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 error "$divertk not understood"
211 if {[llength $argl]} {
213 set pidmap($pid) "secnet $location/$site"
215 execl [lindex $argl 0] [lrange $argl 1 end]
218 puts -nonewline $netlinkfh($site.t) [hbytes h2raw c0]
221 proc netlink-readable {location site} {
223 upvar #0 readbuf($site) buf
224 upvar #0 netlinkfh($site.r) fh
227 set h [hbytes raw2h $x]
228 if {![hbytes length $h]} return
230 #puts "READABLE $site buf=$buf"
231 while {[regexp {^((?:..)*?)c0(.*)$} $buf dummy now buf]} {
232 #puts "READABLE $site now=$now (buf=$buf)"
233 regsub -all {^((?:..)*?)dbdc} $now {\1c0} now
234 regsub -all {^((?:..)*?)dbdd} $now {\1db} now
235 puts "netlink-got-packet $location $site $now"
236 netlink-got-packet $location $site $now
241 proc netlink-got-packet {location site data} {
243 if {![hbytes length $data]} return
244 switch -exact $site!$initiator {
245 inside!inside - outside!outside {
247 45000054ed9d4000fe0166d9ac12e802ac12e80900* {
252 error "unexpected $site $data"
257 error "$site rx'd! (initiator $initiator)"
262 proc bgerror {message} {
263 global errorInfo errorCode
266 ----------------------------------------
271 ----------------------------------------
281 4500 0054 ed9d 4000 4001 24da ac12 e809
282 ac12 e802 0800 1de4 2d96 0001 f1d4 a05d
283 0000 0000 507f 0b00 0000 0000 1011 1213
284 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223
285 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233
288 puts -nonewline $netlinkfh($initiator.t) \
289 [hbytes h2raw c0[join $p ""]c0]
293 exec mkdir -p -m700 $socktmp
294 regsub {^(?!/|\./)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
296 proc prefix_preload {lib} { prefix_some_path LD_PRELOAD $lib }
298 set env(UDP_PRELOAD_DIR) $socktmp
299 prefix_preload $builddir/stest/udp-preload.so
301 proc finish {estatus} {
302 puts stderr "FINISHING $estatus"
303 signal default SIGCHLD
305 foreach pid [array names pidmap] {
314 foreach pid [array names pidmap] {
315 set got [wait -nohang $pid]
316 if {![llength $got]} continue
317 set info $pidmap($pid)
319 puts stderr "reaped $info: $got"
324 signal -restart trap SIGCHLD { after idle reap }
327 global socktmp udpsock
330 regsub {^(?!/)} $u {./} u
331 set udpsock [dgram-socket create $u]
332 dgram-socket on-receive $udpsock udp-relay
335 proc udp-relay {data src sock args} {
336 global udpsock socktmp
337 set headerlen [expr {52+1}]
340 set dst [hbytes range $data 0 $headerlen]
341 regsub {(?:00)*$} $dst {} dst
342 set dst [hbytes h2raw $dst]
344 hbytes overwrite data 0 [hbytes zeroes $headerlen]
345 regsub {.*/} $src {} src
346 set srch [hbytes raw2h $src]
347 hbytes append srch 00
349 if {[regexp {[^.,:0-9a-f]} $dst c]} { error "bad dst" }
350 if {[hbytes length $srch] > $headerlen} { error "src addr too long" }
351 hbytes overwrite data 0 $srch
352 dgram-socket transmit $udpsock $data $socktmp/$dst
354 puts stderr "$orgsrc -> $dst: $emsg"
358 proc adj-after {timeout args} {
359 upvar #0 env(SECNET_STEST_TIMEOUT_MUL) mul
360 if {[info exists mul]} { set timeout [expr {$timeout * $mul}] }
361 eval after $timeout $args
366 spawn-secnet in inside
367 spawn-secnet out outside
369 adj-after 500 sendpkt
370 adj-after 1000 sendpkt
371 adj-after 5000 timed-out