Mercurial > libpst
view src/getidblock.c @ 129:fc11b1d1ad34
fix initial from header in mbox format.
start moving to PST_LE_GET* rather than LE*_CPU macros so we can eventually remove the pragma packing.
author | Carl Byington <carl@five-ten-sg.com> |
---|---|
date | Thu, 05 Feb 2009 12:09:04 -0800 |
parents | bdb38b434c0a |
children | 2189a6b8134e |
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line source
#include "define.h" static void usage(); int main(int argc, char* const* argv) { // pass the id number to display on the command line char *fname, *sid; pst_file pstfile; uint64_t id; int decrypt = 0, process = 0, binary = 0, c; char *buf = NULL; size_t readSize; pst_item *item; pst_desc_ll *ptr; DEBUG_INIT("getidblock.log"); DEBUG_REGISTER_CLOSE(); DEBUG_ENT("main"); while ((c = getopt(argc, argv, "bdp")) != -1) { switch (c) { case 'b': // enable binary output binary = 1; break; case 'd': //enable decrypt decrypt = 1; break; case 'p': // enable procesing of block process = 1; break; default: usage(); exit(EXIT_FAILURE); } } if (optind + 1 >= argc) { // no more items on the cmd usage(); exit(EXIT_FAILURE); } fname = argv[optind]; sid = argv[optind + 1]; id = (uint64_t)strtoll(sid, NULL, 0); DEBUG_MAIN(("Opening file\n")); memset(&pstfile, 0, sizeof(pstfile)); if (pst_open(&pstfile, fname)) { DIE(("Error opening file\n")); } DEBUG_MAIN(("Loading Index\n")); if (pst_load_index(&pstfile) != 0) { DIE(("Error loading file index\n")); } // if ((ptr = pst_getID(&pstfile, id)) == NULL) { // DIE(("id not found [%#x]\n", id)); // } DEBUG_MAIN(("Loading block\n")); if ((readSize = pst_ff_getIDblock(&pstfile, id, &buf)) <= 0 || buf == NULL) { // if ((readSize = pst_read_block_size(&pstfile, ptr->offset, ptr->size, &buf, 1, 1)) < ptr->size) { DIE(("Error loading block\n")); } if (binary == 0) printf("Block %#"PRIx64", size %#x[%i]\n", id, (unsigned int) readSize, (int) readSize); if (decrypt != 0) if (pst_decrypt(id, buf, readSize, (int) pstfile.encryption) != 0) { DIE(("Error decrypting block\n")); } DEBUG_MAIN(("Printing block... [id %#x, size %#x]\n", id, readSize)); if (binary == 0) { pst_debug_hexdumper(stdout, buf, readSize, 0x10, 0); } else { if (fwrite(buf, 1, readSize, stdout) != 0) { DIE(("Error occured during writing of buf to stdout\n")); } } free(buf); if (process != 0) { DEBUG_MAIN(("Parsing block...\n")); ptr = pstfile.d_head; while (ptr != NULL) { if (ptr->list_index != NULL && ptr->list_index->id == id) break; if (ptr->desc != NULL && ptr->desc->id == id) break; ptr = pst_getNextDptr(ptr); } if (ptr == NULL) { ptr = (pst_desc_ll *) xmalloc(sizeof(pst_desc_ll)); ptr->desc = pst_getID(&pstfile, id); ptr->list_index = NULL; } if (ptr != NULL) { if ((item = pst_parse_item(&pstfile, ptr)) != NULL) pst_freeItem(item); } else { DEBUG_MAIN(("item not found with this ID\n")); printf("Cannot find the owning Record of this ID. Cannot parse\n"); } } if (pst_close(&pstfile) != 0) { DIE(("pst_close failed\n")); } DEBUG_RET(); return 0; } void usage() { printf("usage: getidblock [options] filename id\n"); printf("\tfilename - name of the file to access\n"); printf("\tid - ID of the block to fetch - can begin with 0x for hex\n"); printf("\toptions\n"); printf("\t\t-d\tDecrypt the block before printing\n"); printf("\t\t-p\tProcess the block before finishing.\n"); printf("\t\t\tView the debug log for information\n"); }