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https://github.com/samba-team/samba.git
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7e5c48c84c
Currently it fails if you don't use the "dev" keyword. This makes it behave as expected. Signed-off-by: Martin Schwenke <martin@meltin.net> (This used to be ctdb commit 4fa2073649f25993de4b8ef6b3e7172068a83a29)
206 lines
4.4 KiB
Bash
Executable File
206 lines
4.4 KiB
Bash
Executable File
#!/bin/sh
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: ${FAKE_IP_STATE:=${PWD}/var/fake-ip-state}
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not_implemented ()
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{
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echo "ip stub command: \"$1\" not implemented"
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exit 127
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}
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case "$1" in
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link)
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case "$2" in
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set)
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iface="$3"
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case "$4" in
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up)
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rm -f "${FAKE_IP_STATE}/interfaces-down/${iface}"
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;;
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down)
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mkdir -p "${FAKE_IP_STATE}/interfaces-down"
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touch "${FAKE_IP_STATE}/interfaces-down/${iface}"
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;;
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*)
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not_implemented "$*"
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esac
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;;
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*)
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not_implemented "$1 $2"
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esac
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;;
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addr)
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case "$2" in
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add)
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shift 2
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local=""
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dev=""
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brd=""
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while [ -n "$1" ] ; do
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case "$1" in
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*.*.*.*/*)
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local="$1" ; shift
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;;
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local)
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local="$2" ; shift 2
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;;
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broadcast|brd)
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# For now assume this is always '+'.
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if [ "$2" != "+" ] ; then
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not_implemented "addr add ... brd $2 ..."
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fi
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shift 2
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;;
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dev)
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dev="$2" ; shift 2
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;;
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*)
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not_implemented "addr add ... $1 ..."
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esac
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done
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if [ -z "$dev" ] ; then
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not_implemented "addr add (without dev)"
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fi
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mkdir -p "${FAKE_IP_STATE}/addresses"
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pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
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sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
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# We could lock here... but we should be the only ones
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# playing around here with these stubs.
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if [ ! -f "$pf" ] ; then
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echo "$local" >"$pf"
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elif grep -Fq "$local" "$pf" ; then
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echo "RTNETLINK answers: File exists" >&2
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exit 254
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elif [ -f "$sf" ] && grep -Fq "$local" "$sf" ; then
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echo "RTNETLINK answers: File exists" >&2
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exit 254
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else
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echo "$local" >>"$sf"
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fi
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;;
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delete|del)
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shift 2
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local=""
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dev=""
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while [ -n "$1" ] ; do
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case "$1" in
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*.*.*.*/*)
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local="$1" ; shift
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;;
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local)
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local="$2" ; shift 2
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;;
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dev)
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dev="$2" ; shift 2
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;;
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*)
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not_implemented "addr del ... $1 ..."
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esac
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done
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if [ -z "$dev" ] ; then
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not_implemented "addr del (without dev)"
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fi
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mkdir -p "${FAKE_IP_STATE}/addresses"
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pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
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sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
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# We could lock here... but we should be the only ones
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# playing around here with these stubs.
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if [ ! -f "$pf" ] ; then
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echo "RTNETLINK answers: Cannot assign requested address" >&2
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exit 254
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elif grep -Fq "$local" "$pf" ; then
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# Remove primaries AND SECONDARIES.
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rm -f "$pf" "$sf"
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elif [ -f "$sf" ] && grep -Fq "$local" "$sf" ; then
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grep -Fv "$local" "$sf" >"${sf}.new"
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mv "${sf}.new" "$sf"
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else
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echo "RTNETLINK answers: Cannot assign requested address" >&2
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exit 254
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fi
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;;
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show|list)
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shift 2
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dev=""
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primary=true
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secondary=true
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while [ -n "$1" ] ; do
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case "$1" in
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dev)
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dev="$2" ; shift 2
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;;
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# Do stupid things and stupid things will happen!
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primary)
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primary=true ; secondary=false ; shift
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;;
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secondary)
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secondary=true ; primary=false ; shift
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;;
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*)
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# Assume an interface name
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dev="$1" ; shift 1
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esac
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done
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devices="$dev"
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if [ -z "$devices" ] ; then
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# No device specified? Get all the primaries...
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devices=$(ls "${FAKE_IP_STATE}/addresses/"*-primary 2>/dev/null | \
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sed -e 's@.*/@@' -e 's@-primary$@@')
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fi
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calc_brd ()
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{
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case "${local#*/}" in
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24)
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brd="${local%.*}.255"
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;;
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*)
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not_implemented "list ... fake bits other than 24: ${local#*/}"
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esac
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}
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show_iface()
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{
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pf="${FAKE_IP_STATE}/addresses/${dev}-primary"
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sf="${FAKE_IP_STATE}/addresses/${dev}-secondary"
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mac=$(echo $dev | md5sum | sed -r -e 's@(..)(..)(..)(..)(..)(..).*@\1:\2:\3:\4:\5:\6@')
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cat <<EOF
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${n}: ${dev}: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
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link/ether ${mac} brd ff:ff:ff:ff:ff:ff
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EOF
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if $primary && [ -r "$pf" ] ; then
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read local <"$pf"
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calc_brd
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cat <<EOF
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inet ${local} brd ${brd} scope global ${dev}
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EOF
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fi
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if $secondary && [ -r "$sf" ] ; then
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while read local ; do
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calc_brd
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cat <<EOF
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inet ${local} brd ${brd} scope global secondary ${dev}
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EOF
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done <"$sf"
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fi
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cat <<EOF
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valid_lft forever preferred_lft forever
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EOF
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}
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n=1
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for dev in $devices ; do
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show_iface
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n=$(($n + 1))
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done
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;;
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*)
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not_implemented "$1 $2"
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esac
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;;
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*)
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not_implemented "$1"
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esac
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exit 0
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