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