FreeCalypso > hg > freecalypso-sw
annotate ffstools/tiffs-rd/ls.c @ 708:6bc81ea50ab5
dl_pei.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 03 Oct 2014 04:16:56 +0000 |
parents | e14609e9b907 |
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rev | line source |
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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_tree_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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141 (u_long) get_file_size(ino, 0)); |
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142 if (verbose2) |
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143 ls_seg_file(ino, 0); |
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144 } |
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145 putchar('\n'); |
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146 } |
236
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147 |
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148 cmd_ls(argc, argv) |
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149 char **argv; |
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150 { |
237
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151 extern int optind; |
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152 int c; |
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153 |
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154 read_ffs_image(); |
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155 find_inode_block(); |
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156 alloc_inode_table(); |
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157 find_root_inode(); |
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158 |
237
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159 optind = 0; |
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160 while ((c = getopt(argc, argv, "v")) != EOF) |
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161 switch (c) { |
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162 case 'v': |
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163 verbose2++; |
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164 continue; |
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165 default: |
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166 fprintf(stderr, "usage: ls [-v[v]] [pathname...]\n"); |
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167 exit(1); |
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168 } |
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169 if (optind >= argc) { |
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170 traverse_visible_tree(ls_tree_callback); |
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171 exit(0); |
236
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172 } |
237
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173 for (; optind < argc; optind++) |
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174 ls_by_pathname(argv[optind]); |
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175 exit(0); |
236
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176 } |
238
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177 |
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178 lsino_all() |
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179 { |
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180 int ino, last_ino = 0; |
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181 struct inode_info *inf; |
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182 char pathname[PATHNAME_BUF_SIZE], typech; |
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183 int pathstat; |
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184 char descend_str[8], sibling_str[8]; |
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185 |
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186 for (ino = 1; ino < inode_limit; ino++) { |
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187 if (!validate_inode(ino)) |
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188 continue; |
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189 if (ino != last_ino + 1) |
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190 printf("GAP in inode numbers\n"); |
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191 inf = inode_info[ino]; |
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192 pathstat = pathname_of_inode(ino, pathname); |
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193 if (pathstat < 0) |
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194 strcpy(pathname, "-nopath-"); |
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195 switch (inf->type) { |
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196 case 0x00: |
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197 typech = '~'; |
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198 break; |
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199 case 0xE1: |
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200 case 0xF1: |
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201 typech = 'f'; |
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202 break; |
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203 case 0xF2: |
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204 typech = 'd'; |
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205 break; |
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206 case 0xF3: |
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207 typech = 'l'; |
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208 break; |
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209 case 0xF4: |
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210 typech = '.'; |
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211 break; |
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212 default: |
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213 typech = '?'; |
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214 } |
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215 printf("#%04x %c %s\n", ino, typech, pathname); |
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216 if (inf->type && !(inf->type & 0x10)) |
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217 printf("\tread-only object\n"); |
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218 if (ino == root_inode) |
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219 printf("\tactive root\n"); |
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220 else if (inf->nparents < 1) |
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221 printf("\torphan\n"); |
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222 else if (inf->nparents > 1) |
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223 printf("\tparent: #%x (%d)\n", inf->parent, |
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224 inf->nparents); |
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225 else if (pathstat < 0 || verbose2) |
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226 printf("\tparent: #%x\n", inf->parent); |
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227 if (verbose2 > 1) { |
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228 if (inf->descend) |
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229 sprintf(descend_str, "#%x", inf->descend); |
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230 else |
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231 strcpy(descend_str, "null"); |
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232 if (inf->sibling) |
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233 sprintf(sibling_str, "#%x", inf->sibling); |
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234 else |
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235 strcpy(sibling_str, "null"); |
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236 printf("\tchild: %s, sibling: %s\n", |
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237 descend_str, sibling_str); |
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238 } |
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239 if (!inf->len) |
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240 printf("\treclaimed\n"); |
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241 last_ino = ino; |
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242 } |
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243 exit(0); |
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244 } |
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245 |
239
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246 void |
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247 lsino_one(ino, assume_file) |
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248 { |
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249 struct inode_info *inf; |
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250 char pathname[PATHNAME_BUF_SIZE], *type; |
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251 |
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252 if (!validate_inode(ino)) { |
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253 fprintf(stderr, "lsino: specified inode number is invalid\n"); |
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254 exit(1); |
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255 } |
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256 printf("inode #%x\n", ino); |
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257 inf = inode_info[ino]; |
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258 if (pathname_of_inode(ino, pathname) >= 0) |
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259 printf("Pathname: %s\n", pathname); |
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260 else |
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261 printf("No pathname found\n"); |
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262 inf = inode_info[ino]; |
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263 switch (inf->type) { |
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264 case 0x00: |
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265 type = "deleted"; |
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266 break; |
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267 case 0xE1: |
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268 type = "read-only file"; |
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269 break; |
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270 case 0xF1: |
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271 type = "file"; |
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272 break; |
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273 case 0xF2: |
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274 type = "directory"; |
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275 break; |
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276 case 0xF3: |
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277 type = "symlink"; |
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278 break; |
252
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279 case 0xF4: |
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280 type = "segment"; |
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281 break; |
239
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282 default: |
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283 type = "???"; |
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284 } |
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285 printf("object type %02X (%s)\n", inf->type, type); |
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286 if (!inf->len) { |
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287 printf("This inode has been reclaimed\n\n"); |
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288 return; |
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289 } |
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290 if (validate_obj_name(ino, 1)) |
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291 printf("object name: %s\n", inf->dataptr); |
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292 else { |
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293 printf("No valid object name in the chunk\n\n"); |
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294 return; |
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295 } |
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296 if (inf->type == 0xF1 || inf->type == 0xE1 || |
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297 !inf->type && assume_file) { |
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298 printf("total size: %lu bytes\n", |
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299 (u_long) get_file_size(ino, !inf->type)); |
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300 if (verbose2) |
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301 ls_seg_file(ino, !inf->type); |
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302 } |
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303 putchar('\n'); |
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304 } |
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305 |
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306 cmd_lsino(argc, argv) |
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307 char **argv; |
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308 { |
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309 extern int optind; |
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310 int c, assume_file = 0, ino; |
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311 |
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312 read_ffs_image(); |
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313 find_inode_block(); |
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314 alloc_inode_table(); |
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315 find_root_inode(); |
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316 treewalk_all(); |
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317 |
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318 optind = 0; |
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319 while ((c = getopt(argc, argv, "fv")) != EOF) |
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320 switch (c) { |
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321 case 'f': |
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322 assume_file++; |
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323 continue; |
238
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324 case 'v': |
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325 verbose2++; |
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326 continue; |
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327 default: |
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328 fprintf(stderr, "usage: lsino [-v[v]] [ino...]\n"); |
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329 exit(1); |
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330 } |
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331 if (optind >= argc) |
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332 return lsino_all(); |
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333 for (; optind < argc; optind++) { |
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334 ino = strtoul(argv[optind], 0, 16); |
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335 lsino_one(ino, assume_file); |
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336 } |
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337 exit(0); |
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338 } |