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annotate src/getidblock.c @ 122:bdb38b434c0a

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more changes from Fridrich Strba to avoid installing our config.h
author Carl Byington <carl@five-ten-sg.com>
date Mon, 02 Feb 2009 21:55:48 -0800
parents 6395ced2b8b2
children fc11b1d1ad34
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
122
bdb38b434c0a more changes from Fridrich Strba to avoid installing our config.h
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1
bdb38b434c0a more changes from Fridrich Strba to avoid installing our config.h
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2 #include "common.h"
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3 #include "libpst.h"
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987aa872294e Use ftello/fseeko to properly handle large files.
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4
48
f66078abed38 more fixes for 64 bit format
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5 #include "define.h"
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6
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7 static void usage();
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8
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9 int main(int argc, char* const* argv)
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10 {
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11 // pass the id number to display on the command line
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12 char *fname, *sid;
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13 pst_file pstfile;
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14 uint64_t id;
73
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15 int decrypt = 0, process = 0, binary = 0, c;
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16 char *buf = NULL;
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17 size_t readSize;
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18 pst_item *item;
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19 pst_desc_ll *ptr;
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73
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21 DEBUG_INIT("getidblock.log");
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22 DEBUG_REGISTER_CLOSE();
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23 DEBUG_ENT("main");
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73
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25 while ((c = getopt(argc, argv, "bdp")) != -1) {
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26 switch (c) {
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27 case 'b':
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28 // enable binary output
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29 binary = 1;
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30 break;
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31 case 'd':
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32 //enable decrypt
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33 decrypt = 1;
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34 break;
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35 case 'p':
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36 // enable procesing of block
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37 process = 1;
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38 break;
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39 default:
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40 usage();
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41 exit(EXIT_FAILURE);
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42 }
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43 }
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73
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45 if (optind + 1 >= argc) {
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46 // no more items on the cmd
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47 usage();
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48 exit(EXIT_FAILURE);
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49 }
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50 fname = argv[optind];
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51 sid = argv[optind + 1];
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52 id = (uint64_t)strtoll(sid, NULL, 0);
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53
73
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54 DEBUG_MAIN(("Opening file\n"));
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55 memset(&pstfile, 0, sizeof(pstfile));
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56 if (pst_open(&pstfile, fname)) {
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57 DIE(("Error opening file\n"));
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58 }
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60 DEBUG_MAIN(("Loading Index\n"));
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61 if (pst_load_index(&pstfile) != 0) {
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62 DIE(("Error loading file index\n"));
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63 }
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64 // if ((ptr = pst_getID(&pstfile, id)) == NULL) {
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65 // DIE(("id not found [%#x]\n", id));
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66 // }
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67
73
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68 DEBUG_MAIN(("Loading block\n"));
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73
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70 if ((readSize = pst_ff_getIDblock(&pstfile, id, &buf)) <= 0 || buf == NULL) {
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71 // if ((readSize = pst_read_block_size(&pstfile, ptr->offset, ptr->size, &buf, 1, 1)) < ptr->size) {
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72 DIE(("Error loading block\n"));
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73 }
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74 if (binary == 0)
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3ec5ad97e926 Use inttypes.h for portable printing of 64 bit items.
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75 printf("Block %#"PRIx64", size %#x[%i]\n", id, (unsigned int) readSize, (int) readSize);
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76
73
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77 if (decrypt != 0)
79
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78 if (pst_decrypt(id, buf, readSize, (int) pstfile.encryption) != 0) {
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79 DIE(("Error decrypting block\n"));
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80 }
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81
73
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82 DEBUG_MAIN(("Printing block... [id %#x, size %#x]\n", id, readSize));
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83 if (binary == 0) {
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84 pst_debug_hexdumper(stdout, buf, readSize, 0x10, 0);
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85 } else {
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86 if (fwrite(buf, 1, readSize, stdout) != 0) {
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87 DIE(("Error occured during writing of buf to stdout\n"));
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88 }
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89 }
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90 free(buf);
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91
73
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92 if (process != 0) {
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93 DEBUG_MAIN(("Parsing block...\n"));
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94 ptr = pstfile.d_head;
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95 while (ptr != NULL) {
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96 if (ptr->list_index != NULL && ptr->list_index->id == id)
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97 break;
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98 if (ptr->desc != NULL && ptr->desc->id == id)
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99 break;
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100 ptr = pst_getNextDptr(ptr);
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101 }
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102 if (ptr == NULL) {
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103 ptr = (pst_desc_ll *) xmalloc(sizeof(pst_desc_ll));
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104 ptr->desc = pst_getID(&pstfile, id);
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105 ptr->list_index = NULL;
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106 }
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107 if (ptr != NULL) {
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108 if ((item = pst_parse_item(&pstfile, ptr)) != NULL)
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109 pst_freeItem(item);
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110 } else {
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111 DEBUG_MAIN(("item not found with this ID\n"));
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112 printf("Cannot find the owning Record of this ID. Cannot parse\n");
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113 }
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114 }
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115
73
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116 if (pst_close(&pstfile) != 0) {
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117 DIE(("pst_close failed\n"));
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118 }
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119
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120 DEBUG_RET();
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121 return 0;
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122 }
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123
73
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124 void usage()
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125 {
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126 printf("usage: getidblock [options] filename id\n");
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127 printf("\tfilename - name of the file to access\n");
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128 printf("\tid - ID of the block to fetch - can begin with 0x for hex\n");
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129 printf("\toptions\n");
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130 printf("\t\t-d\tDecrypt the block before printing\n");
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131 printf("\t\t-p\tProcess the block before finishing.\n");
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132 printf("\t\t\tView the debug log for information\n");
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133 }