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author | Holger Weiss <holger@zedat.fu-berlin.de> | 2013-09-02 13:16:24 +0200 |
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committer | Holger Weiss <holger@zedat.fu-berlin.de> | 2013-09-02 13:16:24 +0200 |
commit | b15adb7762b6caaecaa83637abfcf5fdb4802092 (patch) | |
tree | 64eddbe2aa1a7f98a140be0f7973f05d7a781ae0 /contrib/packet_utils.pm | |
parent | c4d5882b9e1d07c7b61091062b7d085fa5f00284 (diff) | |
download | monitoring-plugins-b15adb7762b6caaecaa83637abfcf5fdb4802092.tar.gz |
Remove "contrib" plugins
These days, sites such as "Nagios Exchange" are a much better place for
publishing plugins not maintained by the Plugins Development Team.
Diffstat (limited to 'contrib/packet_utils.pm')
-rwxr-xr-x | contrib/packet_utils.pm | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/contrib/packet_utils.pm b/contrib/packet_utils.pm deleted file mode 100755 index 783b3333..00000000 --- a/contrib/packet_utils.pm +++ /dev/null @@ -1,119 +0,0 @@ -package packet_utils; - -# $Id: packet_utils.pm 1100 2005-01-25 09:12:47Z stanleyhopcroft $ - -# Revision 1.1 2005/01/25 09:12:47 stanleyhopcroft -# packet creation and dumping hacks used by check_ica* and check_lotus -# -# Revision 1.1 2005-01-25 15:28:58+11 anwsmh -# Initial revision -# - -require Exporter; -@ISA = qw(Exporter); -@EXPORT_OK = qw(tethereal pdump); - -sub tethereal { - my ($tethereal_dump, $start_byte) = @_ ; - - # Return a string or array (depending on context) containing the characters from a tethereal trace. - # Skip all stuff until the first byte given by $start_byte in the first row .. - - &outahere("Invalid tethereal dump:", substr($tethereal_dump, 0, 71), 'fails to match m#\d\d\d\d \S\S(?: \S\S){1,15}#') - unless $tethereal_dump =~ m#\d\d\d\d \S\S(?: \S\S){1,15}# ; - - my @tethereal_dump = split(/\n/, $tethereal_dump) ; - my $first_line = shift @tethereal_dump ; - $first_line = unpack('x6 a48', $first_line) ; - # Take one extra space (after hex bytes) to use a template of 'a2 x' x 16 - # instead of 'a2 x' x 15 . 'a2' - my $last_line = pop @tethereal_dump ; - $last_line = unpack('x6 a48', $last_line) ; - - my $idx = index($first_line, $start_byte) ; - - &outahere(qq(Invalid tethereal dump: "$start_byte" not found in first line - "$first_line")) - if $idx == -1 ; - - $first_line = substr($first_line, $idx) ; - - my ($dump, @dump) = ('', ()) ; - - my $bytes = 0 ; - $bytes++ - while $first_line =~ m#\b\S\S#g ; - push @dump, unpack('a2x' x $bytes, $first_line) ; - - push @dump, unpack('x6 ' . 'a2x' x 16, $_) - foreach @tethereal_dump ; - - $bytes = 0 ; - $bytes++ - while $last_line =~ m#\b\S\S#g ; - - # Be more cautious with the last line; the ASCII decode may - # have been omitted. - - push @dump, unpack(('a2x' x ($bytes - 1)) . 'a2', $last_line) ; - - return wantarray ? map pack('H2', $_), @dump : pack('H2' x scalar @dump, @dump) ; - # return wantarray ? map hex($_), @dump : pack('H2' x scalar @dump, @dump) ; - -} - -sub pdump { - my ($x) = shift @_ ; - my (@bytes_in_row, $row, $dump) ; - - my $number_in_row = 16 ; - my $number_of_bytes = length $x ; - my $full_rows = int( $number_of_bytes / $number_in_row ) ; - my $bytes_in_last_row = $number_of_bytes % $number_in_row ; - my $template = "a$number_in_row " x $full_rows ; - my $nr = 0 ; - # Output format styled on tethereal. - foreach $row ( unpack($template, $x) ) { - @bytes_in_row = unpack('C*', $row) ; - $row =~ tr /\x00-\x1f\x80-\xff/./ ; - $dump .= join(' ', sprintf('%4.4x', $nr * 0x10), join(' ', map { sprintf "%2.2x", $_} @bytes_in_row), $row) ; - $dump .= "\n" ; - $nr++ ; - } - - if ( $bytes_in_last_row ) { - my $number_of_spaces = ($number_in_row - $bytes_in_last_row)*3 - 2 ; - - # 3 spaces (2 digts + 1 space) for each digit printed - # minus two spaces for those added by the join(' ',) below. - - $row = substr($x, -$bytes_in_last_row) ; - @bytes_in_row = unpack('C*', $row) ; - $row =~ tr /\x00-\x1f\x80-\xff/./ ; - # my $bytes = join(' ', map { sprintf "%2.2x", $_} @bytes_in_row) ; - # See comment below. - my $spaces = ' ' x $number_of_spaces ; - $dump .= join(' ', sprintf("%4.4x", $nr * 0x10 ), join(' ', map { sprintf "%2.2x", $_} @bytes_in_row), $spaces, $row) ; - $dump .= "\n" ; - } - - print STDERR $dump, "\n" ; - -=begin comment - -tsitc> perl -MBenchmark -e 'timethese(1_00_000, { printf => q<printf "%2.2x %2.2x %2.2x\n", 61, 62, 63>, sprintf => q<$x = sprintf "%2 -.2x %2.2x %2.2x\n", 61, 62, 63; print $x>} )' | perl -ne 'print if /intf/' - -Benchmark: timing 100000 iterations of printf, sprintf... - printf: 1 wallclock secs ( 0.55 usr + 0.00 sys = 0.55 CPU) - sprintf: 0 wallclock secs ( 0.11 usr + 0.00 sys = 0.11 CPU) - -so having sprintf in a loop seems more rational than a printf for the line ... - -=comment - -=cut - -} - - - |