afs_int32
pxclient_Initialize(int auth, afs_int32 serverAddr)
{
afs_int32 code;
rx_securityIndex scIndex;
struct rx_securityClass *sc;
code = rx_Init(htons(2115) /*0 */ );
if (code) {
fprintf(stderr, "pxclient_Initialize: Could not initialize rx.\n");
return code;
}
scIndex = RX_SECIDX_NULL;
rx_SetRxDeadTime(50);
sc = rxnull_NewClientSecurityObject();
serverconns[0] =
rx_NewConnection(serverAddr, htons(7000), 1, sc, scIndex);
code = ubik_ClientInit(serverconns, &cstruct);
if (code) {
fprintf(stderr, "pxclient_Initialize: ubik client init failed.\n");
return code;
}
return 0;
}
afs_int32
pxclient_Initialize(int auth, afs_int32 serverAddr)
{
afs_int32 code;
afs_int32 scIndex;
struct rx_securityClass *sc;
code = rx_Init(htons(2115) /*0 */ );
if (code) {
fprintf(stderr, "pxclient_Initialize: Could not initialize rx.\n");
return code;
}
scIndex = 0;
rx_SetRxDeadTime(50);
switch (scIndex) {
case 0:
sc = rxnull_NewClientSecurityObject();
break;
#ifdef notdef /* security */
case 1:
sc = rxvab_NewClientSecurityObject(&ttoken.sessionKey, ttoken.ticket,
0);
break;
case 2:
sc = rxkad_NewClientSecurityObject(rxkad_clear, &ttoken.sessionKey,
ttoken.kvno, ttoken.ticketLen,
ttoken.ticket);
#endif /* notdef */
}
serverconns[0] =
rx_NewConnection(serverAddr, htons(7000), 1, sc, scIndex);
code = ubik_ClientInit(serverconns, &cstruct);
if (code) {
fprintf(stderr, "pxclient_Initialize: ubik client init failed.\n");
return code;
}
return 0;
}
static int
WorkerBee(struct cmd_syndesc *as, void *arock)
{
afs_int32 code;
struct rx_securityClass *(securityObjects[3]);
struct rx_service *service;
time_t tokenExpires;
char cellName[64];
int localauth;
/*process arguments */
afs_int32 portOffset = 0;
#ifdef AFS_PTHREAD_ENV
pthread_t dbWatcherPid;
pthread_attr_t tattr;
AFS_SIGSET_DECL;
#else
PROCESS dbWatcherPid;
#endif
afs_uint32 host = htonl(INADDR_ANY);
debugLevel = 0;
/*initialize the error tables */
initialize_KA_error_table();
initialize_RXK_error_table();
initialize_KTC_error_table();
initialize_ACFG_error_table();
initialize_CMD_error_table();
initialize_VL_error_table();
initialize_BUTM_error_table();
initialize_BUTC_error_table();
#ifdef xbsa
initialize_BUTX_error_table();
#endif /*xbs */
initialize_VOLS_error_table();
initialize_BUDB_error_table();
initialize_BUCD_error_table();
if (as->parms[0].items) {
portOffset = SafeATOL(as->parms[0].items->data);
if (portOffset == -1) {
fprintf(stderr, "Illegal port offset '%s'\n",
as->parms[0].items->data);
exit(1);
} else if (portOffset > BC_MAXPORTOFFSET) {
fprintf(stderr, "%u exceeds max port offset %u\n", portOffset,
BC_MAXPORTOFFSET);
exit(1);
}
}
xbsaType = XBSA_SERVER_TYPE_NONE; /* default */
if (as->parms[3].items) { /* -device */
globalTapeConfig.capacity = 0x7fffffff; /* 2T for max tape capacity */
globalTapeConfig.fileMarkSize = 0;
globalTapeConfig.portOffset = portOffset;
strncpy(globalTapeConfig.device, as->parms[3].items->data, 100);
xbsaType = XBSA_SERVER_TYPE_NONE; /* Not XBSA */
} else {
/* Search for an entry in tapeconfig file */
code = GetDeviceConfig(tapeConfigFile, &globalTapeConfig, portOffset);
if (code == -1) {
fprintf(stderr, "Problem in reading config file %s\n",
tapeConfigFile);
exit(1);
}
/* Set xbsaType. If code == 1, no entry was found in the tapeconfig file so
* it's an XBSA server. Don't know if its ADSM or not so its unknown.
*/
xbsaType =
((code == 1) ? XBSA_SERVER_TYPE_UNKNOWN : XBSA_SERVER_TYPE_NONE);
}
if (as->parms[6].items) { /* -restoretofile */
int s = strlen(as->parms[6].items->data);
restoretofile = malloc(s + 1);
strncpy(restoretofile, as->parms[6].items->data, s + 1);
printf("Restore to file '%s'\n", restoretofile);
}
/* Go and read the config file: CFG_<device> or CFG_<port>. We will also set
* the exact xbsaType within the call (won't be unknown) - double check.
*/
code = GetConfigParams(pFile, portOffset);
if (code)
exit(code);
#ifdef xbsa
if (xbsaType == XBSA_SERVER_TYPE_UNKNOWN) {
printf
("\nConfiguration file error, the TYPE parameter must be specified, or\n");
printf("an entry must exist in %s for port %d\n", tapeConfigFile,
portOffset);
exit(1);
}
#else
/* Not compiled for XBSA code so we can't support it */
if (CONF_XBSA) {
printf("\nNo entry found in %s for port %d\n", tapeConfigFile,
portOffset);
printf("This binary does not have XBSA support\n");
exit(1);
}
#endif
/* Open the log files. The pathnames were set in GetConfigParams() */
logIO = fopen(logFile, "a");
if (!logIO) {
fprintf(stderr, "Failed to open %s\n", logFile);
exit(1);
}
ErrorlogIO = fopen(ErrorlogFile, "a");
if (!ErrorlogIO) {
fprintf(stderr, "Failed to open %s\n", ErrorlogFile);
exit(1);
}
if (lastLog) {
lastLogIO = fopen(lastLogFile, "a");
if (!lastLogIO) {
fprintf(stderr, "Failed to open %s\n", lastLogFile);
exit(1);
}
}
if (centralLogFile) {
struct stat sbuf;
afs_int32 statcode;
#ifndef AFS_NT40_ENV
char path[AFSDIR_PATH_MAX];
#endif
statcode = stat(centralLogFile, &sbuf);
centralLogIO = fopen(centralLogFile, "a");
if (!centralLogIO) {
fprintf(stderr, "Failed to open %s; error %d\n", centralLogFile,
errno);
exit(1);
}
#ifndef AFS_NT40_ENV
/* Make sure it is not in AFS, has to have been created first */
if (!realpath(centralLogFile, path)) {
fprintf(stderr,
"Warning: can't determine real path of '%s' (%d)\n",
centralLogFile, errno);
} else {
if (strncmp(path, "/afs/", 5) == 0) {
fprintf(stderr, "The central log '%s' should not be in AFS\n",
centralLogFile);
exit(1);
}
}
#endif
/* Write header if created it */
if (statcode) {
char *h1 =
"TASK START DATE/TIME END DATE/TIME ELAPSED VOLUMESET\n";
char *h2 =
"----- ------------------- ------------------- -------- ---------\n";
/* File didn't exist before so write the header lines */
fwrite(h1, strlen(h1), 1, centralLogIO);
fwrite(h2, strlen(h2), 1, centralLogIO);
fflush(centralLogIO);
}
}
if (as->parms[1].items) {
debugLevel = SafeATOL(as->parms[1].items->data);
if (debugLevel == -1) {
TLog(0, "Illegal debug level '%s'\n", as->parms[1].items->data);
exit(1);
}
}
#ifdef xbsa
/* Setup XBSA library interface */
if (CONF_XBSA) {
afs_int32 rc;
rc = xbsa_MountLibrary(&butxInfo, xbsaType);
if (rc != XBSA_SUCCESS) {
TapeLog(0, 0, rc, 0, "Unable to mount the XBSA library\n");
return (1);
}
forcemultiple = (as->parms[7].items ? 1 : 0);/*-xbsaforcemultiple */
if (forcemultiple)
printf("Force XBSA multiple server support\n");
rc = InitToServer(0 /*taskid */ , &butxInfo, adsmServerName);
if (rc != XBSA_SUCCESS)
return (1);
}
#endif /*xbsa */
/* cell switch */
if (as->parms[2].items)
strncpy(cellName, as->parms[2].items->data, sizeof(cellName));
else
cellName[0] = '\0';
if (as->parms[4].items)
autoQuery = 0;
localauth = (as->parms[5].items ? 1 : 0);
rxBind = (as->parms[8].items ? 1 : 0);
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = parseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1)
host = SHostAddrs[0];
}
code = rx_InitHost(host, htons(BC_TAPEPORT + portOffset));
if (code) {
TapeLog(0, 0, code, 0, "rx init failed on port %u\n",
BC_TAPEPORT + portOffset);
exit(1);
}
rx_SetRxDeadTime(150);
/* Establish connection with the vldb server */
code = vldbClientInit(0, localauth, cellName, &cstruct, &tokenExpires);
if (code) {
TapeLog(0, 0, code, 0, "Can't access vldb\n");
return code;
}
strcpy(globalCellName, cellName);
/*initialize the dumpNode list */
InitNodeList(portOffset);
deviceLatch =
(struct deviceSyncNode *)(malloc(sizeof(struct deviceSyncNode)));
Lock_Init(&(deviceLatch->lock));
deviceLatch->flags = 0;
/* initialize database support, volume support, and logs */
/* Create a single security object, in this case the null security
* object, for unauthenticated connections, which will be used to control
* security on connections made to this server
*/
securityObjects[0] = rxnull_NewServerSecurityObject();
securityObjects[1] = (struct rx_securityClass *)0; /* don't bother with rxvab */
if (!securityObjects[0]) {
TLog(0, "rxnull_NewServerSecurityObject");
exit(1);
}
service =
rx_NewServiceHost(host, 0, 1, "BUTC", securityObjects, 3, TC_ExecuteRequest);
if (!service) {
TLog(0, "rx_NewService");
exit(1);
}
rx_SetMaxProcs(service, 4);
/* Establish connection to the backup database */
code = udbClientInit(0, localauth, cellName);
if (code) {
TapeLog(0, 0, code, 0, "Can't access backup database\n");
exit(1);
}
/* This call is here to verify that we are authentiated.
* The call does nothing and will return BUDB_NOTPERMITTED
* if we don't belong.
*/
code = bcdb_deleteDump(0, 0, 0, 0);
if (code == BUDB_NOTPERMITTED) {
TapeLog(0, 0, code, 0, "Can't access backup database\n");
exit(1);
}
initStatus();
#ifdef AFS_PTHREAD_ENV
code = pthread_attr_init(&tattr);
if (code) {
TapeLog(0, 0, code, 0,
"Can't pthread_attr_init database monitor task");
exit(1);
}
code = pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
if (code) {
TapeLog(0, 0, code, 0,
"Can't pthread_attr_setdetachstate database monitor task");
exit(1);
}
AFS_SIGSET_CLEAR();
code = pthread_create(&dbWatcherPid, &tattr, dbWatcher, (void *)2);
AFS_SIGSET_RESTORE();
#else
code =
LWP_CreateProcess(dbWatcher, 20480, LWP_NORMAL_PRIORITY, (void *)2,
"dbWatcher", &dbWatcherPid);
#endif
if (code) {
TapeLog(0, 0, code, 0, "Can't create database monitor task");
exit(1);
}
TLog(0, "Starting Tape Coordinator: Port offset %u Debug level %u\n",
portOffset, debugLevel);
TLog(0, "Token expires: %s\n", cTIME(&tokenExpires));
rx_StartServer(1); /* Donate this process to the server process pool */
TLog(0, "Error: StartServer returned");
exit(1);
}
int
main(int argc, char **argv)
{
afs_int32 code;
afs_uint32 myHost;
struct rx_service *tservice;
struct rx_securityClass **securityClasses;
afs_int32 numClasses;
struct afsconf_dir *tdir;
struct ktc_encryptionKey tkey;
struct afsconf_cell info;
struct hostent *th;
char hostname[VL_MAXNAMELEN];
int noAuth = 0;
char clones[MAXHOSTSPERCELL];
afs_uint32 host = ntohl(INADDR_ANY);
struct cmd_syndesc *opts;
char *vl_dbaseName;
char *configDir;
char *logFile;
char *auditFileName = NULL;
char *interface = NULL;
char *optstring = NULL;
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
rx_extraPackets = 100; /* should be a switch, I guess... */
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGABRT, &nsa, NULL);
sigaction(SIGSEGV, &nsa, NULL);
#endif
osi_audit_init();
/* Initialize dirpaths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
vl_dbaseName = strdup(AFSDIR_SERVER_VLDB_FILEPATH);
configDir = strdup(AFSDIR_SERVER_ETC_DIRPATH);
logFile = strdup(AFSDIR_SERVER_VLOG_FILEPATH);
cmd_DisableAbbreviations();
cmd_DisablePositionalCommands();
opts = cmd_CreateSyntax(NULL, NULL, NULL, NULL);
/* vlserver specific options */
cmd_AddParmAtOffset(opts, OPT_noauth, "-noauth", CMD_FLAG,
CMD_OPTIONAL, "disable authentication");
cmd_AddParmAtOffset(opts, OPT_smallmem, "-smallmem", CMD_FLAG,
CMD_OPTIONAL, "optimise for small memory systems");
/* general server options */
cmd_AddParmAtOffset(opts, OPT_auditlog, "-auditlog", CMD_SINGLE,
CMD_OPTIONAL, "location of audit log");
cmd_AddParmAtOffset(opts, OPT_auditiface, "-audit-interface", CMD_SINGLE,
CMD_OPTIONAL, "interface to use for audit logging");
cmd_AddParmAtOffset(opts, OPT_config, "-config", CMD_SINGLE,
CMD_OPTIONAL, "configuration location");
cmd_AddParmAtOffset(opts, OPT_debug, "-d", CMD_SINGLE,
CMD_OPTIONAL, "debug level");
cmd_AddParmAtOffset(opts, OPT_database, "-database", CMD_SINGLE,
CMD_OPTIONAL, "database file");
cmd_AddParmAlias(opts, OPT_database, "-db");
cmd_AddParmAtOffset(opts, OPT_logfile, "-logfile", CMD_SINGLE,
CMD_OPTIONAL, "location of logfile");
cmd_AddParmAtOffset(opts, OPT_threads, "-p", CMD_SINGLE, CMD_OPTIONAL,
"number of threads");
#if !defined(AFS_NT40_ENV)
cmd_AddParmAtOffset(opts, OPT_syslog, "-syslog", CMD_SINGLE_OR_FLAG,
CMD_OPTIONAL, "log to syslog");
#endif
/* rx options */
cmd_AddParmAtOffset(opts, OPT_peer, "-enable_peer_stats", CMD_FLAG,
CMD_OPTIONAL, "enable RX transport statistics");
cmd_AddParmAtOffset(opts, OPT_process, "-enable_process_stats", CMD_FLAG,
CMD_OPTIONAL, "enable RX RPC statistics");
cmd_AddParmAtOffset(opts, OPT_nojumbo, "-nojumbo", CMD_FLAG,
CMD_OPTIONAL, "disable jumbograms");
cmd_AddParmAtOffset(opts, OPT_jumbo, "-jumbo", CMD_FLAG,
CMD_OPTIONAL, "enable jumbograms");
cmd_AddParmAtOffset(opts, OPT_rxbind, "-rxbind", CMD_FLAG,
CMD_OPTIONAL, "bind only to the primary interface");
cmd_AddParmAtOffset(opts, OPT_rxmaxmtu, "-rxmaxmtu", CMD_SINGLE,
CMD_OPTIONAL, "maximum MTU for RX");
cmd_AddParmAtOffset(opts, OPT_trace, "-trace", CMD_SINGLE,
CMD_OPTIONAL, "rx trace file");
/* rxkad options */
cmd_AddParmAtOffset(opts, OPT_dotted, "-allow-dotted-principals",
CMD_FLAG, CMD_OPTIONAL,
"permit Kerberos 5 principals with dots");
code = cmd_Parse(argc, argv, &opts);
if (code)
return -1;
cmd_OptionAsString(opts, OPT_config, &configDir);
cmd_OpenConfigFile(AFSDIR_SERVER_CONFIG_FILE_FILEPATH);
cmd_SetCommandName("vlserver");
/* vlserver options */
cmd_OptionAsFlag(opts, OPT_noauth, &noAuth);
cmd_OptionAsFlag(opts, OPT_smallmem, &smallMem);
if (cmd_OptionAsString(opts, OPT_trace, &optstring) == 0) {
extern char rxi_tracename[80];
strcpy(rxi_tracename, optstring);
free(optstring);
optstring = NULL;
}
/* general server options */
cmd_OptionAsString(opts, OPT_auditlog, &auditFileName);
if (cmd_OptionAsString(opts, OPT_auditiface, &interface) == 0) {
if (osi_audit_interface(interface)) {
printf("Invalid audit interface '%s'\n", interface);
return -1;
}
free(interface);
}
cmd_OptionAsInt(opts, OPT_debug, &LogLevel);
cmd_OptionAsString(opts, OPT_database, &vl_dbaseName);
cmd_OptionAsString(opts, OPT_logfile, &logFile);
if (cmd_OptionAsInt(opts, OPT_threads, &lwps) == 0) {
if (lwps > MAXLWP) {
printf("Warning: '-p %d' is too big; using %d instead\n",
lwps, MAXLWP);
lwps = MAXLWP;
}
}
#ifndef AFS_NT40_ENV
if (cmd_OptionPresent(opts, OPT_syslog)) {
serverLogSyslog = 1;
cmd_OptionAsInt(opts, OPT_syslog, &serverLogSyslogFacility);
}
#endif
/* rx options */
if (cmd_OptionPresent(opts, OPT_peer))
rx_enablePeerRPCStats();
if (cmd_OptionPresent(opts, OPT_process))
rx_enableProcessRPCStats();
if (cmd_OptionPresent(opts, OPT_nojumbo))
rxJumbograms = 0;
if (cmd_OptionPresent(opts, OPT_jumbo))
rxJumbograms = 1;
cmd_OptionAsFlag(opts, OPT_rxbind, &rxBind);
cmd_OptionAsInt(opts, OPT_rxmaxmtu, &rxMaxMTU);
/* rxkad options */
cmd_OptionAsFlag(opts, OPT_dotted, &rxkadDisableDotCheck);
if (auditFileName) {
osi_audit_file(auditFileName);
}
#ifndef AFS_NT40_ENV
serverLogSyslogTag = "vlserver";
#endif
OpenLog(logFile); /* set up logging */
SetupLogSignals();
tdir = afsconf_Open(configDir);
if (!tdir) {
VLog(0,
("vlserver: can't open configuration files in dir %s, giving up.\n",
configDir));
exit(1);
}
/* initialize audit user check */
osi_audit_set_user_check(tdir, vldb_IsLocalRealmMatch);
#ifdef AFS_NT40_ENV
/* initialize winsock */
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
VLog(0, ("vlserver: couldn't initialize winsock. \n"));
exit(1);
}
#endif
/* get this host */
gethostname(hostname, sizeof(hostname));
th = gethostbyname(hostname);
if (!th) {
VLog(0, ("vlserver: couldn't get address of this host (%s).\n",
hostname));
exit(1);
}
memcpy(&myHost, th->h_addr, sizeof(afs_uint32));
#if !defined(AFS_HPUX_ENV) && !defined(AFS_NT40_ENV)
signal(SIGXCPU, CheckSignal_Signal);
#endif
/* get list of servers */
code =
afsconf_GetExtendedCellInfo(tdir, NULL, AFSCONF_VLDBSERVICE, &info,
clones);
if (code) {
printf("vlserver: Couldn't get cell server list for 'afsvldb'.\n");
exit(2);
}
vldb_confdir = tdir; /* Preserve our configuration dir */
/* rxvab no longer supported */
memset(&tkey, 0, sizeof(tkey));
if (noAuth)
afsconf_SetNoAuthFlag(tdir, 1);
if (rxBind) {
afs_int32 ccode;
#ifndef AFS_NT40_ENV
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
#endif
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1) {
host = SHostAddrs[0];
rx_InitHost(host, htons(AFSCONF_VLDBPORT));
}
}
if (!rxJumbograms) {
rx_SetNoJumbo();
}
if (rxMaxMTU != -1) {
if (rx_SetMaxMTU(rxMaxMTU) != 0) {
VLog(0, ("rxMaxMTU %d invalid\n", rxMaxMTU));
return -1;
}
}
ubik_nBuffers = 512;
ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate, tdir);
ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
afsconf_CheckAuth, tdir);
ubik_SyncWriterCacheProc = vlsynccache;
code =
ubik_ServerInitByInfo(myHost, htons(AFSCONF_VLDBPORT), &info, clones,
vl_dbaseName, &VL_dbase);
if (code) {
VLog(0, ("vlserver: Ubik init failed: %s\n", afs_error_message(code)));
exit(2);
}
rx_SetRxDeadTime(50);
memset(rd_HostAddress, 0, sizeof(rd_HostAddress));
memset(wr_HostAddress, 0, sizeof(wr_HostAddress));
initialize_dstats();
afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);
tservice =
rx_NewServiceHost(host, 0, USER_SERVICE_ID, "Vldb server",
securityClasses, numClasses,
VL_ExecuteRequest);
if (tservice == (struct rx_service *)0) {
VLog(0, ("vlserver: Could not create VLDB_SERVICE rx service\n"));
exit(3);
}
rx_SetMinProcs(tservice, 2);
if (lwps < 4)
lwps = 4;
rx_SetMaxProcs(tservice, lwps);
if (rxkadDisableDotCheck) {
rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
(void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
}
tservice =
rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
securityClasses, numClasses,
RXSTATS_ExecuteRequest);
if (tservice == (struct rx_service *)0) {
VLog(0, ("vlserver: Could not create rpc stats rx service\n"));
exit(3);
}
rx_SetMinProcs(tservice, 2);
rx_SetMaxProcs(tservice, 4);
LogCommandLine(argc, argv, "vlserver", VldbVersion, "Starting AFS", FSLog);
VLog(0, ("%s\n", cml_version_number));
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(vldb_rxstat_userok);
rx_StartServer(1); /* Why waste this idle process?? */
return 0; /* not reachable */
}
/*!
* \brief Get the appropriate type of ubik client structure out from the system.
*/
afs_int32
ugen_ClientInit(int noAuthFlag, const char *confDir, char *cellName, afs_int32 sauth,
struct ubik_client **uclientp,
int (*secproc) (struct rx_securityClass *, afs_int32),
char *funcName, afs_int32 gen_rxkad_level,
afs_int32 maxservers, char *serviceid, afs_int32 deadtime,
afs_uint32 server, afs_uint32 port, afs_int32 usrvid)
{
afs_int32 code, secFlags, i;
afs_int32 scIndex;
struct afsconf_cell info;
struct afsconf_dir *tdir;
struct rx_securityClass *sc;
/* This must change if VLDB_MAXSERVERS becomes larger than MAXSERVERS */
static struct rx_connection *serverconns[MAXSERVERS];
code = rx_Init(0);
if (code) {
fprintf(stderr, "%s: could not initialize rx.\n", funcName);
return code;
}
rx_SetRxDeadTime(deadtime);
secFlags = AFSCONF_SECOPTS_FALLBACK_NULL;
if (sauth) {
secFlags |= AFSCONF_SECOPTS_LOCALAUTH;
confDir = AFSDIR_SERVER_ETC_DIRPATH;
} else {
if (confDir == NULL)
confDir = AFSDIR_CLIENT_ETC_DIRPATH;
}
if (noAuthFlag) {
secFlags |= AFSCONF_SECOPTS_NOAUTH;
}
tdir = afsconf_Open(confDir);
if (!tdir) {
fprintf(stderr,
"%s: Could not process files in configuration directory (%s).\n",
funcName, confDir);
return -1;
}
if (sauth)
cellName = tdir->cellName;
code = afsconf_GetCellInfo(tdir, cellName, serviceid, &info);
if (code) {
afsconf_Close(tdir);
fprintf(stderr, "%s: can't find cell %s's hosts in %s/%s\n",
funcName, cellName, confDir, AFSDIR_CELLSERVDB_FILE);
return -1;
}
code = afsconf_PickClientSecObj(tdir, secFlags, &info, cellName, &sc,
&scIndex, NULL);
if (code) {
fprintf(stderr, "%s: can't create client security object", funcName);
return -1;
}
if (scIndex == RX_SECIDX_NULL && !noAuthFlag) {
fprintf(stderr,
"%s: Could not get afs tokens, running unauthenticated.\n",
funcName);
}
afsconf_Close(tdir);
if (secproc) /* tell UV module about default authentication */
(*secproc) (sc, scIndex);
if (server) {
serverconns[0] = rx_NewConnection(server, port,
usrvid, sc, scIndex);
} else {
if (info.numServers > maxservers) {
fprintf(stderr,
"%s: info.numServers=%d (> maxservers=%d)\n",
funcName, info.numServers, maxservers);
return -1;
}
for (i = 0; i < info.numServers; i++) {
if (!info.hostAddr[i].sin_port && port)
info.hostAddr[i].sin_port = port;
serverconns[i] =
rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
info.hostAddr[i].sin_port, usrvid,
sc, scIndex);
}
}
/* Are we just setting up connections, or is this really ubik stuff? */
if (uclientp) {
*uclientp = 0;
code = ubik_ClientInit(serverconns, uclientp);
if (code) {
fprintf(stderr, "%s: ubik client init failed.\n", funcName);
return code;
}
}
return 0;
}
int
main(int argc, char **argv)
{
char *whoami = argv[0];
char *dbNamePtr = 0;
struct afsconf_cell cellinfo;
time_t currentTime;
afs_int32 code = 0;
afs_uint32 host = ntohl(INADDR_ANY);
char clones[MAXHOSTSPERCELL];
struct rx_service *tservice;
struct rx_securityClass **securityClasses;
afs_int32 numClasses;
extern int rx_stackSize;
#ifdef AFS_NT40_ENV
/* initialize winsock */
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
fprintf(stderr, "%s: Couldn't initialize winsock.\n", whoami);
exit(1);
}
#endif
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGSEGV, &nsa, NULL);
sigaction(SIGABRT, &nsa, NULL);
#endif
osi_audit_init();
osi_audit(BUDB_StartEvent, 0, AUD_END);
initialize_BUDB_error_table();
initializeArgHandler();
/* Initialize dirpaths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
afs_com_err(whoami, errno, "; Unable to obtain AFS server directory.");
exit(2);
}
memset(globalConfPtr, 0, sizeof(*globalConfPtr));
/* set default configuration values */
strcpy(dbDir, AFSDIR_SERVER_DB_DIRPATH);
strcat(dbDir, "/");
globalConfPtr->databaseDirectory = dbDir;
globalConfPtr->databaseName = DEFAULT_DBPREFIX;
strcpy(cellConfDir, AFSDIR_SERVER_ETC_DIRPATH);
globalConfPtr->cellConfigdir = cellConfDir;
/* open the log file */
/*
globalConfPtr->log = fopen(DEFAULT_LOGNAME,"a");
if ( globalConfPtr->log == NULL )
{
printf("Can't open log file %s - aborting\n", DEFAULT_LOGNAME);
BUDB_EXIT(-1);
}
*/
srandom(1);
#ifdef AFS_PTHREAD_ENV
SetLogThreadNumProgram( rx_GetThreadNum );
#endif
/* process the user supplied args */
helpOption = 1;
code = cmd_Dispatch(argc, argv);
if (code)
ERROR(code);
/* exit if there was a help option */
if (helpOption)
BUDB_EXIT(0);
/* open the log file */
globalConfPtr->log = fopen(AFSDIR_SERVER_BUDBLOG_FILEPATH, "a");
if (globalConfPtr->log == NULL) {
printf("Can't open log file %s - aborting\n",
AFSDIR_SERVER_BUDBLOG_FILEPATH);
BUDB_EXIT(-1);
}
/* keep log closed so can remove it */
fclose(globalConfPtr->log);
/* open the cell's configuration directory */
LogDebug(4, "opening %s\n", globalConfPtr->cellConfigdir);
BU_conf = afsconf_Open(globalConfPtr->cellConfigdir);
if (BU_conf == 0) {
LogError(code, "Failed getting cell info\n");
afs_com_err(whoami, code, "Failed getting cell info");
ERROR(BUDB_NOCELLS);
}
code = afsconf_GetLocalCell(BU_conf, lcell, sizeof(lcell));
if (code) {
LogError(0, "** Can't determine local cell name!\n");
ERROR(code);
}
if (globalConfPtr->myHost == 0) {
/* if user hasn't supplied a list of servers, extract server
* list from the cell's database
*/
LogDebug(1, "Using server list from %s cell database.\n", lcell);
code = afsconf_GetExtendedCellInfo (BU_conf, lcell, 0, &cellinfo,
clones);
code =
convert_cell_to_ubik(&cellinfo, &globalConfPtr->myHost,
globalConfPtr->serverList);
if (code)
ERROR(code);
}
/* initialize audit user check */
osi_audit_set_user_check(BU_conf, BU_IsLocalRealmMatch);
/* initialize ubik */
ubik_SetClientSecurityProcs(afsconf_ClientAuth, afsconf_UpToDate, BU_conf);
ubik_SetServerSecurityProcs(afsconf_BuildServerSecurityObjects,
afsconf_CheckAuth, BU_conf);
if (ubik_nBuffers == 0)
ubik_nBuffers = 400;
LogError(0, "Will allocate %d ubik buffers\n", ubik_nBuffers);
asprintf(&dbNamePtr, "%s%s", globalConfPtr->databaseDirectory,
globalConfPtr->databaseName);
if (dbNamePtr == 0)
ERROR(-1);
rx_SetRxDeadTime(60); /* 60 seconds inactive before timeout */
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1) {
host = SHostAddrs[0];
rx_InitHost(host, htons(AFSCONF_BUDBPORT));
}
}
/* Disable jumbograms */
rx_SetNoJumbo();
code = ubik_ServerInitByInfo (globalConfPtr->myHost,
htons(AFSCONF_BUDBPORT),
&cellinfo,
clones,
dbNamePtr, /* name prefix */
&BU_dbase);
if (code) {
LogError(code, "Ubik init failed\n");
afs_com_err(whoami, code, "Ubik init failed");
ERROR(code);
}
afsconf_BuildServerSecurityObjects(BU_conf, &securityClasses, &numClasses);
tservice =
rx_NewServiceHost(host, 0, BUDB_SERVICE, "BackupDatabase",
securityClasses, numClasses, BUDB_ExecuteRequest);
if (tservice == (struct rx_service *)0) {
LogError(0, "Could not create backup database rx service\n");
printf("Could not create backup database rx service\n");
BUDB_EXIT(3);
}
rx_SetMinProcs(tservice, 1);
rx_SetMaxProcs(tservice, lwps);
rx_SetStackSize(tservice, 10000);
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(BU_rxstat_userok);
/* misc. initialization */
/* database dump synchronization */
memset(dumpSyncPtr, 0, sizeof(*dumpSyncPtr));
Lock_Init(&dumpSyncPtr->ds_lock);
rx_StartServer(0); /* start handling requests */
code = InitProcs();
if (code)
ERROR(code);
currentTime = time(0);
LogError(0, "Ready to process requests at %s\n", ctime(¤tTime));
rx_ServerProc(NULL); /* donate this LWP */
error_exit:
osi_audit(BUDB_FinishEvent, code, AUD_END);
return (code);
}
static int
backupInit(void)
{
afs_int32 code;
static int initd = 0; /* ever called? */
PROCESS watcherPid;
PROCESS pid; /* LWP process ID */
/* Initialization */
initialize_CMD_error_table();
/* don't run more than once */
if (initd) {
afs_com_err(whoami, 0, "Backup already initialized.");
return 0;
}
initd = 1;
code = bc_InitConfig((char *)DefaultConfDir);
if (code) {
afs_com_err(whoami, code,
"Can't initialize from config files in directory '%s'",
DefaultConfDir);
return (code);
}
/*
* Set up Rx.
*/
code = LWP_InitializeProcessSupport(LWP_NORMAL_PRIORITY, &pid);
if (code) {
afs_com_err(whoami, code, "; Can't initialize LWP");
return (code);
}
code = rx_Init(htons(0));
if (code) {
afs_com_err(whoami, code, "; Can't initialize Rx");
return (code);
}
rx_SetRxDeadTime(60);
/* VLDB initialization */
code = vldbClientInit(0, localauth, tcell, &cstruct, &tokenExpires);
if (code)
return (code);
/* Backup database initialization */
code = udbClientInit(0, localauth, tcell);
if (code)
return (code);
/* setup status monitoring thread */
initStatus();
code =
LWP_CreateProcess(statusWatcher, 20480, LWP_NORMAL_PRIORITY,
(void *)2, "statusWatcher", &watcherPid);
if (code) {
afs_com_err(whoami, code, "; Can't create status monitor task");
return (code);
}
return (0);
}
static afs_int32
InitThisModule(int a_noAuthFlag, char *a_confDir, char *a_cellName)
{ /*InitThisModule */
#ifdef USS_VOL_DB
static char rn[] = "uss_vol:InitThisModule";
#endif
afs_int32 code; /*Return code */
struct afsconf_dir *tdir; /*Ptr to conf dir info */
struct afsconf_cell info; /*Info about chosen cell */
afs_int32 scIndex; /*Chosen security index */
afs_int32 secFlags;
struct rx_securityClass *sc; /*Generated security object */
afs_int32 i; /*Loop index */
/*
* Only once, guys, will 'ya?
*/
if (initDone) {
#ifdef USS_VOL_DB
printf("[%s] Called multiple times!\n", rn);
#endif /* USS_VOL_DB */
return (0);
}
/*
* Set up our Rx environment.
*/
#ifdef USS_VOL_DB
printf("[%s] Initializing Rx environment\n", rn);
#endif /* USS_VOL_DB */
code = rx_Init(0);
if (code) {
fprintf(stderr, "%s: Couldn't initialize Rx.\n", uss_whoami);
return (code);
}
rx_SetRxDeadTime(50);
/*
* Find out all about our configuration.
*/
#ifdef USS_VOL_DB
printf("[%s] Handling configuration info\n", rn);
#endif /* USS_VOL_DB */
tdir = afsconf_Open(a_confDir);
if (!tdir) {
fprintf(stderr, "%s: Couldn't open configuration directory (%s).\n",
uss_whoami, a_confDir);
return (-1);
}
code = afsconf_GetCellInfo(tdir, a_cellName, AFSCONF_VLDBSERVICE, &info);
if (code) {
printf("%s: Can't find VLDB server(s) for cell %s\n", uss_whoami,
a_cellName);
exit(1);
}
#ifdef USS_VOL_DB
printf("[%s] Getting tickets if needed\n", rn);
#endif /* USS_VOL_DB */
secFlags = AFSCONF_SECOPTS_FALLBACK_NULL;
if (a_noAuthFlag)
secFlags |= AFSCONF_SECOPTS_NOAUTH;
code = afsconf_PickClientSecObj(tdir, secFlags, &info, a_cellName,
&sc, &scIndex, NULL);
if (code) {
printf("%s: Can't create client security object\n", uss_whoami);
exit(1);
}
if (scIndex == RX_SECIDX_NULL && !a_noAuthFlag) {
fprintf(stderr,
"%s: Couldn't get AFS tokens, running unauthenticated.\n",
uss_whoami);
}
/*
* Tell UV module about default authentication.
*/
#ifdef USS_VOL_DB
printf("[%s] Setting UV security: obj 0x%x, index %d\n", rn, sc, scIndex);
#endif /* USS_VOL_DB */
UV_SetSecurity(sc, scIndex);
if (info.numServers > VLDB_MAXSERVERS) {
fprintf(stderr, "%s: info.numServers=%d (> VLDB_MAXSERVERS=%d)\n",
uss_whoami, info.numServers, VLDB_MAXSERVERS);
exit(1);
}
/*
* Connect to each VLDB server for the chosen cell.
*/
for (i = 0; i < info.numServers; i++) {
#ifdef USS_VOL_DB
printf
("[%s] Connecting to VLDB server 0x%x, port %d, service id %d\n",
rn, info.hostAddr[i].sin_addr.s_addr, info.hostAddr[i].sin_port,
USER_SERVICE_ID);
#endif /* USS_VOL_DB */
serverconns[i] =
rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
info.hostAddr[i].sin_port, USER_SERVICE_ID, sc,
scIndex);
}
/*
* Set up to execute Ubik transactions on the VLDB.
*/
#ifdef USS_VOL_DB
printf("[%s] Initializing Ubik interface\n", rn);
#endif /* USS_VOL_DB */
code = ubik_ClientInit(serverconns, &uconn_vldbP);
if (code) {
fprintf(stderr, "%s: Ubik client init failed.\n", uss_whoami);
return (code);
}
#ifdef USS_VOL_DB
printf("[%s] VLDB ubik connection structure at 0x%x\n", rn, uconn_vldbP);
#endif /* USS_VOL_DB */
/*
* Place the ubik VLDB connection structure in its advertised
* location.
*/
cstruct = uconn_vldbP;
/*
* Success!
*/
initDone = 1;
return (0);
} /*InitThisModule */
int
main(int argc, char **argv)
{
afs_int32 code;
struct rx_securityClass **securityClasses;
afs_int32 numClasses;
struct rx_service *service;
struct ktc_encryptionKey tkey;
int rxpackets = 100;
int rxJumbograms = 0; /* default is to send and receive jumbograms. */
int rxMaxMTU = -1;
int bufSize = 0; /* temp variable to read in udp socket buf size */
afs_uint32 host = ntohl(INADDR_ANY);
char *auditFileName = NULL;
VolumePackageOptions opts;
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGABRT, &nsa, NULL);
sigaction(SIGSEGV, &nsa, NULL);
#endif
osi_audit_init();
osi_audit(VS_StartEvent, 0, AUD_END);
/* Initialize dirpaths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
TTsleep = TTrun = 0;
/* parse cmd line */
for (code = 1; code < argc; code++) {
if (strcmp(argv[code], "-log") == 0) {
/* set extra logging flag */
DoLogging = 1;
} else if (strcmp(argv[code], "-help") == 0) {
goto usage;
} else if (strcmp(argv[code], "-rxbind") == 0) {
rxBind = 1;
} else if (strcmp(argv[code], "-allow-dotted-principals") == 0) {
rxkadDisableDotCheck = 1;
} else if (strcmp(argv[code], "-d") == 0) {
if ((code + 1) >= argc) {
fprintf(stderr, "missing argument for -d\n");
return -1;
}
debuglevel = atoi(argv[++code]);
LogLevel = debuglevel;
} else if (strcmp(argv[code], "-p") == 0) {
lwps = atoi(argv[++code]);
if (lwps > MAXLWP) {
printf("Warning: '-p %d' is too big; using %d instead\n",
lwps, MAXLWP);
lwps = MAXLWP;
}
} else if (strcmp(argv[code], "-auditlog") == 0) {
auditFileName = argv[++code];
} else if (strcmp(argv[code], "-audit-interface") == 0) {
char *interface = argv[++code];
if (osi_audit_interface(interface)) {
printf("Invalid audit interface '%s'\n", interface);
return -1;
}
} else if (strcmp(argv[code], "-nojumbo") == 0) {
rxJumbograms = 0;
} else if (strcmp(argv[code], "-jumbo") == 0) {
rxJumbograms = 1;
} else if (!strcmp(argv[code], "-rxmaxmtu")) {
if ((code + 1) >= argc) {
fprintf(stderr, "missing argument for -rxmaxmtu\n");
exit(1);
}
rxMaxMTU = atoi(argv[++code]);
if ((rxMaxMTU < RX_MIN_PACKET_SIZE) ||
(rxMaxMTU > RX_MAX_PACKET_DATA_SIZE)) {
printf("rxMaxMTU %d invalid; must be between %d-%" AFS_SIZET_FMT "\n",
rxMaxMTU, RX_MIN_PACKET_SIZE,
RX_MAX_PACKET_DATA_SIZE);
exit(1);
}
} else if (strcmp(argv[code], "-sleep") == 0) {
sscanf(argv[++code], "%d/%d", &TTsleep, &TTrun);
if ((TTsleep < 0) || (TTrun <= 0)) {
printf("Warning: '-sleep %d/%d' is incorrect; ignoring\n",
TTsleep, TTrun);
TTsleep = TTrun = 0;
}
} else if (strcmp(argv[code], "-mbpersleep") == 0) {
sscanf(argv[++code], "%d", &MBperSecSleep);
if (MBperSecSleep < 0)
MBperSecSleep = 0;
} else if (strcmp(argv[code], "-udpsize") == 0) {
if ((code + 1) >= argc) {
printf("You have to specify -udpsize <integer value>\n");
exit(1);
}
sscanf(argv[++code], "%d", &bufSize);
if (bufSize < rx_GetMinUdpBufSize())
printf
("Warning:udpsize %d is less than minimum %d; ignoring\n",
bufSize, rx_GetMinUdpBufSize());
else
udpBufSize = bufSize;
} else if (strcmp(argv[code], "-enable_peer_stats") == 0) {
rx_enablePeerRPCStats();
} else if (strcmp(argv[code], "-enable_process_stats") == 0) {
rx_enableProcessRPCStats();
} else if (strcmp(argv[code], "-preserve-vol-stats") == 0) {
DoPreserveVolumeStats = 1;
} else if (strcmp(argv[code], "-sync") == 0) {
if ((code + 1) >= argc) {
printf("You have to specify -sync <sync_behavior>\n");
exit(1);
}
ih_PkgDefaults();
if (ih_SetSyncBehavior(argv[++code])) {
printf("Invalid -sync value %s\n", argv[code]);
exit(1);
}
}
#ifndef AFS_NT40_ENV
else if (strcmp(argv[code], "-syslog") == 0) {
/* set syslog logging flag */
serverLogSyslog = 1;
} else if (strncmp(argv[code], "-syslog=", 8) == 0) {
serverLogSyslog = 1;
serverLogSyslogFacility = atoi(argv[code] + 8);
}
#endif
#ifdef AFS_PTHREAD_ENV
else if (strcmp(argv[code], "-convert") == 0)
convertToOsd = 1;
else if (strcmp(argv[code], "-libafsosd") == 0)
libafsosd = 1;
#endif
else {
printf("volserver: unrecognized flag '%s'\n", argv[code]);
usage:
#ifndef AFS_NT40_ENV
printf("Usage: volserver [-log] [-p <number of processes>] "
"[-auditlog <log path>] [-d <debug level>] "
"[-nojumbo] [-jumbo] [-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-udpsize <size of socket buffer in bytes>] "
"[-syslog[=FACILITY]] -mbpersleep <MB / 1 sec sleep>"
"%s"
"[-enable_peer_stats] [-enable_process_stats] "
"[-sync <always | delayed | onclose | never>] "
#ifdef AFS_PTHREAD_ENV
, libafsosd ? "[-convert] ":"",
#endif
"[-help]\n");
#else
printf("Usage: volserver [-log] [-p <number of processes>] "
"[-auditlog <log path>] [-d <debug level>] "
"[-nojumbo] [-jumbo] [-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-udpsize <size of socket buffer in bytes>] "
"[-enable_peer_stats] [-enable_process_stats] "
"[-sync <always | delayed | onclose | never>] "
"[-help]\n");
#endif
VS_EXIT(1);
}
}
if (auditFileName) {
osi_audit_file(auditFileName);
osi_audit(VS_StartEvent, 0, AUD_END);
}
#ifdef AFS_SGI_VNODE_GLUE
if (afs_init_kernel_config(-1) < 0) {
printf
("Can't determine NUMA configuration, not starting volserver.\n");
exit(1);
}
#endif
InitErrTabs();
#ifdef AFS_PTHREAD_ENV
SetLogThreadNumProgram( threadNum );
#endif
#ifdef AFS_NT40_ENV
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
printf("Volume server unable to start winsock, exiting.\n");
exit(1);
}
#endif
/* Open VolserLog and map stdout, stderr into it; VInitVolumePackage2 can
log, so we need to do this here */
OpenLog(AFSDIR_SERVER_VOLSERLOG_FILEPATH);
VOptDefaults(volumeServer, &opts);
#ifdef AFS_PTHREAD_ENV
if (libafsosd) {
extern struct vol_data_v0 vol_data_v0;
extern struct volser_data_v0 volser_data_v0;
struct init_volser_inputs input = {
&vol_data_v0,
&volser_data_v0
};
struct init_volser_outputs output = {
&osdvol,
&osdvolser
};
code = load_libafsosd("init_volser_afsosd", &input, &output);
if (code) {
ViceLog(0, ("Loading libafsosd.so failed with code %d, aborting\n",
code));
return -1;
}
}
#endif
if (VInitVolumePackage2(volumeServer, &opts)) {
Log("Shutting down: errors encountered initializing volume package\n");
exit(1);
}
/* For nuke() */
Lock_Init(&localLock);
DInit(40);
#ifndef AFS_PTHREAD_ENV
vol_PollProc = IOMGR_Poll; /* tell vol pkg to poll io system periodically */
#endif
#ifndef AFS_NT40_ENV
rxi_syscallp = volser_syscall;
#endif
rx_nPackets = rxpackets; /* set the max number of packets */
if (udpBufSize)
rx_SetUdpBufSize(udpBufSize); /* set the UDP buffer size for receive */
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = parseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1)
host = SHostAddrs[0];
}
code = rx_InitHost(host, (int)htons(AFSCONF_VOLUMEPORT));
if (code) {
fprintf(stderr, "rx init failed on socket AFSCONF_VOLUMEPORT %u\n",
AFSCONF_VOLUMEPORT);
VS_EXIT(1);
}
if (!rxJumbograms) {
/* Don't allow 3.4 vos clients to send jumbograms and we don't send. */
rx_SetNoJumbo();
}
if (rxMaxMTU != -1) {
rx_SetMaxMTU(rxMaxMTU);
}
rx_GetIFInfo();
#ifndef AFS_PTHREAD_ENV
rx_SetRxDeadTime(420);
#endif
memset(busyFlags, 0, sizeof(busyFlags));
SetupLogSignals();
{
#ifdef AFS_PTHREAD_ENV
pthread_t tid;
pthread_attr_t tattr;
osi_Assert(pthread_attr_init(&tattr) == 0);
osi_Assert(pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED) == 0);
osi_Assert(pthread_create(&tid, &tattr, BKGLoop, NULL) == 0);
#else
PROCESS pid;
LWP_CreateProcess(BKGLoop, 16*1024, 3, 0, "vol bkg daemon", &pid);
LWP_CreateProcess(BKGSleep,16*1024, 3, 0, "vol slp daemon", &pid);
#endif
}
/* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */
tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
if (!tdir) {
Abort("volser: could not open conf files in %s\n",
AFSDIR_SERVER_ETC_DIRPATH);
VS_EXIT(1);
}
afsconf_GetKey(tdir, 999, &tkey);
afsconf_BuildServerSecurityObjects(tdir, 0, &securityClasses, &numClasses);
if (securityClasses[0] == NULL)
Abort("rxnull_NewServerSecurityObject");
service =
rx_NewServiceHost(host, 0, VOLSERVICE_ID, "VOLSER", securityClasses,
numClasses, AFSVolExecuteRequest);
if (service == (struct rx_service *)0)
Abort("rx_NewService");
rx_SetBeforeProc(service, MyBeforeProc);
rx_SetAfterProc(service, MyAfterProc);
rx_SetIdleDeadTime(service, 0); /* never timeout */
if (lwps < 4)
lwps = 4;
rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
rx_SetStackSize(service, (48 * 1024));
#else
rx_SetStackSize(service, (32 * 1024));
#endif
if (rxkadDisableDotCheck) {
rx_SetSecurityConfiguration(service, RXS_CONFIG_FLAGS,
(void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
}
service =
rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", securityClasses,
numClasses, RXSTATS_ExecuteRequest);
if (service == (struct rx_service *)0)
Abort("rx_NewService");
rx_SetMinProcs(service, 2);
rx_SetMaxProcs(service, 4);
#ifdef AFS_PTHREAD_ENV
if (libafsosd) {
service =
rx_NewService(0, 7, "afsosd", securityClasses,
numClasses, (osdvolser->op_AFSVOLOSD_ExecuteRequest));
if (!service) {
ViceLog(0, ("Failed to initialize afsosd rpc service.\n"));
exit(-1);
}
rx_SetBeforeProc(service, MyBeforeProc);
rx_SetAfterProc(service, MyAfterProc);
rx_SetIdleDeadTime(service, 0); /* never timeout */
rx_SetMinProcs(service, 2);
if (lwps < 4)
lwps = 4;
rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
rx_SetStackSize(service, (48 * 1024));
#else
rx_SetStackSize(service, (32 * 1024));
#endif
}
#endif /* AFS_PTHREAD_ENV */
LogCommandLine(argc, argv, "Volserver", VolserVersion, "Starting AFS",
Log);
FT_GetTimeOfDay(&statisticStart, 0);
if (afsconf_GetLatestKey(tdir, NULL, NULL) == 0) {
LogDesWarning();
}
if (TTsleep) {
Log("Will sleep %d second%s every %d second%s\n", TTsleep,
(TTsleep > 1) ? "s" : "", TTrun + TTsleep,
(TTrun + TTsleep > 1) ? "s" : "");
}
/* allow super users to manage RX statistics */
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(vol_rxstat_userok);
rx_StartServer(1); /* Donate this process to the server process pool */
osi_audit(VS_FinishEvent, (-1), AUD_END);
Abort("StartServer returned?");
return 0; /* not reached */
}
static int
WorkerBee(struct cmd_syndesc *as, void *arock)
{
afs_int32 code, numClasses;
struct rx_securityClass *(nullObjects[1]), **secObjs, **allObjs;
struct rx_service *service;
time_t tokenExpires;
char cellName[64];
int localauth;
/*process arguments */
afs_int32 portOffset = 0;
#ifdef AFS_PTHREAD_ENV
pthread_t dbWatcherPid;
pthread_attr_t tattr;
AFS_SIGSET_DECL;
#else
PROCESS dbWatcherPid;
#endif
char hoststr[16];
afs_uint32 host = htonl(INADDR_ANY);
char *auditFileName = NULL;
char *auditInterface = NULL;
debugLevel = 0;
/*initialize the error tables */
initialize_KA_error_table();
initialize_RXK_error_table();
initialize_KTC_error_table();
initialize_ACFG_error_table();
initialize_CMD_error_table();
initialize_VL_error_table();
initialize_BUTM_error_table();
initialize_BUTC_error_table();
#ifdef xbsa
initialize_BUTX_error_table();
#endif /*xbs */
initialize_VOLS_error_table();
initialize_BUDB_error_table();
initialize_BUCD_error_table();
if (as->parms[0].items) {
portOffset = SafeATOL(as->parms[0].items->data);
if (portOffset == -1) {
fprintf(stderr, "Illegal port offset '%s'\n",
as->parms[0].items->data);
exit(1);
} else if (portOffset > BC_MAXPORTOFFSET) {
fprintf(stderr, "%u exceeds max port offset %u\n", portOffset,
BC_MAXPORTOFFSET);
exit(1);
}
}
xbsaType = XBSA_SERVER_TYPE_NONE; /* default */
if (as->parms[3].items) { /* -device */
globalTapeConfig.capacity = 0x7fffffff; /* 2T for max tape capacity */
globalTapeConfig.fileMarkSize = 0;
globalTapeConfig.portOffset = portOffset;
strncpy(globalTapeConfig.device, as->parms[3].items->data, 100);
xbsaType = XBSA_SERVER_TYPE_NONE; /* Not XBSA */
} else {
/* Search for an entry in tapeconfig file */
code = GetDeviceConfig(tapeConfigFile, &globalTapeConfig, portOffset);
if (code == -1) {
fprintf(stderr, "Problem in reading config file %s\n",
tapeConfigFile);
exit(1);
}
/* Set xbsaType. If code == 1, no entry was found in the tapeconfig file so
* it's an XBSA server. Don't know if its ADSM or not so its unknown.
*/
xbsaType =
((code == 1) ? XBSA_SERVER_TYPE_UNKNOWN : XBSA_SERVER_TYPE_NONE);
}
if (as->parms[6].items) { /* -restoretofile */
restoretofile = strdup(as->parms[6].items->data);
printf("Restore to file '%s'\n", restoretofile);
}
/* Go and read the config file: CFG_<device> or CFG_<port>. We will also set
* the exact xbsaType within the call (won't be unknown) - double check.
*/
code = GetConfigParams(pFile, portOffset);
if (code)
exit(code);
#ifdef xbsa
if (xbsaType == XBSA_SERVER_TYPE_UNKNOWN) {
printf
("\nConfiguration file error, the TYPE parameter must be specified, or\n");
printf("an entry must exist in %s for port %d\n", tapeConfigFile,
portOffset);
exit(1);
}
#else
/* Not compiled for XBSA code so we can't support it */
if (CONF_XBSA) {
printf("\nNo entry found in %s for port %d\n", tapeConfigFile,
portOffset);
printf("This binary does not have XBSA support\n");
exit(1);
}
#endif
/* Open the log files. The pathnames were set in GetConfigParams() */
logIO = fopen(logFile, "a");
if (!logIO) {
fprintf(stderr, "Failed to open %s\n", logFile);
exit(1);
}
ErrorlogIO = fopen(ErrorlogFile, "a");
if (!ErrorlogIO) {
fprintf(stderr, "Failed to open %s\n", ErrorlogFile);
exit(1);
}
if (lastLog) {
lastLogIO = fopen(lastLogFile, "a");
if (!lastLogIO) {
fprintf(stderr, "Failed to open %s\n", lastLogFile);
exit(1);
}
}
if (centralLogFile) {
struct stat sbuf;
afs_int32 statcode;
#ifndef AFS_NT40_ENV
char *path;
#endif
statcode = stat(centralLogFile, &sbuf);
centralLogIO = fopen(centralLogFile, "a");
if (!centralLogIO) {
fprintf(stderr, "Failed to open %s; error %d\n", centralLogFile,
errno);
exit(1);
}
#ifndef AFS_NT40_ENV
/* Make sure it is not in AFS, has to have been created first */
path = malloc(AFSDIR_PATH_MAX);
if (path == NULL || !realpath(centralLogFile, path)) {
fprintf(stderr,
"Warning: can't determine real path of '%s' (%d)\n",
centralLogFile, errno);
} else {
if (strncmp(path, "/afs/", 5) == 0) {
fprintf(stderr, "The central log '%s' should not be in AFS\n",
centralLogFile);
exit(1);
}
}
free(path);
#endif
/* Write header if created it */
if (statcode) {
char *h1 =
"TASK START DATE/TIME END DATE/TIME ELAPSED VOLUMESET\n";
char *h2 =
"----- ------------------- ------------------- -------- ---------\n";
/* File didn't exist before so write the header lines */
fwrite(h1, strlen(h1), 1, centralLogIO);
fwrite(h2, strlen(h2), 1, centralLogIO);
fflush(centralLogIO);
}
}
/* Open the configuration directory */
butc_confdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
if (butc_confdir == NULL) {
TLog(0, "Failed to open server configuration directory");
exit(1);
}
/* Start auditing */
osi_audit_init();
if (as->parms[9].items) {
auditFileName = as->parms[9].items->data;
}
if (auditFileName != NULL)
osi_audit_file(auditFileName);
if (as->parms[10].items) {
auditInterface = as->parms[10].items->data;
if (osi_audit_interface(auditInterface)) {
TLog(0, "Invalid audit interface '%s'\n", auditInterface);
exit(1);
}
}
osi_audit(TC_StartEvent, 0, AUD_END);
osi_audit_set_user_check(butc_confdir, tc_IsLocalRealmMatch);
if (as->parms[1].items) {
debugLevel = SafeATOL(as->parms[1].items->data);
if (debugLevel == -1) {
TLog(0, "Illegal debug level '%s'\n", as->parms[1].items->data);
exit(1);
}
}
#ifdef xbsa
/* Setup XBSA library interface */
if (CONF_XBSA) {
afs_int32 rc;
rc = xbsa_MountLibrary(&butxInfo, xbsaType);
if (rc != XBSA_SUCCESS) {
TapeLog(0, 0, rc, 0, "Unable to mount the XBSA library\n");
return (1);
}
forcemultiple = (as->parms[7].items ? 1 : 0);/*-xbsaforcemultiple */
if (forcemultiple)
printf("Force XBSA multiple server support\n");
rc = InitToServer(0 /*taskid */ , &butxInfo, adsmServerName);
if (rc != XBSA_SUCCESS)
return (1);
(void)signal(SIGINT, xbsa_shutdown);
(void)signal(SIGHUP, xbsa_shutdown);
}
#endif /*xbsa */
/* cell switch */
if (as->parms[2].items)
strncpy(cellName, as->parms[2].items->data, sizeof(cellName));
else
cellName[0] = '\0';
if (as->parms[4].items)
autoQuery = 0;
localauth = (as->parms[5].items ? 1 : 0);
rxBind = (as->parms[8].items ? 1 : 0);
allow_unauth = (as->parms[11].items ? 1 : 0);
if (!allow_unauth && !localauth) {
const char *errstr = "Neither -localauth nor -allow_unauthenticated was provided; refusing to start in unintended insecure configuration\n";
TLog(0, "%s", (char *)errstr);
exit(1);
}
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1)
host = SHostAddrs[0];
}
TLog(0, "butc binding rx to %s:%d\n",
afs_inet_ntoa_r(host, hoststr), BC_TAPEPORT + portOffset);
code = rx_InitHost(host, htons(BC_TAPEPORT + portOffset));
if (code) {
TapeLog(0, 0, code, 0, "rx init failed on port %u\n",
BC_TAPEPORT + portOffset);
exit(1);
}
rx_SetRxDeadTime(150);
/* Establish connection with the vldb server */
code = vldbClientInit(0, localauth, cellName, &cstruct, &tokenExpires);
if (code) {
TapeLog(0, 0, code, 0, "Can't access vldb\n");
return code;
}
strcpy(globalCellName, cellName);
/*initialize the dumpNode list */
InitNodeList(portOffset);
deviceLatch = malloc(sizeof(struct deviceSyncNode));
Lock_Init(&(deviceLatch->lock));
deviceLatch->flags = 0;
/* initialize database support, volume support, and logs */
/*
* Create security objects for the Rx server functionality. Historically
* this was a single rxnull security object, since the tape controller was
* run by an operator that had local access to the tape device and some
* administrative privilege in the cell (to be able to perform volume-level
* accesses), but on a machine that was not necessarily trusted to hold the
* cell-wide key.
*
* Such a configuration is, of course, insecure because anyone can make
* inbound RPCs and manipulate the database, including creating bogus
* dumps and restoring them! Additionally, in modern usage, butc is
* frequently run with -localauth to authenticate its outbound connections
* to the volservers and budb with the cell-wide key, in which case the
* cell-wide key is present and could be used to authenticate incoming
* connections as well.
*
* If -localauth is in use, create the full barrage of server security
* objects, including rxkad, so that inbound connections can be verified
* to only be made by authenticated clients. Otherwise, only the rxnull
* class is in use with a single server security object. Note that butc
* will refuse to start in this configuration unless the
* "-allow_unauthenticated" flag is provided, indicating that the operator
* has ensured that incoming connections are appropriately restricted by
* firewall configuration or network topology.
*/
if (allow_unauth) {
nullObjects[RX_SECIDX_NULL] = rxnull_NewServerSecurityObject();
if (!nullObjects[RX_SECIDX_NULL]) {
TLog(0, "rxnull_NewServerSecurityObject");
exit(1);
}
numClasses = 1;
secObjs = nullObjects;
} else {
/* Must be -localauth, so the cell keys are available. */
afsconf_BuildServerSecurityObjects(butc_confdir, &allObjs, &numClasses);
secObjs = allObjs;
}
service =
rx_NewServiceHost(host, 0, 1, "BUTC", secObjs, numClasses, TC_ExecuteRequest);
if (!service) {
TLog(0, "rx_NewService");
exit(1);
}
rx_SetMaxProcs(service, 4);
/* Establish connection to the backup database */
code = udbClientInit(0, localauth, cellName);
if (code) {
TapeLog(0, 0, code, 0, "Can't access backup database\n");
exit(1);
}
/* This call is here to verify that we are authentiated.
* The call does nothing and will return BUDB_NOTPERMITTED
* if we don't belong.
*/
code = bcdb_deleteDump(0, 0, 0, 0);
if (code == BUDB_NOTPERMITTED) {
TapeLog(0, 0, code, 0, "Can't access backup database\n");
exit(1);
}
initStatus();
#ifdef AFS_PTHREAD_ENV
code = pthread_attr_init(&tattr);
if (code) {
TapeLog(0, 0, code, 0,
"Can't pthread_attr_init database monitor task");
exit(1);
}
code = pthread_attr_setdetachstate(&tattr, PTHREAD_CREATE_DETACHED);
if (code) {
TapeLog(0, 0, code, 0,
"Can't pthread_attr_setdetachstate database monitor task");
exit(1);
}
AFS_SIGSET_CLEAR();
code = pthread_create(&dbWatcherPid, &tattr, dbWatcher, (void *)2);
AFS_SIGSET_RESTORE();
#else
code =
LWP_CreateProcess(dbWatcher, 20480, LWP_NORMAL_PRIORITY, (void *)2,
"dbWatcher", &dbWatcherPid);
#endif
if (code) {
TapeLog(0, 0, code, 0, "Can't create database monitor task");
exit(1);
}
TLog(0, "Starting Tape Coordinator: Port offset %u Debug level %u\n",
portOffset, debugLevel);
TLog(0, "Token expires: %s\n", cTIME(&tokenExpires));
rx_StartServer(1); /* Donate this process to the server process pool */
TLog(0, "Error: StartServer returned");
exit(1);
}
int
main(int argc, char **argv)
{
afs_int32 code;
struct rx_securityClass **securityClasses;
afs_int32 numClasses;
struct rx_service *service;
int rxpackets = 100;
char hoststr[16];
afs_uint32 host = ntohl(INADDR_ANY);
VolumePackageOptions opts;
#ifdef AFS_AIX32_ENV
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
struct sigaction nsa;
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGABRT, &nsa, NULL);
sigaction(SIGSEGV, &nsa, NULL);
#endif
osi_audit_init();
osi_audit(VS_StartEvent, 0, AUD_END);
/* Initialize dirpaths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
configDir = strdup(AFSDIR_SERVER_ETC_DIRPATH);
if (ParseArgs(argc, argv)) {
exit(1);
}
if (auditFileName) {
osi_audit_file(auditFileName);
osi_audit(VS_StartEvent, 0, AUD_END);
}
#ifdef AFS_SGI_VNODE_GLUE
if (afs_init_kernel_config(-1) < 0) {
printf
("Can't determine NUMA configuration, not starting volserver.\n");
exit(1);
}
#endif
InitErrTabs();
#ifdef AFS_PTHREAD_ENV
SetLogThreadNumProgram( rx_GetThreadNum );
#endif
#ifdef AFS_NT40_ENV
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
printf("Volume server unable to start winsock, exiting.\n");
exit(1);
}
#endif
OpenLog(&logopts);
VOptDefaults(volumeServer, &opts);
if (VInitVolumePackage2(volumeServer, &opts)) {
Log("Shutting down: errors encountered initializing volume package\n");
exit(1);
}
/* For nuke() */
Lock_Init(&localLock);
DInit(40);
#ifndef AFS_PTHREAD_ENV
vol_PollProc = IOMGR_Poll; /* tell vol pkg to poll io system periodically */
#endif
#if !defined( AFS_NT40_ENV ) && !defined(AFS_DARWIN160_ENV)
rxi_syscallp = volser_syscall;
#endif
rx_nPackets = rxpackets; /* set the max number of packets */
if (udpBufSize)
rx_SetUdpBufSize(udpBufSize); /* set the UDP buffer size for receive */
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else
{
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1)
host = SHostAddrs[0];
}
Log("Volserver binding rx to %s:%d\n",
afs_inet_ntoa_r(host, hoststr), AFSCONF_VOLUMEPORT);
code = rx_InitHost(host, (int)htons(AFSCONF_VOLUMEPORT));
if (code) {
fprintf(stderr, "rx init failed on socket AFSCONF_VOLUMEPORT %u\n",
AFSCONF_VOLUMEPORT);
VS_EXIT(1);
}
if (!rxJumbograms) {
/* Don't allow 3.4 vos clients to send jumbograms and we don't send. */
rx_SetNoJumbo();
}
if (rxMaxMTU != -1) {
if (rx_SetMaxMTU(rxMaxMTU) != 0) {
fprintf(stderr, "rxMaxMTU %d is invalid\n", rxMaxMTU);
VS_EXIT(1);
}
}
rx_GetIFInfo();
rx_SetRxDeadTime(420);
memset(busyFlags, 0, sizeof(busyFlags));
#ifdef AFS_PTHREAD_ENV
opr_softsig_Init();
SetupLogSoftSignals();
#else
SetupLogSignals();
#endif
{
#ifdef AFS_PTHREAD_ENV
pthread_t tid;
pthread_attr_t tattr;
opr_Verify(pthread_attr_init(&tattr) == 0);
opr_Verify(pthread_attr_setdetachstate(&tattr,
PTHREAD_CREATE_DETACHED) == 0);
opr_Verify(pthread_create(&tid, &tattr, BKGLoop, NULL) == 0);
#else
PROCESS pid;
LWP_CreateProcess(BKGLoop, 16*1024, 3, 0, "vol bkg daemon", &pid);
#endif
}
/* Create a single security object, in this case the null security object, for unauthenticated connections, which will be used to control security on connections made to this server */
tdir = afsconf_Open(configDir);
if (!tdir) {
Abort("volser: could not open conf files in %s\n",
configDir);
AFS_UNREACHED(VS_EXIT(1));
}
/* initialize audit user check */
osi_audit_set_user_check(tdir, vol_IsLocalRealmMatch);
afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);
if (securityClasses[0] == NULL)
Abort("rxnull_NewServerSecurityObject");
service =
rx_NewServiceHost(host, 0, VOLSERVICE_ID, "VOLSER", securityClasses,
numClasses, AFSVolExecuteRequest);
if (service == (struct rx_service *)0)
Abort("rx_NewService");
rx_SetBeforeProc(service, MyBeforeProc);
rx_SetAfterProc(service, MyAfterProc);
rx_SetIdleDeadTime(service, 0); /* never timeout */
if (lwps < 4)
lwps = 4;
rx_SetMaxProcs(service, lwps);
#if defined(AFS_XBSD_ENV)
rx_SetStackSize(service, (128 * 1024));
#elif defined(AFS_SGI_ENV)
rx_SetStackSize(service, (48 * 1024));
#else
rx_SetStackSize(service, (32 * 1024));
#endif
if (rxkadDisableDotCheck) {
code = rx_SetSecurityConfiguration(service, RXS_CONFIG_FLAGS,
(void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
if (code) {
fprintf(stderr,
"volser: failed to allow dotted principals: code %d\n",
code);
VS_EXIT(1);
}
}
service =
rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", securityClasses,
numClasses, RXSTATS_ExecuteRequest);
if (service == (struct rx_service *)0)
Abort("rx_NewService");
rx_SetMinProcs(service, 2);
rx_SetMaxProcs(service, 4);
LogCommandLine(argc, argv, "Volserver", VolserVersion, "Starting AFS",
Log);
if (afsconf_GetLatestKey(tdir, NULL, NULL) == 0) {
LogDesWarning();
}
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(vol_rxstat_userok);
rx_StartServer(1); /* Donate this process to the server process pool */
osi_audit(VS_FinishEvent, (-1), AUD_END);
Abort("StartServer returned?");
AFS_UNREACHED(return 0);
}
static int
internal_client_init(struct afsconf_dir *dir, struct afsconf_cell *info,
int secFlags, struct ubik_client **uclientp,
int (*secproc) (struct rx_securityClass *, afs_int32),
int maxservers, const char *serviceid, int deadtime,
afs_uint32 server, afs_uint32 port, afs_int32 usrvid)
{
int code, i;
afs_int32 scIndex;
struct rx_securityClass *sc;
/* This must change if VLDB_MAXSERVERS becomes larger than MAXSERVERS */
static struct rx_connection *serverconns[MAXSERVERS];
const char *progname;
progname = getprogname();
if (progname == NULL)
progname = "<unknown>";
code = rx_Init(0);
if (code) {
fprintf(stderr, "%s: could not initialize rx.\n", progname);
return code;
}
rx_SetRxDeadTime(deadtime);
code = afsconf_PickClientSecObj(dir, secFlags, info, NULL, &sc,
&scIndex, NULL);
if (code) {
fprintf(stderr, "%s: can't create client security object", progname);
return code;
}
if (scIndex == RX_SECIDX_NULL && !(secFlags & AFSCONF_SECOPTS_NOAUTH)) {
fprintf(stderr,
"%s: Could not get afs tokens, running unauthenticated.\n",
progname);
}
if (secproc) /* tell UV module about default authentication */
(*secproc) (sc, scIndex);
if (server) {
serverconns[0] = rx_NewConnection(server, port,
usrvid, sc, scIndex);
} else {
if (info->numServers > maxservers) {
fprintf(stderr,
"%s: info.numServers=%d (> maxservers=%d)\n",
progname, info->numServers, maxservers);
return -1;
}
for (i = 0; i < info->numServers; i++) {
if (!info->hostAddr[i].sin_port && port)
info->hostAddr[i].sin_port = port;
serverconns[i] =
rx_NewConnection(info->hostAddr[i].sin_addr.s_addr,
info->hostAddr[i].sin_port, usrvid,
sc, scIndex);
}
}
/* Are we just setting up connections, or is this really ubik stuff? */
if (uclientp) {
*uclientp = 0;
code = ubik_ClientInit(serverconns, uclientp);
if (code)
fprintf(stderr, "%s: ubik client init failed.\n", progname);
return code;
}
return 0;
}
