4c8ae9e25c
2003-10-19 Carlos Perelló Marín <carlos@gnome.org> * support/*: Reverted libgtop changes. It's a common module and I should not modify it. * Added/removed files. Now the move should be done.
112 lines
2.8 KiB
Perl
Executable File
112 lines
2.8 KiB
Perl
Executable File
#!/usr/bin/perl -w
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require 5.004;
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use strict;
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print "Enter port the server should listen on [42800]: ";
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my $port = <stdin>; chop $port;
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$port = 42800 unless $port =~ /^\d+$/;
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print "\nUser name or UID to run as [nobody]: ";
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my $user = <stdin>; chop $user; $user = 'nobody' if $user eq '';
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my ($login, $pass, $uid, $gid);
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unless ($user =~ /^\d+$/) {
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($login, $pass, $uid, $gid) = getpwnam ($user) or
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die "User '$user' not in passwd file.";
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}
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my $g_default = (defined $gid) ? $gid : 'nogroup';
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print "Group name or GID to run as [$g_default]: ";
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my $group = <stdin>; chop $group; $group = $g_default if $group eq '';
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unless ($group =~ /^\d+$/) {
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$gid = getgrnam ($group) or
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die "Group '$group' not in group file.";
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}
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print "\nEnter list of hosts which should be authorized to";
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print "\nconnect to the server (terminate with a blank line):\n\n";
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print "SECURITY WARNING:\n";
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print " Enabling access for a particular hosts means the ALL USERS on this host will\n";
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print " be allowed to connect to the server !\n\n";
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print " If you want security, let this table empty and use the 'xauth' method instead.\n";
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print " Look at the manpage of gnuserv (1) as shipped with GNU Emacs for more details\n";
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print " about security. The server uses the same security mechanisms like gnuserv from\n";
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print " XEmacs 20.3\n\n";
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my @hosts = ();
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my @host_addrs = ();
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my @host_names = ();
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while (1) {
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print "Host: ";
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my $host = <stdin>; chop $host;
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last if $host eq '';
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my ($name,$aliases,$addrtype,$length,@addrs) = gethostbyname ($host) or
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die "gethostbyname (): Can't resolve '$host'";
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my ($a,$b,$c,$d) = unpack('C4',$addrs[0]);
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push @hosts, sprintf ("0x%02X%02X%02X%02X", $d, $c, $b, $a);
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push @host_addrs, sprintf ("%d.%d.%d.%d", $a, $b, $c, $d);
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push @host_names, $name;
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};
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print "\n";
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print "This is your config:\n";
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print "====================\n\n";
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printf qq[%-30s: %d\n\n], 'Port', $port;
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printf qq[%-30s: %d\n], 'UID', $uid;
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printf qq[%-30s: %d\n\n], 'GID', $gid;
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foreach (0..$#hosts) {
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printf qq[%-30s (%s - %s)\n], $host_names[$_], $hosts[$_], $host_addrs [$_];
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}
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print "\n";
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print "Accept? (yes/no) ";
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my $accept = <stdin>; chop $accept;
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exit unless $accept eq 'yes';
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print "\n";
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open CONFIG, "> server_config.h" or
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die "open (server_config.h): $!";
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select CONFIG;
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printf qq[\#define SERVER_PORT\t\t%d\n\n], $port;
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printf qq[\#define SERVER_UID\t\t%d\n], $uid;
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printf qq[\#define SERVER_GID\t\t%d\n\n], $gid;
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printf qq[\#define HOST_TABLE_ENTRIES\t%d\n\n], $#hosts + 1;
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foreach (@host_names) {
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$_ = qq["$_"];
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}
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printf qq[const char *permitted_host_names [HOST_TABLE_ENTRIES] = \n];
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printf qq[{ %s };\n\n], join (', ', @host_names);
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printf qq[unsigned long permitted_hosts [HOST_TABLE_ENTRIES];\n];
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close CONFIG;
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select STDOUT;
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print "Your config has successfully been written to 'server_config.h'.\n";
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