hyperv-daemons: Add init scripts
Also add a helper executable that implements the check for Hyper-V (like ConditionVirtualization=microsoft in the systemd units). (cherry picked from commit 50747480c882dae7d3c8f7b4d0df5cf3276c4ee5)
This commit is contained in:
Ben Hutchings
parent
5f504574df
commit
0bd35d792a
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@ -1 +1,2 @@
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/hv_*_daemon
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/check-hyperv
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@ -1,7 +1,8 @@
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PROGS = \
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hv_fcopy_daemon \
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hv_kvp_daemon \
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hv_vss_daemon
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hv_vss_daemon \
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check-hyperv
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OUTDIR = tools/hv
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prefix = /usr/sbin
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@ -9,7 +10,8 @@ prefix = /usr/sbin
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include ../../Makefile.inc
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install-local-progs: $(PROGS)
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@for p in $^; do \
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@for p in $(filter-out check-hyperv,$^); do \
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echo " install -m755 '$$p' '$(DESTDIR)/$(prefix)'"; \
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install -D -m755 "$$p" "$(DESTDIR)/$(prefix)/$$(basename $$p)"; \
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done
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install -D -m755 check-hyperv '$(DESTDIR)/lib/hyperv-daemons/check-hyperv'
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@ -0,0 +1,103 @@
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/*
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* This program is derived from systemd.
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*
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* Copyright 2011 Lennart Poettering
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#define streq(a, b) (!strcmp(a, b))
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#define ELEMENTSOF(a) (sizeof(a) / sizeof((a)[0]))
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enum {
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VIRTUALIZATION_NONE,
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VIRTUALIZATION_VM_OTHER,
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VIRTUALIZATION_MICROSOFT,
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};
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static int detect_vm_cpuid(void) {
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static const struct {
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const char *cpuid;
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int id;
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} cpuid_vendor_table[] = {
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/* http://msdn.microsoft.com/en-us/library/ff542428.aspx */
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{ "Microsoft Hv", VIRTUALIZATION_MICROSOFT },
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};
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uint32_t eax, ecx;
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bool hypervisor;
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/* http://lwn.net/Articles/301888/ */
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#if defined (__i386__)
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#define REG_a "eax"
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#define REG_b "ebx"
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#elif defined (__amd64__)
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#define REG_a "rax"
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#define REG_b "rbx"
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#endif
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/* First detect whether there is a hypervisor */
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eax = 1;
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__asm__ __volatile__ (
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/* ebx/rbx is being used for PIC! */
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" push %%"REG_b" \n\t"
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" cpuid \n\t"
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" pop %%"REG_b" \n\t"
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: "=a" (eax), "=c" (ecx)
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: "0" (eax)
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);
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hypervisor = !!(ecx & 0x80000000U);
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if (hypervisor) {
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union {
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uint32_t sig32[3];
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char text[13];
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} sig = {};
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unsigned j;
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/* There is a hypervisor, see what it is */
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eax = 0x40000000U;
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__asm__ __volatile__ (
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/* ebx/rbx is being used for PIC! */
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" push %%"REG_b" \n\t"
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" cpuid \n\t"
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" mov %%ebx, %1 \n\t"
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" pop %%"REG_b" \n\t"
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: "=a" (eax), "=r" (sig.sig32[0]), "=c" (sig.sig32[1]), "=d" (sig.sig32[2])
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: "0" (eax)
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);
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for (j = 0; j < ELEMENTSOF(cpuid_vendor_table); j ++)
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if (streq(sig.text, cpuid_vendor_table[j].cpuid))
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return cpuid_vendor_table[j].id;
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return VIRTUALIZATION_VM_OTHER;
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}
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return VIRTUALIZATION_NONE;
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}
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int main(void)
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{
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return detect_vm_cpuid() != VIRTUALIZATION_MICROSOFT;
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}
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@ -1,3 +1,9 @@
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linux-tools (4.4-3) UNRELEASED; urgency=medium
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* hyperv-daemons: Add init scripts
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-- Ben Hutchings <ben@decadent.org.uk> Sun, 21 Feb 2016 15:03:44 +0000
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linux-tools (4.4-2) unstable; urgency=medium
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* linux-perf: Include version number in strace groups installation directory
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@ -30,3 +30,22 @@ License: GPL-2
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Files: debian/*
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Copyright: 2006-2012 Debian kernel team
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License: GPL-2
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Files: debian/build/tools/hv/check-hyperv.c
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Copyright: 2011 Lennart Poettering
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License: LGPL-2.1
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; If not, see <http://www.gnu.org/licenses/>.
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.
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On Debian systems, the complete text of the GNU Lesser General Public
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License version 2.1 can be found in `/usr/share/common-licenses/LGPL-2.1'.
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@ -0,0 +1,110 @@
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#! /bin/sh
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### BEGIN INIT INFO
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# Provides: hyperv-daemons.hv-fcopy-daemon
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Hyper-V file copy service (FCOPY) daemon
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### END INIT INFO
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="Hyper-V file copy service (FCOPY) daemon"
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NAME=hv_fcopy_daemon
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DAEMON=/usr/sbin/$NAME
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PIDFILE=/var/run/$NAME.pid
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SCRIPTNAME=/etc/init.d/hyperv-daemons.hv-fcopy-daemon
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Exit if we are not running under Hyper-V or the kernel device does not exist
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/lib/hyperv-daemons/check-hyperv || exit 0
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[ -e "/dev/vmbus/hv_fcopy" ] || exit 0
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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|| return 1
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --background --make-pidfile -- -n \
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|| return 2
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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[ "$?" = 2 ] && return 2
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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RETVAL=$?
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[ "$RETVAL" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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restart|force-reload)
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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@ -0,0 +1,109 @@
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#! /bin/sh
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### BEGIN INIT INFO
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# Provides: hyperv-daemons.hv-kvp-daemon
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Hyper-V key-value pair (KVP) daemon
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### END INIT INFO
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="Hyper-V key-value pair (KVP) daemon"
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NAME=hv_kvp_daemon
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DAEMON=/usr/sbin/$NAME
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PIDFILE=/var/run/$NAME.pid
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SCRIPTNAME=/etc/init.d/hyperv-daemons.hv-kvp-daemon
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Exit if we are not running under Hyper-V
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/lib/hyperv-daemons/check-hyperv || exit 0
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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|| return 1
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --background --make-pidfile -- -n \
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|| return 2
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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[ "$?" = 2 ] && return 2
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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RETVAL=$?
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[ "$RETVAL" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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restart|force-reload)
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) log_end_msg 0 ;;
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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esac
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;;
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*)
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# Failed to stop
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log_end_msg 1
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;;
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esac
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;;
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*)
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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@ -0,0 +1,109 @@
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#! /bin/sh
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### BEGIN INIT INFO
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# Provides: hyperv-daemons.hv-vss-daemon
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Hyper-V volume shadow copy service (VSS) daemon
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### END INIT INFO
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="Hyper-V volume shadow copy service (VSS) daemon"
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NAME=hv_vss_daemon
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DAEMON=/usr/sbin/$NAME
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PIDFILE=/var/run/$NAME.pid
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SCRIPTNAME=/etc/init.d/hyperv-daemons.hv-vss-daemon
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Exit if we are not running under Hyper-V
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/lib/hyperv-daemons/check-hyperv || exit 0
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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|| return 1
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --background --make-pidfile -- -n \
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|| return 2
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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||||
# 1 if daemon was already stopped
|
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# 2 if daemon could not be stopped
|
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
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[ "$?" = 2 ] && return 2
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start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
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RETVAL=$?
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[ "$RETVAL" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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|
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
|
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
|
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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restart|force-reload)
|
||||
log_daemon_msg "Restarting $DESC" "$NAME"
|
||||
do_stop
|
||||
case "$?" in
|
||||
0|1)
|
||||
do_start
|
||||
case "$?" in
|
||||
0) log_end_msg 0 ;;
|
||||
1) log_end_msg 1 ;; # Old process is still running
|
||||
*) log_end_msg 1 ;; # Failed to start
|
||||
esac
|
||||
;;
|
||||
*)
|
||||
# Failed to stop
|
||||
log_end_msg 1
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
*)
|
||||
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
|
||||
exit 3
|
||||
;;
|
||||
esac
|
||||
|
||||
:
|
||||
|
|
@ -95,9 +95,19 @@ install-hyperv-daemons: $(STAMPS_DIR)/build
|
|||
dh_prep
|
||||
$(MAKE) -C $(BUILD_DIR)/tools/hv install top_srcdir=$(CURDIR) DESTDIR=$(DIR)
|
||||
dh_install
|
||||
for service in fcopy kvp vss; do \
|
||||
install -D -m755 debian/hyperv-daemons.hv-$$service-daemon.init \
|
||||
$(DIR)/etc/init.d/hyperv-daemons.hv-$$service-daemon \
|
||||
|| break; \
|
||||
done
|
||||
dh_installchangelogs
|
||||
dh_installdocs
|
||||
dh_systemd_enable
|
||||
for service in fcopy kvp vss; do \
|
||||
dh_installinit --name hyperv-daemons.hv-$$service-daemon \
|
||||
--onlyscripts \
|
||||
|| break; \
|
||||
done
|
||||
dh_systemd_start
|
||||
dh_lintian
|
||||
dh_strip
|
||||
|
|
|
|||
|
|
@ -55,7 +55,7 @@ Description: USB device sharing system over IP network
|
|||
|
||||
Package: hyperv-daemons
|
||||
Architecture: i386 amd64 x32
|
||||
Depends: ${shlibs:Depends}, ${misc:Depends}
|
||||
Depends: lsb-base (>= 3.2-14), ${shlibs:Depends}, ${misc:Depends}
|
||||
Section: admin
|
||||
Description: Support daemons for Linux running on Hyper-V
|
||||
Suite of daemons for Linux guests running on Hyper-V, consisting of
|
||||
|
|
|
|||
Loading…
Reference in New Issue