Ensure that we can have commas within cdr values.

(closes issue #17001)
 Reported by: snuffy
 Patches: 
       20100412__issue17001.diff.txt uploaded by tilghman (license 14)
 Tested by: snuffy


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@257065 65c4cc65-6c06-0410-ace0-fbb531ad65f3

cdr/cdr_sqlite3_custom.c

@@ -50,6 +50,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/pbx.h"
 #include "asterisk/utils.h"
 #include "asterisk/cli.h"
+#include "asterisk/app.h"
 
 AST_MUTEX_DEFINE_STATIC(lock);
 
@@ -63,8 +64,8 @@ static char table[80];
 static char *columns;
 
 struct values {
-	char *expression;
 	AST_LIST_ENTRY(values) list;
+	char expression[1];
 };
 
 static AST_LIST_HEAD_STATIC(sql_values, values);
@@ -117,9 +118,12 @@ static int load_column_config(const char *tmp)
 
 static int load_values_config(const char *tmp)
 {
-	char *val = NULL;
 	char *vals = NULL, *save = NULL;
 	struct values *value = NULL;
+	int i;
+	AST_DECLARE_APP_ARGS(val,
+		AST_APP_ARG(ues)[200]; /* More than 200 columns in this CDR?  Yeah, right... */
+	);
 
 	if (ast_strlen_zero(tmp)) {
 		ast_log(LOG_WARNING, "Values not specified. Module not loaded.\n");
@@ -129,17 +133,17 @@ static int load_values_config(const char *tmp)
 		ast_log(LOG_ERROR, "Out of memory creating temporary buffer for value '%s'\n", tmp);
 		return -1;
 	}
-	while ((val = strsep(&vals, ","))) {
+	AST_STANDARD_RAW_ARGS(val, vals);
+	for (i = 0; i < val.argc; i++) {
 		/* Strip the single quotes off if they are there */
-		val = ast_strip_quoted(val, "'", "'");
-		value = ast_calloc(sizeof(char), sizeof(*value) + strlen(val) + 1);
+		char *v = ast_strip_quoted(val.ues[i], "'", "'");
+		value = ast_calloc(sizeof(char), sizeof(*value) + strlen(v));
 		if (!value) {
-			ast_log(LOG_ERROR, "Out of memory creating entry for value '%s'\n", val);
+			ast_log(LOG_ERROR, "Out of memory creating entry for value '%s'\n", v);
 			ast_free(save);
 			return -1;
 		}
-		value->expression = (char *) value + sizeof(*value);
-		ast_copy_string(value->expression, val, strlen(val) + 1);
+		strcpy(value->expression, v); /* SAFE */
 		AST_LIST_INSERT_TAIL(&sql_values, value, list);
 	}
 	ast_free(save);