void dumper(uint64_t i_id)
{
char *buf = NULL;
size_t readSize;
pst_desc_tree *ptr;
DEBUG_INFO(("\n\n\nLooking at block index1 id %#"PRIx64"\n", i_id));
if ((readSize = pst_ff_getIDblock_dec(&pstfile, i_id, &buf)) <= 0 || buf == 0) {
DIE(("Error loading block\n"));
}
DEBUG_INFO(("Printing block i_id %#"PRIx64", size %#"PRIx64"\n", i_id, (uint64_t)readSize));
if (binary) {
if (fwrite(buf, 1, readSize, stdout) != 0) {
DIE(("Error occured during writing of buf to stdout\n"));
}
} else {
printf("Block id %#"PRIx64", size %#"PRIx64"\n", i_id, (uint64_t)readSize);
pst_debug_hexdumper(stdout, buf, readSize, 0x10, 0);
}
if (buf) free(buf);
if (process) {
DEBUG_INFO(("Parsing block id %#"PRIx64"\n", i_id));
ptr = pstfile.d_head;
while (ptr) {
if (ptr->assoc_tree && ptr->assoc_tree->i_id == i_id)
break;
if (ptr->desc && ptr->desc->i_id == i_id)
break;
ptr = pst_getNextDptr(ptr);
}
if (!ptr) {
ptr = (pst_desc_tree *) pst_malloc(sizeof(pst_desc_tree));
memset(ptr, 0, sizeof(pst_desc_tree));
ptr->desc = pst_getID(&pstfile, i_id);
}
pst_item *item = pst_parse_item(&pstfile, ptr, NULL);
if (item) pst_freeItem(item);
}
}
int main(int argc, char* const* argv)
{
pst_file pstfile;
pst_index_ll *ptr;
char *outdir = NULL, *file = NULL, *outname = NULL;
char *buf = NULL;
int c;
FILE *fp;
while ((c = getopt(argc, argv, "o:")) != -1) {
switch (c) {
case 'o':
outdir = optarg;
break;
default:
printf("Unknown switch %c\n", c);
}
}
if (optind < argc) {
file = argv[optind];
} else {
printf("Usage: dumpblocks [options] pstfile\n");
printf("\tcopies the datablocks from the pst file into separate files\n");
printf("Options: \n");
printf("\t-o target\tSpecify the output directory\n");
exit(1);
}
DEBUG_INIT("dumpblocks.log", NULL);
DEBUG_ENT("main");
printf("Opening file %s\n", file);
if (pst_open(&pstfile, file)) {
printf("Failed to open file %s\n", file);
exit(1);
}
printf("Reading Indexes\n");
if (pst_load_index(&pstfile)) {
printf("Failed to load indexes in file %s\n", argv[1]);
exit(1);
}
if (outdir != NULL)
if (chdir(outdir)) {
printf("Failed to change into directory %s\n", outdir);
exit(1);
}
ptr = pstfile.i_head;
outname = (char *) pst_malloc(OUT_BUF);
printf("Saving blocks\n");
while (ptr != NULL) {
size_t c;
c = pst_ff_getIDblock_dec(&pstfile, ptr->i_id, &buf);
if (c) {
snprintf(outname, OUT_BUF, "%#"PRIx64, ptr->i_id);
if ((fp = fopen(outname, "wb")) == NULL) {
printf("Failed to open file %s\n", outname);
continue;
}
pst_fwrite(buf, 1, c, fp);
fclose(fp);
} else {
printf("Failed to read block i_id %#"PRIx64"\n", ptr->i_id);
}
ptr = ptr->next;
}
pst_close(&pstfile);
DEBUG_RET();
return 0;
}
