diff --git a/src/check_snmp_win.pl b/src/check_snmp_win.pl index 6c10d7874..3f4efcbf9 100644 --- a/src/check_snmp_win.pl +++ b/src/check_snmp_win.pl @@ -11,8 +11,8 @@ # help : ./check_snmp_win.pl -h use strict; -use Net::SNMP; use Getopt::Long; +require "@NAGIOS_PLUGINS@/Centreon/SNMP/Utils.pm"; # Nagios specific @@ -20,6 +20,15 @@ use lib "@NAGIOS_PLUGINS@"; use utils qw(%ERRORS $TIMEOUT); #my $TIMEOUT = 5; #my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4); +my %OPTION = ( + "host" => undef, + "snmp-community" => "public", "snmp-version" => 1, "snmp-port" => 161, + "snmp-auth-key" => undef, "snmp-auth-user" => undef, "snmp-auth-password" => undef, "snmp-auth-protocol" => "MD5", + "snmp-priv-key" => undef, "snmp-priv-password" => undef, "snmp-priv-protocol" => "DES", + "maxrepetitions" => undef, + "64-bits" => undef, +); +my $session_params; # SNMP Datas for processes (MIB II) my $process_table= '1.3.6.1.2.1.25.4.2.1'; @@ -47,10 +56,6 @@ my $win_serv_uninst = '1.3.6.1.4.1.77.1.2.3.1.4'; my $Version='0.5'; my $Name='check_snmp_win'; -my $o_host = undef; # hostname -my $o_community =undef; # community -my $o_port = 161; # port -my $o_version2 = undef; #use snmp v2c my $o_descr = undef; # description filter my @o_descrL = undef; # Service descriprion list. my $o_showall = undef; # Show all services even if OK @@ -61,34 +66,31 @@ my $o_verb= undef; # verbose mode my $o_version= undef; # print version my $o_noreg= undef; # Do not use Regexp for name my $o_timeout= 5; # Default 5s Timeout -# SNMP V3 specific -my $o_login= undef; # snmp v3 login -my $o_passwd= undef; # snmp v3 passwd # functions sub p_version { print "$Name version : $Version\n"; } sub print_usage { - print "Usage: $Name [-v] -H -C [-2] | (-l login -x passwd) [-p ] -n [,] [-t ] [-V]\n"; + print "Usage: $Name [-v] -H -C | (-l login -x passwd) [-p ] -n [,] [-t ] [-V]\n"; } sub isnotnum { # Return true if arg is not a number - my $num = shift; - if ( $num =~ /^-?(\d+\.?\d*)|(^\.\d+)$/ ) { return 0 ;} - return 1; + my $num = shift; + if ( $num =~ /^-?(\d+\.?\d*)|(^\.\d+)$/ ) { return 0 ;} + return 1; } sub is_pattern_valid { # Test for things like "" or "+5-i" - my $pat = shift; - if (!defined($pat)) { $pat=" ";} # Just to get rid of compilation time warnings - return eval { "" =~ /$pat/; 1 } || 0; + my $pat = shift; + if (!defined($pat)) { $pat=" ";} # Just to get rid of compilation time warnings + return eval { "" =~ /$pat/; 1 } || 0; } # Get the alarm signal (just in case snmp timout screws up) $SIG{'ALRM'} = sub { - print ("ERROR: Alarm signal (Nagios time-out)\n"); - exit $ERRORS{"UNKNOWN"}; + print ("ERROR: Alarm signal (Nagios time-out)\n"); + exit $ERRORS{"UNKNOWN"}; }; sub help { @@ -104,8 +106,6 @@ sub help { name or IP address of host to check -C, --community=COMMUNITY NAME community name for the host's SNMP agent (implies SNMP v1 or v2c with option) --2, --v2c - Use snmp v2c -l, --login=LOGIN Login for snmpv3 authentication (implies v3 protocol with MD5) -x, --passwd=PASSWD @@ -142,49 +142,56 @@ EOT sub verb { my $t=shift; print $t,"\n" if defined($o_verb) ; } sub decode_utf8 { # just replaces UFT8 caracters by "." - my $utfstr=shift; - if (substr($utfstr,0,2) ne "0x") { return $utfstr; } - my @stringL=split(//,$utfstr); - my $newstring=""; - for (my $i=2;$i<$#stringL;$i+=2) { - if ( ($stringL[$i] . $stringL[$i+1]) eq "c3") { - $i+=2;$newstring .= "."; - } else { - $newstring .= chr(hex($stringL[$i] . $stringL[$i+1])); - } - } - return $newstring; + my $utfstr=shift; + if (substr($utfstr,0,2) ne "0x") { return $utfstr; } + my @stringL=split(//,$utfstr); + my $newstring=""; + for (my $i=2;$i<$#stringL;$i+=2) { + if ( ($stringL[$i] . $stringL[$i+1]) eq "c3") { + $i+=2;$newstring .= "."; + } else { + $newstring .= chr(hex($stringL[$i] . $stringL[$i+1])); + } + } + return $newstring; } sub check_options { Getopt::Long::Configure ("bundling"); GetOptions( - 'v' => \$o_verb, 'verbose' => \$o_verb, + "H|hostname|host=s" => \$OPTION{'host'}, + "C|community=s" => \$OPTION{'snmp-community'}, + "snmp|snmp-version=s" => \$OPTION{'snmp-version'}, + "p|port|P|snmpport|snmp-port=i" => \$OPTION{'snmp-port'}, + "l|login|username=s" => \$OPTION{'snmp-auth-user'}, + "x|passwd|authpassword|password=s" => \$OPTION{'snmp-auth-password'}, + "k|authkey=s" => \$OPTION{'snmp-auth-key'}, + "authprotocol=s" => \$OPTION{'snmp-auth-protocol'}, + "privpassword=s" => \$OPTION{'snmp-priv-password'}, + "privkey=s" => \$OPTION{'snmp-priv-key'}, + "privprotocol=s" => \$OPTION{'snmp-priv-protocol'}, + "maxrepetitions=s" => \$OPTION{'maxrepetitions'}, + "64-bits" => \$OPTION{'64-bits'}, + 'v' => \$o_verb, 'verbose' => \$o_verb, 'h' => \$o_help, 'help' => \$o_help, - 'H:s' => \$o_host, 'hostname:s' => \$o_host, - 'p:i' => \$o_port, 'port:i' => \$o_port, - 'C:s' => \$o_community, 'community:s' => \$o_community, - 'l:s' => \$o_login, 'login:s' => \$o_login, - 'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd, - 't:i' => \$o_timeout, 'timeout:i' => \$o_timeout, + 't:i' => \$o_timeout, 'timeout:i' => \$o_timeout, 'n:s' => \$o_descr, 'name:s' => \$o_descr, 'r' => \$o_noreg, 'noregexp' => \$o_noreg, 'T:s' => \$o_type, 'type:s' => \$o_type, 'N:i' => \$o_number, 'number:i' => \$o_number, - '2' => \$o_version2, 'v2c' => \$o_version2, - 's' => \$o_showall, 'showall' => \$o_showall, - 'V' => \$o_version, 'version' => \$o_version + 's' => \$o_showall, 'showall' => \$o_showall, + 'V' => \$o_version, 'version' => \$o_version ); if (defined ($o_help)) { help(); exit $ERRORS{"UNKNOWN"}}; if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}}; # check snmp information - if ( !defined($o_community) && (!defined($o_login) || !defined($o_passwd)) ) - { print "Put snmp login info!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}} + ($session_params) = Centreon::SNMP::Utils::check_snmp_options($ERRORS{'UNKNOWN'}, \%OPTION); + # Check compulsory attributes if ( $o_type ne "service" ) { print "Invalid check type !\n"; print_usage(); exit $ERRORS{"UNKNOWN"} } - if ( ! defined($o_descr) || ! defined($o_host) ) { print_usage(); exit $ERRORS{"UNKNOWN"}}; + if ( ! defined($o_descr) ) { print_usage(); exit $ERRORS{"UNKNOWN"}}; @o_descrL=split(/,/,$o_descr); foreach my $List (@o_descrL) { if ( ! is_pattern_valid ($List) ) { print "Invalid pattern ! ";print_usage(); exit $ERRORS{"UNKNOWN"} } @@ -202,69 +209,18 @@ check_options(); # Check gobal timeout if snmp screws up if (defined($TIMEOUT)) { - verb("Alarm at $TIMEOUT"); - alarm($TIMEOUT); + verb("Alarm at $TIMEOUT"); + alarm($TIMEOUT); } else { - verb("no timeout defined : $o_timeout + 10"); - alarm ($o_timeout+10); + verb("no timeout defined : $o_timeout + 10"); + alarm ($o_timeout+10); } # Connect to host -my ($session,$error); -if ( defined($o_login) && defined($o_passwd)) { - # SNMPv3 login - verb("SNMPv3 login"); - ($session, $error) = Net::SNMP->session( - -hostname => $o_host, - -version => '3', - -username => $o_login, - -authpassword => $o_passwd, - -authprotocol => 'md5', - -privpassword => $o_passwd, - -timeout => $o_timeout - ); -} else { - if (defined ($o_version2)) { - # SNMPv2 Login - ($session, $error) = Net::SNMP->session( - -hostname => $o_host, - -version => 2, - -community => $o_community, - -port => $o_port, - -timeout => $o_timeout - ); - } else { - # SNMPV1 login - ($session, $error) = Net::SNMP->session( - -hostname => $o_host, - -community => $o_community, - -port => $o_port, - -timeout => $o_timeout - ); - } -} - -$session->max_msg_size(10000); -verb($session->max_msg_size); -#print $session->max_msg_size(),"\n"; - -if (!defined($session)) { - printf("ERROR: %s.\n", $error); - exit $ERRORS{"UNKNOWN"}; -} +my $session = Centreon::SNMP::Utils::connection($ERRORS{'UNKNOWN'}, $session_params); # Look for process in name or path name table -my $resultat=undef; - -$resultat = (Net::SNMP->VERSION < 4) ? - $session->get_table($win_serv_name) - : $session->get_table(Baseoid => $win_serv_name); - -if (!defined($resultat)) { - printf("ERROR: Process name table : %s.\n", $session->error); - $session->close; - exit $ERRORS{"UNKNOWN"}; -} +my $resultat = Centreon::SNMP::Utils::get_snmp_table($win_serv_name, $session, $ERRORS{'UNKNOWN'}, \%OPTION); my @tindex = undef; my @oids = undef; @@ -277,64 +233,54 @@ my $count_oid = 0; verb("Filter : $o_descr"); foreach my $key ( keys %$resultat) { - my $descr_d=decode_utf8($$resultat{$key}); - verb("Desc : $descr_d"); - # test by regexp or exact match - my $test=undef; - foreach my $List (@o_descrL) { - if (!($test)) { - $test = defined($o_noreg) - ? $descr_d eq $List - : $descr_d =~ /$List/i; - } - } - if ($test) { - # get the full description - $descr[$num_int]=$descr_d; - # get the index number of the process - $key =~ s/$win_serv_name\.//; - $tindex[$num_int] = $key; - # put the oid of running state in an array. - $oids[$count_oid++]=$win_serv_state . "." . $tindex[$num_int]; - verb("Name : $descr[$num_int], Index : $tindex[$num_int]"); - $num_int++; - } + my $descr_d=decode_utf8($$resultat{$key}); + verb("Desc : $descr_d"); + # test by regexp or exact match + my $test=undef; + foreach my $List (@o_descrL) { + if (!($test)) { + $test = defined($o_noreg) + ? $descr_d eq $List + : $descr_d =~ /$List/i; + } + } + if ($test) { + # get the full description + $descr[$num_int]=$descr_d; + # get the index number of the process + $key =~ s/$win_serv_name\.//; + $tindex[$num_int] = $key; + # put the oid of running state in an array. + $oids[$count_oid++]=$win_serv_state . "." . $tindex[$num_int]; + verb("Name : $descr[$num_int], Index : $tindex[$num_int]"); + $num_int++; + } } if ( $num_int == 0) { - if (defined ($o_number) && ($o_number ==0)) { - print "No services ",(defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\" found : OK\n"; - exit $ERRORS{"OK"}; - } else { - print "No services ",(defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\" found : CRITICAL\n"; - exit $ERRORS{"CRITICAL"}; - } + if (defined ($o_number) && ($o_number ==0)) { + print "No services ",(defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\" found : OK\n"; + exit $ERRORS{"OK"}; + } else { + print "No services ",(defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\" found : CRITICAL\n"; + exit $ERRORS{"CRITICAL"}; + } } -my $result=undef; +my $result = Centreon::SNMP::Utils::get_snmp_leef(\@oids, $session, $ERRORS{'UNKNOWN'}); my $num_int_ok=0; -$result = (Net::SNMP->VERSION < 4) ? - $session->get_request(@oids) - : $session->get_request(Varbindlist => \@oids); - -if (!defined($result)) { printf("ERROR: running table : %s.\n", $session->error); $session->close; - exit $ERRORS{"UNKNOWN"}; -} - -$session->close; - my $output=undef; #Check if service are in active state for (my $i=0; $i< $num_int; $i++) { - my $state=$$result{$win_serv_state . "." . $tindex[$i]}; - verb ("Process $tindex[$i] in state $state"); - if ($state == 1) { - $num_int_ok++ - } else { - $output .= ", " if defined($output); - $output .= $descr[$i] . " : " . $win_serv_state_label{$state}; - } + my $state=$$result{$win_serv_state . "." . $tindex[$i]}; + verb ("Process $tindex[$i] in state $state"); + if ($state == 1) { + $num_int_ok++ + } else { + $output .= ", " if defined($output); + $output .= $descr[$i] . " : " . $win_serv_state_label{$state}; + } } my $force_critical=0; @@ -342,41 +288,39 @@ my $force_critical=0; # Show the services that are not present # Or all of them with -s option foreach my $List (@o_descrL) { - my $test=0; - for (my $i=0; $i< $num_int; $i++) { - if ( !defined($o_noreg) && ($descr[$i] =~ /$List/i) ) { $test++; } - if ( defined($o_noreg) && ($descr[$i] eq $List) ) { $test++; } - } - if ($test==0) { - $output .= ", " if defined($output); - $output .= "\"" . $List . "\" not active"; - # Force a critical state (could otherwise lead to false OK) - $force_critical=1; - } elsif ( defined ($o_showall) ) { - $output .= ", " if defined($output); - $output .= "\"" . $List . "\" active"; - if ($test != 1) { - $output .= "(" .$test . " services)"; + my $test=0; + for (my $i=0; $i< $num_int; $i++) { + if ( !defined($o_noreg) && ($descr[$i] =~ /$List/i) ) { $test++; } + if ( defined($o_noreg) && ($descr[$i] eq $List) ) { $test++; } + } + if ($test==0) { + $output .= ", " if defined($output); + $output .= "\"" . $List . "\" not active"; + # Force a critical state (could otherwise lead to false OK) + $force_critical=1; + } elsif ( defined ($o_showall) ) { + $output .= ", " if defined($output); + $output .= "\"" . $List . "\" active"; + if ($test != 1) { + $output .= "(" .$test . " services)"; + } } - } } if (defined ($output) ) { - print $output, " : "; + print $output, " : "; } else { - print $num_int_ok, " services active (", (defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\") : "; + print $num_int_ok, " services active (", (defined ($o_noreg)) ? "named \"" : "matching \"", $o_descr, "\") : "; } $o_number = $#o_descrL+1 if (!defined($o_number)); if (($num_int_ok < $o_number)||($force_critical == 1)) { - print "CRITICAL\n"; - exit $ERRORS{"CRITICAL"}; + print "CRITICAL\n"; + exit $ERRORS{"CRITICAL"}; } elsif ($num_int_ok > $o_number) { - print "WARNING\n"; - exit $ERRORS{"WARNING"}; + print "WARNING\n"; + exit $ERRORS{"WARNING"}; } print "OK\n"; -exit $ERRORS{"OK"}; - - +exit $ERRORS{"OK"}; \ No newline at end of file