stest: Support not running secnet ourselves

[secnet.git] / stest / common.tcl

diff --git a/stest/common.tcl b/stest/common.tcl
index 8a9d0f1219a7a796d4db479680dedeaed94c8d87..9dff1f05adf37a701303ea45f547ea48745588b6 100644 (file)
--- a/stest/common.tcl
+++ b/stest/common.tcl
@@ -110,16 +110,44 @@ proc spawn-secnet {location site} {
     global tmp
     global builddir
     global netlinkfh
+    global env
     upvar #0 pids($site) pid
     set cf $tmp/$site.conf
     set ch [open $cf w]
     puts $ch [mkconf $location $site]
     close $ch
     set argl [list $builddir/secnet -dvnc $cf]
-    puts "spawn $argl"
-    set pid [fork]
-    if {!$pid} {
-       execl [lindex $argl 0] [lrange $argl 1 end]
+    set divertk SECNET_STEST_DIVERT_$site
+    puts -nonewline "spawn"
+    foreach k [array names env] {
+       switch -glob $k {
+           SECNET_STEST_DIVERT_* -
+           SECNET_TEST_BUILDDIR { }
+           *SECNET* -
+           *PRELOAD* { puts -nonewline " $k=$env($k)" }
+       }
+    }
+    puts " $argl"
+    if {[info exists env($divertk)]} {
+       switch -glob $env($divertk) {
+           i {
+               puts -nonewline "run ^ command, hit return "
+               flush stdout
+               gets stdin
+               set argl {}
+           }
+           0 - "" {
+           }
+           * {
+               set argl [split $env($divertk)]
+           }
+       }
+    }
+    if {[llength $argl]} { 
+       set pid [fork]
+       if {!$pid} {
+           execl [lindex $argl 0] [lrange $argl 1 end]
+       }
     }
     puts -nonewline $netlinkfh($site.t) [hbytes h2raw c0]
 }
@@ -171,7 +199,7 @@ proc sendpkt {} {
 
 set socktmp $tmp/s
 exec mkdir -p -m700 $socktmp
-regsub {^(?!/)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
+regsub {^(?!/|\./)} $socktmp {./} socktmp ;# dgram-socket wants ./ or /
 
 proc prefix_preload {lib} { prefix_some_path LD_PRELOAD $lib }