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comparison src/getidblock.c @ 34:07177825c91b

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fix signed/unsigned to allow very small pst files with only leaf nodes
author carl
date Thu, 12 Jul 2007 14:59:13 -0700
parents c508ee15dfca
children b2a7f2e0926a
comparison
equal deleted inserted replaced
33:12cac756bc05 34:07177825c91b
28 DEBUG_INIT("getidblock.log"); 28 DEBUG_INIT("getidblock.log");
29 DEBUG_REGISTER_CLOSE(); 29 DEBUG_REGISTER_CLOSE();
30 DEBUG_ENT("main"); 30 DEBUG_ENT("main");
31 31
32 while ((c = getopt(argc, argv, "bdp")) != -1) { 32 while ((c = getopt(argc, argv, "bdp")) != -1) {
33 switch (c) { 33 switch (c) {
34 case 'b': 34 case 'b':
35 // enable binary output 35 // enable binary output
36 binary = 1; 36 binary = 1;
37 break; 37 break;
38 case 'd': 38 case 'd':
39 //enable decrypt 39 //enable decrypt
40 decrypt = 1; 40 decrypt = 1;
41 break; 41 break;
42 case 'p': 42 case 'p':
43 // enable procesing of block 43 // enable procesing of block
44 process = 1; 44 process = 1;
45 break; 45 break;
46 default: 46 default:
47 usage(); 47 usage();
48 exit(EXIT_FAILURE); 48 exit(EXIT_FAILURE);
49 } 49 }
50 } 50 }
51 51
52 if (optind+1 >= argc) { 52 if (optind+1 >= argc) {
53 // no more items on the cmd 53 // no more items on the cmd
54 usage(); 54 usage();
55 exit(EXIT_FAILURE); 55 exit(EXIT_FAILURE);
56 } 56 }
57 fname = argv[optind]; 57 fname = argv[optind];
58 sid = argv[optind+1]; 58 sid = argv[optind+1];
59 id = (unsigned int)strtol(sid, NULL, 0); 59 id = (unsigned int)strtol(sid, NULL, 0);
60 60
61 DEBUG_MAIN(("Opening file\n")); 61 DEBUG_MAIN(("Opening file\n"));
62 memset(&pstfile, 0, sizeof(pstfile)); 62 memset(&pstfile, 0, sizeof(pstfile));
63 if (pst_open(&pstfile, fname, "r")!=0) { 63 if (pst_open(&pstfile, fname, "r")!=0) {
64 DIE(("Error opening file\n")); 64 DIE(("Error opening file\n"));
65 } 65 }
66 66
67 DEBUG_MAIN(("Loading Index\n")); 67 DEBUG_MAIN(("Loading Index\n"));
68 if (pst_load_index(&pstfile) != 0) { 68 if (pst_load_index(&pstfile) != 0) {
69 DIE(("Error loading file index\n")); 69 DIE(("Error loading file index\n"));
70 } 70 }
71 71
72 // if ((ptr = _pst_getID(&pstfile, id)) == NULL) { 72 // if ((ptr = _pst_getID(&pstfile, id)) == NULL) {
73 // DIE(("id not found [%#x]\n", id)); 73 // DIE(("id not found [%#x]\n", id));
74 // } 74 // }
75 75
76 DEBUG_MAIN(("Loading block\n")); 76 DEBUG_MAIN(("Loading block\n"));
77 77
78 if ((readSize = _pst_ff_getIDblock(&pstfile, id, &buf)) <= 0 || buf == NULL) { 78 if ((readSize = _pst_ff_getIDblock(&pstfile, id, &buf)) <= 0 || buf == NULL) {
79 // if ((readSize = _pst_read_block_size(&pstfile, ptr->offset, ptr->size, &buf, 1, 1)) < ptr->size) { 79 // if ((readSize = _pst_read_block_size(&pstfile, ptr->offset, ptr->size, &buf, 1, 1)) < ptr->size) {
80 DIE(("Error loading block\n")); 80 DIE(("Error loading block\n"));
81 } 81 }
82 if (binary==0) printf("Block %#x, size %#x[%i]\n",id, (unsigned int)readSize, (int) readSize); 82 if (binary==0) printf("Block %#x, size %#x[%i]\n",id, (unsigned int)readSize, (int) readSize);
83 83
84 if (decrypt!=0) 84 if (decrypt!=0)
85 if (_pst_decrypt(buf, readSize, (int)pstfile.encryption) != 0) { 85 if (_pst_decrypt(buf, readSize, (int)pstfile.encryption) != 0) {
86 DIE(("Error decrypting block\n")); 86 DIE(("Error decrypting block\n"));
87 } 87 }
88 88
89 DEBUG_MAIN(("Printing block... [id %#x, size %#x]\n", id, readSize)); 89 DEBUG_MAIN(("Printing block... [id %#x, size %#x]\n", id, readSize));
90 if (binary==0) { 90 if (binary==0) {
91 _pst_debug_hexdump(stdout, buf, readSize, 0x10); 91 _pst_debug_hexdump(stdout, buf, readSize, 0x10, 0);
92 } else { 92 } else {
93 if (fwrite(buf, 1, readSize, stdout) != 0) { 93 if (fwrite(buf, 1, readSize, stdout) != 0) {
94 DIE(("Error occured during writing of buf to stdout\n")); 94 DIE(("Error occured during writing of buf to stdout\n"));
95 } 95 }
96 } 96 }
97 free(buf); 97 free(buf);
98 98
99 if (process!=0) { 99 if (process!=0) {
100 DEBUG_MAIN(("Parsing block...\n")); 100 DEBUG_MAIN(("Parsing block...\n"));
101 ptr = pstfile.d_head; 101 ptr = pstfile.d_head;
102 while(ptr != NULL) { 102 while(ptr != NULL) {
103 if (ptr->list_index != NULL && ptr->list_index->id == id) 103 if (ptr->list_index != NULL && ptr->list_index->id == id)
104 break; 104 break;
105 if (ptr->desc != NULL && ptr->desc->id == id) 105 if (ptr->desc != NULL && ptr->desc->id == id)
106 break; 106 break;
107 ptr = pst_getNextDptr(ptr); 107 ptr = pst_getNextDptr(ptr);
108 } 108 }
109 if (ptr == NULL) { 109 if (ptr == NULL) {
110 ptr = (pst_desc_ll*)xmalloc(sizeof(pst_desc_ll)); 110 ptr = (pst_desc_ll*)xmalloc(sizeof(pst_desc_ll));
111 ptr->desc = _pst_getID(&pstfile, id); 111 ptr->desc = _pst_getID(&pstfile, id);
112 ptr->list_index = NULL; 112 ptr->list_index = NULL;
113 } 113 }
114 if (ptr != NULL) { 114 if (ptr != NULL) {
115 if ((item = _pst_parse_item(&pstfile, ptr)) != NULL) 115 if ((item = _pst_parse_item(&pstfile, ptr)) != NULL)
116 _pst_freeItem(item); 116 _pst_freeItem(item);
117 } else { 117 } else {
118 DEBUG_MAIN(("item not found with this ID\n")); 118 DEBUG_MAIN(("item not found with this ID\n"));
119 printf("Cannot find the owning Record of this ID. Cannot parse\n"); 119 printf("Cannot find the owning Record of this ID. Cannot parse\n");
120 } 120 }
121 } 121 }
122 122
123 if(pst_close(&pstfile)!=0) { 123 if(pst_close(&pstfile)!=0) {
124 DIE(("pst_close failed\n")); 124 DIE(("pst_close failed\n"));
125 } 125 }
126 126
127 DEBUG_RET(); 127 DEBUG_RET();
128 return 0; 128 return 0;
129 } 129 }