add uci config for cdr csv rotate

net/asterisk/files/iopsys/etc/asterisk/cdr.conf

@@ -9,3 +9,4 @@ usegmtime=no    ; log date/time in GMT.  Default is "no"
 loguniqueid=yes  ; log uniqueid.  Default is "no"
 loguserfield=yes ; log user field.  Default is "no"
 accountlogs=no   ; create separate log file for each account code. Default is "yes"
+maxrow=|MAXROW|  ; max row stored in master.csv. Default is 100.

net/asterisk/files/iopsys/etc/config/asterisk

@@ -150,6 +150,9 @@ config log 'log_options'
 	option syslog_facility 'local0'
 	option syslog ''
 
+config cdr 'cdr_options'
+	option csv_max_row '100'
+
 config call_filter 'call_filter0'
 	option block_outgoing '0'
 	option block_incoming '0'

net/asterisk/files/iopsys/lib/voice/config_asterisk.sh

@@ -620,6 +620,16 @@ configure_queue() {
 }
 
 configure_cdr() {
+	local csv_max_row
+
+	config_get csv_max_row cdr_options csv_max_row
+
+	if [ -z "$csv_max_row" ] ; then
+		csv_max_row="100"
+	fi
+
+	sed -i "s/|MAXROW|/$csv_max_row/"			$WORK_DIR/cdr.conf
+
 	mkdir -p /var/log/asterisk/cdr-csv
 	touch /var/log/asterisk/cdr-csv/Master.csv
 }