[packages] net-snmp: Add option 'execname' to allow the usage of same exec names

git-svn-id: svn://svn.openwrt.org/openwrt/packages@16649 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/net-snmp/files/snmpd.conf

@@ -71,7 +71,8 @@ config system
 	option sysDescr		'adult playground'
 #	option sysObjectID	'1.2.3.4'
 
-config exec filedescriptors
+config exec
+	option name	filedescriptors
 	option prog	/bin/cat
 	option args	/proc/sys/fs/file-nr
 #	option miboid	1.2.3.4

libs/net-snmp/files/snmpd.init

@@ -94,11 +94,13 @@ snmpd_pass_add() {
 snmpd_exec_add() {
 	local cfg="$1"
 
+	config_get execname "$cfg" execname
+	[ -n "$execname" ] || return 0
 	config_get prog "$cfg" prog
 	[ -n "$prog" ] || return 0
 	config_get args "$cfg" args
 	config_get miboid "$cfg" miboid
-	echo "exec $miboid $cfg $prog $args" >> $RUN_C
+	echo "exec $miboid $execname $prog $args" >> $RUN_C
 }
 start() {
 	[ -d $LIB_D ] || mkdir -p $LIB_D