Start of work on networkmanager support

This commit is contained in:
Jamie Cameron
2023-06-14 21:27:12 -07:00
parent 5954e40808
commit 07a46ff561
3 changed files with 226 additions and 0 deletions

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@ -16,6 +16,7 @@ index_mode_netbsd=NetBSD
index_mode_openbsd=OpenBSD
index_mode_solaris=Solaris
index_mode_windows=Windows
index_mode_nm=Network Manager
ifcs_title=Network Interfaces
ifcs_now=Active Now

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@ -23,6 +23,13 @@ elsif ($gconfig{'os_type'} eq 'slackware-linux' &&
do "$gconfig{'os_type'}-9.1-ALL-lib.pl";
$net_mode = $gconfig{'os_type'}."/9.1";
}
elsif ($gconfig{'os_type'} eq 'redhat-linux' &&
-d "/etc/NetworkManager/system-connections" &&
glob("/etc/NetworkManager/system-connections/*.nmconnection")) {
# Special case for systems with network manager
do 'nm-lib.pl';
$net_mode = "nm";
}
elsif ($gconfig{'os_type'} eq 'debian-linux' &&
&has_command("netplan") &&
-d "/etc/netplan") {

218
net/nm-lib.pl Normal file
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@ -0,0 +1,218 @@
# Networking functions for Network Manager
$nm_conn_dir = "/etc/NetworkManager/system-connections";
do 'linux-lib.pl';
# boot_interfaces()
# Returns a list of all interfaces activated at boot time
sub boot_interfaces
{
my @rv;
foreach my $f (glob("$nm_conn_dir/*.nmconnection")) {
my $cfg = &read_nw_config($f);
my $iface = { 'name' => &find_nw_config($cfg, "connection", "id"),
'file' => $f,
'cfg' => $cfg,
'edit' => 1,
'up' => 1 };
$iface->{'fullname'} = $iface->{'name'};
# Is DHCP enabled?
my $method = &find_nw_config($cfg, "ipv4", "method");
if ($method eq "auto") {
$iface->{'dhcp'} = 1;
}
elsif ($method eq "disabled") {
$iface->{'up'} = 0;
}
my $method6 = &find_nw_config($cfg, "ipv6", "method");
if ($method6 eq "auto") {
$iface->{'auto6'} = 1;
}
# IPv4 addresses
my @virts;
for(my $i=1; defined(my $addr = &find_nw_config($cfg, "ipv4", "address$i")); $i++) {
my ($ad, $gw) = split(/,/, $addr);
my ($ad, $cidr) = split(/\//, $ad);
my $nm = &prefix_to_mask($cidr);
if ($i == 1) {
$iface->{'address'} = $ad;
$iface->{'netmask'} = $nm;
$iface->{'gateway'} = $gw;
}
else {
push(@virts,{ 'name' => $iface->{'name'},
'fullname' => $iface->{'name'}.":".($i-2),
'file' => $f,
'edit' => 1,
'up' => 1,
'address' => $ad,
'netmask' => $nm });
}
}
# IPv6 addresses
for(my $i=1; defined(my $addr = &find_nw_config($cfg, "ipv6", "address$i")); $i++) {
my ($ad, $cidr) = split(/\//, $addr);
push(@{$cfg->{'address6'}}, $ad);
push(@{$cfg->{'netmask6'}}, $cidr || 64);
}
# Nameservers
my @ns = split(/\s*;\s*/, &find_nw_config($cfg, "ipv4", "dns"));
if (@ns) {
$iface->{'nameserver'} = \@ns;
}
my @sr = split(/\s*;\s*/, &find_nw_config($cfg, "ipv4", "dns-search"));
if (@sr) {
$iface->{'search'} = \@sr;
}
# XXX mac address
push(@rv, $iface);
push(@rv, @virts);
}
return @rv;
}
# save_interface(&iface, &old-iface)
# Update the network manager config for an interface
sub save_interface
{
my ($iface, $oldiface) = @_;
if (!$oldiface) {
# Need to create a new empty config
}
else {
# Can update existing one
}
}
# get_hostname()
sub get_hostname
{
my $hn = &read_file_contents("/etc/hostname");
$hn =~ s/\r|\n//g;
if ($hn) {
return $hn;
}
return &get_system_hostname();
}
# save_hostname(name)
sub save_hostname
{
my ($hostname) = @_;
&system_logged("hostname ".quotemeta($hostname)." >/dev/null 2>&1");
foreach my $f ("/etc/hostname", "/etc/HOSTNAME", "/etc/mailname") {
if (-r $f) {
&open_lock_tempfile(HOST, ">$f");
&print_tempfile(HOST, $hostname,"\n");
&close_tempfile(HOST);
}
}
# Use the hostnamectl command as well
if (&has_command("hostnamectl")) {
&system_logged("hostnamectl set-hostname ".quotemeta($hostname).
" >/dev/null 2>&1");
}
undef(@main::get_system_hostname); # clear cache
}
sub supports_address6
{
return 1;
}
sub supports_no_address
{
return 1;
}
sub supports_bridges
{
return 0; # XXX add later
}
sub supports_bonding
{
return 0; # XXX fix later
}
sub supports_vlans
{
return 0; # XXX fix later
}
# can_edit(what)
# Can some boot-time interface parameter be edited?
sub can_edit
{
return 1;
}
# read_nw_config(file)
# Reads an ini-format network manager config file
sub read_nw_config
{
my ($f) = @_;
my $lref = &read_file_lines($f, 1);
my @rv;
my $sect;
my $lnum = 0;
foreach my $l (@$lref) {
if ($l =~ /^\s*\[(\S+)\]/) {
# Start of a section
$sect = { 'sect' => $1,
'members' => [ ],
'file' => $f,
'line' => $lnum,
'eline' => $lnum };
push(@rv, $sect);
}
elsif ($l =~ /^\s*([^ =]+)\s*=\s*(.*)/ && $sect) {
# Variable in a section
push(@{$sect->{'members'}}, { 'name' => $1,
'value' => $2,
'file' => $f,
'line' => $lnum,
'eline' => $lnum });
$sect->{'eline'} = $lnum;
}
$lnum++;
}
return \@rv;
}
# write_nw_config(file, &config)
# Writes out an ini-format network manager config file
sub write_nw_config
{
}
# find_nw_config(&config, section, name)
# Returns the value of a directive in some section, or undef
sub find_nw_config
{
my ($cfg, $sname, $name) = @_;
my ($sect) = grep { $_->{'sect'} eq $sname } @$cfg;
return undef if (!$sect);
my ($dir) = grep { $_->{'name'} eq $name } @{$sect->{'members'}};
return undef if (!$dir);
return $dir->{'value'};
}
# save_nw_config(&config, section, name, value)
# Updates, creates or deletes a directive in some section
sub save_nw_config
{
my ($cfg, $sname, $name, $value) = @_;
my ($sect) = grep { $_->{'sect'} eq $sname } @$cfg;
# XXX
}