trunk/Src/wptRegistry.cpp

/* wptRegistry.cpp - Windows Registry access
 *      Copyright (C) 2000-2006 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or
 * modify it under the terms of 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.
 *  
 * WinPT is distributed in the hope that it will be useful,
 * 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.
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <stdio.h>

#include "wptErrors.h"
#include "wptW32API.h"
#include "wptGPG.h"
#include "wptRegistry.h"
#include "wptKeyserver.h"
#include "wptTypes.h"
#include "wptNLS.h"
#include "wptVersion.h"
#include "wptHotkey.h"

#define rc_ok(rc) ((rc) == ERROR_SUCCESS)

/* WinPT registry path. */
#define WINPT_REG "Software\\WinPT"

/* GPG registry path. */
#define GPG_REG "Software\\GNU\\GnuPG"

#define GPG_MO_REG "Control Panel\\MingW32\\NLS"

/* GPG file association context. */
struct gpg_filetype_s {    
    const char *descr;  /* description. */
    const char *ext;    /* extension. */
    int nicon;          /* number of the image icon. */
};
typedef struct gpg_filetype_s *gpg_filetype_t;

/* Global WinPT registry prefereneces. */
struct winpt_prefs_s reg_prefs;

/* All valid configuration commands. */
const char *cfg [] = {
    NULL,       
    "CacheTime",
    "WordWrap",
    "DefaultExt",
    "Viewer",
    "AlwaysTrust",
    "AutoBackup",
    "BackupMode",
    "DisableHotkeys",   
    "NoCompressMultiMedia",     
    "Expert",
    "FMProgressBar",
    "BackupSecring"
};

/* Return != 0 if GPG4win is installed. */
int
is_gpg4win_installed (void)
{
    char *p;

    p = get_reg_entry_gpg4win (NULL);
    if (!p)
        return 0;
    if (dir_exist_check (p)) {
        free_if_alloc (p);
        return 0;
    }
    free_if_alloc (p);
    return -1;
}


/* Return != 0 if GPGee is installed. */
static int
is_gpgee_installed (void)
{
    HKEY hk;
    LONG ec;

    ec = RegOpenKeyEx (HKEY_CURRENT_USER, "Software\\GPGee", 0, KEY_READ, &hk);
    if (ec == ERROR_SUCCESS) {
        RegCloseKey (hk);
        return -1;
    }

    return 0;
}


/* Free all members in the registry preference struct. */
void
free_reg_prefs (void)
{
    free_if_alloc (reg_prefs.backup.path);
    free_if_alloc (reg_prefs.kserv_conf);
    free_if_alloc (reg_prefs.homedir);
    memset (&reg_prefs, 0, sizeof (reg_prefs));
}


/* Install the GPG related into the W32 resgistry, if the entry already
   exists the function returns immediately. */
int
regist_inst_gnupg (int create_mokey)
{
    int rc;
    HKEY reg;

    rc = RegOpenKeyEx (HKEY_CURRENT_USER, GPG_REG, 0, KEY_READ, &reg);
    if (rc == ERROR_SUCCESS) {
        RegCloseKey (reg);
        return 0;       
    }
    rc = RegCreateKey (HKEY_CURRENT_USER, GPG_REG, &reg);
    if (rc != ERROR_SUCCESS)
        return WPTERR_REGISTRY; 
    RegCloseKey (reg);

    if (!create_mokey)
        return 0;

    rc = RegOpenKeyEx (HKEY_CURRENT_USER,  GPG_MO_REG, 0, KEY_READ, &reg);
    if (rc == ERROR_SUCCESS) {
        RegCloseKey (reg);
        return 0;       
    }
    rc = RegCreateKey (HKEY_CURRENT_USER, GPG_MO_REG, &reg);
    if (rc != ERROR_SUCCESS)
        return WPTERR_REGISTRY;

    RegCloseKey (reg);
    return 0;
}


/* Create a new filetype in the W32 registry.
   We should really care of errors! Otherwise we can damage the registry! */
static int
create_file_type (const char *exefile, const char *ext, 
                  const char *extname, char *iconfile)
{
    HKEY reg = NULL;
    char deficon[MAX_PATH+1];
    char defexec[MAX_PATH+1];
    char p_exefile[MAX_PATH+1];
    int rc;
    
    rc = RegCreateKey (HKEY_CLASSES_ROOT, ext, &reg);
    if( rc_ok( rc ) ) 
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *)extname, strlen( extname ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( rc_ok( rc ) )    
        rc = RegCreateKey( HKEY_CLASSES_ROOT, extname, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *) extname, strlen( extname ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( !rc_ok( rc ) ) {
        rc = WPTERR_REGISTRY;
        goto leave;
    }
    
    memset( &deficon, 0, sizeof deficon );
    _snprintf( deficon, DIM (deficon) - 1, "%s\\DefaultIcon", extname );
    memset( &defexec, 0, sizeof defexec );
    _snprintf( defexec, DIM (defexec) - 1, "%s\\shell\\open\\command", extname );       
    memset( &p_exefile, 0, sizeof p_exefile );
    _snprintf( p_exefile, DIM (p_exefile) - 1, "%s %%1", exefile );
    
    rc = RegCreateKey( HKEY_CLASSES_ROOT, deficon, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx(reg, NULL, 0, REG_SZ, (BYTE *)iconfile, strlen( iconfile ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( rc_ok( rc ) )
        rc = RegCreateKey( HKEY_CLASSES_ROOT, defexec, &reg );
    if( rc_ok( rc ) )
        rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *)p_exefile, strlen( exefile ) );
    if( rc_ok( rc ) )
        rc = RegCloseKey( reg );
    if( !rc_ok( rc ) ) {
        rc = WPTERR_REGISTRY;
        goto leave;     
    }
    
leave:
    if (reg)
        RegCloseKey (reg);
    return rc;
}


/* Register the given WinPT filetype. */
static int
regist_single_filetype (gpg_filetype_t gfile)
{
    char icon[MAX_PATH+1] = {0};
    char prog[MAX_PATH+1] = {0};

    if (!GetModuleFileName (glob_hinst, prog, DIM (prog)-1))
        return WPTERR_REGISTRY;
    _snprintf (icon, DIM (icon) -1, "%s,%d", prog, gfile->nicon);
    return create_file_type (prog, gfile->ext, gfile->descr, icon);
}

/* Install WinPT into the W32 registry, if the entry already 
   exists the function returns immediately. @with_ext can be
   used to register some file types (if 1). @created contains
   1 if the registry key was created.
   Return value: 0 on success. */
int
regist_inst_winpt (int with_ext, int *created)
{
    struct gpg_filetype_s gpg_filetypes[] = {
        {_("GPG Detached Signature"), ".sig", 1},
        {_("GPG Encrypted Data"),     ".gpg", 2},
        {_("GPG Armored Data"),       ".asc", 2},
        {0}
    };
    HKEY reg;
    char *p = NULL;
    char modpath[MAX_PATH+1];
    int rc, i, id, n;

    if (created)
        *created = 0;

    /* If GPGee is already installed deactivate file extension registering
       because it is very likely this would overwrite the GPGee settings. */
    if (is_gpgee_installed ())
        with_ext = 0;

    rc = RegOpenKeyEx (HKEY_CURRENT_USER, WINPT_REG, 0, KEY_READ, &reg);
    if (rc == ERROR_SUCCESS) {
        RegCloseKey (reg);
        rc = RegOpenKeyEx (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", 0, KEY_READ, &reg);
        if (rc != ERROR_SUCCESS) {
            rc = RegCreateKey (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", &reg);
            if (rc == ERROR_SUCCESS)
                RegCloseKey (reg);
        }
        else
            RegCloseKey (reg);
        p = get_reg_entry_keyserver ("Default");
        if (!p) {
            char buf[16];

            _snprintf (buf, DIM (buf)-1, "%d", HKP_PORT);
            set_reg_entry_keyserver ("Default_Port", buf);
            set_reg_entry_keyserver ("Default", DEF_HKP_KEYSERVER);
        }
        free_if_alloc (p);
        return 0;
    }
    rc = RegCreateKey (HKEY_CURRENT_USER, WINPT_REG, &reg);
    if (rc != ERROR_SUCCESS)
        return WPTERR_REGISTRY;
    if (created)
        *created = 1;
    RegCloseKey (reg);
    if (with_ext) {
        id = msg_box (NULL, _("WinPT can register some GPG file types for you so they can "
                              "be processed with a double click in the explorer.\n"
                              "Do you want to continue?"), _("WinPT"), MB_YESNO|MB_INFO);
        if (id == IDYES) {
            for (i = 0; gpg_filetypes[i].ext; i++) {
                rc = RegOpenKeyEx (HKEY_CLASSES_ROOT, gpg_filetypes[i].ext, 0, KEY_READ, &reg);
                if (rc == ERROR_SUCCESS) {
                    RegCloseKey (reg);
                    id = log_box (_("WinPT WARNING"), MB_YESNO|MB_INFO,
                                  _("It seems there was already a '%s' file type registered by another application.\n"
                                    "Do you want to overwrite it?"), gpg_filetypes[i].ext);
                    if (id == IDNO)
                        continue;
                }
                regist_single_filetype (&gpg_filetypes[i]);
            }
        }
    }
    /* Store the install directory for later use. */
    if ((n=GetModuleFileName (NULL, modpath, MAX_PATH-1)) > 0) {
        while (n-- > 0) {
            if (modpath[n] == '\\') {
                modpath[n] = 0;
                break;
            }
        }
        set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "Install Directory", modpath);
    }
    return 0;
}


/* Expand a string with %foo% entries so that %foo% will
   be replaced with its actual value. */
static char*
expand_path (const char *path)
{
    DWORD len;
    char *p;

    len = ExpandEnvironmentStrings (path, NULL, 0);
    if (!len)
        return NULL;
    len += 1;
    p = new char[len+1];
    if (!p)
        return NULL;
    len = ExpandEnvironmentStrings (path, p, len);
    if (!len) {
        free_if_alloc (p);
        return NULL;
    }
    return p; 
}


/* Retrieve a registry entry with the directory given in @dir
   and the key given in @key.
   Return value is the value or NULL otherwise. */
char*
get_reg_entry (HKEY root_key, const char *dir, const char *key)
{
    HKEY reg_key = NULL;
    char *p = NULL, *pp;    
    DWORD type = REG_SZ, nbytes = 0;
    int rc;

    rc = RegOpenKeyEx (root_key, dir, 0, KEY_QUERY_VALUE, &reg_key);
    if (rc != ERROR_SUCCESS)
        goto leave;
    rc = RegQueryValueEx (reg_key, key, NULL, &type, NULL, &nbytes);
    if (rc != ERROR_SUCCESS)
        goto leave;
    if (!nbytes)
        goto leave; /* empty */
    p = new char[nbytes+1];
    if (!p)
        BUG (0);
    rc = RegQueryValueEx (reg_key, key, NULL, &type, (BYTE*)p,  &nbytes);
    if (rc != ERROR_SUCCESS)
        goto leave;
    if (type == REG_EXPAND_SZ && strchr (p, '%')) {
        pp = p;
        p = expand_path (pp);
        free_if_alloc (pp);
    }

leave:
    if (reg_key != NULL)
        RegCloseKey (reg_key);
    return p;
}


/* XXX: use REG_EXPAND_SZ to support multi user environments.
        keep this type and do not overwrite it with REG_SZ. */ 

/* Set a registry entry. */
int
set_reg_entry (HKEY root_key, const char *dir, const char *key,
               const char *value)
{
    HKEY reg_key;
    int rc;

    rc = RegOpenKeyEx (root_key, dir, 0, KEY_WRITE, &reg_key);
    if (rc != ERROR_SUCCESS)
        return WPTERR_REGISTRY;
    rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
    if (rc != ERROR_SUCCESS)
        rc = WPTERR_REGISTRY;   
    RegCloseKey (reg_key);
    return rc;
}


int
set_reg_key (HKEY root_key, const char *dir, const char *key,
             const char *value)
{    
    HKEY reg_key;
    int rc;
    
    rc = RegOpenKeyEx (root_key, dir, 0, KEY_WRITE, &reg_key);
    if (rc != ERROR_SUCCESS)
        return WPTERR_REGISTRY;
    
    rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
    if (rc != ERROR_SUCCESS) {
        if (RegCreateKey (root_key, key, &reg_key) != ERROR_SUCCESS) {
            rc = WPTERR_REGISTRY;
            goto leave;
        }
        rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
        if (rc != ERROR_SUCCESS)
            rc = WPTERR_REGISTRY;
    }
    
leave:
    RegCloseKey (reg_key);
    return rc;
}


int
set_reg_entry_gpg (const char *key, const char *value)
{       
    return set_reg_entry (HKEY_CURRENT_USER, GPG_REG, key, value);
}


char*
get_reg_entry_gpg (const char *key)
{
    char *p;

    p = get_reg_entry (HKEY_CURRENT_USER, GPG_REG, key);
    if (!p || strlen (p) == 0) {
        free_if_alloc (p);
        return NULL;
    }
    return p;
}


/* Return if possible the GPG4Win installation directory concatenated
   with the string in @path if given. */
char*
get_reg_entry_gpg4win (const char *path)
{
    const char *fmt;
    char *p, *pp;

    p = get_reg_entry (HKEY_LOCAL_MACHINE, GPG_REG, "Install Directory");
    if (!p)
        return NULL;
    if (!path)
        return p;
    fmt = "%s\\%s";
    pp = new char[strlen (p) + strlen (path) + strlen (fmt) + 1];
    if (!pp)
        BUG (NULL);
    sprintf (pp, fmt, p, path);
    free_if_alloc (p);
    return pp;
}

    
char*
get_reg_entry_mo (void)
{       
    char *p, *pp;
    const char *fmt;
    const char *lang;

    p = get_reg_entry (HKEY_CURRENT_USER, GPG_MO_REG, "MODir");
    if (p)
        return p;

    lang = gettext_get_langid ();
    if (!lang)
        return NULL;
    fmt = "share\\locale\\%s\\LC_MESSAGES";
    pp = new char[strlen (fmt) + strlen (lang) + 4 + 1];
    if (!pp)    
        BUG (NULL);
    sprintf (pp, fmt, lang);
    p = get_reg_entry_gpg4win (pp);
    free_if_alloc (pp);
    return p;
}


int
set_reg_winpt_single (int id, int val)
{
    char buf[64];
    int rc;

    _snprintf (buf, DIM (buf)-1, "%d", val);
    rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id], buf);
    return rc;
}


int
get_reg_winpt_single (int id)
{
    char *buf;
    int val = 0;

    buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id]);
    if (buf && *buf != ' ')
        val = 1;
    else if (!buf)
        val = -1;
    free_if_alloc (buf);
    return val;
}


/* Saves the winpt preferences in the registry. */
int
set_reg_winpt_prefs (winpt_prefs_t opt)
{
    char buf[128];
    size_t i;
    int rc = 0;

    for (i=1; i < DIM (cfg); i++) {
        switch (i) {
        case CFG_CACHETIME:
            sprintf (buf, "%d", opt->cache_time);
            break;
            
        case CFG_WORDWRAP:
            sprintf (buf, "%d", opt->word_wrap);
            break;
            
        case CFG_FILEEXT:
            sprintf (buf, "%d", opt->default_ext);
            break;
            
        case CFG_NOZIP_MMEDIA:
            sprintf (buf, "%d", opt->no_zip_mmedia);
            break;
            
        case CFG_VIEWER:
            sprintf (buf, "%d", opt->use_viewer);
            break;
            
        case CFG_ALWAYSTRUST:
            sprintf (buf, "%d", opt->always_trust);
            break;

        case CFG_AUTOBACKUP:
            sprintf (buf, "%d", opt->auto_backup);
            break;
            
        case CFG_AUTOBAKMODE:
            sprintf (buf, "%d", opt->backup.mode);
            break;
            
        case CFG_DISHOTKEYS:
            sprintf (buf, "%d", opt->no_hotkeys);
            break;
            
        case CFG_EXPERT:
            sprintf (buf, "%d", opt->expert);
            break;

        case CFG_FM_PROGRESS:
            sprintf (buf, "%d", opt->fm.progress);
            break;

        case CFG_BACKUP_INC_SKR:
            sprintf (buf, "%d", opt->backup.include_secr);
            break;
        }
        rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i], buf);
        if (rc)
            goto leave;
    }

    if (opt->backup.path) {
        rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath",
                            opt->backup.path);
        if (rc)
            goto leave;
    }

    for (i=0; wpt_hotkeys[i].name != NULL; i++) {
        if (wpt_hotkeys[i].enabled == 1) {
            buf[0] = wpt_hotkeys[i].key;
            buf[1] = 0;
        }
        else
            strcpy (buf, " ");
        rc = set_reg_key (HKEY_CURRENT_USER, WINPT_REG, 
                          wpt_hotkeys[i].name, buf);
        if (rc)
            break;
    }
    
leave:
    if (rc) {
        msg_box (NULL, _("Could not write to Registry."), _("Preferences"), MB_ERR);
        return rc;
    }
    return 0;
}


int
set_reg_winpt_flag (const char *name, int val)
{
    return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name, val? "1" : "0");
}


int
get_reg_winpt_flag (const char *name)
{
    char *buf;
    int flag = 0;

    buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name);
    if (buf && buf[0] == '1')
        flag = 1;
    else if (!buf || (buf && buf[0] != '0'))
        flag = -1;
    free_if_alloc (buf);
    return flag;
}


/* Retrieve the winpt preferences from the registry. */
int
get_reg_winpt_prefs (winpt_prefs_t opt)
{
    char *val = NULL;
    size_t i;

    for (i=1; i < DIM (cfg); i++) {
        val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i]);
        if (!val || *val == ' ') {
            free_if_alloc (val);
            continue;
        }
        switch (i) {
        case CFG_CACHETIME:
            opt->cache_time = atoi (val);
            break;
        case CFG_WORDWRAP:
            opt->word_wrap = atoi (val);
            break;
        case CFG_FILEEXT:
            opt->default_ext = atoi (val);
            break;
        case CFG_NOZIP_MMEDIA:
            opt->no_zip_mmedia = atoi (val);
            break;
        case CFG_VIEWER:
            opt->use_viewer = atoi (val);
            break;
        case CFG_DISHOTKEYS:
            opt->no_hotkeys = atoi (val);
            break;
        case CFG_ALWAYSTRUST:
            opt->always_trust = atoi (val);
            break;
        case CFG_AUTOBACKUP:
            opt->auto_backup = atoi (val);
            break;
        case CFG_AUTOBAKMODE:
            opt->backup.mode = atoi (val);
            break;
        case CFG_EXPERT:
            opt->expert = atoi (val);
            break;
        case CFG_FM_PROGRESS:
            opt->fm.progress = atoi (val);
            break;

        case CFG_BACKUP_INC_SKR:
            opt->backup.include_secr = atoi (val);
            break;
        }
        free_if_alloc (val);
    }    

    val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath");
    if (val && val[0] != ' ')
        opt->backup.path = m_strdup (val);
    free_if_alloc (val);
    
    for (i=0; wpt_hotkeys[i].name; i++) {
        wpt_hotkeys[i].enabled = 0;
        val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, wpt_hotkeys[i].name);
        if (val && val[0] != ' ') {
            wpt_hotkeys[i].key = *val;
            wpt_hotkeys[i].enabled = 1;
        }
        free_if_alloc (val);
    }
    return 0;
}


char*
get_reg_entry_keyserver (const char *name)
{
    char *p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name);
    if (p && (!strcmp (p, "") || strlen (p) == 0)) {
        free_if_alloc (p);
        return NULL;
    }
    return p;
}


int
set_reg_entry_keyserver (const char *name, const char *val)
{
    return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name, val);
}

1	twoaday	222	/* wptRegistry.cpp - Windows Registry access
2			* Copyright (C) 2000-2006 Timo Schulz
3	werner	36	*
4			* This file is part of WinPT.
5			*
6			* WinPT is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* General Public License for more details.
15			*/
16			#ifdef HAVE_CONFIG_H
17			#include <config.h>
18			#endif
19
20			#include <windows.h>
21			#include <stdio.h>
22
23			#include "wptErrors.h"
24			#include "wptW32API.h"
25			#include "wptGPG.h"
26			#include "wptRegistry.h"
27			#include "wptKeyserver.h"
28			#include "wptTypes.h"
29			#include "wptNLS.h"
30			#include "wptVersion.h"
31	twoaday	180	#include "wptHotkey.h"
32	werner	36
33			#define rc_ok(rc) ((rc) == ERROR_SUCCESS)
34
35	twoaday	270	/* WinPT registry path. */
36	twoaday	172	#define WINPT_REG "Software\\WinPT"
37	werner	48
38	twoaday	270	/* GPG registry path. */
39			#define GPG_REG "Software\\GNU\\GnuPG"
40
41			#define GPG_MO_REG "Control Panel\\MingW32\\NLS"
42
43	twoaday	179	/* GPG file association context. */
44	twoaday	270	struct gpg_filetype_s {
45			const char descr; / description. */
46			const char ext; / extension. */
47			int nicon; /* number of the image icon. */
48	twoaday	179	};
49	twoaday	270	typedef struct gpg_filetype_s *gpg_filetype_t;
50	twoaday	179
51	twoaday	172	/* Global WinPT registry prefereneces. */
52	twoaday	270	struct winpt_prefs_s reg_prefs;
53	werner	36
54	twoaday	328	/* All valid configuration commands. */
55			const char *cfg [] = {
56			NULL,
57			"CacheTime",
58			"WordWrap",
59			"DefaultExt",
60			"Viewer",
61			"AlwaysTrust",
62			"AutoBackup",
63			"BackupMode",
64			"DisableHotkeys",
65			"NoCompressMultiMedia",
66			"Expert",
67			"FMProgressBar",
68			"BackupSecring"
69			};
70	werner	36
71	twoaday	128	/* Return != 0 if GPG4win is installed. */
72			int
73			is_gpg4win_installed (void)
74			{
75			char *p;
76
77			p = get_reg_entry_gpg4win (NULL);
78			if (!p)
79			return 0;
80			if (dir_exist_check (p)) {
81			free_if_alloc (p);
82			return 0;
83			}
84			free_if_alloc (p);
85			return -1;
86			}
87
88
89	twoaday	117	/* Return != 0 if GPGee is installed. */
90	twoaday	270	static int
91	twoaday	117	is_gpgee_installed (void)
92			{
93			HKEY hk;
94			LONG ec;
95
96			ec = RegOpenKeyEx (HKEY_CURRENT_USER, "Software\\GPGee", 0, KEY_READ, &hk);
97			if (ec == ERROR_SUCCESS) {
98			RegCloseKey (hk);
99			return -1;
100			}
101
102			return 0;
103			}
104
105
106			/* Free all members in the registry preference struct. */
107	werner	36	void
108			free_reg_prefs (void)
109			{
110			free_if_alloc (reg_prefs.backup.path);
111			free_if_alloc (reg_prefs.kserv_conf);
112			free_if_alloc (reg_prefs.homedir);
113	twoaday	328	memset (&reg_prefs, 0, sizeof (reg_prefs));
114	twoaday	117	}
115	werner	36
116
117
118			/* Install the GPG related into the W32 resgistry, if the entry already
119			exists the function returns immediately. */
120			int
121			regist_inst_gnupg (int create_mokey)
122			{
123			int rc;
124			HKEY reg;
125
126	twoaday	270	rc = RegOpenKeyEx (HKEY_CURRENT_USER, GPG_REG, 0, KEY_READ, &reg);
127			if (rc == ERROR_SUCCESS) {
128			RegCloseKey (reg);
129	werner	36	return 0;
130			}
131	twoaday	270	rc = RegCreateKey (HKEY_CURRENT_USER, GPG_REG, &reg);
132			if (rc != ERROR_SUCCESS)
133	werner	36	return WPTERR_REGISTRY;
134	twoaday	270	RegCloseKey (reg);
135
136			if (!create_mokey)
137			return 0;
138
139			rc = RegOpenKeyEx (HKEY_CURRENT_USER, GPG_MO_REG, 0, KEY_READ, &reg);
140			if (rc == ERROR_SUCCESS) {
141			RegCloseKey (reg);
142			return 0;
143	werner	36	}
144	twoaday	270	rc = RegCreateKey (HKEY_CURRENT_USER, GPG_MO_REG, &reg);
145			if (rc != ERROR_SUCCESS)
146			return WPTERR_REGISTRY;
147	werner	36
148	twoaday	270	RegCloseKey (reg);
149	werner	36	return 0;
150	twoaday	128	}
151	werner	36
152
153	twoaday	270	/* Create a new filetype in the W32 registry.
154			We should really care of errors! Otherwise we can damage the registry! */
155			static int
156			create_file_type (const char exefile, const char ext,
157			const char extname, char iconfile)
158			{
159			HKEY reg = NULL;
160			char deficon[MAX_PATH+1];
161			char defexec[MAX_PATH+1];
162			char p_exefile[MAX_PATH+1];
163			int rc;
164
165			rc = RegCreateKey (HKEY_CLASSES_ROOT, ext, &reg);
166			if( rc_ok( rc ) )
167			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *)extname, strlen( extname ) );
168			if( rc_ok( rc ) )
169			rc = RegCloseKey( reg );
170			if( rc_ok( rc ) )
171			rc = RegCreateKey( HKEY_CLASSES_ROOT, extname, &reg );
172			if( rc_ok( rc ) )
173			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *) extname, strlen( extname ) );
174			if( rc_ok( rc ) )
175			rc = RegCloseKey( reg );
176			if( !rc_ok( rc ) ) {
177			rc = WPTERR_REGISTRY;
178			goto leave;
179			}
180
181			memset( &deficon, 0, sizeof deficon );
182	twoaday	304	_snprintf( deficon, DIM (deficon) - 1, "%s\\DefaultIcon", extname );
183	twoaday	270	memset( &defexec, 0, sizeof defexec );
184	twoaday	304	_snprintf( defexec, DIM (defexec) - 1, "%s\\shell\\open\\command", extname );
185	twoaday	270	memset( &p_exefile, 0, sizeof p_exefile );
186	twoaday	304	_snprintf( p_exefile, DIM (p_exefile) - 1, "%s %%1", exefile );
187	twoaday	270
188			rc = RegCreateKey( HKEY_CLASSES_ROOT, deficon, &reg );
189			if( rc_ok( rc ) )
190			rc = RegSetValueEx(reg, NULL, 0, REG_SZ, (BYTE *)iconfile, strlen( iconfile ) );
191			if( rc_ok( rc ) )
192			rc = RegCloseKey( reg );
193			if( rc_ok( rc ) )
194			rc = RegCreateKey( HKEY_CLASSES_ROOT, defexec, &reg );
195			if( rc_ok( rc ) )
196			rc = RegSetValueEx( reg, NULL, 0, REG_SZ, (BYTE *)p_exefile, strlen( exefile ) );
197			if( rc_ok( rc ) )
198			rc = RegCloseKey( reg );
199			if( !rc_ok( rc ) ) {
200			rc = WPTERR_REGISTRY;
201			goto leave;
202			}
203
204			leave:
205			if (reg)
206			RegCloseKey (reg);
207			return rc;
208			}
209
210
211			/* Register the given WinPT filetype. */
212			static int
213			regist_single_filetype (gpg_filetype_t gfile)
214			{
215			char icon[MAX_PATH+1] = {0};
216			char prog[MAX_PATH+1] = {0};
217
218	twoaday	304	if (!GetModuleFileName (glob_hinst, prog, DIM (prog)-1))
219	twoaday	270	return WPTERR_REGISTRY;
220	twoaday	304	_snprintf (icon, DIM (icon) -1, "%s,%d", prog, gfile->nicon);
221	twoaday	270	return create_file_type (prog, gfile->ext, gfile->descr, icon);
222			}
223
224	twoaday	117	/* Install WinPT into the W32 registry, if the entry already
225	twoaday	85	exists the function returns immediately. @with_ext can be
226			used to register some file types (if 1). @created contains
227			1 if the registry key was created.
228			Return value: 0 on success. */
229	werner	36	int
230	twoaday	117	regist_inst_winpt (int with_ext, int *created)
231	twoaday	270	{
232			struct gpg_filetype_s gpg_filetypes[] = {
233	twoaday	129	{_("GPG Detached Signature"), ".sig", 1},
234			{_("GPG Encrypted Data"), ".gpg", 2},
235			{_("GPG Armored Data"), ".asc", 2},
236			{0}
237			};
238	twoaday	270	HKEY reg;
239			char *p = NULL;
240			char modpath[MAX_PATH+1];
241			int rc, i, id, n;
242	twoaday	129
243	twoaday	85	if (created)
244	werner	36	*created = 0;
245	twoaday	270
246			/* If GPGee is already installed deactivate file extension registering
247			because it is very likely this would overwrite the GPGee settings. */
248	twoaday	172	if (is_gpgee_installed ())
249	werner	36	with_ext = 0;
250
251	twoaday	85	rc = RegOpenKeyEx (HKEY_CURRENT_USER, WINPT_REG, 0, KEY_READ, &reg);
252	twoaday	270	if (rc == ERROR_SUCCESS) {
253	twoaday	85	RegCloseKey (reg);
254			rc = RegOpenKeyEx (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", 0, KEY_READ, &reg);
255	twoaday	270	if (rc != ERROR_SUCCESS) {
256			rc = RegCreateKey (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", &reg);
257			if (rc == ERROR_SUCCESS)
258			RegCloseKey (reg);
259			}
260			else
261	twoaday	85	RegCloseKey (reg);
262	werner	36	p = get_reg_entry_keyserver ("Default");
263			if (!p) {
264			char buf[16];
265	twoaday	270
266			_snprintf (buf, DIM (buf)-1, "%d", HKP_PORT);
267	werner	36	set_reg_entry_keyserver ("Default_Port", buf);
268			set_reg_entry_keyserver ("Default", DEF_HKP_KEYSERVER);
269			}
270	twoaday	85	free_if_alloc (p);
271	werner	36	return 0;
272			}
273	twoaday	117	rc = RegCreateKey (HKEY_CURRENT_USER, WINPT_REG, &reg);
274	twoaday	270	if (rc != ERROR_SUCCESS)
275	werner	36	return WPTERR_REGISTRY;
276	twoaday	85	if (created)
277	werner	36	*created = 1;
278	twoaday	85	RegCloseKey (reg);
279	twoaday	172	if (with_ext) {
280			id = msg_box (NULL, _("WinPT can register some GPG file types for you so they can "
281			"be processed with a double click in the explorer.\n"
282			"Do you want to continue?"), _("WinPT"), MB_YESNO\|MB_INFO);
283			if (id == IDYES) {
284			for (i = 0; gpg_filetypes[i].ext; i++) {
285			rc = RegOpenKeyEx (HKEY_CLASSES_ROOT, gpg_filetypes[i].ext, 0, KEY_READ, &reg);
286	twoaday	270	if (rc == ERROR_SUCCESS) {
287			RegCloseKey (reg);
288			id = log_box (_("WinPT WARNING"), MB_YESNO\|MB_INFO,
289	twoaday	172	_("It seems there was already a '%s' file type registered by another application.\n"
290			"Do you want to overwrite it?"), gpg_filetypes[i].ext);
291			if (id == IDNO)
292			continue;
293			}
294			regist_single_filetype (&gpg_filetypes[i]);
295			}
296			}
297			}
298	twoaday	270	/* Store the install directory for later use. */
299	twoaday	80	if ((n=GetModuleFileName (NULL, modpath, MAX_PATH-1)) > 0) {
300			while (n-- > 0) {
301			if (modpath[n] == '\\') {
302			modpath[n] = 0;
303			break;
304			}
305			}
306	twoaday	117	set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "Install Directory", modpath);
307	twoaday	80	}
308	werner	36	return 0;
309	twoaday	80	}
310	werner	36
311
312			/* Expand a string with %foo% entries so that %foo% will
313			be replaced with its actual value. */
314	twoaday	270	static char*
315	werner	36	expand_path (const char *path)
316			{
317			DWORD len;
318			char *p;
319
320			len = ExpandEnvironmentStrings (path, NULL, 0);
321			if (!len)
322			return NULL;
323			len += 1;
324			p = new char[len+1];
325	twoaday	128	if (!p)
326	werner	36	return NULL;
327			len = ExpandEnvironmentStrings (path, p, len);
328			if (!len) {
329			free_if_alloc (p);
330			return NULL;
331			}
332			return p;
333	twoaday	128	}
334	werner	36
335
336			/* Retrieve a registry entry with the directory given in @dir
337			and the key given in @key.
338			Return value is the value or NULL otherwise. */
339			char*
340	twoaday	262	get_reg_entry (HKEY root_key, const char dir, const char key)
341	werner	36	{
342	twoaday	262	HKEY reg_key = NULL;
343			char p = NULL, pp;
344			DWORD type = REG_SZ, nbytes = 0;
345	werner	36	int rc;
346	twoaday	262
347	werner	36	rc = RegOpenKeyEx (root_key, dir, 0, KEY_QUERY_VALUE, &reg_key);
348	twoaday	270	if (rc != ERROR_SUCCESS)
349	werner	36	goto leave;
350	twoaday	262	rc = RegQueryValueEx (reg_key, key, NULL, &type, NULL, &nbytes);
351	twoaday	270	if (rc != ERROR_SUCCESS)
352	werner	36	goto leave;
353	twoaday	262	if (!nbytes)
354			goto leave; /* empty */
355			p = new char[nbytes+1];
356			if (!p)
357			BUG (0);
358			rc = RegQueryValueEx (reg_key, key, NULL, &type, (BYTE*)p, &nbytes);
359	twoaday	270	if (rc != ERROR_SUCCESS)
360	twoaday	262	goto leave;
361			if (type == REG_EXPAND_SZ && strchr (p, '%')) {
362			pp = p;
363			p = expand_path (pp);
364			free_if_alloc (pp);
365	werner	36	}
366	twoaday	262
367	werner	36	leave:
368	twoaday	262	if (reg_key != NULL)
369	werner	36	RegCloseKey (reg_key);
370			return p;
371			}
372
373
374			/* XXX: use REG_EXPAND_SZ to support multi user environments.
375			keep this type and do not overwrite it with REG_SZ. */
376
377			/* Set a registry entry. */
378			int
379			set_reg_entry (HKEY root_key, const char dir, const char key,
380			const char *value)
381			{
382			HKEY reg_key;
383	twoaday	270	int rc;
384	werner	36
385	twoaday	270	rc = RegOpenKeyEx (root_key, dir, 0, KEY_WRITE, &reg_key);
386			if (rc != ERROR_SUCCESS)
387	werner	36	return WPTERR_REGISTRY;
388	twoaday	270	rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
389			if (rc != ERROR_SUCCESS)
390	werner	36	rc = WPTERR_REGISTRY;
391	twoaday	270	RegCloseKey (reg_key);
392	werner	36	return rc;
393	twoaday	222	}
394	werner	36
395
396			int
397	twoaday	270	set_reg_key (HKEY root_key, const char dir, const char key,
398			const char *value)
399			{
400			HKEY reg_key;
401	twoaday	262	int rc;
402	werner	36
403	twoaday	262	rc = RegOpenKeyEx (root_key, dir, 0, KEY_WRITE, &reg_key);
404	twoaday	270	if (rc != ERROR_SUCCESS)
405	werner	36	return WPTERR_REGISTRY;
406
407	twoaday	262	rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
408	twoaday	270	if (rc != ERROR_SUCCESS) {
409	twoaday	262	if (RegCreateKey (root_key, key, &reg_key) != ERROR_SUCCESS) {
410			rc = WPTERR_REGISTRY;
411	werner	36	goto leave;
412			}
413	twoaday	262	rc = RegSetValueEx (reg_key, key, 0, REG_SZ, (BYTE *)value, strlen (value));
414	twoaday	270	if (rc != ERROR_SUCCESS)
415	werner	36	rc = WPTERR_REGISTRY;
416			}
417
418			leave:
419	twoaday	262	RegCloseKey (reg_key);
420	werner	36	return rc;
421	twoaday	222	}
422	werner	36
423
424			int
425	twoaday	270	set_reg_entry_gpg (const char key, const char value)
426	werner	36	{
427	twoaday	270	return set_reg_entry (HKEY_CURRENT_USER, GPG_REG, key, value);
428	werner	36	}
429
430
431
432	twoaday	167	char*
433	werner	36	get_reg_entry_gpg (const char *key)
434			{
435	twoaday	167	char *p;
436	twoaday	270
437			p = get_reg_entry (HKEY_CURRENT_USER, GPG_REG, key);
438	twoaday	167	if (!p \|\| strlen (p) == 0) {
439			free_if_alloc (p);
440			return NULL;
441			}
442			return p;
443	werner	36	}
444
445
446	twoaday	73	/* Return if possible the GPG4Win installation directory concatenated
447			with the string in @path if given. */
448			char*
449			get_reg_entry_gpg4win (const char *path)
450			{
451	twoaday	270	const char *fmt;
452	twoaday	73	char p, pp;
453	twoaday	270
454			p = get_reg_entry (HKEY_LOCAL_MACHINE, GPG_REG, "Install Directory");
455	twoaday	73	if (!p)
456			return NULL;
457			if (!path)
458			return p;
459	twoaday	270	fmt = "%s\\%s";
460			pp = new char[strlen (p) + strlen (path) + strlen (fmt) + 1];
461	twoaday	73	if (!pp)
462			BUG (NULL);
463	twoaday	270	sprintf (pp, fmt, p, path);
464	twoaday	73	free_if_alloc (p);
465			return pp;
466			}
467
468
469			char*
470			get_reg_entry_mo (void)
471	werner	36	{
472	twoaday	76	char p, pp;
473	twoaday	270	const char *fmt;
474	twoaday	76	const char *lang;
475	twoaday	117
476	twoaday	270	p = get_reg_entry (HKEY_CURRENT_USER, GPG_MO_REG, "MODir");
477	twoaday	76	if (p)
478			return p;
479	twoaday	117
480	twoaday	278	lang = gettext_get_langid ();
481	twoaday	193	if (!lang)
482			return NULL;
483	twoaday	270	fmt = "share\\locale\\%s\\LC_MESSAGES";
484			pp = new char[strlen (fmt) + strlen (lang) + 4 + 1];
485	twoaday	117	if (!pp)
486	twoaday	76	BUG (NULL);
487	twoaday	270	sprintf (pp, fmt, lang);
488	twoaday	76	p = get_reg_entry_gpg4win (pp);
489			free_if_alloc (pp);
490	twoaday	73	return p;
491	werner	36	}
492
493
494			int
495			set_reg_winpt_single (int id, int val)
496			{
497			char buf[64];
498			int rc;
499
500	twoaday	270	_snprintf (buf, DIM (buf)-1, "%d", val);
501	werner	36	rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id], buf);
502			return rc;
503			}
504
505
506			int
507			get_reg_winpt_single (int id)
508			{
509	twoaday	222	char *buf;
510	werner	36	int val = 0;
511
512			buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[id]);
513			if (buf && *buf != ' ')
514			val = 1;
515			else if (!buf)
516			val = -1;
517			free_if_alloc (buf);
518			return val;
519			}
520
521
522			/* Saves the winpt preferences in the registry. */
523			int
524	twoaday	270	set_reg_winpt_prefs (winpt_prefs_t opt)
525	werner	36	{
526			char buf[128];
527	twoaday	73	size_t i;
528			int rc = 0;
529	werner	36
530			for (i=1; i < DIM (cfg); i++) {
531			switch (i) {
532			case CFG_CACHETIME:
533			sprintf (buf, "%d", opt->cache_time);
534			break;
535	twoaday	328
536	werner	36	case CFG_WORDWRAP:
537			sprintf (buf, "%d", opt->word_wrap);
538			break;
539	twoaday	328
540	twoaday	218	case CFG_FILEEXT:
541			sprintf (buf, "%d", opt->default_ext);
542	werner	36	break;
543	twoaday	328
544	werner	36	case CFG_NOZIP_MMEDIA:
545			sprintf (buf, "%d", opt->no_zip_mmedia);
546			break;
547	twoaday	328
548	werner	36	case CFG_VIEWER:
549			sprintf (buf, "%d", opt->use_viewer);
550			break;
551	twoaday	328
552	werner	36	case CFG_ALWAYSTRUST:
553			sprintf (buf, "%d", opt->always_trust);
554			break;
555	twoaday	328
556	werner	36	case CFG_AUTOBACKUP:
557			sprintf (buf, "%d", opt->auto_backup);
558			break;
559	twoaday	328
560	werner	36	case CFG_AUTOBAKMODE:
561			sprintf (buf, "%d", opt->backup.mode);
562			break;
563	twoaday	328
564	werner	36	case CFG_DISHOTKEYS:
565			sprintf (buf, "%d", opt->no_hotkeys);
566			break;
567	twoaday	328
568	werner	36	case CFG_EXPERT:
569			sprintf (buf, "%d", opt->expert);
570			break;
571
572			case CFG_FM_PROGRESS:
573			sprintf (buf, "%d", opt->fm.progress);
574			break;
575	twoaday	222
576			case CFG_BACKUP_INC_SKR:
577			sprintf (buf, "%d", opt->backup.include_secr);
578			break;
579	werner	36	}
580			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i], buf);
581			if (rc)
582			goto leave;
583			}
584
585			if (opt->backup.path) {
586			rc = set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath",
587			opt->backup.path);
588			if (rc)
589			goto leave;
590			}
591
592	twoaday	328	for (i=0; wpt_hotkeys[i].name != NULL; i++) {
593			if (wpt_hotkeys[i].enabled == 1) {
594	twoaday	180	buf[0] = wpt_hotkeys[i].key;
595			buf[1] = 0;
596			}
597			else
598			strcpy (buf, " ");
599	werner	36	rc = set_reg_key (HKEY_CURRENT_USER, WINPT_REG,
600	twoaday	180	wpt_hotkeys[i].name, buf);
601	werner	36	if (rc)
602			break;
603			}
604
605			leave:
606			if (rc) {
607			msg_box (NULL, _("Could not write to Registry."), _("Preferences"), MB_ERR);
608			return rc;
609			}
610			return 0;
611			}
612
613
614			int
615	twoaday	270	set_reg_winpt_flag (const char *name, int val)
616	werner	36	{
617			return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name, val? "1" : "0");
618	twoaday	222	}
619	werner	36
620
621			int
622	twoaday	270	get_reg_winpt_flag (const char *name)
623	werner	36	{
624	twoaday	270	char *buf;
625	werner	36	int flag = 0;
626
627			buf = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, name);
628			if (buf && buf[0] == '1')
629			flag = 1;
630	twoaday	328	else if (!buf \|\| (buf && buf[0] != '0'))
631	werner	36	flag = -1;
632			free_if_alloc (buf);
633			return flag;
634	twoaday	222	}
635	werner	36
636
637			/* Retrieve the winpt preferences from the registry. */
638			int
639	twoaday	270	get_reg_winpt_prefs (winpt_prefs_t opt)
640	werner	36	{
641	twoaday	117	char *val = NULL;
642	twoaday	73	size_t i;
643	werner	36
644			for (i=1; i < DIM (cfg); i++) {
645			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, cfg[i]);
646			if (!val \|\| *val == ' ') {
647			free_if_alloc (val);
648			continue;
649			}
650			switch (i) {
651			case CFG_CACHETIME:
652	twoaday	270	opt->cache_time = atoi (val);
653	werner	36	break;
654			case CFG_WORDWRAP:
655	twoaday	270	opt->word_wrap = atoi (val);
656	werner	36	break;
657	twoaday	218	case CFG_FILEEXT:
658	twoaday	270	opt->default_ext = atoi (val);
659	werner	36	break;
660			case CFG_NOZIP_MMEDIA:
661	twoaday	270	opt->no_zip_mmedia = atoi (val);
662	werner	36	break;
663			case CFG_VIEWER:
664	twoaday	270	opt->use_viewer = atoi (val);
665	werner	36	break;
666			case CFG_DISHOTKEYS:
667	twoaday	270	opt->no_hotkeys = atoi (val);
668	werner	36	break;
669			case CFG_ALWAYSTRUST:
670	twoaday	270	opt->always_trust = atoi (val);
671	werner	36	break;
672			case CFG_AUTOBACKUP:
673	twoaday	270	opt->auto_backup = atoi (val);
674	werner	36	break;
675			case CFG_AUTOBAKMODE:
676	twoaday	270	opt->backup.mode = atoi (val);
677	werner	36	break;
678			case CFG_EXPERT:
679	twoaday	270	opt->expert = atoi (val);
680	werner	36	break;
681			case CFG_FM_PROGRESS:
682	twoaday	270	opt->fm.progress = atoi (val);
683	werner	36	break;
684	twoaday	222
685			case CFG_BACKUP_INC_SKR:
686	twoaday	270	opt->backup.include_secr = atoi (val);
687	twoaday	222	break;
688	werner	36	}
689			free_if_alloc (val);
690			}
691
692			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, "BackupPath");
693			if (val && val[0] != ' ')
694			opt->backup.path = m_strdup (val);
695			free_if_alloc (val);
696
697	twoaday	180	for (i=0; wpt_hotkeys[i].name; i++) {
698			wpt_hotkeys[i].enabled = 0;
699			val = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG, wpt_hotkeys[i].name);
700	werner	36	if (val && val[0] != ' ') {
701	twoaday	180	wpt_hotkeys[i].key = *val;
702			wpt_hotkeys[i].enabled = 1;
703	werner	36	}
704			free_if_alloc (val);
705			}
706			return 0;
707	twoaday	180	}
708	werner	36
709
710			char*
711			get_reg_entry_keyserver (const char *name)
712			{
713	twoaday	181	char *p = get_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name);
714			if (p && (!strcmp (p, "") \|\| strlen (p) == 0)) {
715	werner	36	free_if_alloc (p);
716			return NULL;
717			}
718			return p;
719			}
720
721
722	twoaday	180	int
723	twoaday	262	set_reg_entry_keyserver (const char name, const char val)
724	twoaday	180	{
725	twoaday	262	return set_reg_entry (HKEY_CURRENT_USER, WINPT_REG"\\Keyserver", name, val);
726	twoaday	180	}
727	twoaday	328