Merge of og-work branch, many new features.
Squashed commit of the following: commita43c98962aAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 20:37:39 2013 +0100 Missing mibdirs causes all MIBs to be loaded (with a warning) commit09829a25b8Author: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 20:07:31 2013 +0100 local plugins site_plugins dir commitb0e804e558Author: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 19:59:04 2013 +0100 use send_error and redirect from Dancer commit3d1185261aAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 19:13:40 2013 +0100 support path config option commit31ca119f84Merge:9a798554d2b3a5Author: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 00:06:17 2013 +0100 Merge remote-tracking branch 'origin/og-work' into og-work g-work" This reverts commit9a79855361, reversing changes made to6fd6118354. Conflicts: Netdisco/share/views/plugin/device_port_column/c_observiumsparklines.tt commit9a79855361Merge:6fd6118c8c3b82Author: Oliver Gorwits <oliver@cpan.org> Date: Mon Jun 3 00:03:32 2013 +0100 Merge remote-tracking branch 'origin/master' into og-work commit6fd6118354Author: Oliver Gorwits <oliver@cpan.org> Date: Sun Jun 2 15:47:45 2013 +0100 extra note about behind proxy commit798086ca29Author: Oliver Gorwits <oliver@cpan.org> Date: Sun Jun 2 15:30:26 2013 +0100 complete the observium plugin commit66b3ced179Author: Oliver Gorwits <oliver@cpan.org> Date: Sun Jun 2 12:48:06 2013 +0100 Plugins can have CSS and Javascript loaded within <head> commit4d2b3a5307Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 08:50:16 2013 +0100 get device dns to port template commited1bfa1ae7Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 08:17:02 2013 +0100 observium sparklines plugin; support X:: namespace commit76b7636c74Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 06:30:06 2013 +0100 rename private settings keys commitfdac8f6c33Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 05:59:53 2013 +0100 add macwalk and arpnip buttons to device details commit3d688c7d83Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 05:57:20 2013 +0100 Revert "reduce refresh to 5sec" This reverts commit8ea9ec7dd9. commitdc62382112Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 05:50:34 2013 +0100 support for arpwalk and macwalk and all jobs via web commit8bc7d83c98Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 30 05:35:41 2013 +0100 simplify discover options to only discoverall and discover commit8ea9ec7dd9Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 20:23:08 2013 +0100 reduce refresh to 5sec commit8c54e6c58bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 20:11:06 2013 +0100 show undiscovered neighbor properly commite0ee25628fAuthor: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:54:09 2013 +0100 avoid unecessary log for queueing commitd5565423f2Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:51:37 2013 +0100 avoid warning on undefined remote type commit5d9b58a6b2Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:48:22 2013 +0100 avoid explosion when not admin commit377bb942e0Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:46:52 2013 +0100 avoid undefined warning commit08806dcfa2Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:46:42 2013 +0100 get_db_version will be 0 at first deploy commit9511c17056Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 29 19:15:55 2013 +0100 fix name of Template module commiteb0288de35Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 28 07:17:07 2013 +0100 initial config settings documentation commit7f2ea7f8dcAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon May 27 15:18:15 2013 +0100 remove check_mac to own module, use in macsuck too commitb995cf6398Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 27 15:01:29 2013 +0100 show probable but undiscovered neighbor is ports display commitdd8d461188Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 27 14:52:41 2013 +0100 new schema version for is_uplink and is_uplink_admin commit3f6a7b5aa2Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 27 14:47:59 2013 +0100 make sure device_port is updated when manual_topo is set commit33bf9a6599Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 26 19:51:49 2013 +0100 export store_arp and store_node commit0ed356d560Author: Oliver Gorwits <oliver@cpan.org> Date: Sat May 25 17:12:31 2013 +0100 use row lock not table lock commitf830bc3a3bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 25 16:38:33 2013 +0100 move macsuck/arpnip/discover to ::Core namespace commitbe40788987Author: Oliver Gorwits <oliver@cpan.org> Date: Fri May 24 21:10:34 2013 +0100 add maybe_uplink to device_port; more macsuck implementation commit88371026d5Author: Oliver Gorwits <oliver@cpan.org> Date: Fri May 24 14:34:58 2013 +0100 start on macsuck; tweak update locking commit6f7c87ac07Author: Oliver Gorwits <oliver@cpan.org> Date: Fri May 24 13:10:58 2013 +0100 ORDER BY ... FOR UPDATE will allow us to avoid table lock commit7c438e01fcAuthor: Oliver Gorwits <oliver@cpan.org> Date: Fri May 24 12:12:46 2013 +0100 yet more efficient arpnip commitc74c56dc02Author: Oliver Gorwits <oliver@cpan.org> Date: Fri May 24 11:34:23 2013 +0100 guard against race with *_or_* DBIC methods commitd50c54972eAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon May 20 23:42:41 2013 +0100 more efficient arpnip commit73c8979130Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 19 22:52:15 2013 +0100 fix confusing name commitbf78e82411Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 19 22:37:22 2013 +0100 fix mistake in DBIx::Class schema commit6a5af95836Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 19 22:06:27 2013 +0100 arpnip implementation commit594abd3f82Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 16 00:00:50 2013 +0100 PostgreSQL explicit locking support. Squashed commit of the following: commit76e1539102Author: Oliver Gorwits <oliver@cpan.org> Date: Wed May 15 23:54:25 2013 +0100 finished explicit locking module commit369387258bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Tue May 14 23:50:42 2013 +0100 initial implementation of locking from schema object commit55c6d4fe63Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 14 21:05:01 2013 +0100 add discover button to device details page commit11fd8bf964Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 14 20:43:43 2013 +0100 fix typo and clear port box on autocomplete dropdown commita00f9b5c2eAuthor: Oliver Gorwits <oliver@cpan.org> Date: Tue May 14 20:38:54 2013 +0100 move admin tasks and remove JobControl package commit74bc0023dfAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 11 18:25:04 2013 +0100 complete job queue delete and kill running timers properly when reloading page commitdd6947f38dAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 11 16:51:28 2013 +0100 fix improper use of bootstrap table class commitcd5b83f71eAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 11 15:55:45 2013 +0100 fix update view icon in sidebar commite9349f325dAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 11 11:57:19 2013 +0100 css audit commit201470275dAuthor: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 23:48:05 2013 +0100 add job queue to standard plugins list commita18a3c72a3Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 23:37:43 2013 +0100 fix table headings and improve Action display in Job Queue commit70f5da8bb6Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 23:30:32 2013 +0100 implement "no devices" prompt for admin users to do first discover commit2e8ac83173Author: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 21:53:39 2013 +0100 more js refactoring for report and search commit479ac0e55dAuthor: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 21:50:29 2013 +0100 refactor js for device tabs commit6a17fe5d6cAuthor: Oliver Gorwits <oliver@cpan.org> Date: Thu May 9 21:05:42 2013 +0100 fix crazy races with javasacript by using global delegations commite94e3cef3bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Wed May 8 23:06:41 2013 +0100 remove Try::Tiny from web runtime commitc746e68b9bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 21:54:11 2013 +0100 make topo autocomplete more responsive commit24c511786fAuthor: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 21:52:17 2013 +0100 display name and IP for device typeahead commit52ab7d1266Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 21:47:05 2013 +0100 add drop-down control for the topo form fields commit5744b6845fAuthor: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 21:25:30 2013 +0100 complete the topology editor (add/delete) commitb510fbe8c5Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 00:59:11 2013 +0100 add new admin tasks to default plugins list commit11d55e0129Author: Oliver Gorwits <oliver@cpan.org> Date: Tue May 7 00:56:19 2013 +0100 Manual Device Topology Needed to add the 'autocomplete' jQuery UI component because it can do minLength=0 properly. Used the smoothness UI theme. Added typeahead AJAX calls to support the topology searching. Added new plugin and template for the topology editing page. commitbf7a419d08Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 6 22:16:24 2013 +0100 add a little colour to lone tab titles commit9690a31f19Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 6 22:01:13 2013 +0100 complete Manage Pseudo Devices commit024f4d9a83Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 6 00:49:47 2013 +0100 use bootstrap font colour instead of css commitf75f1e5cbfAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon May 6 00:45:18 2013 +0100 add frontend update/del forms, and display port count commitf0899e16b3Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 23:53:20 2013 +0100 add frontend pseudo device add form commit3271c01931Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 21:45:17 2013 +0100 complete the code for admin tasks page loading commit38f70624f3Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 17:04:30 2013 +0100 set up file paths consistently in all scripts commitc761ca839bAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 17:00:30 2013 +0100 Helper script to import the Netdisco 1.x Topology file to the database commitf468b48049Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 16:20:39 2013 +0100 Handle whitespace ahead of OUI data commit5c8a5754f6Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 16:16:20 2013 +0100 also set neighbor info when discovering device interfaces commitacb988b6afAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 15:34:20 2013 +0100 try to avoid duplicate execution of scheduled jobs commitc6bcaf66c5Author: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 14:16:25 2013 +0100 do not clobber manual topo when discovering neighbors commitd9a6a1882aAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sun May 5 13:02:45 2013 +0100 User icon color indicates port_control/admin ability commit2cdcb9db7eAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon Apr 29 23:34:27 2013 +0100 add support for admin tasks as plugins commit075a770c9aAuthor: Oliver Gorwits <oliver@cpan.org> Date: Mon Apr 29 22:23:20 2013 +0100 skip pseudo devices (vendor netdisco) commit045c022d42Author: Oliver Gorwits <oliver@cpan.org> Date: Mon Apr 29 21:58:33 2013 +0100 incorporate manual topo info from the topology db table commit09285d42b4Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 18:39:12 2013 +0100 add unique constraints to topology table commit2780b72e49Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 15:38:05 2013 +0100 muted help text in sidebar commit733d4f83fbAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:39:54 2013 +0100 sorry, testing hook changes commit71e366e352Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:34:36 2013 +0100 sorry, testing hook changes commit7f9eaa99f5Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:33:44 2013 +0100 sorry, testing hook changes commit5215fd632dAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:30:07 2013 +0100 sorry, testing hook changes commitbe817d60c2Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:21:45 2013 +0100 sorry, testing hook changes commit1fd3695358Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:18:57 2013 +0100 sorry, testing hook changes commitac448c4a91Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:13:03 2013 +0100 sorry, testing hook changes commitc563b8d9afAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:08:54 2013 +0100 sorry, testing hook changes commit3abcfb01d5Author: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:06:25 2013 +0100 sorry, testing hook changes commit877a81facfAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat Apr 27 14:05:25 2013 +0100 sorry, testing hook changes
This commit is contained in:
Oliver Gorwits
@@ -1,730 +0,0 @@
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package App::Netdisco::Util::DiscoverAndStore;
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use Dancer qw/:syntax :script/;
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use Dancer::Plugin::DBIC 'schema';
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use App::Netdisco::Util::Device 'get_device';
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use App::Netdisco::Util::DNS ':all';
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use NetAddr::IP::Lite ':lower';
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use Try::Tiny;
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use base 'Exporter';
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our @EXPORT = ();
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our @EXPORT_OK = qw/
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store_device store_interfaces store_wireless
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store_vlans store_power store_modules
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find_neighbors
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/;
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our %EXPORT_TAGS = (all => \@EXPORT_OK);
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=head1 NAME
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App::Netdisco::Util::DiscoverAndStore
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=head1 DESCRIPTION
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A set of helper subroutines to support parts of the Netdisco application.
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There are no default exports, however the C<:all> tag will export all
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subroutines.
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=head1 EXPORT_OK
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=head2 store_device( $device, $snmp )
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Given a Device database object, and a working SNMP connection, discover and
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store basic device information.
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The Device database object can be a fresh L<DBIx::Class::Row> object which is
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not yet stored to the database.
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=cut
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sub store_device {
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my ($device, $snmp) = @_;
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my $ip_index = $snmp->ip_index;
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my $interfaces = $snmp->interfaces;
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my $ip_netmask = $snmp->ip_netmask;
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# find root IP
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_set_canonical_ip($device, $snmp);
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my $hostname = hostname_from_ip($device->ip);
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$device->dns($hostname) if length $hostname;
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# build device aliases suitable for DBIC
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my @aliases;
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foreach my $entry (keys %$ip_index) {
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my $ip = NetAddr::IP::Lite->new($entry);
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my $addr = $ip->addr;
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next if $addr eq '0.0.0.0';
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next if $ip->within(NetAddr::IP::Lite->new('127.0.0.0/8'));
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next if setting('ignore_private_nets') and $ip->is_rfc1918;
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my $iid = $ip_index->{$addr};
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my $port = $interfaces->{$iid};
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my $subnet = $ip_netmask->{$addr}
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? NetAddr::IP::Lite->new($addr, $ip_netmask->{$addr})->network->cidr
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: undef;
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debug sprintf ' [%s] device - aliased as %s', $device->ip, $addr;
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push @aliases, {
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alias => $addr,
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port => $port,
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subnet => $subnet,
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dns => hostname_from_ip($addr),
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};
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}
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# VTP Management Domain -- assume only one.
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my $vtpdomains = $snmp->vtp_d_name;
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my $vtpdomain;
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if (defined $vtpdomains and scalar values %$vtpdomains) {
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$device->vtp_domain( (values %$vtpdomains)[-1] );
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}
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my @properties = qw/
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snmp_ver snmp_comm
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description uptime contact name location
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layers ports mac serial model
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ps1_type ps2_type ps1_status ps2_status
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fan slots
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vendor os os_ver
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/;
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foreach my $property (@properties) {
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$device->$property( $snmp->$property );
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}
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$device->snmp_class( $snmp->device_type );
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$device->last_discover(\'now()');
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schema('netdisco')->txn_do(sub {
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my $gone = $device->device_ips->delete;
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debug sprintf ' [%s] device - removed %s aliases',
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$device->ip, $gone;
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$device->update_or_insert;
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$device->device_ips->populate(\@aliases);
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debug sprintf ' [%s] device - added %d new aliases',
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$device->ip, scalar @aliases;
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});
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}
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sub _set_canonical_ip {
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my ($device, $snmp) = @_;
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my $oldip = $device->ip;
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my $newip = $snmp->root_ip;
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if (length $newip) {
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if ($oldip ne $newip) {
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debug sprintf ' [%s] device - changing root IP to alt IP %s',
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$oldip, $newip;
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# remove old device and aliases
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schema('netdisco')->txn_do(sub {
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my $gone = $device->device_ips->delete;
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debug sprintf ' [%s] device - removed %s aliases',
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$oldip, $gone;
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$device->delete;
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debug sprintf ' [%s] device - deleted self', $oldip;
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});
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$device->ip($newip);
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}
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# either root_ip is changed or unchanged, but it exists
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return;
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}
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my $revname = ipv4_from_hostname($snmp->name);
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if (setting('reverse_sysname') and $revname) {
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debug sprintf ' [%s] device - changing root IP to revname %s',
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$oldip, $revname;
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$device->ip($revname);
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}
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}
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=head2 store_interfaces( $device, $snmp )
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Given a Device database object, and a working SNMP connection, discover and
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store the device's interface/port information.
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The Device database object can be a fresh L<DBIx::Class::Row> object which is
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not yet stored to the database.
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=cut
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sub store_interfaces {
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my ($device, $snmp) = @_;
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my $interfaces = $snmp->interfaces;
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my $i_type = $snmp->i_type;
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my $i_ignore = $snmp->i_ignore;
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my $i_descr = $snmp->i_description;
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my $i_mtu = $snmp->i_mtu;
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my $i_speed = $snmp->i_speed;
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my $i_mac = $snmp->i_mac;
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my $i_up = $snmp->i_up;
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my $i_up_admin = $snmp->i_up_admin;
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my $i_name = $snmp->i_name;
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my $i_duplex = $snmp->i_duplex;
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my $i_duplex_admin = $snmp->i_duplex_admin;
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my $i_stp_state = $snmp->i_stp_state;
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my $i_vlan = $snmp->i_vlan;
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my $i_pvid = $snmp->i_pvid;
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my $i_lastchange = $snmp->i_lastchange;
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# clear the cached uptime and get a new one
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my $dev_uptime = $snmp->load_uptime;
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if (scalar grep {$_ > $dev_uptime} values %$i_lastchange) {
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info sprintf ' [%s] interfaces - device uptime has wrapped - correcting',
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$device->ip;
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$device->uptime( $dev_uptime + 2**32 );
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}
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# build device interfaces suitable for DBIC
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my @interfaces;
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foreach my $entry (keys %$interfaces) {
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my $port = $interfaces->{$entry};
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if (not length $port) {
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debug sprintf ' [%s] interfaces - ignoring %s (no port mapping)',
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$device->ip, $port;
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next;
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}
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if (scalar grep {$port =~ m/$_/} @{setting('ignore_interfaces') || []}) {
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debug sprintf
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' [%s] interfaces - ignoring %s (%s) (config:ignore_interfaces)',
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$device->ip, $entry, $port;
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next;
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}
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if (exists $i_ignore->{$entry}) {
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debug sprintf ' [%s] interfaces - ignoring %s (%s) (%s)',
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$device->ip, $entry, $port, $i_type->{$entry};
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next;
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}
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my $lc = $i_lastchange->{$entry};
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if ($device->is_column_changed('uptime') and $lc) {
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if ($lc < $dev_uptime) {
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# ambiguous: lastchange could be sysUptime before or after wrap
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if ($dev_uptime > 30000 and $lc < 30000) {
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# uptime wrap more than 5min ago but lastchange within 5min
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# assume lastchange was directly after boot -> no action
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}
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else {
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# uptime wrap less than 5min ago or lastchange > 5min ago
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# to be on safe side, assume lastchange after counter wrap
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debug sprintf
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' [%s] interfaces - correcting LastChange for %s, assuming sysUptime wrap',
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$device->ip, $port;
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$lc += 2**32;
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}
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}
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}
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push @interfaces, {
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port => $port,
|
||||
descr => $i_descr->{$entry},
|
||||
up => $i_up->{$entry},
|
||||
up_admin => $i_up_admin->{$entry},
|
||||
mac => $i_mac->{$entry},
|
||||
speed => $i_speed->{$entry},
|
||||
mtu => $i_mtu->{$entry},
|
||||
name => $i_name->{$entry},
|
||||
duplex => $i_duplex->{$entry},
|
||||
duplex_admin => $i_duplex_admin->{$entry},
|
||||
stp => $i_stp_state->{$entry},
|
||||
type => $i_type->{$entry},
|
||||
vlan => $i_vlan->{$entry},
|
||||
pvid => $i_pvid->{$entry},
|
||||
lastchange => $lc,
|
||||
};
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->ports->delete;
|
||||
debug sprintf ' [%s] interfaces - removed %s interfaces',
|
||||
$device->ip, $gone;
|
||||
$device->update_or_insert;
|
||||
$device->ports->populate(\@interfaces);
|
||||
debug sprintf ' [%s] interfaces - added %d new interfaces',
|
||||
$device->ip, scalar @interfaces;
|
||||
});
|
||||
}
|
||||
|
||||
=head2 store_wireless( $device, $snmp )
|
||||
|
||||
Given a Device database object, and a working SNMP connection, discover and
|
||||
store the device's wireless interface information.
|
||||
|
||||
The Device database object can be a fresh L<DBIx::Class::Row> object which is
|
||||
not yet stored to the database.
|
||||
|
||||
=cut
|
||||
|
||||
sub store_wireless {
|
||||
my ($device, $snmp) = @_;
|
||||
|
||||
my $ssidlist = $snmp->i_ssidlist;
|
||||
return unless scalar keys %$ssidlist;
|
||||
|
||||
my $interfaces = $snmp->interfaces;
|
||||
my $ssidbcast = $snmp->i_ssidbcast;
|
||||
my $ssidmac = $snmp->i_ssidmac;
|
||||
my $channel = $snmp->i_80211channel;
|
||||
my $power = $snmp->dot11_cur_tx_pwr_mw;
|
||||
|
||||
# build device ssid list suitable for DBIC
|
||||
my @ssids;
|
||||
foreach my $entry (keys %$ssidlist) {
|
||||
(my $iid = $entry) =~ s/\.\d+$//;
|
||||
my $port = $interfaces->{$iid};
|
||||
|
||||
if (not length $port) {
|
||||
debug sprintf ' [%s] wireless - ignoring %s (no port mapping)',
|
||||
$device->ip, $port;
|
||||
next;
|
||||
}
|
||||
|
||||
push @ssids, {
|
||||
port => $port,
|
||||
ssid => $ssidlist->{$entry},
|
||||
broadcast => $ssidbcast->{$entry},
|
||||
bssid => $ssidmac->{$entry},
|
||||
};
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->ssids->delete;
|
||||
debug sprintf ' [%s] wireless - removed %s SSIDs',
|
||||
$device->ip, $gone;
|
||||
$device->ssids->populate(\@ssids);
|
||||
debug sprintf ' [%s] wireless - added %d new SSIDs',
|
||||
$device->ip, scalar @ssids;
|
||||
});
|
||||
|
||||
# build device channel list suitable for DBIC
|
||||
my @channels;
|
||||
foreach my $entry (keys %$channel) {
|
||||
my $port = $interfaces->{$entry};
|
||||
|
||||
if (not length $port) {
|
||||
debug sprintf ' [%s] wireless - ignoring %s (no port mapping)',
|
||||
$device->ip, $port;
|
||||
next;
|
||||
}
|
||||
|
||||
push @channels, {
|
||||
port => $port,
|
||||
channel => $channel->{$entry},
|
||||
power => $power->{$entry},
|
||||
};
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->wireless_ports->delete;
|
||||
debug sprintf ' [%s] wireless - removed %s wireless channels',
|
||||
$device->ip, $gone;
|
||||
$device->wireless_ports->populate(\@channels);
|
||||
debug sprintf ' [%s] wireless - added %d new wireless channels',
|
||||
$device->ip, scalar @channels;
|
||||
});
|
||||
}
|
||||
|
||||
=head2 store_vlans( $device, $snmp )
|
||||
|
||||
Given a Device database object, and a working SNMP connection, discover and
|
||||
store the device's vlan information.
|
||||
|
||||
The Device database object can be a fresh L<DBIx::Class::Row> object which is
|
||||
not yet stored to the database.
|
||||
|
||||
=cut
|
||||
|
||||
sub store_vlans {
|
||||
my ($device, $snmp) = @_;
|
||||
|
||||
my $v_name = $snmp->v_name;
|
||||
my $v_index = $snmp->v_index;
|
||||
|
||||
# build device vlans suitable for DBIC
|
||||
my %v_seen = ();
|
||||
my @devicevlans;
|
||||
foreach my $entry (keys %$v_name) {
|
||||
my $vlan = $v_index->{$entry};
|
||||
++$v_seen{$vlan};
|
||||
|
||||
push @devicevlans, {
|
||||
vlan => $vlan,
|
||||
description => $v_name->{$entry},
|
||||
last_discover => \'now()',
|
||||
};
|
||||
}
|
||||
|
||||
my $i_vlan = $snmp->i_vlan;
|
||||
my $i_vlan_membership = $snmp->i_vlan_membership;
|
||||
my $i_vlan_type = $snmp->i_vlan_type;
|
||||
my $interfaces = $snmp->interfaces;
|
||||
|
||||
# build device port vlans suitable for DBIC
|
||||
my @portvlans;
|
||||
foreach my $entry (keys %$i_vlan_membership) {
|
||||
my $port = $interfaces->{$entry};
|
||||
next unless defined $port;
|
||||
|
||||
my $type = $i_vlan_type->{$entry};
|
||||
|
||||
foreach my $vlan (@{ $i_vlan_membership->{$entry} }) {
|
||||
my $native = ((defined $i_vlan->{$entry}) and ($vlan eq $i_vlan->{$entry})) ? "t" : "f";
|
||||
push @portvlans, {
|
||||
port => $port,
|
||||
vlan => $vlan,
|
||||
native => $native,
|
||||
vlantype => $type,
|
||||
last_discover => \'now()',
|
||||
};
|
||||
|
||||
next if $v_seen{$vlan};
|
||||
|
||||
# also add an unnamed vlan to the device
|
||||
push @devicevlans, {
|
||||
vlan => $vlan,
|
||||
description => (sprintf "VLAN %d", $vlan),
|
||||
last_discover => \'now()',
|
||||
};
|
||||
++$v_seen{$vlan};
|
||||
}
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->vlans->delete;
|
||||
debug sprintf ' [%s] vlans - removed %s device VLANs',
|
||||
$device->ip, $gone;
|
||||
$device->vlans->populate(\@devicevlans);
|
||||
debug sprintf ' [%s] vlans - added %d new device VLANs',
|
||||
$device->ip, scalar @devicevlans;
|
||||
});
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->port_vlans->delete;
|
||||
debug sprintf ' [%s] vlans - removed %s port VLANs',
|
||||
$device->ip, $gone;
|
||||
$device->port_vlans->populate(\@portvlans);
|
||||
debug sprintf ' [%s] vlans - added %d new port VLANs',
|
||||
$device->ip, scalar @portvlans;
|
||||
});
|
||||
}
|
||||
|
||||
=head2 store_power( $device, $snmp )
|
||||
|
||||
Given a Device database object, and a working SNMP connection, discover and
|
||||
store the device's PoE information.
|
||||
|
||||
The Device database object can be a fresh L<DBIx::Class::Row> object which is
|
||||
not yet stored to the database.
|
||||
|
||||
=cut
|
||||
|
||||
sub store_power {
|
||||
my ($device, $snmp) = @_;
|
||||
|
||||
my $p_watts = $snmp->peth_power_watts;
|
||||
my $p_status = $snmp->peth_power_status;
|
||||
|
||||
if (!defined $p_watts) {
|
||||
debug sprintf ' [%s] power - 0 power modules', $device->ip;
|
||||
return;
|
||||
}
|
||||
|
||||
# build device module power info suitable for DBIC
|
||||
my @devicepower;
|
||||
foreach my $entry (keys %$p_watts) {
|
||||
push @devicepower, {
|
||||
module => $entry,
|
||||
power => $p_watts->{$entry},
|
||||
status => $p_status->{$entry},
|
||||
};
|
||||
}
|
||||
|
||||
my $interfaces = $snmp->interfaces;
|
||||
my $p_ifindex = $snmp->peth_port_ifindex;
|
||||
my $p_admin = $snmp->peth_port_admin;
|
||||
my $p_pstatus = $snmp->peth_port_status;
|
||||
my $p_class = $snmp->peth_port_class;
|
||||
my $p_power = $snmp->peth_port_power;
|
||||
|
||||
# build device port power info suitable for DBIC
|
||||
my @portpower;
|
||||
foreach my $entry (keys %$p_ifindex) {
|
||||
my $port = $interfaces->{ $p_ifindex->{$entry} };
|
||||
next unless $port;
|
||||
|
||||
my ($module) = split m/\./, $entry;
|
||||
|
||||
push @portpower, {
|
||||
port => $port,
|
||||
module => $module,
|
||||
admin => $p_admin->{$entry},
|
||||
status => $p_pstatus->{$entry},
|
||||
class => $p_class->{$entry},
|
||||
power => $p_power->{$entry},
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->power_modules->delete;
|
||||
debug sprintf ' [%s] power - removed %s power modules',
|
||||
$device->ip, $gone;
|
||||
$device->power_modules->populate(\@devicepower);
|
||||
debug sprintf ' [%s] power - added %d new power modules',
|
||||
$device->ip, scalar @devicepower;
|
||||
});
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->powered_ports->delete;
|
||||
debug sprintf ' [%s] power - removed %s PoE capable ports',
|
||||
$device->ip, $gone;
|
||||
$device->powered_ports->populate(\@portpower);
|
||||
debug sprintf ' [%s] power - added %d new PoE capable ports',
|
||||
$device->ip, scalar @portpower;
|
||||
});
|
||||
}
|
||||
|
||||
=head2 store_modules( $device, $snmp )
|
||||
|
||||
Given a Device database object, and a working SNMP connection, discover and
|
||||
store the device's module information.
|
||||
|
||||
The Device database object can be a fresh L<DBIx::Class::Row> object which is
|
||||
not yet stored to the database.
|
||||
|
||||
=cut
|
||||
|
||||
sub store_modules {
|
||||
my ($device, $snmp) = @_;
|
||||
|
||||
my $e_index = $snmp->e_index;
|
||||
|
||||
if (!defined $e_index) {
|
||||
debug sprintf ' [%s] modules - 0 chassis components', $device->ip;
|
||||
return;
|
||||
}
|
||||
|
||||
my $e_descr = $snmp->e_descr;
|
||||
my $e_type = $snmp->e_type;
|
||||
my $e_parent = $snmp->e_parent;
|
||||
my $e_name = $snmp->e_name;
|
||||
my $e_class = $snmp->e_class;
|
||||
my $e_pos = $snmp->e_pos;
|
||||
my $e_hwver = $snmp->e_hwver;
|
||||
my $e_fwver = $snmp->e_fwver;
|
||||
my $e_swver = $snmp->e_swver;
|
||||
my $e_model = $snmp->e_model;
|
||||
my $e_serial = $snmp->e_serial;
|
||||
my $e_fru = $snmp->e_fru;
|
||||
|
||||
# build device modules list for DBIC
|
||||
my @modules;
|
||||
foreach my $entry (keys %$e_class) {
|
||||
push @modules, {
|
||||
index => $e_index->{$entry},
|
||||
type => $e_type->{$entry},
|
||||
parent => $e_parent->{$entry},
|
||||
name => $e_name->{$entry},
|
||||
class => $e_class->{$entry},
|
||||
pos => $e_pos->{$entry},
|
||||
hw_ver => $e_hwver->{$entry},
|
||||
fw_ver => $e_fwver->{$entry},
|
||||
sw_ver => $e_swver->{$entry},
|
||||
model => $e_model->{$entry},
|
||||
serial => $e_serial->{$entry},
|
||||
fru => $e_fru->{$entry},
|
||||
description => $e_descr->{$entry},
|
||||
last_discover => \'now()',
|
||||
};
|
||||
}
|
||||
|
||||
schema('netdisco')->txn_do(sub {
|
||||
my $gone = $device->modules->delete;
|
||||
debug sprintf ' [%s] modules - removed %s chassis modules',
|
||||
$device->ip, $gone;
|
||||
$device->modules->populate(\@modules);
|
||||
debug sprintf ' [%s] modules - added %d new chassis modules',
|
||||
$device->ip, scalar @modules;
|
||||
});
|
||||
}
|
||||
|
||||
=head2 find_neighbors( $device, $snmp )
|
||||
|
||||
Given a Device database object, and a working SNMP connection, discover and
|
||||
store the device's port neighbors information.
|
||||
|
||||
If any neighbor is unknown to Netdisco, a discover job for it will immediately
|
||||
be queued (modulo configuration file C<discover_no_type> setting).
|
||||
|
||||
The Device database object can be a fresh L<DBIx::Class::Row> object which is
|
||||
not yet stored to the database.
|
||||
|
||||
=cut
|
||||
|
||||
sub find_neighbors {
|
||||
my ($device, $snmp) = @_;
|
||||
|
||||
my $c_ip = $snmp->c_ip;
|
||||
unless ($snmp->hasCDP or scalar keys %$c_ip) {
|
||||
debug sprintf ' [%s] neigh - CDP/LLDP not enabled!', $device->ip;
|
||||
return;
|
||||
}
|
||||
|
||||
my $interfaces = $snmp->interfaces;
|
||||
my $c_if = $snmp->c_if;
|
||||
my $c_port = $snmp->c_port;
|
||||
my $c_id = $snmp->c_id;
|
||||
my $c_platform = $snmp->c_platform;
|
||||
|
||||
foreach my $entry (keys %$c_ip) {
|
||||
my $port = $interfaces->{ $c_if->{$entry} };
|
||||
if (!defined $port) {
|
||||
debug sprintf ' [%s] neigh - port for IID:%s not resolved, skipping',
|
||||
$device->ip, $entry;
|
||||
next;
|
||||
}
|
||||
|
||||
my $remote_ip = $c_ip->{$entry};
|
||||
my $remote_ipad = NetAddr::IP::Lite->new($remote_ip);
|
||||
my $remote_port = undef;
|
||||
my $remote_type = $c_platform->{$entry};
|
||||
my $remote_id = $c_id->{$entry};
|
||||
|
||||
next unless length $remote_ip;
|
||||
|
||||
# a bunch of heuristics to search known devices if we don't have a
|
||||
# useable remote IP...
|
||||
|
||||
if ($remote_ip eq '0.0.0.0' or
|
||||
$remote_ipad->within(NetAddr::IP::Lite->new('127.0.0.0/8'))) {
|
||||
|
||||
if ($remote_id) {
|
||||
my $devices = schema('netdisco')->resultset('Device');
|
||||
my $neigh = $devices->single({name => $remote_id});
|
||||
info sprintf
|
||||
' [%s] neigh - bad address %s on port %s, searching for %s instead',
|
||||
$device->ip, $remote_ip, $port, $remote_id;
|
||||
|
||||
if (!defined $neigh) {
|
||||
(my $shortid = $remote_id) =~ s/\..*//;
|
||||
$neigh = $devices->single({name => { -ilike => "${shortid}%" }});
|
||||
}
|
||||
|
||||
if ($neigh) {
|
||||
$remote_ip = $neigh->ip;
|
||||
info sprintf ' [%s] neigh - found %s with IP %s',
|
||||
$device->ip, $remote_id, $remote_ip;
|
||||
}
|
||||
else {
|
||||
info sprintf ' [%s] neigh - could not find %s, skipping',
|
||||
$device->ip, $remote_id;
|
||||
next;
|
||||
}
|
||||
}
|
||||
else {
|
||||
info sprintf ' [%s] neigh - skipping unuseable address %s on port %s',
|
||||
$device->ip, $remote_ip, $port;
|
||||
next;
|
||||
}
|
||||
}
|
||||
|
||||
# hack for devices seeing multiple neighbors on the port
|
||||
if (ref [] eq ref $remote_ip) {
|
||||
debug sprintf
|
||||
' [%s] neigh - port %s has multiple neighbors, setting remote as self',
|
||||
$device->ip, $port;
|
||||
|
||||
foreach my $n (@$remote_ip) {
|
||||
debug sprintf
|
||||
' [%s] neigh - adding neighbor %s, type [%s], on %s to discovery queue',
|
||||
$device->ip, $n, $remote_type, $port;
|
||||
_enqueue_discover($n, $remote_type);
|
||||
}
|
||||
|
||||
# set self as remote IP to suppress any further work
|
||||
$remote_ip = $device->ip;
|
||||
$remote_port = $port;
|
||||
}
|
||||
else {
|
||||
$remote_port = $c_port->{$entry};
|
||||
|
||||
if (defined $remote_port) {
|
||||
# clean weird characters
|
||||
$remote_port =~ s/[^\d\/\.,()\w:-]+//gi;
|
||||
}
|
||||
else {
|
||||
info sprintf ' [%s] neigh - no remote port found for port %s at %s',
|
||||
$device->ip, $port, $remote_ip;
|
||||
}
|
||||
}
|
||||
|
||||
# XXX too custom? IP Phone detection
|
||||
if (defined $remote_type and $remote_type =~ m/(mitel.5\d{3})/i) {
|
||||
$remote_type = 'IP Phone - '. $remote_type
|
||||
if $remote_type !~ /ip phone/i;
|
||||
}
|
||||
|
||||
my $portrow = schema('netdisco')->resultset('DevicePort')
|
||||
->single({ip => $device->ip, port => $port});
|
||||
|
||||
if (!defined $portrow) {
|
||||
info sprintf ' [%s] neigh - local port %s not in database!',
|
||||
$device->ip, $port;
|
||||
next;
|
||||
}
|
||||
|
||||
$portrow->update({
|
||||
remote_ip => $remote_ip,
|
||||
remote_port => $remote_port,
|
||||
remote_type => $remote_type,
|
||||
remote_id => $remote_id,
|
||||
});
|
||||
|
||||
debug sprintf
|
||||
' [%s] neigh - adding neighbor %s, type [%s], on %s to discovery queue',
|
||||
$device->ip, $remote_ip, $remote_type, $port;
|
||||
_enqueue_discover($remote_ip, $remote_type);
|
||||
}
|
||||
}
|
||||
|
||||
# only enqueue if device is not already discovered, and
|
||||
# discover_no_type config permits the discovery
|
||||
sub _enqueue_discover {
|
||||
my ($ip, $remote_type) = @_;
|
||||
|
||||
my $device = get_device($ip);
|
||||
return if $device->in_storage;
|
||||
|
||||
my $remote_type_match = setting('discover_no_type');
|
||||
if ($remote_type and $remote_type_match
|
||||
and $remote_type =~ m/$remote_type_match/) {
|
||||
debug sprintf ' queue - %s, type [%s] excluded by discover_no_type',
|
||||
$ip, $remote_type;
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
# could fail if queued job already exists
|
||||
schema('netdisco')->resultset('Admin')->create({
|
||||
device => $ip,
|
||||
action => 'discover',
|
||||
status => 'queued',
|
||||
});
|
||||
};
|
||||
}
|
||||
|
||||
1;
|
||||
56
Netdisco/lib/App/Netdisco/Util/PortMAC.pm
Normal file
56
Netdisco/lib/App/Netdisco/Util/PortMAC.pm
Normal file
@@ -0,0 +1,56 @@
|
||||
package App::Netdisco::Util::PortMAC;
|
||||
|
||||
use Dancer qw/:syntax :script/;
|
||||
use Dancer::Plugin::DBIC 'schema';
|
||||
|
||||
use base 'Exporter';
|
||||
our @EXPORT = ();
|
||||
our @EXPORT_OK = qw/ get_port_macs /;
|
||||
our %EXPORT_TAGS = (all => \@EXPORT_OK);
|
||||
|
||||
=head1 NAME
|
||||
|
||||
App::Netdisco::Util::PortMAC
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
Helper subroutine to support parts of the Netdisco application.
|
||||
|
||||
There are no default exports, however the C<:all> tag will export all
|
||||
subroutines.
|
||||
|
||||
=head1 EXPORT_OK
|
||||
|
||||
=head2 get_port_macs( $device )
|
||||
|
||||
Returns a Hash reference of C<< { MAC => IP } >> for all interface MAC
|
||||
addresses on a device.
|
||||
|
||||
=cut
|
||||
|
||||
sub get_port_macs {
|
||||
my $device = shift;
|
||||
my $port_macs = {};
|
||||
|
||||
unless ($device->in_storage) {
|
||||
debug sprintf ' [%s] get_port_macs - skipping device not yet discovered',
|
||||
$device->ip;
|
||||
return $port_macs;
|
||||
}
|
||||
|
||||
my $dp_macs = schema('netdisco')->resultset('DevicePort')
|
||||
->search({ mac => { '!=' => undef} });
|
||||
while (my $r = $dp_macs->next) {
|
||||
$port_macs->{ $r->mac } = $r->ip;
|
||||
}
|
||||
|
||||
my $d_macs = schema('netdisco')->resultset('Device')
|
||||
->search({ mac => { '!=' => undef} });
|
||||
while (my $r = $d_macs->next) {
|
||||
$port_macs->{ $r->mac } = $r->ip;
|
||||
}
|
||||
|
||||
return $port_macs;
|
||||
}
|
||||
|
||||
1;
|
||||
@@ -10,7 +10,7 @@ use Path::Class 'dir';
|
||||
use base 'Exporter';
|
||||
our @EXPORT = ();
|
||||
our @EXPORT_OK = qw/
|
||||
snmp_connect snmp_connect_rw
|
||||
snmp_connect snmp_connect_rw snmp_comm_reindex
|
||||
/;
|
||||
our %EXPORT_TAGS = (all => \@EXPORT_OK);
|
||||
|
||||
@@ -88,8 +88,8 @@ sub _snmp_connect_generic {
|
||||
my $comm_type = pop;
|
||||
my @communities = @{ setting($comm_type) || []};
|
||||
unshift @communities, $device->snmp_comm
|
||||
if length $device->snmp_comm
|
||||
and length $comm_type and $comm_type eq 'community';
|
||||
if defined $device->snmp_comm
|
||||
and defined $comm_type and $comm_type eq 'community';
|
||||
|
||||
my $info = undef;
|
||||
VERSION: foreach my $ver (@versions) {
|
||||
@@ -123,7 +123,7 @@ sub _try_connect {
|
||||
$info = $class->new(%$snmp_args, Version => $ver, Community => $comm);
|
||||
undef $info unless (
|
||||
(not defined $info->error)
|
||||
and length $info->uptime
|
||||
and defined $info->uptime
|
||||
and ($info->layers or $info->description)
|
||||
and $info->class
|
||||
);
|
||||
@@ -149,7 +149,35 @@ sub _try_connect {
|
||||
sub _build_mibdirs {
|
||||
my $home = (setting('mibhome') || $ENV{NETDISCO_HOME} || $ENV{HOME});
|
||||
return map { dir($home, $_) }
|
||||
@{ setting('mibdirs') || [] };
|
||||
@{ setting('mibdirs') || _get_mibdirs_content($home) };
|
||||
}
|
||||
|
||||
sub _get_mibdirs_content {
|
||||
my $home = shift;
|
||||
warning 'Netdisco SNMP work will be really slow - loading ALL MIBs. Please set mibdirs.';
|
||||
my @list = map {s|$home/||; $_} grep {-d} glob("$home/*");
|
||||
return \@list;
|
||||
}
|
||||
|
||||
=head2 snmp_comm_reindex( $snmp, $vlan )
|
||||
|
||||
Takes an established L<SNMP::Info> instance and makes a fresh connection using
|
||||
community indexing, with the given C<$vlan> ID. Works for all SNMP versions.
|
||||
|
||||
=cut
|
||||
|
||||
sub snmp_comm_reindex {
|
||||
my ($snmp, $vlan) = @_;
|
||||
|
||||
my $ver = $snmp->snmp_ver;
|
||||
my $comm = $snmp->snmp_comm;
|
||||
|
||||
if ($ver == 3) {
|
||||
$snmp->update(Context => "vlan-$vlan");
|
||||
}
|
||||
else {
|
||||
$snmp->update(Community => $comm . '@' . $vlan);
|
||||
}
|
||||
}
|
||||
|
||||
1;
|
||||
|
||||
115
Netdisco/lib/App/Netdisco/Util/SanityCheck.pm
Normal file
115
Netdisco/lib/App/Netdisco/Util/SanityCheck.pm
Normal file
@@ -0,0 +1,115 @@
|
||||
package App::Netdisco::Util::SanityCheck;
|
||||
|
||||
use Dancer qw/:syntax :script/;
|
||||
use Dancer::Plugin::DBIC 'schema';
|
||||
|
||||
use App::Netdisco::Util::PortMAC ':all';
|
||||
use Net::MAC;
|
||||
|
||||
use base 'Exporter';
|
||||
our @EXPORT = ();
|
||||
our @EXPORT_OK = qw/ check_mac /;
|
||||
our %EXPORT_TAGS = (all => \@EXPORT_OK);
|
||||
|
||||
=head1 NAME
|
||||
|
||||
App::Netdisco::Util::SanityCheck
|
||||
|
||||
=head1 DESCRIPTION
|
||||
|
||||
Helper subroutines to support parts of the Netdisco application.
|
||||
|
||||
There are no default exports, however the C<:all> tag will export all
|
||||
subroutines.
|
||||
|
||||
=head1 EXPORT_OK
|
||||
|
||||
=head2 check_mac( $device, $node, $port_macs? )
|
||||
|
||||
Given a Device database object and a MAC address, perform various sanity
|
||||
checks which need to be done before writing an ARP/Neighbor entry to the
|
||||
database storage.
|
||||
|
||||
Returns false, and might log a debug level message, if the checks fail.
|
||||
|
||||
Returns a true value if these checks pass:
|
||||
|
||||
=over 4
|
||||
|
||||
=item *
|
||||
|
||||
MAC address is well-formed (according to common formats)
|
||||
|
||||
=item *
|
||||
|
||||
MAC address is not all-zero, broadcast, CLIP, VRRP or HSRP
|
||||
|
||||
=item *
|
||||
|
||||
MAC address does not belong to an interface on any known Device
|
||||
|
||||
=back
|
||||
|
||||
Optionally pass a cached set of Device port MAC addresses as the third
|
||||
argument, or else C<check_mac> will retrieve this for itself from the
|
||||
database.
|
||||
|
||||
=cut
|
||||
|
||||
sub check_mac {
|
||||
my ($device, $node, $port_macs) = @_;
|
||||
$port_macs ||= get_port_macs($device);
|
||||
my $mac = Net::MAC->new(mac => $node, 'die' => 0, verbose => 0);
|
||||
|
||||
# incomplete MAC addresses (BayRS frame relay DLCI, etc)
|
||||
if ($mac->get_error) {
|
||||
debug sprintf ' [%s] check_mac - mac [%s] malformed - skipping',
|
||||
$device->ip, $node;
|
||||
return 0;
|
||||
}
|
||||
else {
|
||||
# lower case, hex, colon delimited, 8-bit groups
|
||||
$node = lc $mac->as_IEEE;
|
||||
}
|
||||
|
||||
# broadcast MAC addresses
|
||||
return 0 if $node eq 'ff:ff:ff:ff:ff:ff';
|
||||
|
||||
# all-zero MAC addresses
|
||||
return 0 if $node eq '00:00:00:00:00:00';
|
||||
|
||||
# CLIP
|
||||
return 0 if $node eq '00:00:00:00:00:01';
|
||||
|
||||
# multicast
|
||||
if ($node =~ m/^[0-9a-f](?:1|3|5|7|9|b|d|f):/) {
|
||||
debug sprintf ' [%s] check_mac - multicast mac [%s] - skipping',
|
||||
$device->ip, $node;
|
||||
return 0;
|
||||
}
|
||||
|
||||
# VRRP
|
||||
if (index($node, '00:00:5e:00:01:') == 0) {
|
||||
debug sprintf ' [%s] check_mac - VRRP mac [%s] - skipping',
|
||||
$device->ip, $node;
|
||||
return 0;
|
||||
}
|
||||
|
||||
# HSRP
|
||||
if (index($node, '00:00:0c:07:ac:') == 0) {
|
||||
debug sprintf ' [%s] check_mac - HSRP mac [%s] - skipping',
|
||||
$device->ip, $node;
|
||||
return 0;
|
||||
}
|
||||
|
||||
# device's own MACs
|
||||
if (exists $port_macs->{$node}) {
|
||||
debug sprintf ' [%s] check_mac - mac [%s] is device port - skipping',
|
||||
$device->ip, $node;
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
1;
|
||||
Reference in New Issue
Block a user