aredn/files/usr/local/bin/nvram-setup

69 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/perl -w
# do the initial setup of the essential nvram variables
# node - node name
# mac2 - last 3 bytes of wifi mac address in the form ddd.ddd.ddd
# wifi_mac - full mac address of wireless card in the form hh:hh:hh:hh:hh:hh
#
# intended to run every boot but it should only actually do anything
# on the first boot
sub fail
{
open(ERR, ">>/tmp/nvram_errors");
print ERR "@_\n";
close(ERR);
die "@_\n";
}
$commit = 0;
# Added new wifimac parm, the radio0 wont startup without it, use pci device location
# may need to find a better way to allow for wider hardware support
chomp ($wifi_mac = `uci -c /etc/local/uci/ -q get hsmmmesh.settings.wifimac`);
if($wifi_mac eq "")
{
open(FILE, "/sys/devices/pci0000:00/0000:00:00.0/ieee80211/phy0/macaddress") or fail("ERROR: wireless mac not available");
while(<FILE>)
{
next unless /(\w\w:\w\w:\w\w:\w\w:\w\w:\w\w)/;
$wifi_mac = $1;
last;
}
close(FILE);
fail("ERROR: wireless mac not found") if $wifi_mac eq "";
system "uci -c /etc/local/uci/ set hsmmmesh.settings.wifimac=$wifi_mac";
$commit = 1;
}
chomp ($mac2 = `uci -c /etc/local/uci/ -q get hsmmmesh.settings.mac2`);
if($mac2 eq "")
{
open(FILE, "/sys/devices/pci0000:00/0000:00:00.0/ieee80211/phy0/macaddress") or fail("ERROR: wireless mac not available");
while(<FILE>)
{
next unless /\w\w:\w\w:\w\w:(\w\w):(\w\w):(\w\w)/;
$mac2 = join ".", hex $1, hex $2, hex $3;
last;
}
close(FILE);
fail("ERROR: wireless mac not found") if $mac2 eq "";
system "uci -c /etc/local/uci/ set hsmmmesh.settings.mac2=$mac2";
$commit = 1;
}
chomp ($node = `uci -c /etc/local/uci/ -q get hsmmmesh.settings.node`);
if($node eq "")
{
$mac2 =~ s/\./-/g;
$node = "NOCALL-$mac2";
system "uci -c /etc/local/uci/ set hsmmmesh.settings.node=NOCALL-$mac2";
$commit = 1;
}
system "uci -c /etc/local/uci/ commit" if $commit;