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network-generator: add support for ip=link-local

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This commit is contained in:
Lennart Poettering 2023-10-30 17:53:40 +01:00
parent ce3e9428ac
commit b3634c45d7
5 changed files with 63 additions and 24 deletions
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80
src/network/generator/network-generator.c
View file

@ -17,10 +17,10 @@
/*
# .network
ip={dhcp|on|any|dhcp6|auto6|either6|link6}
ip=<interface>:{dhcp|on|any|dhcp6|auto6|link6}[:[<mtu>][:<macaddr>]]
ip=<client-IP>:[<peer>]:<gateway-IP>:<netmask>:<client_hostname>:<interface>:{none|off|dhcp|on|any|dhcp6|auto6|link6|ibft}[:[<mtu>][:<macaddr>]]
ip=<client-IP>:[<peer>]:<gateway-IP>:<netmask>:<client_hostname>:<interface>:{none|off|dhcp|on|any|dhcp6|auto6|link6|ibft}[:[<dns1>][:<dns2>]]
ip={dhcp|on|any|dhcp6|auto6|either6|link6|link-local}
ip=<interface>:{dhcp|on|any|dhcp6|auto6|link6|link-local}[:[<mtu>][:<macaddr>]]
ip=<client-IP>:[<peer>]:<gateway-IP>:<netmask>:<client_hostname>:<interface>:{none|off|dhcp|on|any|dhcp6|auto6|link6|ibft|link-local}[:[<mtu>][:<macaddr>]]
ip=<client-IP>:[<peer>]:<gateway-IP>:<netmask>:<client_hostname>:<interface>:{none|off|dhcp|on|any|dhcp6|auto6|link6|ibft|link-local}[:[<dns1>][:<dns2>]]
rd.route=<net>/<netmask>:<gateway>[:<interface>]
nameserver=<IP> [nameserver=<IP> ...]
rd.peerdns=0
@ -44,35 +44,57 @@
*/
static const char * const dracut_dhcp_type_table[_DHCP_TYPE_MAX] = {
[DHCP_TYPE_NONE] = "none",
[DHCP_TYPE_OFF] = "off",
[DHCP_TYPE_ON] = "on",
[DHCP_TYPE_ANY] = "any",
[DHCP_TYPE_DHCP] = "dhcp",
[DHCP_TYPE_DHCP6] = "dhcp6",
[DHCP_TYPE_AUTO6] = "auto6",
[DHCP_TYPE_EITHER6] = "either6",
[DHCP_TYPE_IBFT] = "ibft",
[DHCP_TYPE_LINK6] = "link6",
[DHCP_TYPE_NONE] = "none",
[DHCP_TYPE_OFF] = "off",
[DHCP_TYPE_ON] = "on",
[DHCP_TYPE_ANY] = "any",
[DHCP_TYPE_DHCP] = "dhcp",
[DHCP_TYPE_DHCP6] = "dhcp6",
[DHCP_TYPE_AUTO6] = "auto6",
[DHCP_TYPE_EITHER6] = "either6",
[DHCP_TYPE_IBFT] = "ibft",
[DHCP_TYPE_LINK6] = "link6",
[DHCP_TYPE_LINK_LOCAL] = "link-local",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(dracut_dhcp_type, DHCPType);
static const char * const networkd_dhcp_type_table[_DHCP_TYPE_MAX] = {
[DHCP_TYPE_NONE] = "no",
[DHCP_TYPE_OFF] = "no",
[DHCP_TYPE_ON] = "yes",
[DHCP_TYPE_ANY] = "yes",
[DHCP_TYPE_DHCP] = "ipv4",
[DHCP_TYPE_DHCP6] = "ipv6",
[DHCP_TYPE_AUTO6] = "no", /* TODO: enable other setting? */
[DHCP_TYPE_EITHER6] = "ipv6", /* TODO: enable other setting? */
[DHCP_TYPE_IBFT] = "no",
[DHCP_TYPE_LINK6] = "no",
[DHCP_TYPE_NONE] = "no",
[DHCP_TYPE_OFF] = "no",
[DHCP_TYPE_ON] = "yes",
[DHCP_TYPE_ANY] = "yes",
[DHCP_TYPE_DHCP] = "ipv4",
[DHCP_TYPE_DHCP6] = "ipv6",
[DHCP_TYPE_AUTO6] = "no", /* TODO: enable other setting? */
[DHCP_TYPE_EITHER6] = "ipv6", /* TODO: enable other setting? */
[DHCP_TYPE_IBFT] = "no",
[DHCP_TYPE_LINK6] = "no",
[DHCP_TYPE_LINK_LOCAL] = "no",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(networkd_dhcp_type, DHCPType);
static const char * const networkd_ipv6ra_type_table[_DHCP_TYPE_MAX] = {
[DHCP_TYPE_NONE] = "no",
[DHCP_TYPE_OFF] = "no",
[DHCP_TYPE_LINK6] = "no",
[DHCP_TYPE_LINK_LOCAL] = "no",
/* We omit the other entries, to leave the default in effect */
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(networkd_ipv6ra_type, DHCPType);
static const char * const networkd_link_local_type_table[_DHCP_TYPE_MAX] = {
[DHCP_TYPE_NONE] = "no",
[DHCP_TYPE_OFF] = "no",
[DHCP_TYPE_LINK6] = "ipv6",
[DHCP_TYPE_LINK_LOCAL] = "yes",
/* We omit the other entries, to leave the default in effect */
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(networkd_link_local_type, DHCPType);
static Address *address_free(Address *address) {
if (!address)
return NULL;
@ -1131,6 +1153,16 @@ void network_dump(Network *network, FILE *f) {
if (dhcp)
fprintf(f, "DHCP=%s\n", dhcp);
const char *ll;
ll = networkd_link_local_type_to_string(network->dhcp_type);
if (ll)
fprintf(f, "LinkLocalAddressing=%s\n", ll);
const char *ra;
ra = networkd_ipv6ra_type_to_string(network->dhcp_type);
if (ra)
fprintf(f, "IPv6AcceptRA=%s\n", ra);
if (!strv_isempty(network->dns))
STRV_FOREACH(dns, network->dns)
fprintf(f, "DNS=%s\n", *dns);

1
src/network/generator/network-generator.h
View file

@ -19,6 +19,7 @@ typedef enum DHCPType {
DHCP_TYPE_EITHER6,
DHCP_TYPE_IBFT,
DHCP_TYPE_LINK6,
DHCP_TYPE_LINK_LOCAL,
_DHCP_TYPE_MAX,
_DHCP_TYPE_INVALID = -EINVAL,
} DHCPType;

2
test/test-network-generator-conversion/test-02-bridge.expected/90-eth0.network
View file

@ -7,6 +7,8 @@ Name=eth0
[Network]
DHCP=no
LinkLocalAddressing=no
IPv6AcceptRA=no
DNS=10.10.10.10
DNS=10.10.10.11
Bridge=bridge99

2
test/test-network-generator-conversion/test-02-bridge.expected/90-eth1.network
View file

@ -7,6 +7,8 @@ Name=eth1
[Network]
DHCP=no
LinkLocalAddressing=no
IPv6AcceptRA=no
DNS=10.10.10.10
DNS=10.10.10.11
Bridge=bridge99

2
test/test-network-generator-conversion/test-03-issue-14319.expected/90-enp3s0.network
View file

@ -7,6 +7,8 @@ Name=enp3s0
[Network]
DHCP=no
LinkLocalAddressing=no
IPv6AcceptRA=no
[DHCP]