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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:00:43 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:00:43 -0600 |
commit | 2c4a290ae270924340991931a9e0ca793f8e9443 (patch) | |
tree | 7aa3b953d70dbdd6a5de525cdd7a5f4319ee1dd5 /knetworkconf/backends/replace.pl.in | |
parent | 567923f30f7c0700cb526f26c20b5577bfe2a802 (diff) | |
download | tdeadmin-2c4a290ae270924340991931a9e0ca793f8e9443.tar.gz tdeadmin-2c4a290ae270924340991931a9e0ca793f8e9443.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'knetworkconf/backends/replace.pl.in')
-rw-r--r-- | knetworkconf/backends/replace.pl.in | 1770 |
1 files changed, 0 insertions, 1770 deletions
diff --git a/knetworkconf/backends/replace.pl.in b/knetworkconf/backends/replace.pl.in deleted file mode 100644 index a72e3ef..0000000 --- a/knetworkconf/backends/replace.pl.in +++ /dev/null @@ -1,1770 +0,0 @@ -#!/usr/bin/env perl -#-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- - -# replace.pl: Common in-line replacing stuff for the ximian-setup-tools backends. -# -# Copyright (C) 2000-2001 Ximian, Inc. -# -# Authors: Hans Petter Jansson <hpj@ximian.com> -# Arturo Espinosa <arturo@ximian.com> -# Michael Vogt <mvo@debian.org> - Debian 2.[2|3] support. -# David Lee Ludwig <davidl@wpi.edu> - Debian 2.[2|3] support. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU Library 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 Library General Public License for more details. -# -# You should have received a copy of the GNU Library General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - - -$SCRIPTSDIR = "@scriptsdir@"; -if ($SCRIPTSDIR =~ /^@scriptsdir[@]/) -{ - $SCRIPTSDIR = "."; - $DOTIN = ".in"; -} - -require "$SCRIPTSDIR/util.pl$DOTIN"; -require "$SCRIPTSDIR/file.pl$DOTIN"; -require "$SCRIPTSDIR/parse.pl$DOTIN"; - - -# General rules: all replacing is in-line. Respect unsupported values, comments -# and as many spacing as possible. - -# The concept of keyword (kw) here is a key, normaly in its own line, whose -# boolean representation is its own existence. - -# A $re is a regular expression. In most functions here, regular expressions -# are converted to simple separators, by using gst_replace_regexp_to_separator. -# This makes it easier to convert a parse table into a replace table. - -# Every final replacing function to be used by a table must handle one key -# at a time, but may replace several values from there. -# -# Return 0 for success, and -1 for failure. -# -# Most of these functions have a parsing counterpart. The convention is -# that parse becomes replace and split becomes join: -# gst_parse_split_first_str -> gst_replace_join_first_str - -# Additional abstraction: replace table entries can have -# arrays inside. The replace proc will be ran with every -# combination that the arrays provide. Ex: -# ["user", \&gst_replace_foo, [0, 1], [2, 3] ] will replace -# using all possibilities in the combinatory of [0, 1]x[2, 3]. -# Check RedHat 7.2's network replace table for further -# enlightenment. -sub gst_replace_run_entry -{ - my ($values_hash, $key, $proc, $cp, $value) = @_; - my ($ncp, $i, $j, $res); - - $ncp = [@$cp]; - for ($i = 0; $i < scalar (@$cp); $i ++) - { - if (ref $$cp[$i] eq "ARRAY") - { - foreach $j (@{$$cp[$i]}) - { - $$ncp[$i] = $j; - $res = -1 if &gst_replace_run_entry ($values_hash, $key, $proc, $ncp, $value); - } - return $res; - } - } - - # OK, the given entry didn't have any array refs in it... - - &gst_debug_print_line ("gst_replace_from_table: $key"); - return -1 if (!&gst_parse_replace_hash_values ($ncp, $values_hash)); - push (@$ncp, $$values_hash{$key}) unless $key eq "_always_"; - $res = -1 if &$proc (@$ncp); - return $res; -} - -# gst_replace_from_table takes a file mapping, a replace table, a hash -# of values, probably made from XML parsing, and whose keys are -# the same keys the table handles. -# -# Table entries whose keys are not present in the values_hash -# will not be processed. More than one entry may process the same key. -# -# The functions in the replace tables, most of which are coded in -# this file, receive the mapped files of the first argument, and then -# a set of values. The last argument is the value of the $values_hash -# for the corresponding key of the entry. -sub gst_replace_from_table -{ - my ($fn, $table, $values_hash, $old_hash) = @_; - my ($key, $proc, @param); - my ($i, @cp, @files, $res); - - $$fn{"OLD_HASH"} = $old_hash; - - foreach $i (@$table) - { - @cp = @$i; - $key = shift (@cp); - - $proc = shift (@cp); - @files = &gst_parse_replace_files (shift (@cp), $fn); - unshift @cp, @files if (scalar @files) > 0; - - if ((exists $$values_hash{$key}) or ($key eq "_always_")) - { - $res = &gst_replace_run_entry ($values_hash, $key, $proc, \@cp, $$values_hash{$key}); - } - elsif ((!exists $$values_hash{$key}) && (exists $$old_hash{$key})) - { - # we need to remove all the instances of the known variables that doesn't exist in the XML - $res = &gst_replace_run_entry ($values_hash, $key, $proc, \@cp, undef); - } - } - - return $res; -} - -# Wacky function that tries to create a field separator from a regular expression. -# Doesn't work with all possible regular expressions: just with the ones we are working with. -sub gst_replace_regexp_to_separator -{ - $_ = $_[0]; - - s/\[([^^])([^\]])[^\]]*\]/$1/g; - s/\+//g; - s/\$//g; - s/[^\*]\*//g; - - return $_; -} - -sub is_array_ref -{ - my $val; - - return 1 if (ref ($val) eq "ARRAY"); - return 0 if (ref ($val) eq undef); - - &gst_debug_print_line ("is_array_ref: We shouldn't be here!"); - - return 0; -} - -sub set_value -{ - my ($key, $val, $re) = @_; - - return $key . &gst_replace_regexp_to_separator ($re) . $val; -} - -# Edit a $file, wich is assumed to have a column-based format, with $re matching field separators -# and one record per line. Search for lines with the corresponding $key. -# The last arguments can be any number of standard strings. -sub gst_replace_split -{ - my ($file, $key, $re, @value) = @_; - my ($fd, @line, @res); - my ($buff, $i); - my ($pre_space, $post_comment); - my ($line_key, $val, $ret); - - &gst_report_enter (); - &gst_report ("replace_split", $key, $file); - - $buff = &gst_file_buffer_load ($file); - - foreach $i (@$buff) - { - $pre_space = $post_comment = ""; - - chomp $i; - $pre_space = $1 if $i =~ s/^([ \t]+)//; - $post_comment = $1 if $i =~ s/([ \t]*\#.*)//; - - if ($i ne "") - { - @line = split ($re, $i, 2); - $line_key = shift (@line); - - # found the key? - if ($line_key eq $key) - { - shift (@value) while ($value[0] eq "" && (scalar @value) > 0); - - if ((scalar @value) == 0) - { - $i = ""; - next; - } - - $val = shift (@value); - - chomp $val; - $i = &set_value ($key, $val, $re); - } - } - - $i = $pre_space . $i . $post_comment . "\n"; - } - - foreach $i (@value) - { - push (@$buff, &set_value ($key, $i, $re) . "\n") if ($i ne ""); - } - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# Replace all key/values in file with those in @$value, -# deleting exceeding ones and appending those required. -sub gst_replace_join_all -{ - my ($file, $key, $re, $value) = @_; - - return &gst_replace_split ($file, $key, $re, @$value); -} - -# Find first $key value and replace with $value. Append if not found. -sub gst_replace_join_first_str -{ - my ($file, $key, $re, $value) = @_; - - return &gst_replace_split ($file, $key, $re, $value); -} - -# Treat value as a bool value, using val_off and val_on as corresponding -# boolean representations. -sub gst_replace_join_first_bool -{ - my ($file, $key, $re, $val_on, $val_off, $value) = @_; - - # Fixme: on and off should be a parameter. - $value = ($value == 1)? $val_on: $val_off; - - return &gst_replace_split ($file, $key, $re, $value); -} - -# Find first key in file, and set array join as value. -sub gst_replace_join_first_array -{ - my ($file, $key, $re1, $re2, $value) = @_; - - return &gst_replace_split ($file, $key, $re1, join (&gst_replace_regexp_to_separator ($re2), @$value)); -} - -# Escape $value in /bin/sh way, find/append key and set escaped value. -sub gst_replace_sh -{ - my ($file, $key, $value) = @_; - my $ret; - - $value = &gst_parse_shell_escape ($value); - - &gst_report_enter (); - &gst_report ("replace_sh", $key, $file); - - # This will expunge the whole var if the value is empty. - if ($value eq "") - { - $ret = &gst_replace_split ($file, $key, "[ \t]*=[ \t]*"); - } - else - { - $ret = &gst_replace_split ($file, $key, "[ \t]*=[ \t]*", $value); - } - - &gst_report_leave (); - return $ret; -} - -# Escape $value in /bin/sh way, find/append key and set escaped value, make sure line har -sub gst_replace_sh_export -{ - my ($file, $key, $value) = @_; - my $ret; - - $value = &gst_parse_shell_escape ($value); - - # This will expunge the whole var if the value is empty. - - # FIXME: Just adding "export " works for the case I need, though it doesn't - # handle arbitraty whitespace. Something should be written to replace gst_replace_split() - # here. - - if ($value eq "") - { - $ret = &gst_replace_split ($file, "export " . $key, "[ \t]*=[ \t]*"); - } - else - { - $ret = &gst_replace_split ($file, "export " . $key, "[ \t]*=[ \t]*", $value); - } - - return $ret; -} - -# Treat value as a yes/no bool, replace in shell style. -# val_true and val_false have default yes/no values. -# use &gst_replace_sh_bool (file, key, value) if defaults are desired. -sub gst_replace_sh_bool -{ - my ($file, $key, $val_true, $val_false, $value) = @_; - - # default value magic. - if ($val_false eq undef) - { - $value = $val_true; - $val_true = undef; - } - - $val_true = "yes" unless $val_true; - $val_false = "no" unless $val_false; - - $value = ($value == 1)? $val_true: $val_false; - - return &gst_replace_sh ($file, $key, $value); -} - -# Treat value as a yes/no bool, replace in export... shell style. -sub gst_replace_sh_export_bool -{ - my ($file, $key, $val_true, $val_false, $value) = @_; - - # default value magic. - if ($val_false eq undef) - { - $value = $val_true; - $val_true = undef; - } - - $val_true = "yes" unless $val_true; - $val_false = "no" unless $val_false; - - $value = ($value == 1)? $val_true: $val_false; - - return &gst_replace_sh_export ($file, $key, $value); -} - -# Get a fully qualified hostname from a $key shell var in $file -# and set the hostname part. e.g.: suse70's /etc/rc.config's FQHOSTNAME. -sub gst_replace_sh_set_hostname -{ - my ($file, $key, $value) = @_; - my ($domain); - - $domain = &gst_parse_sh_get_domain ($file, $key); - return &gst_replace_sh ($file, $key, "$value.$domain"); -} - -# Get a fully qualified hostname from a $key shell var in $file -# and set the domain part. e.g.: suse70's /etc/rc.config's FQHOSTNAME. -sub gst_replace_sh_set_domain -{ - my ($file, $key, $value) = @_; - my ($hostname); - - $hostname = &gst_parse_sh_get_hostname ($file, $key); - return &gst_replace_sh ($file, $key, "$hostname.$value"); -} - -# Join the array pointed by $value with the corresponding $re separator -# and assign that to the $key shell variable in $file. -sub gst_replace_sh_join -{ - my ($file, $key, $re, $value) = @_; - - return &gst_replace_sh ($file, $key, - join (&gst_replace_regexp_to_separator ($re), @$value)); -} - -# replace a regexp with $value -sub gst_replace_sh_re -{ - my ($file, $key, $re, $value) = @_; - my ($val); - - $val = &gst_parse_sh ($file, $key); - - if ($val =~ /$re/) - { - $val =~ s/$re/$value/; - } - else - { - $val .= $value; - } - - $val = '"' . $val . '"' if ($val !~ /^\".*\"$/); - - return &gst_replace_split ($file, $key, "[ \t]*=[ \t]*", $val) -} - -# Quick trick to set a keyword $key in $file. (think /etc/lilo.conf keywords). -sub gst_replace_kw -{ - my ($file, $key, $value) = @_; - my $ret; - - &gst_report_enter (); - &gst_report ("replace_kw", $key, $file); - $ret = &gst_replace_split ($file, $key, "\$", ($value)? "\n" : ""); - &gst_report_leave (); - return $ret; -} - -# The kind of $file whose $value is its first line contents. -# (/etc/hostname) -sub gst_replace_line_first -{ - my ($file, $value) = @_; - my $fd; - - &gst_report_enter (); - &gst_report ("replace_line_first", $file); - $fd = &gst_file_open_write_from_names ($file); - &gst_report_leave (); - return -1 if !$fd; - - print $fd "$value\n"; - &gst_file_close ($fd); - - return 0; -} - -# For every key in %$value, replace/append the corresponding key/value pair. -# The separator for $re1 -sub gst_replace_join_hash -{ - my ($file, $re1, $re2, $value) = @_; - my ($i, $res, $tmp, $val); - my ($oldhash, %merge); - - $oldhash = &gst_parse_split_hash ($file, $re1, $re2); - foreach $i (keys (%$value), keys (%$oldhash)) - { - $merge{$i} = 1; - } - - $res = 0; - - foreach $i (keys (%merge)) - { - if (exists $$value{$i}) - { - $val = join (&gst_replace_regexp_to_separator ($re2), @{$$value{$i}}); - $tmp = &gst_replace_split ($file, $i, $re1, $val); - } - else - { - # This deletes the entry. - $tmp = &gst_replace_split ($file, $i, $re1); - } - $res = $tmp if !$res; - } - - return $res; -} - -# Find $re matching send string and replace parenthesyzed -# part of $re with $value. FIXME: apply meeks' more general impl. -sub gst_replace_chat -{ - my ($file, $re, $value) = @_; - my ($buff, $i, $bak, $found, $substr, $ret); - - &gst_report_enter (); - &gst_report ("replace_chat", $file); - $buff = &gst_file_buffer_load ($file); - - SCAN: foreach $i (@$buff) - { - $bak = ""; - $found = ""; - my ($quoted); - chomp $i; - - while ($i ne "") - { - # If it uses quotes. FIXME: Assuming they surround the whole string. - if ($i =~ /^\'/) - { - $i =~ s/\'([^\']*)\' ?//; - $found = $1; - $quoted = 1; - } - else - { - $i =~ s/([^ \t]*) ?//; - $found = $1; - $quoted = 0; - } - - # If it looks like what we're looking for, - # substitute what is in parens with value. - if ($found =~ /$re/i) - { - $substr = $1; - $found =~ s/$substr/$value/i; - - if ($quoted == 1) - { - $i = $bak . "\'$found\' " . $i . "\n"; - } - else - { - $i = $bak . "$found " . $i . "\n"; - } - - last SCAN; - } - - if ($quoted == 1) - { - $bak .= "\'$found\'"; - } - else - { - $bak .= "$found"; - } - - $bak .= " " if $bak ne ""; - } - - $i = $bak . "\n"; - } - - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# Find/append $section in ini $file and replace/append -# $var = $value pair. FIXME: should reimplement with -# interfaces style. This is too large. -sub gst_replace_ini -{ - my ($file, $section, $var, $value) = @_; - my ($buff, $i, $found_flag, $ret); - my ($pre_space, $post_comment, $sec_save); - - &gst_report_enter (); - &gst_report ("replace_ini", $var, $section, $file); - - $buff = &gst_file_buffer_load ($file); - - &gst_file_buffer_join_lines ($buff); - $found_flag = 0; - - foreach $i (@$buff) - { - $pre_space = $post_comment = ""; - - chomp $i; - $pre_space = $1 if $i =~ s/^([ \t]+)//; - $post_comment = $1 if $i =~ s/([ \t]*[\#;].*)//; - - if ($i ne "") - { - if ($i =~ /\[$section\]/i) - { - $i =~ s/(\[$section\][ \t]*)//i; - $sec_save = $1; - $found_flag = 1; - } - - if ($found_flag) - { - if ($i =~ /\[[^\]]+\]/) - { - $i = "$var = $value\n$i" if ($value ne ""); - $found_flag = 2; - } - - if ($i =~ /^$var[ \t]*=/i) - { - if ($value ne "") - { - $i =~ s/^($var[ \t]*=[ \t]*).*/$1$value/i; - } - else - { - $i = ""; - } - $found_flag = 2; - } - } - } - - if ($found_flag && $sec_save ne "") - { - $i = $sec_save . $i; - $sec_save = ""; - } - - $i = $pre_space . $i . $post_comment . "\n"; - last if $found_flag == 2; - } - - push @$buff, "\n[$section]\n" if (!$found_flag); - push @$buff, "$var = $value\n" if ($found_flag < 2 && $value ne ""); - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# Well, removes a $section from an ini type $file. -sub gst_replace_remove_ini_section -{ - my ($file, $section) = @_; - my ($buff, $i, $found_flag, $ret); - my ($pre_space, $post_comment, $sec_save); - - &gst_report_enter (); - &gst_report ("replace_del_ini_sect", $section, $file); - - $buff = &gst_file_buffer_load ($file); - - &gst_file_buffer_join_lines ($buff); - $found_flag = 0; - - foreach $i (@$buff) - { - $pre_space = $post_comment = ""; - - chomp $i; - $pre_space = $1 if $i =~ s/^([ \t]+)//; - $post_comment = $1 if $i =~ s/([ \t]*[\#;].*)//; - - if ($i ne "") - { - if ($i =~ /\[$section\]/i) - { - $i =~ s/(\[$section\][ \t]*)//i; - $found_flag = 1; - } - elsif ($found_flag && $i =~ /\[.+\]/i) - { - $i = $pre_space . $i . $post_comment . "\n"; - last; - } - } - - if ($found_flag) - { - if ($post_comment =~ /^[ \t]*$/) - { - $i = ""; - } - else - { - $i = $post_comment . "\n"; - } - } - else - { - $i = $pre_space . $i . $post_comment . "\n"; - } - } - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# Removes a $var in $section of a ini type $file. -sub gst_replace_remove_ini_var -{ - my ($file, $section, $var) = @_; - &gst_replace_ini ($file, $section, $var, ""); -} - -# Replace using boolean $value with a yes/no representation, -# ini style. -sub gst_replace_ini_bool -{ - my ($file, $section, $var, $value) = @_; - - $value = ($value == 1)? "yes": "no"; - - return &gst_replace_ini ($file, $section, $var, $value); -} - -# *cap replacement methods. -#sub gst_replace_cap -#{ -# my ($file, $section, $var, $value) = @_; -# my ($buff, $i, $found_flag, $ret); -# my ($pre_space, $post_comment, $sec_save); -# -# $buff = &gst_file_buffer_load ($file); -## &gst_file_buffer_join_lines ($buff); -# $found_flag = 0; -# -# foreach $i (@$buff) -# { -# $pre_space = $post_comment = ""; -# -# chomp $i; -# $pre_space = $1 if $i =~ s/^([ \t]+)//; -# $post_comment = $1 if $i =~ s/^([ \t]*[\#].*)//; -# -# if ($i ne "") -# { -# if ($i =~ /^$section[|:]/i) -# { -# $i =~ s/^($section)//i; -# $sec_save = $1; -# $found_flag = 1; -# } -# -# if ($found_flag) -# { -# if ($i =~ /^[a-z0-9]+[|:]/) -# { -# $i = "\t:$var=$value:\n$i"; -# $found_flag = 2; -# } -# -# if ($found_flag && $i =~ /^:$var[=:]/i) -# { -# if ($value ne "") -# { -# $i =~ s/^(:$var)[^:]*/$1=$value/i; -# } -# else -# { -# $i = ""; -# } -# $found_flag = 2; -# } -# } -# } -# -# if ($found_flag && $sec_save ne "") -# { -# $i = $sec_save . $i; -# $sec_save = ""; -# } -# -# $i = $pre_space . $i . $post_comment . "\n"; -# last if $found_flag == 2; -# } -# -# push @$buff, "\n$section:\\\n" if (!$found_flag); -# push @$buff, "\t:$var=$value:\n" if ($found_flag < 2 && $value ne ""); -# -# &gst_file_buffer_clean ($buff); -# $ret = &gst_file_buffer_save ($buff, $file); -# return $ret; -#} - -sub gst_replace_remove_cap_section -{ - my ($file, $section) = @_; - my ($buff, $i, $found_flag, $ret); - my ($pre_space, $post_comment, $sec_save); - - $buff = &gst_file_buffer_load ($file); - $found_flag = 0; - - foreach $i (@$buff) - { - $pre_space = $post_comment = ""; - - chomp $i; - $pre_space = $1 if $i =~ s/^([ \t]+)//; - $post_comment = $1 if $i =~ s/^([ \t]*[\#].*)//; - - if ($i ne "") - { - if ($i =~ /^$section[|:]/i) - { - $i = ""; - $found_flag = 1; - } - elsif ($found_flag && $i =~ /^[a-z0-9]+[|:]/i) - { - $i = $pre_space . $i . $post_comment . "\n"; - last; - } - } - - if ($found_flag) - { - if ($post_comment =~ /^[ \t]*$/) - { - $i = ""; - } - else - { - $i = $post_comment . "\n"; - } - } - else - { - $i = $pre_space . $i . $post_comment . "\n"; - } - } - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - return $ret; -} - -# Save a printcap buffer to file. This doesn't do any extra processing for now, -# but it may do so in the future. -sub gst_replace_printcap_buffer_save -{ - my ($file, $buf) = @_; - my $ret; - - &gst_file_buffer_clean ($buf); - $ret = &gst_file_buffer_save ($buf, $file); - return $ret; -} - -sub gst_replace_printcap_print_stanza -{ - my ($stanza) = @_; - return $stanza . ":\n"; -} - -sub gst_replace_printcap_print_option -{ - my ($option, $type, $value) = @_; - return "\t:" . $option . $type . $value . ":\n"; -} - -sub gst_replace_printcap_add_stanza -{ - my ($buf, $stanza) = @_; - - push @$buf, "\n"; - push @$buf, "##PRINTTOOL3## LOCAL unknown NAxNA {} Unknown Default {}\n"; - push @$buf, &gst_replace_printcap_print_stanza ($stanza); - - return ($#$buf - 1, $#$buf); -} - -sub gst_replace_printcap_add_option_slot -{ - my ($buf, $stanza_line_no) = @_; - my (@buf_tail); - - @buf_tail = splice (@$buf, $stanza_line_no + 1); - push @$buf, "\t:NEW_OPTION:\n"; - push @$buf, @buf_tail; - - return $stanza_line_no + 1; -} - -sub gst_replace_printcap_remove_stanza_from_buf -{ - my ($buf, $printtool_line_no, $stanza_line_no) = @_; - my ($next_printtool_line_no, $next_stanza_line_no); - my ($splice_start, $splice_end); - - ($next_printtool_line_no, $next_stanza_line_no) = - &gst_parse_printcap_get_next_stanza ($buf, $stanza_line_no + 1); - - if ($printtool_line_no != -1) - { - $splice_start = $printtool_line_no; - } - else - { - $splice_start = $stanza_line_no; - } - - if ($next_printtool_line_no != -1) - { - $splice_end = $next_printtool_line_no; - } - else - { - $splice_end = $next_stanza_line_no; - } - - if ($splice_end != -1) - { - splice (@$buf, $splice_start, $splice_end - $splice_start); - } - else - { - splice (@$buf, $splice_start); - } -} - -sub gst_replace_printcap_remove_option_slot -{ - my ($buf, $option_line_no) = @_; - splice (@$buf, $option_line_no, 1); -} - -# High-level API. -sub gst_replace_printcap_remove_printer -{ - my ($file, $printer) = @_; - my ($buf, $printtool_line_no, $stanza_line_no); - - $buf = &gst_parse_printcap_buffer_load ($file); - - ($printtool_line_no, $stanza_line_no) = &gst_parse_printcap_find_stanza ($buf, 0, $printer); - &gst_replace_printcap_remove_stanza_from_buf ($buf, $printtool_line_no, $stanza_line_no); - - $ret = &gst_replace_printcap_buffer_save ($file, $buf); - return $ret; -} - -# High-level API. -sub gst_replace_printcap -{ - my ($file, $section, $var, $type, $value) = @_; - my ($printtool_line_no, $stanza_line_no, $option_line_no); - my ($buf, $ret); - - $buf = &gst_parse_printcap_buffer_load ($file); - - ($printtool_line_no, $stanza_line_no) = &gst_parse_printcap_find_stanza ($buf, 0, $section); - if ($stanza_line_no == -1) - { - ($printtool_line_no, $stanza_line_no) = &gst_replace_printcap_add_stanza ($buf, $section); - } - - $option_line_no = &gst_parse_printcap_find_option ($buf, $stanza_line_no + 1, $var); - if ($option_line_no == -1) - { - $option_line_no = &gst_replace_printcap_add_option_slot ($buf, $stanza_line_no); - } - - if ($type ne "") - { - $$buf [$option_line_no] = "\t:" . $var . $type . $value . ":\n"; - } - elsif ($value == 1) - { - $$buf [$option_line_no] = "\t:" . $var . ":\n"; - } - else - { - &gst_replace_printcap_remove_option_slot ($buf, $option_line_no); - } - - $ret = &gst_replace_printcap_buffer_save ($file, $buf); - return $ret; -} - -# Debian /etc/network/interfaces in-line replacing methods. - -# From loaded buffer, starting at $line_no, find next debian -# interfaces format stanza. Return array ref with all stanza args. -# -1 if not found. -# NOTE: $line_no is a scalar ref. and gives the position of next stanza. -sub gst_replace_interfaces_get_next_stanza -{ - my ($buff, $line_no, $stanza_type) = @_; - my ($i, $line); - - while ($$line_no < (scalar @$buff)) - { - $_ = $$buff[$$line_no]; - $_ = &gst_parse_interfaces_line_clean ($_); - - if (/^$stanza_type[ \t]+[^ \t]/) - { - s/^$stanza_type[ \t]+//; - return [ split ("[ \t]+", $_) ]; - } - $$line_no ++; - } - - return -1; -} - -sub gst_replace_interfaces_line_is_stanza -{ - my ($line) = @_; - - return 1 if $line =~ /^(iface|auto|mapping|allow-\w+)[ \t]+[^ \t]/; - return 0; -} - -# Scan for next option. An option is something that is -# not a stanza. Return key/value tuple ref, -1 if not found. -# $$line_no will contain position. -sub gst_replace_interfaces_get_next_option -{ - my ($buff, $line_no) = @_; - my ($i, $line, $empty_lines); - - $empty_lines = 0; - - while ($$line_no < (scalar @$buff)) - { - $_ = $$buff[$$line_no]; - $_ = &gst_parse_interfaces_line_clean ($_); - - if (!/^$/) - { - return [ split ("[ \t]+", $_, 2) ] if (! &gst_replace_interfaces_line_is_stanza ($_)); - $$line_no -= $empty_lines; - return -1; - } - else - { - $empty_lines ++; - } - - $$line_no ++; - } - - $$line_no -= $empty_lines; - return -1; -} - -# Search buffer for option with key $key, starting -# at $$line_no position. Return 1/0 found result. -# $$line_no will show position. -sub gst_replace_interfaces_option_locate -{ - my ($buff, $line_no, $key) = @_; - my $option; - - while (($option = &gst_replace_interfaces_get_next_option ($buff, $line_no)) != -1) - { - return 1 if ($$option[0] eq $key); - $$line_no ++; - } - - return 0; -} - -# Locate stanza line for $iface in $buff, starting at $$line_no. -sub gst_replace_interfaces_next_stanza_locate -{ - my ($buff, $line_no) = @_; - - return &gst_replace_interfaces_get_next_stanza ($buff, \$$line_no, "(iface|auto|mapping)"); -} - -sub gst_replace_interfaces_iface_stanza_locate -{ - my ($buff, $line_no, $iface) = @_; - - return &gst_replace_interfaces_generic_stanza_locate ($buff, \$$line_no, $iface, "iface"); -} - -sub gst_replace_interfaces_auto_stanza_locate -{ - my ($buff, $line_no, $iface) = @_; - - return &gst_replace_interfaces_generic_stanza_locate ($buff, \$$line_no, $iface, "auto"); -} - -sub gst_replace_interfaces_generic_stanza_locate -{ - my ($buff, $line_no, $iface, $stanza_name) = @_; - my $stanza; - - while (($stanza = &gst_replace_interfaces_get_next_stanza ($buff, \$$line_no, $stanza_name)) != -1) - { - return 1 if ($$stanza[0] eq $iface); - $$line_no++; - } - - return 0; -} - -# Create a Debian Woody stanza, type auto, with the requested -# @ifaces as values. -sub gst_replace_interfaces_auto_stanza_create -{ - my ($buff, @ifaces) = @_; - my ($count); - - push @$buff, "\n" if ($$buff[$count] ne ""); - push @$buff, "auto " . join (" ", @ifaces) . "\n"; -} - -# Append a stanza for $iface to buffer. -sub gst_replace_interfaces_iface_stanza_create -{ - my ($buff, $iface) = @_; - my ($count); - - $count = $#$buff; - push @$buff, "\n" if ($$buff[$count] ne ""); - push @$buff, "iface $iface inet static\n"; -} - -# Delete $iface stanza and all its option lines. -sub gst_replace_interfaces_iface_stanza_delete -{ - my ($file, $iface) = @_; - my ($buff, $line_no, $line_end, $stanza); - - $buff = &gst_file_buffer_load ($file); - &gst_file_buffer_join_lines ($buff); - $line_no = 0; - - return -1 if (!&gst_replace_interfaces_iface_stanza_locate ($buff, \$line_no, $iface)); - $line_end = $line_no + 1; - &gst_replace_interfaces_next_stanza_locate ($buff, \$line_end); - - while ($line_no < $line_end) - { - delete $$buff[$line_no]; - $line_no++; - } - - $line_no = 0; - if (&gst_replace_interfaces_auto_stanza_locate ($buff, \$line_no, $iface)) - { - $line_end = $line_no + 1; - &gst_replace_interfaces_next_stanza_locate ($buff, \$line_end); - - while ($line_no < $line_end) - { - delete $$buff[$line_no]; - $line_no++; - } - } - - &gst_file_buffer_clean ($buff); - return &gst_file_buffer_save ($buff, $file); -} - -# Find $iface stanza line and replace $pos value (ie the method). -sub gst_replace_interfaces_stanza_value -{ - my ($file, $iface, $pos, $value) = @_; - my ($buff, $line_no, $stanza); - my ($pre_space, $line, $line_arr); - - $buff = &gst_file_buffer_load ($file); - &gst_file_buffer_join_lines ($buff); - $line_no = 0; - - if (!&gst_replace_interfaces_iface_stanza_locate ($buff, \$line_no, $iface)) - { - $line_no = 0; - &gst_replace_interfaces_iface_stanza_create ($buff, $iface); - &gst_replace_interfaces_iface_stanza_locate ($buff, \$line_no, $iface); - } - - $line = $$buff[$line_no]; - chomp $line; - $pre_space = $1 if $line =~ s/^([ \t]+)//; - $line =~ s/^iface[ \t]+//; - @line_arr = split ("[ \t]+", $line); - $line_arr[$pos] = $value; - $$buff[$line_no] = $pre_space . "iface " . join (' ', @line_arr) . "\n"; - - &gst_file_buffer_clean ($buff); - return &gst_file_buffer_save ($buff, $file); -} - -# Find/append $key option in $iface stanza and set $value. -sub gst_replace_interfaces_option_str -{ - my ($file, $iface, $key, $value) = @_; - my ($buff, $line_no, $stanza, $ret); - my ($pre_space, $line, $line_arr); - - &gst_report_enter (); - &gst_report ("replace_ifaces_str", $key, $iface); - - $buff = &gst_file_buffer_load ($file); - &gst_file_buffer_join_lines ($buff); - $line_no = 0; - - if (!&gst_replace_interfaces_iface_stanza_locate ($buff, \$line_no, $iface)) - { - $line_no = 0; - &gst_replace_interfaces_iface_stanza_create ($buff, $iface); - &gst_replace_interfaces_iface_stanza_locate ($buff, \$line_no, $iface); - } - - $line_no++; - - if (&gst_replace_interfaces_option_locate ($buff, \$line_no, $key)) - { - if ($value eq "") # Delete option if value is empty. - { - $$buff[$line_no] = ""; - } - else - { - chomp $$buff[$line_no]; - $$buff[$line_no] =~ s/^([ \t]*$key[ \t]).*/$1/; - } - } - elsif ($value ne "") - { - $line_no --; - chomp $$buff[$line_no]; - $$buff[$line_no] =~ s/^([ \t]*)(.*)/$1$2\n$1$key /; - } - - $$buff[$line_no] .= $value . "\n" if $value ne ""; - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# $key option is keyword. $value says if it should exist or not. -sub gst_replace_interfaces_option_kw -{ - my ($file, $iface, $key, $value) = @_; - - return &gst_replace_interfaces_option_str ($file, $iface, $key, $value? " ": ""); -} - -# !$value says if keyword should exist or not (ie noauto). -sub gst_replace_interfaces_option_kw_not -{ - my ($file, $iface, $key, $value) = @_; - - return &gst_replace_interfaces_option_kw ($file, $iface, $key, !$value); -} - - -# Implementing pump(8) pump.conf file format replacer. -# May be useful for dhcpd too. - -# Try to find the next option, returning an array ref -# with the found key and the rest of the options in -# two items, or -1 if not found. -sub gst_replace_pump_get_next_option -{ - my ($buff, $line_no) = @_; - - while ($$line_no < (scalar @$buff)) - { - $_ = $$buff[$$line_no]; - $_ = &gst_parse_interfaces_line_clean ($_); - if ($_ ne "") - { - return [ split ("[ \t]+", $_, 2) ]; - } - - $$line_no ++; - } - - return -1; -} - -# Iterate with get_next_option, starting at $line_no -# until the option with $key is found, or eof. -# Return 0/1 as found. -sub gst_replace_pump_option_locate -{ - my ($buff, $line_no, $key) = @_; - my ($opt); - - while (($opt = &gst_replace_pump_get_next_option ($buff, $line_no)) != -1) - { - return 1 if $$opt[0] eq $key; - return 0 if $$opt[0] eq "}"; - - $$line_no ++; - } - - return 0; -} - -# Try to find a "device" option whose interface is $iface, -# starting at $$line_no. Return 0/1 as found. -sub gst_replace_pump_get_device -{ - my ($buff, $line_no, $iface) = @_; - my ($opt); - - while (($opt = &gst_replace_pump_get_next_option ($buff, $line_no)) != -1) - { - if ($$opt[0] eq "device") - { - $$opt[1] =~ s/[ \t]*\{//; - return 1 if $$opt[1] eq $iface; - } - - $$line_no ++; - } - - return 0; -} - -# Add a device entry for $iface at the end of $buff. -sub gst_replace_pump_add_device -{ - my ($buff, $iface) = @_; - - push @$buff, "\n"; - push @$buff, "device $iface {\n"; - push @$buff, "\t\n"; - push @$buff, "}\n"; -} - -# Find a "device" section for $iface and -# replace/add/delete the $key option inside the section. -sub gst_replace_pump_iface_option_str -{ - my ($file, $iface, $key, $value) = @_; - my ($line_no, $ret); - - $buff = &gst_file_buffer_load ($file); - $line_no = 0; - - if (!&gst_replace_pump_get_device ($buff, \$line_no, $iface)) - { - $line_no = 0; - &gst_replace_pump_add_device ($buff, $iface); - &gst_replace_pump_get_device ($buff, \$line_no, $iface); - } - - $line_no ++; - - if (&gst_replace_pump_option_locate ($buff, \$line_no, $key)) - { - if ($value eq "") - { - $$buff[$line_no] = ""; - } - else - { - chomp $$buff[$line_no]; - $$buff[$line_no] =~ s/^([ \t]*$key[ \t]).*/$1/; - } - } - elsif ($value ne "") - { - $line_no --; - chomp $$buff[$line_no]; - $$buff[$line_no] =~ s/^([ \t]*)(.*)/$1$2\n$1$key /; - } - - if ($value ne "") - { - $value =~ s/^[ \t]+//; - $value =~ s/[ \t]+$//; - $$buff[$line_no] .= &gst_parse_shell_escape ($value) . "\n"; - } - - &gst_file_buffer_clean ($buff); - $ret = &gst_file_buffer_save ($buff, $file); - &gst_report_leave (); - return $ret; -} - -# Same as function above, except $key is a keyword. -sub gst_replace_pump_iface_kw -{ - my ($file, $iface, $key, $value) = @_; - - return &gst_replace_pump_iface_option_str ($file, $iface, $key, $value? " ": ""); -} - -# Same, but use the negative of $value (i.e. nodns) -sub gst_replace_pump_iface_kw_not -{ - my ($file, $iface, $key, $value) = @_; - - return &gst_replace_pump_iface_kw ($file, $iface, $key, !$value); -} - -sub gst_replace_xml_pcdata -{ - my ($file, $varpath, $data) = @_; - my ($model, $branch, $fd, $compressed); - - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, $varpath); - - &gst_xml_model_set_pcdata ($branch, $data); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_xml_attribute -{ - my ($file, $varpath, $attr, $value) = @_; - my ($model, $branch, $fd, $compressed); - - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, $varpath); - - &gst_xml_model_set_attribute ($branch, $attr, $value); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_xml_pcdata_with_type -{ - my ($file, $varpath, $type, $data) = @_; - my ($model, $branch, $fd, $compressed); - - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, $varpath); - - &gst_xml_model_set_pcdata ($branch, $data); - &gst_xml_model_set_attribute ($branch, "TYPE", $type); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_xml_attribute_with_type -{ - my ($file, $varpath, $attr, $type, $value) = @_; - my ($model, $branch, $fd, $compressed); - - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, $varpath); - - &gst_xml_model_set_attribute ($branch, $attr, $value); - &gst_xml_model_set_attribute ($branch, "TYPE", $type); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_alchemist_ensure_list_types -{ - my ($model, $varpath, $setpath) = @_; - my ($branch, @path); - - $branch = &gst_xml_model_find ($model, $varpath); - @path = split /\//, $setpath; - - # NOTE: The following could be done with a depth-iterator callback from a func - # similar to gst_xml_model_find (). - - for $elem (@path) - { - next if ($elem eq ""); - my @children = @$branch; - shift @children; # Attributes - $branch = undef; - - while (@children) - { - if ($children [0] eq $elem) - { - shift @children; - $branch = shift @children; - &gst_xml_model_set_attribute ($branch, "TYPE", "LIST"); - last; - } - - shift @children; - shift @children; - } - - last if ($branch == undef); - } -} - -sub gst_replace_alchemist -{ - my ($file, $varpath, $type, $value) = @_; - my ($fullpath, $model, $branch, $fd, $compressed); - - $fullpath = "/adm_context/datatree/" . $varpath; - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, $fullpath); - &gst_replace_alchemist_ensure_list_types ($model, "/adm_context/datatree/", $varpath); - - &gst_xml_model_set_attribute ($branch, "VALUE", $value); - &gst_xml_model_set_attribute ($branch, "TYPE", $type); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_alchemist_print -{ - my ($file, $printer, $varpath, $type, $value) = @_; - my ($fullpath, $model, $branch, $fd, $compressed); - - $fullpath = "/adm_context/datatree/printconf/print_queues/" . $printer . "/" . $varpath; - ($model, $compressed) = &gst_xml_model_scan ($file); - - $branch = &gst_xml_model_ensure ($model, $fullpath); - - &gst_replace_alchemist_ensure_list_types ($model, "/adm_context/datatree/", - "printconf/print_queues/" . $printer . "/" . $varpath); - - &gst_xml_model_set_attribute ($branch, "VALUE", $value); - &gst_xml_model_set_attribute ($branch, "TYPE", $type); - - $branch = &gst_xml_model_find ($model, "/adm_context/datatree/printconf/print_queues/" . $printer); - &gst_xml_model_set_attribute ($branch, "ATOMIC", "TRUE"); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -# This could be split up. -sub gst_replace_alchemist_print_option -{ - my ($file, $printer, $name, $type, $value) = @_; - my ($varpath, $model, $branch, $fd, $compressed, $options, $option); - - ($model, $compressed) = &gst_xml_model_scan ($file); - $branch = &gst_xml_model_ensure ($model, "/adm_context/datatree/printconf/print_queues/" . $printer . - "/filter_data/foomatic_defaults"); - &gst_replace_alchemist_ensure_list_types ($model, "/adm_context/datatree/", "printconf/print_queues/" . - $printer . "/filter_data/foomatic_defaults"); - &gst_xml_model_set_attribute ($branch, "ANONYMOUS", "TRUE"); - - # See if option is already defined. - - $options = &gst_xml_model_get_children ($branch); - - foreach $o (@$options) - { - my $opt_node = &gst_xml_model_find ($o, "name"); - next if (!$opt_node); - - if (&gst_xml_model_get_attribute ($opt_node, "VALUE") eq $name) - { - $option = $o; - last; - } - } - - # If not, create node for it. - - if (!$option) - { - $option = &gst_xml_model_add ($branch, "", $option_default); - &gst_xml_model_set_attribute ($option, "TYPE", "LIST"); - } - - # Set the option attributes. - - my $node = &gst_xml_model_ensure ($option, "name"); - &gst_xml_model_set_attribute ($node, "TYPE", "STRING"); - &gst_xml_model_set_attribute ($node, "VALUE", $name); - - $node = &gst_xml_model_ensure ($option, "type"); - &gst_xml_model_set_attribute ($node, "TYPE", "STRING"); - &gst_xml_model_set_attribute ($node, "VALUE", $type); - - $node = &gst_xml_model_ensure ($option, "default"); - &gst_xml_model_set_attribute ($node, "TYPE", "STRING"); - &gst_xml_model_set_attribute ($node, "VALUE", $value); - - return &gst_xml_model_save ($model, $file, $compressed); -} - -sub gst_replace_fq_hostname -{ - my ($file, $hostname, $domain) = @_; - - if ($domain eq undef) - { - return &gst_replace_line_first ($file, "$hostname"); - } - else - { - return &gst_replace_line_first ($file, "$hostname.$domain"); - } -} - -sub gst_replace_rcinet1conf -{ - my ($file, $iface, $kw, $val) = @_; - my ($line); - - $iface =~ s/eth//; - $line = "$kw\[$iface\]"; - - $val = "\"$val\"" if ($val ne undef); - - return &gst_replace_split ($file, $line, "[ \t]*=[ \t]*", $val); -} - -sub gst_replace_rcinet1conf_global -{ - my ($file, $kw, $val) = @_; - - $val = "\"$val\""; - - return &gst_replace_split ($file, $kw, "[ \t]*=[ \t]*", $val) -} - -sub gst_replace_wireless_opts -{ - my ($file, $iface, $proc, $kw, $value) = @_; - my $ifaces = &$proc (); - my $found = 0; - my $search = 1; - my $buff; - - foreach $i (@$ifaces) - { - $found = 1 if ($iface eq $i); - } - - $buff = &gst_file_buffer_load ($file); - - foreach $i (@$buff) - { - if (/^case/) - { - # we don't want to search inside the case - $search = 0; - } - elsif (/^esac/) - { - # we want to continue searching - $search = 1; - } - if ((/^[ \t]*$kw/) && ($search)) - { - $_ = "$kw=\"$value\""; - $found = 1; - } - } - - if (!$found) - { - push @$buff, "$kw=\"$value\""; - } - - &gst_file_buffer_clean ($buff); - return &gst_file_buffer_save ($buff, $file); -} - -# Functions for replacing in FreeBSD's /etc/ppp/ppp.conf -sub gst_replace_pppconf_common -{ - my ($pppconf, $section, $key, $string) = @_; - my ($buff, $line_no, $end_line_no, $i, $found); - - $buff = &gst_file_buffer_load ($pppconf); - - $line_no = &gst_parse_pppconf_find_stanza ($buff, $section); - - if ($line_no ne -1) - { - # The stanza exists - $line_no++; - - $end_line_no = &gst_parse_pppconf_find_next_stanza ($buff, $line_no); - $end_line_no = scalar @$buff + 1 if ($end_line_no == -1); - $end_line_no--; - - for ($i = $line_no; $i <= $end_line_no; $i++) - { - if ($$buff[$i] =~ /[ \t]+$key/) - { - if ($string ne undef) - { - $$buff[$i] = " $string\n"; - $found = 1; - } - else - { - delete $$buff[$i]; - } - } - } - - if ($found != 1) - { - $$buff[$end_line_no] .= " $string\n" if ($string ne undef); - } - } - else - { - if ($string ne undef) - { - push @$buff, "$section:\n"; - push @$buff, " $string\n"; - } - } - - &gst_file_buffer_clean ($buff); - return &gst_file_buffer_save ($buff, $pppconf); -} - -sub gst_replace_pppconf -{ - my ($pppconf, $section, $key, $value) = @_; - &gst_replace_pppconf_common ($pppconf, $section, $key, "set $key $value"); -} - -sub gst_replace_pppconf_bool -{ - my ($pppconf, $section, $key, $value) = @_; - &gst_replace_pppconf_common ($pppconf, $section, $key, - ($value == 1)? "enable $key" : "disable $key"); -} - -sub gst_replace_confd_net_re -{ - my ($file, $key, $re, $value) = @_; - my ($str, $contents, $i, $found, $done); - - $found = $done = 0; - $contents = &gst_file_buffer_load ($file); - - for ($i = 0; $i <= scalar (@$contents); $i++) - { - # search for key - if ($$contents[$i] =~ /^$key[ \t]*=[ \t]*\(/) - { - $found = 1; - - do { - if ($$contents[$i] =~ /\"([^\"]*)\"/) - { - $str = $1; - - if ($str =~ /$re/) - { - $str =~ s/$re/$value/; - } - else - { - $str .= $value; - } - - $$contents[$i] =~ s/\"([^\"]*)\"/\"$str\"/; - $done = 1; - } - - $i++; - } while (!$done); - } - } - - if (!$found) - { - push @$contents, "$key=(\"$value\")\n"; - } - - return &gst_file_buffer_save ($contents, $file); -} - -sub gst_replace_confd_net -{ - my ($file, $key, $value) = @_; - - return &gst_replace_confd_net_re ($file, $key, ".*", $value); -} |