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 <afs/param.h>
12 #include <sys/types.h>
16 #include <WINNT/afsevent.h>
25 #include <netinet/in.h>
30 #include <rx/rx_globals.h>
31 #include <afs/cellconfig.h>
36 #include <afs/afsutil.h>
41 const char *vl_dbaseName;
42 struct afsconf_dir *vldb_confdir = 0; /* vldb configuration dir */
45 struct vldstats dynamic_statistics;
46 struct ubik_dbase *VL_dbase;
47 afs_uint32 HostAddress[MAXSERVERID+1];
48 extern afs_int32 afsconf_GetKey();
49 extern int afsconf_CheckAuth();
50 extern int afsconf_ClientAuth();
51 extern int afsconf_ServerAuth();
53 extern afs_int32 ubik_lastYesTime;
54 extern afs_int32 ubik_nBuffers;
59 int rxJumbograms = 1; /* default is to send and receive jumbo grams */
61 static void CheckSignal_Signal() {IOMGR_SoftSig(CheckSignal, 0);}
65 register int i, errorcode;
66 struct ubik_trans *trans;
68 if (errorcode = Init_VLdbase(&trans, LOCKREAD, VLGETSTATS-VL_LOWEST_OPCODE))
70 VLog(0, ("Dump name hash table out\n"));
71 for (i = 0; i < HASHSIZE; i++) {
74 VLog(0, ("Dump id hash table out\n"));
75 for (i = 0; i < HASHSIZE; i++) {
78 return(ubik_EndTrans(trans));
82 /* Initialize the stats for the opcodes */
83 void initialize_dstats ()
86 dynamic_statistics.start_time = (afs_uint32) time(0);
87 for (i=0; i< MAX_NUMBER_OPCODES; i++) {
88 dynamic_statistics.requests[i] = 0;
89 dynamic_statistics.aborts[i] = 0;
93 /* check whether caller is authorized to manage RX statistics */
94 int vldb_rxstat_userok(call)
97 return afsconf_SuperUser(vldb_confdir, call, (char *)0);
100 /* Main server module */
102 #include "AFS_component_version_number.c"
108 register afs_int32 code;
110 struct rx_service *tservice;
111 struct rx_securityClass *sc[3];
112 extern struct rx_securityClass *rxnull_NewServerSecurityObject();
113 extern int VL_ExecuteRequest();
114 extern int RXSTATS_ExecuteRequest();
115 struct afsconf_dir *tdir;
116 struct ktc_encryptionKey tkey;
117 struct afsconf_cell info;
119 char hostname[VL_MAXNAMELEN];
120 int noAuth = 0, index, i;
121 extern int rx_extraPackets;
122 char commandLine[150];
123 char clones[MAXHOSTSPERCELL];
127 * The following signal action for AIX is necessary so that in case of a
128 * crash (i.e. core is generated) we can include the user's data section
129 * in the core dump. Unfortunately, by default, only a partial core is
130 * generated which, in many cases, isn't too useful.
132 struct sigaction nsa;
134 rx_extraPackets = 100; /* should be a switch, I guess... */
135 sigemptyset(&nsa.sa_mask);
136 nsa.sa_handler = SIG_DFL;
137 nsa.sa_flags = SA_FULLDUMP;
138 sigaction(SIGABRT, &nsa, NULL);
139 sigaction(SIGSEGV, &nsa, NULL);
141 /* Parse command line */
142 for (index=1; index < argc; index++) {
143 if (strcmp(argv[index], "-noauth") == 0) {
146 } else if (strcmp(argv[index], "-p") == 0) {
147 lwps = atoi(argv[++index]);
149 printf("Warning: '-p %d' is too big; using %d instead\n", lwps, MAXLWP);
153 } else if (strcmp(argv[index], "-nojumbo") == 0) {
156 } else if (strcmp(argv[index], "-smallmem") == 0) {
159 } else if (strcmp(argv[index], "-trace") == 0) {
160 extern char rxi_tracename[80];
161 strcpy (rxi_tracename, argv[++index]);
163 } else if (strcmp(argv[index], "-enable_peer_stats") == 0) {
164 rx_enablePeerRPCStats();
165 } else if (strcmp(argv[index], "-enable_process_stats") == 0) {
166 rx_enableProcessRPCStats();
168 /* support help flag */
169 printf("Usage: vlserver [-p <number of processes>] [-nojumbo] "
170 /*" [-enable_peer_stats] [-enable_process_stats] " */
177 /* Initialize dirpaths */
178 if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
180 ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0],0);
182 fprintf(stderr,"%s: Unable to obtain AFS server directory.\n", argv[0]);
185 vl_dbaseName = AFSDIR_SERVER_VLDB_FILEPATH;
187 OpenLog(AFSDIR_SERVER_VLOG_FILEPATH); /* set up logging */
190 tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
192 printf("vlserver: can't open configuration files in dir %s, giving up.\n", AFSDIR_SERVER_ETC_DIRPATH);
196 /* initialize winsock */
197 if (afs_winsockInit()<0) {
198 ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0,
200 fprintf(stderr, "vlserver: couldn't initialize winsock. \n");
205 gethostname(hostname,sizeof(hostname));
206 th = gethostbyname(hostname);
208 printf("vlserver: couldn't get address of this host (%s).\n", hostname);
211 bcopy(th->h_addr,&myHost,sizeof(afs_int32));
213 #if !defined(AFS_HPUX_ENV) && !defined(AFS_NT40_ENV)
214 signal(SIGXCPU, CheckSignal_Signal);
216 /* get list of servers */
217 code = afsconf_GetExtendedCellInfo(tdir,(char *)0, AFSCONF_VLDBSERVICE,
220 printf("vlserver: Couldn't get cell server list for 'afsvldb'.\n");
224 vldb_confdir = tdir; /* Preserve our configuration dir */
225 /* rxvab no longer supported */
226 bzero(&tkey, sizeof(tkey));
228 if (noAuth) afsconf_SetNoAuthFlag(tdir, 1);
231 ubik_CRXSecurityProc = afsconf_ClientAuth;
232 ubik_CRXSecurityRock = (char *) tdir;
233 ubik_SRXSecurityProc = afsconf_ServerAuth;
234 ubik_SRXSecurityRock = (char *) tdir;
235 ubik_CheckRXSecurityProc = afsconf_CheckAuth;
236 ubik_CheckRXSecurityRock = (char *) tdir;
237 code = ubik_ServerInitByInfo(myHost, htons(AFSCONF_VLDBPORT), &info,
238 &clones, vl_dbaseName, &VL_dbase);
240 printf("vlserver: Ubik init failed with code %d\n",code);
244 rx_maxReceiveSize = OLD_MAX_PACKET_SIZE;
245 rxi_nSendFrags = rxi_nRecvFrags = 1;
247 rx_SetRxDeadTime(50);
249 bzero(HostAddress, sizeof(HostAddress));
252 sc[0] = rxnull_NewServerSecurityObject();
253 sc[1] = (struct rx_securityClass *) 0;
254 sc[2] = (struct rx_securityClass *) rxkad_NewServerSecurityObject(0, tdir, afsconf_GetKey, (char *) 0);
255 tservice = rx_NewService(0, USER_SERVICE_ID, "Vldb server", sc, 3, VL_ExecuteRequest);
256 if (tservice == (struct rx_service *)0) {
257 printf("vlserver: Could not create VLDB_SERVICE rx service\n");
260 rx_SetMinProcs(tservice, 2);
263 rx_SetMaxProcs(tservice, lwps);
265 tservice = rx_NewService(0, RX_STATS_SERVICE_ID, "rpcstats", sc, 3, RXSTATS_ExecuteRequest);
266 if (tservice == (struct rx_service *)0) {
267 printf("vlserver: Could not create rpc stats rx service\n");
270 rx_SetMinProcs(tservice, 2);
271 rx_SetMaxProcs(tservice, 4);
273 for (commandLine[0]='\0', i=0; i<argc; i++) {
274 if (i > 0) strcat(commandLine, " ");
275 strcat(commandLine, argv[i]);
277 ViceLog(0,("Starting AFS vlserver %d (%s)\n", VLDBVERSION_4, commandLine));
278 printf("%s\n", cml_version_number); /* Goes to the log */
280 /* allow super users to manage RX statistics */
281 rx_SetRxStatUserOk(vldb_rxstat_userok);
283 rx_StartServer(1); /* Why waste this idle process?? */