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src/config/network.rs: use a single mtu setting (instead of mtu_v4 and mtu_v6)

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This commit is contained in:
Dietmar Maurer
2020-04-23 07:07:14 +02:00
parent 4cb6bd894c
commit 2c18efd902
4 changed files with 29 additions and 41 deletions
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24
src/config/network.rs
View File

@ -30,10 +30,9 @@ impl Interface {
gateway_v4: None,
cidr_v6: None,
gateway_v6: None,
mtu_v4: None,
mtu_v6: None,
options_v4: Vec::new(),
options_v6: Vec::new(),
mtu: None,
}
}
@ -99,6 +98,15 @@ impl Interface {
}
}
/// Write attributes not dependening on address family
fn write_iface_attributes(&self, w: &mut dyn Write) -> Result<(), Error> {
if let Some(mtu) = self.mtu {
writeln!(w, " mtu {}", mtu)?;
}
Ok(())
}
/// Write attributes dependening on address family inet (IPv4)
fn write_iface_attributes_v4(&self, w: &mut dyn Write, method: NetworkConfigMethod) -> Result<(), Error> {
if method == NetworkConfigMethod::Static {
if let Some(address) = &self.cidr_v4 {
@ -109,10 +117,6 @@ impl Interface {
}
}
if let Some(mtu) = &self.mtu_v4 {
writeln!(w, " mtu {}", mtu)?;
}
for option in &self.options_v4 {
writeln!(w, " {}", option)?;
}
@ -120,6 +124,7 @@ impl Interface {
Ok(())
}
/// Write attributes dependening on address family inet6 (IPv6)
fn write_iface_attributes_v6(&self, w: &mut dyn Write, method: NetworkConfigMethod) -> Result<(), Error> {
if method == NetworkConfigMethod::Static {
if let Some(address) = &self.cidr_v6 {
@ -130,10 +135,6 @@ impl Interface {
}
}
if let Some(mtu) = &self.mtu_v6 {
writeln!(w, " mtu {}", mtu)?;
}
for option in &self.options_v6 {
writeln!(w, " {}", option)?;
}
@ -159,13 +160,13 @@ impl Interface {
}
if self.method_v4 == self.method_v6
&& self.mtu_v4 == self.mtu_v6
&& self.options_v4.is_empty() == self.options_v6.is_empty()
{
if let Some(method) = self.method_v4 {
writeln!(w, "iface {} {}", self.name, method_to_str(method))?;
self.write_iface_attributes_v4(w, method)?;
self.write_iface_attributes_v6(w, method)?;
self.write_iface_attributes(w)?;
writeln!(w)?;
}
} else {
@ -179,6 +180,7 @@ impl Interface {
self.write_iface_attributes_v6(w, method)?;
writeln!(w)?;
}
self.write_iface_attributes(w)?;
}
Ok(())
}

9
src/config/network/parser.rs
View File

@ -156,7 +156,7 @@ impl <R: BufRead> NetworkParser<R> {
Ok(())
}
fn parse_iface_attributes(&mut self, interface: &mut Interface, family_v4: bool, family_v6: bool) -> Result<(), Error> {
fn parse_iface_attributes(&mut self, interface: &mut Interface) -> Result<(), Error> {
loop {
match self.peek()? {
@ -170,8 +170,7 @@ impl <R: BufRead> NetworkParser<R> {
Token::Gateway => self.parse_iface_gateway(interface)?,
Token::MTU => {
let mtu = self.parse_iface_mtu()?;
if family_v4 { interface.mtu_v4 = Some(mtu); }
if family_v6 { interface.mtu_v6 = Some(mtu); }
interface.mtu = Some(mtu);
}
Token::Netmask => bail!("netmask is deprecated and no longer supported"),
_ => {
@ -221,7 +220,7 @@ impl <R: BufRead> NetworkParser<R> {
interface.set_method_v6(config_method)?;
}
if has_attributes { self.parse_iface_attributes(&mut interface, address_family_v4, address_family_v6)?; }
if has_attributes { self.parse_iface_attributes(&mut interface)?; }
} else {
let mut interface = Interface::new(iface.clone());
if address_family_v4 {
@ -231,7 +230,7 @@ impl <R: BufRead> NetworkParser<R> {
interface.set_method_v6(config_method)?;
}
if has_attributes { self.parse_iface_attributes(&mut interface, address_family_v4, address_family_v6)?; }
if has_attributes { self.parse_iface_attributes(&mut interface)?; }
config.interfaces.insert(interface.name.clone(), interface);