Hans Leidekker : dnsapi: Implement DnsValidateName_{A,UTF8,W}.
Alexandre Julliard
julliard at wine.codeweavers.com
Sun May 7 03:36:36 CDT 2006
Module: wine
Branch: refs/heads/master
Commit: b2c4b2cff6e77376af7ddfa6742f711851a8b333
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=b2c4b2cff6e77376af7ddfa6742f711851a8b333
Author: Hans Leidekker <hans at it.vu.nl>
Date: Tue May 2 16:37:18 2006 +0200
dnsapi: Implement DnsValidateName_{A,UTF8,W}.
---
dlls/dnsapi/dnsapi.spec | 6 +-
dlls/dnsapi/name.c | 177 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 180 insertions(+), 3 deletions(-)
diff --git a/dlls/dnsapi/dnsapi.spec b/dlls/dnsapi/dnsapi.spec
index 19c37c2..a2502b8 100644
--- a/dlls/dnsapi/dnsapi.spec
+++ b/dlls/dnsapi/dnsapi.spec
@@ -117,9 +117,9 @@
@ stub DnsUpdateTest_UTF8
@ stub DnsUpdateTest_W
@ stub DnsUtf8ToUnicode
-@ stub DnsValidateName_A
-@ stub DnsValidateName_UTF8
-@ stub DnsValidateName_W
+@ stdcall DnsValidateName_A(str long)
+@ stdcall DnsValidateName_UTF8(str long)
+@ stdcall DnsValidateName_W(wstr long)
@ stub DnsValidateUtf8Byte
@ stub DnsWinsRecordFlagForString
@ stub DnsWinsRecordFlagString
diff --git a/dlls/dnsapi/name.c b/dlls/dnsapi/name.c
index c4da728..49b2ef5 100644
--- a/dlls/dnsapi/name.c
+++ b/dlls/dnsapi/name.c
@@ -19,10 +19,22 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include "config.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include <stdarg.h>
+#include <sys/types.h>
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_NAMESER_H
+# include <arpa/nameser.h>
+#endif
+#ifdef HAVE_RESOLV_H
+# include <resolv.h>
+#endif
#include "windef.h"
#include "winbase.h"
@@ -87,3 +99,168 @@ BOOL WINAPI DnsNameCompare_W( LPWSTR nam
}
return TRUE;
}
+
+/******************************************************************************
+ * DnsValidateName_A [DNSAPI.@]
+ *
+ */
+DNS_STATUS WINAPI DnsValidateName_A( LPCSTR name, DNS_NAME_FORMAT format )
+{
+ LPWSTR nameW;
+ DNS_STATUS ret;
+
+ TRACE( "(%s, %d)\n", debugstr_a(name), format );
+
+ nameW = dns_strdup_aw( name );
+ ret = DnsValidateName_W( nameW, format );
+
+ dns_free( nameW );
+ return ret;
+}
+
+/******************************************************************************
+ * DnsValidateName_UTF8 [DNSAPI.@]
+ *
+ */
+DNS_STATUS WINAPI DnsValidateName_UTF8( LPCSTR name, DNS_NAME_FORMAT format )
+{
+ LPWSTR nameW;
+ DNS_STATUS ret;
+
+ TRACE( "(%s, %d)\n", debugstr_a(name), format );
+
+ nameW = dns_strdup_uw( name );
+ ret = DnsValidateName_W( nameW, format );
+
+ dns_free( nameW );
+ return ret;
+}
+
+#define HAS_EXTENDED 0x0001
+#define HAS_NUMERIC 0x0002
+#define HAS_NON_NUMERIC 0x0004
+#define HAS_DOT 0x0008
+#define HAS_DOT_DOT 0x0010
+#define HAS_SPACE 0x0020
+#define HAS_INVALID 0x0040
+#define HAS_ASTERISK 0x0080
+#define HAS_UNDERSCORE 0x0100
+#define HAS_LONG_LABEL 0x0200
+
+/******************************************************************************
+ * DnsValidateName_W [DNSAPI.@]
+ *
+ */
+DNS_STATUS WINAPI DnsValidateName_W( LPCWSTR name, DNS_NAME_FORMAT format )
+{
+ const WCHAR *p;
+ unsigned int i, j, state = 0;
+ static const WCHAR invalid[] = {
+ '{','|','}','~','[','\\',']','^','\'',':',';','<','=','>',
+ '?','@','!','\"','#','$','%','^','`','(',')','+','/',',',0 };
+
+ TRACE( "(%s, %d)\n", debugstr_w(name), format );
+
+ if (!name) return ERROR_INVALID_NAME;
+
+ for (p = name, i = 0, j = 0; *p; p++, i++, j++)
+ {
+ if (*p == '.')
+ {
+ j = 0;
+ state |= HAS_DOT;
+ if (p[1] == '.') state |= HAS_DOT_DOT;
+ }
+ else if (*p < '0' || *p > '9') state |= HAS_NON_NUMERIC;
+ else state |= HAS_NUMERIC;
+
+ if (j > 62) state |= HAS_LONG_LABEL;
+
+ if (strchrW( invalid, *p )) state |= HAS_INVALID;
+ else if ((unsigned)*p > 127) state |= HAS_EXTENDED;
+ else if (*p == ' ') state |= HAS_SPACE;
+ else if (*p == '_') state |= HAS_UNDERSCORE;
+ else if (*p == '*') state |= HAS_ASTERISK;
+ }
+
+ if (i == 0 || i > 255 ||
+ (state & HAS_LONG_LABEL) ||
+ (state & HAS_DOT_DOT) ||
+ (name[0] == '.' && name[1])) return ERROR_INVALID_NAME;
+
+ switch (format)
+ {
+ case DnsNameDomain:
+ {
+ if (!(state & HAS_NON_NUMERIC) && (state & HAS_NUMERIC))
+ return DNS_ERROR_NUMERIC_NAME;
+ if ((state & HAS_EXTENDED) || (state & HAS_UNDERSCORE))
+ return DNS_ERROR_NON_RFC_NAME;
+ if ((state & HAS_SPACE) ||
+ (state & HAS_INVALID) ||
+ (state & HAS_ASTERISK)) return DNS_ERROR_INVALID_NAME_CHAR;
+ break;
+ }
+ case DnsNameDomainLabel:
+ {
+ if (state & HAS_DOT) return ERROR_INVALID_NAME;
+ if ((state & HAS_EXTENDED) || (state & HAS_UNDERSCORE))
+ return DNS_ERROR_NON_RFC_NAME;
+ if ((state & HAS_SPACE) ||
+ (state & HAS_INVALID) ||
+ (state & HAS_ASTERISK)) return DNS_ERROR_INVALID_NAME_CHAR;
+ break;
+ }
+ case DnsNameHostnameFull:
+ {
+ if (!(state & HAS_NON_NUMERIC) && (state & HAS_NUMERIC))
+ return DNS_ERROR_NUMERIC_NAME;
+ if ((state & HAS_EXTENDED) || (state & HAS_UNDERSCORE))
+ return DNS_ERROR_NON_RFC_NAME;
+ if ((state & HAS_SPACE) ||
+ (state & HAS_INVALID) ||
+ (state & HAS_ASTERISK)) return DNS_ERROR_INVALID_NAME_CHAR;
+ break;
+ }
+ case DnsNameHostnameLabel:
+ {
+ if (state & HAS_DOT) return ERROR_INVALID_NAME;
+ if (!(state & HAS_NON_NUMERIC) && (state & HAS_NUMERIC))
+ return DNS_ERROR_NUMERIC_NAME;
+ if ((state & HAS_EXTENDED) || (state & HAS_UNDERSCORE))
+ return DNS_ERROR_NON_RFC_NAME;
+ if ((state & HAS_SPACE) ||
+ (state & HAS_INVALID) ||
+ (state & HAS_ASTERISK)) return DNS_ERROR_INVALID_NAME_CHAR;
+ break;
+ }
+ case DnsNameWildcard:
+ {
+ if (!(state & HAS_NON_NUMERIC) && (state & HAS_NUMERIC))
+ return ERROR_INVALID_NAME;
+ if (name[0] != '*') return ERROR_INVALID_NAME;
+ if (name[1] && name[1] != '.')
+ return DNS_ERROR_INVALID_NAME_CHAR;
+ if ((state & HAS_EXTENDED) ||
+ (state & HAS_SPACE) ||
+ (state & HAS_INVALID)) return ERROR_INVALID_NAME;
+ break;
+ }
+ case DnsNameSrvRecord:
+ {
+ if (!(state & HAS_NON_NUMERIC) && (state & HAS_NUMERIC))
+ return ERROR_INVALID_NAME;
+ if (name[0] != '_') return ERROR_INVALID_NAME;
+ if ((state & HAS_UNDERSCORE) && !name[1])
+ return DNS_ERROR_NON_RFC_NAME;
+ if ((state & HAS_EXTENDED) ||
+ (state & HAS_SPACE) ||
+ (state & HAS_INVALID)) return ERROR_INVALID_NAME;
+ break;
+ }
+ default:
+ WARN( "unknown format: %d\n", format );
+ break;
+ }
+ return ERROR_SUCCESS;
+}
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