patch-check__mk__agent.freebsd

--- check_mk_agent.freebsd.orig	2024-10-02 06:30:56 UTC
+++ check_mk_agent.freebsd
@@ -142,6 +142,21 @@ preamble_1() {
     [ "${PATH#*"/usr/local/sbin"}" != "${PATH}" ] || PATH="${PATH}:/usr/local/sbin"
     [ -d "/var/qmail/bin" ] && { [ "${PATH#*"/var/qmail/bin"}" != "${PATH}" ] || PATH="${PATH}:/var/qmail/bin"; }
 
+    echo '<<<sysctl_mem>>>'
+    _page_size=$( sysctl -n vm.stats.vm.v_page_size )
+    echo "mem.cache $(( _page_size * $( sysctl -n vm.stats.vm.v_cache_count ) ))"
+    echo "mem.free $(( _page_size * $( sysctl -n vm.stats.vm.v_free_count ) ))"
+    echo "mem.total $( sysctl -n hw.physmem )"
+    echo "mem.used $(( _page_size * ( $( sysctl -n vm.stats.vm.v_active_count ) + $( sysctl -n vm.stats.vm.v_wire_count ) ) ))"
+    _swap_total=$( sysctl -n vm.swap_total )
+    _swap_used=$(( $( swapinfo | tail -1 | awk '{print $3}' ) * 1024 ))
+    echo "swap.free $(( _swap_total - _swap_used ))"
+    echo "swap.total ${_swap_total}"
+    echo "swap.used ${_swap_used}"
+    unset -v _page_size
+    unset -v _swap_total
+    unset -v _swap_used
+
     # All executables in PLUGINSDIR will simply be executed and their
     # ouput appended to the output of the agent. Plugins define their own
     # sections and must output headers with '<<<' and '>>>'