src/bucoord/volstub.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 <rx/xdr.h>
  16 #include <afs/vlserver.h>       /*Misc server-side Volume Location stuff */
  17 #include <ubik.h>
  18 #include <afs/afsint.h>
  19 #include <afs/volser.h>
  20
  21 #include "bc.h"
  22 #include <afs/volint.h>
  23 #include <afs/volser.h>
  24 #include <afs/volser_prototypes.h>
  25 #include <afs/com_err.h>
  26
  27 extern char *whoami;
  28
  29 /* ********************************************************************* */
  30 /* Volserver routines */
  31 /* ********************************************************************* */
  32
  33 afs_int32
  34 bc_GetEntryByID(struct ubik_client *uclient, afs_int32 volID,
  35                 afs_int32 volType, struct vldbentry *vldbEntryPtr)
  36 {
  37     afs_int32 code = 0;
  38
  39     code =
  40         ubik_VL_GetEntryByID(uclient, 0, volID, volType, vldbEntryPtr);
  41     return (code);
  42 }
  43
  44 /* volImageTime
  45  *      Determine the time stamp to be recorded with the backup of this
  46  *      volume. For backup and r/o volumes this is the clone time, for
  47  *      r/w volumes, this is the current time. This timestamp is stored
  48  *      directly into the cloneDate field of the bc_volumeDump structure
  49  * exit:
  50  *      0 - success
  51  *      -1 - failed to get information. Sets cloneDate to 0.
  52  */
  53
  54 afs_int32
  55 volImageTime(afs_uint32 serv, afs_int32 part, afs_uint32 volid,
  56              afs_int32 voltype, afs_int32 *clDatePtr)
  57 {
  58     afs_int32 code = 0;
  59     struct volintInfo *viptr;
  60
  61     if (voltype == RWVOL) {
  62         *clDatePtr = time(0);
  63         return (0);
  64     }
  65
  66     code = UV_ListOneVolume(htonl(serv), part, volid, &viptr);
  67     if (code) {
  68         afs_com_err(whoami, code,
  69                 "Warning: Can't get clone time of volume %u - using 0",
  70                 volid);
  71         *clDatePtr = 0;
  72         return (0);
  73     }
  74
  75     /* volume types from vol/voldefs.h */
  76     switch (viptr->type) {
  77     case RWVOL:
  78         /* For a r/w volume there may not be any foolproof way of
  79          * preventing anomalies in the backups. Use the current time;
  80          */
  81         *clDatePtr = time(0);
  82         break;
  83
  84     case ROVOL:
  85     case BACKVOL:
  86         *clDatePtr = viptr->creationDate;       /* use the creation time */
  87         break;
  88
  89     default:
  90         afs_com_err(whoami, 0,
  91                 "Can't get clone time of volume %u - unknown volume type",
  92                 volid);
  93         return (-1);
  94     }
  95     return (0);
  96 }