1 files changed, 7 insertions, 50 deletions

diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c
index 20c2663de95..ea66dbfa6d6 100644
--- a/source3/lib/util_sid.c
+++ b/source3/lib/util_sid.c
@@ -23,6 +23,7 @@
 */
 
 #include "includes.h"
+#include "libcli/security/dom_sid.h"
 
 /*
  * Some useful sids, more well known sids can be found at
@@ -217,58 +218,14 @@ char *sid_string_tos(const DOM_SID *sid)
  Convert a string to a SID. Returns True on success, False on fail.
 *****************************************************************/  
 
-bool string_to_sid(DOM_SID *sidout, const char *sidstr)
+bool string_to_sid(struct dom_sid *sidout, const char *sidstr)
 {
-	const char *p;
-	char *q;
-	/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
-	uint32 conv;
-
-	if ((sidstr[0] != 'S' && sidstr[0] != 's') || sidstr[1] != '-') {
-		DEBUG(3,("string_to_sid: Sid %s does not start with 'S-'.\n", sidstr));
-		return False;
+	if (!dom_sid_parse(sidstr, sidout)) {
+		DEBUG(3, ("string_to_sid: Sid %s is not in a valid format.\n",
+			  sidstr));
+		return false;
 	}
-
-	ZERO_STRUCTP(sidout);
-
-	/* Get the revision number. */
-	p = sidstr + 2;
-	conv = (uint32) strtoul(p, &q, 10);
-	if (!q || (*q != '-')) {
-		DEBUG(3,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
-		return False;
-	}
-	sidout->sid_rev_num = (uint8) conv;
-	q++;
-
-	/* get identauth */
-	conv = (uint32) strtoul(q, &q, 10);
-	if (!q || (*q != '-')) {
-		DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
-		return False;
-	}
-	/* identauth in decimal should be <  2^32 */
-	/* NOTE - the conv value is in big-endian format. */
-	sidout->id_auth[0] = 0;
-	sidout->id_auth[1] = 0;
-	sidout->id_auth[2] = (conv & 0xff000000) >> 24;
-	sidout->id_auth[3] = (conv & 0x00ff0000) >> 16;
-	sidout->id_auth[4] = (conv & 0x0000ff00) >> 8;
-	sidout->id_auth[5] = (conv & 0x000000ff);
-
-	q++;
-	sidout->num_auths = 0;
-
-	for(conv = (uint32) strtoul(q, &q, 10);
-	    q && (*q =='-' || *q =='\0') && (sidout->num_auths < MAXSUBAUTHS);
-	    conv = (uint32) strtoul(q, &q, 10)) {
-		sid_append_rid(sidout, conv);
-		if (*q == '\0')
-			break;
-		q++;
-	}
-
-	return True;
+	return true;
 }
 
 /*****************************************************************