#define LANMAN_WKS_PARAM_KEY "SYSTEM\\CurrentControlSet\\Services\\lanmanworkstation\\parameters"
#define LANMAN_WKS_SESSION_TIMEOUT "SessTimeout"
+#define LANMAN_WKS_EXT_SESSION_TIMEOUT "ExtendedSessTimeout"
afs_uint32 cryptall = 0;
afs_uint32 cm_anonvldb = 0;
0, KEY_QUERY_VALUE, &parmKey);
if (code == ERROR_SUCCESS)
{
- dummyLen = sizeof(DWORD);
- code = RegQueryValueEx(parmKey, LANMAN_WKS_SESSION_TIMEOUT, NULL, NULL,
- (BYTE *) &dwValue, &dummyLen);
- if (code == ERROR_SUCCESS)
- RDRtimeout = dwValue;
+ BOOL extTimeouts = msftSMBRedirectorSupportsExtendedTimeouts();
+
+ if (extTimeouts) {
+ /*
+ * The default value is 1000 seconds. However, this default
+ * will not apply to "\\AFS" unless "AFS" is listed in
+ * ServersWithExtendedSessTimeout which we will add when we
+ * create the ExtendedSessTimeout value in smb_Init()
+ */
+ dummyLen = sizeof(DWORD);
+ code = RegQueryValueEx(parmKey,
+ LANMAN_WKS_EXT_SESSION_TIMEOUT,
+ NULL, NULL,
+ (BYTE *) &dwValue, &dummyLen);
+ if (code == ERROR_SUCCESS) {
+ RDRtimeout = dwValue;
+ afsi_log("lanmanworkstation : ExtSessTimeout %u", RDRtimeout);
+ }
+ }
+ if (!extTimeouts || code != ERROR_SUCCESS) {
+ dummyLen = sizeof(DWORD);
+ code = RegQueryValueEx(parmKey,
+ LANMAN_WKS_SESSION_TIMEOUT,
+ NULL, NULL,
+ (BYTE *) &dwValue, &dummyLen);
+ if (code == ERROR_SUCCESS) {
+ RDRtimeout = dwValue;
+ afsi_log("lanmanworkstation : SessTimeout %u", RDRtimeout);
+ }
+ }
RegCloseKey(parmKey);
}
RegCloseKey(parmKey);
}
- afsi_log("lanmanworkstation : SessTimeout %u", RDRtimeout);
+ /*
+ * If these values were not set via cpp macro or obtained
+ * from the registry, we use a value that is derived from
+ * the smb redirector session timeout (RDRtimeout).
+ *
+ * The UNIX cache manager uses 120 seconds for the hard dead
+ * timeout and 50 seconds for the connection and idle timeouts.
+ *
+ * We base our values on those while making sure we leave
+ * enough time for overhead.
+ */
if (ConnDeadtimeout == 0) {
- ConnDeadtimeout = (unsigned short) (RDRtimeout / 2);
+ ConnDeadtimeout = (unsigned short) ((RDRtimeout / 2) < 50 ? (RDRtimeout / 2) : 50);
afsi_log("ConnDeadTimeout is %d", ConnDeadtimeout);
}
if (HardDeadtimeout == 0) {
- HardDeadtimeout = (unsigned short) RDRtimeout;
+ HardDeadtimeout = (unsigned short) (RDRtimeout > 125 ? 120 : (RDRtimeout - 5));
afsi_log("HardDeadTimeout is %d", HardDeadtimeout);
}
- if (ConnDeadtimeout == 0) {
- IdleDeadtimeout = (unsigned short) RDRtimeout;
+ if (IdleDeadtimeout == 0) {
+ IdleDeadtimeout = (unsigned short) ConnDeadtimeout;
afsi_log("IdleDeadTimeout is %d", IdleDeadtimeout);
}
osi_EndOnce(&once);
/* RX codes */
else if (errorCode == RX_CALL_TIMEOUT) {
- /* server took longer than hardDeadTime
+ /* RPC took longer than hardDeadTime or the server
+ * reported idle for longer than idleDeadTime
* don't mark server as down but don't retry
* this is to prevent the SMB session from timing out
* In addition, we log an event to the event log
*/
if (serverp) {
- /* Log server being offline for this volume */
- sprintf(addr, "%d.%d.%d.%d",
- ((serverp->addr.sin_addr.s_addr & 0xff)),
- ((serverp->addr.sin_addr.s_addr & 0xff00)>> 8),
- ((serverp->addr.sin_addr.s_addr & 0xff0000)>> 16),
- ((serverp->addr.sin_addr.s_addr & 0xff000000)>> 24));
-
- LogEvent(EVENTLOG_WARNING_TYPE, MSG_RX_HARD_DEAD_TIME_EXCEEDED, addr);
-
- osi_Log1(afsd_logp, "cm_Analyze: hardDeadTime exceeded addr[%s]",
- osi_LogSaveString(afsd_logp,addr));
- reqp->tokenIdleErrorServp = serverp;
- reqp->idleError++;
- retry = 1;
- }
+ sprintf(addr, "%d.%d.%d.%d",
+ ((serverp->addr.sin_addr.s_addr & 0xff)),
+ ((serverp->addr.sin_addr.s_addr & 0xff00)>> 8),
+ ((serverp->addr.sin_addr.s_addr & 0xff0000)>> 16),
+ ((serverp->addr.sin_addr.s_addr & 0xff000000)>> 24));
+
+ LogEvent(EVENTLOG_WARNING_TYPE, MSG_RX_HARD_DEAD_TIME_EXCEEDED, addr);
+ osi_Log1(afsd_logp, "cm_Analyze: hardDeadTime or idleDeadtime exceeded addr[%s]",
+ osi_LogSaveString(afsd_logp,addr));
+ reqp->tokenIdleErrorServp = serverp;
+ reqp->idleError++;
+
+ if (timeLeft > 2) {
+ if (!fidp) { /* vldb */
+ retry = 1;
+ } else { /* file */
+ cm_volume_t *volp = cm_GetVolumeByFID(fidp);
+ if (volp) {
+ if (fidp->volume == cm_GetROVolumeID(volp))
+ retry = 1;
+ cm_PutVolume(volp);
+ }
+ }
+ }
+ }
}
else if (errorCode >= -64 && errorCode < 0) {
/* mark server as down */
+ sprintf(addr, "%d.%d.%d.%d",
+ ((serverp->addr.sin_addr.s_addr & 0xff)),
+ ((serverp->addr.sin_addr.s_addr & 0xff00)>> 8),
+ ((serverp->addr.sin_addr.s_addr & 0xff0000)>> 16),
+ ((serverp->addr.sin_addr.s_addr & 0xff000000)>> 24));
+
+ if (errorCode == RX_CALL_DEAD)
+ osi_Log2(afsd_logp, "cm_Analyze: Rx Call Dead addr[%s] forcedNew[%s]",
+ osi_LogSaveString(afsd_logp,addr),
+ (reqp->flags & CM_REQ_NEW_CONN_FORCED ? "yes" : "no"));
+ else
+ osi_Log3(afsd_logp, "cm_Analyze: Rx Misc Error[%d] addr[%s] forcedNew[%s]",
+ errorCode,
+ osi_LogSaveString(afsd_logp,addr),
+ (reqp->flags & CM_REQ_NEW_CONN_FORCED ? "yes" : "no"));
+
lock_ObtainMutex(&serverp->mx);
- if (reqp->flags & CM_REQ_NEW_CONN_FORCED) {
+ if (errorCode != RX_CALL_DEAD ||
+ (reqp->flags & CM_REQ_NEW_CONN_FORCED)) {
if (!(serverp->flags & CM_SERVERFLAG_DOWN)) {
serverp->flags |= CM_SERVERFLAG_DOWN;
serverp->downTime = time(NULL);
retry = 1;
}
else if (errorCode == RXKADEXPIRED) {
+ osi_Log1(afsd_logp, "cm_Analyze: rxkad error code 0x%x (RXKADEXPIRED)",
+ errorCode);
if (!dead_session) {
lock_ObtainMutex(&userp->mx);
ucellp = cm_GetUCell(userp, serverp->cellp);
retry = 1;
}
} else if (errorCode >= ERROR_TABLE_BASE_RXK && errorCode < ERROR_TABLE_BASE_RXK + 256) {
+ char * s = "unknown error";
+ switch ( errorCode ) {
+ case RXKADINCONSISTENCY: s = "RXKADINCONSISTENCY"; break;
+ case RXKADPACKETSHORT : s = "RXKADPACKETSHORT"; break;
+ case RXKADLEVELFAIL : s = "RXKADLEVELFAIL"; break;
+ case RXKADTICKETLEN : s = "RXKADTICKETLEN"; break;
+ case RXKADOUTOFSEQUENCE: s = "RXKADOUTOFSEQUENCE"; break;
+ case RXKADNOAUTH : s = "RXKADNOAUTH"; break;
+ case RXKADBADKEY : s = "RXKADBADKEY"; break;
+ case RXKADBADTICKET : s = "RXKADBADTICKET"; break;
+ case RXKADUNKNOWNKEY : s = "RXKADUNKNOWNKEY"; break;
+ case RXKADEXPIRED : s = "RXKADEXPIRED"; break;
+ case RXKADSEALEDINCON : s = "RXKADSEALEDINCON"; break;
+ case RXKADDATALEN : s = "RXKADDATALEN"; break;
+ case RXKADILLEGALLEVEL : s = "RXKADILLEGALLEVEL"; break;
+ }
+ osi_Log2(afsd_logp, "cm_Analyze: rxkad error code 0x%x (%s)",
+ errorCode, s);
+
if (serverp) {
- reqp->tokenIdleErrorServp = serverp;
- reqp->tokenError = errorCode;
- retry = 1;
+ reqp->tokenIdleErrorServp = serverp;
+ reqp->tokenError = errorCode;
+ retry = 1;
}
} else if (errorCode >= ERROR_TABLE_BASE_U && errorCode < ERROR_TABLE_BASE_U + 256) {
- /*
- * We received a ubik error. its possible that the server we are
- * communicating with has a corrupted database or is partitioned
- * from the rest of the servers and another server might be able
- * to answer our query. Therefore, we will retry the request
- * and force the use of another server.
- */
- if (serverp) {
- reqp->tokenIdleErrorServp = serverp;
- reqp->tokenError = errorCode;
- retry = 1;
- }
+ /*
+ * We received a ubik error. its possible that the server we are
+ * communicating with has a corrupted database or is partitioned
+ * from the rest of the servers and another server might be able
+ * to answer our query. Therefore, we will retry the request
+ * and force the use of another server.
+ */
+ if (serverp) {
+ reqp->tokenIdleErrorServp = serverp;
+ reqp->tokenError = errorCode;
+ retry = 1;
+ }
} else if (errorCode == VICECONNBAD || errorCode == VICETOKENDEAD) {
cm_ForceNewConnections(serverp);
if ( timeLeft > 2 )
if (errorCode) {
char * s = "unknown error";
switch ( errorCode ) {
- case RXKADINCONSISTENCY: s = "RXKADINCONSISTENCY"; break;
- case RXKADPACKETSHORT : s = "RXKADPACKETSHORT"; break;
- case RXKADLEVELFAIL : s = "RXKADLEVELFAIL"; break;
- case RXKADTICKETLEN : s = "RXKADTICKETLEN"; break;
- case RXKADOUTOFSEQUENCE: s = "RXKADOUTOFSEQUENCE"; break;
- case RXKADNOAUTH : s = "RXKADNOAUTH"; break;
- case RXKADBADKEY : s = "RXKADBADKEY"; break;
- case RXKADBADTICKET : s = "RXKADBADTICKET"; break;
- case RXKADUNKNOWNKEY : s = "RXKADUNKNOWNKEY"; break;
- case RXKADEXPIRED : s = "RXKADEXPIRED"; break;
- case RXKADSEALEDINCON : s = "RXKADSEALEDINCON"; break;
- case RXKADDATALEN : s = "RXKADDATALEN"; break;
- case RXKADILLEGALLEVEL : s = "RXKADILLEGALLEVEL"; break;
case VSALVAGE : s = "VSALVAGE"; break;
case VNOVNODE : s = "VNOVNODE"; break;
case VNOVOL : s = "VNOVOL"; break;
git://git.openafs.org / openafs.git / blobdiff