openrc/sh/rc-functions.sh.in

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# Copyright 2007 Gentoo Foundation
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# Copyright 2007-2009 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
has_addon()
{
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[ -e "$RC_LIBDIR/addons/$1.sh" -o -e /@LIB@/rcscripts/addons/"$1".sh ]
}
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_addon_warn()
{
eindent
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ewarn "$RC_SVCNAME uses addon code which is deprecated"
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ewarn "and may not be available in the future."
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eoutdent
}
import_addon()
{
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if [ -e "$RC_LIBDIR/addons/$1.sh" ]; then
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_addon_warn
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. "$RC_LIBDIR/addons/$1.sh"
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elif [ -e /@LIB@/rcscripts/addons/"$1".sh ]; then
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_addon_warn
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. /@LIB@/rcscripts/addons/"$1".sh
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else
return 1
fi
}
start_addon()
{
( import_addon "$1-start" )
}
stop_addon()
{
( import_addon "$1-stop" )
}
net_fs_list="afs cifs coda davfs fuse gfs ncpfs nfs nfs4 ocfs2 shfs smbfs"
is_net_fs()
{
[ -z "$1" ] && return 1
# Check OS specific flags to see if we're local or net mounted
mountinfo --quiet --netdev "$1" && return 0
mountinfo --quiet --nonetdev "$1" && return 1
# Fall back on fs types
local t=$(mountinfo --fstype "$1")
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for x in $net_fs_list; do
[ "$x" = "$t" ] && return 0
done
return 1
}
is_union_fs()
{
[ ! -x /sbin/unionctl ] && return 1
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unionctl "$1" --list >/dev/null 2>&1
}
get_bootparam()
{
local match="$1"
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[ -z "$match" -o ! -r /proc/cmdline ] && return 1
set -- $(cat /proc/cmdline)
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while [ -n "$1" ]; do
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[ "$1" = "$match" ] && return 0
case "$1" in
gentoo=*)
local params="${1##*=}"
local IFS=, x=
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for x in $params; do
[ "$x" = "$match" ] && return 0
done
;;
esac
shift
done
return 1
}
# Add our sbin to $PATH
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case "$PATH" in
"$RC_LIBDIR"/sbin|"$RC_LIBDIR"/sbin:*);;
*) export PATH="$RC_LIBDIR/sbin:$PATH";;
esac