From: Michael Adam <obnox@samba.org>
Date: Tue, 6 May 2008 20:20:49 +0000 (+0200)
Subject: registry: make normalize_reg_path() strip leading and trailing '/' chars.
X-Git-Url: http://git.samba.org/samba.git/?p=kai%2Fsamba.git;a=commitdiff_plain;h=f5cbbb5c02a53193f2ac6b3fbbf1da3bc32d6d2a;hp=120aacfac5b4f561999e84a325f53cbd5783fefc

registry: make normalize_reg_path() strip leading and trailing '/' chars.

Michael
(This used to be commit 04762cfcdba741afa457c96cd2f24e50cf83b15a)
---

diff --git a/source3/registry/reg_util.c b/source3/registry/reg_util.c
index e72353e7c54..714a39f307a 100644
--- a/source3/registry/reg_util.c
+++ b/source3/registry/reg_util.c
@@ -83,19 +83,38 @@ bool reg_split_key(char *path, char **base, char **key)
 	return true;
 }
 
-/**********************************************************************
- The full path to the registry key is used as database after the
- \'s are converted to /'s.  Key string is also normalized to UPPER
- case.
-**********************************************************************/
+/**
+ * The full path to the registry key is used as database key
+ * after the \'s are converted to /'s.
+ * Leading and trailing '/' and '\' characters are stripped.
+ * Key string is also normalized to UPPER case.
+ */
 
 char *normalize_reg_path(TALLOC_CTX *ctx, const char *keyname )
 {
-	char *nkeyname = talloc_string_sub(ctx, keyname, "\\", "/");
-	if (!nkeyname) {
+	char *p;
+	char *nkeyname;
+
+	/* skip leading '/' and '\' chars */
+	p = (char *)keyname;
+	while ((*p == '/') || (*p == '\\')) {
+		p++;
+	}
+
+	nkeyname = talloc_string_sub(ctx, p, "\\", "/");
+	if (nkeyname == NULL) {
 		return NULL;
 	}
+
+	/* strip trailing '/' chars */
+	p = strrchr(nkeyname, '/');
+	while ((p != NULL) && (p[1] == '\0')) {
+		*p = '\0';
+		p = strrchr(nkeyname, '/');
+	}
+
 	strupper_m(nkeyname);
+
 	return nkeyname;
 }