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base-files: add network_get_device() to network.sh

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SVN-Revision: 31937
This commit is contained in:
Jo-Philipp Wich 2012-05-28 03:24:56 +00:00
parent 963a0cd98b
commit 8ef9450b37
1 changed files with 15 additions and 0 deletions
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15
package/base-files/files/lib/functions/network.sh
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@ -39,3 +39,18 @@ network_get_ipaddr6() { __network_ipaddr "$1" "$2" 6 0; }
network_get_subnet() { __network_ipaddr "$1" "$2" 4 1; }
network_get_subnet6() { __network_ipaddr "$1" "$2" 6 1; }
network_get_device()
{
local __var="$1"
local __iface="$2"
local __tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
[ -n "$__tmp" ] || return 1
json_load "$__tmp"
json_get_var "$__var" device
return 0
}