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95 lines
2.9 KiB
Perl
Executable File
95 lines
2.9 KiB
Perl
Executable File
#!/usr/local/bin/perl
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# edit_ifaces.cgi
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# Display network interfaces on which the DHCP server is started
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require './dhcpd-lib.pl';
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%access = &get_module_acl();
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$access{'noconfig'} && &error($text{'iface_ecannot'});
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# Get the interface
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if ($config{'interfaces_type'} eq 'mandrake') {
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# Mandrake's init script uses a linuxconf setting
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open(FILE, "/etc/conf.linuxconf");
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while(<FILE>) {
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if (/DHCP.interface\s+(.*)/) {
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$iface = $1;
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}
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}
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close(FILE);
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}
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elsif ($config{'interfaces_type'} eq 'redhat') {
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# Redhat's init script uses an environment file
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&read_env_file("/etc/sysconfig/dhcpd", \%dhcpd);
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$iface = $dhcpd{'DHCPDARGS'};
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}
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elsif ($config{'interfaces_type'} eq 'suse') {
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# SuSE and United use an environment file too
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&read_env_file("/etc/sysconfig/dhcpd", \%dhcpd);
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$iface = $dhcpd{'DHCPD_INTERFACE'};
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}
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elsif ($config{'interfaces_type'} eq 'debian') {
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if (-r "/etc/default/dhcp") {
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# New debian uses an environment file
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&read_env_file("/etc/default/dhcp", \%dhcpd);
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$iface = $dhcpd{'INTERFACES'};
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}
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elsif (-r "/etc/default/dhcp3-server") {
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# DHCPd 3 uses a different environment file
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&read_env_file("/etc/default/dhcp3-server", \%dhcpd);
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$iface = $dhcpd{'INTERFACES'};
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}
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else {
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# Old debian has the interface set in the init script!
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$lref = &read_file_lines("/etc/init.d/dhcp");
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for($i=0; $i<@$lref; $i++) {
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if ($lref->[$i] =~ /INTERFACES\s*=\s*'([^']+)'/ ||
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$lref->[$i] =~ /INTERFACES\s*=\s*"([^"]+)"/ ||
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$lref->[$i] =~ /INTERFACES\s*=\s*(\S+)/) {
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$iface = $1;
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}
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}
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}
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}
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elsif ($config{'interfaces_type'} eq 'caldera') {
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# Interfaces are set in the Caldera daemons directory file
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&read_env_file("/etc/sysconfig/daemons/dhcpd", \%dhcpd);
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@iface = grep { /^(lo|[a-z]+\d+)$/ } split(/\s+/, $dhcpd{'OPTIONS'});
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$iface = join(" ", @iface);
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}
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elsif ($config{'interfaces_type'} eq 'gentoo') {
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# Interfaces are set in a file on Gentoo
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&read_env_file("/etc/conf.d/dhcp", \%dhcp);
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$iface = $dhcp{'IFACE'};
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}
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else {
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# Just use the configuration
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$iface = $config{'interfaces'};
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}
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&ui_print_header(undef, $text{'iface_title'}, "");
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print "$text{'iface_desc'}<p>\n";
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print "<form action=save_iface.cgi>\n";
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print "<table><tr>\n";
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print "<td valign=top><b>$text{'iface_listen'}</b></td>\n";
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if (&foreign_check("net")) {
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%got = map { $_, 1 } split(/\s+/, $iface);
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&foreign_require("net", "net-lib.pl");
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@ifaces = grep { $_->{'virtual'} eq '' } &net::active_interfaces();
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$sz = scalar(@ifaces);
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print "<td><select name=iface multiple size=$sz>\n";
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foreach $i (@ifaces) {
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$n = $i->{'fullname'};
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printf "<option value=%s %s>%s (%s)\n",
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$n, $got{$n} ? 'selected' : '', $n, &net::iface_type($n);
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}
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print "</select></td>\n";
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}
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else {
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print "<td><input name=iface size=30 value='$iface'></td>\n";
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}
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print "</tr></table>\n";
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print "<input type=submit value='$text{'save'}'></form>\n";
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&ui_print_footer("", $text{'listl_return'});
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