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($k)" }
190 if {[info exists env($divertk)]} {
191 switch -glob $env($divertk) {
193 puts -nonewline "run ^ command, hit return "
201 set argl [split $env($divertk)]
205 if {[llength $argl]} {
207 set pidmap($pid) "secnet $location/$site"
209 execl [lindex $argl 0] [lrange $argl 1 end]
212 puts -nonewline $netlinkfh($site.t) [hbytes h2raw c0]
215 proc netlink-readable {location site} {
217 upvar #0 readbuf($site) buf
218 upvar #0 netlinkfh($site.r) fh
221 set h [hbytes raw2h $x]
222 if {![hbytes length $h]} return
224 #puts "READABLE $site buf=$buf"
225 while {[regexp {^((?:..)*?)c0(.*)$} $buf dummy now buf]} {
226 #puts "READABLE $site now=$now (buf=$buf)"
227 regsub -all {^((?:..)*?)dbdc} $now {\1c0} now
228 regsub -all {^((?:..)*?)dbdd} $now {\1db} now
229 puts "netlink-got-packet $location $site $now"
230 netlink-got-packet $location $site $now
235 proc netlink-got-packet {location site data} {
237 if {![hbytes length $data]} return
238 switch -exact $site!$initiator {
239 inside!inside - outside!outside {
241 45000054ed9d4000fe0166d9ac12e802ac12e80900* {
246 error "unexpected $site $data"
251 error "$site rx'd! (initiator $initiator)"
256 proc bgerror {message} {
257 global errorInfo errorCode
260 ----------------------------------------
265 ----------------------------------------
275 4500 0054 ed9d 4000 4001 24da ac12 e809
276 ac12 e802 0800 1de4 2d96 0001 f1d4 a05d
277 0000 0000 507f 0b00 0000 0000 1011 1213
278 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223
279 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233
282 puts -nonewline $netlinkfh($initiator.t) \
283 [hbytes h2raw c0[join $p ""]c0]
287 exec mkdir -p -m700 $socktmp
288 regsub {^(?!/|\./)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
290 proc prefix_preload {lib} { prefix_some_path LD_PRELOAD $lib }
292 set env(UDP_PRELOAD_DIR) $socktmp
293 prefix_preload $builddir/stest/udp-preload.so
295 proc finish {estatus} {
296 puts stderr "FINISHING $estatus"
297 signal default SIGCHLD
299 foreach pid [array names pidmap] {
308 foreach pid [array names pidmap] {
309 set got [wait -nohang $pid]
310 if {![llength $got]} continue
311 set info $pidmap($pid)
313 puts stderr "reaped $info: $got"
318 signal -restart trap SIGCHLD { after idle reap }
321 global socktmp udpsock
324 regsub {^(?!/)} $u {./} u
325 set udpsock [dgram-socket create $u]
326 dgram-socket on-receive $udpsock udp-relay
329 proc udp-relay {data src sock args} {
330 global udpsock socktmp
331 set headerlen [expr {52+1}]
334 set dst [hbytes range $data 0 $headerlen]
335 regsub {(?:00)*$} $dst {} dst
336 set dst [hbytes h2raw $dst]
338 hbytes overwrite data 0 [hbytes zeroes $headerlen]
339 regsub {.*/} $src {} src
340 set srch [hbytes raw2h $src]
341 hbytes append srch 00
343 if {[regexp {[^.,:0-9a-f]} $dst c]} { error "bad dst" }
344 if {[hbytes length $srch] > $headerlen} { error "src addr too long" }
345 hbytes overwrite data 0 $srch
346 dgram-socket transmit $udpsock $data $socktmp/$dst
348 puts stderr "$orgsrc -> $dst: $emsg"
354 spawn-secnet in inside
355 spawn-secnet out outside