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>
14 #include <sys/types.h>
25 #include <sys/param.h>
26 #include <netinet/in.h>
38 #include <afs/afsutil.h>
40 #define UBIK_INTERNALS
44 static_inline int afs_cast_time_t(time_t d) { return (int) d; }
47 PortNumber(register char *aport)
50 register afs_int32 total;
53 while ((tc = *aport++)) {
54 if (tc < '0' || tc > '9')
55 return -1; /* bad port number */
57 total += tc - (int)'0';
68 ts = getservbyname(aname, NULL);
71 return ntohs(ts->s_port); /* returns it in host byte order */
74 if (strncmp(aname, "vlserver", len) == 0) {
76 } else if (strncmp(aname, "ptserver", len) == 0) {
78 } else if (strncmp(aname, "kaserver", len) == 0) {
80 } else if (strncmp(aname, "buserver", len) == 0) {
87 CommandProc(struct cmd_syndesc *as, void *arock)
89 char *hostName, *portName, *times;
91 register afs_int32 i, j, code;
94 time_t now, then, diff, newtime;
96 struct rx_connection *tconn;
97 struct rx_securityClass *sc;
98 struct ubik_debug udebug;
99 struct ubik_sdebug usdebug;
100 int oldServer = 0; /* are we talking to a pre 3.5 server? */
101 afs_int32 isClone = 0;
103 int32p = (as->parms[2].items ? 1 : 0);
105 if (as->parms[0].items)
106 hostName = as->parms[0].items->data;
110 if (as->parms[1].items)
111 portName = as->parms[1].items->data;
117 th = hostutil_GetHostByName(hostName);
119 printf("udebug: host %s not found in host table\n", hostName);
122 memcpy(&hostAddr, th->h_addr, sizeof(afs_int32));
124 hostAddr = htonl(0x7f000001); /* IP localhost */
127 port = htons(3000); /* default */
129 port = PortNumber(portName);
131 port = PortName(portName);
133 printf("udebug: can't resolve port name %s\n", portName);
140 sc = rxnull_NewClientSecurityObject();
141 tconn = rx_NewConnection(hostAddr, port, VOTE_SERVICE_ID, sc, 0);
143 /* now do the main call */
144 code = VOTE_XDebug(tconn, &udebug, &isClone);
146 code = VOTE_Debug(tconn, &udebug);
147 if (code == RXGEN_OPCODE) {
148 oldServer = 1; /* talking to a pre 3.5 server */
149 memset(&udebug, 0, sizeof(udebug));
150 code = VOTE_DebugOld(tconn, (ubik_debug_old *)&udebug);
154 printf("return code %d from VOTE_Debug\n", code);
160 /* now print the main info */
161 times = ctime(&then);
164 printf("Host's addresses are: ");
165 for (j = 0; udebug.interfaceAddr[j] && (j < UBIK_MAX_INTERFACE_ADDR);
167 printf("%s ", afs_inet_ntoa(htonl(udebug.interfaceAddr[j])));
170 printf("Host's %s time is %s\n", afs_inet_ntoa(hostAddr), times);
174 diff = now - udebug.now;
175 printf("Local time is %s (time differential %d secs)\n", times, afs_cast_time_t(diff));
176 if (abs((int)diff) >= MAXSKEW)
177 printf("****clock may be bad\n");
179 /* UBIK skips the voting if 1 server - so we fudge it here */
180 if (udebug.amSyncSite && (udebug.nServers == 1)) {
181 udebug.lastYesHost = hostAddr;
182 udebug.lastYesTime = udebug.now;
183 udebug.lastYesState = 1;
184 udebug.lastYesClaim = udebug.now;
185 udebug.syncVersion.epoch = udebug.localVersion.epoch;
186 udebug.syncVersion.counter = udebug.localVersion.counter;
189 /* sockaddr is always in net-order */
190 if (udebug.lastYesHost == 0xffffffff) {
191 printf("Last yes vote not cast yet \n");
193 diff = udebug.now - udebug.lastYesTime;
194 printf("Last yes vote for %s was %d secs ago (%ssync site); \n",
195 afs_inet_ntoa(udebug.lastYesHost),
196 afs_cast_time_t(diff),
197 ((udebug.lastYesState) ? "" : "not "));
199 diff = udebug.now - udebug.lastYesClaim;
200 newtime = now - diff;
201 times = ctime(&newtime);
203 printf("Last vote started %d secs ago (at %s)\n",
204 afs_cast_time_t(diff), times);
207 printf("Local db version is %d.%d\n", udebug.localVersion.epoch,
208 udebug.localVersion.counter);
210 if (udebug.amSyncSite) {
211 if (udebug.syncSiteUntil == 0x7fffffff) {
212 printf("I am sync site forever (%d server%s)\n", udebug.nServers,
213 ((udebug.nServers > 1) ? "s" : ""));
215 diff = udebug.syncSiteUntil - udebug.now;
216 newtime = now + diff;
217 times = ctime(&newtime);
220 ("I am sync site until %d secs from now (at %s) (%d server%s)\n",
221 afs_cast_time_t(diff), times, udebug.nServers,
222 ((udebug.nServers > 1) ? "s" : ""));
224 printf("Recovery state %x\n", udebug.recoveryState);
225 if (udebug.activeWrite) {
226 printf("I am currently managing write trans %d.%d\n",
227 udebug.epochTime, udebug.tidCounter);
231 printf("I am a clone and never can become sync site\n");
233 printf("I am not sync site\n");
234 diff = udebug.now - udebug.lowestTime;
235 printf("Lowest host %s was set %d secs ago\n",
236 afs_inet_ntoa(htonl(udebug.lowestHost)),
237 afs_cast_time_t(diff));
239 diff = udebug.now - udebug.syncTime;
240 printf("Sync host %s was set %d secs ago\n",
241 afs_inet_ntoa(htonl(udebug.syncHost)),
242 afs_cast_time_t(diff));
245 printf("Sync site's db version is %d.%d\n", udebug.syncVersion.epoch,
246 udebug.syncVersion.counter);
247 printf("%d locked pages, %d of them for write\n", udebug.lockedPages,
248 udebug.writeLockedPages);
250 if (udebug.anyReadLocks)
251 printf("There are read locks held\n");
252 if (udebug.anyWriteLocks)
253 printf("There are write locks held\n");
255 if (udebug.currentTrans) {
256 if (udebug.writeTrans)
257 printf("There is an active write transaction\n");
259 printf("There is at least one active read transaction\n");
260 printf("Transaction tid is %d.%d\n", udebug.syncTid.epoch,
261 udebug.syncTid.counter);
263 if (udebug.epochTime) {
264 diff = udebug.now - udebug.epochTime;
265 newtime = now - diff;
266 times = ctime(&newtime);
269 ("Last time a new db version was labelled was:\n\t %d secs ago (at %s)\n",
270 afs_cast_time_t(diff), times);
273 if (int32p || udebug.amSyncSite) {
274 /* now do the subcalls */
277 code = VOTE_XSDebug(tconn, i, &usdebug, &isClone);
279 if (oldServer) { /* pre 3.5 server */
280 memset(&usdebug, 0, sizeof(usdebug));
281 code = VOTE_SDebugOld(tconn, i, (ubik_sdebug_old *)&usdebug);
283 code = VOTE_SDebug(tconn, i, &usdebug);
288 printf("error code %d from VOTE_SDebug\n", code);
291 /* otherwise print the structure */
292 printf("\nServer (%s", afs_inet_ntoa(htonl(usdebug.addr)));
294 ((usdebug.altAddr[j]) && (j < UBIK_MAX_INTERFACE_ADDR - 1));
296 printf(" %s", afs_inet_ntoa(htonl(usdebug.altAddr[j])));
297 printf("): (db %d.%d)", usdebug.remoteVersion.epoch,
298 usdebug.remoteVersion.counter);
300 printf(" is only a clone!");
303 if (usdebug.lastVoteTime == 0) {
304 printf(" last vote never rcvd \n");
306 diff = udebug.now - usdebug.lastVoteTime;
307 newtime = now - diff;
308 times = ctime(&newtime);
310 printf(" last vote rcvd %d secs ago (at %s),\n",
311 afs_cast_time_t(diff),
315 if (usdebug.lastBeaconSent == 0) {
316 printf(" last beacon never sent \n");
318 diff = udebug.now - usdebug.lastBeaconSent;
319 newtime = now - diff;
320 times = ctime(&newtime);
323 (" last beacon sent %d secs ago (at %s), last vote was %s\n",
324 afs_cast_time_t(diff), times, ((usdebug.lastVote) ? "yes" : "no"));
327 printf(" dbcurrent=%d, up=%d beaconSince=%d\n",
328 usdebug.currentDB, usdebug.up, usdebug.beaconSinceDown);
334 #include "AFS_component_version_number.c"
337 main(int argc, char **argv)
339 struct cmd_syndesc *ts;
343 * The following signal action for AIX is necessary so that in case of a
344 * crash (i.e. core is generated) we can include the user's data section
345 * in the core dump. Unfortunately, by default, only a partial core is
346 * generated which, in many cases, isn't too useful.
348 struct sigaction nsa;
350 sigemptyset(&nsa.sa_mask);
351 nsa.sa_handler = SIG_DFL;
352 nsa.sa_flags = SA_FULLDUMP;
353 sigaction(SIGSEGV, &nsa, NULL);
355 ts = cmd_CreateSyntax(NULL, CommandProc, NULL, "probe ubik server");
356 cmd_AddParm(ts, "-server", CMD_SINGLE, CMD_REQUIRED, "server machine");
357 cmd_AddParm(ts, "-port", CMD_SINGLE, CMD_OPTIONAL, "IP port");
358 cmd_AddParm(ts, "-long", CMD_FLAG, CMD_OPTIONAL, "print all info");
360 cmd_Dispatch(argc, argv);