cmdebug-cellservdb-20080112
[openafs.git] / src / venus / cmdebug.c
index 1cfe942..04ea063 100644 (file)
@@ -15,17 +15,18 @@ RCSID
 
 
 #include <sys/types.h>
+#ifdef AFS_NT40_ENV
+#include <winsock2.h>
+#include <rpc.h>
+#else
+#ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
+#endif
 #include <sys/socket.h>
 #include <netdb.h>
+#endif
 #include <stdio.h>
-#ifdef HAVE_STRING_H
 #include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
 #ifdef AFS_AIX32_ENV
 #include <signal.h>
 #endif
@@ -34,12 +35,15 @@ RCSID
 #include <rx/rx.h>
 #include <lock.h>
 #include <afs/afs_args.h>
+#include <afs/afsutil.h>
+#include <afs/com_err.h>
 
 extern struct hostent *hostutil_GetHostByName();
 
-static
-PrintCacheConfig(aconn)
-     struct rx_connection *aconn;
+static int print_ctime = 0;
+
+static int
+PrintCacheConfig(struct rx_connection *aconn)
 {
     struct cacheConfig c;
     afs_uint32 srv_ver, conflen;
@@ -50,7 +54,7 @@ PrintCacheConfig(aconn)
     code = RXAFSCB_GetCacheConfig(aconn, 1, &srv_ver, &conflen, &c);
     if (code) {
        printf("cmdebug: error checking cache config: %s\n",
-              error_message(code));
+              afs_error_message(code));
        return 0;
     }
 
@@ -78,22 +82,47 @@ PrintCacheConfig(aconn)
     } else {
        printf("cmdebug: unsupported server version %d\n", srv_ver);
     }
+    return 0;
 }
 
-static
-PrintInterfaces(aconn)
-     struct rx_connection *aconn;
+#ifndef CAPABILITY_BITS
+#define CAPABILITY_ERRORTRANS (1<<0)
+#define CAPABILITY_BITS 1
+#endif
+
+static int
+PrintInterfaces(struct rx_connection *aconn)
 {
+    Capabilities caps;
     struct interfaceAddr addr;
+#ifdef AFS_NT40_ENV
+    char * p;
+#else
+    char uuidstr[128];
+#endif
     int i, code;
 
-    code = RXAFSCB_WhoAreYou(aconn, &addr);
+    caps.Capabilities_val = NULL;
+    caps.Capabilities_len = 0;
+
+    code = RXAFSCB_TellMeAboutYourself(aconn, &addr, &caps);
+    if (code == RXGEN_OPCODE)
+        code = RXAFSCB_WhoAreYou(aconn, &addr);
     if (code) {
        printf("cmdebug: error checking interfaces: %s\n",
-              error_message(code));
+              afs_error_message(code));
        return 0;
     }
 
+#ifdef AFS_NT40_ENV
+    UuidToString((UUID *)&addr.uuid, &p);
+    printf("UUID: %s\n",p);
+    RpcStringFree(&p);
+#else
+    afsUUID_to_string(&addr.uuid, uuidstr, sizeof(uuidstr));
+    printf("UUID: %s\n",uuidstr);
+#endif
+
     printf("Host interfaces:\n");
     for (i = 0; i < addr.numberOfInterfaces; i++) {
        printf("%s", afs_inet_ntoa(htonl(addr.addr_in[i])));
@@ -104,12 +133,24 @@ PrintInterfaces(aconn)
        printf("\n");
     }
 
+    if (caps.Capabilities_val) {
+        printf("Capabilities:\n");
+        if (caps.Capabilities_val[0] & CAPABILITY_ERRORTRANS) {
+            printf("Error Translation\n");  
+        }
+        printf("\n");
+    }
+
+    if (caps.Capabilities_val)
+       free(caps.Capabilities_val);
+    caps.Capabilities_val = NULL;
+    caps.Capabilities_len = 0;
+
     return 0;
 }
 
-static
-IsLocked(alock)
-     register struct AFSDBLockDesc *alock;
+static int
+IsLocked(register struct AFSDBLockDesc *alock)
 {
     if (alock->waitStates || alock->exclLocked || alock->numWaiting
        || alock->readersReading)
@@ -117,9 +158,8 @@ IsLocked(alock)
     return 0;
 }
 
-static
-PrintLock(alock)
-     register struct AFSDBLockDesc *alock;
+static int
+PrintLock(register struct AFSDBLockDesc *alock)
 {
     printf("(");
     if (alock->waitStates) {
@@ -147,10 +187,8 @@ PrintLock(alock)
     return 0;
 }
 
-static
-PrintLocks(aconn, aint32)
-     int aint32;
-     register struct rx_connection *aconn;
+static int
+PrintLocks(register struct rx_connection *aconn, int aint32)
 {
     register int i;
     struct AFSDBLock lock;
@@ -163,7 +201,7 @@ PrintLocks(aconn, aint32)
                break;
            /* otherwise we have an unrecognized error */
            printf("cmdebug: error checking locks: %s\n",
-                  error_message(code));
+                  afs_error_message(code));
            return code;
        }
        /* here we have the lock information, so display it, perhaps */
@@ -234,7 +272,7 @@ PrintCacheEntries32(struct rx_connection *aconn, int aint32)
            if (code == 1)
                break;
            printf("cmdebug: failed to get cache entry %d (%s)\n", i,
-                  error_message(code));
+                  afs_error_message(code));
            return code;
        }
 
@@ -246,7 +284,9 @@ PrintCacheEntries32(struct rx_connection *aconn, int aint32)
            continue;
        }
 
-       if (!aint32 && !IsLocked(&centry.lock))
+       if (aint32 == 0 && !IsLocked(&centry.lock) ||
+            aint32 == 2 && centry.refCount == 0 ||
+            aint32 == 4 && centry.callback == 0)
            continue;
 
        /* otherwise print this entry */
@@ -265,10 +305,15 @@ PrintCacheEntries32(struct rx_connection *aconn, int aint32)
            PrintLock(&centry.lock);
            printf("\n");
        }
-       printf("    %d bytes\tDV %d refcnt %d\n", centry.Length,
+       printf("    %12d bytes  DV %12d  refcnt %5d\n", centry.Length,
               centry.DataVersion, centry.refCount);
-       printf("    callback %08x\texpires %u\n", centry.callback,
-              centry.cbExpires);
+        if (print_ctime) {
+            time_t t = centry.cbExpires;
+            printf("    callback %08x\texpires %s\n", centry.callback,
+                    ctime(&t));
+        } else
+            printf("    callback %08x\texpires %u\n", centry.callback,
+                   centry.cbExpires);
        printf("    %d opens\t%d writers\n", centry.opens, centry.writers);
 
        /* now display states */
@@ -279,6 +324,14 @@ PrintCacheEntries32(struct rx_connection *aconn, int aint32)
            printf("mount point");
        else if (centry.mvstat == 2)
            printf("volume root");
+       else if (centry.mvstat == 3)    /* windows */
+           printf("directory");
+       else if (centry.mvstat == 4)    /* windows */
+           printf("symlink");
+       else if (centry.mvstat == 5)    /* windows */
+           printf("microsoft dfs link");
+       else if (centry.mvstat == 6)    /* windows */
+           printf("invalid link");
        else
            printf("bogus mvstat %d", centry.mvstat);
        printf("\n    states (0x%x)", centry.states);
@@ -316,7 +369,7 @@ PrintCacheEntries64(struct rx_connection *aconn, int aint32)
            if (code == 1)
                break;
            printf("cmdebug: failed to get cache entry %d (%s)\n", i,
-                  error_message(code));
+                  afs_error_message(code));
            return code;
        }
 
@@ -328,7 +381,9 @@ PrintCacheEntries64(struct rx_connection *aconn, int aint32)
            continue;
        }
 
-       if (!aint32 && !IsLocked(&centry.lock))
+       if (aint32 == 0 && !IsLocked(&centry.lock) ||
+            aint32 == 2 && centry.refCount == 0 ||
+            aint32 == 4 && centry.callback == 0)
            continue;
 
        /* otherwise print this entry */
@@ -348,14 +403,24 @@ PrintCacheEntries64(struct rx_connection *aconn, int aint32)
            printf("\n");
        }
 #ifdef AFS_64BIT_ENV
-       printf("    %lld bytes\tDV %d refcnt %d\n", centry.Length,
+#ifdef AFS_NT40_ENV
+       printf("    %12I64d bytes  DV %12d  refcnt %5d\n", centry.Length,
               centry.DataVersion, centry.refCount);
 #else
-       printf("    %d bytes\tDV %d refcnt %d\n", centry.Length,
+       printf("    %12llu bytes  DV %12d  refcnt %5d\n", centry.Length,
               centry.DataVersion, centry.refCount);
 #endif
-       printf("    callback %08x\texpires %u\n", centry.callback,
-              centry.cbExpires);
+#else
+       printf("    %12d bytes  DV %12d  refcnt %5d\n", centry.Length,
+              centry.DataVersion, centry.refCount);
+#endif
+        if (print_ctime) {
+            time_t t = centry.cbExpires;
+            printf("    callback %08x\texpires %s\n", centry.callback,
+                    ctime(&t));
+        } else
+            printf("    callback %08x\texpires %u\n", centry.callback,
+                   centry.cbExpires);
        printf("    %d opens\t%d writers\n", centry.opens, centry.writers);
 
        /* now display states */
@@ -366,7 +431,15 @@ PrintCacheEntries64(struct rx_connection *aconn, int aint32)
            printf("mount point");
        else if (centry.mvstat == 2)
            printf("volume root");
-       else
+       else if (centry.mvstat == 3)
+           printf("directory");
+       else if (centry.mvstat == 4)
+           printf("symlink");
+       else if (centry.mvstat == 5)
+           printf("microsoft dfs link");
+       else if (centry.mvstat == 6)
+           printf("invalid link");
+        else
            printf("bogus mvstat %d", centry.mvstat);
        printf("\n    states (0x%x)", centry.states);
        if (centry.states & 1)
@@ -401,9 +474,60 @@ PrintCacheEntries(struct rx_connection *aconn, int aint32)
        return PrintCacheEntries32(aconn, aint32);
 }
 
-static
-CommandProc(as)
-     struct cmd_syndesc *as;
+static int
+PrintCellServDBEntry(struct rx_connection *aconn, afs_int32 cellnum)
+{
+    static struct cell_cache *cache;
+    int code;
+    char *cellname;
+    serverList sl;
+    unsigned int n;
+    int rc = 0;
+
+    cellname = NULL;
+    sl.serverList_len = 0;
+    sl.serverList_val = NULL;
+    code = RXAFSCB_GetCellServDB(aconn, cellnum, &cellname, &sl);
+    if (code)
+       return 0;
+
+    if ( !cellname || !cellname[0] )
+        goto done;
+
+    rc = 1;
+    printf(">%-23s#%s\n", cellname, cellname);
+
+    if (sl.serverList_val) {
+        for ( n=0; n<sl.serverList_len; n++) {
+            struct hostent *host;
+            afs_uint32      addr = ntohl(sl.serverList_val[n]);
+
+            host = gethostbyaddr((const char *)&addr, sizeof(afs_uint32), AF_INET);
+            printf("%-28s#%s\n", afs_inet_ntoa(addr), 
+                    host ? host->h_name : "");
+        }
+    }
+
+  done:
+    if (cellname)
+        free(cellname);
+
+    if (sl.serverList_val)
+       free(sl.serverList_val);
+
+    return rc;
+}
+
+static void
+PrintCellServDB(struct rx_connection *aconn) 
+{
+    afs_int32 index;
+
+    for ( index = 0 ; PrintCellServDBEntry(aconn, index); index++ );
+}
+
+int
+CommandProc(struct cmd_syndesc *as, void *arock)
 {
     struct rx_connection *conn;
     register char *hostName;
@@ -431,30 +555,52 @@ CommandProc(as)
               hostName);
        exit(1);
     }
-    if (as->parms[3].items) {
+
+    if (as->parms[6].items) {
        /* -addrs */
        PrintInterfaces(conn);
        return 0;
     }
-    if (as->parms[4].items) {
+    if (as->parms[7].items) {
        /* -cache */
        PrintCacheConfig(conn);
        return 0;
     }
+
+    if (as->parms[8].items) {
+       /* -cellservdb */
+       PrintCellServDB(conn);
+       return 0;
+    }
+
+    if (as->parms[5].items)
+        print_ctime = 1;
+
     if (as->parms[2].items)
+        /* -long */
        int32p = 1;
+    else if (as->parms[3].items)
+        /* -refcounts */
+        int32p = 2;
+    else if (as->parms[4].items)
+        /* -callbacks */
+        int32p = 4;
     else
        int32p = 0;
-    PrintLocks(conn, int32p);
-    PrintCacheEntries(conn, int32p);
+
+    if (int32p == 0 || int32p == 1)
+        PrintLocks(conn, int32p);
+    if (int32p >= 0 || int32p <= 4)
+        PrintCacheEntries(conn, int32p);
     return 0;
 }
 
+#ifndef AFS_NT40_ENV
 #include "AFS_component_version_number.c"
+#endif
 
-main(argc, argv)
-     int argc;
-     char **argv;
+int
+main(int argc, char **argv)
 {
     register struct cmd_syndesc *ts;
 
@@ -472,16 +618,34 @@ main(argc, argv)
     nsa.sa_flags = SA_FULLDUMP;
     sigaction(SIGSEGV, &nsa, NULL);
 #endif
+
+#ifdef AFS_NT40_ENV
+    if (afs_winsockInit() < 0) {
+        printf("%s: Couldn't initialize winsock. Exiting...\n", argv[0]);
+        return 1;
+    }
+#endif
+
     rx_Init(0);
 
-    ts = cmd_CreateSyntax(NULL, CommandProc, 0, "probe unik server");
+    ts = cmd_CreateSyntax(NULL, CommandProc, NULL, "query afs cache manager");
     cmd_AddParm(ts, "-servers", CMD_SINGLE, CMD_REQUIRED, "server machine");
     cmd_AddParm(ts, "-port", CMD_SINGLE, CMD_OPTIONAL, "IP port");
     cmd_AddParm(ts, "-long", CMD_FLAG, CMD_OPTIONAL, "print all info");
+    cmd_AddParm(ts, "-refcounts", CMD_FLAG, CMD_OPTIONAL, 
+                 "print only cache entries with positive reference counts");
+    cmd_AddParm(ts, "-callbacks", CMD_FLAG, CMD_OPTIONAL, 
+                 "print only cache entries with callbacks");
+    cmd_AddParm(ts, "-ctime", CMD_FLAG, CMD_OPTIONAL, 
+                "print human readable expiration time");
+
+    
     cmd_AddParm(ts, "-addrs", CMD_FLAG, CMD_OPTIONAL,
                "print only host interfaces");
     cmd_AddParm(ts, "-cache", CMD_FLAG, CMD_OPTIONAL,
                "print only cache configuration");
+    cmd_AddParm(ts, "-cellservdb", CMD_FLAG, CMD_OPTIONAL, 
+                "print only cellservdb info");
 
     cmd_Dispatch(argc, argv);
     exit(0);