2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
10 #include <afsconfig.h>
11 #include <afs/param.h>
17 #include <sys/types.h>
20 #include <WINNT/afsevent.h>
24 #include <netinet/in.h>
26 #include "kalog.h" /* for OpenLog() */
40 #include <rx/rx_globals.h>
41 #include <afs/cellconfig.h>
43 #include <afs/afsutil.h>
44 #include <afs/com_err.h>
52 struct kadstats dynamic_statistics;
53 struct ubik_dbase *KA_dbase;
55 afs_int32 verbose_track = 1;
56 afs_int32 krb4_cross = 0;
59 #define ADDRSPERSITE 16 /* Same global is in rx/rx_user.c */
60 afs_uint32 SHostAddrs[ADDRSPERSITE];
62 struct afsconf_dir *KA_conf; /* for getting cell info */
65 int npwSums = KA_NPWSUMS; /* needs to be variable sometime */
68 #if !defined(AFS_NT40_ENV) && !defined(AFS_LINUX20_ENV) && !defined(AFS_DARWIN_ENV) && !defined(AFS_XBSD_ENV)
70 #define vfprintf(stream,fmt,args) _doprnt(fmt,args,stream)
73 static int debugOutput;
75 /* check whether caller is authorized to manage RX statistics */
77 KA_rxstat_userok(call)
80 return afsconf_SuperUser(KA_conf, call, NULL);
84 es_Report(char *fmt, ...)
91 vfprintf(stderr, fmt, pvar);
99 memset(&dynamic_statistics, 0, sizeof(dynamic_statistics));
100 dynamic_statistics.start_time = time(0);
101 dynamic_statistics.host = myHost;
105 convert_cell_to_ubik(cellinfo, myHost, serverList)
106 struct afsconf_cell *cellinfo;
108 afs_int32 *serverList;
115 gethostname(hostname, sizeof(hostname));
116 th = gethostbyname(hostname);
118 ViceLog(0, ("kaserver: couldn't get address of this host.\n"));
121 memcpy(myHost, th->h_addr, sizeof(afs_int32));
123 for (i = 0; i < cellinfo->numServers; i++)
124 if (cellinfo->hostAddr[i].sin_addr.s_addr != *myHost) {
125 /* omit my host from serverList */
126 *serverList++ = cellinfo->hostAddr[i].sin_addr.s_addr;
128 *serverList = 0; /* terminate list */
133 kvno_admin_key(rock, kvno, key)
136 struct ktc_encryptionKey *key;
138 return ka_LookupKvno(0, KA_ADMIN_NAME, KA_ADMIN_INST, kvno, key);
140 /* we would like to start a Ubik transaction to fill the cache if that
141 * fails, but may deadlock as Rx is now organized. */
144 /* initFlags: 0x01 Do not require authenticated connections.
145 0x02 Do not check the bos NoAuth flag
146 0x04 Use fast key expiration to test oldkey code.
147 0x08 Temporary flag allowing database inconsistency fixup
150 #include "AFS_component_version_number.c"
157 char *whoami = argv[0];
158 afs_int32 serverList[MAXSERVERS];
159 struct afsconf_cell cellinfo;
161 const char *cellservdb, *dbpath, *lclpath;
164 char default_lclpath[AFSDIR_PATH_MAX];
167 int level; /* security level for Ubik */
169 char clones[MAXHOSTSPERCELL];
170 afs_uint32 host = ntohl(INADDR_ANY);
172 struct rx_service *tservice;
173 struct rx_securityClass *sca[1];
174 struct rx_securityClass *scm[3];
176 extern int afsconf_ClientAuthSecure();
177 extern int afsconf_ServerAuth();
178 extern int afsconf_CheckAuth();
180 extern int rx_stackSize;
181 extern int KAA_ExecuteRequest();
182 extern int KAT_ExecuteRequest();
183 extern int KAM_ExecuteRequest();
184 extern int RXSTATS_ExecuteRequest();
188 * The following signal action for AIX is necessary so that in case of a
189 * crash (i.e. core is generated) we can include the user's data section
190 * in the core dump. Unfortunately, by default, only a partial core is
191 * generated which, in many cases, isn't too useful.
193 struct sigaction nsa;
195 sigemptyset(&nsa.sa_mask);
196 nsa.sa_handler = SIG_DFL;
197 nsa.sa_flags = SA_FULLDUMP;
198 sigaction(SIGABRT, &nsa, NULL);
199 sigaction(SIGSEGV, &nsa, NULL);
205 printf("Usage: kaserver [-noAuth] [-fastKeys] [-database <dbpath>] "
206 "[-auditlog <log path>] [-rxbind] "
207 "[-localfiles <lclpath>] [-minhours <n>] [-servers <serverlist>] "
209 /*" [-enable_peer_stats] [-enable_process_stats] " */
214 /* initialize winsock */
215 if (afs_winsockInit() < 0) {
216 ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
217 fprintf(stderr, "%s: Couldn't initialize winsock.\n", whoami);
221 /* Initialize dirpaths */
222 if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
224 ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
226 fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
231 cellservdb = AFSDIR_SERVER_ETC_DIRPATH;
232 dbpath = AFSDIR_SERVER_KADB_FILEPATH;
233 strcompose(default_lclpath, AFSDIR_PATH_MAX, AFSDIR_SERVER_LOCAL_DIRPATH,
234 "/", AFSDIR_KADB_FILE, NULL);
235 lclpath = default_lclpath;
241 for (a = 1; a < argc; a++) {
242 int arglen = strlen(argv[a]);
243 lcstring(arg, argv[a], sizeof(arg));
244 #define IsArg(a) (strncmp (arg,a, arglen) == 0)
246 if (strcmp(arg, "-database") == 0) {
248 if (strcmp(lclpath, default_lclpath) == 0)
251 else if (strncmp(arg, "-auditlog", arglen) == 0) {
252 char *fileName = argv[++a];
254 osi_audit_file(fileName);
255 } else if (strcmp(arg, "-localfiles") == 0)
257 else if (strcmp(arg, "-servers") == 0)
258 debugOutput++, servers = 1;
259 else if (strcmp(arg, "-noauth") == 0)
260 debugOutput++, initFlags |= 1;
261 else if (strcmp(arg, "-fastkeys") == 0)
262 debugOutput++, initFlags |= 4;
263 else if (strcmp(arg, "-dbfixup") == 0)
264 debugOutput++, initFlags |= 8;
265 else if (strcmp(arg, "-cellservdb") == 0) {
266 cellservdb = argv[++a];
271 else if (IsArg("-crypt"))
273 else if (IsArg("-safe"))
275 else if (IsArg("-clear"))
277 else if (IsArg("-sorry"))
279 else if (IsArg("-debug"))
281 else if (IsArg("-crossrealm"))
283 else if (IsArg("-rxbind"))
285 else if (IsArg("-minhours")) {
286 MinHours = atoi(argv[++a]);
287 } else if (IsArg("-enable_peer_stats")) {
288 rx_enablePeerRPCStats();
289 } else if (IsArg("-enable_process_stats")) {
290 rx_enableProcessRPCStats();
291 } else if (*arg == '-') {
292 /* hack to support help flag */
296 if (code = ka_CellConfig(cellservdb))
298 cell = ka_LocalCell();
299 KA_conf = afsconf_Open(cellservdb);
303 afs_com_err(whoami, code, "Failed getting cell info");
309 /* NT & HPUX do not have dbm package support. So we can only do some
310 * text logging. So open the AuthLog file for logging and redirect
311 * stdin and stdout to it
313 OpenLog(AFSDIR_SERVER_KALOG_FILEPATH);
317 fprintf(stderr, "%s: WARNING: kaserver is deprecated due to its weak security "
318 "properties. Migrating to a Kerberos 5 KDC is advised. "
319 "http://www.openafs.org/no-more-des.html\n", whoami);
320 ViceLog(0, ("WARNING: kaserver is deprecated due to its weak security properties. "
321 "Migrating to a Kerberos 5 KDC is advised. "
322 "http://www.openafs.org/no-more-des.html\n"));
325 afsconf_GetExtendedCellInfo(KA_conf, cell, AFSCONF_KAUTHSERVICE,
328 if (code = ubik_ParseServerList(argc, argv, &myHost, serverList)) {
329 afs_com_err(whoami, code, "Couldn't parse server list");
332 cellinfo.hostAddr[0].sin_addr.s_addr = myHost;
333 for (i = 1; i < MAXSERVERS; i++) {
336 cellinfo.hostAddr[i].sin_addr.s_addr = serverList[i];
338 cellinfo.numServers = i;
340 code = convert_cell_to_ubik(&cellinfo, &myHost, serverList);
343 ViceLog(0, ("Using server list from %s cell database.\n", cell));
346 /* initialize ubik */
347 if (level == rxkad_clear)
348 ubik_CRXSecurityProc = afsconf_ClientAuth;
349 else if (level == rxkad_crypt)
350 ubik_CRXSecurityProc = afsconf_ClientAuthSecure;
352 ViceLog(0, ("Unsupported security level %d\n", level));
356 ("Using level %s for Ubik connections.\n",
357 (level == rxkad_crypt ? "crypt" : "clear")));
358 ubik_CRXSecurityRock = (char *)KA_conf;
359 ubik_SRXSecurityProc = afsconf_ServerAuth;
360 ubik_SRXSecurityRock = (char *)KA_conf;
361 ubik_CheckRXSecurityProc = afsconf_CheckAuth;
362 ubik_CheckRXSecurityRock = (char *)KA_conf;
368 if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
369 AFSDIR_SERVER_NETINFO_FILEPATH) {
371 ccode = parseNetFiles(SHostAddrs, NULL, NULL,
372 ADDRSPERSITE, reason,
373 AFSDIR_SERVER_NETINFO_FILEPATH,
374 AFSDIR_SERVER_NETRESTRICT_FILEPATH);
377 ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
380 host = SHostAddrs[0];
381 rx_InitHost(host, htons(AFSCONF_KAUTHPORT));
387 ubik_ServerInit(myHost, htons(AFSCONF_KAUTHPORT), serverList,
391 ubik_ServerInitByInfo(myHost, htons(AFSCONF_KAUTHPORT), &cellinfo,
392 &clones, dbpath, &KA_dbase);
395 afs_com_err(whoami, code, "Ubik init failed");
399 sca[RX_SCINDEX_NULL] = rxnull_NewServerSecurityObject();
401 /* Disable jumbograms */
405 rx_NewServiceHost(host, 0, KA_AUTHENTICATION_SERVICE,
406 "AuthenticationService", sca, 1, KAA_ExecuteRequest);
407 if (tservice == (struct rx_service *)0) {
408 ViceLog(0, ("Could not create Authentication rx service\n"));
411 rx_SetMinProcs(tservice, 1);
412 rx_SetMaxProcs(tservice, 1);
416 rx_NewServiceHost(host, 0, KA_TICKET_GRANTING_SERVICE, "TicketGrantingService",
417 sca, 1, KAT_ExecuteRequest);
418 if (tservice == (struct rx_service *)0) {
419 ViceLog(0, ("Could not create Ticket Granting rx service\n"));
422 rx_SetMinProcs(tservice, 1);
423 rx_SetMaxProcs(tservice, 1);
425 scm[RX_SCINDEX_NULL] = sca[RX_SCINDEX_NULL];
426 scm[RX_SCINDEX_VAB] = 0;
427 scm[RX_SCINDEX_KAD] =
428 rxkad_NewServerSecurityObject(rxkad_crypt, 0, kvno_admin_key, 0);
430 rx_NewServiceHost(host, 0, KA_MAINTENANCE_SERVICE, "Maintenance", scm, 3,
432 if (tservice == (struct rx_service *)0) {
433 ViceLog(0, ("Could not create Maintenance rx service\n"));
436 rx_SetMinProcs(tservice, 1);
437 rx_SetMaxProcs(tservice, 1);
438 rx_SetStackSize(tservice, 10000);
441 rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats", scm, 3,
442 RXSTATS_ExecuteRequest);
443 if (tservice == (struct rx_service *)0) {
444 ViceLog(0, ("Could not create rpc stats rx service\n"));
447 rx_SetMinProcs(tservice, 2);
448 rx_SetMaxProcs(tservice, 4);
452 /* allow super users to manage RX statistics */
453 rx_SetRxStatUserOk(KA_rxstat_userok);
455 rx_StartServer(0); /* start handling req. of all types */
457 if (init_kaprocs(lclpath, initFlags))
460 if (code = init_krb_udp()) {
462 ("Failed to initialize UDP interface; code = %d.\n", code));
463 ViceLog(0, ("Running without UDP access.\n"));
466 ViceLog(0, ("Starting to process AuthServer requests\n"));
467 rx_ServerProc(NULL); /* donate this LWP */