From 42a0bd3e6e5438e03bfff2005c94942a71ed50ce Mon Sep 17 00:00:00 2001
From: XeonSquared <redtailedairways@gmail.com>
Date: Mon, 19 Jun 2017 13:21:13 +0000
Subject: [PATCH] add versions of the nsh utils with authentication support

---
 modules/applications/nshc-auth.lua | 31 ++++++++++++++++++++++++
 modules/applications/nshd-auth.lua | 38 ++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 modules/applications/nshc-auth.lua
 create mode 100644 modules/applications/nshd-auth.lua

diff --git a/modules/applications/nshc-auth.lua b/modules/applications/nshc-auth.lua
new file mode 100644
index 0000000..e102d15
--- /dev/null
+++ b/modules/applications/nshc-auth.lua
@@ -0,0 +1,31 @@
+function nshc_w(evPP,nid,pW)
+ local sI = E().sI or 1
+ chauthc(nid,evPP,pW)
+ while true do
+  if ev[1] == "net_msg" then
+   local V,msg=false,tostring(ev[4])
+   if ev[3] == evPP and ev[2] == nid then
+    if msg:sub(1,3) == "dis" then
+     write(msg:sub(4))
+    end
+   end
+  elseif ev[1] == "key" and ev[2] == sI and ev[3] == 29 and ev[4] == 27 then
+   break
+  elseif ev[1] == "key" and ev[2] == sI then
+   ns(nid,evPP,"key"..tostring(ev[3]))
+  end
+  C.yield()
+ end
+ ns(nid,evPP,"exit")
+end
+
+function nshc(P,nid,pW)
+ ns(nid,P,"initnsh")
+ while true do
+  if ev[1] == "net_msg" and ev[2] == nid and ev[3] == P then
+   break
+  end
+  C.yield()
+ end
+ nshc_w(ev[4],nid,pW)
+end
diff --git a/modules/applications/nshd-auth.lua b/modules/applications/nshd-auth.lua
new file mode 100644
index 0000000..647ddff
--- /dev/null
+++ b/modules/applications/nshd-auth.lua
@@ -0,0 +1,38 @@
+function nshd_w(evPP,cA,sI,pW)
+s("nshd - "..tostring(sI),function()
+ chauths(cA,evPP,pW) 
+ luash({["sI"]=sI})
+ while true do
+  if ev[1] == "net_msg" then
+   local msg=tostring(ev[4])
+   if ev[3] == evPP and ev[2] == cA then
+    if msg:sub(1,3) == "key" then
+     h("key",tT[cT][3].sI,tonumber(msg:sub(4)),0)
+    elseif msg == "exit" then pcall(killsession,sI) break
+    end
+   end
+  elseif ev[1] == "display" and ev[3] == tT[cT][3].sI then
+   ns(cA,evPP,"dis"..tostring(ev[2]))
+  end
+  C.yield()
+ end
+end,{["sI"]=sI})
+end
+
+function nshd(P,pW)
+ s("nshd",function()
+  local Cc=1
+  while true do
+   if ev[1] == "net_msg" and ev[3] == P then
+    if ev[4] == "initnsh" then
+     nnID="nsh-"..tostring(Cc)
+     Cc=Cc+1
+     ns(ev[2],P,nnID)
+     nshd_w(nnID,ev[2],nnID,pW)
+     print("[nshd]Spawned "..nnID.." for "..tostring(ev[2]))
+    end
+   end
+   C.yield()
+  end
+ end,{["sI"]="log"})
+end