From: Alan T. DeKok <aland@freeradius.org>
Date: Mon, 20 Sep 2010 14:49:13 +0000 (+0200)
Subject: Added tolower function
X-Git-Tag: release_3_0_0_beta0~1234
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=freeradius.git;a=commitdiff_plain;h=df2f776b9dcbf90e264634fa5aa7f65695cc4686

Added tolower function
---

diff --git a/src/main/xlat.c b/src/main/xlat.c
index 6bbf474..9c32288 100644
--- a/src/main/xlat.c
+++ b/src/main/xlat.c
@@ -499,6 +499,35 @@ static size_t xlat_md5(UNUSED void *instance, REQUEST *request,
 	return strlen(out);
 }
 
+
+/*
+ *	Convert a string to lowercase
+ */
+static size_t xlat_lc(UNUSED void *instance, REQUEST *request,
+		       char *fmt, char *out, size_t outlen,
+		       UNUSED RADIUS_ESCAPE_STRING func)
+{
+	char *p, *q;
+	char buffer[1024];
+
+	if (!radius_xlat(buffer, sizeof(buffer), fmt, request, func)) {
+		*out = '\0';
+		return 0;
+	}
+
+	for (p = buffer, q = out; *p != '\0'; p++, outlen--) {
+		if (outlen <= 1) break;
+
+		*(q++) = tolower((int) *p);
+	}
+
+	*q = '\0';
+
+	return strlen(out);
+}
+
+
+
 /*
  *	Compare two xlat_t structs, based ONLY on the module name.
  */
@@ -513,7 +542,6 @@ static int xlat_cmp(const void *a, const void *b)
 		      ((const xlat_t *)a)->length);
 }
 
-
 /*
  *	find the appropriate registered xlat function.
  */
@@ -610,6 +638,11 @@ int xlat_register(const char *module, RAD_XLAT_FUNC func, void *instance)
 		c = xlat_find("md5");
 		rad_assert(c != NULL);
 		c->internal = TRUE;
+
+		xlat_register("tolower", xlat_lc, &xlat_inst[0]);
+		c = xlat_find("tolower");
+		rad_assert(c != NULL);
+		c->internal = TRUE;
 	}
 
 	/*