mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-04 20:19:42 +02:00
0cc78c2020
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34733 3c298f89-4303-0410-b956-a3cf2f4a3e73
324 lines
7.2 KiB
Bash
324 lines
7.2 KiB
Bash
. /usr/share/libubox/jshn.sh
|
|
|
|
__network_set_cache()
|
|
{
|
|
if [ -n "$3" ]; then
|
|
eval "export -- __NETWORK_CV_$1='$3'"
|
|
__NETWORK_CACHE="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
|
|
elif json_get_var "__NETWORK_CV_$1" "$2"; then
|
|
__NETWORK_CACHE="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
|
|
fi
|
|
}
|
|
|
|
__network_export()
|
|
{
|
|
local __v="__NETWORK_CV_$2"
|
|
eval "export -- \"$1=\${$__v:+\$$__v$3}\"; [ -n \"\${$__v+x}\" ]"
|
|
}
|
|
|
|
__network_parse_ifstatus()
|
|
{
|
|
local __iface="$1"
|
|
local __key="${__iface}"
|
|
local __tmp
|
|
local __old_ns
|
|
|
|
__network_export __tmp "${__key}__parsed" && return 0
|
|
__tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
|
|
[ -n "$__tmp" ] || return 1
|
|
|
|
json_set_namespace "network" __old_ns
|
|
json_load "$__tmp"
|
|
|
|
__network_set_cache "${__key}__parsed" "" "1"
|
|
|
|
for __tmp in "" "_inactive"; do
|
|
|
|
__key="${__key}${__tmp}"
|
|
|
|
# parse addresses
|
|
local __family
|
|
for __family in 4 6; do
|
|
if json_is_a "ipv${__family}_address" array; then
|
|
|
|
json_select "ipv${__family}_address"
|
|
|
|
if json_is_a 1 object; then
|
|
|
|
json_select 1
|
|
__network_set_cache "${__key}_address${__family}" address
|
|
__network_set_cache "${__key}_mask${__family}" mask
|
|
json_select ".."
|
|
|
|
fi
|
|
|
|
json_select ".."
|
|
|
|
fi
|
|
done
|
|
|
|
# parse routes
|
|
if json_is_a route array; then
|
|
|
|
json_select "route"
|
|
|
|
local __idx=1
|
|
while json_is_a "$__idx" object; do
|
|
|
|
json_select "$((__idx++))"
|
|
json_get_var __tmp target
|
|
|
|
case "${__tmp}" in
|
|
0.0.0.0)
|
|
__network_set_cache "${__key}_gateway4" nexthop
|
|
;;
|
|
::)
|
|
__network_set_cache "${__key}_gateway6" nexthop
|
|
;;
|
|
esac
|
|
|
|
json_select ".."
|
|
|
|
done
|
|
|
|
json_select ".."
|
|
|
|
fi
|
|
|
|
# parse dns info
|
|
local __field
|
|
for __field in "dns_server" "dns_search"; do
|
|
if json_is_a "$__field" array; then
|
|
|
|
json_select "$__field"
|
|
|
|
local __idx=1
|
|
local __dns=""
|
|
|
|
while json_is_a "$__idx" string; do
|
|
|
|
json_get_var __tmp "$((__idx++))"
|
|
__dns="${__dns:+$__dns }$__tmp"
|
|
|
|
done
|
|
|
|
json_select ".."
|
|
|
|
if [ -n "$__dns" ]; then
|
|
__network_set_cache "${__key}_${__field}" "" "$__dns"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# parse up state, device and physdev
|
|
for __field in "up" "l3_device" "device"; do
|
|
if json_get_type __tmp "$__field"; then
|
|
__network_set_cache "${__key}_${__field}" "$__field"
|
|
fi
|
|
done
|
|
|
|
# descend into inactive table
|
|
json_is_a "inactive" object && json_select "inactive"
|
|
|
|
done
|
|
|
|
json_cleanup
|
|
json_set_namespace "$__old_ns"
|
|
|
|
return 0
|
|
}
|
|
|
|
|
|
__network_ipaddr()
|
|
{
|
|
local __var="$1"
|
|
local __iface="$2"
|
|
local __family="$3"
|
|
local __prefix="$4"
|
|
local __tmp
|
|
|
|
__network_parse_ifstatus "$__iface" || return 1
|
|
|
|
if [ $__prefix -eq 1 ]; then
|
|
__network_export __tmp "${__iface}_mask${__family}" && \
|
|
__network_export "$__var" "${__iface}_address${__family}" "/$__tmp"
|
|
return $?
|
|
fi
|
|
|
|
__network_export "$__var" "${__iface}_address${__family}"
|
|
return $?
|
|
|
|
}
|
|
|
|
# determine IPv4 address of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_ipaddr() { __network_ipaddr "$1" "$2" 4 0; }
|
|
|
|
# determine IPv6 address of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_ipaddr6() { __network_ipaddr "$1" "$2" 6 0; }
|
|
|
|
# determine IPv4 subnet of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_subnet() { __network_ipaddr "$1" "$2" 4 1; }
|
|
|
|
# determine IPv6 subnet of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_subnet6() { __network_ipaddr "$1" "$2" 6 1; }
|
|
|
|
|
|
__network_gateway()
|
|
{
|
|
local __var="$1"
|
|
local __iface="$2"
|
|
local __family="$3"
|
|
local __inactive="$4"
|
|
|
|
__network_parse_ifstatus "$__iface" || return 1
|
|
|
|
if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
|
|
__network_export "$__var" "${__iface}_inactive_gateway${__family}" && \
|
|
return 0
|
|
fi
|
|
|
|
__network_export "$__var" "${__iface}_gateway${__family}"
|
|
return $?
|
|
}
|
|
|
|
# determine IPv4 gateway of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
# 3: consider inactive gateway if "true" (optional)
|
|
network_get_gateway() { __network_gateway "$1" "$2" 4 "${3:-0}"; }
|
|
|
|
# determine IPv6 gateway of given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
# 3: consider inactive gateway if "true" (optional)
|
|
network_get_gateway6() { __network_gateway "$1" "$2" 6 "${3:-0}"; }
|
|
|
|
|
|
__network_dns() {
|
|
local __var="$1"
|
|
local __iface="$2"
|
|
local __field="$3"
|
|
local __inactive="$4"
|
|
|
|
__network_parse_ifstatus "$__iface" || return 1
|
|
|
|
if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
|
|
__network_export "$__var" "${__iface}_inactive_${__field}" && \
|
|
return 0
|
|
fi
|
|
|
|
__network_export "$__var" "${__iface}_${__field}"
|
|
return $?
|
|
}
|
|
|
|
# determine the DNS servers of the given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
# 3: consider inactive servers if "true" (optional)
|
|
network_get_dnsserver() { __network_dns "$1" "$2" dns_server "${3:-0}"; }
|
|
|
|
# determine the domains of the given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
# 3: consider inactive domains if "true" (optional)
|
|
network_get_dnssearch() { __network_dns "$1" "$2" dns_search "${3:-0}"; }
|
|
|
|
|
|
__network_wan()
|
|
{
|
|
local __var="$1"
|
|
local __family="$2"
|
|
local __inactive="$3"
|
|
local __iface
|
|
|
|
for __iface in $(ubus list | sed -ne 's/^network\.interface\.//p'); do
|
|
if [ "$__iface" != loopback ]; then
|
|
if __network_gateway "$__var" "$__iface" "$__family" "$__inactive"; then
|
|
eval "export -- \"$__var=$__iface\""
|
|
return 0
|
|
fi
|
|
fi
|
|
done
|
|
|
|
eval "export -- \"$__var=\""
|
|
return 1
|
|
}
|
|
|
|
# find the logical interface which holds the current IPv4 default route
|
|
# 1: destination variable
|
|
# 2: consider inactive default routes if "true" (optional)
|
|
network_find_wan() { __network_wan "$1" 4 "${2:-0}"; }
|
|
|
|
# find the logical interface which holds the current IPv6 default route
|
|
# 1: destination variable
|
|
# 2: consider inactive dafault routes if "true" (optional)
|
|
network_find_wan6() { __network_wan "$1" 6 "${2:-0}"; }
|
|
|
|
|
|
__network_device()
|
|
{
|
|
local __var="$1"
|
|
local __iface="$2"
|
|
local __field="$3"
|
|
|
|
__network_parse_ifstatus "$__iface" || return 1
|
|
__network_export "$__var" "${__iface}_${__field}"
|
|
return $?
|
|
}
|
|
|
|
# test whether the given logical interface is running
|
|
# 1: interface
|
|
network_is_up()
|
|
{
|
|
local __up
|
|
__network_device __up "$1" up && [ $__up -eq 1 ]
|
|
}
|
|
|
|
# determine the layer 3 linux network device of the given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_device() { __network_device "$1" "$2" l3_device; }
|
|
|
|
# determine the layer 2 linux network device of the given logical interface
|
|
# 1: destination variable
|
|
# 2: interface
|
|
network_get_physdev() { __network_device "$1" "$2" device; }
|
|
|
|
|
|
__network_defer()
|
|
{
|
|
local __device="$1"
|
|
local __defer="$2"
|
|
|
|
json_init
|
|
json_add_string name "$__device"
|
|
json_add_boolean defer "$__defer"
|
|
|
|
ubus call network.device set_state "$(json_dump)" 2>/dev/null
|
|
}
|
|
|
|
# defer netifd actions on the given linux network device
|
|
# 1: device name
|
|
network_defer_device() { __network_defer "$1" 1; }
|
|
|
|
# continue netifd actions on the given linux network device
|
|
# 1: device name
|
|
network_ready_device() { __network_defer "$1" 0; }
|
|
|
|
# flush the internal value cache to force re-reading values from ubus
|
|
network_flush_cache()
|
|
{
|
|
local __tmp
|
|
for __tmp in $__NETWORK_CACHE __NETWORK_CACHE; do
|
|
unset "$__tmp"
|
|
done
|
|
}
|