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annotate src/dumpblocks.c @ 75:987aa872294e stable-0-6-11

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Use ftello/fseeko to properly handle large files. Document and properly use datasize field in b5 blocks. Fix some MSVC compile issues and collect MSVC dependencies into one place.
author Carl Byington <carl@five-ten-sg.com>
date Tue, 03 Jun 2008 12:00:58 -0700
parents 3cb02cb1e6cd
children 87216aefc6df
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1 #include "define.h"
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2
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include <unistd.h>
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6 #include "libpst.h"
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7
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8 #define OUT_BUF 20
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9 int main(int argc, char **argv)
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10 {
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11 pst_file pstfile;
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12 pst_index_ll *ptr;
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13 char *outdir = NULL, *file = NULL, *outname = NULL;
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14 char *buf = NULL;
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15 int c;
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16 FILE *fp;
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18 while ((c = getopt(argc, argv, "o:")) != -1) {
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19 switch (c) {
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20 case 'o':
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21 outdir = optarg;
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22 break;
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23 default:
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24 printf("Unknown switch %c\n", c);
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25 }
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26 }
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27 if (optind < argc) {
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28 file = argv[optind];
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29 } else {
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30 printf("Usage: dumpblocks [options] pstfile\n");
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31 printf("\tcopies the datablocks from the pst file into seperate files\n");
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32 printf("Options: \n");
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33 printf("\t-o target\tSpecify the output directory\n");
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34 exit(1);
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35 }
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36 DEBUG_INIT("dumpblocks.log");
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37 DEBUG_REGISTER_CLOSE();
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38 DEBUG_ENT("main");
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40 printf("Opening file %s\n", file);
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41 if (pst_open(&pstfile, file)) {
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42 printf("Failed to open file %s\n", file);
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43 exit(1);
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44 }
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46 printf("Reading Indexes\n");
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47 if (pst_load_index(&pstfile)) {
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48 printf("Failed to load indexes in file %s\n", argv[1]);
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49 exit(1);
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50 }
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51
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52 if (outdir != NULL)
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53 if (chdir(outdir)) {
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54 printf("Failed to change into directory %s\n", outdir);
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55 exit(1);
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56 }
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57
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58 ptr = pstfile.i_head;
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59 outname = (char *) xmalloc(OUT_BUF);
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60 printf("Saving blocks\n");
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61 while (ptr != NULL) {
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62 /* if (pstfile.encryption == PST_ENC) {
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63 c = pst_ff_getIDblock_dec(&pstfile, ptr->id, buf);
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64 } else { */
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65 if ((ptr->id & 0x02) == 0 && pstfile.encryption == PST_ENC) {
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66 c = pst_ff_getIDblock_dec(&pstfile, ptr->id, &buf);
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67 } else {
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68 c = pst_ff_getIDblock(&pstfile, ptr->id, &buf);
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69 }
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70
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71 if (c > 0) {
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72 snprintf(outname, OUT_BUF, "%llx", ptr->id);
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73 if ((fp = fopen(outname, "wb")) == NULL) {
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74 printf("Failed to open file %s\n", outname);
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75 continue;
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76 }
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77 pst_fwrite(buf, 1, c, fp);
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78 fclose(fp);
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79 } else {
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80 printf("Failed to read block id %#llx\n", ptr->id);
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81 }
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82 ptr = ptr->next;
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83 }
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84 pst_close(&pstfile);
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85 DEBUG_RET();
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86 return 0;
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87 }