2004-12-21 11:03:00 +01:00
|
|
|
/* homedir.c - Setup the home directory.
|
2010-03-02 22:25:08 +01:00
|
|
|
* Copyright (C) 2004, 2006, 2007, 2010 Free Software Foundation, Inc.
|
2016-06-07 10:59:46 +02:00
|
|
|
* Copyright (C) 2013, 2016 Werner Koch
|
2021-08-11 11:50:41 +02:00
|
|
|
* Copyright (C) 2021 g10 Code GmbH
|
2004-12-21 11:03:00 +01:00
|
|
|
*
|
|
|
|
* This file is part of GnuPG.
|
|
|
|
*
|
Change license for some files in common to LGPLv3+/GPLv2+.
Having the LGPL on the common GnuPG code helps to share code
between GnuPG and related projects (like GPGME and Libassuan). This
is good for interoperability and to reduces bugs.
* common/asshelp.c, common/asshelp.h, common/asshelp2.c, common/b64dec.c
* common/b64enc.c, common/convert.c, common/dns-cert.c
* common/dns-cert.h common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c, common/exechelp.h, common/get-passphrase.c
* common/get-passphrase.h, common/gettime.c, common/gpgrlhelp.c
* common/helpfile.c, common/homedir.c, common/http.c, common/http.h
* common/i18n.c, common/init.c, common/init.h, common/iobuf.c
* common/iobuf.h, common/localename.c, common/membuf.c, common/membuf.h
* common/miscellaneous.c, common/openpgp-oid.c, common/openpgpdefs.h
* common/percent.c, common/pka.c, common/pka.h, common/session-env.c
* common/session-env.h, common/sexp-parse.h, common/sexputil.c
* common/signal.c, common/srv.c, common/srv.h, common/ssh-utils.c
* common/ssh-utils.h, common/sysutils.c, common/sysutils.h
* common/tlv.c, common/tlv.h, common/ttyio.c, common/ttyio.h
* common/userids.c, common/userids.h, common/xasprintf.c: Change
license to LGPLv3+/GPLv2+/
2012-04-20 15:43:06 +02:00
|
|
|
* This file is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of either
|
2004-12-21 11:03:00 +01:00
|
|
|
*
|
Change license for some files in common to LGPLv3+/GPLv2+.
Having the LGPL on the common GnuPG code helps to share code
between GnuPG and related projects (like GPGME and Libassuan). This
is good for interoperability and to reduces bugs.
* common/asshelp.c, common/asshelp.h, common/asshelp2.c, common/b64dec.c
* common/b64enc.c, common/convert.c, common/dns-cert.c
* common/dns-cert.h common/exechelp-posix.c, common/exechelp-w32.c
* common/exechelp-w32ce.c, common/exechelp.h, common/get-passphrase.c
* common/get-passphrase.h, common/gettime.c, common/gpgrlhelp.c
* common/helpfile.c, common/homedir.c, common/http.c, common/http.h
* common/i18n.c, common/init.c, common/init.h, common/iobuf.c
* common/iobuf.h, common/localename.c, common/membuf.c, common/membuf.h
* common/miscellaneous.c, common/openpgp-oid.c, common/openpgpdefs.h
* common/percent.c, common/pka.c, common/pka.h, common/session-env.c
* common/session-env.h, common/sexp-parse.h, common/sexputil.c
* common/signal.c, common/srv.c, common/srv.h, common/ssh-utils.c
* common/ssh-utils.h, common/sysutils.c, common/sysutils.h
* common/tlv.c, common/tlv.h, common/ttyio.c, common/ttyio.h
* common/userids.c, common/userids.h, common/xasprintf.c: Change
license to LGPLv3+/GPLv2+/
2012-04-20 15:43:06 +02:00
|
|
|
* - the GNU Lesser General Public License as published by the Free
|
|
|
|
* Software Foundation; either version 3 of the License, or (at
|
|
|
|
* your option) any later version.
|
|
|
|
*
|
|
|
|
* or
|
|
|
|
*
|
|
|
|
* - the GNU General Public License as published by the Free
|
|
|
|
* Software Foundation; either version 2 of the License, or (at
|
|
|
|
* your option) any later version.
|
|
|
|
*
|
|
|
|
* or both in parallel, as here.
|
|
|
|
*
|
|
|
|
* This file is distributed in the hope that it will be useful,
|
2004-12-21 11:03:00 +01:00
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
2016-11-05 12:02:19 +01:00
|
|
|
* along with this program; if not, see <https://www.gnu.org/licenses/>.
|
2021-08-11 11:50:41 +02:00
|
|
|
* SPDX-License-Identifier: (LGPL-3.0-or-later OR GPL-2.0-or-later)
|
2004-12-21 11:03:00 +01:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <errno.h>
|
2004-12-21 13:44:42 +01:00
|
|
|
#include <fcntl.h>
|
2015-02-04 10:09:28 +01:00
|
|
|
#include <unistd.h>
|
2004-12-21 13:44:42 +01:00
|
|
|
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2013-08-01 11:20:48 +02:00
|
|
|
#include <winsock2.h> /* Due to the stupid mingw64 requirement to
|
|
|
|
include this header before windows.h which
|
|
|
|
is often implicitly included. */
|
2004-12-21 13:44:42 +01:00
|
|
|
#include <shlobj.h>
|
|
|
|
#ifndef CSIDL_APPDATA
|
|
|
|
#define CSIDL_APPDATA 0x001a
|
|
|
|
#endif
|
|
|
|
#ifndef CSIDL_LOCAL_APPDATA
|
|
|
|
#define CSIDL_LOCAL_APPDATA 0x001c
|
|
|
|
#endif
|
2008-06-16 17:48:33 +02:00
|
|
|
#ifndef CSIDL_COMMON_APPDATA
|
|
|
|
#define CSIDL_COMMON_APPDATA 0x0023
|
|
|
|
#endif
|
2004-12-21 13:44:42 +01:00
|
|
|
#ifndef CSIDL_FLAG_CREATE
|
|
|
|
#define CSIDL_FLAG_CREATE 0x8000
|
|
|
|
#endif
|
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
#ifdef HAVE_STAT
|
|
|
|
#include <sys/stat.h> /* for stat() */
|
|
|
|
#endif
|
|
|
|
|
2004-12-21 11:03:00 +01:00
|
|
|
#include "util.h"
|
|
|
|
#include "sysutils.h"
|
2020-11-04 15:36:52 +01:00
|
|
|
#include "i18n.h"
|
2016-06-08 10:12:32 +02:00
|
|
|
#include "zb32.h"
|
2016-06-07 10:59:46 +02:00
|
|
|
|
2021-10-01 14:40:39 +02:00
|
|
|
/* The name of the symbolic link to the file from which the process
|
|
|
|
* text was read. */
|
|
|
|
#if __linux__
|
|
|
|
# define MYPROC_SELF_EXE "/proc/self/exe"
|
2021-10-20 16:39:23 +02:00
|
|
|
#elif defined(__NetBSD__)
|
|
|
|
# define MYPROC_SELF_EXE "/proc/curproc/exe"
|
2021-10-27 12:55:03 +02:00
|
|
|
#elif defined(__illumos__) || defined(__sun)
|
|
|
|
# define MYPROC_SELF_EXE "/proc/self/path/a.out"
|
2021-10-20 16:39:23 +02:00
|
|
|
#else /* Assume other BSDs */
|
2021-10-01 14:40:39 +02:00
|
|
|
# define MYPROC_SELF_EXE "/proc/curproc/file"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
2016-06-07 10:59:46 +02:00
|
|
|
/* The GnuPG homedir. This is only accessed by the functions
|
|
|
|
* gnupg_homedir and gnupg_set_homedir. Malloced. */
|
|
|
|
static char *the_gnupg_homedir;
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
/* Flag indicating that home directory is not the default one. */
|
|
|
|
static byte non_default_homedir;
|
|
|
|
|
2016-06-07 10:59:46 +02:00
|
|
|
|
2013-08-01 11:20:48 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
/* A flag used to indicate that a control file for gpgconf has been
|
2021-08-11 11:50:41 +02:00
|
|
|
* detected. Under Windows the presence of this file indicates a
|
|
|
|
* portable installations and triggers several changes:
|
|
|
|
*
|
|
|
|
* - The GNUGHOME directory is fixed relative to installation
|
|
|
|
* directory. All other means to set the home directory are ignored.
|
|
|
|
*
|
|
|
|
* - All registry variables will be ignored.
|
|
|
|
*
|
|
|
|
* This flag is not used on Unix systems.
|
2013-08-01 11:20:48 +02:00
|
|
|
*/
|
2016-06-08 10:12:32 +02:00
|
|
|
static byte w32_portable_app;
|
2013-08-01 11:20:48 +02:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
/* This flag is true if this process' binary has been installed under
|
2015-02-01 15:27:32 +01:00
|
|
|
bin and not in the root directory as often used before GnuPG 2.1. */
|
2016-06-08 10:12:32 +02:00
|
|
|
static byte w32_bin_is_bin;
|
2013-08-01 11:20:48 +02:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
static const char *w32_rootdir (void);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
2020-10-20 10:43:55 +02:00
|
|
|
/* This is a helper function to load and call a Windows function from
|
|
|
|
* either of one DLLs. On success an UTF-8 file name is returned.
|
|
|
|
* ERRNO is _not_ set on error. */
|
2006-04-19 13:26:11 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2020-10-20 10:43:55 +02:00
|
|
|
static char *
|
|
|
|
w32_shgetfolderpath (HWND a, int b, HANDLE c, DWORD d)
|
2006-04-19 13:26:11 +02:00
|
|
|
{
|
|
|
|
static int initialized;
|
2020-10-20 10:43:55 +02:00
|
|
|
static HRESULT (WINAPI * func)(HWND,int,HANDLE,DWORD,LPWSTR);
|
|
|
|
wchar_t wfname[MAX_PATH];
|
2006-04-19 13:26:11 +02:00
|
|
|
|
|
|
|
if (!initialized)
|
|
|
|
{
|
|
|
|
static char *dllnames[] = { "shell32.dll", "shfolder.dll", NULL };
|
|
|
|
void *handle;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
initialized = 1;
|
|
|
|
|
|
|
|
for (i=0, handle = NULL; !handle && dllnames[i]; i++)
|
|
|
|
{
|
|
|
|
handle = dlopen (dllnames[i], RTLD_LAZY);
|
|
|
|
if (handle)
|
|
|
|
{
|
2020-10-20 10:43:55 +02:00
|
|
|
func = dlsym (handle, "SHGetFolderPathW");
|
2006-04-19 13:26:11 +02:00
|
|
|
if (!func)
|
|
|
|
{
|
|
|
|
dlclose (handle);
|
|
|
|
handle = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-10-20 10:43:55 +02:00
|
|
|
if (func && func (a,b,c,d,wfname) >= 0)
|
|
|
|
return wchar_to_utf8 (wfname);
|
2006-04-19 13:26:11 +02:00
|
|
|
else
|
2020-10-20 10:43:55 +02:00
|
|
|
return NULL;
|
2006-04-19 13:26:11 +02:00
|
|
|
}
|
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
/* Check whether DIR is the default homedir. */
|
|
|
|
static int
|
|
|
|
is_gnupg_default_homedir (const char *dir)
|
|
|
|
{
|
|
|
|
int result;
|
|
|
|
char *a = make_absfilename (dir, NULL);
|
2021-08-11 11:50:41 +02:00
|
|
|
char *b = make_absfilename (standard_homedir (), NULL);
|
2016-06-08 10:12:32 +02:00
|
|
|
result = !compare_filenames (a, b);
|
|
|
|
xfree (b);
|
|
|
|
xfree (a);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2018-04-09 14:44:21 +02:00
|
|
|
/* Helper to remove trailing slashes from NEWDIR. Return a new
|
|
|
|
* allocated string if that has been done or NULL if there are no
|
|
|
|
* slashes to remove. Also inserts a missing slash after a Windows
|
|
|
|
* drive letter. */
|
|
|
|
static char *
|
|
|
|
copy_dir_with_fixup (const char *newdir)
|
|
|
|
{
|
|
|
|
char *result = NULL;
|
2024-01-09 10:09:36 +01:00
|
|
|
char *p, *p0;
|
|
|
|
const char *s;
|
2018-04-09 14:44:21 +02:00
|
|
|
|
|
|
|
if (!*newdir)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
if (newdir[0] && newdir[1] == ':'
|
|
|
|
&& !(newdir[2] == '/' || newdir[2] == '\\'))
|
|
|
|
{
|
|
|
|
/* Drive letter with missing leading slash. */
|
|
|
|
p = result = xmalloc (strlen (newdir) + 1 + 1);
|
|
|
|
*p++ = newdir[0];
|
|
|
|
*p++ = newdir[1];
|
|
|
|
*p++ = '\\';
|
|
|
|
strcpy (p, newdir+2);
|
|
|
|
|
|
|
|
/* Remove trailing slashes. */
|
|
|
|
p = result + strlen (result) - 1;
|
|
|
|
while (p > result+2 && (*p == '/' || *p == '\\'))
|
|
|
|
*p-- = 0;
|
|
|
|
}
|
|
|
|
else if (newdir[strlen (newdir)-1] == '/'
|
|
|
|
|| newdir[strlen (newdir)-1] == '\\' )
|
|
|
|
{
|
|
|
|
result = xstrdup (newdir);
|
|
|
|
p = result + strlen (result) - 1;
|
|
|
|
while (p > result
|
|
|
|
&& (*p == '/' || *p == '\\')
|
|
|
|
&& (p-1 > result && p[-1] != ':')) /* We keep "c:/". */
|
|
|
|
*p-- = 0;
|
|
|
|
}
|
|
|
|
|
2024-01-09 10:09:36 +01:00
|
|
|
/* Hack to mitigate badly doubled backslashes. */
|
|
|
|
s = result? result : newdir;
|
|
|
|
if (s[0] == '\\' && s[1] == '\\' && s[2] != '\\')
|
|
|
|
{
|
|
|
|
/* UNC (\\Servername\file) or Long UNC (\\?\Servername\file)
|
|
|
|
* Does not seem to be double quoted. */
|
|
|
|
}
|
|
|
|
else if (strstr (s, "\\\\"))
|
|
|
|
{
|
|
|
|
/* Double quotes detected. Fold them into one because that is
|
|
|
|
* what what Windows does. This way we get a unique hash
|
|
|
|
* regardless of the number of doubled backslashes. */
|
|
|
|
if (!result)
|
|
|
|
result = xstrdup (newdir);
|
|
|
|
for (p0=p=result; *p; p++)
|
|
|
|
{
|
|
|
|
*p0++ = *p;
|
|
|
|
while (*p == '\\' && p[1] == '\\')
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
*p0 = 0;
|
|
|
|
}
|
|
|
|
|
2018-04-09 14:44:21 +02:00
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
if (newdir[strlen (newdir)-1] == '/')
|
|
|
|
{
|
|
|
|
result = xstrdup (newdir);
|
|
|
|
p = result + strlen (result) - 1;
|
|
|
|
while (p > result && *p == '/')
|
|
|
|
*p-- = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2007-06-26 15:48:44 +02:00
|
|
|
/* Get the standard home directory. In general this function should
|
|
|
|
not be used as it does not consider a registry value (under W32) or
|
2009-03-02 12:53:32 +01:00
|
|
|
the GNUPGHOME environment variable. It is better to use
|
2007-06-26 15:48:44 +02:00
|
|
|
default_homedir(). */
|
2004-12-21 11:03:00 +01:00
|
|
|
const char *
|
2007-06-26 15:48:44 +02:00
|
|
|
standard_homedir (void)
|
2004-12-21 11:03:00 +01:00
|
|
|
{
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2007-06-26 15:48:44 +02:00
|
|
|
static const char *dir;
|
|
|
|
|
|
|
|
if (!dir)
|
2004-12-21 13:44:42 +01:00
|
|
|
{
|
2013-08-01 11:20:48 +02:00
|
|
|
const char *rdir;
|
2011-02-04 12:57:53 +01:00
|
|
|
|
2013-08-01 11:20:48 +02:00
|
|
|
rdir = w32_rootdir ();
|
|
|
|
if (w32_portable_app)
|
2004-12-21 13:44:42 +01:00
|
|
|
{
|
2013-08-01 11:20:48 +02:00
|
|
|
dir = xstrconcat (rdir, DIRSEP_S "home", NULL);
|
2004-12-21 13:44:42 +01:00
|
|
|
}
|
2007-06-26 15:48:44 +02:00
|
|
|
else
|
2013-08-01 11:20:48 +02:00
|
|
|
{
|
2020-10-20 10:43:55 +02:00
|
|
|
char *path;
|
|
|
|
|
|
|
|
path = w32_shgetfolderpath (NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE,
|
|
|
|
NULL, 0);
|
|
|
|
if (path)
|
2013-08-01 11:20:48 +02:00
|
|
|
{
|
2020-10-20 10:43:55 +02:00
|
|
|
dir = xstrconcat (path, "\\gnupg", NULL);
|
|
|
|
xfree (path);
|
2013-08-01 11:20:48 +02:00
|
|
|
|
|
|
|
/* Try to create the directory if it does not yet exists. */
|
2020-10-20 10:43:55 +02:00
|
|
|
if (gnupg_access (dir, F_OK))
|
2022-02-07 17:58:39 +01:00
|
|
|
gnupg_mkdir (dir, "-rwx");
|
2013-08-01 11:20:48 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
dir = GNUPG_DEFAULT_HOMEDIR;
|
|
|
|
}
|
2007-06-26 15:48:44 +02:00
|
|
|
}
|
|
|
|
return dir;
|
|
|
|
#else/*!HAVE_W32_SYSTEM*/
|
|
|
|
return GNUPG_DEFAULT_HOMEDIR;
|
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set up the default home directory. The usual --homedir option
|
|
|
|
should be parsed later. */
|
|
|
|
const char *
|
|
|
|
default_homedir (void)
|
|
|
|
{
|
|
|
|
const char *dir;
|
|
|
|
|
2013-08-01 11:20:48 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
/* For a portable application we only use the standard homedir. */
|
|
|
|
w32_rootdir ();
|
|
|
|
if (w32_portable_app)
|
|
|
|
return standard_homedir ();
|
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
2007-06-26 15:48:44 +02:00
|
|
|
dir = getenv ("GNUPGHOME");
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
if (!dir || !*dir)
|
|
|
|
{
|
|
|
|
static const char *saved_dir;
|
2011-02-04 12:57:53 +01:00
|
|
|
|
2007-06-26 15:48:44 +02:00
|
|
|
if (!saved_dir)
|
|
|
|
{
|
|
|
|
if (!dir || !*dir)
|
|
|
|
{
|
2017-07-25 15:22:48 +02:00
|
|
|
char *tmp, *p;
|
2007-06-26 15:48:44 +02:00
|
|
|
|
2020-01-17 14:23:13 +01:00
|
|
|
/* This is deprecated; gpgconf --list-dirs prints a
|
|
|
|
* warning if the homedir has been taken from the
|
|
|
|
* registry. */
|
2013-11-18 14:09:47 +01:00
|
|
|
tmp = read_w32_registry_string (NULL,
|
2014-01-08 11:47:07 +01:00
|
|
|
GNUPG_REGISTRY_DIR,
|
2007-06-26 15:48:44 +02:00
|
|
|
"HomeDir");
|
2007-10-01 16:48:39 +02:00
|
|
|
if (tmp && !*tmp)
|
2007-06-26 15:48:44 +02:00
|
|
|
{
|
|
|
|
xfree (tmp);
|
|
|
|
tmp = NULL;
|
|
|
|
}
|
|
|
|
if (tmp)
|
2017-07-25 15:22:48 +02:00
|
|
|
{
|
|
|
|
/* Strip trailing backslashes. */
|
|
|
|
p = tmp + strlen (tmp) - 1;
|
|
|
|
while (p > tmp && *p == '\\')
|
|
|
|
*p-- = 0;
|
|
|
|
saved_dir = tmp;
|
|
|
|
}
|
2007-06-26 15:48:44 +02:00
|
|
|
}
|
2011-02-04 12:57:53 +01:00
|
|
|
|
2007-06-26 15:48:44 +02:00
|
|
|
if (!saved_dir)
|
|
|
|
saved_dir = standard_homedir ();
|
|
|
|
}
|
|
|
|
dir = saved_dir;
|
2004-12-21 13:44:42 +01:00
|
|
|
}
|
2004-12-21 11:03:00 +01:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
2017-07-25 15:22:48 +02:00
|
|
|
|
2004-12-21 11:03:00 +01:00
|
|
|
if (!dir || !*dir)
|
|
|
|
dir = GNUPG_DEFAULT_HOMEDIR;
|
2017-07-25 15:22:48 +02:00
|
|
|
else
|
|
|
|
{
|
2018-04-09 14:44:21 +02:00
|
|
|
char *p;
|
2017-07-25 15:22:48 +02:00
|
|
|
|
2018-04-09 14:44:21 +02:00
|
|
|
p = copy_dir_with_fixup (dir);
|
|
|
|
if (p)
|
|
|
|
dir = p;
|
2017-07-25 15:22:48 +02:00
|
|
|
|
|
|
|
if (!is_gnupg_default_homedir (dir))
|
|
|
|
non_default_homedir = 1;
|
|
|
|
}
|
2004-12-21 11:03:00 +01:00
|
|
|
|
|
|
|
return dir;
|
|
|
|
}
|
2007-06-14 19:05:07 +02:00
|
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2013-08-01 11:20:48 +02:00
|
|
|
/* Check whether gpgconf is installed and if so read the gpgconf.ctl
|
|
|
|
file. */
|
|
|
|
static void
|
|
|
|
check_portable_app (const char *dir)
|
|
|
|
{
|
|
|
|
char *fname;
|
|
|
|
|
|
|
|
fname = xstrconcat (dir, DIRSEP_S "gpgconf.exe", NULL);
|
2020-10-20 10:43:55 +02:00
|
|
|
if (!gnupg_access (fname, F_OK))
|
2013-08-01 11:20:48 +02:00
|
|
|
{
|
2013-08-01 19:54:11 +02:00
|
|
|
strcpy (fname + strlen (fname) - 3, "ctl");
|
2020-10-20 10:43:55 +02:00
|
|
|
if (!gnupg_access (fname, F_OK))
|
2013-08-01 11:20:48 +02:00
|
|
|
{
|
|
|
|
/* gpgconf.ctl file found. Record this fact. */
|
|
|
|
w32_portable_app = 1;
|
|
|
|
{
|
|
|
|
unsigned int flags;
|
|
|
|
log_get_prefix (&flags);
|
2015-04-24 15:49:18 +02:00
|
|
|
log_set_prefix (NULL, (flags | GPGRT_LOG_NO_REGISTRY));
|
2013-08-01 11:20:48 +02:00
|
|
|
}
|
|
|
|
/* FIXME: We should read the file to detect special flags
|
|
|
|
and print a warning if we don't understand them */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xfree (fname);
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
2013-08-01 11:20:48 +02:00
|
|
|
|
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2013-08-01 11:20:48 +02:00
|
|
|
/* Determine the root directory of the gnupg installation on Windows. */
|
2007-06-25 13:54:43 +02:00
|
|
|
static const char *
|
|
|
|
w32_rootdir (void)
|
2007-06-14 19:05:07 +02:00
|
|
|
{
|
|
|
|
static int got_dir;
|
|
|
|
static char dir[MAX_PATH+5];
|
|
|
|
|
|
|
|
if (!got_dir)
|
|
|
|
{
|
|
|
|
char *p;
|
2010-03-02 22:25:08 +01:00
|
|
|
int rc;
|
2015-02-01 15:27:32 +01:00
|
|
|
wchar_t wdir [MAX_PATH+5];
|
2010-03-02 22:25:08 +01:00
|
|
|
|
2015-02-01 15:27:32 +01:00
|
|
|
rc = GetModuleFileNameW (NULL, wdir, MAX_PATH);
|
|
|
|
if (rc && WideCharToMultiByte (CP_UTF8, 0, wdir, -1, dir, MAX_PATH-4,
|
|
|
|
NULL, NULL) < 0)
|
|
|
|
rc = 0;
|
2010-03-02 22:25:08 +01:00
|
|
|
if (!rc)
|
2007-06-14 19:05:07 +02:00
|
|
|
{
|
2015-02-01 15:27:32 +01:00
|
|
|
log_debug ("GetModuleFileName failed: %s\n", w32_strerror (-1));
|
2007-06-14 19:05:07 +02:00
|
|
|
*dir = 0;
|
|
|
|
}
|
|
|
|
got_dir = 1;
|
|
|
|
p = strrchr (dir, DIRSEP_C);
|
|
|
|
if (p)
|
2010-09-13 12:17:04 +02:00
|
|
|
{
|
|
|
|
*p = 0;
|
2013-08-01 11:20:48 +02:00
|
|
|
|
|
|
|
check_portable_app (dir);
|
|
|
|
|
2010-09-13 12:17:04 +02:00
|
|
|
/* If we are installed below "bin" we strip that and use
|
|
|
|
the top directory instead. */
|
|
|
|
p = strrchr (dir, DIRSEP_C);
|
|
|
|
if (p && !strcmp (p+1, "bin"))
|
2013-08-01 11:20:48 +02:00
|
|
|
{
|
|
|
|
*p = 0;
|
|
|
|
w32_bin_is_bin = 1;
|
|
|
|
}
|
2010-09-13 12:17:04 +02:00
|
|
|
}
|
|
|
|
if (!p)
|
2007-06-14 19:05:07 +02:00
|
|
|
{
|
2012-06-05 19:29:22 +02:00
|
|
|
log_debug ("bad filename '%s' returned for this process\n", dir);
|
2011-02-04 12:57:53 +01:00
|
|
|
*dir = 0;
|
2007-06-14 19:05:07 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (*dir)
|
|
|
|
return dir;
|
|
|
|
/* Fallback to the hardwired value. */
|
2007-06-25 13:54:43 +02:00
|
|
|
return GNUPG_LIBEXECDIR;
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef HAVE_W32_SYSTEM /* Unix */
|
|
|
|
/* Determine the root directory of the gnupg installation on Unix.
|
|
|
|
* The standard case is that this function returns NULL so that the
|
|
|
|
* root directory as configured at build time is used. However, it
|
|
|
|
* may return a static string with a different root directory, similar
|
|
|
|
* to what we do on Windows. That second mode is triggered by the
|
|
|
|
* existence of a file gpgconf.ctl installed side-by-side to gpgconf.
|
|
|
|
* This file is parsed for keywords describing the actually to be used
|
|
|
|
* root directory. There is no solid standard on Unix to locate the
|
|
|
|
* binary used to create the process, thus we support this currently
|
2021-10-01 14:40:39 +02:00
|
|
|
* only on Linux and BSD where we can look this info up using the proc
|
|
|
|
* file system. If WANT_SYSCONFDIR is true the optional sysconfdir
|
|
|
|
* entry is returned. */
|
2021-09-17 17:39:07 +02:00
|
|
|
static const char *
|
2021-09-29 12:05:30 +02:00
|
|
|
unix_rootdir (int want_sysconfdir)
|
2021-09-17 17:39:07 +02:00
|
|
|
{
|
|
|
|
static int checked;
|
2021-09-29 12:05:30 +02:00
|
|
|
static char *dir; /* for the rootdir */
|
|
|
|
static char *sdir; /* for the sysconfdir */
|
2021-09-17 17:39:07 +02:00
|
|
|
|
|
|
|
if (!checked)
|
|
|
|
{
|
|
|
|
char *p;
|
|
|
|
char *buffer;
|
|
|
|
size_t bufsize = 256-1;
|
|
|
|
int nread;
|
|
|
|
gpg_error_t err;
|
|
|
|
char *line;
|
|
|
|
size_t linelen;
|
|
|
|
ssize_t length;
|
|
|
|
estream_t fp;
|
|
|
|
char *rootdir;
|
2021-09-29 12:05:30 +02:00
|
|
|
char *sysconfdir;
|
|
|
|
const char *name;
|
2021-09-17 17:39:07 +02:00
|
|
|
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
buffer = xmalloc (bufsize+1);
|
2021-10-01 14:40:39 +02:00
|
|
|
nread = readlink (MYPROC_SELF_EXE, buffer, bufsize);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (nread < 0)
|
|
|
|
{
|
|
|
|
err = gpg_error_from_syserror ();
|
|
|
|
buffer[0] = 0;
|
2021-10-01 14:40:39 +02:00
|
|
|
if ((name = getenv ("GNUPG_BUILD_ROOT")) && *name == '/')
|
|
|
|
{
|
|
|
|
/* Try a fallback for systems w/o a supported /proc
|
2021-10-20 16:39:23 +02:00
|
|
|
* file system if we are running a regression test. */
|
|
|
|
log_info ("error reading symlink '%s': %s\n",
|
|
|
|
MYPROC_SELF_EXE, gpg_strerror (err));
|
2021-10-01 14:40:39 +02:00
|
|
|
xfree (buffer);
|
|
|
|
buffer = xstrconcat (name, "/bin/gpgconf", NULL);
|
|
|
|
log_info ("trying fallback '%s'\n", buffer);
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (nread < bufsize)
|
|
|
|
{
|
|
|
|
buffer[nread] = 0;
|
|
|
|
break; /* Got it. */
|
|
|
|
}
|
|
|
|
else if (bufsize >= 4095)
|
|
|
|
{
|
|
|
|
buffer[0] = 0;
|
2021-10-01 14:40:39 +02:00
|
|
|
log_info ("error reading symlink '%s': %s\n",
|
|
|
|
MYPROC_SELF_EXE, "value too large");
|
2021-09-17 17:39:07 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
xfree (buffer);
|
|
|
|
bufsize += 256;
|
|
|
|
}
|
|
|
|
if (!*buffer)
|
|
|
|
{
|
|
|
|
xfree (buffer);
|
|
|
|
checked = 1;
|
|
|
|
return NULL; /* Error - assume no gpgconf.ctl. */
|
|
|
|
}
|
|
|
|
|
|
|
|
p = strrchr (buffer, '/');
|
|
|
|
if (!p)
|
|
|
|
{
|
|
|
|
xfree (buffer);
|
|
|
|
checked = 1;
|
|
|
|
return NULL; /* Erroneous /proc - assume no gpgconf.ctl. */
|
|
|
|
}
|
|
|
|
*p = 0; /* BUFFER has the directory. */
|
|
|
|
if ((p = strrchr (buffer, '/')))
|
|
|
|
{
|
|
|
|
/* Strip one part and expect the file below a bin dir. */
|
|
|
|
*p = 0;
|
|
|
|
p = xstrconcat (buffer, "/bin/gpgconf.ctl", NULL);
|
|
|
|
xfree (buffer);
|
|
|
|
buffer = p;
|
|
|
|
}
|
|
|
|
else /* !p */
|
|
|
|
{
|
|
|
|
/* Installed in the root which is not a good idea. Assume
|
|
|
|
* no gpgconf.ctl. */
|
|
|
|
xfree (buffer);
|
|
|
|
checked = 1;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (gnupg_access (buffer, F_OK))
|
|
|
|
{
|
|
|
|
/* No gpgconf.ctl file. */
|
|
|
|
xfree (buffer);
|
|
|
|
checked = 1;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* log_info ("detected '%s'\n", buffer); */
|
|
|
|
fp = es_fopen (buffer, "r");
|
|
|
|
if (!fp)
|
|
|
|
{
|
|
|
|
err = gpg_error_from_syserror ();
|
|
|
|
log_info ("error opening '%s': %s\n", buffer, gpg_strerror (err));
|
|
|
|
xfree (buffer);
|
|
|
|
checked = 1;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
line = NULL;
|
|
|
|
linelen = 0;
|
|
|
|
rootdir = NULL;
|
2021-09-29 12:05:30 +02:00
|
|
|
sysconfdir = NULL;
|
2021-09-17 17:39:07 +02:00
|
|
|
while ((length = es_read_line (fp, &line, &linelen, NULL)) > 0)
|
|
|
|
{
|
|
|
|
/* Strip NL and CR, if present. */
|
|
|
|
while (length > 0
|
|
|
|
&& (line[length - 1] == '\n' || line[length - 1] == '\r'))
|
|
|
|
line[--length] = 0;
|
|
|
|
trim_spaces (line);
|
|
|
|
if (!strncmp (line, "rootdir=", 8))
|
2021-09-29 12:05:30 +02:00
|
|
|
{
|
|
|
|
name = "rootdir";
|
|
|
|
p = line + 8;
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
else if (!strncmp (line, "rootdir =", 9)) /* (What a kludge) */
|
2021-09-29 12:05:30 +02:00
|
|
|
{
|
|
|
|
name = "rootdir";
|
|
|
|
p = line + 9;
|
|
|
|
}
|
|
|
|
else if (!strncmp (line, "sysconfdir=", 11))
|
|
|
|
{
|
|
|
|
name = "sysconfdir";
|
|
|
|
p = line + 11;
|
|
|
|
}
|
|
|
|
else if (!strncmp (line, "sysconfdir =", 12)) /* (What a kludge) */
|
|
|
|
{
|
|
|
|
name = "sysconfdir";
|
|
|
|
p = line + 12;
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
else
|
|
|
|
continue;
|
|
|
|
trim_spaces (p);
|
2021-09-29 12:05:30 +02:00
|
|
|
p = substitute_envvars (p);
|
|
|
|
if (!p)
|
2021-09-17 17:39:07 +02:00
|
|
|
{
|
|
|
|
err = gpg_error_from_syserror ();
|
2021-09-29 12:05:30 +02:00
|
|
|
log_info ("error getting %s from gpgconf.ctl: %s\n",
|
|
|
|
name, gpg_strerror (err));
|
|
|
|
}
|
|
|
|
else if (!strcmp (name, "sysconfdir"))
|
|
|
|
{
|
|
|
|
xfree (sysconfdir);
|
|
|
|
sysconfdir = p;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
xfree (rootdir);
|
|
|
|
rootdir = p;
|
2021-09-17 17:39:07 +02:00
|
|
|
}
|
|
|
|
}
|
2021-09-29 12:05:30 +02:00
|
|
|
if (es_ferror (fp))
|
2021-09-17 17:39:07 +02:00
|
|
|
{
|
|
|
|
err = gpg_error_from_syserror ();
|
|
|
|
log_info ("error reading '%s': %s\n", buffer, gpg_strerror (err));
|
|
|
|
es_fclose (fp);
|
|
|
|
xfree (buffer);
|
|
|
|
xfree (line);
|
|
|
|
checked = 1;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
es_fclose (fp);
|
|
|
|
xfree (buffer);
|
|
|
|
xfree (line);
|
|
|
|
|
|
|
|
if (!rootdir || !*rootdir || *rootdir != '/')
|
|
|
|
{
|
|
|
|
log_info ("invalid rootdir '%s' specified in gpgconf.ctl\n", rootdir);
|
|
|
|
xfree (rootdir);
|
2021-09-29 12:05:30 +02:00
|
|
|
xfree (sysconfdir);
|
|
|
|
dir = NULL;
|
|
|
|
}
|
|
|
|
else if (sysconfdir && (!*sysconfdir || *sysconfdir != '/'))
|
|
|
|
{
|
|
|
|
log_info ("invalid sysconfdir '%s' specified in gpgconf.ctl\n",
|
|
|
|
sysconfdir);
|
|
|
|
xfree (rootdir);
|
|
|
|
xfree (sysconfdir);
|
2021-09-17 17:39:07 +02:00
|
|
|
dir = NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
while (*rootdir && rootdir[strlen (rootdir)-1] == '/')
|
|
|
|
rootdir[strlen (rootdir)-1] = 0;
|
|
|
|
dir = rootdir;
|
|
|
|
gpgrt_annotate_leaked_object (dir);
|
|
|
|
/* log_info ("want rootdir '%s'\n", dir); */
|
2021-09-29 12:05:30 +02:00
|
|
|
if (sysconfdir)
|
|
|
|
{
|
|
|
|
while (*sysconfdir && sysconfdir[strlen (sysconfdir)-1] == '/')
|
|
|
|
sysconfdir[strlen (sysconfdir)-1] = 0;
|
|
|
|
sdir = sysconfdir;
|
|
|
|
gpgrt_annotate_leaked_object (sdir);
|
|
|
|
/* log_info ("want sysconfdir '%s'\n", sdir); */
|
|
|
|
}
|
2021-09-17 17:39:07 +02:00
|
|
|
}
|
|
|
|
checked = 1;
|
|
|
|
}
|
|
|
|
|
2021-09-29 12:05:30 +02:00
|
|
|
return want_sysconfdir? sdir : dir;
|
2021-09-17 17:39:07 +02:00
|
|
|
}
|
|
|
|
#endif /* Unix */
|
|
|
|
|
2008-06-16 15:55:01 +02:00
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2008-06-16 15:55:01 +02:00
|
|
|
static const char *
|
|
|
|
w32_commondir (void)
|
|
|
|
{
|
|
|
|
static char *dir;
|
|
|
|
|
|
|
|
if (!dir)
|
|
|
|
{
|
2013-08-01 11:20:48 +02:00
|
|
|
const char *rdir;
|
2020-10-20 10:43:55 +02:00
|
|
|
char *path;
|
2008-06-16 15:55:01 +02:00
|
|
|
|
2013-08-01 11:20:48 +02:00
|
|
|
/* Make sure that w32_rootdir has been called so that we are
|
|
|
|
able to check the portable application flag. The common dir
|
|
|
|
is the identical to the rootdir. In that case there is also
|
|
|
|
no need to strdup its value. */
|
|
|
|
rdir = w32_rootdir ();
|
|
|
|
if (w32_portable_app)
|
|
|
|
return rdir;
|
|
|
|
|
2020-10-20 10:43:55 +02:00
|
|
|
path = w32_shgetfolderpath (NULL, CSIDL_COMMON_APPDATA, NULL, 0);
|
|
|
|
if (path)
|
2008-06-16 15:55:01 +02:00
|
|
|
{
|
2020-10-20 10:43:55 +02:00
|
|
|
dir = xstrconcat (path, "\\GNU", NULL);
|
2008-06-16 15:55:01 +02:00
|
|
|
/* No auto create of the directory. Either the installer or
|
2020-10-20 10:43:55 +02:00
|
|
|
* the admin has to create these directories. */
|
2008-06-16 15:55:01 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2020-10-20 10:43:55 +02:00
|
|
|
/* Folder not found or defined - probably an old Windows
|
|
|
|
* version. Use the installation directory instead. */
|
2013-08-01 11:20:48 +02:00
|
|
|
dir = xstrdup (rdir);
|
2008-06-16 15:55:01 +02:00
|
|
|
}
|
|
|
|
}
|
2011-02-04 12:57:53 +01:00
|
|
|
|
2008-06-16 15:55:01 +02:00
|
|
|
return dir;
|
|
|
|
}
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif /*HAVE_W32_SYSTEM*/
|
|
|
|
|
2007-06-25 13:54:43 +02:00
|
|
|
|
2016-06-07 10:59:46 +02:00
|
|
|
/* Change the homedir. Some care must be taken to set this early
|
2016-06-07 13:48:46 +02:00
|
|
|
* enough because previous calls to gnupg_homedir may else return a
|
2016-06-07 10:59:46 +02:00
|
|
|
* different string. */
|
|
|
|
void
|
|
|
|
gnupg_set_homedir (const char *newdir)
|
|
|
|
{
|
2017-07-25 15:22:48 +02:00
|
|
|
char *tmp = NULL;
|
|
|
|
|
2016-06-07 10:59:46 +02:00
|
|
|
if (!newdir || !*newdir)
|
|
|
|
newdir = default_homedir ();
|
2017-07-25 15:22:48 +02:00
|
|
|
else
|
|
|
|
{
|
2018-04-09 14:44:21 +02:00
|
|
|
tmp = copy_dir_with_fixup (newdir);
|
|
|
|
if (tmp)
|
|
|
|
newdir = tmp;
|
2017-07-25 15:22:48 +02:00
|
|
|
|
|
|
|
if (!is_gnupg_default_homedir (newdir))
|
|
|
|
non_default_homedir = 1;
|
|
|
|
}
|
2016-06-07 10:59:46 +02:00
|
|
|
xfree (the_gnupg_homedir);
|
2016-06-08 10:12:32 +02:00
|
|
|
the_gnupg_homedir = make_absfilename (newdir, NULL);;
|
2017-07-25 15:22:48 +02:00
|
|
|
xfree (tmp);
|
2016-06-07 10:59:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2020-11-04 15:36:52 +01:00
|
|
|
/* Create the homedir directory only if the supplied directory name is
|
|
|
|
* the same as the default one. This way we avoid to create arbitrary
|
|
|
|
* directories when a non-default home directory is used. To cope
|
|
|
|
* with HOME, we do compare only the suffix if we see that the default
|
|
|
|
* homedir does start with a tilde. If the mkdir fails the function
|
|
|
|
* terminates the process. If QUIET is set not diagnostic is printed
|
|
|
|
* on homedir creation. */
|
|
|
|
void
|
|
|
|
gnupg_maybe_make_homedir (const char *fname, int quiet)
|
|
|
|
{
|
|
|
|
const char *defhome = standard_homedir ();
|
|
|
|
|
|
|
|
if (
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
( !compare_filenames (fname, defhome) )
|
|
|
|
#else
|
|
|
|
( *defhome == '~'
|
|
|
|
&& (strlen(fname) >= strlen (defhome+1)
|
|
|
|
&& !strcmp(fname+strlen(fname)-strlen(defhome+1), defhome+1 ) ))
|
|
|
|
|| (*defhome != '~' && !compare_filenames( fname, defhome ) )
|
|
|
|
#endif
|
|
|
|
)
|
|
|
|
{
|
|
|
|
if (gnupg_mkdir (fname, "-rwx"))
|
|
|
|
log_fatal ( _("can't create directory '%s': %s\n"),
|
|
|
|
fname, strerror(errno) );
|
|
|
|
else if (!quiet )
|
|
|
|
log_info ( _("directory '%s' created\n"), fname );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-06-07 10:59:46 +02:00
|
|
|
/* Return the homedir. The returned string is valid until another
|
2016-06-08 10:12:32 +02:00
|
|
|
* gnupg-set-homedir call. This is always an absolute directory name.
|
|
|
|
* The function replaces the former global var opt.homedir. */
|
2016-06-07 10:59:46 +02:00
|
|
|
const char *
|
|
|
|
gnupg_homedir (void)
|
|
|
|
{
|
|
|
|
/* If a homedir has not been set, set it to the default. */
|
|
|
|
if (!the_gnupg_homedir)
|
2016-06-08 10:12:32 +02:00
|
|
|
the_gnupg_homedir = make_absfilename (default_homedir (), NULL);
|
2016-06-07 10:59:46 +02:00
|
|
|
return the_gnupg_homedir;
|
|
|
|
}
|
2007-06-25 13:54:43 +02:00
|
|
|
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
/* Return whether the home dir is the default one. */
|
|
|
|
int
|
|
|
|
gnupg_default_homedir_p (void)
|
|
|
|
{
|
|
|
|
return !non_default_homedir;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-07-25 12:24:01 +02:00
|
|
|
/* Return the directory name used by daemons for their current working
|
|
|
|
* directory. */
|
|
|
|
const char *
|
|
|
|
gnupg_daemon_rootdir (void)
|
|
|
|
{
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
static char *name;
|
|
|
|
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
char path[MAX_PATH];
|
|
|
|
size_t n;
|
|
|
|
|
|
|
|
n = GetSystemDirectoryA (path, sizeof path);
|
|
|
|
if (!n || n >= sizeof path)
|
|
|
|
name = xstrdup ("/"); /* Error - use the curret top dir instead. */
|
|
|
|
else
|
|
|
|
name = xstrdup (path);
|
|
|
|
}
|
|
|
|
|
|
|
|
return name;
|
|
|
|
|
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
|
|
|
return "/";
|
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
/* Helper for gnupg-socketdir. This is a global function, so that
|
|
|
|
* gpgconf can use it for its --create-socketdir command. If
|
|
|
|
* SKIP_CHECKS is set permission checks etc. are not done. The
|
|
|
|
* function always returns a malloced directory name and stores these
|
|
|
|
* bit flags at R_INFO:
|
|
|
|
*
|
|
|
|
* 1 := Internal error, stat failed, out of core, etc.
|
|
|
|
* 2 := No /run/user directory.
|
|
|
|
* 4 := Directory not owned by the user, not a directory
|
|
|
|
* or wrong permissions.
|
|
|
|
* 8 := Same as 4 but for the subdir.
|
|
|
|
* 16 := mkdir failed
|
|
|
|
* 32 := Non default homedir; checking subdir.
|
|
|
|
* 64 := Subdir does not exist.
|
|
|
|
* 128 := Using homedir as fallback.
|
|
|
|
*/
|
|
|
|
char *
|
|
|
|
_gnupg_socketdir_internal (int skip_checks, unsigned *r_info)
|
|
|
|
{
|
2021-08-11 11:50:41 +02:00
|
|
|
#if defined(HAVE_W32_SYSTEM)
|
|
|
|
char *name;
|
|
|
|
|
|
|
|
(void)skip_checks;
|
|
|
|
|
|
|
|
*r_info = 0;
|
|
|
|
|
|
|
|
/* First make sure that non_default_homedir and w32_portable_app can
|
|
|
|
* be set. */
|
|
|
|
gnupg_homedir ();
|
|
|
|
|
|
|
|
if (w32_portable_app)
|
|
|
|
{
|
|
|
|
name = xstrconcat (w32_rootdir (), DIRSEP_S, "gnupg", NULL);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
char *path;
|
|
|
|
|
|
|
|
path = w32_shgetfolderpath (NULL,
|
|
|
|
CSIDL_LOCAL_APPDATA|CSIDL_FLAG_CREATE,
|
|
|
|
NULL, 0);
|
|
|
|
if (path)
|
|
|
|
{
|
|
|
|
name = xstrconcat (path, "\\gnupg", NULL);
|
|
|
|
xfree (path);
|
|
|
|
if (gnupg_access (name, F_OK))
|
2022-02-07 17:58:39 +01:00
|
|
|
gnupg_mkdir (name, "-rwx");
|
2021-08-11 11:50:41 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
name = xstrdup (gnupg_homedir ());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If a non default homedir is used, we check whether an
|
|
|
|
* corresponding sub directory below the socket dir is available
|
|
|
|
* and use that. We hash the non default homedir to keep the new
|
|
|
|
* subdir short enough. */
|
|
|
|
if (non_default_homedir)
|
|
|
|
{
|
|
|
|
char sha1buf[20];
|
|
|
|
struct stat sb;
|
|
|
|
char *suffix;
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
*r_info |= 32; /* Testing subdir. */
|
|
|
|
|
|
|
|
/* Canonicalize the name to avoid problems with mixed case
|
|
|
|
* names. Note that we use only 10 bytes of the hash because on
|
|
|
|
* Windows the account name is also part of the name. */
|
|
|
|
suffix = ascii_strlwr (xstrdup (gnupg_homedir ()));
|
|
|
|
for (p=suffix; *p; p++)
|
|
|
|
if ( *p == '\\')
|
|
|
|
*p = '/';
|
|
|
|
gcry_md_hash_buffer (GCRY_MD_SHA1, sha1buf, suffix, strlen (suffix));
|
|
|
|
xfree (suffix);
|
|
|
|
suffix = zb32_encode (sha1buf, 8*10);
|
|
|
|
if (!suffix)
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* Out of core etc. */
|
|
|
|
goto leave_w32;
|
|
|
|
}
|
|
|
|
p = xstrconcat (name, "\\d.", suffix, NULL);
|
|
|
|
xfree (suffix);
|
|
|
|
xfree (name);
|
|
|
|
name = p;
|
2016-06-08 10:12:32 +02:00
|
|
|
|
2021-08-11 11:50:41 +02:00
|
|
|
/* Stat that directory and check constraints.
|
|
|
|
* The command
|
|
|
|
* gpgconf --remove-socketdir
|
|
|
|
* can be used to remove that directory. */
|
|
|
|
if (gnupg_stat (name, &sb))
|
|
|
|
{
|
|
|
|
if (errno != ENOENT)
|
|
|
|
*r_info |= 1; /* stat failed. */
|
|
|
|
else if (!skip_checks)
|
|
|
|
{
|
|
|
|
/* Try to create the directory and check again. */
|
|
|
|
if (gnupg_mkdir (name, "-rwx"))
|
|
|
|
*r_info |= 16; /* mkdir failed. */
|
|
|
|
else if (gnupg_stat (name, &sb))
|
|
|
|
{
|
|
|
|
if (errno != ENOENT)
|
|
|
|
*r_info |= 1; /* stat failed. */
|
|
|
|
else
|
|
|
|
*r_info |= 64; /* Subdir does not exist. */
|
|
|
|
}
|
|
|
|
else
|
|
|
|
goto leave_w32; /* Success! */
|
|
|
|
}
|
|
|
|
else
|
|
|
|
*r_info |= 64; /* Subdir does not exist. */
|
|
|
|
if (!skip_checks)
|
|
|
|
{
|
|
|
|
xfree (name);
|
|
|
|
name = NULL;
|
|
|
|
goto leave_w32;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
leave_w32:
|
|
|
|
/* If nothing works - fall back to the homedir. */
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
*r_info |= 128; /* Fallback. */
|
|
|
|
name = xstrdup (gnupg_homedir ());
|
|
|
|
}
|
|
|
|
|
|
|
|
#elif !defined(HAVE_STAT)
|
2016-06-08 15:14:06 +02:00
|
|
|
char *name;
|
|
|
|
|
2016-06-08 10:12:32 +02:00
|
|
|
(void)skip_checks;
|
|
|
|
*r_info = 0;
|
|
|
|
name = xstrdup (gnupg_homedir ());
|
|
|
|
|
|
|
|
#else /* Unix and stat(2) available. */
|
|
|
|
|
2017-12-12 09:42:43 +01:00
|
|
|
static const char * const bases[] = {
|
|
|
|
#ifdef USE_RUN_GNUPG_USER_SOCKET
|
|
|
|
"/run/gnupg",
|
|
|
|
#endif
|
|
|
|
"/run",
|
|
|
|
#ifdef USE_RUN_GNUPG_USER_SOCKET
|
|
|
|
"/var/run/gnupg",
|
|
|
|
#endif
|
|
|
|
"/var/run",
|
|
|
|
NULL
|
|
|
|
};
|
2016-06-08 10:12:32 +02:00
|
|
|
int i;
|
|
|
|
struct stat sb;
|
2017-12-20 15:37:29 +01:00
|
|
|
char prefix[19 + 1 + 20 + 6 + 1];
|
2016-06-08 10:12:32 +02:00
|
|
|
const char *s;
|
|
|
|
char *name = NULL;
|
|
|
|
|
|
|
|
*r_info = 0;
|
|
|
|
|
|
|
|
/* First make sure that non_default_homedir can be set. */
|
|
|
|
gnupg_homedir ();
|
|
|
|
|
|
|
|
/* It has been suggested to first check XDG_RUNTIME_DIR envvar.
|
|
|
|
* However, the specs state that the lifetime of the directory MUST
|
|
|
|
* be bound to the user being logged in. Now GnuPG may also be run
|
|
|
|
* as a background process with no (desktop) user logged in. Thus
|
|
|
|
* we better don't do that. */
|
|
|
|
|
2017-12-12 09:42:43 +01:00
|
|
|
/* Check whether we have a /run/[gnupg/]user dir. */
|
2016-06-08 10:12:32 +02:00
|
|
|
for (i=0; bases[i]; i++)
|
|
|
|
{
|
|
|
|
snprintf (prefix, sizeof prefix, "%s/user/%u",
|
|
|
|
bases[i], (unsigned int)getuid ());
|
|
|
|
if (!stat (prefix, &sb) && S_ISDIR(sb.st_mode))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (!bases[i])
|
|
|
|
{
|
|
|
|
*r_info |= 2; /* No /run/user directory. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sb.st_uid != getuid ())
|
|
|
|
{
|
|
|
|
*r_info |= 4; /* Not owned by the user. */
|
|
|
|
if (!skip_checks)
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strlen (prefix) + 7 >= sizeof prefix)
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* Ooops: Buffer too short to append "/gnupg". */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
strcat (prefix, "/gnupg");
|
|
|
|
|
|
|
|
/* Check whether the gnupg sub directory has proper permissions. */
|
|
|
|
if (stat (prefix, &sb))
|
|
|
|
{
|
|
|
|
if (errno != ENOENT)
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* stat failed. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Try to create the directory and check again. */
|
|
|
|
if (gnupg_mkdir (prefix, "-rwx"))
|
|
|
|
{
|
|
|
|
*r_info |= 16; /* mkdir failed. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
if (stat (prefix, &sb))
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* stat failed. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* Check that it is a directory, owned by the user, and only the
|
|
|
|
* user has permissions to use it. */
|
|
|
|
if (!S_ISDIR(sb.st_mode)
|
|
|
|
|| sb.st_uid != getuid ()
|
|
|
|
|| (sb.st_mode & (S_IRWXG|S_IRWXO)))
|
|
|
|
{
|
|
|
|
*r_info |= 4; /* Bad permissions or not a directory. */
|
|
|
|
if (!skip_checks)
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If a non default homedir is used, we check whether an
|
|
|
|
* corresponding sub directory below the socket dir is available
|
2017-03-23 09:38:19 +01:00
|
|
|
* and use that. We hash the non default homedir to keep the new
|
2016-06-08 10:12:32 +02:00
|
|
|
* subdir short enough. */
|
|
|
|
if (non_default_homedir)
|
|
|
|
{
|
|
|
|
char sha1buf[20];
|
|
|
|
char *suffix;
|
|
|
|
|
|
|
|
*r_info |= 32; /* Testing subdir. */
|
|
|
|
s = gnupg_homedir ();
|
|
|
|
gcry_md_hash_buffer (GCRY_MD_SHA1, sha1buf, s, strlen (s));
|
|
|
|
suffix = zb32_encode (sha1buf, 8*15);
|
|
|
|
if (!suffix)
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* Out of core etc. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
name = strconcat (prefix, "/d.", suffix, NULL);
|
|
|
|
xfree (suffix);
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
*r_info |= 1; /* Out of core etc. */
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
|
2017-03-23 09:38:19 +01:00
|
|
|
/* Stat that directory and check constraints.
|
|
|
|
* The command
|
|
|
|
* gpgconf --remove-socketdir
|
|
|
|
* can be used to remove that directory. */
|
2016-06-08 10:12:32 +02:00
|
|
|
if (stat (name, &sb))
|
|
|
|
{
|
|
|
|
if (errno != ENOENT)
|
|
|
|
*r_info |= 1; /* stat failed. */
|
2017-03-23 09:38:19 +01:00
|
|
|
else if (!skip_checks)
|
|
|
|
{
|
|
|
|
/* Try to create the directory and check again. */
|
|
|
|
if (gnupg_mkdir (name, "-rwx"))
|
|
|
|
*r_info |= 16; /* mkdir failed. */
|
|
|
|
else if (stat (prefix, &sb))
|
|
|
|
{
|
|
|
|
if (errno != ENOENT)
|
|
|
|
*r_info |= 1; /* stat failed. */
|
|
|
|
else
|
|
|
|
*r_info |= 64; /* Subdir does not exist. */
|
|
|
|
}
|
2017-03-27 16:14:20 +02:00
|
|
|
else
|
|
|
|
goto leave; /* Success! */
|
2017-03-23 09:38:19 +01:00
|
|
|
}
|
2016-06-08 10:12:32 +02:00
|
|
|
else
|
|
|
|
*r_info |= 64; /* Subdir does not exist. */
|
|
|
|
if (!skip_checks)
|
|
|
|
{
|
|
|
|
xfree (name);
|
|
|
|
name = NULL;
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (!S_ISDIR(sb.st_mode)
|
|
|
|
|| sb.st_uid != getuid ()
|
|
|
|
|| (sb.st_mode & (S_IRWXG|S_IRWXO)))
|
|
|
|
{
|
|
|
|
*r_info |= 8; /* Bad permissions or subdir is not a directory. */
|
|
|
|
if (!skip_checks)
|
|
|
|
{
|
|
|
|
xfree (name);
|
|
|
|
name = NULL;
|
|
|
|
goto leave;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
name = xstrdup (prefix);
|
|
|
|
|
|
|
|
leave:
|
|
|
|
/* If nothing works fall back to the homedir. */
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
*r_info |= 128; /* Fallback. */
|
|
|
|
name = xstrdup (gnupg_homedir ());
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* Unix */
|
|
|
|
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-06-07 13:48:46 +02:00
|
|
|
/*
|
|
|
|
* Return the name of the socket dir. That is the directory used for
|
2016-06-08 10:12:32 +02:00
|
|
|
* the IPC local sockets. This is an absolute directory name.
|
2016-06-07 13:48:46 +02:00
|
|
|
*/
|
|
|
|
const char *
|
|
|
|
gnupg_socketdir (void)
|
|
|
|
{
|
|
|
|
static char *name;
|
|
|
|
|
|
|
|
if (!name)
|
|
|
|
{
|
2016-06-08 10:12:32 +02:00
|
|
|
unsigned int dummy;
|
|
|
|
name = _gnupg_socketdir_internal (0, &dummy);
|
2016-06-07 13:48:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2007-06-25 13:54:43 +02:00
|
|
|
/* Return the name of the sysconfdir. This is a static string. This
|
|
|
|
function is required because under Windows we can't simply compile
|
|
|
|
it in. */
|
|
|
|
const char *
|
|
|
|
gnupg_sysconfdir (void)
|
|
|
|
{
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
static char *name;
|
|
|
|
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
const char *s1, *s2;
|
2008-06-16 15:55:01 +02:00
|
|
|
s1 = w32_commondir ();
|
2007-06-25 13:54:43 +02:00
|
|
|
s2 = DIRSEP_S "etc" DIRSEP_S "gnupg";
|
|
|
|
name = xmalloc (strlen (s1) + strlen (s2) + 1);
|
|
|
|
strcpy (stpcpy (name, s1), s2);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-29 12:05:30 +02:00
|
|
|
const char *dir = unix_rootdir (1);
|
|
|
|
if (dir)
|
|
|
|
return dir;
|
|
|
|
else
|
|
|
|
return GNUPG_SYSCONFDIR;
|
2007-06-25 13:54:43 +02:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const char *
|
|
|
|
gnupg_bindir (void)
|
|
|
|
{
|
2010-09-13 12:17:04 +02:00
|
|
|
static char *name;
|
2013-08-01 11:20:48 +02:00
|
|
|
const char *rdir;
|
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#if defined(HAVE_W32_SYSTEM)
|
2013-08-01 11:20:48 +02:00
|
|
|
rdir = w32_rootdir ();
|
|
|
|
if (w32_bin_is_bin)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "bin", NULL);
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return rdir;
|
2007-06-25 13:54:43 +02:00
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-29 12:05:30 +02:00
|
|
|
rdir = unix_rootdir (0);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (rdir)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "bin", NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return GNUPG_BINDIR;
|
2007-06-25 13:54:43 +02:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Return the name of the libexec directory. The name is allocated in
|
|
|
|
a static area on the first use. This function won't fail. */
|
|
|
|
const char *
|
|
|
|
gnupg_libexecdir (void)
|
|
|
|
{
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2010-09-13 12:17:04 +02:00
|
|
|
return gnupg_bindir ();
|
2007-06-25 13:54:43 +02:00
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-17 17:39:07 +02:00
|
|
|
static char *name;
|
|
|
|
const char *rdir;
|
|
|
|
|
2021-09-29 12:05:30 +02:00
|
|
|
rdir = unix_rootdir (0);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (rdir)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "libexec", NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return GNUPG_LIBEXECDIR;
|
2007-06-25 13:54:43 +02:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
2007-06-14 19:05:07 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
const char *
|
|
|
|
gnupg_libdir (void)
|
|
|
|
{
|
2007-06-25 13:54:43 +02:00
|
|
|
static char *name;
|
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2007-06-25 13:54:43 +02:00
|
|
|
if (!name)
|
2010-09-13 12:17:04 +02:00
|
|
|
name = xstrconcat (w32_rootdir (), DIRSEP_S "lib" DIRSEP_S "gnupg", NULL);
|
2007-06-25 13:54:43 +02:00
|
|
|
return name;
|
2007-06-14 19:05:07 +02:00
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-17 17:39:07 +02:00
|
|
|
const char *rdir;
|
|
|
|
|
2021-09-29 12:05:30 +02:00
|
|
|
rdir = unix_rootdir (0);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (rdir)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "lib", DIRSEP_S, "gnupg", NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return GNUPG_LIBDIR;
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
const char *
|
|
|
|
gnupg_datadir (void)
|
|
|
|
{
|
2007-06-25 13:54:43 +02:00
|
|
|
static char *name;
|
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2007-06-25 13:54:43 +02:00
|
|
|
if (!name)
|
2010-09-13 12:17:04 +02:00
|
|
|
name = xstrconcat (w32_rootdir (), DIRSEP_S "share" DIRSEP_S "gnupg", NULL);
|
2007-06-25 13:54:43 +02:00
|
|
|
return name;
|
2007-06-14 19:05:07 +02:00
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-17 17:39:07 +02:00
|
|
|
const char *rdir;
|
|
|
|
|
2021-09-29 12:05:30 +02:00
|
|
|
rdir = unix_rootdir (0);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (rdir)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "share" DIRSEP_S "gnupg", NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return GNUPG_DATADIR;
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-11-04 20:54:02 +01:00
|
|
|
const char *
|
|
|
|
gnupg_localedir (void)
|
|
|
|
{
|
|
|
|
static char *name;
|
|
|
|
|
2021-09-17 17:39:07 +02:00
|
|
|
#ifdef HAVE_W32_SYSTEM
|
2008-11-04 20:54:02 +01:00
|
|
|
if (!name)
|
2010-09-13 12:17:04 +02:00
|
|
|
name = xstrconcat (w32_rootdir (), DIRSEP_S "share" DIRSEP_S "locale",
|
|
|
|
NULL);
|
2008-11-04 20:54:02 +01:00
|
|
|
return name;
|
|
|
|
#else /*!HAVE_W32_SYSTEM*/
|
2021-09-17 17:39:07 +02:00
|
|
|
const char *rdir;
|
|
|
|
|
2021-09-29 12:05:30 +02:00
|
|
|
rdir = unix_rootdir (0);
|
2021-09-17 17:39:07 +02:00
|
|
|
if (rdir)
|
|
|
|
{
|
|
|
|
if (!name)
|
|
|
|
{
|
|
|
|
name = xstrconcat (rdir, DIRSEP_S "share" DIRSEP_S "locale", NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
|
|
|
}
|
|
|
|
return name;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return LOCALEDIR;
|
2008-11-04 20:54:02 +01:00
|
|
|
#endif /*!HAVE_W32_SYSTEM*/
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2021-08-11 11:50:41 +02:00
|
|
|
/* Return the standard socket name used by gpg-agent. */
|
2010-06-09 18:53:51 +02:00
|
|
|
const char *
|
2021-08-11 11:50:41 +02:00
|
|
|
gpg_agent_socket_name (void)
|
2010-06-09 18:53:51 +02:00
|
|
|
{
|
2021-08-11 11:50:41 +02:00
|
|
|
static char *name;
|
2010-06-09 18:53:51 +02:00
|
|
|
|
2021-08-11 11:50:41 +02:00
|
|
|
if (!name)
|
2010-06-09 18:53:51 +02:00
|
|
|
{
|
2021-08-11 11:50:41 +02:00
|
|
|
name = make_filename (gnupg_socketdir (), GPG_AGENT_SOCK_NAME, NULL);
|
|
|
|
gpgrt_annotate_leaked_object (name);
|
2010-06-09 18:53:51 +02:00
|
|
|
}
|
2021-08-11 11:50:41 +02:00
|
|
|
return name;
|
2010-06-09 18:53:51 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-08-18 11:23:40 +02:00
|
|
|
/* Return the user socket name used by DirMngr. */
|
2007-08-14 18:50:27 +02:00
|
|
|
const char *
|
2016-08-18 11:23:40 +02:00
|
|
|
dirmngr_socket_name (void)
|
2014-03-12 19:33:30 +01:00
|
|
|
{
|
|
|
|
static char *name;
|
|
|
|
|
|
|
|
if (!name)
|
2016-06-07 13:48:46 +02:00
|
|
|
name = make_filename (gnupg_socketdir (), DIRMNGR_SOCK_NAME, NULL);
|
2014-03-12 19:33:30 +01:00
|
|
|
return name;
|
|
|
|
}
|
|
|
|
|
2007-08-14 18:50:27 +02:00
|
|
|
|
2015-02-04 10:09:28 +01:00
|
|
|
/* Return the default pinentry name. If RESET is true the internal
|
|
|
|
cache is first flushed. */
|
|
|
|
static const char *
|
|
|
|
get_default_pinentry_name (int reset)
|
|
|
|
{
|
2015-07-28 12:52:26 +02:00
|
|
|
static struct {
|
|
|
|
const char *(*rfnc)(void);
|
|
|
|
const char *name;
|
|
|
|
} names[] = {
|
|
|
|
/* The first entry is what we return in case we found no
|
|
|
|
other pinentry. */
|
|
|
|
{ gnupg_bindir, DIRSEP_S "pinentry" EXEEXT_S },
|
|
|
|
#ifdef HAVE_W32_SYSTEM
|
|
|
|
/* Try Gpg4win directory (with bin and without.) */
|
|
|
|
{ w32_rootdir, "\\..\\Gpg4win\\bin\\pinentry.exe" },
|
|
|
|
{ w32_rootdir, "\\..\\Gpg4win\\pinentry.exe" },
|
2020-11-04 13:48:18 +01:00
|
|
|
/* Try a pinentry in a dir above us */
|
|
|
|
{ w32_rootdir, "\\..\\bin\\pinentry.exe" },
|
2015-07-28 12:52:26 +02:00
|
|
|
/* Try old Gpgwin directory. */
|
|
|
|
{ w32_rootdir, "\\..\\GNU\\GnuPG\\pinentry.exe" },
|
|
|
|
/* Try a Pinentry from the common GNU dir. */
|
|
|
|
{ w32_rootdir, "\\..\\GNU\\bin\\pinentry.exe" },
|
|
|
|
#endif
|
|
|
|
/* Last chance is a pinentry-basic (which comes with the
|
|
|
|
GnuPG 2.1 Windows installer). */
|
|
|
|
{ gnupg_bindir, DIRSEP_S "pinentry-basic" EXEEXT_S }
|
|
|
|
};
|
2015-02-04 10:09:28 +01:00
|
|
|
static char *name;
|
|
|
|
|
|
|
|
if (reset)
|
|
|
|
{
|
|
|
|
xfree (name);
|
|
|
|
name = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!name)
|
|
|
|
{
|
2015-07-28 12:52:26 +02:00
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i=0; i < DIM(names); i++)
|
2015-02-04 10:09:28 +01:00
|
|
|
{
|
|
|
|
char *name2;
|
2015-07-28 12:52:26 +02:00
|
|
|
|
|
|
|
name2 = xstrconcat (names[i].rfnc (), names[i].name, NULL);
|
2020-10-20 10:43:55 +02:00
|
|
|
if (!gnupg_access (name2, F_OK))
|
2015-02-04 10:09:28 +01:00
|
|
|
{
|
2015-07-28 12:52:26 +02:00
|
|
|
/* Use that pinentry. */
|
2015-02-04 10:09:28 +01:00
|
|
|
xfree (name);
|
|
|
|
name = name2;
|
2015-07-28 12:52:26 +02:00
|
|
|
break;
|
2015-02-04 10:09:28 +01:00
|
|
|
}
|
2015-07-28 12:52:26 +02:00
|
|
|
if (!i) /* Store the first as fallback return. */
|
|
|
|
name = name2;
|
|
|
|
else
|
|
|
|
xfree (name2);
|
2015-02-04 10:09:28 +01:00
|
|
|
}
|
|
|
|
}
|
2015-07-28 12:52:26 +02:00
|
|
|
|
2015-02-04 10:09:28 +01:00
|
|
|
return name;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-12-14 14:18:22 +01:00
|
|
|
/* If set, 'gnupg_module_name' returns modules from that build
|
|
|
|
* directory. */
|
|
|
|
static char *gnupg_build_directory;
|
|
|
|
|
|
|
|
/* For sanity checks. */
|
|
|
|
static int gnupg_module_name_called;
|
|
|
|
|
|
|
|
|
|
|
|
/* Set NEWDIR as the new build directory. This will make
|
|
|
|
* 'gnupg_module_name' return modules from that build directory. Must
|
|
|
|
* be called before any invocation of 'gnupg_module_name', and must
|
|
|
|
* not be called twice. It can be used by test suites to make sure
|
|
|
|
* the components from the build directory are used instead of
|
2021-09-17 17:39:07 +02:00
|
|
|
* potentially outdated installed ones.
|
|
|
|
* Fixme: It might be better to make use of the newer gpgconf.ctl feature
|
|
|
|
* for regression testing.
|
|
|
|
*/
|
2016-12-14 14:18:22 +01:00
|
|
|
void
|
|
|
|
gnupg_set_builddir (const char *newdir)
|
|
|
|
{
|
|
|
|
log_assert (! gnupg_module_name_called);
|
|
|
|
log_assert (! gnupg_build_directory);
|
|
|
|
gnupg_build_directory = xtrystrdup (newdir);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* If no build directory has been configured, try to set it from the
|
|
|
|
* environment. We only do this in development builds to avoid
|
|
|
|
* increasing the set of influential environment variables and hence
|
|
|
|
* the attack surface of production builds. */
|
|
|
|
static void
|
|
|
|
gnupg_set_builddir_from_env (void)
|
|
|
|
{
|
2017-03-01 18:40:05 +01:00
|
|
|
#if defined(IS_DEVELOPMENT_VERSION) || defined(ENABLE_GNUPG_BUILDDIR_ENVVAR)
|
2016-12-14 14:18:22 +01:00
|
|
|
if (gnupg_build_directory)
|
|
|
|
return;
|
|
|
|
|
|
|
|
gnupg_build_directory = getenv ("GNUPG_BUILDDIR");
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2007-06-14 19:05:07 +02:00
|
|
|
/* Return the file name of a helper tool. WHICH is one of the
|
|
|
|
GNUPG_MODULE_NAME_foo constants. */
|
|
|
|
const char *
|
|
|
|
gnupg_module_name (int which)
|
|
|
|
{
|
2016-12-14 14:18:22 +01:00
|
|
|
gnupg_set_builddir_from_env ();
|
|
|
|
gnupg_module_name_called = 1;
|
|
|
|
|
|
|
|
#define X(a,b,c) do { \
|
2010-09-13 12:17:04 +02:00
|
|
|
static char *name; \
|
|
|
|
if (!name) \
|
2016-12-14 14:18:22 +01:00
|
|
|
name = gnupg_build_directory \
|
|
|
|
? xstrconcat (gnupg_build_directory, \
|
|
|
|
DIRSEP_S b DIRSEP_S c EXEEXT_S, NULL) \
|
|
|
|
: xstrconcat (gnupg_ ## a (), DIRSEP_S c EXEEXT_S, NULL); \
|
2010-09-13 12:17:04 +02:00
|
|
|
return name; \
|
2011-02-04 12:57:53 +01:00
|
|
|
} while (0)
|
|
|
|
|
2007-06-14 19:05:07 +02:00
|
|
|
switch (which)
|
|
|
|
{
|
|
|
|
case GNUPG_MODULE_NAME_AGENT:
|
|
|
|
#ifdef GNUPG_DEFAULT_AGENT
|
|
|
|
return GNUPG_DEFAULT_AGENT;
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "agent", "gpg-agent");
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif
|
2011-02-04 12:57:53 +01:00
|
|
|
|
2007-06-14 19:05:07 +02:00
|
|
|
case GNUPG_MODULE_NAME_PINENTRY:
|
|
|
|
#ifdef GNUPG_DEFAULT_PINENTRY
|
2015-02-04 10:09:28 +01:00
|
|
|
return GNUPG_DEFAULT_PINENTRY; /* (Set by a configure option) */
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2015-02-04 10:09:28 +01:00
|
|
|
return get_default_pinentry_name (0);
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
case GNUPG_MODULE_NAME_SCDAEMON:
|
|
|
|
#ifdef GNUPG_DEFAULT_SCDAEMON
|
|
|
|
return GNUPG_DEFAULT_SCDAEMON;
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2016-12-14 14:18:22 +01:00
|
|
|
X(libexecdir, "scd", "scdaemon");
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
case GNUPG_MODULE_NAME_DIRMNGR:
|
|
|
|
#ifdef GNUPG_DEFAULT_DIRMNGR
|
|
|
|
return GNUPG_DEFAULT_DIRMNGR;
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "dirmngr", DIRMNGR_NAME);
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
case GNUPG_MODULE_NAME_PROTECT_TOOL:
|
|
|
|
#ifdef GNUPG_DEFAULT_PROTECT_TOOL
|
|
|
|
return GNUPG_DEFAULT_PROTECT_TOOL;
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2016-12-14 14:18:22 +01:00
|
|
|
X(libexecdir, "agent", "gpg-protect-tool");
|
2007-06-14 19:05:07 +02:00
|
|
|
#endif
|
|
|
|
|
2010-06-09 18:53:51 +02:00
|
|
|
case GNUPG_MODULE_NAME_DIRMNGR_LDAP:
|
|
|
|
#ifdef GNUPG_DEFAULT_DIRMNGR_LDAP
|
|
|
|
return GNUPG_DEFAULT_DIRMNGR_LDAP;
|
2011-02-04 12:57:53 +01:00
|
|
|
#else
|
2016-12-14 14:18:22 +01:00
|
|
|
X(libexecdir, "dirmngr", "dirmngr_ldap");
|
2010-06-09 18:53:51 +02:00
|
|
|
#endif
|
|
|
|
|
2007-08-27 20:10:27 +02:00
|
|
|
case GNUPG_MODULE_NAME_CHECK_PATTERN:
|
2016-12-14 14:18:22 +01:00
|
|
|
X(libexecdir, "tools", "gpg-check-pattern");
|
2007-08-27 20:10:27 +02:00
|
|
|
|
2007-08-29 11:51:37 +02:00
|
|
|
case GNUPG_MODULE_NAME_GPGSM:
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "sm", "gpgsm");
|
2007-08-29 11:51:37 +02:00
|
|
|
|
|
|
|
case GNUPG_MODULE_NAME_GPG:
|
2016-04-04 17:42:24 +02:00
|
|
|
#if USE_GPG2_HACK
|
2016-12-14 14:18:22 +01:00
|
|
|
if (! gnupg_build_directory)
|
|
|
|
X(bindir, "g10", GPG_NAME "2");
|
|
|
|
else
|
2016-04-04 17:42:24 +02:00
|
|
|
#endif
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "g10", GPG_NAME);
|
2007-08-29 11:51:37 +02:00
|
|
|
|
2016-10-27 11:45:01 +02:00
|
|
|
case GNUPG_MODULE_NAME_GPGV:
|
|
|
|
#if USE_GPG2_HACK
|
2016-12-14 14:18:22 +01:00
|
|
|
if (! gnupg_build_directory)
|
|
|
|
X(bindir, "g10", GPG_NAME "v2");
|
|
|
|
else
|
2016-10-27 11:45:01 +02:00
|
|
|
#endif
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "g10", GPG_NAME "v");
|
2016-10-27 11:45:01 +02:00
|
|
|
|
2008-05-27 14:03:50 +02:00
|
|
|
case GNUPG_MODULE_NAME_CONNECT_AGENT:
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "tools", "gpg-connect-agent");
|
2008-05-27 14:03:50 +02:00
|
|
|
|
|
|
|
case GNUPG_MODULE_NAME_GPGCONF:
|
2016-12-14 14:18:22 +01:00
|
|
|
X(bindir, "tools", "gpgconf");
|
2008-05-27 14:03:50 +02:00
|
|
|
|
2011-02-04 12:57:53 +01:00
|
|
|
default:
|
2007-06-14 19:05:07 +02:00
|
|
|
BUG ();
|
|
|
|
}
|
|
|
|
#undef X
|
|
|
|
}
|
2015-02-04 10:09:28 +01:00
|
|
|
|
|
|
|
|
|
|
|
/* Flush some of the cached module names. This is for example used by
|
|
|
|
gpg-agent to allow configuring a different pinentry. */
|
|
|
|
void
|
|
|
|
gnupg_module_name_flush_some (void)
|
|
|
|
{
|
|
|
|
(void)get_default_pinentry_name (1);
|
|
|
|
}
|