb_logp, "Server: VCP does not exist!"
"LSNs[idx_session]=[%d],"
"lanas[idx_session]=[%d],"
"ncbp->ncb_lsn=[%d],"
continue;
}
+ smb_SetRequestStartTime();
+
vcp->errorCount = 0;
bufp = (struct smb_packet *) ncbp->ncb_buffer;
-#ifdef DJGPP
- bufp = ((smb_ncb_t *) ncbp)->orig_pkt;
- /* copy whole packet to virtual memory */
- /*fprintf(stderr, "smb_Server: copying dos packet at 0x%x, "
- "bufp=0x%x\n",
- bufp->dos_pkt / 16, bufp);*/
- fflush(stderr);
- dosmemget(bufp->dos_pkt, ncbp->ncb_length, bufp->data);
-#endif /* DJGPP */
smbp = (smb_t *)bufp->data;
outbufp->flags = 0;
-#if !defined(DJGPP) && !defined(AFS_WIN32_ENV)
__try
{
-#endif
if (smbp->com == 0x1d) {
/* Special handling for Write Raw */
raw_write_cont_t rwc;
ncbp->ncb_buffer = rwc.buf;
ncbp->ncb_length = 65535;
ncbp->ncb_event = rwevent;
-#ifndef DJGPP
Netbios(ncbp);
-#else
- Netbios(ncbp, dos_ncb);
-#endif /* !DJGPP */
rcode = thrd_WaitForSingleObject_Event(rwevent, RAWTIMEOUT);
thrd_CloseHandle(rwevent);
}
/* TODO: what else needs to be serialized? */
smb_DispatchPacket(vcp, bufp, outbufp, ncbp, NULL);
}
-#if !defined(DJGPP) && !defined(AFS_WIN95_ENV)
}
__except( smb_ServerExceptionFilter() ) {
}
-#endif
smb_concurrentCalls--;
* force trace and give control to upstream exception handlers. Useful for
* debugging.
*/
-#if !defined(DJGPP) && !defined(AFS_WIN95_ENV)
DWORD smb_ServerExceptionFilter(void) {
/* While this is not the best time to do a trace, if it succeeds, then
* we have a trace (assuming tracing was enabled). Otherwise, this should
buf_ForceTrace(TRUE);
return EXCEPTION_CONTINUE_SEARCH;
}
-#endif
/*
* Create a new NCB and associated events, packet buffer, and "space" buffer.
NCBavails[idx] = thrd_CreateEvent(NULL, FALSE, TRUE, eventName);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
osi_Log1(smb_logp, "Event Object Already Exists: %s", osi_LogSaveString(smb_logp, eventName));
-#ifndef DJGPP
sprintf(eventName,"NCBevents[%d]", idx);
NCBevents[idx] = thrd_CreateEvent(NULL, TRUE, FALSE, eventName);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
osi_Log1(smb_logp, "Event Object Already Exists: %s", osi_LogSaveString(smb_logp, eventName));
-#endif /* !DJGPP */
sprintf(eventName,"NCBReturns[0<=i<smb_NumServerThreads][%d]", idx);
retHandle = thrd_CreateEvent(NULL, FALSE, FALSE, eventName);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
char rname[NCBNAMSZ+1];
char cname[MAX_COMPUTERNAME_LENGTH+1];
int cnamelen = MAX_COMPUTERNAME_LENGTH+1;
-#ifdef DJGPP
- dos_ptr dos_ncb;
- time_t now;
-#endif /* DJGPP */
INT_PTR lana = (INT_PTR) parmp;
ncbp = GetNCB();
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif /* DJGPP */
/* retrieve computer name */
GetComputerName(cname, &cnamelen);
ncbp->ncb_lana_num = (UCHAR)lana;
-#ifndef DJGPP
code = Netbios(ncbp);
-#else /* DJGPP */
- code = Netbios(ncbp, dos_ncb);
-#endif
if (code != 0)
{
-#ifndef DJGPP
char tbuffer[256];
-#endif
/* terminate silently if shutdown flag is set */
if (smbShutdownFlag == 1) {
-#ifndef DJGPP
ExitThread(1);
-#else
- thrd_Exit(1);
-#endif
}
osi_Log2(smb_logp,
osi_Log0(smb_logp,
"Client exiting due to network failure. Please restart client.\n");
-#ifndef DJGPP
sprintf(tbuffer,
"Client exiting due to network failure. Please restart client.\n"
"NCBLISTEN lana=%d failed with code %d",
if (showErrors)
code = (*smb_MBfunc)(NULL, tbuffer, "AFS Client Service: Fatal Error",
MB_OK|MB_SERVICE_NOTIFICATION);
- osi_assert(tbuffer);
- ExitThread(1);
-#else
- fprintf(stderr, "NCBLISTEN lana=%d failed with code %d\n",
- ncbp->ncb_lana_num, code);
- fprintf(stderr, "\nClient exiting due to network failure "
- "(possibly due to power-saving mode)\n");
- fprintf(stderr, "Please restart client.\n");
- afs_exit(AFS_EXITCODE_NETWORK_FAILURE);
-#endif /* !DJGPP */
+ osi_panic(tbuffer, __FILE__, __LINE__);
}
/* check for remote conns */
ncbp->ncb_lsn,ncbp->ncb_lana_num, osi_LogSaveString(smb_logp, rname), ongoingOps);
if (reportSessionStartups) {
-#ifndef DJGPP
LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_SMB_SESSION_START, ongoingOps);
-#else /* DJGPP */
- time(&now);
- fprintf(stderr, "%s: New session %d starting from host %s\n",
- asctime(localtime(&now)), ncbp->ncb_lsn, rname);
- fflush(stderr);
-#endif /* !DJGPP */
}
lock_ObtainMutex(&vcp->mx);
ncbp->ncb_lsn,ncbp->ncb_lana_num, osi_LogSaveString(smb_logp, rname), ongoingOps);
if (reportSessionStartups) {
-#ifndef DJGPP
LogEvent(EVENTLOG_INFORMATION_TYPE, MSG_SMB_SESSION_START, ongoingOps);
-#else /* DJGPP */
- time(&now);
- fprintf(stderr, "%s: Re-using session %d starting from host %s\n",
- asctime(localtime(&now)), ncbp->ncb_lsn, rname);
- fflush(stderr);
-#endif /* !DJGPP */
}
}
smb_FreePacket(outp);
lock_ObtainMutex(&vcp->mx);
- vcp->flags |= SMB_VCFLAG_ALREADYDEAD;
- lock_ReleaseMutex(&vcp->mx);
- smb_CleanupDeadVC(vcp);
+ if (!(vcp->flags & SMB_VCFLAG_ALREADYDEAD)) {
+ osi_Log2(smb_logp, "marking dead vcp 0x%x, user struct 0x%x",
+ vcp, vcp->usersp);
+ vcp->flags |= SMB_VCFLAG_ALREADYDEAD;
+ lock_ReleaseMutex(&vcp->mx);
+ lock_ObtainWrite(&smb_globalLock);
+ dead_sessions[vcp->session] = TRUE;
+ lock_ReleaseWrite(&smb_globalLock);
+ smb_CleanupDeadVC(vcp);
+ } else {
+ lock_ReleaseMutex(&vcp->mx);
+ }
} else {
/* assert that we do not exceed the maximum number of sessions or NCBs.
* we should probably want to wait for a session to be freed in case
void smb_NetbiosInit()
{
NCB *ncbp;
-#ifdef DJGPP
- dos_ptr dos_ncb;
-#endif /* DJGPP */
int i, lana, code, l;
char s[100];
int delname_tried=0;
/* setup the NCB system */
ncbp = GetNCB();
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif /* DJGPP */
-#ifndef DJGPP
if (smb_LANadapter == -1) {
ncbp->ncb_command = NCBENUM;
ncbp->ncb_buffer = (PUCHAR)&lana_list;
afsi_log("Netbios NCBRESET lana %d succeeded", lana_list.lana[i]);
}
}
-#else
- /* for DJGPP, there is no NCBENUM and NCBRESET is a real reset. so
- we will just fake the LANA list */
- if (smb_LANadapter == -1) {
- for (i = 0; i < 8; i++)
- lana_list.lana[i] = i;
- lana_list.length = 8;
- }
- else {
- lana_list.length = 1;
- lana_list.lana[0] = smb_LANadapter;
- }
-#endif /* !DJGPP */
/* and declare our name so we can receive connections */
memset(ncbp, 0, sizeof(*ncbp));
ncbp->ncb_command = NCBADDNAME;
ncbp->ncb_lana_num = lana;
memcpy(ncbp->ncb_name,smb_sharename,NCBNAMSZ);
-#ifndef DJGPP
code = Netbios(ncbp);
-#else /* DJGPP */
- code = Netbios(ncbp, dos_ncb);
-#endif /* !DJGPP */
afsi_log("Netbios NCBADDNAME lana=%d code=%d retcode=%d complete=%d",
lana, code, ncbp->ncb_retcode, ncbp->ncb_cmd_cplt);
if (code == 0) code = ncbp->ncb_retcode;
if (code == 0) {
afsi_log("Netbios NCBADDNAME succeeded on lana %d\n", lana);
-#ifdef DJGPP
- /* we only use one LANA with djgpp */
- lana_list.lana[0] = lana;
- lana_list.length = 1;
-#endif
}
else {
afsi_log("Netbios NCBADDNAME lana %d error code %d", lana, code);
ncbp->ncb_command = NCBDELNAME;
memcpy(ncbp->ncb_name,smb_sharename,NCBNAMSZ);
ncbp->ncb_lana_num = lana;
-#ifndef DJGPP
code = Netbios(ncbp);
-#else
- code = Netbios(ncbp, dos_ncb);
-#endif /* DJGPP */
if (code == 0)
code = ncbp->ncb_retcode;
else {
}
if (code == 0) {
lana_found = 1; /* at least one worked */
-#ifdef DJGPP
- break;
-#endif
}
}
void smb_Init(osi_log_t *logp, char *snamep, int useV3, int LANadapt,
int nThreads
-#ifndef DJGPP
, void *aMBfunc
-#endif
)
{
INT_PTR i;
int len;
struct tm myTime;
-#ifdef DJGPP
- int npar, seg, sel;
- dos_ptr rawBuf;
-#endif /* DJGPP */
EVENT_HANDLE retHandle;
char eventName[MAX_PATH];
-#ifndef DJGPP
+ smb_TlsRequestSlot = TlsAlloc();
+
smb_MBfunc = aMBfunc;
-#endif /* DJGPP */
smb_useV3 = useV3;
smb_LANadapter = LANadapt;
lock_InitializeMutex(&smb_ListenerLock, "smb listener lock");
/* 4 Raw I/O buffers */
-#ifndef DJGPP
smb_RawBufs = calloc(65536,1);
*((char **)smb_RawBufs) = NULL;
for (i=0; i<3; i++) {
*((char **)rawBuf) = smb_RawBufs;
smb_RawBufs = rawBuf;
}
-#else /* DJGPP */
- npar = 65536 >> 4; /* number of paragraphs */
- seg = __dpmi_allocate_dos_memory(npar, &smb_RawBufSel[0]);
- if (seg == -1) {
- afsi_log("Cannot allocate %d paragraphs of DOS memory",
- npar);
- osi_panic("",__FILE__,__LINE__);
- }
- else {
- afsi_log("Allocated %d paragraphs of DOS mem at 0x%X",
- npar, seg);
- }
- smb_RawBufs = (seg * 16) + 0; /* DOS physical address */
-
- _farpokel(_dos_ds, smb_RawBufs, NULL);
- for (i=0; i<SMB_RAW_BUFS-1; i++) {
- npar = 65536 >> 4; /* number of paragraphs */
- seg = __dpmi_allocate_dos_memory(npar, &smb_RawBufSel[i+1]);
- if (seg == -1) {
- afsi_log("Cannot allocate %d paragraphs of DOS memory",
- npar);
- osi_panic("",__FILE__,__LINE__);
- }
- else {
- afsi_log("Allocated %d paragraphs of DOS mem at 0x%X",
- npar, seg);
- }
- rawBuf = (seg * 16) + 0; /* DOS physical address */
- /*_farpokel(_dos_ds, smb_RawBufs, smb_RawBufs);*/
- _farpokel(_dos_ds, rawBuf, smb_RawBufs);
- smb_RawBufs = rawBuf;
- }
-#endif /* !DJGPP */
/* global free lists */
smb_ncbFreeListp = NULL;
smb_dispatchTable[0x2d].flags |= SMB_DISPATCHFLAG_CHAINED;
smb_dispatchTable[0x2e].procp = smb_ReceiveV3ReadX;
smb_dispatchTable[0x2e].flags |= SMB_DISPATCHFLAG_CHAINED;
+ smb_dispatchTable[0x2f].procp = smb_ReceiveV3WriteX;
+ smb_dispatchTable[0x2f].flags |= SMB_DISPATCHFLAG_CHAINED;
smb_dispatchTable[0x32].procp = smb_ReceiveV3Tran2A; /* both are same */
smb_dispatchTable[0x32].flags |= SMB_DISPATCHFLAG_NORESPONSE;
smb_dispatchTable[0x33].procp = smb_ReceiveV3Tran2A;
smb_tran2DispatchTable[12].procp = smb_ReceiveTran2FindNotifyNext;
smb_tran2DispatchTable[13].procp = smb_ReceiveTran2CreateDirectory;
smb_tran2DispatchTable[14].procp = smb_ReceiveTran2SessionSetup;
+ smb_tran2DispatchTable[15].procp = smb_ReceiveTran2QFSInfoFid;
smb_tran2DispatchTable[16].procp = smb_ReceiveTran2GetDFSReferral;
smb_tran2DispatchTable[17].procp = smb_ReceiveTran2ReportDFSInconsistency;
thrd_CloseHandle(phandle);
}
-#ifndef DJGPP
phandle = thrd_Create(NULL, 65536, (ThreadFunc) smb_ClientWaiter,
NULL, 0, &lpid, "smb_ClientWaiter");
osi_assert(phandle != NULL);
thrd_CloseHandle(phandle);
-#endif /* !DJGPP */
phandle = thrd_Create(NULL, 65536, (ThreadFunc) smb_ServerWaiter,
NULL, 0, &lpid, "smb_ServerWaiter");
osi_assert(phandle != NULL);
thrd_CloseHandle(phandle);
-#ifdef DJGPP
- smb_ListShares();
-#endif
-
return;
}
void smb_Shutdown(void)
{
NCB *ncbp;
-#ifdef DJGPP
- dos_ptr dos_ncb;
-#endif
long code = 0;
int i;
smb_vc_t *vcp;
/* setup the NCB system */
ncbp = GetNCB();
-#ifdef DJGPP
- dos_ncb = ((smb_ncb_t *)ncbp)->dos_ncb;
-#endif
/* Block new sessions by setting shutdown flag */
smbShutdownFlag = 1;
ncbp->ncb_command = NCBHANGUP;
ncbp->ncb_lana_num = lanas[i]; /*smb_LANadapter;*/
ncbp->ncb_lsn = (UCHAR)LSNs[i];
-#ifndef DJGPP
code = Netbios(ncbp);
-#else
- code = Netbios(ncbp, dos_ncb);
-#endif
/*fprintf(stderr, "returned from NCBHANGUP session %d LSN %d\n", i, LSNs[i]);*/
if (code == 0) code = ncbp->ncb_retcode;
if (code != 0) {
ncbp->ncb_command = NCBDELNAME;
ncbp->ncb_lana_num = lana_list.lana[i];
memcpy(ncbp->ncb_name,smb_sharename,NCBNAMSZ);
-#ifndef DJGPP
code = Netbios(ncbp);
-#else
- code = Netbios(ncbp, dos_ncb);
-#endif
if (code == 0)
code = ncbp->ncb_retcode;
if (code != 0) {
smb_fid_t *fidp;
smb_tid_t *tidp;
- for (fidp = vcp->fidsp; fidp; fidp = (smb_fid_t *) osi_QNext(&fidp->q))
+ if (vcp->magic != SMB_VC_MAGIC)
+ osi_panic("afsd: invalid smb_vc_t detected in smb_allVCsp",
+ __FILE__, __LINE__);
+
+ for (fidp = vcp->fidsp; fidp; fidp = (smb_fid_t *) osi_QNext(&fidp->q))
{
if (fidp->scp != NULL) {
cm_scache_t * scp;
}
}
lock_ReleaseWrite(&smb_rctLock);
+
+ TlsFree(smb_TlsRequestSlot);
}
/* Get the UNC \\<servername>\<sharename> prefix. */