src/venus/dedebug.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   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
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12
  13 #include <roken.h>
  14
  15 #include <afs/afscbint.h>
  16 #include <afs/cmd.h>
  17 #include <afs/com_err.h>
  18 #include <rx/rx.h>
  19 #include <lock.h>
  20
  21 extern struct rx_securityClass *rxnull_NewServerSecurityObject();
  22 extern struct hostent *hostutil_GetHostByName();
  23
  24 static PrintCacheEntries(struct rx_connection *aconn, int aint32)
  25 {
  26     int i;
  27     afs_int32 code, addr, inode, flags, time;
  28     char *fileName;
  29
  30     for(i=0;i<100000;i++) {
  31         code = RXAFSCB_GetDE(aconn, i, &addr, &inode, &flags, &time, &fileName);
  32         if (code) {
  33             if (code == 1) break;
  34             printf("cmdebug: failed to get cache entry %d (%s)\n", i,
  35                    afs_error_message(code));
  36             return code;
  37         }
  38
  39         /* otherwise print this entry */
  40         printf("%d: ** dentry %d %08x %d %d %s\n",
  41                i, addr, inode, flags, time, fileName);
  42
  43         printf("\n");
  44     }
  45     printf("Returned %d entries.\n", i);
  46     return 0;
  47 }
  48
  49 static int
  50 CommandProc(struct cmd_syndesc *as, void *arock)
  51 {
  52     struct rx_connection *conn;
  53     char *hostName;
  54     struct hostent *thp;
  55     afs_int32 port;
  56     struct rx_securityClass *secobj;
  57     int int32p;
  58     afs_int32 addr;
  59
  60     hostName = as->parms[0].items->data;
  61     if (as->parms[1].items)
  62         port = atoi(as->parms[1].items->data);
  63     else
  64         port = 7001;
  65     thp = hostutil_GetHostByName(hostName);
  66     if (!thp) {
  67         printf("cmdebug: can't resolve address for host %s.\n", hostName);
  68         exit(1);
  69     }
  70     memcpy(&addr, thp->h_addr, sizeof(afs_int32));
  71     secobj = rxnull_NewServerSecurityObject();
  72     conn = rx_NewConnection(addr, htons(port), 1, secobj, 0);
  73     if (!conn) {
  74         printf("cmdebug: failed to create connection for host %s\n", hostName);
  75         exit(1);
  76     }
  77     if (as->parms[2].items) int32p = 1;
  78     else int32p = 0;
  79     PrintCacheEntries(conn, int32p);
  80     return 0;
  81 }
  82
  83 #include "AFS_component_version_number.c"
  84
  85 main(argc, argv)
  86 int argc;
  87 char **argv; {
  88     struct cmd_syndesc *ts;
  89
  90 #ifdef  AFS_AIX32_ENV
  91     /*
  92      * The following signal action for AIX is necessary so that in case of a
  93      * crash (i.e. core is generated) we can include the user's data section
  94      * in the core dump. Unfortunately, by default, only a partial core is
  95      * generated which, in many cases, isn't too useful.
  96      */
  97     struct sigaction nsa;
  98
  99     sigemptyset(&nsa.sa_mask);
 100     nsa.sa_handler = SIG_DFL;
 101     nsa.sa_flags = SA_FULLDUMP;
 102     sigaction(SIGSEGV, &nsa, NULL);
 103 #endif
 104     rx_Init(0);
 105
 106     ts = cmd_CreateSyntax(NULL, CommandProc, NULL, 0, "probe unik server");
 107     cmd_AddParm(ts, "-servers", CMD_SINGLE, CMD_REQUIRED, "server machine");
 108     cmd_AddParm(ts, "-port", CMD_SINGLE, CMD_OPTIONAL, "IP port");
 109     cmd_AddParm(ts, "-long", CMD_FLAG, CMD_OPTIONAL, "print all info");
 110
 111     cmd_Dispatch(argc, argv);
 112     exit(0);
 113 }