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+ ##
+ ## snmpdx -- SNMP Daemon Extension
+ ## Copyright (c) 2003 The OSSP Project <http://www.ossp.org/>
+ ## Copyright (c) 2003 Ralf S. Engelschall <rse@engelschall.com>
+ ## Copyright (c) 2003 Cable & Wireless <http://www.cw.com/>
+ ##
+ ## Permission to use, copy, modify, and distribute this software for
+ ## any purpose with or without fee is hereby granted, provided that
+ ## the above copyright notice and this permission notice appear in all
+ ## copies.
+ ##
+ ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+ ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ ## SUCH DAMAGE.
+ ##
+ ## sysFs: System, Filesystem
+ ##
+
+ package My::Probe::sysFs;
+ our @ISA = qw(My::Probe);
+
+ sub oids ($) {
+ my ($self) = @_;
+ return $self->{-ctx}->{-mib}->oids("*.snmpdx.host.system.sysFs.*");
+ }
+
+ sub probe ($$) {
+ my ($self, $obj) = @_;
+
+ if ($self->{-ctx}->{-platform}->id() =~ m/FreeBSD/i) {
+ my $sysFsInfoENTRY = undef;
+
+ # local workspace
+ my $out; my $raw; my $n2i; my @dat; my $new;
+
+ # process df
+ $out = $self->{-ctx}->{-sys}->run("/bin/df -m", "1m");
+ $raw = $out->{-stdout};
+ $n2i = {};
+ if ($raw =~ m/^([^\n]*\bFilesystem\b[^\n]*)\n(.*)$/s) {
+ $n2i = &mkn2i(split / +/, $1);
+ foreach $line (split "\n", $2) {
+ @dat = split(/ +/, $line);
+ if (@dat[$n2i->{Filesystem}] =~ m|^/dev/|) {
+ $new = {};
+ if (defined $n2i->{Filesystem}) {
+ $new->{sysFsDevice} = @dat[$n2i->{Filesystem}];
+ }
+ if (defined $n2i->{Mounted}) {
+ $new->{sysFsMountpoint} = @dat[$n2i->{Mounted}];
+ }
+ if (defined $n2i->{_1M_blocks}) {
+ $new->{sysFsMax} = @dat[$n2i->{_1M_blocks}];
+ }
+ if (defined $n2i->{Avail}) {
+ $new->{sysFsFree} = @dat[$n2i->{Avail}];
+ }
+ if (defined $new->{sysFsMax} and defined $new->{sysFsFree}) {
+ $new->{sysFsUsed} = $new->{sysFsMax} - $new->{sysFsFree};
+ }
+ push(@sysFsInfoENTRY, $new);
+ }
+ }
+ }
+
+ if ($obj->{-name} =~ m/\.sysFsInfoENTRY\.([^.]+)\.(\d+)$/) {
+ my $col = $1;
+ my $row = ($2 > 0 ? $2 - 1 : 0);
+ $self->{-ctx}->{-log}->printf(4, "col=%s row=%s", $col, $row);
+ $obj->{-value} = @sysFsInfoENTRY[$row]->{$col} if (defined @sysFsInfoENTRY[$row]->{$col});
+ }
+ }
+ elsif ($self->{-ctx}->{-platform}->id() =~ m/Linux/i) {
+ my $sysFsInfoENTRY = undef;
+
+ # local workspace
+ my $out; my $raw; my $n2i; my @dat; my $new;
+
+ # process df
+ $out = $self->{-ctx}->{-sys}->run("/bin/df -m", "1m");
+ $raw = $out->{-stdout};
+ $n2i = {};
+ if ($raw =~ m/^([^\n]*\bFilesystem\b[^\n]*)\n(.*)$/s) {
+ $n2i = &mkn2i(split / +/, $1);
+ foreach $line (split "\n", $2) {
+ @dat = split(/ +/, $line);
+ if (@dat[$n2i->{Filesystem}] =~ m|^/dev/|) {
+ $new = {};
+ if (defined $n2i->{Filesystem}) {
+ $new->{sysFsDevice} = @dat[$n2i->{Filesystem}];
+ }
+ if (defined $n2i->{Mounted}) {
+ $new->{sysFsMountpoint} = @dat[$n2i->{Mounted}];
+ }
+ if (defined $n2i->{_1M_blocks}) {
+ $new->{sysFsMax} = @dat[$n2i->{_1M_blocks}];
+ }
+ if (defined $n2i->{Available}) {
+ $new->{sysFsFree} = @dat[$n2i->{Available}];
+ }
+ if (defined $new->{sysFsMax} and defined $new->{sysFsFree}) {
+ $new->{sysFsUsed} = $new->{sysFsMax} - $new->{sysFsFree};
+ }
+ push(@sysFsInfoENTRY, $new);
+ }
+ }
+ }
+
+ if ($obj->{-name} =~ m/\.sysFsInfoENTRY\.([^.]+)\.(\d+)$/) {
+ my $col = $1;
+ my $row = ($2 > 0 ? $2 - 1 : 0);
+ $self->{-ctx}->{-log}->printf(4, "col=%s row=%s", $col, $row);
+ $obj->{-value} = @sysFsInfoENTRY[$row]->{$col} if (defined @sysFsInfoENTRY[$row]->{$col});
+ }
+ }
+ elsif($self->{-ctx}->{-platform}->id() =~ m/SunOS/i) {
+ my $sysFsInfoENTRY = undef;
+
+ # local workspace
+ my $out; my $raw; my $n2i; my @dat; my $new;
+
+ # process df
+ $out = $self->{-ctx}->{-sys}->run("/bin/df -k", "1m");
+ $raw = $out->{-stdout};
+ $n2i = {};
+ if ($raw =~ m/^([^\n]*\bFilesystem\b[^\n]*)\n(.*)$/s) {
+ $n2i = &mkn2i(split / +/, $1);
+ foreach $line (split "\n", $2) {
+ @dat = split(/ +/, $line);
+ if (@dat[$n2i->{Filesystem}] =~ m|^/dev/|) {
+ $new = {};
+ if (defined $n2i->{Filesystem}) {
+ $new->{sysFsDevice} = @dat[$n2i->{Filesystem}];
+ }
+ if (defined $n2i->{Mounted}) {
+ $new->{sysFsMountpoint} = @dat[$n2i->{Mounted}];
+ }
+ if (defined $n2i->{kbytes}) {
+ $new->{sysFsMax} = int(@dat[$n2i->{kbytes}] / 1024);
+ }
+ if (defined $n2i->{avail}) {
+ $new->{sysFsFree} = int(@dat[$n2i->{avail}] / 1024);
+ }
+ if (defined $new->{sysFsMax} and defined $new->{sysFsFree}) {
+ $new->{sysFsUsed} = $new->{sysFsMax} - $new->{sysFsFree};
+ }
+ push(@sysFsInfoENTRY, $new);
+ }
+ }
+ }
+
+ if ($obj->{-name} =~ m/\.sysFsInfoENTRY\.([^.]+)\.(\d+)$/) {
+ my $col = $1;
+ my $row = ($2 > 0 ? $2 - 1 : 0);
+ $self->{-ctx}->{-log}->printf(4, "col=%s row=%s", $col, $row);
+ $obj->{-value} = @sysFsInfoENTRY[$row]->{$col} if (defined @sysFsInfoENTRY[$row]->{$col});
+ }
+ }
+ return;
+ }
+
+ # name to index
+ sub mkn2i ($) {
+ my (@name) = @_;
+ my $rc = {};
+ my $i = 0;
+ foreach my $f (@name) {
+ $f =~ s/[^\w]/_/;
+ $f =~ s/^([^a-zA-Z_])/_$1/;
+ $rc->{$f} = $i++;
+ };
+ return $rc;
+ }
+
+ 1;
+
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