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b5aa768d81
Upstream now calls a /lib/systemd/systemd-sysv-install abstraction. Provide one for update-rc.d. This also implements the "is-enabled" command by directly checking for the presence of rcS or rc5 symlinks. Closes: #760616
50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# This script is called by "systemctl enable/disable" when the given unit is a
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# SysV init.d script. It needs to call the distribution's mechanism for
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# enabling/disabling those, such as chkconfig, update-rc.d, or similar. This
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# can optionally take a --root argument for enabling a SysV init script
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# in a chroot or similar.
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set -e
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usage() {
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echo "Usage: $0 [--root=path] enable|disable|is-enabled <sysv script name>" >&2
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exit 1
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}
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# parse options
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eval set -- "$(getopt -o r: --long root: -- "$@")"
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while true; do
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case "$1" in
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-r|--root)
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ROOT="$2"
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shift 2 ;;
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--) shift ; break ;;
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*) usage ;;
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esac
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done
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if [ -n "$ROOT" ] && [ "$ROOT" != "/" ]; then
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CHROOT="chroot '$ROOT'"
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fi
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NAME="$2"
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[ -n "$NAME" ] || usage
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case "$1" in
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enable)
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# call the command to enable SysV init script $NAME here..
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$CHROOT /usr/sbin/update-rc.d "$NAME" defaults
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$CHROOT /usr/sbin/update-rc.d "$NAME" enable
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;;
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disable)
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$CHROOT /usr/sbin/update-rc.d "$NAME" defaults
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$CHROOT /usr/sbin/update-rc.d "$NAME" disable
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;;
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is-enabled)
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# exit with 0 if $NAME is enabled, non-zero if it is disabled
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ls $ROOT/etc/rc[S5].d/S??$NAME >/dev/null 2>/dev/null
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;;
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*)
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usage ;;
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esac
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