diff options
Diffstat (limited to 'util/w32reg.c')
| -rw-r--r-- | util/w32reg.c | 74 |
1 files changed, 57 insertions, 17 deletions
diff --git a/util/w32reg.c b/util/w32reg.c index 362bcab8f..000ae07b7 100644 --- a/util/w32reg.c +++ b/util/w32reg.c @@ -19,7 +19,8 @@ */ #include <config.h> -#ifdef __MINGW32__ /* This module is only used in this environment */ +#if defined (__MINGW32__) || defined (__CYGWIN32__) + /* This module is only used in this environment */ #include <stdio.h> #include <stdlib.h> @@ -29,23 +30,13 @@ #include "util.h" #include "memory.h" - -/**************** - * Return a string from the Win32 Registry or NULL in case of - * error. Caller must release the return value. A NUKK for root - * is an alias fro HKEY_CURRENT_USER - * NOTE: The value is allocated with a plain malloc() - use free() and not - * the usual gcry_free()!!! - */ -char * -read_w32_registry_string( const char *root, const char *dir, const char *name ) +static HKEY +get_root_key(const char *root) { - HKEY root_key, key_handle; - DWORD n1, nbytes; - char *result = NULL; - + HKEY root_key; + if( !root ) - root_key = HKEY_CURRENT_USER; + root_key = HKEY_CURRENT_USER; else if( !strcmp( root, "HKEY_CLASSES_ROOT" ) ) root_key = HKEY_CLASSES_ROOT; else if( !strcmp( root, "HKEY_CURRENT_USER" ) ) @@ -59,6 +50,27 @@ read_w32_registry_string( const char *root, const char *dir, const char *name ) else if( !strcmp( root, "HKEY_CURRENT_CONFIG" ) ) root_key = HKEY_CURRENT_CONFIG; else + return NULL; + + return root_key; +} + + +/**************** + * Return a string from the Win32 Registry or NULL in case of + * error. Caller must release the return value. A NUKK for root + * is an alias fro HKEY_CURRENT_USER + * NOTE: The value is allocated with a plain malloc() - use free() and not + * the usual m_free()!!! + */ +char * +read_w32_registry_string( const char *root, const char *dir, const char *name ) +{ + HKEY root_key, key_handle; + DWORD n1, nbytes; + char *result = NULL; + + if ( !(root_key = get_root_key(root) ) ) return NULL; if( RegOpenKeyEx( root_key, dir, 0, KEY_READ, &key_handle ) ) @@ -82,7 +94,35 @@ read_w32_registry_string( const char *root, const char *dir, const char *name ) } +int +write_w32_registry_string(const char *root, const char *dir, + const char *name, const char *value) +{ + HKEY root_key, reg_key; + + if ( !(root_key = get_root_key(root) ) ) + return -1; + if ( RegOpenKeyEx( root_key, dir, 0, KEY_WRITE, ®_key ) + != ERROR_SUCCESS ) + return -1; + + if ( RegSetValueEx( reg_key, name, 0, REG_SZ, (BYTE *)value, + strlen( value ) ) != ERROR_SUCCESS ) { + if ( RegCreateKey( root_key, name, ®_key ) != ERROR_SUCCESS ) { + RegCloseKey(reg_key); + return -1; + } + if ( RegSetValueEx( reg_key, name, 0, REG_SZ, (BYTE *)value, + strlen( value ) ) != ERROR_SUCCESS ) { + RegCloseKey(reg_key); + return -1; + } + } + RegCloseKey( reg_key ); + + return 0; +} -#endif /* __MINGW32__ */ +#endif /* __MINGW32__ || __CYGWIN32__ */ |