3 load chiark_tcl_hbytes-1.so
4 load chiark_tcl_dgram-1.so
7 local-address "172.18.232.9";
8 secnet-address "172.18.232.10";
9 remote-networks "172.18.232.0/28";
11 set netlink(outside) {
12 local-address "172.18.232.1";
13 secnet-address "172.18.232.2";
14 remote-networks "172.18.232.0/28";
17 set ports(inside) {16913 16910}
18 set ports(outside) 16900
32 set pipefp $tmp/$which.netlink
34 file delete $pipefp.$tr
35 exec mkfifo -m600 $pipefp.$tr
36 set netlinkfh($which.$tr) [set fh [open $pipefp.$tr r+]]
37 fconfigure $fh -blocking 0 -buffering none -translation binary
39 fileevent $netlinkfh($which.r) readable [list netlink-readable $which]
40 set fakeuf $tmp/$which.fake-userv
41 set fakeuh [open $fakeuf w 0755]
42 puts $fakeuh "#!/bin/sh
45 cat <&3 3<&- >$pipefp.r &
55 userv-path \"$fakeuf\";
58 buffer sysbuffer(2048);
59 interface \"secnet-test-[string range $which 0 0]\";
64 foreach port $ports($which) {
68 address \"::1\", \"127.0.0.1\";
69 buffer sysbuffer(4096);
75 local-name \"test-example/$which/$which\";
76 local-key rsa-private(\"test-example/$which.key\");
78 append cfg $extra($which)
82 class "info","notice","warning","error","security","fatal";
89 random randomfile("/dev/urandom",no);
90 transform eax-serpent { }, serpent256-cbc { };
91 include test-example/sites.conf
92 sites map(site,vpn/test-example/all-sites);
97 proc spawn-secnet {which} {
100 upvar #0 pids($which) pid
101 set cf $tmp/$which.conf
103 puts $ch [mkconf $which]
105 set argl [list strace -o$tmp/$which.strace ./secnet -dvnc $cf]
108 execl [lindex $argl 0] [lrange $argl 1 end]
110 puts -nonewline $netlinkfh($which.t) [hbytes h2raw c0]
113 proc netlink-readable {which} {
115 upvar #0 netlinkfh($which.r) fh
116 read $fh; # empty the buffer
117 switch -exact $which {
120 set ok 1; # what a bodge
129 proc bgerror {message} {
130 global errorInfo errorCode
133 ----------------------------------------
138 ----------------------------------------
147 4500 0054 ed9d 4000 4001 24da ac12 e809
148 ac12 e802 0800 1de4 2d96 0001 f1d4 a05d
149 0000 0000 507f 0b00 0000 0000 1011 1213
150 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223
151 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233
154 puts -nonewline $netlinkfh(inside.t) \
155 [hbytes h2raw c0[join $p ""]c0]
159 set tmp $env(AUTOPKGTEST_ARTIACTS)
160 }]} {} elseif {![catch {
161 set tmp $env(AUTOPKGTEST_TMP)
162 }]} {} elseif {[regsub {^test/t-} $argv0 {test/d-} tmp]} {
167 exec mkdir -p -m700 $socktmp
168 regsub {^(?!/)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
170 proc prefix_preload {lib} {
173 catch { set l [split $env(PRELOAD) :] }
174 set l [concat [list $lib] $l]
175 set env(LD_PRELOAD) [join $l :]
178 set env(UDP_PRELOAD_DIR) $socktmp
179 prefix_preload test/udp-preload.so
182 global socktmp udpsock
185 regsub {^(?!/)} $u {./} u
186 set udpsock [dgram-socket create $u]
187 dgram-socket on-receive $udpsock udp-relay
190 proc udp-relay {data src sock args} {
191 global udpsock socktmp
192 set headerlen [expr {52+1}]
195 set dst [hbytes range $data 0 $headerlen]
196 regsub {(?:00)*$} $dst {} dst
197 set dst [hbytes h2raw $dst]
199 hbytes overwrite data 0 [hbytes zeroes $headerlen]
200 regsub {.*/} $src {} src
201 set srch [hbytes raw2h $src]
202 hbytes append srch 00
204 if {[regexp {[^.,:0-9a-f]} $dst c]} { error "bad dst" }
205 if {[hbytes length $srch] > $headerlen} { error "src addr too long" }
206 hbytes overwrite data 0 $srch
207 dgram-socket transmit $udpsock $data $socktmp/$dst
209 puts stderr "$orgsrc -> $dst: $emsg"