40 lines
742 B
Perl
40 lines
742 B
Perl
package Qpsmtpd::Utils;
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use strict;
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use Net::IP;
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sub tildeexp {
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my ($self, $path) = @_;
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$path =~ s{^~([^/]*)} {
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$1
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? (getpwnam($1))[7]
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: ( $ENV{HOME} || $ENV{LOGDIR} || (getpwuid($>))[7])
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}ex;
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return $path;
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}
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sub is_localhost {
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my ($self, $ip) = @_;
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return if ! $ip;
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return 1 if $ip =~ /^127\./; # IPv4
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return 1 if $ip =~ /:127\./; # IPv4 mapped IPv6
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return 1 if $ip eq '::1'; # IPv6
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return;
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}
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sub is_valid_ip {
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my ($self, $ip) = @_;
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if (Net::IP::ip_is_ipv4($ip)) {
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return if $ip eq '0.0.0.0';
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return if $ip eq '255.255.255.255';
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return if $ip =~ /255/;
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return 1;
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};
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return 1 if Net::IP::ip_is_ipv6($ip);
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return;
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}
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1;
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