r20: Add the registry library. Still needs a lot of work,

see source/lib/registry/TODO for details.
(This used to be commit 7cab3a00d7b4b1d95a3bfa6b28f318b4aaa5d493)

1 files changed, 164 insertions, 0 deletions

diff --git a/source4/lib/registry/common/reg_util.c b/source4/lib/registry/common/reg_util.c
new file mode 100644
index 0000000000..2941c38cf4
--- /dev/null
+++ b/source4/lib/registry/common/reg_util.c
@@ -0,0 +1,164 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Transparent registry backend handling
+   Copyright (C) Jelmer Vernooij			2003-2004.
+
+   This program 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.
+
+   This program 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_REGISTRY
+
+/* Return string description of registry value type */
+const char *str_regtype(int type)
+{
+	switch(type) {
+	case REG_SZ: return "STRING";
+	case REG_DWORD: return "DWORD";
+	case REG_BINARY: return "BINARY";
+	}
+	return "Unknown";
+}
+
+char *reg_val_data_string(REG_VAL *v)
+{ 
+  char *asciip;
+  char *ret = NULL;
+  int i;
+
+  if(reg_val_size(v) == 0) return strdup("");
+
+  switch (reg_val_type(v)) {
+  case REG_SZ:
+	  /* FIXME: Convert to ascii */
+	  return strdup(reg_val_data_blk(v));
+
+  case REG_EXPAND_SZ:
+	  return strdup(reg_val_data_blk(v));
+
+  case REG_BINARY:
+	  ret = malloc(reg_val_size(v) * 3 + 2);
+	  asciip = ret;
+	  for (i=0; i<reg_val_size(v); i++) { 
+		  int str_rem = reg_val_size(v) * 3 - (asciip - ret);
+		  asciip += snprintf(asciip, str_rem, "%02x", *(unsigned char *)(reg_val_data_blk(v)+i));
+		  if (i < reg_val_size(v) && str_rem > 0)
+			  *asciip = ' '; asciip++;	
+	  }
+	  *asciip = '\0';
+	  return ret;
+	  break;
+
+  case REG_DWORD:
+	  if (*(int *)reg_val_data_blk(v) == 0)
+		  ret = strdup("0");
+	  else
+		  asprintf(&ret, "0x%x", *(int *)reg_val_data_blk(v));
+	  break;
+
+  case REG_MULTI_SZ:
+	/* FIXME */
+    break;
+
+  default:
+    return 0;
+    break;
+  } 
+
+  return ret;
+}
+
+const char *reg_val_description(REG_VAL *val) 
+{
+	char *ret, *ds = reg_val_data_string(val);
+	asprintf(&ret, "%s = %s : %s", reg_val_name(val)?reg_val_name(val):"<No Name>", str_regtype(reg_val_type(val)), ds);
+	free(ds);
+	return ret;
+}
+
+BOOL reg_val_set_string(REG_VAL *val, char *str)
+{
+	/* FIXME */
+	return False;
+}
+
+REG_VAL *reg_key_get_subkey_val(REG_KEY *key, const char *subname, const char *valname)
+{
+	REG_KEY *k = reg_key_get_subkey_by_name(key, subname);
+	if(!k) return NULL;
+	
+	return reg_key_get_value_by_name(k, valname);
+}
+
+BOOL reg_key_set_subkey_val(REG_KEY *key, const char *subname, const char *valname, uint32 type, uint8 *data, int real_len)
+{
+	REG_KEY *k = reg_key_get_subkey_by_name(key, subname);
+	REG_VAL *v;
+	if(!k) return False;
+
+	v = reg_key_get_value_by_name(k, valname);
+	if(!v) return False;
+	
+	return reg_val_update(v, type, data, real_len);
+}
+
+/***********************************************************************
+ Utility function for splitting the base path of a registry path off
+ by setting base and new_path to the apprapriate offsets withing the
+ path.
+ 
+ WARNING!!  Does modify the original string!
+ ***********************************************************************/
+
+BOOL reg_split_path( char *path, char **base, char **new_path )
+{
+	char *p;
+	
+	*new_path = *base = NULL;
+	
+	if ( !path)
+		return False;
+	
+	*base = path;
+	
+	p = strchr( path, '\\' );
+	
+	if ( p ) {
+		*p = '\0';
+		*new_path = p+1;
+	}
+	
+	return True;
+}
+
+char *reg_path_win2unix(char *path) 
+{
+	int i;
+	for(i = 0; path[i]; i++) {
+		if(path[i] == '\\') path[i] = '/';
+	}
+	return path;
+}
+
+char *reg_path_unix2win(char *path) 
+{
+	int i;
+	for(i = 0; path[i]; i++) {
+		if(path[i] == '/') path[i] = '\\';
+	}
+	return path;
+}