Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: 39dff07a27
Fetching contributors…

Cannot retrieve contributors at this time

file 112 lines (101 sloc) 3.047 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"

#ifdef HAVE_PWD_H
# include <pwd.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef __VMS
# include <unixlib.h>
#endif

#include "tool_homedir.h"

#include "memdebug.h" /* keep this as LAST include */

static char *GetEnv(const char *variable, char do_expand)
{
  char *env = NULL;
#ifdef WIN32
  char buf1[1024], buf2[1024];
  DWORD rc;

  /* Don't use getenv(); it doesn't find variable added after program was
* started. Don't accept truncated results (i.e. rc >= sizeof(buf1)). */

  rc = GetEnvironmentVariable(variable, buf1, sizeof(buf1));
  if(rc > 0 && rc < sizeof(buf1)) {
    env = buf1;
    variable = buf1;
  }
  if(do_expand && strchr(variable,'%')) {
    /* buf2 == variable if not expanded */
    rc = ExpandEnvironmentStrings (variable, buf2, sizeof(buf2));
    if(rc > 0 && rc < sizeof(buf2) &&
       !strchr(buf2,'%')) /* no vars still unexpanded */
      env = buf2;
  }
#else
  (void)do_expand;
#ifdef __VMS
  env = getenv(variable);
  if(env && strcmp("HOME",variable) == 0) {
    env = decc_translate_vms(env);
  }
#else
  /* no length control */
  env = getenv(variable);
#endif
#endif
  return (env && env[0]) ? strdup(env) : NULL;
}

/* return the home directory of the current user as an allocated string */
char *homedir(void)
{
  char *home;

  home = GetEnv("CURL_HOME", FALSE);
  if(home)
    return home;

  home = GetEnv("HOME", FALSE);
  if(home)
    return home;

#if defined(HAVE_GETPWUID) && defined(HAVE_GETEUID)
 {
   struct passwd *pw = getpwuid(geteuid());

   if(pw) {
#ifdef __VMS
     home = decc_translate_vms(pw->pw_dir);
#else
     home = pw->pw_dir;
#endif
     if(home && home[0])
       home = strdup(home);
     else
       home = NULL;
   }
 }
#endif /* PWD-stuff */
#ifdef WIN32
  home = GetEnv("APPDATA", TRUE);
  if(!home)
    home = GetEnv("%USERPROFILE%\\Application Data", TRUE); /* Normally only
on Win-2K/XP */
#endif /* WIN32 */
  return home;
}
Something went wrong with that request. Please try again.