5 load chiark_tcl_hbytes-1.so
6 load chiark_tcl_dgram-1.so
9 local-address "172.18.232.9";
10 secnet-address "172.18.232.10";
11 remote-networks "172.18.232.0/28";
13 set netlink(outside) {
14 local-address "172.18.232.1";
15 secnet-address "172.18.232.2";
16 remote-networks "172.18.232.0/28";
19 set ports(inside) {16913 16910}
20 set ports(outside) 16900
28 set privkey(inside) test-example/inside.privkeys/
29 set privkey(outside) test-example/outside.privkeys/
33 proc sitesconf_hook {l} { return $l }
35 proc oldsecnet {site} {
36 upvar #0 oldsecnet($site) oldsecnet
37 expr {[info exists oldsecnet] && [set oldsecnet]}
40 proc mkconf {location site} {
47 upvar #0 privkey($site) privkey
48 set pipefp $tmp/$site.netlink
50 file delete $pipefp.$tr
51 exec mkfifo -m600 $pipefp.$tr
52 set netlinkfh($site.$tr) [set fh [open $pipefp.$tr r+]]
53 fconfigure $fh -blocking 0 -buffering none -translation binary
55 fileevent $netlinkfh($site.r) readable \
56 [list netlink-readable $location $site]
57 set fakeuf $tmp/$site.fake-userv
58 set fakeuh [open $fakeuf w 0755]
59 puts $fakeuh "#!/bin/sh
62 cat <&3 3<&- >$pipefp.r &
73 userv-path \"$fakeuf\";
76 buffer sysbuffer(2048);
77 interface \"secnet-test-[string range $site 0 0]\";
82 foreach port $ports($site) {
86 address \"::1\", \"127.0.0.1\";
87 buffer sysbuffer(4096);
93 local-name \"test-example/$location/$site\";
95 switch -glob $privkey {
97 set sitesconf sites.conf
99 key-cache priv-cache({
100 privkeys \"$builddir/${privkey}priv.\";
105 set sitesconf sites-nonego.conf
107 local-key load-private(\"[lindex $privkey 1]\",\"$builddir/[lindex $privkey 2]\");
111 set sitesconf sites-nonego.conf
113 local-key rsa-private(\"$builddir/$privkey\");
117 set sitesconf $builddir/test-example/$sitesconf
119 append cfg $extra($site)
123 class \"debug\",\"info\",\"notice\",\"warning\",\"error\",\"security\",\"fatal\";
125 if {[oldsecnet $site]} { append cfg "
126 filename \"/dev/stderr\";
137 random randomfile("/dev/urandom",no);
138 transform eax-serpent { }, serpent256-cbc { };
141 set pubkeys $tmp/$site.pubkeys
142 file delete -force $pubkeys
143 exec cp -rl $builddir/test-example/pubkeys $pubkeys
145 set f [open $sitesconf r]
146 while {[gets $f l] >= 0} {
147 regsub {\"[^\"]*test-example/pubkeys/} $l "\"$pubkeys/" l
148 set l [sitesconf_hook $l]
155 sites map(site,all-sites);
161 proc spawn-secnet {location site} {
168 upvar #0 pids($site) pid
169 set readbuf($site) {}
170 set cf $tmp/$site.conf
172 puts $ch [mkconf $location $site]
174 set secnet $builddir/secnet
175 if {[oldsecnet $site]} {
176 set secnet $env(OLD_SECNET_DIR)/secnet
178 set argl [list $secnet -dvnc $cf]
179 set divertk SECNET_STEST_DIVERT_$site
180 puts -nonewline "spawn"
181 foreach k [array names env] {
183 SECNET_STEST_DIVERT_* -
184 SECNET_TEST_BUILDDIR - OLD_SECNET_DIR { }
186 *PRELOAD* { puts -nonewline " $k=$env($k)" }
189 if {[info exists env($divertk)]} {
190 switch -glob $env($divertk) {
193 puts -nonewline "run ^ command, hit return "
203 set argl [split $env($divertk)]
207 if {[llength $argl]} {
209 set pidmap($pid) "secnet $location/$site"
211 execl [lindex $argl 0] [lrange $argl 1 end]
214 puts -nonewline $netlinkfh($site.t) [hbytes h2raw c0]
217 proc netlink-readable {location site} {
219 upvar #0 readbuf($site) buf
220 upvar #0 netlinkfh($site.r) fh
223 set h [hbytes raw2h $x]
224 if {![hbytes length $h]} return
226 #puts "READABLE $site buf=$buf"
227 while {[regexp {^((?:..)*?)c0(.*)$} $buf dummy now buf]} {
228 #puts "READABLE $site now=$now (buf=$buf)"
229 regsub -all {^((?:..)*?)dbdc} $now {\1c0} now
230 regsub -all {^((?:..)*?)dbdd} $now {\1db} now
231 puts "netlink-got-packet $location $site $now"
232 netlink-got-packet $location $site $now
237 proc netlink-got-packet {location site data} {
239 if {![hbytes length $data]} return
240 switch -exact $site!$initiator {
241 inside!inside - outside!outside {
243 45000054ed9d4000fe0166d9ac12e802ac12e80900* {
248 error "unexpected $site $data"
253 error "$site rx'd! (initiator $initiator)"
258 proc bgerror {message} {
259 global errorInfo errorCode
262 ----------------------------------------
267 ----------------------------------------
277 4500 0054 ed9d 4000 4001 24da ac12 e809
278 ac12 e802 0800 1de4 2d96 0001 f1d4 a05d
279 0000 0000 507f 0b00 0000 0000 1011 1213
280 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223
281 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233
284 puts -nonewline $netlinkfh($initiator.t) \
285 [hbytes h2raw c0[join $p ""]c0]
289 exec mkdir -p -m700 $socktmp
290 regsub {^(?!/|\./)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
292 proc prefix_preload {lib} { prefix_some_path LD_PRELOAD $lib }
294 set env(UDP_PRELOAD_DIR) $socktmp
295 prefix_preload $builddir/stest/udp-preload.so
297 proc finish {estatus} {
298 puts stderr "FINISHING $estatus"
299 signal default SIGCHLD
301 foreach pid [array names pidmap] {
310 foreach pid [array names pidmap] {
311 set got [wait -nohang $pid]
312 if {![llength $got]} continue
313 set info $pidmap($pid)
315 puts stderr "reaped $info: $got"
320 signal -restart trap SIGCHLD { after idle reap }
323 global socktmp udpsock
326 regsub {^(?!/)} $u {./} u
327 set udpsock [dgram-socket create $u]
328 dgram-socket on-receive $udpsock udp-relay
331 proc udp-relay {data src sock args} {
332 global udpsock socktmp
333 set headerlen [expr {52+1}]
336 set dst [hbytes range $data 0 $headerlen]
337 regsub {(?:00)*$} $dst {} dst
338 set dst [hbytes h2raw $dst]
340 hbytes overwrite data 0 [hbytes zeroes $headerlen]
341 regsub {.*/} $src {} src
342 set srch [hbytes raw2h $src]
343 hbytes append srch 00
345 if {[regexp {[^.,:0-9a-f]} $dst c]} { error "bad dst" }
346 if {[hbytes length $srch] > $headerlen} { error "src addr too long" }
347 hbytes overwrite data 0 $srch
348 dgram-socket transmit $udpsock $data $socktmp/$dst
350 puts stderr "$orgsrc -> $dst: $emsg"
354 proc adj-after {timeout args} {
355 upvar #0 env(SECNET_STEST_TIMEOUT_MUL) mul
356 if {[info exists mul]} { set timeout [expr {$timeout * $mul}] }
357 eval after $timeout $args
362 spawn-secnet in inside
363 spawn-secnet out outside
365 adj-after 500 sendpkt
366 adj-after 1000 sendpkt
367 adj-after 5000 timed-out