patch d280db07c18bbe0bee399bd33a23c813c6215823
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 23:41:31 CET 2018
  * Add support for SNI
patch a960193b96b178a92741ceb58850f17b29629c95
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 21:12:31 CET 2018
  * Simplify parser of configuration file
patch 3994fdd764ce973cd13650e4fd820083d9e8b2b5
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Tue Dec  4 20:53:19 CET 2018
  * Add title to password dialog
patch e8534a5cb083b3d82aff297783e2c5d2d683c8d3
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Mon Sep 17 16:50:09 CEST 2018
  * Reset client keepalive when server keepalive (untagged "OK still here" like response) is detected
diff -rN -u old-idlebiff/idlebiff new-idlebiff/idlebiff
--- old-idlebiff/idlebiff	2024-05-16 19:27:27.074622849 +0200
+++ new-idlebiff/idlebiff	2024-05-16 19:27:27.074622849 +0200
@@ -145,6 +145,7 @@
   if { !$conf(tls) } { set nv "\nWARNING: INSECURE CONNECTION" }
   
   toplevel .tl
+  wm title .tl {idlebiff: password}
   message .tl.msg -bg black -fg yellow -width 400 -justify center \
           -text "${textbad}Enter password for\n$conf(user) at $conf(host)"
   pack .tl.msg -side top -fill both
@@ -181,9 +182,8 @@
   while {[ >= [ gets $cf lin ] 0 ]} \
   {
     if {[ == [ string index [ string trim $lin ] 0 ] # ]} continue
-    set sep [ string first = $lin ]
-    set key [ string range $lin 0 [ - $sep 1 ] ]
-    set val [ string range $lin [ + $sep 1 ] end ]
+    set lconf [ split $lin = ]
+    set val [ join [ lassign $lconf key ] = ]
     set conf([ string trim $key]) [ string trim $val ]
   }
 }
@@ -512,11 +512,24 @@
 proc parse_idle_check con \
 {
   variable ::shared::idle
+  variable ::shared::ka
+  variable ::shared::conf
 
   if {[ catch { set linea [ read_line $con ] } ]} return
   set prim [ string range $linea 0 0 ]
   if {[ eq $prim + ]} { set idle 1 } \
-  elseif { $idle } { if {[ eq $prim * ]} { idle_cycle $con 1 } } \
+  elseif { $idle } \
+  {
+    if {[ eq $prim * ]} \
+    {
+      if {[ ok_untagged $linea ]} \
+      {
+        after cancel $ka
+        set ka [ after ${conf(keepalive)}000 { idle_cycle $con 0 } ]
+      } \
+      else { idle_cycle $con 1 } \
+    } \
+  } \
   else { parse_search $con $linea }
 }
 
@@ -635,6 +648,8 @@
     set tlsv [ package require tls ]
     if {[ >= $tlsv 1.6.4 ]} { set tls1x {-tls1.1 1 -tls1.2 1} } \
     else { set tls1x {} }
+    if {[ info exists conf(sni) ]} { set sni "-servername $conf(sni)" } \
+    else { set sni {} }
     set sock "::tls::socket -ssl2 0 -ssl3 0 -tls1 1 $tls1x \
       -cafile   \"$conf(tls_ca_file)\" \
       -cadir    \"$conf(tls_ca_dir)\" \
@@ -643,6 +658,7 @@
       -request  \"$conf(tls_validate_cert)\" \
       -require  \"$conf(tls_validate_cert)\" \
       -cipher   \"$conf(tls_ciphers)\" \
+      $sni \
       -command  tls_cb"
   } \
   else { set sock socket }