hashcat/src/folder.c

/**
 * Authors.....: Jens Steube <jens.steube@gmail.com>
 *               Gabriele Gristina <matrix@hashcat.net>
 *
 * License.....: MIT
 */

#ifdef __APPLE__
#include <stdio.h>
#endif

#include "common.h"
#include "memory.h"
#include "folder.h"

#ifdef __APPLE__
#include "types_int.h"
#include "logging.h"
#endif

char *get_exec_path ()
{
  int exec_path_len = 1024;

  char *exec_path = (char *) mymalloc (exec_path_len);

  #ifdef __linux__

  char tmp[32] = { 0 };

  snprintf (tmp, sizeof (tmp) - 1, "/proc/%d/exe", getpid ());

  const int len = readlink (tmp, exec_path, exec_path_len - 1);

  #elif WIN

  const int len = GetModuleFileName (NULL, exec_path, exec_path_len - 1);

  #elif __APPLE__

  uint size = exec_path_len;

  if (_NSGetExecutablePath (exec_path, &size) != 0)
  {
    log_error("! executable path buffer too small\n");

    exit (-1);
  }

  const int len = strlen (exec_path);

  #elif __FreeBSD__

  int mib[4];
  mib[0] = CTL_KERN;
  mib[1] = KERN_PROC;
  mib[2] = KERN_PROC_PATHNAME;
  mib[3] = -1;

  char tmp[32] = { 0 };

  size_t size = exec_path_len;
  sysctl(mib, 4, exec_path, &size, NULL, 0);

  const int len = readlink (tmp, exec_path, exec_path_len - 1);

  #else
  #error Your Operating System is not supported or detected
  #endif

  exec_path[len] = 0;

  return exec_path;
}

char *get_install_dir (const char *progname)
{
  char *install_dir = mystrdup (progname);
  char *last_slash  = NULL;

  if ((last_slash = strrchr (install_dir, '/')) != NULL)
  {
    *last_slash = 0;
  }
  else if ((last_slash = strrchr (install_dir, '\\')) != NULL)
  {
    *last_slash = 0;
  }
  else
  {
    install_dir[0] = '.';
    install_dir[1] = 0;
  }

  return (install_dir);
}

char *get_profile_dir (const char *homedir)
{
  size_t len = strlen (homedir) + 1 + strlen (DOT_HASHCAT) + 1;

  char *profile_dir = (char *) mymalloc (len + 1);

  snprintf (profile_dir, len, "%s/%s", homedir, DOT_HASHCAT);

  return profile_dir;
}

char *get_session_dir (const char *profile_dir)
{
  size_t len = strlen (profile_dir) + 1 + strlen (SESSIONS_FOLDER) + 1;

  char *session_dir = (char *) mymalloc (len + 1);

  snprintf (session_dir, len, "%s/%s", profile_dir, SESSIONS_FOLDER);

  return session_dir;
}