6cee0a4f3f
* configure.ac: Add automake conditional HAVE_DOSISH_SYSTEM. gpgme/ 2002-03-18 Marcus Brinkmann <marcus@g10code.de> * Makefile.am (system_components): New variable, set depending on HAVE_DOSISH_SYSTEM. (libgpgme_la_SOURCES): Use system_components. Remove `syshdr.h'. * syshdr.h: File removed. * posix-io.c: Remove !HAVE_DOSISH_SYSTEM safeguard. Clean up source. * posix-sema.c: Likewise. * posix-util.c: Likewise. * w32-io.c: Remove HAVE_DOSISH_SYSTEM safeguard. * w32-sema.c: Likewise. * w32-util.c: Likewise. * posix-io.c: Include `unistd.h', do not include `syshdr.h'. * posix-sema.c: Likewise. * w32-io.c: Include `io.h', do not include `syshdr.h' * w32-sema.c: Likewise. * w32-util.c: Likewise. * data.c: Do not include `syshdr.h'. * wait.c: Likewise. * wait.h: Code cleanup. * mutex.h: New file. * posix-sema.c: Implement.
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/* w32-util.c - Utility functions for the W32 API
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* Copyright (C) 1999 Free Software Foundation, Inc
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* Copyright (C) 2001 Werner Koch (dd9jn)
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* Copyright (C) 2001, 2002 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <windows.h>
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#include <io.h>
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#include "util.h"
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/* Return a string from the Win32 Registry or NULL in case of error.
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Caller must release the return value. A NULL for root is an alias
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for HKEY_CURRENT_USER. */
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static char *
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read_w32_registry_string (const char *root, const char *dir, const char *name)
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{
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HKEY root_key, key_handle;
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DWORD n1, nbytes;
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char *result = NULL;
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if (!root)
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root_key = HKEY_CURRENT_USER;
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else if (!strcmp (root, "HKEY_CLASSES_ROOT"))
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root_key = HKEY_CLASSES_ROOT;
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else if (!strcmp (root, "HKEY_CURRENT_USER"))
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root_key = HKEY_CURRENT_USER;
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else if (!strcmp (root, "HKEY_LOCAL_MACHINE"))
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root_key = HKEY_LOCAL_MACHINE;
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else if (!strcmp (root, "HKEY_USERS"))
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root_key = HKEY_USERS;
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else if (!strcmp (root, "HKEY_PERFORMANCE_DATA"))
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root_key = HKEY_PERFORMANCE_DATA;
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else if (!strcmp (root, "HKEY_CURRENT_CONFIG"))
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root_key = HKEY_CURRENT_CONFIG;
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else
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return NULL;
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if (RegOpenKeyEx (root_key, dir, 0, KEY_READ, &key_handle))
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return NULL; /* No need for a RegClose, so return directly. */
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nbytes = 1;
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if (RegQueryValueEx (key_handle, name, 0, NULL, NULL, &nbytes))
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goto leave;
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n1 = nbytes + 1;
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result = xtrymalloc (n1);
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if (!result)
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goto leave;
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if (RegQueryValueEx (key_handle, name, 0, NULL, result, &n1))
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{
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xfree(result);
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result = NULL;
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goto leave;
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}
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result[nbytes] = 0; /* Make sure it is really a string. */
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leave:
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RegCloseKey (key_handle);
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return result;
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}
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static const char *
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find_program_in_registry (const char *name)
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{
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char *program = NULL;
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program = read_w32_registry_string (NULL, "Software\\GNU\\GnuPG", name);
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if (program)
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{
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int i;
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DEBUG1 ("found %s in registry: `%s'", name, program);
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for (i = 0; program[i]; i++)
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{
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if (program[i] == '/')
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program[i] = '\\';
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}
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}
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return program;
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}
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const char *
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_gpgme_get_gpg_path (void)
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{
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static char *gpg_program = NULL;
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if (!gpg_program)
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gpg_program = find_program_in_registry ("gpgProgram");
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#ifdef GPG_PATH
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if (!gpg_program)
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gpg_program = GPG_PATH;
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#endif
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return gpg_program;
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}
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const char *
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_gpgme_get_gpgsm_path (void)
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{
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static char *gpgsm_program = NULL;
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if (!gpgsm_program)
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gpgsm_program = find_program_in_registry ("gpgsmProgram");
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#ifdef GPGSM_PATH
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if (!gpgsm_program)
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gpgsm_program = GPGSM_PATH;
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#endif
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return gpgsm_program;
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}
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