1	# =====================================================================
     2	# cmtBan.awk: RPC I/O function for rpclib/cmtBan.
     3	#
     4	# Copyright (c) 2007,2008,2009,2010 Carlo Strozzi
     5	#
     6	# This program is free software; you can redistribute it and/or modify
     7	# it under the terms of the GNU General Public License as published by
     8	# the Free Software Foundation; version 2 dated June, 1991.
     9	#
    10	# This program is distributed in the hope that it will be useful,
    11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13	# GNU General Public License for more details.
    14	#
    15	# You should have received a copy of the GNU General Public License
    16	# along with this program; if not, write to the Free Software
    17	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    18	#
    19	# =====================================================================
    20	
    21	# =====================================================================
    22	# void _userproc(int mode)
    23	# =====================================================================
    24	
    25	function _userproc(mode,			       value,out,tmp) {
    26	
    27	   if (mode == _O_REQUEST) {				# request.
    28	
    29	      # target group
    30	      value = _request("1",1)
    31	
    32	      # group must not be null and it may not contain the
    33	      # unescaped ``.'' character.
    34	
    35	      if (value != _NULL && value !~ /\./) {
    36		 _rcset("cgi.group",unixify(value))
    37		 _rcset("cgi.group.literal",value)
    38	      }
    39	
    40	      # target page within group.
    41	      value = _request("2",1)
    42	
    43	      # page name must be at least 2-character long.
    44	      if (length(value) > 1) {
    45		 gsub(/[ \t\n\r]/," ",value)		# neutralize real junk.
    46		 _rcset("cgi.page.literal",value)
    47		 value = unixify(value,1)
    48		 _rcset("cgi.page",value)
    49	      }
    50	
    51	      # Actual comment data.
    52	
    53	      # Mandatory comment ID.
    54	      if ((value=_request("3",1)) ~ /^[1-9][-.a-zA-Z0-9]+$/)
    55						_rcset("cgi.cmt.id",value)
    56	
    57	      # Optional action (defaults to 'ban' if unspecified).
    58	      if ((value=_request("4",1)) ~ /^(ban|restore)$/)
    59						_rcset("cgi.what",value)
    60	
    61	      # Paging block no. if any.
    62	      _rcset("cgi.paging",_request("5",1)/1)
    63	
    64	      # The following test is necessary since the address could,
    65	      # at least in theory, have been set to any string by the
    66	      # remote user, due to how it is handled to cope with stunnel(8)
    67	      # and the lack of transproxy support in kernel 2.4.x.
    68	
    69	      if (_isipaddr(ENVIRON["REMOTE_ADDR"]) == _TRUE)
    70					value = ENVIRON["REMOTE_ADDR"]
    71	      else value = "0.0.0.0"
    72	
    73	      _rcset("REMOTE_ADDR",value)
    74	   }
    75	
    76	   else {					# response
    77	
    78	      # generic template conditionals.
    79	
    80	      ifsections()
    81	   }
    82	} 
    83	
    84	# EOF