cgi/system/hostname.lua

   1 #!/usr/bin/lua
   2
   3 dofile "libutil.lua"
   4
   5
   6 local qp = ui_getqp()
   7
   8 if os.getenv("todo")  then
   9 -- if qp.todo then
  10                                 oh = string.gsub(myexec("hostname"), "\n", "")
  11                                 nh = qp.hostname
  12                                 for k,v in pairs(qp) do print(k.."="..v) end
  13                                 if nh == "" then message_err("主机名不能为空") return end
  14
  15                                 -- FIXME Cann't do with chinese encoding
  16                                 myexec("sudo hostname "..nh)
  17                                 print("oh="..oh.."   nh="..nh)
  18                                 local t = myread("/etc/hosts")
  19                                 t=string.gsub(t, "(\t*%s*)"..oh.."\n", "%1"..nh.."\n")
  20                                 t=string.gsub(t, "(\t*%s*)"..oh.."%.", "%1"..nh.."%.")
  21                                 mywrite("/etc/hosts", t)
  22                                 file_gsub("/etc/rc.conf", "\nHOSTNAME=(.-)\n", "\nHOSTNAME=\""..nh.."\"\n")
  23
  24
  25 else
  26                                 print([[<h3>设置主机名</h3>
  27                                                 <form action="system_hostname.cgi">
  28                                                 <div class="table_input_body">
  29                                 <table cellspacing="2" cellpadding="8" border="0" width="80%">
  30                                         ]])
  31                 print("<tr><td class=color_table_heading >当前主机名</td><td class=color_table_row1 >"..myexec("hostname").."</td></tr>")
  32                 print([[<tr><td class=color_table_heading>新主机名</td><td class=color_table_row2><input type=text name=hostname></td></tr>]])
  33                 print("</table></div>")
  34                 print([[<input type=hidden name="todo" value=todo>]])
  35                 print([[<input type=submit value="提交">]])
  36                 print("</form>")
  37 end
  38