tools/convert-conf.py

   1 #!/usr/bin/env python
   2 #
   3 # IRC - Internet Relay Chat, tools/convert-conf.py
   4 # Copyright (C) 2002 Alex Badea <vampire@p16.pub.ro>
   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; either version 1, or (at your option)
   9 # any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 #
  20 #
  21 # Configuration file converter from 2.10.11 to 2.10.12 format
  22 # Usage:
  23 #   convert-conf.py < old.conf > new.conf
  24 #
  25 # $Id: convert-conf.py,v 1.5 2005-04-17 02:18:55 isomer Exp $
  26 #
  27
  28 import sys
  29 from string import *
  30 import re
  31
  32 if len(sys.argv) > 1:
  33         f = open(sys.argv[1], "r")
  34 else:
  35         f = sys.stdin
  36
  37 connects = {}
  38 jupes = []
  39 feats = [ ("OPLEVELS","FALSE")]
  40 opers = []
  41 quarintines = []
  42
  43 useable_features = [
  44         "LOG", "DOMAINNAME", "RELIABLE_CLOCK", "BUFFERPOOL",
  45         "HAS_FERGUNSON_FLUSHER", "CLIENT_FLOOD", "SERVER_PORT", "NODEFAULTMOTD",
  46         "MOTD_BANNER", "KILL_IPMISMATCH", "IDLE_FROM_MSG", "HUB",
  47         "WALLOPS_OPER_ONLY", "NODNS", "RANDOM_SEED", "DEFAULT_LIST_PARAM",
  48         "NICKNAMEHISTORYLENGTH", "NETWORK", "HOST_HIDING", "HIDDEN_HOST",
  49         "HIDDEN_IP", "KILLCHASETIMELIMIT", "MAXCHANNELSPERUSER", "NICKLEN",
  50         "AVBANLEN", "MAXBANS", "MAXSILES", "HANGONGOODLINK", "HANGONRETRYDELAY",
  51         "CONNECTTIMEOUT", "MAXIMUM_LINKS", "PINGFREQUENCY", "CONNECTFREQUENCY",
  52         "DEFAULTMAXSENDQLENGTH", "GLINEMAXUSERCOUNT", "MPATH", "RPATH", "PPATH",
  53         "TOS_SERVER", "TOS_CLIENT", "POLLS_PER_LOOP", "IRCD_RES_TIMEOUT",
  54         "IRCD_RES_RETRIES", "AUTH_TIMEOUT", "IPCHECK_CLONE_LIMIT",
  55         "IPCHECK_CLONE_PERIOD", "IPCHECK_CLONE_DELAY", "CONFIG_OPERCMDS",
  56         "OPLEVELS", "LOCAL_CHANNELS", "ANNOUNCE_INVITES", "HIS_SNOTICES",
  57         "HIS_DEBUG_OPER_ONLY", "HIS_WALLOPS", "HIS_MAP", "HIS_LINKS",
  58         "HIS_TRACE", "HIS_STATS_a", "HIS_STATS_c", "HIS_STATS_d", "HIS_STATS_e",
  59         "HIS_STATS_f", "HIS_STATS_g", "HIS_STATS_i", "HIS_STATS_j",
  60         "HIS_STATS_J", "HIS_STATS_k", "HIS_STATS_l", "HIS_STATS_L",
  61         "HIS_STATS_m", "HIS_STATS_M", "HIS_STATS_o", "HIS_STATS_p",
  62         "HIS_STATS_q", "HIS_STATS_r", "HIS_STATS_R", "HIS_STATS_t",
  63         "HIS_STATS_T", "HIS_STATS_u", "HIS_STATS_U", "HIS_STATS_v",
  64         "HIS_STATS_v", "HIS_STATS_w", "HIS_STATS_x", "HIS_STATS_z",
  65         "HIS_WHOIS_SERVERNAME", "HIS_WHOIS_IDLETIME", "HIS_WHOIS_LOCALCHAN",
  66         "HIS_WHO_SERVERNAME", "HIS_WHO_HOPCOUNT"," HIS_BANWHO", "HIS_KILLWHO",
  67         "HIS_REWRITE", "HIS_REMOTE", "HIS_NETSPLIT", "HIS_SERVERNAME",
  68         "HIS_SERVERINFO", "HIS_URLSERVERS"
  69         ]
  70
  71 # [ "old feature" => ( local oper priv, global oper priv ) ]
  72 # None means don't add this
  73 feature_to_priv = {
  74         "UNLIMIT_OPER_QUERY" : ("unlimit_query","unlimit_query"),
  75         "OPER_WALK_THROUGH_LMODES" : (None, "walk_lchan"),
  76         "NO_OPER_DEOP_LCHAN" : (None, "deop_lchan"),
  77         }
  78
  79 def qstr(s):
  80         return replace(s,'"','\\"')
  81
  82 def istr(s):
  83         return str(int(strip(s)))
  84
  85
  86 def do_uline(parts):
  87         print "Uworld {"
  88         print "\tname = \"%s\";" % qstr(parts[1])
  89         print "};"
  90         print
  91         if len(parts[2]):
  92                 for i in split(parts[2],","):
  93                         jupes.append(i)
  94
  95 def do_hline(parts):
  96         if not connects.has_key(lower(parts[3])):
  97                 connects[lower(parts[3])]={
  98                         "name" : lower(parts[3])
  99                 }
 100         connects[lower(parts[3])]["hub"] = parts[1]
 101
 102 def do_lline(parts):
 103         if not connects.has_key(lower(parts[3])):
 104                 connects[lower(parts[3])]={
 105                         "name" : lower(parts[3])
 106                 }
 107         del connects[lower(parts[3])]["hub"]
 108
 109 def do_pline(parts):
 110         print "Port {"
 111         print "\tport = %s;" % istr(parts[4])
 112         if len(parts[1]):
 113                 print "\tmask = \"%s\";" % qstr(parts[1])
 114         if len(parts[2]):
 115                 print "\tvhost = \"%s\";" % qstr(parts[2])
 116         if count(parts[3], 'S'):
 117                 print "\tserver = yes;"
 118         if count(parts[3], 'H'):
 119                 print "\thidden = yes;"
 120         print "};"
 121         print
 122
 123 def do_fline(parts):
 124         feats.append((parts[1], parts[2]))
 125
 126 def do_kline(parts):
 127         if len(parts)!=4:
 128                 sys.stderr.write("WARNING: Wrong number of parameters on line %i\n" % lno)
 129                 return
 130         letter,host,reason,user=parts
 131         print "Kill {"
 132         if host[:2]=="$R":
 133                 if host=="$R":
 134                         sys.stderr.write("WARNING: Empty realname kline on line %i\n" % lno)
 135                 if user!="*":
 136                         print '\thost = "%s@*";' % qstr(user)
 137                 print "\trealname = \"%s\";" % qstr(host[2:])
 138         else:
 139                 print "\thost = \"%s@%s\";" % (qstr(user),qstr(host))
 140         if reason[:1]=="!":
 141                 print "\tfile = \"%s\";" % qstr(reason[1:])
 142         else:
 143                 print "\treason = \"%s\";" % qstr(reason)
 144         print "};"
 145         print
 146
 147 def do_iline(parts):
 148         if len(parts)!=6:
 149                 sys.stderr.write("WARNING: I:line doesn't have enough fields on line %i\n" % lno)
 150                 return
 151         iline,ip,password,hostname,dummy,clss = parts
 152         for i in [0,1]:
 153                 mask = [ip,hostname][i]
 154                 # Ignore things that aren't masks
 155                 if "." not in mask and "*" not in mask and "@" not in mask:
 156                         continue
 157                 if "@" in mask:
 158                         user,host = split(mask,"@")
 159                 else:
 160                         user,host = "",mask
 161                 if i==0 and not re.match("^[0-9\.\*]+$",host):
 162                         sys.stderr.write("WARNING: Bad IP mask in line %s (%s)\n" % (lno,repr(mask)))
 163                         continue
 164                 print "Client {"
 165                 if re.match("^[1-9][1-9]?$",password):
 166                         print "\tmaxlinks = %s;" % int(password)
 167                 elif password:
 168                         print "\tpassword = \"%s\";" % qstr(password)
 169                 print "\tclass = \"%s\";" % clss
 170                 if i == 0:
 171                         print "\tip = \"%s\";" % qstr(host)
 172                 else:
 173                         print "\thost = \"%s\";" % qstr(host)
 174                 if user!="":
 175                         print "\tusername = \"%s\";" % qstr(user)
 176                 print "};"
 177                 print
 178
 179 def do_cline(parts):
 180         name=lower(parts[3])
 181         if not connects.has_key(name):
 182                 connects[name]={}
 183         connects[name]["host"]=parts[1]
 184         connects[name]["password"]=parts[2]
 185         connects[name]["name"]=parts[3]
 186         if parts[4].strip()!="":
 187                 connects[name]["port"]=parts[4]
 188         connects[name]["class"]=parts[5]
 189
 190 def do_qline(parts):
 191         print "Quarintine {"
 192         print '\t"%s" = "%s";' % (qstr(parts[1]),qstr(parts[2]))
 193         print "}"
 194
 195 def do_oline(parts):
 196         opers.append(parts)
 197
 198 cvtmap = {
 199         'M': ('General', ('name', 'vhost', 'description', '', '!numeric'), ''),
 200         'A': ('Admin', ('location', 'contact', 'contact'), ''),
 201         'Y': ('Class', ('name', '!pingfreq', '!connectfreq', '!maxlinks', '!sendq'), ''),
 202         'I': do_iline,
 203         'T': ('motd', ('host', 'file'), ''),
 204         'U': do_uline,
 205         'H': do_hline,
 206         'L': do_lline,
 207         'K': do_kline,
 208         'k': do_kline,
 209         'C': do_cline,
 210         'D': ('CRULE', ('server', '', 'rule'), '\tall = yes;'),
 211         'd': ('CRULE', ('server', '', 'rule'), ''),
 212         'O': do_oline,
 213         'o': do_oline,
 214         'Q': ('Quarintine', ('channel','reason', '', '', ''), ''),
 215         'P': do_pline,
 216         'F': do_fline
 217 }
 218
 219 lno=0
 220 for line in f.readlines():
 221         lno=lno+1
 222         line = strip(line)
 223         if line=="":
 224                 continue
 225         if line[0]=="#":
 226                 print "#"+line
 227                 continue
 228         print "#",line
 229         parts = split(line, ":")
 230         parts=['']
 231         # This statemachine is pretty much directly stolen from ircu
 232         # to give an "authentic" parser :)
 233         state=0 # normal
 234         quoted=0
 235         for i in line:
 236                 if state==0:
 237                         if i=="\\":
 238                                 state=1 # escaped
 239                         elif i=='"':
 240                                 quoted=not quoted
 241                         elif i==':':
 242                                 if quoted:
 243                                         parts[-1]=parts[-1]+i
 244                                 else:
 245                                         parts.append("")
 246                         elif i=='#':
 247                                 break
 248                         else:
 249                                 parts[-1]=parts[-1]+i
 250                 elif state==1:
 251                         if i in "bfnrtv":
 252                                 parts[-1]=parts[-1]+"\b\f\n\r\t\v"[index("bfnrtv",i)]
 253                         else:
 254                                 parts[-1]=parts[-1]+i
 255                         state=0
 256         if quoted:
 257                 sys.stderr.write("WARNING: No closing quote on line %i\n"%lno)
 258         if not len(parts):
 259                 continue
 260         if not cvtmap.has_key(parts[0]):
 261                 print "#Unknown:",line
 262                 continue
 263         if callable(cvtmap[parts[0]]):
 264                 cvtmap[parts[0]](parts)
 265                 continue
 266         (block, items, extra) = cvtmap[parts[0]]
 267
 268         print block, "{"
 269         idx = 1
 270         for item in items:
 271                 if idx >= len(parts):
 272                         break
 273                 if len(parts[idx]) and len(item):
 274                         if item[0] == '!':
 275                                 print "\t%s = %s;" % (item[1:], istr(parts[idx]))
 276                         else:
 277                                 print "\t%s = \"%s\";" % (item, qstr(parts[idx]))
 278                 idx = idx + 1
 279         if len(extra):
 280                 print extra
 281         print "};"
 282         print
 283
 284 if len(opers):
 285         for i in opers:
 286                 print 'Operator {'
 287                 print '\tname = "%s";' % qstr(i[3])
 288                 print '\thost = "%s";' % qstr(i[1])
 289                 print '\tpassword = "%s";' % qstr(i[2])
 290                 print '\tclass = "%s";' % qstr(i[5])
 291                 if i[0]=='O':
 292                         print '\tlocal = no;'
 293                 else:
 294                         print '\tlocal = yes;'
 295                 for j in feats:
 296                         if (j[0].startswith("LOCOP_") and i[0]=='o'):
 297                                 print "#",i
 298                                 if j[1].lower()=="true":
 299                                         print '\t%s = yes;'% (j[0][6:].lower())
 300                                 else:
 301                                         print '\t%s = no;' % (j[0][6:].lower())
 302                         if (j[0].startswith("OPER_") and i[0]=='O'):
 303                                 if j[1].lower()=="true":
 304                                         print '\t%s = yes;'% (j[0][5:].lower())
 305                                 else:
 306                                         print '\t%s = no;' % (j[0][5:].lower())
 307                         if feature_to_priv.has_key(j[0]):
 308                                 if i[0]=="o" and feature_to_priv[j[0]][0]:
 309                                         if j[1].lower()=="true":
 310                                                 print '\t%s = yes;' % feature_to_priv[j[0]][0]
 311                                         else:
 312                                                 print '\t%s = yes;' % feature_to_priv[j[0]][0]
 313                                 if i[0]=="O" and feature_to_priv[j[0]][1]:
 314                                         if j[1].lower()=="true":
 315                                                 print '\t%s = yes;' % feature_to_priv[j[0]][1]
 316                                         else:
 317                                                 print '\t%s = yes;' % feature_to_priv[j[0]][1]
 318                 print '};'
 319                 print
 320
 321 if len(jupes):
 322         print "Jupe {"
 323         for nick in jupes:
 324                 print "\tnick = \"%s\";" % qstr(nick)
 325         print "};"
 326         print
 327
 328 if len(connects.keys()):
 329         for i in connects.keys():
 330                 print "Connect {"
 331                 print "\tname = \"%s\";" % qstr(connects[i]["name"])
 332                 print "\thost = \"%s\";" % qstr(connects[i]["host"])
 333                 print "\tpassword = \"%s\";" % qstr(connects[i]["password"])
 334                 if connects[i]["port"]:
 335                         print "\tport = %s;" % connects[i]["port"]
 336                 print "\tclass = \"%s\";" % qstr(connects[i]["class"])
 337                 if connects[i].has_key("hub"):
 338                         print "\thub = \"%s\";" % qstr(connects[i]["hub"])
 339                 else:
 340                         print "\tleaf;"
 341                 print "};"
 342                 print
 343
 344 if len(feats):
 345         print "features {"
 346         for (name, value) in feats:
 347                 if name in useable_features:
 348                         print "\t\"%s\" = \"%s\";" % (qstr(name), qstr(value))
 349                 else:
 350                         if feature_to_priv.has_key(name):
 351                                 print '# Option converted to privilege "%s"' % \
 352                                         qstr(feature_to_priv[name][1])
 353                         elif name.startswith("LOCOP_"):
 354                                 print "# Option converted to locop privilege"
 355                         elif name.startswith("OPER_"):
 356                                 print "# Option converted to oper privilege"
 357                         else:
 358                                 print "# Option no longer exists in 2.10.12"
 359                         print "#\t\"%s\" = \"%s\";" % (qstr(name), qstr(value))
 360         print "};"
 361         print