assert(host);
if (!(host->hostFlags & HOSTDELETED) && host->interface
&& afs_uuid_equal(&host->interface->uuid, uuidp)) {
- break;
+ return host;
}
- host = NULL;
}
- return host;
-
+ return NULL;
} /*h_Lookup */
if (h_NBLock_r(host) != 0) {
char hoststr[16];
ViceLog(0,
- ("Warning: h_TossStuff_r failed; Host %x (%s:%d) was locked.\n",
+ ("Warning: h_TossStuff_r failed; Host %" AFS_PTR_FMT " (%s:%d) was locked.\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
return;
} else {
if (code < 0) {
char hoststr[16];
ViceLog(0,
- ("Warning: h_TossStuff_r failed: Host %x (%s:%d) client %x was locked.\n",
+ ("Warning: h_TossStuff_r failed: Host %" AFS_PTR_FMT " (%s:%d) client %x was locked.\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port), client));
return;
if (client->refCount) {
char hoststr[16];
ViceLog(0,
- ("Warning: h_TossStuff_r failed: Host %x (%s:%d) client %x refcount %d.\n",
+ ("Warning: h_TossStuff_r failed: Host %" AFS_PTR_FMT " (%s:%d) client %x refcount %d.\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port), client, client->refCount));
/* This is the same thing we do if the host is locked */
host->hostFlags &= ~CLIENTDELETED;
if (host->hostFlags & HOSTDELETED) {
- register struct h_AddrHashChain **ahp, *ath;
register struct rx_connection *rxconn;
- afsUUID *uuidp;
struct AddrPort hostAddrPort;
int i;
/* if alternate addresses do not exist */
if (!(host->interface)) {
- for (ahp = &hostAddrHashTable[h_HashIndex(host->host)]; (ath = *ahp);
- ahp = &ath->next) {
- assert(ath->hostPtr);
- if (ath->hostPtr == host) {
- *ahp = ath->next;
- free(ath);
- break;
- }
- }
+ h_DeleteHostFromAddrHashTable_r(host->host, host->port, host);
} else {
- register struct h_UuidHashChain **uhp, *uth;
- /* delete the hash entry for the UUID */
- uuidp = &host->interface->uuid;
- for (uhp = &hostUuidHashTable[h_UuidHashIndex(uuidp)]; (uth = *uhp);
- uhp = &uth->next) {
- assert(uth->hostPtr);
- if (uth->hostPtr == host) {
- *uhp = uth->next;
- free(uth);
- break;
- }
- }
- /* delete the hash entry for each alternate addresses */
+ h_DeleteHostFromUuidHashTable_r(host);
+ h_DeleteHostFromAddrHashTable_r(host->host, host->port, host);
+ /* delete the hash entry for each valid alternate addresses */
for (i = 0; i < host->interface->numberOfInterfaces; i++) {
hostAddrPort = host->interface->interface[i];
-
- if (!hostAddrPort.valid)
- continue;
-
- for (ahp = &hostAddrHashTable[h_HashIndex(hostAddrPort.addr)]; (ath = *ahp);
- ahp = &ath->next) {
- assert(ath->hostPtr);
- if (ath->hostPtr == host) {
- *ahp = ath->next;
- free(ath);
- break;
- }
- }
+ /*
+ * if the interface addr/port is the primary, we already
+ * removed it. If the addr/port is not valid, its not
+ * in the hash table.
+ */
+ if (hostAddrPort.valid &&
+ (host->host != hostAddrPort.addr ||
+ host->port != hostAddrPort.port))
+ h_DeleteHostFromAddrHashTable_r(hostAddrPort.addr, hostAddrPort.port, host);
}
free(host->interface);
host->interface = NULL;
{
int index;
struct h_UuidHashChain *chain;
+ char uuid1[128], uuid2[128];
+ char hoststr[16];
/* hash into proper bucket */
index = h_UuidHashIndex(uuid);
/* don't add the same entry multiple times */
for (chain = hostUuidHashTable[index]; chain; chain = chain->next) {
+ if (!chain->hostPtr)
+ continue;
+
if (chain->hostPtr->interface &&
- afs_uuid_equal(&chain->hostPtr->interface->uuid, uuid))
+ afs_uuid_equal(&chain->hostPtr->interface->uuid, uuid)) {
+ if (LogLevel >= 125) {
+ afsUUID_to_string(&chain->hostPtr->interface->uuid, uuid1,
+ 127);
+ afsUUID_to_string(uuid, uuid2, 127);
+ ViceLog(125, ("h_AddHostToUuidHashTable_r: host %" AFS_PTR_FMT " (uuid %s) exists as %s:%d (uuid %s)\n",
+ host, uuid1,
+ afs_inet_ntoa_r(chain->hostPtr->host, hoststr),
+ ntohs(chain->hostPtr->port), uuid2));
+ }
return;
+ }
}
/* insert into beginning of list for this bucket */
ViceLog(0, ("Failed malloc in h_AddHostToUuidHashTable_r\n"));
assert(0);
}
- assert(chain);
chain->hostPtr = host;
chain->next = hostUuidHashTable[index];
hostUuidHashTable[index] = chain;
+ if (LogLevel < 125)
+ return;
+ afsUUID_to_string(uuid, uuid2, 127);
+ ViceLog(125,
+ ("h_AddHostToUuidHashTable_r: host %" AFS_PTR_FMT " (%s:%d) added as uuid %s\n",
+ host, afs_inet_ntoa_r(chain->hostPtr->host, hoststr),
+ ntohs(chain->hostPtr->port), uuid));
}
+/* deletes a HashChain structure corresponding to this host */
+int
+h_DeleteHostFromUuidHashTable_r(struct host *host)
+{
+ int index;
+ register struct h_UuidHashChain **uhp, *uth;
+ char uuid1[128];
+ char hoststr[16];
+
+ if (!host->interface)
+ return 0;
+
+ /* hash into proper bucket */
+ index = h_UuidHashIndex(&host->interface->uuid);
+
+ if (LogLevel >= 125)
+ afsUUID_to_string(&host->interface->uuid, uuid1, 127);
+ for (uhp = &hostUuidHashTable[index]; (uth = *uhp); uhp = &uth->next) {
+ assert(uth->hostPtr);
+ if (uth->hostPtr == host) {
+ ViceLog(125,
+ ("h_DeleteHostFromUuidHashTable_r: host %" AFS_PTR_FMT " (uuid %s %s:%d)\n",
+ host, uuid1, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port)));
+ *uhp = uth->next;
+ free(uth);
+ return 1;
+ }
+ }
+ ViceLog(125,
+ ("h_DeleteHostFromUuidHashTable_r: host %" AFS_PTR_FMT " (uuid %s %s:%d) not found\n",
+ host, uuid1, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port)));
+ return 0;
+}
/* inserts a new HashChain structure corresponding to this address */
void
int index;
struct h_AddrHashChain *chain;
int found = 0;
- char hoststr[16];
+ char hoststr[16], hoststr2[16];
/* hash into proper bucket */
index = h_HashIndex(addr);
/* don't add the same entry multiple times */
for (chain = hostAddrHashTable[index]; chain; chain = chain->next) {
- if (chain->addr == addr && chain->port == port) {
- if (chain->hostPtr == host)
- found = 1;
- else if (!(host->hostFlags & HOSTDELETED))
- ViceLog(125, ("Addr %s:%d assigned to %x and %x.\n",
- afs_inet_ntoa_r(addr, hoststr), ntohs(port),
- host, chain));
- }
+ if (chain->hostPtr == host) {
+ if (chain->addr != addr || chain->port != port) {
+ ViceLog(0,
+ ("h_AddHostToAddrHashTable_r: host %" AFS_PTR_FMT " exists as %s:%d when adding %s:%d\n",
+ host, afs_inet_ntoa_r(chain->addr, hoststr),
+ ntohs(chain->port), afs_inet_ntoa_r(addr, hoststr2),
+ ntohs(port)));
+ } else
+ ViceLog(125,
+ ("h_AddHostToAddrHashTable_r: host %" AFS_PTR_FMT " (%s:%d) already hashed\n",
+ host, afs_inet_ntoa_r(chain->addr, hoststr),
+ ntohs(chain->port)));
+
+ return;
+ }
}
- if (found)
- return;
-
/* insert into beginning of list for this bucket */
chain = (struct h_AddrHashChain *)malloc(sizeof(struct h_AddrHashChain));
if (!chain) {
chain->addr = addr;
chain->port = port;
hostAddrHashTable[index] = chain;
+ ViceLog(125, ("h_AddHostToAddrHashTable_r: host %" AFS_PTR_FMT " added as %s:%d\n",
+ host, afs_inet_ntoa_r(addr, hoststr), ntohs(port)));
}
/*
- * This is called with host locked and held. At this point, the
- * hostAddrHashTable should not have entries for the alternate
- * interfaces. This function has to insert these entries in the
- * hostAddrHashTable.
+ * This is called with host locked and held.
+ * It is called to either validate or add an additional interface
+ * address/port on the specified host.
*
* All addresses are in network byte order.
*/
{
int i;
int number;
- int found;
struct Interface *interface;
char hoststr[16], hoststr2[16];
-
+
assert(host);
assert(host->interface);
* for this host.
*/
number = host->interface->numberOfInterfaces;
- for (i = 0, found = 0; i < number && !found; i++) {
+ for (i = 0; i < number; i++) {
if (host->interface->interface[i].addr == addr &&
host->interface->interface[i].port == port) {
- found = 1;
- host->interface->interface[i].valid = 1;
+ ViceLog(125,
+ ("addInterfaceAddr : found host %" AFS_PTR_FMT " (%s:%d) adding %s:%d%s\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port), afs_inet_ntoa_r(addr, hoststr2),
+ ntohs(port), host->interface->interface[i].valid ? "" :
+ ", validating"));
+
+ if (host->interface->interface[i].valid == 0) {
+ host->interface->interface[i].valid = 1;
+ h_AddHostToAddrHashTable_r(addr, port, host);
+ }
+ return 0;
}
}
- ViceLog(125, ("addInterfaceAddr : host %s:%d addr %s:%d : found:%d\n",
- afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port),
- afs_inet_ntoa_r(addr, hoststr2), ntohs(port), found));
+ ViceLog(125, ("addInterfaceAddr : host %" AFS_PTR_FMT " (%s:%d) adding %s:%d\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port), afs_inet_ntoa_r(addr, hoststr2),
+ ntohs(port)));
- if (!found) {
- interface = (struct Interface *)
- malloc(sizeof(struct Interface) + (sizeof(struct AddrPort) * number));
- if (!interface) {
- ViceLog(0, ("Failed malloc in addInterfaceAddr_r\n"));
- assert(0);
- }
- interface->numberOfInterfaces = number + 1;
- interface->uuid = host->interface->uuid;
- for (i = 0; i < number; i++)
- interface->interface[i] = host->interface->interface[i];
- interface->interface[number].addr = addr;
- interface->interface[number].port = port;
- interface->interface[number].valid = 1;
- free(host->interface);
- host->interface = interface;
+ interface = (struct Interface *)
+ malloc(sizeof(struct Interface) + (sizeof(struct AddrPort) * number));
+ if (!interface) {
+ ViceLog(0, ("Failed malloc in addInterfaceAddr_r\n"));
+ assert(0);
}
-
+ interface->numberOfInterfaces = number + 1;
+ interface->uuid = host->interface->uuid;
+ for (i = 0; i < number; i++)
+ interface->interface[i] = host->interface->interface[i];
+
+ /* Add the new valid interface */
+ interface->interface[number].addr = addr;
+ interface->interface[number].port = port;
+ interface->interface[number].valid = 1;
+ h_AddHostToAddrHashTable_r(addr, port, host);
+ free(host->interface);
+ host->interface = interface;
+
return 0;
}
/*
- * This is called with host locked and held. At this point, the
- * hostAddrHashTable should not be having entries for the alternate
- * interfaces. This function has to insert these entries in the
- * hostAddrHashTable.
+ * This is called with host locked and held.
*
* All addresses are in network byte order.
*/
{
int i;
int number;
- int found;
struct Interface *interface;
char hoststr[16], hoststr2[16];
assert(host);
assert(host->interface);
- ViceLog(125, ("removeInterfaceAddr : host %s:%d addr %s:%d\n",
- afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port),
- afs_inet_ntoa_r(addr, hoststr2), ntohs(port)));
+ ViceLog(125, ("removeInterfaceAddr : host %" AFS_PTR_FMT " (%s:%d) addr %s:%d\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port), afs_inet_ntoa_r(addr, hoststr2),
+ ntohs(port)));
/*
* Make sure this address is on the list of known addresses
*/
interface = host->interface;
number = host->interface->numberOfInterfaces;
- for (i = 0, found = 0; i < number && !found; i++) {
+ for (i = 0; i < number; i++) {
if (interface->interface[i].addr == addr &&
interface->interface[i].port == port) {
- found = 1;
- interface->interface[i].valid = 0;
- }
- }
- if (found) {
- number--;
- for (; i < number; i++) {
- interface->interface[i] = interface->interface[i+1];
+ if (interface->interface[i].valid)
+ h_DeleteHostFromAddrHashTable_r(addr, port, host);
+ number--;
+ for (; i < number; i++) {
+ interface->interface[i] = interface->interface[i+1];
+ }
+ interface->numberOfInterfaces = number;
+ return 0;
}
- interface->numberOfInterfaces = number;
- }
+ }
+ /* not found */
+ return 0;
+}
+/*
+ * This is called with host locked and held.
+ *
+ * All addresses are in network byte order.
+ */
+int
+invalidateInterfaceAddr_r(struct host *host, afs_uint32 addr, afs_uint16 port)
+{
+ int i;
+ int number;
+ struct Interface *interface;
+ char hoststr[16], hoststr2[16];
+
+ assert(host);
+ assert(host->interface);
+
+ ViceLog(125, ("invalidateInterfaceAddr : host %" AFS_PTR_FMT " (%s:%d) addr %s:%d\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port), afs_inet_ntoa_r(addr, hoststr2),
+ ntohs(port)));
+
/*
- * Remove the hash table entry for this address
+ * Make sure this address is on the list of known addresses
+ * for this host.
*/
- h_DeleteHostFromAddrHashTable_r(addr, port, host);
-
+ interface = host->interface;
+ number = host->interface->numberOfInterfaces;
+ for (i = 0; i < number; i++) {
+ if (interface->interface[i].addr == addr &&
+ interface->interface[i].port == port) {
+ if (interface->interface[i].valid) {
+ h_DeleteHostFromAddrHashTable_r(addr, port, host);
+ interface->interface[i].valid = 0;
+ }
+ return 0;
+ }
+ }
+
+ /* not found */
return 0;
}
{
int i;
char hoststr[16], hoststr2[16];
+ struct rx_connection *rxconn;
- if (!host->interface) {
+ if (!host->interface || host->interface->numberOfInterfaces == 1) {
if (host->host == addr && host->port == port) {
ViceLog(25,
- ("Removing only address for host %x (%s:%d), deleting host.\n",
+ ("Removing only address for host %" AFS_PTR_FMT " (%s:%d), deleting host.\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
host->hostFlags |= HOSTDELETED;
+ /*
+ * Do not remove the primary addr/port from the hash table.
+ * It will be ignored due to the HOSTDELETED flag and will
+ * be removed when h_TossStuff_r() cleans up the HOSTDELETED
+ * host. Removing it here will only result in a search for
+ * the host/addr/port in the hash chain which will fail.
+ */
+ } else {
+ ViceLog(0,
+ ("Removing address that does not belong to host %" AFS_PTR_FMT " (%s:%d).\n",
+ host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
}
} else {
- removeInterfaceAddr_r(host, host->host, host->port);
- if (host->interface->numberOfInterfaces == 0) {
- ViceLog(25,
- ("Removed only address for host %x (%s:%d), no alternate interfaces, deleting host.\n",
- host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
- host->hostFlags |= HOSTDELETED;
- } else {
- struct rx_connection *rxconn;
+ if (host->host == addr && host->port == port) {
+ removeInterfaceAddr_r(host, addr, port);
rxconn = host->callback_rxcon;
host->callback_rxcon = NULL;
if (rxconn) {
struct client *client;
/*
- * If rx_DestroyConnection calls h_FreeConnection we will
- * deadlock on the host_glock_mutex. Work around the problem
- * by unhooking the client from the connection before
- * destroying the connection.
- */
+ * If rx_DestroyConnection calls h_FreeConnection we will
+ * deadlock on the host_glock_mutex. Work around the problem
+ * by unhooking the client from the connection before
+ * destroying the connection.
+ */
client = rx_GetSpecific(rxconn, rxcon_client_key);
rx_SetSpecific(rxconn, rxcon_client_key, (void *)0);
rx_DestroyConnection(rxconn);
for (i=0; i < host->interface->numberOfInterfaces; i++) {
if (host->interface->interface[i].valid) {
ViceLog(25,
- ("Removed address for host %x (%s:%d), new primary interface %s:%d.\n",
+ ("Removed address for host %" AFS_PTR_FMT " (%s:%d), new primary interface %s:%d.\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port),
afs_inet_ntoa_r(host->interface->interface[i].addr, hoststr2),
ntohs(host->interface->interface[i].port)));
if (i == host->interface->numberOfInterfaces) {
ViceLog(25,
- ("Removed only address for host %x (%s:%d), no valid alternate interfaces, deleting host.\n",
+ ("Removed only address for host %" AFS_PTR_FMT " (%s:%d), no valid alternate interfaces, deleting host.\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
host->hostFlags |= HOSTDELETED;
+ /* addr/port was removed from the hash table */
+ host->host = 0;
+ host->port = 0;
} else {
if (!sc)
sc = rxnull_NewClientSecurityObject();
rx_SetConnDeadTime(host->callback_rxcon, 50);
rx_SetConnHardDeadTime(host->callback_rxcon, AFS_HARDDEADTIME);
}
+ } else {
+ /* not the primary addr/port, just invalidate it */
+ invalidateInterfaceAddr_r(host, addr, port);
}
}
if (!held)
h_Release_r(host);
ViceLog(125,
- ("Host %x (%s:%d) starting h_Lookup again\n",
+ ("Host %" AFS_PTR_FMT " (%s:%d) starting h_Lookup again\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
goto retry;
* that we maintain some extra callback state information */
if (host->interface) {
ViceLog(0,
- ("Host %x (%s:%d) used to support WhoAreYou, deleting.\n",
+ ("Host %" AFS_PTR_FMT " (%s:%d) used to support WhoAreYou, deleting.\n",
host,
afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
removeAddress_r(host, haddr, hport);
} else {
ViceLog(25,
- ("Uuid doesn't match host %x (%s:%d).\n",
+ ("Uuid doesn't match host %" AFS_PTR_FMT " (%s:%d).\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
removeAddress_r(host, host->host, host->port);
* callback connection, and destroy the old one.
*/
struct rx_connection *rxconn;
- ViceLog(0,("CB: ProbeUuid for host %x (%s:%d) failed %d\n",
+ ViceLog(0,("CB: ProbeUuid for host %" AFS_PTR_FMT " (%s:%d) failed %d\n",
host,
afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port),code2));
-
- removeInterfaceAddr_r(host, host->host, host->port);
+
+ /*
+ * make sure we add and then remove. otherwise, we
+ * might end up with no valid interfaces after the
+ * remove and the host will have been marked deleted.
+ */
addInterfaceAddr_r(host, haddr, hport);
+ removeInterfaceAddr_r(host, host->host, host->port);
host->host = haddr;
host->port = hport;
rxconn = host->callback_rxcon;
return 0;
} else {
ViceLog(0,
- ("CB: WhoAreYou failed for host %x (%s:%d), error %d\n",
+ ("CB: WhoAreYou failed for host %" AFS_PTR_FMT " (%s:%d), error %d\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port), code));
host->hostFlags |= VENUSDOWN;
if (!(host->hostFlags & ALTADDR)) {
/* another thread is doing the initialisation */
ViceLog(125,
- ("Host %x (%s:%d) waiting for host-init to complete\n",
+ ("Host %" AFS_PTR_FMT " (%s:%d) waiting for host-init to complete\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
h_Lock_r(host);
if (!held)
h_Release_r(host);
ViceLog(125,
- ("Host %x (%s:%d) starting h_Lookup again\n",
+ ("Host %" AFS_PTR_FMT " (%s:%d) starting h_Lookup again\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
goto retry;
if (host->interface)
afsUUID_to_string(&host->interface->uuid, uuid2, 127);
ViceLog(0,
- ("CB: new identity for host %x (%s:%d), deleting(%x %x %s %s)\n",
+ ("CB: new identity for host %" AFS_PTR_FMT " (%s:%d), deleting(%x %x %s %s)\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port),
identP->valid, host->interface,
identP->valid ? uuid1 : "no_uuid",
if (!pident)
rx_SetSpecific(tcon, rxcon_ident_key, identP);
ViceLog(25,
- ("Host %x (%s:%d) does not support WhoAreYou.\n",
+ ("Host %" AFS_PTR_FMT " (%s:%d) does not support WhoAreYou.\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
code = 0;
if (!pident)
rx_SetSpecific(tcon, rxcon_ident_key, identP);
ViceLog(25,
- ("WhoAreYou success on host %x (%s:%d)\n",
+ ("WhoAreYou success on host %" AFS_PTR_FMT " (%s:%d)\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
}
* MultiProbeAlternateAddress_r() will remove the
* alternate interfaces that do not have the same
* Uuid. */
- ViceLog(0,("CB: ProbeUuid for host %x (%s:%d) failed %d\n",
+ ViceLog(0,("CB: ProbeUuid for host %" AFS_PTR_FMT " (%s:%d) failed %d\n",
oldHost,
afs_inet_ntoa_r(oldHost->host, hoststr),
ntohs(oldHost->port),code2));
struct rx_connection *rxconn;
ViceLog(25,
- ("CB: Host %x (%s:%d) has new addr %s:%d\n",
+ ("CB: Host %" AFS_PTR_FMT " (%s:%d) has new addr %s:%d\n",
oldHost,
afs_inet_ntoa_r(oldHost->host, hoststr2),
ntohs(oldHost->port),
afs_inet_ntoa_r(haddr, hoststr),
ntohs(hport)));
+ /*
+ * add then remove. otherwise the host may get marked
+ * deleted if we removed the only valid address.
+ */
+ addInterfaceAddr_r(oldHost, haddr, hport);
if (probefail || oldHost->host == haddr) {
- /* The probe failed which means that the old address is
- * either unreachable or is not the same host we were just
- * contacted by. We will also remove addresses if only
- * the port has changed because that indicates the client
+ /*
+ * The probe failed which means that the old
+ * address is either unreachable or is not the
+ * same host we were just contacted by. We will
+ * also remove addresses if only the port has
+ * changed because that indicates the client
* is behind a NAT.
*/
removeInterfaceAddr_r(oldHost, oldHost->host, oldHost->port);
} else {
- int i, found;
+ int i;
struct Interface *interface = oldHost->interface;
int number = oldHost->interface->numberOfInterfaces;
- for (i = 0, found = 0; i < number; i++) {
+ for (i = 0; i < number; i++) {
if (interface->interface[i].addr == haddr &&
interface->interface[i].port != hport) {
- found = 1;
+ /*
+ * We have just been contacted by a client
+ * that has been seen from behind a NAT
+ * and at least one other address.
+ */
+ removeInterfaceAddr_r(oldHost, haddr,
+ interface->interface[i].port);
break;
}
}
- if (found) {
- /* We have just been contacted by a client that has been
- * seen from behind a NAT and at least one other address.
- */
- removeInterfaceAddr_r(oldHost, haddr, interface->interface[i].port);
- }
}
- addInterfaceAddr_r(oldHost, haddr, hport);
+ h_AddHostToAddrHashTable_r(haddr, hport, oldHost);
oldHost->host = haddr;
oldHost->port = hport;
rxconn = oldHost->callback_rxcon;
H_LOCK;
if (code == 0) {
ViceLog(25,
- ("InitCallBackState3 success on host %x (%s:%d)\n",
+ ("InitCallBackState3 success on host %" AFS_PTR_FMT " (%s:%d)\n",
host, afs_inet_ntoa_r(host->host, hoststr),
ntohs(host->port)));
assert(interfValid == 1);
}
if (code) {
ViceLog(0,
- ("CB: RCallBackConnectBack failed for %x (%s:%d)\n",
+ ("CB: RCallBackConnectBack failed for %" AFS_PTR_FMT " (%s:%d)\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
host->hostFlags |= VENUSDOWN;
} else {
ViceLog(125,
- ("CB: RCallBackConnectBack succeeded for %x (%s:%d)\n",
+ ("CB: RCallBackConnectBack succeeded for %" AFS_PTR_FMT " (%s:%d)\n",
host, afs_inet_ntoa_r(host->host, hoststr), ntohs(host->port)));
host->hostFlags |= RESETDONE;
}
if (code) {
char hoststr[16];
ViceLog(0,
- ("pr_GetCPS failed(%d) for user %d, host %x (%s:%d)\n",
+ ("pr_GetCPS failed(%d) for user %d, host %" AFS_PTR_FMT " (%s:%d)\n",
code, viceid, client->host,
afs_inet_ntoa_r(client->host->host,hoststr),
ntohs(client->host->port)));
h_diskEntryToHost_r(&hdsk, host);
h_SetupCallbackConn_r(host);
+ h_AddHostToAddrHashTable_r(host->host, host->port, host);
if (ifp) {
int i;
for (i = ifp->numberOfInterfaces-1; i >= 0; i--) {
+ if (ifp->interface[i].valid &&
+ !(ifp->interface[i].addr == host->host &&
+ ifp->interface[i].port == host->port)) {
+ h_AddHostToAddrHashTable_r(ifp->interface[i].addr,
+ ifp->interface[i].port,
+ host);
+ }
}
h_AddHostToUuidHashTable_r(&ifp->uuid, host);
}
- h_AddHostToAddrHashTable_r(host->host, host->port, host);
h_InsertList_r(host);
/* setup host id map entry */
* back state, because break delayed callbacks (called when a
* message is received from the workstation) will always send a
* break all call backs to the workstation if there is no
- *callback.
+ * callback.
*/
}
} else {
* back state, because break delayed callbacks (called when a
* message is received from the workstation) will always send a
* break all call backs to the workstation if there is no
- *callback.
+ * callback.
*/
}
} else {
/*
* This is called with host locked and held. At this point, the
- * hostAddrHashTable should not have any entries for the alternate
- * interfaces. This function has to insert these entries in the
- * hostAddrHashTable.
+ * hostAddrHashTable has an entry for the primary addr/port inserted
+ * by h_Alloc_r(). No other interfaces should be considered valid.
*
* The addresses in the interfaceAddr list are in host byte order.
*/
* are coming from fully connected hosts (no NAT/PATs)
*/
interface->interface[i].port = port7001;
- interface->interface[i].valid = 1; /* valid until a conflict is found */
+ interface->interface[i].valid =
+ (interf->addr_in[i] == myAddr && port7001 == myPort) ? 1 : 0;
}
interface->uuid = interf->uuid;
assert(!host->interface);
host->interface = interface;
- afsUUID_to_string(&interface->uuid, uuidstr, 127);
-
- ViceLog(125, ("--- uuid %s\n", uuidstr));
- for (i = 0; i < host->interface->numberOfInterfaces; i++) {
- ViceLog(125, ("--- alt address %s:%d\n",
- afs_inet_ntoa_r(host->interface->interface[i].addr, hoststr),
- ntohs(host->interface->interface[i].port)));
+ if (LogLevel >= 125) {
+ afsUUID_to_string(&interface->uuid, uuidstr, 127);
+
+ ViceLog(125, ("--- uuid %s\n", uuidstr));
+ for (i = 0; i < host->interface->numberOfInterfaces; i++) {
+ ViceLog(125, ("--- alt address %s:%d\n",
+ afs_inet_ntoa_r(host->interface->interface[i].addr, hoststr),
+ ntohs(host->interface->interface[i].port)));
+ }
}
return 0;
/* deleted a HashChain structure for this address and host */
/* returns 1 on success */
int
-h_DeleteHostFromAddrHashTable_r(afs_uint32 addr, afs_uint16 port, struct host *host)
+h_DeleteHostFromAddrHashTable_r(afs_uint32 addr, afs_uint16 port,
+ struct host *host)
{
- int flag = 0;
+ char hoststr[16];
register struct h_AddrHashChain **hp, *th;
- for (hp = &hostAddrHashTable[h_HashIndex(addr)]; (th = *hp);) {
- assert(th->hostPtr);
- if (th->hostPtr == host && th->addr == addr && th->port == port) {
- *hp = th->next;
- free(th);
- flag = 1;
- break;
- } else {
- hp = &th->next;
- }
+ if (addr == 0 && port == 0)
+ return 1;
+
+ for (hp = &hostAddrHashTable[h_HashIndex(addr)]; (th = *hp);
+ hp = &th->next) {
+ assert(th->hostPtr);
+ if (th->hostPtr == host && th->addr == addr && th->port == port) {
+ ViceLog(125, ("h_DeleteHostFromAddrHashTable_r: host %" AFS_PTR_FMT " (%s:%d)\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port)));
+ *hp = th->next;
+ free(th);
+ return 1;
+ }
}
- return flag;
+ ViceLog(125,
+ ("h_DeleteHostFromAddrHashTable_r: host %" AFS_PTR_FMT " (%s:%d) not found\n",
+ host, afs_inet_ntoa_r(host->host, hoststr),
+ ntohs(host->port)));
+ return 0;
}
git://git.openafs.org / openafs.git / commitdiff