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base-files: reject invalid uci keys in network_get_device() and related procedures (#13886)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37345 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Jo-Philipp Wich
2013-07-15 13:42:58 +00:00
parent d44bd53ed9
commit addf81e48e
1 changed files with 4 additions and 0 deletions
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4
package/base-files/files/lib/functions/network.sh
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@@ -25,6 +25,10 @@ __network_parse_ifstatus()
local __list
local __old_ns
case "$__iface" in
*[^a-zA-Z0-9_]*) return 1 ;;
esac
__network_export __tmp "${__key}__parsed" && return 0
__tmp="$(ubus call network.interface."$__iface" status 2>/dev/null)"
[ -n "$__tmp" ] || return 1