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annotate ffstools/tiffs-rd/ls.c @ 240:acedd4c88d2e

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tiffs cat command implemented
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Mon, 27 Jan 2014 02:32:46 +0000
parents 28ea957a9d8a
children 10afa4d39a7b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * This C module implements the ls and lsino commands.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include "types.h"
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11 #include "struct.h"
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12 #include "globals.h"
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13 #include "pathname.h"
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14
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15 static void
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16 segment_size_callback(inf, opaque)
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17 struct inode_info *inf;
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18 u_long opaque;
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19 {
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20 size_t *accump = (size_t *) opaque;
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21 struct chunkinfo chi;
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22
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23 size_extra_chunk(inf, &chi);
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24 *accump += chi.len;
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25 }
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26
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27 size_t
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28 get_file_size(seghead_ino, deleted)
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29 {
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30 struct chunkinfo chi;
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31 size_t accum;
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32
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33 size_head_chunk(inode_info[seghead_ino], &chi);
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34 accum = chi.len;
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35 iterate_seg_file(seghead_ino, segment_size_callback, (u_long) &accum,
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36 deleted, 0);
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37 return(accum);
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38 }
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39
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40 static void
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41 segment_ls_callback(inf, opaque)
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42 struct inode_info *inf;
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43 u_long opaque;
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44 {
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45 struct chunkinfo chi;
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46
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47 size_extra_chunk(inf, &chi);
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48 if (verbose2 > 1)
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49 printf("seg #%04x @%08x length=%lu\n", inf->ino, inf->offset,
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50 (u_long) chi.len);
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51 else
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52 printf("seg #%04x length=%lu\n", inf->ino, (u_long) chi.len);
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53 }
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54
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55 ls_seg_file(seghead_ino, deleted)
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56 {
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57 struct inode_info *inf = inode_info[seghead_ino];
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58 struct chunkinfo chi;
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59
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60 size_head_chunk(inf, &chi);
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61 printf("%lu bytes in seghead", (u_long) chi.len);
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62 if (verbose2 > 1)
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63 printf(", starting at offset %lx",
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64 (u_long)(inf->byte_after_name - image));
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65 putchar('\n');
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66 iterate_seg_file(seghead_ino, segment_ls_callback, 0L, deleted,
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67 verbose2 > 1);
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68 }
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69
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70 void
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71 ls_tree_callback(pathname, ino, depth)
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72 char *pathname;
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73 {
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74 struct inode_info *inf = inode_info[ino];
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75 u_long size;
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76 char readonly;
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77
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78 if (inf->type & 0x10)
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79 readonly = ' ';
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80 else
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81 readonly = 'r';
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82 switch (inf->type) {
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83 case 0xE1:
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84 case 0xF1:
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85 size = get_file_size(ino, 0);
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86 printf("f%c %7lu %s\n", readonly, size, pathname);
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87 if (verbose2)
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88 ls_seg_file(ino, 0);
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89 return;
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90 case 0xE2:
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91 case 0xF2:
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92 printf("d%c %s\n", readonly, pathname);
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93 return;
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94 case 0xE3:
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95 case 0xF3:
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96 printf("l%c %s\n", readonly, pathname);
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97 return;
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98 default:
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99 fprintf(stderr,
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100 "BUG: bad inode byte %02X reached ls_callback()\n",
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101 inf->type);
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102 exit(1);
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103 }
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104 }
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105
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106 ls_by_pathname(pathname)
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107 char *pathname;
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108 {
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109 int ino;
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110 struct inode_info *inf;
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111 char *type;
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112
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113 printf("%s\n", pathname);
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114 ino = find_pathname(pathname);
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115 printf("inode #%x\n", ino);
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116 inf = inode_info[ino];
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117 switch (inf->type) {
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118 case 0xE1:
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119 type = "read-only file";
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120 break;
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121 case 0xF1:
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122 type = "file";
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123 break;
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124 case 0xF2:
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125 type = "directory";
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126 break;
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127 case 0xF3:
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128 type = "symlink";
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129 break;
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130 default:
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131 type = "???";
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132 }
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133 printf("object type %02X (%s)\n", inf->type, type);
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134 if (!validate_obj_name(ino, ino == root_inode)) {
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135 printf("No valid object name in the chunk!\n");
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136 exit(1);
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137 }
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138 printf("object name: %s\n", inf->dataptr);
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139 if (inf->type == 0xF1 || inf->type == 0xE1) {
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140 printf("total size: %lu bytes\n",
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
141 (u_long) get_file_size(ino, 0));
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
142 if (verbose2)
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
143 ls_seg_file(ino, 0);
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
144 }
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
145 putchar('\n');
233
ae9ff2d1e3da tiffs IVA: basic ls integrated
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
146 }
236
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
147
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
148 cmd_ls(argc, argv)
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
149 char **argv;
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
150 {
237
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
151 extern int optind;
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
152 int c;
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
153
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
154 read_ffs_image();
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
155 find_inode_block();
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
156 alloc_inode_table();
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
157 find_root_inode();
236
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
158
237
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
159 optind = 0;
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
160 while ((c = getopt(argc, argv, "v")) != EOF)
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
161 switch (c) {
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
162 case 'v':
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
163 verbose2++;
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
164 continue;
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
165 default:
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
166 fprintf(stderr, "usage: ls [-v[v]] [pathname...]\n");
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
167 exit(1);
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
168 }
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
169 if (optind >= argc) {
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
170 traverse_visible_tree(ls_tree_callback);
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
171 exit(0);
236
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
172 }
237
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
173 for (; optind < argc; optind++)
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
174 ls_by_pathname(argv[optind]);
317936902be4 tiffs IVA: regular ls fully implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 236
diff changeset
175 exit(0);
236
254de9560ef3 tiffs ls -v implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 235
diff changeset
176 }
238
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
177
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
178 lsino_all()
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
179 {
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
180 int ino, last_ino = 0;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
181 struct inode_info *inf;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
182 char pathname[PATHNAME_BUF_SIZE], typech;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
183 int pathstat;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
184 char descend_str[8], sibling_str[8];
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
185
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
186 for (ino = 1; ino < inode_limit; ino++) {
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
187 if (!validate_inode(ino))
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
188 continue;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
189 if (ino != last_ino + 1)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
190 printf("GAP in inode numbers\n");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
191 inf = inode_info[ino];
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
192 pathstat = pathname_of_inode(ino, pathname);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
193 if (pathstat < 0)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
194 strcpy(pathname, "-nopath-");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
195 switch (inf->type) {
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
196 case 0x00:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
197 typech = '~';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
198 break;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
199 case 0xE1:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
200 case 0xF1:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
201 typech = 'f';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
202 break;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
203 case 0xF2:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
204 typech = 'd';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
205 break;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
206 case 0xF3:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
207 typech = 'l';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
208 break;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
209 case 0xF4:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
210 typech = '.';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
211 break;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
212 default:
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
213 typech = '?';
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
214 }
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
215 printf("#%04x %c %s\n", ino, typech, pathname);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
216 if (inf->type && !(inf->type & 0x10))
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
217 printf("\tread-only object\n");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
218 if (ino == root_inode)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
219 printf("\tactive root\n");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
220 else if (inf->nparents < 1)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
221 printf("\torphan\n");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
222 else if (inf->nparents > 1)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
223 printf("\tparent: #%x (%d)\n", inf->parent,
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
224 inf->nparents);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
225 else if (pathstat < 0 || verbose2)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
226 printf("\tparent: #%x\n", inf->parent);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
227 if (verbose2 > 1) {
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
228 if (inf->descend)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
229 sprintf(descend_str, "#%x", inf->descend);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
230 else
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
231 strcpy(descend_str, "null");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
232 if (inf->sibling)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
233 sprintf(sibling_str, "#%x", inf->sibling);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
234 else
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
235 strcpy(sibling_str, "null");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
236 printf("\tchild: %s, sibling: %s\n",
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
237 descend_str, sibling_str);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
238 }
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
239 if (!inf->len)
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
240 printf("\treclaimed\n");
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
241 last_ino = ino;
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
242 }
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
243 exit(0);
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
244 }
0b13839f782c tiffs IVA: lsino (non-specific) implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 237
diff changeset
245
239
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
246 void
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
247 lsino_one(ino, assume_file)
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
248 {
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
249 struct inode_info *inf;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
250 char pathname[PATHNAME_BUF_SIZE], *type;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
251
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
252 if (!validate_inode(ino)) {
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
253 fprintf(stderr, "lsino: specified inode number is invalid\n");
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
254 exit(1);
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
255 }
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
256 printf("inode #%x\n", ino);
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
257 inf = inode_info[ino];
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
258 if (pathname_of_inode(ino, pathname) >= 0)
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
259 printf("Pathname: %s\n", pathname);
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
260 else
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
261 printf("No pathname found\n");
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
262 inf = inode_info[ino];
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
263 switch (inf->type) {
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
264 case 0x00:
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
265 type = "deleted";
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
266 break;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
267 case 0xE1:
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
268 type = "read-only file";
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
269 break;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
270 case 0xF1:
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
271 type = "file";
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
272 break;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
273 case 0xF2:
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
274 type = "directory";
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
275 break;
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
276 case 0xF3:
28ea957a9d8a tiffs lsino of specific inodes implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 238
diff changeset
277 type = "symlink";
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278 break;
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279 default:
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280 type = "???";
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281 }
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282 printf("object type %02X (%s)\n", inf->type, type);
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283 if (!inf->len) {
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284 printf("This inode has been reclaimed\n\n");
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285 return;
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286 }
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287 if (validate_obj_name(ino, 1))
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288 printf("object name: %s\n", inf->dataptr);
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289 else {
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290 printf("No valid object name in the chunk\n\n");
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291 return;
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292 }
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293 if (inf->type == 0xF1 || inf->type == 0xE1 ||
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294 !inf->type && assume_file) {
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295 printf("total size: %lu bytes\n",
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296 (u_long) get_file_size(ino, !inf->type));
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297 if (verbose2)
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298 ls_seg_file(ino, !inf->type);
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299 }
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300 putchar('\n');
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301 }
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302
238
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303 cmd_lsino(argc, argv)
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304 char **argv;
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305 {
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306 extern int optind;
239
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307 int c, assume_file = 0, ino;
238
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308
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309 read_ffs_image();
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310 find_inode_block();
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311 alloc_inode_table();
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312 find_root_inode();
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313 treewalk_all();
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314
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315 optind = 0;
239
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316 while ((c = getopt(argc, argv, "fv")) != EOF)
238
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317 switch (c) {
239
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318 case 'f':
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319 assume_file++;
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320 continue;
238
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321 case 'v':
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322 verbose2++;
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323 continue;
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324 default:
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325 fprintf(stderr, "usage: lsino [-v[v]] [ino...]\n");
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326 exit(1);
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327 }
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328 if (optind >= argc)
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329 return lsino_all();
239
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330 for (; optind < argc; optind++) {
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331 ino = strtoul(argv[optind], 0, 16);
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332 lsino_one(ino, assume_file);
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333 }
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334 exit(0);
238
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335 }