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Code Issues Releases Wiki Activity

feature: telnet login with no user/pass required

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git-svn-id: https://svn.fhem.de/fhem/trunk@9250 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
hexenmeister 2015-09-14 18:54:15 +00:00
parent 5fd23489cd
commit aceb10b3df
1 changed files with 53 additions and 41 deletions
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94
fhem/FHEM/42_SYSMON.pm
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@ -135,7 +135,7 @@ SYSMON_Initialize($)
$hash->{AttrList} = "filesystems network-interfaces user-defined disable:0,1 nonblocking:0,1 ". $hash->{AttrList} = "filesystems network-interfaces user-defined disable:0,1 nonblocking:0,1 ".
"telnet-time-out ". "telnet-time-out ".
"user-fn2 user-fn ". "user-fn2 user-fn ".
"telnet-prompt-regx telnet-login-prompt-regx ". "telnet-prompt-regx telnet-login-prompt-regx telnet-login-none:0,1 ".
"exclude ". "exclude ".
$readingFnAttributes; $readingFnAttributes;
} }
@ -3814,7 +3814,9 @@ sub SYSMON_Open_Connection($)
# } # }
#} #}
if(!defined($pwd)) { my $tlogin_none=AttrVal($name,'telnet-login-none','0');
if(!$tlogin_none && !defined($pwd)) {
$msg="Error: no passwort provided"; $msg="Error: no passwort provided";
SYSMON_Log($hash, 3, $msg); SYSMON_Log($hash, 3, $msg);
return $msg unless defined $pwd; return $msg unless defined $pwd;
@ -3833,46 +3835,48 @@ sub SYSMON_Open_Connection($)
return $msg; return $msg;
} }
$hash->{".telnet"}=$telnet; $hash->{".telnet"}=$telnet;
SYSMON_Log($hash, 5, "Wait for user or password prompt."); if(!$tlogin_none) {
unless ( ($before,$match) = $telnet->waitfor('/(user|login|password): $/i') ) SYSMON_Log($hash, 5, "Wait for user or password prompt.");
{ unless ( ($before,$match) = $telnet->waitfor('/(user|login|password): $/i') )
$msg = "Telnet error while waiting for user or password prompt: ".$telnet->errmsg; {
SYSMON_Log($hash, 2, $msg); $msg = "Telnet error while waiting for user or password prompt: ".$telnet->errmsg;
$telnet->close; SYSMON_Log($hash, 2, $msg);
$telnet = undef; $telnet->close;
return $msg; $telnet = undef;
return $msg;
}
if ( $match =~ /(user|login): / && $user eq "")
{
$msg = "Telnet login requires user name but attribute 'telnetUser' not defined";
SYSMON_Log($hash, 2, $msg);
$telnet->close;
$telnet = undef;
return $msg;
}
elsif ( $match =~ /(user|login): /)
{
SYSMON_Log($hash, 5, "Entering user name");
$telnet->print( $user );
SYSMON_Log($hash, 5, "Wait for password prompt");
unless ($telnet->waitfor( '/password: $/i' ))
{
$msg = "Telnet error while waiting for password prompt: ".$telnet->errmsg;
SYSMON_Log($hash, 2, $msg);
$telnet->close;
$telnet = undef;
return $msg;
}
}
elsif ( $match eq "password: " && $user ne "")
{
SYSMON_Log($hash, 3, "remote user was defined but telnet login did not prompt for user name.");
}
SYSMON_Log($hash, 5, "Entering password");
$telnet->print( $pwd );
} }
if ( $match =~ /(user|login): / && $user eq "")
{
$msg = "Telnet login requires user name but attribute 'telnetUser' not defined";
SYSMON_Log($hash, 2, $msg);
$telnet->close;
$telnet = undef;
return $msg;
}
elsif ( $match =~ /(user|login): /)
{
SYSMON_Log($hash, 5, "Entering user name");
$telnet->print( $user );
SYSMON_Log($hash, 5, "Wait for password prompt");
unless ($telnet->waitfor( '/password: $/i' ))
{
$msg = "Telnet error while waiting for password prompt: ".$telnet->errmsg;
SYSMON_Log($hash, 2, $msg);
$telnet->close;
$telnet = undef;
return $msg;
}
}
elsif ( $match eq "password: " && $user ne "")
{
SYSMON_Log($hash, 3, "remote user was defined but telnet login did not prompt for user name.");
}
SYSMON_Log($hash, 5, "Entering password");
$telnet->print( $pwd );
SYSMON_Log($hash, 5, "Wait for command prompt"); SYSMON_Log($hash, 5, "Wait for command prompt");
my $tlogin_prompt=AttrVal($name,'telnet-login-prompt-regx','(#|\$|>)\s*$|Login failed.'); my $tlogin_prompt=AttrVal($name,'telnet-login-prompt-regx','(#|\$|>)\s*$|Login failed.');
@ -5169,6 +5173,10 @@ If one (or more) of the multiplier is set to zero, the corresponding readings is
RegExp to detect login and command line prompt. (Only for access via Telnet.) RegExp to detect login and command line prompt. (Only for access via Telnet.)
</li> </li>
<br> <br>
<li>telnet-login-none<br>
set it to 1 when no user and password are required
</li>
<br>
<li>exclude<br> <li>exclude<br>
Allows to suppress reading certain information. <br> Allows to suppress reading certain information. <br>
supported values: user-defined (s. user-defined und user-fn), cpucount, uptime, fhemuptime, supported values: user-defined (s. user-defined und user-fn), cpucount, uptime, fhemuptime,
@ -5838,6 +5846,10 @@ If one (or more) of the multiplier is set to zero, the corresponding readings is
RegExp zur Erkennung von Login- und Kommandozeile-Prompt. (Nur f&uuml;r Zugriffe &uuml;ber Telnet relevant.) RegExp zur Erkennung von Login- und Kommandozeile-Prompt. (Nur f&uuml;r Zugriffe &uuml;ber Telnet relevant.)
</li> </li>
<br> <br>
<li>telnet-login-none<br>
soll auf 1 gesetzt werden, wenn kein User und Passwort zum Login notwendig sind.
</li>
<br>
<li>exclude<br> <li>exclude<br>
Erlaubt das Abfragen bestimmten Informationen zu unterbinden. <br> Erlaubt das Abfragen bestimmten Informationen zu unterbinden. <br>
Mögliche Werte: user-defined (s. user-defined und user-fn), cpucount, uptime, fhemuptime, Mögliche Werte: user-defined (s. user-defined und user-fn), cpucount, uptime, fhemuptime,