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Diffstat (limited to 'examples/scripts/python/generate_parm_table.py')
| -rwxr-xr-x | examples/scripts/python/generate_parm_table.py | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/examples/scripts/python/generate_parm_table.py b/examples/scripts/python/generate_parm_table.py new file mode 100755 index 00000000000..d25ff6616e1 --- /dev/null +++ b/examples/scripts/python/generate_parm_table.py @@ -0,0 +1,222 @@ +#!/usr/bin/env python +###################################################################### +## +## Generate parameter dictionary from param/loadparm.c +## +## Copyright (C) Gerald Carter 2004. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +## +###################################################################### + +import re, string, sys, commands + +HEADER = """###################################################################### +## +## autogenerated file of smb.conf parameters +## generate_parm_table <..../param/loadparm.c> +## +## Copyright (C) Gerald Carter 2004. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +## +###################################################################### + +from SambaParm import SambaParmString, SambaParmBool, SambaParmBoolRev + +## boolean defines for parm_table +P_LOCAL = 0 +P_GLOBAL = 1 + +""" + +FOOTER = """##### end of smbparm.y ########################################## +#################################################################""" + +TESTPARM = "/opt/src/samba-cvs/samba-3.0/source/bin/testparm" + +## fields in Samba's parameter table +displayName = 0 +type = 1 +scope = 2 +variable = 3 +flags = 6 + +parm_table = {} +var_table = {} +def_values = {} +obj_table = { + 'P_BOOL' : 'SambaParmBool', + 'P_BOOLREV' : 'SambaParmBoolRev', + 'P_STRING' : 'SambaParmString', + 'P_USTRING' : 'SambaParmString', + 'P_GSTRING' : 'SambaParmString', + 'P_LIST' : 'SambaParmString', + 'P_ENUM' : 'SambaParmString', + 'P_CHAR' : 'SambaParmString', + 'P_OCTAL' : 'SambaParmString', + 'P_INTEGER' : 'SambaParmString', +} + +###################################################################### +## BEGIN MAIN CODE ## +###################################################################### + +## First thing is to build the dictionary of parmeter names ## +## based on the output from testparm ## + +cmd = "/opt/samba/bin/testparm -s -v /dev/null" +( status, testparm_output ) = commands.getstatusoutput( cmd ) +if status: + sys.stderr.write( "Failed to execute testparm!\n%s\n" % testparm_output ) + + +## break the output into a list ## + +lines = string.split( testparm_output, "\n" ) + +## loop through list -- parameters in testparm output have ## +## whitespace at the beginning of the line ## + +pattern = re.compile( "^\s+" ) +for input_str in lines: + if not pattern.search( input_str ): + continue + input_str = string.strip( input_str ) + parts = string.split( input_str, "=" ) + parts[0] = string.strip( parts[0] ) + parts[1] = string.strip( parts[1] ) + key = string.upper( string.join(string.split(parts[0]), "") ) + def_values[key] = parts[1] + +## open loadparm.c and get the entire list of parameters ## +## including synonums ## + +if len(sys.argv) != 2: + print "Usage: %s <.../param/loadparm.c>" % ( sys.argv[0] ) + sys.exit( 1 ) + +try: + fconfig = open( sys.argv[1], "r" ) +except IOError: + print "%s does not exist!" % sys.argv[1] + sys.exit (1) + +## Loop through loadparm.c -- all parameters are either ## +## P_LOCAL or P_GLOBAL ## + +synonyms = [] +pattern = re.compile( '{".*P_[GL]' ) +while True: + input_str= fconfig.readline() + if len(input_str) == 0 : + break + input_str= string.strip(input_str) + + ## see if we have a patch for a parameter definition ## + + parm = [] + if pattern.search( input_str) : + + ## strip the surrounding '{.*},' ## + + input_str= input_str[1:-2] + parm = string.split(input_str, ",") + + ## strip the ""'s and upper case ## + + name = (string.strip(parm[displayName])[1:-1]) + key = string.upper( string.join(string.split(name), "") ) + var_name = string.strip( parm[variable] ) + + ## try to catch synonyms -- if the parameter was not reported ## + ## by testparm, then save it and come back after we will out ## + ## the variable list ## + + if not def_values.has_key( key ): + synonyms.append( input_str) + continue + + + var_table[var_name] = key + + parmType = string.strip(parm[type]) + + parm_table[key] = [ name , string.strip(parm[type]), string.strip(parm[scope]), def_values[key] ] + +## Deal with any synonyms ## + +for input_str in synonyms: + parm = string.split(input_str, ",") + name = (string.strip(parm[displayName])[1:-1]) + key = string.upper( string.join(string.split(name), "") ) + var_name = string.strip( parm[variable] ) + + ## if there's no pre-existing key, then testparm doesn't know about it + if not var_table.has_key( var_name ): + continue + + ## just make a copy + parm_table[key] = parm_table[var_table[var_name]][:] + # parm_table[key][1] = parm[1] + parm_table[key][1] = string.strip(parm[1]) + +## ## +## print out smbparm.py ## +## ## + +try: + smbparm = open ( "smbparm.py", "w" ) +except IOError: + print "Cannot write to smbparm.py" + sys.exit( 1 ) + +smbparm.write( HEADER ) +smbparm.write( "parm_table = {\n" ) + +for x in parm_table.keys(): + key = "\"%s\"" % x + smbparm.write("\t%-25s: (\"%s\", %s, %s, \"%s\"),\n" % ( key, parm_table[x][0], + obj_table[parm_table[x][1]], parm_table[x][2], parm_table[x][3] )) + +smbparm.write( "}\n" ) + +smbparm.write( FOOTER ) +smbparm.write( "\n" ) + +sys.exit(0) + + +## ## +## cut-n-paste area ## +## ## + +for x in parm_table.keys(): + if def_values.has_key( x ): + parm_table[x].append( def_values[x] ) + else: + parm_table[x].append( "" ) |