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Shell Programming and Scripting
print ip to hostname with array
Post 302348739 by netxus on Saturday 29th of August 2009 12:25:13 PM
08-29-2009
print ip to hostname with array
Hi Anyone can help me??i writing a perl using array to translate ip address to the hostname my script are below.this line print "$myhost{$ipaddr}\n"; blank 
hostname dint come out
#!/usr/local/bin/perl
@ipaddr=("192.1.168.2","172.25.1.13","129.1.2.5");
%myhost = { 192.1.168.2 =>"Machine 1",172.25.1.13=>"Machine 2",129.1.2.5=>"Machine 3");
foreach $ipaddr(@ipaddr){
print "$ipaddr\n";
print "$myhost{$ipaddr}\n";
}
---------- Post updated at 11:22 AM ---------- Previous update was at 11:16 AM ----------
fyi i have try
print "$myhost{192.1.168.2}";
supposely come out Machine 1 but nothing comeout...blank!!.anyone pls help me..
---------- Post updated at 11:25 AM ---------- Previous update was at 11:22 AM ----------
this line print "$ipaddr\n"; no problem can print out the ip addre
192.1.168.2
172.25.1.13
129.1.2.5
hostname dint come out#!/usr/local/bin/perl
@ipaddr=("192.1.168.2","172.25.1.13","129.1.2.5");
%myhost = { 192.1.168.2 =>"Machine 1",172.25.1.13=>"Machine 2",129.1.2.5=>"Machine 3");
foreach $ipaddr(@ipaddr){
print "$ipaddr\n";
print "$myhost{$ipaddr}\n";
}
---------- Post updated at 11:22 AM ---------- Previous update was at 11:16 AM ----------
fyi i have try
print "$myhost{192.1.168.2}";
supposely come out Machine 1 but nothing comeout...blank!!
.anyone pls help me..---------- Post updated at 11:25 AM ---------- Previous update was at 11:22 AM ----------
this line print "$ipaddr\n"; no problem can print out the ip addre
192.1.168.2
172.25.1.13
129.1.2.5
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LEARN ABOUT PHP
getmxrr
GETMXRR(3) 1 GETMXRR(3) getmxrr - Get MX records corresponding to a given Internet host name SYNOPSIS
bool getmxrr (string $hostname, array &$mxhosts, [array &$weight]) DESCRIPTION
Searches DNS for MX records corresponding to $hostname. PARAMETERS
o $hostname - The Internet host name. o $mxhosts - A list of the MX records found is placed into the array $mxhosts. o $weight - If the $weight array is given, it will be filled with the weight information gathered. RETURN VALUES
Returns TRUE if any records are found; returns FALSE if no records were found or if an error occurred. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.3.0 | | | | | | | This function is now available on Windows plat- | | | forms. | | | | +--------+---------------------------------------------------+ NOTES
Note This function should not be used for the purposes of address verification. Only the mailexchangers found in DNS are returned, how- ever, according to RFC 2821 when no mail exchangers are listed, $hostname itself should be used as the only mail exchanger with a priority of 0. Note For compatibility with Windows before this was implemented, then try the PEAR class Net_DNS. SEE ALSO
checkdnsrr(3), dns_get_record(3), gethostbyname(3), gethostbynamel(3), gethostbyaddr(3), the named(8) manual page. PHP Documentation Group GETMXRR(3)