Forum Linux.debian/ubuntu initctl show-config networking

Posté par . Licence CC By‐SA.
Étiquettes : aucune
0
5
avr.
2016

Bonjour,

Il y a quelque chose qui m'échappe avec cette commande.

Le script d'init nous dit,

vagrant@ubuntu:~$ cat /etc/init.d/networking 
#!/bin/sh -e
### BEGIN INIT INFO
# Provides: networking ifupdown
# Required-Start: mountkernfs $local_fs urandom
# Required-Stop: $local_fs
# Default-Start: S
# Default-Stop: 0 6
# Short-Description: Raise network interfaces.
# Description: Prepare /run/network directory, ifstate file and raise network interfaces, or take them down.
### END INIT INFO
PATH="/sbin:/bin"
RUN_DIR="/run/network"
IFSTATE="$RUN_DIR/ifstate"
STATEDIR="$RUN_DIR/state"
[ -x /sbin/ifup ] || exit 0
[ -x /sbin/ifdown ] || exit 0
. /lib/lsb/init-functions
CONFIGURE_INTERFACES=yes
EXCLUDE_INTERFACES=
VERBOSE=no
[ -f /etc/default/networking ] && . /etc/default/networking
verbose=""
[ "$VERBOSE" = yes ] && verbose=-v
process_exclusions() {
 set -- $EXCLUDE_INTERFACES
 exclusions=""
 for d
 do
 exclusions="-X $d $exclusions"
 done
 echo $exclusions
}
process_options() {
 [ -e /etc/network/options ] || return 0
 log_warning_msg "/etc/network/options still exists and it will be IGNORED! Please use /etc/sysctl.conf instead."
}
check_ifstate() {
 if [ ! -d "$RUN_DIR" ] ; then
 if ! mkdir -p "$RUN_DIR" ; then
 log_failure_msg "can't create $RUN_DIR"
 exit 1
 fi
 if ! chown root:netdev "$RUN_DIR" ; then
 log_warning_msg "can't chown $RUN_DIR"
 fi
 fi
 if [ ! -r "$IFSTATE" ] ; then
 if ! :> "$IFSTATE" ; then
 log_failure_msg "can't initialise $IFSTATE"
 exit 1
 fi
 fi
}
check_network_file_systems() {
 [ -e /proc/mounts ] || return 0
 if [ -e /etc/iscsi/iscsi.initramfs ]; then
 log_warning_msg "not deconfiguring network interfaces: iSCSI root is mounted."
 exit 0
 fi
 while read DEV MTPT FSTYPE REST; do
 case $DEV in
 /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
 log_warning_msg "not deconfiguring network interfaces: network devices still mounted."
 exit 0
 ;;
 esac
 case $FSTYPE in
 nfs|nfs4|smbfs|ncp|ncpfs|cifs|coda|ocfs2|gfs|pvfs|pvfs2|fuse.httpfs|fuse.curlftpfs)
 log_warning_msg "not deconfiguring network interfaces: network file systems still mounted."
 exit 0
 ;;
 esac
 done < /proc/mounts
}
check_network_swap() {
 [ -e /proc/swaps ] || return 0
 while read DEV MTPT FSTYPE REST; do
 case $DEV in
 /dev/nbd*|/dev/nd[a-z]*|/dev/etherd/e*)
 log_warning_msg "not deconfiguring network interfaces: network swap still mounted."
 exit 0
 ;;
 esac
 done < /proc/swaps
}
ifup_hotplug () {
 if [ -d /sys/class/net ]
 then
 ifaces=$(for iface in $(ifquery --list --allow=hotplug)
 do
 link=${iface##:*}
 link=${link##.*}
 if [ -e "/sys/class/net/$link" ] && [ "$(cat /sys/class/net/$link/operstate)" = up ]
 then
 echo "$iface"
 fi
 done)
 if [ -n "$ifaces" ]
 then
 ifup $ifaces "$@" || true
fi
 fi
}
case "1ドル" in
start)
 if init_is_upstart; then
 exit 1
 fi
 process_options
 check_ifstate
 if [ "$CONFIGURE_INTERFACES" = no ]
 then
 log_action_msg "Not configuring network interfaces, see /etc/default/networking"
 exit 0
 fi
 set -f
 exclusions=$(process_exclusions)
 log_action_begin_msg "Configuring network interfaces"
 if ifup -a $exclusions $verbose && ifup_hotplug $exclusions $verbose
 then
 log_action_end_msg $?
 else
 log_action_end_msg $?
 fi
 ;;
stop)
 if init_is_upstart; then
 exit 0
 fi
 check_network_file_systems
 check_network_swap
 log_action_begin_msg "Deconfiguring network interfaces"
 if ifdown -a --exclude=lo $verbose; then
 log_action_end_msg $?
 else
 log_action_end_msg $?
 fi
 ;;
reload)
 if init_is_upstart; then
 exit 1
 fi
 process_options
 log_action_begin_msg "Reloading network interfaces configuration"
 state=$(ifquery --state)
 ifdown -a --exclude=lo $verbose || true
if ifup --exclude=lo $state $verbose ; then
 log_action_end_msg $?
 else
 log_action_end_msg $?
 fi
 ;;
force-reload|restart)
 if init_is_upstart; then
 exit 1
 fi
 process_options
 log_warning_msg "Running 0ドル 1ドル is deprecated because it may not re-enable some interfaces"
 log_action_begin_msg "Reconfiguring network interfaces"
 ifdown -a --exclude=lo $verbose || true
 set -f
 exclusions=$(process_exclusions)
 if ifup -a --exclude=lo $exclusions $verbose && ifup_hotplug $exclusions $verbose
 then
 log_action_end_msg $?
 else
 log_action_end_msg $?
 fi
 ;;
*)
 echo "Usage: /etc/init.d/networking {start|stop|reload|restart|force-reload}"
 exit 1
 ;;
esac
exit 0
# vim: noet ts=8

Il n'y a pas de fichier d'override,

vagrant@ubuntu:~$ ll /etc/init.d/networking*
-rwxr-xr-x 1 root root 4479 Mar 20 2014 /etc/init.d/networking*

cf http://upstart.ubuntu.com/cookbook/#disabling-a-job-from-automatically-starting

Alors comment se fait il qu'upstart puisse me sortir autant de stanzas, puisqu'à priori celles ci n'existent pas..

vagrant@ubuntu:~$ initctl show-config networking
networking
 emits static-network-up
 emits net-device-up
 emits deconfiguring-networking
 start on (((local-filesystems and (stopped udevtrigger or container)) or runlevel [2345]) or stopped networking RESULT=failed PROCESS=post-stop EXIT_STATUS=100)
 stop on unmounted-remote-filesystems

??

Merci.

  • # /etc/init != /etc/init.d

    Posté par . Évalué à 4.

    Attention, à ma connaissance (je n'ai eu affaire à Upstart que sous RHEL6), les fichiers d'override ne s'utilisent qu'avec les scripts Upstart natifs (ceux dans /etc/init) et pas la couche de compatibilité SysVRC (/etc/init.d)

    Il y a probablement un service /etc/init/networking.conf avec qui /etc/init.d/networking n'a rien à voir !

    • [^] # Re: /etc/init != /etc/init.d

      Posté par . Évalué à 0.

      vagrant@ubuntu:~$ ll /etc/init/networking.conf 
      -rw-r--r-- 1 root root 2493 Mar 20 2014 /etc/init/networking.conf

      obvious! le boulay... qu'on me tape à coups de -1.

      (je n'ai eu affaire à Upstart que sous RHEL6)

      $ initctl --version
      initctl (upstart 1.12.1)
      Copyright (C) 2006-2014 Canonical Ltd., 2011 Scott James Remnant

      Je pense qu'on est bon là.

  • # sinon ca pourrait venir de ca

    Posté par . Évalué à 4.

    . /lib/lsb/init-functions

    qui charge des fonctions qui ne sont pas dans le fichier que tu as copier/coller

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