| 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 | #include <ctype.h> |
| 15 | #include <afs/cmd.h> |
| 16 | #include <afs/afsint.h> |
| 17 | #include <rx/rx_queue.h> |
| 18 | #include "nfs.h" |
| 19 | #include "ihandle.h" |
| 20 | #include "lock.h" |
| 21 | #include "vnode.h" /* for vSmall, vLarge */ |
| 22 | #include "vol-info.h" |
| 23 | |
| 24 | #ifndef AFS_NT40_ENV |
| 25 | #include "AFS_component_version_number.c" |
| 26 | #endif |
| 27 | |
| 28 | static const char *progname = "volinfo"; |
| 29 | |
| 30 | /* Command line options */ |
| 31 | typedef enum { |
| 32 | P_CHECKOUT, |
| 33 | P_VNODE, |
| 34 | P_DATE, |
| 35 | P_INODE, |
| 36 | P_ITIME, |
| 37 | P_PART, |
| 38 | P_VOLUMEID, |
| 39 | P_HEADER, |
| 40 | P_SIZEONLY, |
| 41 | P_FIXHEADER, |
| 42 | P_SAVEINODES, |
| 43 | P_ORPHANED, |
| 44 | P_FILENAMES, |
| 45 | } volinfo_parm_t; |
| 46 | |
| 47 | /** |
| 48 | * Process command line options and start scanning |
| 49 | * |
| 50 | * @param[in] as command syntax object |
| 51 | * @param[in] arock opaque object; not used |
| 52 | * |
| 53 | * @return error code |
| 54 | */ |
| 55 | static int |
| 56 | VolInfo(struct cmd_syndesc *as, void *arock) |
| 57 | { |
| 58 | int code; |
| 59 | struct cmd_item *ti; |
| 60 | VolumeId volumeId = 0; |
| 61 | char *partNameOrId = NULL; |
| 62 | struct VolInfoOpt *opt; |
| 63 | |
| 64 | code = volinfo_Init(progname); |
| 65 | if (code) { |
| 66 | return code; |
| 67 | } |
| 68 | code = volinfo_Options(&opt); |
| 69 | if (code) { |
| 70 | return code; |
| 71 | } |
| 72 | |
| 73 | if (as->parms[P_CHECKOUT].items) { |
| 74 | opt->checkout = 1; |
| 75 | } |
| 76 | if (as->parms[P_VNODE].items) { |
| 77 | opt->dumpVnodes = 1; |
| 78 | } |
| 79 | if (as->parms[P_DATE].items) { |
| 80 | opt->dumpDate = 1; |
| 81 | } |
| 82 | if (as->parms[P_INODE].items) { |
| 83 | opt->dumpInodeNumber = 1; |
| 84 | } |
| 85 | if (as->parms[P_ITIME].items) { |
| 86 | opt->dumpInodeTimes = 1; |
| 87 | } |
| 88 | if ((ti = as->parms[P_PART].items)) { |
| 89 | partNameOrId = ti->data; |
| 90 | } |
| 91 | if ((ti = as->parms[P_VOLUMEID].items)) { |
| 92 | volumeId = strtoul(ti->data, NULL, 10); |
| 93 | } |
| 94 | if (as->parms[P_HEADER].items) { |
| 95 | opt->dumpHeader = 1; |
| 96 | } |
| 97 | if (as->parms[P_SIZEONLY].items) { |
| 98 | opt->showSizes = 1; |
| 99 | } |
| 100 | if (as->parms[P_FIXHEADER].items) { |
| 101 | opt->fixHeader = 1; |
| 102 | } |
| 103 | if (as->parms[P_SAVEINODES].items) { |
| 104 | opt->saveInodes = 1; |
| 105 | } |
| 106 | if (as->parms[P_ORPHANED].items) { |
| 107 | opt->showOrphaned = 1; |
| 108 | } |
| 109 | if (as->parms[P_FILENAMES].items) { |
| 110 | opt->dumpFileNames = 1; |
| 111 | } |
| 112 | |
| 113 | /* -saveinodes and -sizeOnly override the default mode. |
| 114 | * For compatibility with old versions of volinfo, -orphaned |
| 115 | * and -filename options imply -vnodes */ |
| 116 | if (opt->saveInodes || opt->showSizes) { |
| 117 | opt->dumpInfo = 0; |
| 118 | opt->dumpHeader = 0; |
| 119 | opt->dumpVnodes = 0; |
| 120 | opt->dumpInodeTimes = 0; |
| 121 | opt->showOrphaned = 0; |
| 122 | } else if (opt->showOrphaned) { |
| 123 | opt->dumpVnodes = 1; /* implied */ |
| 124 | } else if (opt->dumpFileNames) { |
| 125 | opt->dumpVnodes = 1; /* implied */ |
| 126 | } |
| 127 | |
| 128 | if (opt->saveInodes) { |
| 129 | volinfo_AddVnodeHandler(vSmall, volinfo_SaveInode, |
| 130 | "Saving all volume files to current directory ...\n"); |
| 131 | } |
| 132 | if (opt->showSizes) { |
| 133 | volinfo_AddVnodeHandler(vLarge, volinfo_AddVnodeToSizeTotals, NULL); |
| 134 | volinfo_AddVnodeHandler(vSmall, volinfo_AddVnodeToSizeTotals, NULL); |
| 135 | } |
| 136 | if (opt->dumpVnodes) { |
| 137 | volinfo_AddVnodeHandler(vLarge, volinfo_PrintVnode, "\nLarge vnodes (directories)\n"); |
| 138 | volinfo_AddVnodeHandler(vSmall, volinfo_PrintVnode, |
| 139 | "\nSmall vnodes(files, symbolic links)\n"); |
| 140 | } |
| 141 | code = volinfo_ScanPartitions(opt, partNameOrId, volumeId); |
| 142 | if (opt) { |
| 143 | free(opt); |
| 144 | } |
| 145 | return code; |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * volinfo program entry |
| 150 | */ |
| 151 | int |
| 152 | main(int argc, char **argv) |
| 153 | { |
| 154 | afs_int32 code; |
| 155 | struct cmd_syndesc *ts; |
| 156 | |
| 157 | ts = cmd_CreateSyntax(NULL, VolInfo, NULL, 0, |
| 158 | "Dump volume's internal state"); |
| 159 | cmd_AddParmAtOffset(ts, P_CHECKOUT, "-checkout", CMD_FLAG, CMD_OPTIONAL, |
| 160 | "Checkout volumes from running fileserver"); |
| 161 | cmd_AddParmAtOffset(ts, P_VNODE, "-vnode", CMD_FLAG, CMD_OPTIONAL, |
| 162 | "Dump vnode info"); |
| 163 | cmd_AddParmAtOffset(ts, P_DATE, "-date", CMD_FLAG, CMD_OPTIONAL, |
| 164 | "Also dump vnode's mod date"); |
| 165 | cmd_AddParmAtOffset(ts, P_INODE, "-inode", CMD_FLAG, CMD_OPTIONAL, |
| 166 | "Also dump vnode's inode number"); |
| 167 | cmd_AddParmAtOffset(ts, P_ITIME, "-itime", CMD_FLAG, CMD_OPTIONAL, |
| 168 | "Dump special inode's mod times"); |
| 169 | cmd_AddParmAtOffset(ts, P_PART, "-part", CMD_LIST, CMD_OPTIONAL, |
| 170 | "AFS partition name or id (default current partition)"); |
| 171 | cmd_AddParmAtOffset(ts, P_VOLUMEID, "-volumeid", CMD_LIST, CMD_OPTIONAL, |
| 172 | "Volume id"); |
| 173 | cmd_AddParmAtOffset(ts, P_HEADER, "-header", CMD_FLAG, CMD_OPTIONAL, |
| 174 | "Dump volume's header info"); |
| 175 | cmd_AddParmAtOffset(ts, P_SIZEONLY, "-sizeonly", CMD_FLAG, CMD_OPTIONAL, |
| 176 | "Dump volume's size"); |
| 177 | cmd_AddParmAtOffset(ts, P_FIXHEADER, "-fixheader", CMD_FLAG, |
| 178 | CMD_OPTIONAL, "Try to fix header"); |
| 179 | cmd_AddParmAtOffset(ts, P_SAVEINODES, "-saveinodes", CMD_FLAG, |
| 180 | CMD_OPTIONAL, "Try to save all inodes"); |
| 181 | cmd_AddParmAtOffset(ts, P_ORPHANED, "-orphaned", CMD_FLAG, CMD_OPTIONAL, |
| 182 | "List all dir/files without a parent"); |
| 183 | #if defined(AFS_NAMEI_ENV) |
| 184 | cmd_AddParmAtOffset(ts, P_FILENAMES, "-filenames", CMD_FLAG, |
| 185 | CMD_OPTIONAL, "Also dump vnode's namei filename"); |
| 186 | #endif |
| 187 | |
| 188 | /* For compatibility with older versions. */ |
| 189 | cmd_AddParmAlias(ts, P_SIZEONLY, "-sizeOnly"); |
| 190 | |
| 191 | code = cmd_Dispatch(argc, argv); |
| 192 | return code; |
| 193 | } |