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
33 set pipefp $tmp/$which.netlink
35 file delete $pipefp.$tr
36 exec mkfifo -m600 $pipefp.$tr
37 set netlinkfh($which.$tr) [set fh [open $pipefp.$tr r+]]
38 fconfigure $fh -blocking 0 -buffering none -translation binary
40 fileevent $netlinkfh($which.r) readable [list netlink-readable $which]
41 set fakeuf $tmp/$which.fake-userv
42 set fakeuh [open $fakeuf w 0755]
43 puts $fakeuh "#!/bin/sh
46 cat <&3 3<&- >$pipefp.r &
56 userv-path \"$fakeuf\";
59 buffer sysbuffer(2048);
60 interface \"secnet-test-[string range $which 0 0]\";
65 foreach port $ports($which) {
69 address \"::1\", \"127.0.0.1\";
70 buffer sysbuffer(4096);
76 local-name \"test-example/$which/$which\";
77 local-key rsa-private(\"$builddir/test-example/$which.key\");
79 append cfg $extra($which)
83 class "info","notice","warning","error","security","fatal";
90 random randomfile("/dev/urandom",no);
91 transform eax-serpent { }, serpent256-cbc { };
94 set f [open $builddir/test-example/sites.conf r]
99 sites map(site,vpn/test-example/all-sites);
104 proc spawn-secnet {which} {
108 upvar #0 pids($which) pid
109 set cf $tmp/$which.conf
111 puts $ch [mkconf $which]
113 set argl [list $builddir/secnet -dvnc $cf]
116 execl [lindex $argl 0] [lrange $argl 1 end]
118 puts -nonewline $netlinkfh($which.t) [hbytes h2raw c0]
121 proc netlink-readable {which} {
123 upvar #0 netlinkfh($which.r) fh
124 read $fh; # empty the buffer
125 switch -exact $which {
128 set ok 1; # what a bodge
137 proc bgerror {message} {
138 global errorInfo errorCode
141 ----------------------------------------
146 ----------------------------------------
155 4500 0054 ed9d 4000 4001 24da ac12 e809
156 ac12 e802 0800 1de4 2d96 0001 f1d4 a05d
157 0000 0000 507f 0b00 0000 0000 1011 1213
158 1415 1617 1819 1a1b 1c1d 1e1f 2021 2223
159 2425 2627 2829 2a2b 2c2d 2e2f 3031 3233
162 puts -nonewline $netlinkfh(inside.t) \
163 [hbytes h2raw c0[join $p ""]c0]
167 set tmp $env(AUTOPKGTEST_ARTIACTS)
168 }]} {} elseif {![catch {
169 set tmp $env(AUTOPKGTEST_TMP)
170 }]} {} elseif {[regsub {^stest/t-} $argv0 {stest/d-} tmp]} {
174 set builddir $env(STEST_BUILDDIR)
180 exec mkdir -p -m700 $socktmp
181 regsub {^(?!/)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
183 proc prefix_preload {lib} {
186 catch { set l [split $env(PRELOAD) :] }
187 set l [concat [list $lib] $l]
188 set env(LD_PRELOAD) [join $l :]
191 set env(UDP_PRELOAD_DIR) $socktmp
192 prefix_preload $builddir/stest/udp-preload.so
195 global socktmp udpsock
198 regsub {^(?!/)} $u {./} u
199 set udpsock [dgram-socket create $u]
200 dgram-socket on-receive $udpsock udp-relay
203 proc udp-relay {data src sock args} {
204 global udpsock socktmp
205 set headerlen [expr {52+1}]
208 set dst [hbytes range $data 0 $headerlen]
209 regsub {(?:00)*$} $dst {} dst
210 set dst [hbytes h2raw $dst]
212 hbytes overwrite data 0 [hbytes zeroes $headerlen]
213 regsub {.*/} $src {} src
214 set srch [hbytes raw2h $src]
215 hbytes append srch 00
217 if {[regexp {[^.,:0-9a-f]} $dst c]} { error "bad dst" }
218 if {[hbytes length $srch] > $headerlen} { error "src addr too long" }
219 hbytes overwrite data 0 $srch
220 dgram-socket transmit $udpsock $data $socktmp/$dst
222 puts stderr "$orgsrc -> $dst: $emsg"