Mercurial > libpst
annotate src/getidblock.c @ 35:b2f247463b83 stable-0-5-6
better decoding of 7c blocks
| author | carl |
|---|---|
| date | Sun, 15 Jul 2007 14:25:34 -0700 |
| parents | 07177825c91b |
| children | b2a7f2e0926a |
| rev | line source |
|---|---|
| 16 | 1 #include <stdio.h> |
| 2 #include <string.h> | |
| 3 | |
| 4 #ifndef __GNUC__ | |
| 5 # include "XGetopt.h" | |
| 6 #endif | |
| 7 | |
| 8 #ifndef _WIN32 | |
| 9 # include <unistd.h> | |
| 10 #endif | |
| 11 | |
| 12 #include "define.h" | |
| 13 #include "libpst.h" | |
| 14 | |
| 15 static void usage(); | |
| 16 | |
| 17 int main(int argc, char ** argv) { | |
| 18 // pass the id number to display on the command line | |
| 19 char *fname, *sid; | |
| 20 pst_file pstfile; | |
| 21 unsigned int id; | |
| 22 int decrypt = 0, process = 0, binary = 0, c; | |
| 23 unsigned char *buf = NULL; | |
| 24 size_t readSize; | |
| 25 pst_item *item; | |
| 26 pst_desc_ll* ptr; | |
| 27 | |
| 28 DEBUG_INIT("getidblock.log"); | |
| 29 DEBUG_REGISTER_CLOSE(); | |
| 30 DEBUG_ENT("main"); | |
| 31 | |
| 32 while ((c = getopt(argc, argv, "bdp")) != -1) { | |
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33 switch (c) { |
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34 case 'b': |
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35 // enable binary output |
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36 binary = 1; |
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37 break; |
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38 case 'd': |
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39 //enable decrypt |
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40 decrypt = 1; |
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41 break; |
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42 case 'p': |
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43 // enable procesing of block |
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44 process = 1; |
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45 break; |
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46 default: |
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47 usage(); |
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48 exit(EXIT_FAILURE); |
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49 } |
| 16 | 50 } |
| 51 | |
| 52 if (optind+1 >= argc) { | |
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53 // no more items on the cmd |
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54 usage(); |
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55 exit(EXIT_FAILURE); |
| 16 | 56 } |
| 57 fname = argv[optind]; | |
| 58 sid = argv[optind+1]; | |
| 59 id = (unsigned int)strtol(sid, NULL, 0); | |
| 60 | |
| 61 DEBUG_MAIN(("Opening file\n")); | |
| 62 memset(&pstfile, 0, sizeof(pstfile)); | |
| 63 if (pst_open(&pstfile, fname, "r")!=0) { | |
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64 DIE(("Error opening file\n")); |
| 16 | 65 } |
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66 |
| 16 | 67 DEBUG_MAIN(("Loading Index\n")); |
| 68 if (pst_load_index(&pstfile) != 0) { | |
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69 DIE(("Error loading file index\n")); |
| 16 | 70 } |
| 71 | |
| 72 // if ((ptr = _pst_getID(&pstfile, id)) == NULL) { | |
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73 // DIE(("id not found [%#x]\n", id)); |
| 16 | 74 // } |
| 75 | |
| 76 DEBUG_MAIN(("Loading block\n")); | |
| 77 | |
| 78 if ((readSize = _pst_ff_getIDblock(&pstfile, id, &buf)) <= 0 || buf == NULL) { | |
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79 // if ((readSize = _pst_read_block_size(&pstfile, ptr->offset, ptr->size, &buf, 1, 1)) < ptr->size) { |
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80 DIE(("Error loading block\n")); |
| 16 | 81 } |
| 82 if (binary==0) printf("Block %#x, size %#x[%i]\n",id, (unsigned int)readSize, (int) readSize); | |
| 83 | |
| 84 if (decrypt!=0) | |
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85 if (_pst_decrypt(buf, readSize, (int)pstfile.encryption) != 0) { |
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86 DIE(("Error decrypting block\n")); |
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87 } |
| 16 | 88 |
| 89 DEBUG_MAIN(("Printing block... [id %#x, size %#x]\n", id, readSize)); | |
| 90 if (binary==0) { | |
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91 _pst_debug_hexdump(stdout, buf, readSize, 0x10, 0); |
| 16 | 92 } else { |
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93 if (fwrite(buf, 1, readSize, stdout) != 0) { |
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94 DIE(("Error occured during writing of buf to stdout\n")); |
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95 } |
| 16 | 96 } |
| 97 free(buf); | |
| 98 | |
| 99 if (process!=0) { | |
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100 DEBUG_MAIN(("Parsing block...\n")); |
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101 ptr = pstfile.d_head; |
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102 while(ptr != NULL) { |
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103 if (ptr->list_index != NULL && ptr->list_index->id == id) |
| 16 | 104 break; |
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105 if (ptr->desc != NULL && ptr->desc->id == id) |
| 16 | 106 break; |
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107 ptr = pst_getNextDptr(ptr); |
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108 } |
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109 if (ptr == NULL) { |
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110 ptr = (pst_desc_ll*)xmalloc(sizeof(pst_desc_ll)); |
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111 ptr->desc = _pst_getID(&pstfile, id); |
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112 ptr->list_index = NULL; |
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113 } |
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114 if (ptr != NULL) { |
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115 if ((item = _pst_parse_item(&pstfile, ptr)) != NULL) |
| 16 | 116 _pst_freeItem(item); |
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117 } else { |
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118 DEBUG_MAIN(("item not found with this ID\n")); |
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119 printf("Cannot find the owning Record of this ID. Cannot parse\n"); |
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120 } |
| 16 | 121 } |
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122 |
| 16 | 123 if(pst_close(&pstfile)!=0) { |
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124 DIE(("pst_close failed\n")); |
| 16 | 125 } |
| 126 | |
| 127 DEBUG_RET(); | |
| 128 return 0; | |
| 129 } | |
| 130 | |
| 131 void usage() { | |
| 132 printf("usage: getidblock [options] filename id\n"); | |
| 133 printf("\tfilename - name of the file to access\n"); | |
| 134 printf("\tid - ID of the block to fetch - can begin with 0x for hex\n"); | |
| 135 printf("\toptions\n"); | |
| 136 printf("\t\t-d\tDecrypt the block before printing\n"); | |
| 137 printf("\t\t-p\tProcess the block before finishing.\n"); | |
| 138 printf("\t\t\tView the debug log for information\n"); | |
| 139 } |