diff options
Diffstat (limited to 'fs_sesmon/FS-SessionClient/fs_sessiond')
-rw-r--r-- | fs_sesmon/FS-SessionClient/fs_sessiond | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/fs_sesmon/FS-SessionClient/fs_sessiond b/fs_sesmon/FS-SessionClient/fs_sessiond new file mode 100644 index 000000000..bfdb20a1d --- /dev/null +++ b/fs_sesmon/FS-SessionClient/fs_sessiond @@ -0,0 +1,65 @@ +#!/usr/bin/perl -Tw +# +# fs_sessiond +# +# This is run REMOTELY over ssh by fs_session_server +# + +use strict; +use Socket; + +use vars qw( $Debug ); + +$Debug = 1; + +my $fs_sessiond_socket = "/usr/local/freeside/fs_sessiond_socket"; + +$ENV{'PATH'} ='/usr/local/bin:/usr/bin:/usr/ucb:/bin'; +$ENV{'SHELL'} = '/bin/sh'; +$ENV{'IFS'} = " \t\n"; +$ENV{'CDPATH'} = ''; +$ENV{'ENV'} = ''; +$ENV{'BASH_ENV'} = ''; + +$|=1; + +my $me = "[fs_sessiond]"; + +warn "$me starting\n" if $Debug; +#nothing to read from server + +warn "$me creating $fs_sessiond_socket\n" if $Debug; +my $uaddr = sockaddr_un($fs_sessiond_socket); +my $proto = getprotobyname('tcp'); +socket(Server,PF_UNIX,SOCK_STREAM,0) or die "socket: $!"; +unlink($fs_sessiond_socket); +bind(Server, $uaddr) or die "bind: $!"; +listen(Server,SOMAXCONN) or die "listen: $!"; + +warn "$me entering main loop\n" if $Debug; +my $paddr; +for ( ; $paddr = accept(Client,Server); close Client) { + + chomp( my $command = <Client> ); + + if ( $command eq 'login' || $command eq 'logout' || $command eq 'portnum' ) { + warn "$me reading data from local client\n" if $Debug; + my @data; + my $dos = 0; + push @data, scalar(<Client>) until $dos++ == 99 || $data[$#data] eq "END\n"; + if ( $dos == 99 ) { + warn "$me WARNING: DoS attempt!" + } else { + warn "$me sending data to remote server\n" if $Debug; + print "$command\n", @data; + warn "$me reading result from remote server\n" if $Debug; + my $error = <STDIN>; + warn "$me sending error to local client\n" if $Debug; + print Client $error; + } + } else { + warn "$me WARNING: unexpected command from client: $command"; + } + +} + |