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-rwxr-xr-xsource3/script/findsmb.in210
1 files changed, 109 insertions, 101 deletions
diff --git a/source3/script/findsmb.in b/source3/script/findsmb.in
index 6276bd3f39..fb06018fe5 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 $BCAST '*'|") ||
- die("Can't run nmblookup '*'.\n");
+open(NMBLOOKUP,"$SAMBABIN/nmblookup $BCAST '*' --debuglevel=0|") ||
+ 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
@@ -59,94 +63,98 @@ 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|") ||
- 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;
+ $name =~ s/^\s+//g;
+ }
+
+ # do an smbclient command on the netbios name.
+
+ if ( "$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 = $1;
- }
-
-# do an smbclient command on the netbios name.
-
- open(SMB,"$SAMBABIN/smbclient -N -L $name -I $ip -U% |") ||
- die("Can't do smbclient command.\n");
- @smb = <SMB>;
- close SMB;
-
- if ($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";
- }
}
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