init

Makefile

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+# hotplugd urndis OpenBSD Makefile deploy
+#
+# Copyright (c) 2020 Mathieu Kerjouan 
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+.PHONY += help
+help:
+  @echo "Usage: make [install|help]"
+
+.PHONY += install
+install: /etc/hotplug/attach /etc/hotplug/detach /etc/hotplug/device/urndis
+  rcctl enable hotplugd
+  rcctl start hotplugd
+
+/etc/hotplug:
+  mkdir $@
+
+/etc/hotplug/device: /etc/hotplug
+  mkdir $@
+
+/etc/hotplug/class: /etc/hotplug
+  mkdir $@
+
+/etc/hotplug/attach: /etc/hotplug
+  cp etc_hotplug_attach.sh $@
+  chmod +x $@
+
+/etc/hotplug/detach: /etc/hotplug
+  cp etc_hotplug_detach.sh $@
+  chmod +x $@
+
+/etc/hotplug/device/urndis: /etc/hotplug/device
+  cp etc_hotplug_device_urndis.sh $@
+  chmod +x $@

README.md

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+# sbin/hotplugd
+
+The Makefile was not tested, it was created only to give you an example of the command I would use to deploy it.
+

etc/hotplug/attach.sh

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+#!/bin/sh
+# Copyright (c) 2020 Mathieu Kerjouan 
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+DEVCLASS="${1}"
+DEVNAME="${2}"
+DEVDRIVER=$(echo ${DEVNAME} | sed -E 's/^([a-z]+)([0-9]+$)/\1/')
+DEVINDEX=$(echo ${DEVNAME} | sed -E 's/^([a-z]+)([0-9]+$)/\2/')
+
+if test -x /etc/hotplug/device/${DEVNAME}
+then
+  logger execute /etc/hotplug/device/${DEVNAME}
+  /etc/hotplug/device/${DEVNAME} attach ${*}
+elif test -x /etc/hotplug/device/${DEVDRIVE}
+then
+  logger execute /etc/hotplug/device/${DEVDRIVER}
+  /etc/hotplug/device/${DEVDRIVER} attach ${*}
+elif test -x /etc/hotplug/class/${DEVCLASS} 
+then
+  logger execute /etc/hotplug/class/${DEVCLASS}
+  /etc/hotplug/class/${DEVCLASS} attach ${*}
+fi

etc/hotplug/detach.sh

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+#!/bin/sh
+# Copyright (c) 2020 Mathieu Kerjouan 
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+DEVCLASS="${1}"
+DEVNAME="${2}"
+DEVDRIVER=$(echo ${DEVNAME} | sed -E 's/^([a-z]+)([0-9]+$)/\1/')
+DEVINDEX=$(echo ${DEVNAME} | sed -E 's/^([a-z]+)([0-9]+$)/\2/')
+
+if test -x /etc/hotplug/device/${DEVNAME}
+then
+  /etc/hotplug/device/${DEVNAME} detach ${*}
+elif test -x /etc/hotplug/device/${DEVDRIVER}
+then
+  /etc/hotplug/device/${DEVDRIVER} detach ${*}
+elif test -x /etc/hotplug/class/${DEVCLASS} 
+then
+  /etc/hotplug/class/${DEVCLASS} detach ${*}
+fi

etc/hotplug/device/urndis.sh

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+#!/bin/sh
+# Copyright (c) 2020 Mathieu Kerjouan 
+# 
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+EVENT="${1}"
+DEVCLASS="${2}"
+DEVNAME="${3}"
+
+_attach() {
+  logger attach ${DEVNAME}
+  dhclient ${DEVNAME}
+}
+
+_detach() {
+  logger detach ${DEVNAME}
+  sh /etc/netstart
+}
+
+case "${EVENT}" 
+in
+  attach) _attach;;
+esac