1 files changed, 44 insertions, 0 deletions
diff --git a/source/lib/ldap_escape.c b/source/lib/ldap_escape.c
index 26230884341..8907399be4a 100644
--- a/source/lib/ldap_escape.c
+++ b/source/lib/ldap_escape.c
@@ -89,3 +89,47 @@ char *escape_ldap_string_alloc(const char *s)
 	*p = '\0';
 	return output;
 }
+
+char *escape_rdn_val_string_alloc(const char *s)
+{
+	char *output, *p;
+
+	/* The maximum size of the escaped string can be twice the actual size */
+	output = (char *)SMB_MALLOC(2*strlen(s) + 1);
+
+	if (output == NULL) {
+		return NULL;
+	}
+
+	p = output;
+	
+	while (*s)
+	{
+		switch (*s)
+		{
+		case ',':
+		case '=':
+		case '+':
+		case '<':
+		case '>':
+		case '#':
+		case ';':
+		case '\\':
+		case '\"':
+			*p++ = '\\';
+			*p++ = *s;
+			break;
+		default:
+			*p = *s;
+			p++;
+		}
+		
+		s++;
+	}
+	
+	*p = '\0';
+
+	/* resize the string to the actual final size */
+	output = (char *)SMB_REALLOC(output, strlen(output) + 1);
+	return output;
+}