diff options
Diffstat (limited to 'source3/script')
| -rwxr-xr-x | source3/script/findsmb.in | 209 |
1 files changed, 107 insertions, 102 deletions
diff --git a/source3/script/findsmb.in b/source3/script/findsmb.in index 5a8e86d722..64215918d1 100755 --- a/source3/script/findsmb.in +++ b/source3/script/findsmb.in @@ -23,29 +23,33 @@ $SAMBABIN = "@prefix@/bin"; for ($i = 0; $i < 2; $i++) { # test for -d and -r options - $_ = shift; - if (m/-d|-D/) { - $DEBUG = 1; - } elsif (m/-r/) { - $R_OPTION = "-r"; - } + $_ = shift; + if (m/-d|-D/) { + $DEBUG = 1; + } elsif (m/-r/) { + $R_OPTION = "-r"; + } } if ($_) { # set broadcast address if it was specified - $BCAST = "-B $_"; + $BCAST = "-B $_"; } -sub ipsort # do numeric sort on last field of IP address + +###################################################################### +# do numeric sort on last field of IP address +sub ipsort { - @t1 = split(/\./,$a); - @t2 = split(/\./,$b); - @t1[3] <=> @t2[3]; + @t1 = split(/\./,$a); + @t2 = split(/\./,$b); + @t1[3] <=> @t2[3]; } +###################################################################### # look for all machines that respond to a name lookup open(NMBLOOKUP,"$SAMBABIN/nmblookup $BCAST '*' --debuglevel=0|") || - die("Can't run nmblookup '*'.\n"); + die("Can't run nmblookup '*'.\n"); # get rid of all lines that are not a response IP address, # strip everything but IP address and sort by last field in address @@ -59,96 +63,97 @@ print "---------------------------------------------------------------------\n"; foreach $ip (@ipaddrs) # loop through each IP address found { - $ip =~ s/\n//; # strip newline from IP address - -# find the netbios names registered by each machine - - open(NMBLOOKUP,"$SAMBABIN/nmblookup $R_OPTION -A $ip --debuglevel=0|") || - die("Can't get nmb name list.\n"); - @nmblookup = <NMBLOOKUP>; - close NMBLOOKUP; - -# get the first <00> name - - @name = grep(/<00>/,@nmblookup); - $_ = @name[0]; - if ($_) { # we have a netbios name - if (/GROUP/) { # is it a group name - ($name, $aliases, $type, $length, @addresses) = - gethostbyaddr(pack('C4',split('\.',$ip)),2); - if (! $name) { # could not get name - $name = "unknown nis name"; + $ip =~ s/\n//; # strip newline from IP address + + # find the netbios names registered by each machine + + open(NMBLOOKUP,"$SAMBABIN/nmblookup $R_OPTION -A $ip --debuglevel=0|") || + die("Can't get nmb name list.\n"); + @nmblookup = <NMBLOOKUP>; + close NMBLOOKUP; + + # get the first <00> name + + @name = grep(/<00>/,@nmblookup); + $_ = @name[0]; + + if ($_) { # we have a netbios name + if (/GROUP/) { # is it a group name + ($name, $aliases, $type, $length, @addresses) = + gethostbyaddr(pack('C4',split('\.',$ip)),2); + if (! $name) { # could not get name + $name = "unknown nis name"; + } + } else { + # The Netbios name can contain lot of characters also '<' '>' + # and spaces. The follwing cure inside name space but not + # names starting or ending with spaces + /(.{1,15})\s+<00>\s+/; + $name = $1; + } + + # do an smbclient command on the netbios name. + + if ( "$name" ) { + open(SMB,"$SAMBABIN/smbclient -L $name -I $ip -N --debuglevel=1 2>&1 |") || + die("Can't do smbclient command.\n"); + @smb = <SMB>; + close SMB; + + if ($DEBUG) { # if -d flag print results of nmblookup and smbclient + print "===============================================================\n"; + print @nmblookup; + print @smb; + } + + # look for the OS= string + + @info = grep(/OS=/,@smb); + $_ = @info[0]; + if ($_) { # we found response + s/Domain=|OS=|Server=|\n//g; # strip out descriptions to make line shorter + + } else { # no OS= string in response (WIN95 client) + + # for WIN95 clients get workgroup name from nmblookup response + @name = grep(/<00> - <GROUP>/,@nmblookup); + $_ = @name[0]; + if ($_) { + # Same as before for space and characters + /(.{1,15})\s+<00>\s+/; + $_ = "[$1]"; + } else { + $_ = "Unknown Workgroup"; + } + } + } + + # see if machine registered a local master browser name + if (grep(/<1d>/,@nmblookup)) { + $master = '+'; # indicate local master browser + if (grep(/<1b>/,@nmblookup)) { # how about domain master browser? + $master = '*'; # indicate domain master browser + } + } else { + $master = ' '; # not a browse master + } + + # line up info in 3 columns + + print "$ip".' 'x(16-length($ip))."$name".' 'x(14-length($name))."$master"."$_\n"; + + } else { # no netbios name found + # try getting the host name + ($name, $aliases, $type, $length, @addresses) = + gethostbyaddr(pack('C4',split('\.',$ip)),2); + if (! $name) { # could not get name + $name = "unknown nis name"; + } + if ($DEBUG) { # if -d flag print results of nmblookup + print "===============================================================\n"; + print @nmblookup; + } + print "$ip".' 'x(16-length($ip))."$name\n"; } - } else { -# The Netbios name can contain lot of characters also '<' '>' -# and spaces. The follwing cure inside name space but not -# names starting or ending with spaces - /(.{1,15})\s+<00>\s+/; - $name = $1; - } - -# do an smbclient command on the netbios name. - - if ( "$name" ) { - open(SMB,"$SAMBABIN/smbclient -L $name -I $ip -N --debuglevel=1 2>&1 |") || - die("Can't do smbclient command.\n"); - @smb = <SMB>; - close SMB; - - if ($DEBUG) { # if -d flag print results of nmblookup and smbclient - print "===============================================================\n"; - #print @nmblookup; - print @smb; - } - - # look for the OS= string - - @info = grep(/OS=/,@smb); - $_ = @info[0]; - if ($_) { # we found response - s/Domain=|OS=|Server=|\n//g; # strip out descriptions to make line shorter - - } else { # no OS= string in response (WIN95 client) - - # for WIN95 clients get workgroup name from nmblookup response - @name = grep(/<00> - <GROUP>/,@nmblookup); - $_ = @name[0]; - if ($_) { - # Same as before for space and characters - /(.{1,15})\s+<00>\s+/; - $_ = "[$1]"; - } else { - $_ = "Unknown Workgroup"; - } - } - } - -# see if machine registered a local master browser name - if (grep(/<1d>/,@nmblookup)) { - $master = '+'; # indicate local master browser - if (grep(/<1b>/,@nmblookup)) { # how about domain master browser? - $master = '*'; # indicate domain master browser - } - } else { - $master = ' '; # not a browse master - } - -# line up info in 3 columns - - print "$ip".' 'x(16-length($ip))."$name".' 'x(14-length($name))."$master"."$_\n"; - - } else { # no netbios name found -# try getting the host name - ($name, $aliases, $type, $length, @addresses) = - gethostbyaddr(pack('C4',split('\.',$ip)),2); - if (! $name) { # could not get name - $name = "unknown nis name"; - } - if ($DEBUG) { # if -d flag print results of nmblookup - print "===============================================================\n"; - print @nmblookup; - } - print "$ip".' 'x(16-length($ip))."$name\n"; - } } |