diff options
Diffstat (limited to 'lib/Vyatta/Misc.pm')
-rwxr-xr-x | lib/Vyatta/Misc.pm | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/lib/Vyatta/Misc.pm b/lib/Vyatta/Misc.pm index 04a958c..60c50b4 100755 --- a/lib/Vyatta/Misc.pm +++ b/lib/Vyatta/Misc.pm @@ -24,8 +24,9 @@ package Vyatta::Misc; require Exporter; @ISA = qw(Exporter); -@EXPORT = qw(get_sysfs_value getNetAddIP isIpAddress is_ip_v4_or_v6 is_dhcp_enabled is_address_enabled); -@EXPORT_OK = qw(get_sysfs_value getNetAddIP isIpAddress is_ip_v4_or_v6 getPortRuleString); +@EXPORT = qw(get_sysfs_value getInterfaces getNetAddIP isIpAddress is_ip_v4_or_v6 is_dhcp_enabled is_address_enabled); +@EXPORT_OK = qw(get_sysfs_value getNetAddIP isIpAddress is_ip_v4_or_v6 + getInterfacesIPadresses getPortRuleString); use strict; @@ -89,41 +90,46 @@ sub generate_dhclient_intf_files { } +sub getInterfaces { + opendir (my $sys_class, '/sys/class/net') + or die "can't open /sys/class/net: $!"; + my @interfaces = grep !/^\./, readdir $sys_class; + closedir $sys_class; + return @interfaces; +} + +my %type_hash = ( + 'broadcast' => IFF_BROADCAST, + 'multicast' => IFF_MULTICAST, + 'pointtopoint' => IFF_POINTOPOINT, +); + # getInterfacesIPadresses() returns IP addresses for the interface type passed to it # possible type of interfaces : 'broadcast', 'pointopoint', 'multicast', 'all' # the loopback IP address is never returned with any of the above parameters sub getInterfacesIPadresses { + my $type = shift; + my $mask; + my @ips; - my $interface_type = shift; - if (!($interface_type =~ m/broadcast|pointopoint|multicast|all/)) { - print STDERR "Invalid interface type specified to retrive IP addresses for\n"; - return; # undef - } - my @interfaces_on_system = `ifconfig -a | awk '\$2 ~ /Link/ {print \$1}'`; - chomp @interfaces_on_system; - my @intf_ips = (); - my $intf_ips_index = 0; - foreach my $intf_system (@interfaces_on_system) { - if (!($intf_system eq 'lo')) { - my $is_intf_interface_type = 0; - if (!($interface_type eq 'all')) { - $is_intf_interface_type = - `ip link show $intf_system 2>/dev/null | grep -i $interface_type | wc -l`; - } else { - $is_intf_interface_type = 1; - } - if ($is_intf_interface_type > 0) { - $intf_ips[$intf_ips_index] = - `ip addr show $intf_system 2>/dev/null | grep inet | grep -v inet6 | awk '{print \$2}'`; - if (!($intf_ips[$intf_ips_index] eq '')){ - $intf_ips_index++; - } - } - } + $type or die "Interface type not defined"; + + if ($type ne 'all') { + $mask = $type_hash{$type}; + die "Invalid type specified to retreive IP addresses for: $type"; } - chomp @intf_ips; - return (@intf_ips); + foreach my $name (getInterfaces()) { + my $intf = new Vyatta::Interface($name); + next unless $intf; + + my $flags = $intf->flags(); + next if ($flags & IFF_LOOPBACK); + + my @addresses = $intf->address(); + push @ips, @addresses; + } + return @ips; } sub getNetAddrIP { |