4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
10 # background: upgrading all packages is not recommended because it
11 # doesn't go into the firmware. build new firmware if you want
15 if ! (( $
(date -r $f +%s
) + 60*60*24 > $
(date +%s
) )); then
22 if [[ ! $
(opkg list-installed
"$x") ]]; then
34 cat >/usr
/bin
/arch-pxe-mount
<<'EOFOUTER'
36 # symlinks are collapsed for nfs mount points, so use a bind mount.
37 # tried putting this in /etc/config/fstab,
38 # then doig block mount, it didn't work. This doesn't persist across reboots,
39 # todo: figure that out
40 d=/run/archiso/bootmnt
41 cat > /etc/fstab <<EOF
42 /mnt/usb/tftpboot $d none bind 0 0
44 mount | grep $d &>/dev/null || mount $d
45 /etc/init.d/nfsd restart
47 chmod +x
/usr
/bin
/arch-pxe-mount
50 # changing login shell emits spam on ssh single commands & scp
51 # sed -i 's#/bin/ash$#/bin/bash#' /etc/passwd
52 #https://dev.openwrt.org/ticket/13852
58 v pi kmod-usb-storage block-mount kmod-fs-ext4 nfs-kernel-server tcpdump
62 sed -ri "s/option[[:space:]]*encryption[[:space:]]*'?none'?/option encryption psk2\n option key pictionary49/" /etc
/config
/wireless
63 sed -i '/^[[:space:]]*option disabled/d' /etc
/config
/wireless
67 v
/etc
/init.d
/fstab
enable ||
:
69 # rebooting makes mounting work, but comparing lsmod,
70 # i'm guessing this will too. todo, test it.
71 # 255 == module already loaded
72 for mod
in scsi_mod sd_mod
; do v modprobe
$mod ||
[[ $?
== 255 ]]; done
74 # for arch pxe. The default settings in the installer expect to find
75 # the NFS at /run/archiso/bootmnt
76 mkdir
-p /run
/archiso
/bootmnt
78 # todo: at some later time, i found /mnt/usb not mounted, watch to see if
79 # that is the case after running this or rebooting.
80 # wiki says safe to do in case of fstab changes:
81 cedit
/etc
/config
/fstab
<<'EOF' || { v block umount; v block mount; }
82 config global automount
86 config global autoswap
91 option target /mnt/usb
92 option device /dev/sda2
94 option options rw,async,noatime,nodiratime
99 option device /dev/sda1
106 # exportfs -ra won't cut it when its the same path, but now a bind mount
107 cedit
/etc
/exports
<<'EOF' || v /etc/init.d/nfsd restart ||:
108 /mnt/usb 192.168.1.0/255.255.255.0(rw,no_root_squash,insecure,sync,no_subtree_check)
110 /run/archiso/bootmnt 192.168.1.0/255.255.255.0(rw,no_root_squash,insecure,sync,no_subtree_check)
115 v
/etc
/init.d
/portmap start
116 v
/etc
/init.d
/nfsd start
117 v
/etc
/init.d
/portmap
enable
118 v
/etc
/init.d
/nfsd
enable
120 # default is 250, but my switch wants a high static address by default,
121 # and I don't need that many, so lets just reduce it.
122 sed -ri 's/^(.*option limit ).*/\1100/' /etc
/config
/dhcp
124 cedit
/etc
/config
/firewall
<<'EOF' || /etc/init.d/firewall restart
127 option name bittorrent
129 option src_dport 63324
130 option dest_ip 192.168.1.2
132 # making the port open (not sure if this is actually needed)
136 option dest_port 63324
139 option name frodobittorrent
141 option src_dport 63326
142 option dest_ip 192.168.1.3
148 option dest_port 63326
152 option name treetowlsyncthing
154 option src_dport 22000
155 option dest_ip 192.168.1.2
162 option dest_port 22000
168 option src_dport 63325
169 option dest_ip 192.168.1.4
175 option dest_port 63325
181 #uncomment the 2 lines for security of using a non-standard port
182 # and comment out the 22 port line
183 # option src_dport 63321
185 option dest_ip 192.168.1.2
187 # option dest_port 22 # already default
200 option dest_ip 192.168.1.2
209 # not using http server atm, so disable it.
212 # option src_dport 80
214 # option dest_ip 192.168.1.2
219 # option target ACCEPT
220 # option dest_port 80
225 dnsmasq_restart
=false
226 cedit
/etc
/hosts
<<EOF || dnsmasq_restart=true
228 192.168.1.2 treetowl faiserver
239 # useful: http://wiki.openwrt.org/doc/howto/dhcp.dnsmasq
241 cedit
/etc
/dnsmasq.conf
<<'EOF' || dnsmasq_restart=true
243 ############ updating dns servers ###################3
244 # download namebench and run it like this:
245 # for x in all regional isp global preferred nearby; do ./namebench.py -s $x -c US -i firefox -m weighted -J 10 -w; echo $x; hr; done
248 # this says the ip of default gateway and dns server,
249 # but I think they are unneded and default
250 #dhcp-option=3,192.168.1.1
251 #dhcp-option=6,192.168.1.1
255 # results from googling around dnsmasq optimizations
256 # about 50k in memory. router has 62 megs.
257 # in a browsing session, I probably won't ever do 5000 lookups
258 # before the ttl expiration or whatever does expiration.
260 # http://ma.ttwagner.com/make-dns-fly-with-dnsmasq-all-servers/
262 # namebench showed 4 servers fairly close ranking:
266 # clearwire anchorage
273 server=129.250.35.250
280 # to fixup existin ips, on the client you can do
281 # sudo dhclient -r; sudo dhclient <interface-name>
283 # default dhcp range is 100-150
284 dhcp-host=f4:6d:04:02:ed:66,set:treetowl,192.168.1.2,treetowl
285 dhcp-host=00:26:18:97:bb:16,set:frodo,192.168.1.3,frodo
286 dhcp-host=10:78:d2:da:29:22,set:htpc,192.168.1.4,htpc
287 dhcp-host=00:1f:16:16:39:24,set:x2,192.168.1.5,x2
288 # this is so fai can have an explicit name to use for testing,
289 # or else any random machine which did a pxe boot would get
290 # reformatted. The mac is from doing a virt-install, cancelling it,
291 # and copying the generated mac, so it should be randomish.
292 dhcp-host=52:54:00:9c:ef:ad,set:demohost,192.168.1.6,demohost
293 dhcp-host=52:54:00:56:09:f9,set:faiserver,192.168.1.7,faiserver
294 dhcp-host=80:fa:5b:1c:6e:cf,set:tp,192.168.1.8,tp
295 # this is the ip it picks by default if dhcp fails,
296 # so might as well use it.
297 # hostname is the name it uses according to telnet
298 dhcp-host=b4:75:0e:94:29:ca,set:switch9429ca,192.168.1.251,switch9429ca
302 # dhcp-host=,192.168.1.,
304 # Just leave the tftp server up even if we aren't doing pxe boot.
305 # It has no sensitive info.
307 tftp-root=/mnt/usb/tftpboot
310 if $dnsmasq_restart; then
311 v
/etc
/init.d
/dnsmasq restart