Initial import

[samba] / examples / scripts / shares / perl / modify_samba_config.pl

diff --git a/examples/scripts/shares/perl/modify_samba_config.pl b/examples/scripts/shares/perl/modify_samba_config.pl
new file mode 100644 (file)
index 0000000..e59ac45
--- /dev/null
+++ b/examples/scripts/shares/perl/modify_samba_config.pl
@@ -0,0 +1,168 @@
+#!/usr/bin/perl
+
+######################################################################
+##
+##  Simple add/delete/change share command script for Samba
+##
+##  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.
+##
+######################################################################
+
+use POSIX qw(tmpnam);
+
+##
+## local variables
+##
+my $delete_mode = undef;
+my $add_mode = undef;
+my $tmp_file_name = undef;
+
+
+## check for correct parameters
+if ($#ARGV == 1) {
+       $delete_mode = 1;
+}
+elsif ($#ARGV == 3) {
+       $add_mode = 1;
+}
+else {
+       print "Usage: $0 configfile share [path] [comment]\n"; 
+       exit -1;
+}
+
+## first param is always the config file
+open (CONFIGFILE, "$ARGV[0]") || die "Unable to open $ARGV[0] for reading!\n";
+
+## FIXME!!  Right now we throw away all comments in the file.
+while (<CONFIGFILE>) {
+
+       chomp($_);
+       
+       ## eat leading whitespace
+       $_ =~ s/^\s*//;
+       
+       ## eat trailing whitespace
+       $_ =~ s/\s*$//;
+       
+
+       ## throw away comments
+       next if (($_ =~ /^#/) || ($_ =~ /^;/));
+
+       ## set the current section name for storing the hash
+       if ($_ =~ /^\[.*\]$/) {
+       
+               $_ = substr($_, 1, length($_)-2);
+               
+               if ( length($_) ) {
+                       $section = $_;
+               }
+               else {
+                       print "Bad Section Name - no closing ]\n";
+                       exit -1;
+               }
+
+               next;
+       }       
+       
+       ## check for a param = value
+       if ($_ =~ /=/) {
+               ($param, $value) = split (/=/, $_,2);
+               $param =~ s/./\l$&/g;
+               $param =~ s/\s+//g;
+               $value =~ s/^\s+//;
+               
+               $config{$section}{$param} = $value;
+               
+               next;
+       }
+
+       ## should have a hash of hashes indexed by section name
+}
+close (CONFIGFILE);
+
+##
+## We have the smb.conf in our hash of hashes now.
+## Add or delete 
+##
+if ($add_mode) {
+       $config{$ARGV[1]}{'path'} = $ARGV[2];
+       $config{$ARGV[1]}{'comment'} = $ARGV[3];
+}
+elsif ($delete_mode) {
+       delete $config{$ARGV[1]};
+}
+
+##
+## Print the resulting configuration
+##
+#do {
+#      $tmp_file_name = tmpnam();
+#      print "Using temporary file - $tmp_file_name\n";
+#} while (!sysopen(TMP, $tmp_file_name, O_RDWR|O_CREAT|O_EXCL));
+$tmp_file_name = tmpnam();
+open (TMP, ">$tmp_file_name") || die "Unable to open temporary file for writing!\n";
+
+PrintConfigFile(TMP);
+
+## now overwrite the original config file
+close (TMP);
+system ("cp -pf $ARGV[0] $ARGV[0].bak");
+system ("cp -pf $tmp_file_name $ARGV[0]");
+unlink $tmp_file_name; 
+
+
+exit 0;
+
+
+
+
+
+#######################################################################################
+## PrintConfigFile()
+##
+sub PrintConfigFile {
+       my ($output) = @_;
+
+       ## print the file back out, beginning with the global section
+       print $output "#\n# Generated by $0\n#\n";
+
+       PrintSection ($output, 'global', $config{'global'});
+
+       foreach $section (keys %config) {
+
+               if ("$section" ne "global") {
+                       print $output "## Section - [$section]\n";
+                       PrintSection ($output, $section, $config{$section});
+               }
+       }
+
+       print $output "#\n# end of generated smb.conf\n#\n";
+}
+
+#######################################################################################
+## PrintSection()
+##
+sub PrintSection {
+       my ($outfile, $name, $section) = @_;
+
+       print $outfile "[$name]\n";
+       foreach $param (keys %$section) {
+               print $outfile "\t$param".' 'x(25-length($param)). " = $$section{$param}\n";
+       }
+       print $outfile "\n";
+
+}