1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;

print "Remote 1\n";
open (NETZ1, "ssh root\@mirror \'/sbin/ifconfigx\' |");
print "RC= $?\n";
while (my $zeile = <NETZ1>) {
  print $zeile;
}
close (NETZ1);

print "-------------------------------------\n";

print "Remote 2\n";
open (NETZ2, "ssh root\@mirror \'/sbin/ifconfig\' |");
print "RC= $?\n";
while (my $zeile = <NETZ2>) {
  print $zeile;
}
close (NETZ2);

print "-------------------------------------\n";

print "Lokal\n";
open (NETZ, "/sbin/ifconfiX |");
print "RC= $?\n";
while (my $zeile = <NETZ>) {
  print $zeile;
}
close (NETZ);

Quote

~/tmp $ ./netz.pl
Remote 1
RC= 0
bash: /sbin/ifconfigx: No such file or directory
-------------------------------------
Remote 2
RC= 32512
eth0 Link encap:Ethernet HWaddr 00:11:25:6B:95:15
inet addr:10.197.117.29 Bcast:10.197.117.31 Mask:255.255.255.224
inet6 addr: fe80::211:25ff:fe6b:9515/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:140616093 errors:0 dropped:0 overruns:0 frame:0
TX packets:25181207 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2652854770 (2.4 GiB) TX bytes:817283622 (779.4 MiB)

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:178865 errors:0 dropped:0 overruns:0 frame:0
TX packets:178865 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:81867264 (78.0 MiB) TX bytes:81867264 (78.0 MiB)


-------------------------------------
Lokal
Can't exec "/sbin/ifconfiX": Datei oder Verzeichnis nicht gefunden at ./netz.pl line 27.
RC= 0
readline() on closed filehandle NETZ at ./netz.pl line 29.
~/tmp $