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tag:
type: txt
help: Network based console logging
priority: 400 # After network interface
val_help: <netconXX>; Network console device name
syntax:expression: pattern $VAR(@) "^netcon[0-9]+$" \
; "network console $VAR(@): not a valid name"
begin: # Make configfs if not present
if [ ! -d /dev/config ] ; then
sudo mkdir /dev/config
sudo mount -t configfs none /dev/config
fi
# Add netconsole module if not already present
[ -d /dev/config/netconsole ] || sudo modprobe netconsole
# create network console object
NETCONS=/dev/config/netconsole/$VAR(@)
[ -d $NETCONS ] || sudo mkdir $NETCONS
# leave disabled until end of transaction
if [ $(cat $NETCONS/enabled) -ne 0 ]; then
sudo sh -c "echo 0 > $NETCONS/enabled"
fi
commit:expression: $VAR(interface) != "" ; "interface must be specified"
delete: sudo rmdir /dev/config/netconsole/$VAR(@)
end: NETCONS=/dev/config/netconsole/$VAR(@)
# enable console if not deleted
if [ -d $NETCONS ]; then
sudo sh -c "echo 1 > $NETCONS/enabled"
fi
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