utilities/hogcreate.c

   1 /*
   2  * Written 1999 Jan 29 by Josh Cogliati
   3  * I grant this program to public domain.
   4  */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <sys/types.h>
  10 #include <sys/stat.h>
  11 #include <fcntl.h>
  12 #include <dirent.h>
  13
  14 int
  15 main(int argc, char *argv[])
  16 {
  17         FILE *hogfile, *readfile;
  18         DIR *dp;
  19         struct dirent *ep;
  20         char filename[13];
  21         char *buf;
  22         struct stat statbuf;
  23
  24         if (argc != 2) {
  25                 printf("Usage: hogcreate hogfile\n"
  26                        "creates hogfile using all the files in the current directory\n");
  27                 exit(0);
  28         }
  29         hogfile = fopen(argv[1], "w");
  30         buf = (char *)malloc(3);
  31         strncpy(buf, "DHF", 3);
  32         fwrite(buf, 3, 1, hogfile);
  33         printf("Creating: %s\n", argv[1]);
  34         free(buf);
  35         dp = opendir("./");
  36         if (dp != NULL) {
  37                 while ((ep = readdir(dp))) {
  38                         strcpy(filename, ep->d_name);
  39                         stat(filename, &statbuf);
  40                         if(! S_ISDIR(statbuf.st_mode)) {
  41                                 printf("Filename: %s \tLength: %i\n", filename, (int)statbuf.st_size);
  42                                 readfile = fopen(filename, "r");
  43                                 buf = (char *)malloc(statbuf.st_size);
  44                                 if (buf == NULL) {
  45                                         printf("Unable to allocate memery\n");
  46                                 } else {
  47                                         fwrite(filename, 13, 1, hogfile);
  48                                         fwrite(&statbuf.st_size, sizeof(int), 1, hogfile);
  49                                         fread(buf, statbuf.st_size, 1, readfile);
  50                                         fwrite(buf, statbuf.st_size, 1, hogfile);
  51                                 }
  52                                 fclose(readfile);
  53
  54                         }
  55                 }
  56                 closedir(dp);
  57         }
  58         fclose(hogfile);
  59
  60         return 0;
  61 }