mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-23 19:52:27 +02:00
base-files: rework cache handling in network.sh to keep the entire parsed ifstatus, use jshn namespaces to support using it concurrently with other jshn users
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34725 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow
parent
66a5862143
commit
a06be29d4e
@ -1,67 +1,153 @@
|
||||
. /usr/share/libubox/jshn.sh
|
||||
|
||||
__network_switch_inactive()
|
||||
{
|
||||
local __tmp
|
||||
|
||||
if [ "$1" = 0 ] || [ "$1" = false ]; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
json_get_type __tmp "inactive"
|
||||
|
||||
if [ "$__tmp" = object ]; then
|
||||
json_select "inactive"
|
||||
fi
|
||||
}
|
||||
|
||||
__network_set_cache()
|
||||
{
|
||||
__NETWORK_CACHE="${__NETWORK_CACHE:+$__NETWORK_CACHE }__NETWORK_CV_$1"
|
||||
eval "__NETWORK_CV_$1='\$$2'"
|
||||
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_get_cache()
|
||||
__network_export()
|
||||
{
|
||||
eval "[ -n \"\${__NETWORK_CV_$1+x}\" ] && export -- \"$2=\$__NETWORK_CV_$1\""
|
||||
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_get_type __tmp "ipv${__family}_address" && [ "$__tmp" = array ]; then
|
||||
|
||||
json_select "ipv${__family}_address"
|
||||
|
||||
if json_get_type __tmp 1 && [ "$__tmp" = 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_get_type __tmp route && [ "$__tmp" = array ]; then
|
||||
|
||||
json_select "route"
|
||||
|
||||
local __idx=1
|
||||
while json_get_type __tmp "$__idx" && [ "$__tmp" = object ]; do
|
||||
|
||||
json_select "$((__idx++))"
|
||||
json_get_var __tmp target
|
||||
|
||||
case "${__tmp}" in
|
||||
0.0.0.0)
|
||||
__network_set_cache "${__key}_gateway4" nexthop
|
||||
;;
|
||||
::)
|
||||
__network_set_cache "${__key}_gateway6" nexthop
|
||||
;;
|
||||
esac
|
||||
|
||||
json_select ".."
|
||||
|
||||
done
|
||||
|
||||
json_select ".."
|
||||
|
||||
fi
|
||||
|
||||
# parse dns info
|
||||
local __field
|
||||
for __field in "dns_server" "dns_search"; do
|
||||
if json_get_type __tmp "$__field" && [ "$__tmp" = array ]; then
|
||||
|
||||
json_select "$__field"
|
||||
|
||||
local __idx=1
|
||||
local __dns=""
|
||||
|
||||
while json_get_type __tmp "$__idx" && [ "$__tmp" = 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_get_type __tmp "inactive" && [ "$__tmp" = object ] && json_select "inactive"
|
||||
|
||||
done
|
||||
|
||||
json_cleanup
|
||||
json_set_namespace "$__old_ns"
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
|
||||
__network_ipaddr()
|
||||
{
|
||||
local __var="$1"
|
||||
local __iface="$2"
|
||||
local __family="$3"
|
||||
local __prefix="$4"
|
||||
local __key="ipaddr_${2}_${3}_${4}"
|
||||
local __tmp
|
||||
|
||||
__network_get_cache "$__key" "$__var" && return 0
|
||||
__network_parse_ifstatus "$__iface" || return 1
|
||||
|
||||
local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
|
||||
|
||||
json_load "${__tmp:-{}}"
|
||||
json_get_type __tmp "ipv${__family}_address"
|
||||
|
||||
if [ "$__tmp" = array ]; then
|
||||
|
||||
json_select "ipv${__family}_address"
|
||||
json_get_type __tmp 1
|
||||
|
||||
if [ "$__tmp" = object ]; then
|
||||
|
||||
json_select 1
|
||||
json_get_var $__var address
|
||||
|
||||
[ $__prefix -gt 0 ] && {
|
||||
json_get_var __tmp mask
|
||||
eval "export -- \"$__var=\${$__var}/$__tmp\""
|
||||
}
|
||||
|
||||
__network_set_cache "$__key" "$__var"
|
||||
return 0
|
||||
fi
|
||||
if [ $__prefix -eq 1 ]; then
|
||||
__network_export __tmp "${__iface}_mask${__family}" && \
|
||||
__network_export "$__var" "${__iface}_address${__family}" "/$__tmp"
|
||||
return $?
|
||||
fi
|
||||
|
||||
return 1
|
||||
__network_export "$__var" "${__iface}_address${__family}"
|
||||
return $?
|
||||
|
||||
}
|
||||
|
||||
# determine IPv4 address of given logical interface
|
||||
@ -90,47 +176,17 @@ __network_gateway()
|
||||
local __var="$1"
|
||||
local __iface="$2"
|
||||
local __family="$3"
|
||||
local __key="gateway_${2}_${3}"
|
||||
local __inactive="$4"
|
||||
|
||||
__network_get_cache "$__key" "$__var" && return 0
|
||||
__network_parse_ifstatus "$__iface" || return 1
|
||||
|
||||
local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
|
||||
if [ "$__inactive" = 1 -o "$__inactive" = "true" ]; then
|
||||
__network_export "$__var" "${__iface}_inactive_gateway${__family}" && \
|
||||
return 0
|
||||
fi
|
||||
|
||||
json_load "${__tmp:-{}}"
|
||||
|
||||
for __tmp in 0 1; do
|
||||
|
||||
if json_get_type __tmp route && [ "$__tmp" = array ]; then
|
||||
|
||||
json_select route
|
||||
|
||||
local __idx=1
|
||||
while json_get_type __tmp "$__idx" && [ "$__tmp" = object ]; do
|
||||
|
||||
json_select "$((__idx++))"
|
||||
json_get_var __tmp target
|
||||
|
||||
case "${__family}/${__tmp}" in
|
||||
4/0.0.0.0|6/::)
|
||||
json_get_var "$__var" nexthop
|
||||
__network_set_cache "$__key" "$__var"
|
||||
return $?
|
||||
;;
|
||||
esac
|
||||
|
||||
json_select ".."
|
||||
|
||||
done
|
||||
|
||||
json_select ".."
|
||||
|
||||
fi
|
||||
|
||||
__network_switch_inactive "$4" || break
|
||||
|
||||
done
|
||||
|
||||
return 1
|
||||
__network_export "$__var" "${__iface}_gateway${__family}"
|
||||
return $?
|
||||
}
|
||||
|
||||
# determine IPv4 gateway of given logical interface
|
||||
@ -150,40 +206,17 @@ __network_dns() {
|
||||
local __var="$1"
|
||||
local __iface="$2"
|
||||
local __field="$3"
|
||||
local __key="dns_${2}_${3}"
|
||||
local __inactive="$4"
|
||||
|
||||
__network_get_cache "$__key" "$__var" && return 0
|
||||
__network_parse_ifstatus "$__iface" || return 1
|
||||
|
||||
local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
|
||||
local __dns=""
|
||||
|
||||
json_load "${__tmp:-{}}"
|
||||
|
||||
for __tmp in 0 1; do
|
||||
|
||||
if json_get_type __tmp "$__field" && [ "$__tmp" = array ]; then
|
||||
|
||||
json_select "$__field"
|
||||
|
||||
local __idx=1
|
||||
while json_get_type __tmp "$__idx" && [ "$__tmp" = string ]; do
|
||||
|
||||
json_get_var __tmp "$((__idx++))"
|
||||
__dns="${__dns:+$__dns }$__tmp"
|
||||
|
||||
done
|
||||
|
||||
json_select ".."
|
||||
fi
|
||||
|
||||
__network_switch_inactive "$4" || break
|
||||
|
||||
done
|
||||
|
||||
if [ -n "$__dns" ]; then
|
||||
eval "export -- \"$__var=$__dns\""
|
||||
__network_set_cache "$__key" "$__var"
|
||||
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
|
||||
@ -195,23 +228,23 @@ 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 servers if "true" (optional)
|
||||
# 3: consider inactive domains if "true" (optional)
|
||||
network_get_dnssearch() { __network_dns "$1" "$2" dns_search "${3:-0}"; }
|
||||
|
||||
|
||||
__network_wan() {
|
||||
__network_wan()
|
||||
{
|
||||
local __var="$1"
|
||||
local __family="$2"
|
||||
local __key="wan_${2}"
|
||||
local __inactive="$3"
|
||||
local __iface
|
||||
|
||||
__network_get_cache "$__key" "$__var" && return 0
|
||||
|
||||
for __iface in $(ubus list | sed -ne 's/^network\.interface\.//p'); do
|
||||
if __network_gateway "$__var" "$__iface" "$__family"; then
|
||||
eval "export -- \"$__var=$__iface\""
|
||||
__network_set_cache "$__key" "$__var"
|
||||
return 0
|
||||
if [ "$__iface" != loopback ]; then
|
||||
if __network_gateway "$__var" "$__iface" "$__family" "$__inactive"; then
|
||||
eval "export -- \"$__var=$__iface\""
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
@ -221,11 +254,13 @@ __network_wan() {
|
||||
|
||||
# find the logical interface which holds the current IPv4 default route
|
||||
# 1: destination variable
|
||||
network_find_wan() { __network_wan "$1" 4; }
|
||||
# 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
|
||||
network_find_wan6() { __network_wan "$1" 6; }
|
||||
# 2: consider inactive dafault routes if "true" (optional)
|
||||
network_find_wan6() { __network_wan "$1" 6 "${2:-0}"; }
|
||||
|
||||
|
||||
__network_device()
|
||||
@ -233,15 +268,10 @@ __network_device()
|
||||
local __var="$1"
|
||||
local __iface="$2"
|
||||
local __field="$3"
|
||||
local __key="device_${2}_${3}"
|
||||
|
||||
__network_get_cache "$__key" "$__var" && return 0
|
||||
|
||||
local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
|
||||
[ -n "$__tmp" ] || return 1
|
||||
|
||||
json_load "$__tmp"
|
||||
json_get_var "$__var" "$__field" && __network_set_cache "$__key" "$__var"
|
||||
__network_parse_ifstatus "$__iface" || return 1
|
||||
__network_export "$__var" "${__iface}_${__field}"
|
||||
return $?
|
||||
}
|
||||
|
||||
# test whether the given logical interface is running
|
||||
|
||||
Loading…
Reference in New Issue
Block a user