network: warn about unknown sections when parsing .netdev files

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1774242.
Now we'll emit the warning about unknown section [Netdev], making the issue
much easier to diagnose.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-11-22 11:43:26 +01:00
parent ddeb3f5d4b
commit 130b812f9d
23 changed files with 64 additions and 35 deletions

View file

@ -587,7 +587,7 @@ const NetDevVTable bond_vtable = {
.object_size = sizeof(Bond),
.init = bond_init,
.done = bond_done,
.sections = "Match\0NetDev\0Bond\0",
.sections = NETDEV_COMMON_SECTIONS "Bond\0",
.fill_message_create = netdev_bond_fill_message_create,
.create_type = NETDEV_CREATE_MASTER,
.generate_mac = true,

View file

@ -355,7 +355,7 @@ static void bridge_init(NetDev *n) {
const NetDevVTable bridge_vtable = {
.object_size = sizeof(Bridge),
.init = bridge_init,
.sections = "Match\0NetDev\0Bridge\0",
.sections = NETDEV_COMMON_SECTIONS "Bridge\0",
.post_create = netdev_bridge_post_create,
.create_type = NETDEV_CREATE_MASTER,
};

View file

@ -4,7 +4,7 @@
const NetDevVTable dummy_vtable = {
.object_size = sizeof(Dummy),
.sections = "Match\0NetDev\0",
.sections = NETDEV_COMMON_SECTIONS,
.create_type = NETDEV_CREATE_INDEPENDENT,
.generate_mac = true,
};

View file

@ -262,7 +262,7 @@ static void fou_tunnel_init(NetDev *netdev) {
const NetDevVTable foutnl_vtable = {
.object_size = sizeof(FouTunnel),
.init = fou_tunnel_init,
.sections = "Match\0NetDev\0FooOverUDP\0",
.sections = NETDEV_COMMON_SECTIONS "FooOverUDP\0",
.create = netdev_fou_tunnel_create,
.create_type = NETDEV_CREATE_INDEPENDENT,
.config_verify = netdev_fou_tunnel_verify,

View file

@ -348,7 +348,7 @@ static void geneve_init(NetDev *netdev) {
const NetDevVTable geneve_vtable = {
.object_size = sizeof(Geneve),
.init = geneve_init,
.sections = "Match\0NetDev\0GENEVE\0",
.sections = NETDEV_COMMON_SECTIONS "GENEVE\0",
.create = netdev_geneve_create,
.create_type = NETDEV_CREATE_INDEPENDENT,
.config_verify = netdev_geneve_verify,

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@ -74,7 +74,7 @@ static void ipvlan_init(NetDev *n) {
const NetDevVTable ipvlan_vtable = {
.object_size = sizeof(IPVlan),
.init = ipvlan_init,
.sections = "Match\0NetDev\0IPVLAN\0",
.sections = NETDEV_COMMON_SECTIONS "IPVLAN\0",
.fill_message_create = netdev_ipvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,
@ -83,7 +83,7 @@ const NetDevVTable ipvlan_vtable = {
const NetDevVTable ipvtap_vtable = {
.object_size = sizeof(IPVlan),
.init = ipvlan_init,
.sections = "Match\0NetDev\0IPVTAP\0",
.sections = NETDEV_COMMON_SECTIONS "IPVTAP\0",
.fill_message_create = netdev_ipvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,

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@ -723,7 +723,7 @@ static void l2tp_tunnel_done(NetDev *netdev) {
const NetDevVTable l2tptnl_vtable = {
.object_size = sizeof(L2tpTunnel),
.init = l2tp_tunnel_init,
.sections = "Match\0NetDev\0L2TP\0L2TPSession\0",
.sections = NETDEV_COMMON_SECTIONS "L2TP\0L2TPSession\0",
.create_after_configured = l2tp_create_tunnel,
.done = l2tp_tunnel_done,
.create_type = NETDEV_CREATE_AFTER_CONFIGURED,

View file

@ -1235,7 +1235,7 @@ static void macsec_done(NetDev *netdev) {
const NetDevVTable macsec_vtable = {
.object_size = sizeof(MACsec),
.init = macsec_init,
.sections = "Match\0NetDev\0MACsec\0MACsecReceiveChannel\0MACsecTransmitAssociation\0MACsecReceiveAssociation\0",
.sections = NETDEV_COMMON_SECTIONS "MACsec\0MACsecReceiveChannel\0MACsecTransmitAssociation\0MACsecReceiveAssociation\0",
.fill_message_create = netdev_macsec_fill_message_create,
.post_create = netdev_macsec_configure,
.done = macsec_done,

View file

@ -58,7 +58,7 @@ static void macvlan_init(NetDev *n) {
const NetDevVTable macvtap_vtable = {
.object_size = sizeof(MacVlan),
.init = macvlan_init,
.sections = "Match\0NetDev\0MACVTAP\0",
.sections = NETDEV_COMMON_SECTIONS "MACVTAP\0",
.fill_message_create = netdev_macvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,
@ -67,7 +67,7 @@ const NetDevVTable macvtap_vtable = {
const NetDevVTable macvlan_vtable = {
.object_size = sizeof(MacVlan),
.init = macvlan_init,
.sections = "Match\0NetDev\0MACVLAN\0",
.sections = NETDEV_COMMON_SECTIONS "MACVLAN\0",
.fill_message_create = netdev_macvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,

View file

@ -682,9 +682,9 @@ int netdev_load_one(Manager *manager, const char *filename) {
dropin_dirname = strjoina(basename(filename), ".d");
r = config_parse_many(filename, NETWORK_DIRS, dropin_dirname,
"Match\0NetDev\0",
NETDEV_COMMON_SECTIONS NETDEV_OTHER_SECTIONS,
config_item_perf_lookup, network_netdev_gperf_lookup,
CONFIG_PARSE_WARN|CONFIG_PARSE_RELAXED, netdev_raw);
CONFIG_PARSE_WARN, netdev_raw);
if (r < 0)
return r;

View file

@ -8,6 +8,35 @@
#include "networkd-link.h"
#include "time-util.h"
#define NETDEV_COMMON_SECTIONS "Match\0NetDev\0"
/* This is the list of known sections. We need to ignore them in the initial parsing phase. */
#define NETDEV_OTHER_SECTIONS \
"-Bond\0" \
"-Bridge\0" \
"-FooOverUDP\0" \
"-GENEVE\0" \
"-IPVLAN\0" \
"-IPVTAP\0" \
"-L2TP\0" \
"-L2TPSession\0" \
"-MACsec\0" \
"-MACsecReceiveChannel\0" \
"-MACsecTransmitAssociation\0" \
"-MACsecReceiveAssociation\0" \
"-MACVTAP\0" \
"-MACVLAN\0" \
"-Tunnel\0" \
"-Tun\0" \
"-Tap\0" \
"-Peer\0" \
"-VLAN\0" \
"-VRF\0" \
"-VXCAN\0" \
"-VXLAN\0" \
"-WireGuard\0" \
"-WireGuardPeer\0" \
"-Xfrm\0"
typedef struct netdev_join_callback netdev_join_callback;
struct netdev_join_callback {

View file

@ -4,7 +4,7 @@
const NetDevVTable netdevsim_vtable = {
.object_size = sizeof(NetDevSim),
.sections = "Match\0NetDev\0",
.sections = NETDEV_COMMON_SECTIONS,
.create_type = NETDEV_CREATE_INDEPENDENT,
.generate_mac = true,
};

View file

@ -16,7 +16,7 @@ static int netdev_nlmon_verify(NetDev *netdev, const char *filename) {
const NetDevVTable nlmon_vtable = {
.object_size = sizeof(NLMon),
.sections = "Match\0NetDev\0",
.sections = NETDEV_COMMON_SECTIONS,
.create_type = NETDEV_CREATE_INDEPENDENT,
.config_verify = netdev_nlmon_verify,
};

View file

@ -805,7 +805,7 @@ static void ip6tnl_init(NetDev *n) {
const NetDevVTable ipip_vtable = {
.object_size = sizeof(Tunnel),
.init = ipip_sit_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_ipip_sit_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -815,7 +815,7 @@ const NetDevVTable ipip_vtable = {
const NetDevVTable sit_vtable = {
.object_size = sizeof(Tunnel),
.init = ipip_sit_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_ipip_sit_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -825,7 +825,7 @@ const NetDevVTable sit_vtable = {
const NetDevVTable vti_vtable = {
.object_size = sizeof(Tunnel),
.init = vti_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_vti_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -835,7 +835,7 @@ const NetDevVTable vti_vtable = {
const NetDevVTable vti6_vtable = {
.object_size = sizeof(Tunnel),
.init = vti_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_vti_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -845,7 +845,7 @@ const NetDevVTable vti6_vtable = {
const NetDevVTable gre_vtable = {
.object_size = sizeof(Tunnel),
.init = gre_erspan_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_gre_erspan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -855,7 +855,7 @@ const NetDevVTable gre_vtable = {
const NetDevVTable gretap_vtable = {
.object_size = sizeof(Tunnel),
.init = gre_erspan_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_gre_erspan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -865,7 +865,7 @@ const NetDevVTable gretap_vtable = {
const NetDevVTable ip6gre_vtable = {
.object_size = sizeof(Tunnel),
.init = ip6gre_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_ip6gre_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -875,7 +875,7 @@ const NetDevVTable ip6gre_vtable = {
const NetDevVTable ip6gretap_vtable = {
.object_size = sizeof(Tunnel),
.init = ip6gre_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_ip6gre_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -885,7 +885,7 @@ const NetDevVTable ip6gretap_vtable = {
const NetDevVTable ip6tnl_vtable = {
.object_size = sizeof(Tunnel),
.init = ip6tnl_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_ip6tnl_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
@ -895,7 +895,7 @@ const NetDevVTable ip6tnl_vtable = {
const NetDevVTable erspan_vtable = {
.object_size = sizeof(Tunnel),
.init = gre_erspan_init,
.sections = "Match\0NetDev\0Tunnel\0",
.sections = NETDEV_COMMON_SECTIONS "Tunnel\0",
.fill_message_create = netdev_gre_erspan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,

View file

@ -147,7 +147,7 @@ static int tuntap_verify(NetDev *netdev, const char *filename) {
const NetDevVTable tun_vtable = {
.object_size = sizeof(TunTap),
.sections = "Match\0NetDev\0Tun\0",
.sections = NETDEV_COMMON_SECTIONS "Tun\0",
.config_verify = tuntap_verify,
.done = tuntap_done,
.create = netdev_create_tuntap,
@ -156,7 +156,7 @@ const NetDevVTable tun_vtable = {
const NetDevVTable tap_vtable = {
.object_size = sizeof(TunTap),
.sections = "Match\0NetDev\0Tap\0",
.sections = NETDEV_COMMON_SECTIONS "Tap\0",
.config_verify = tuntap_verify,
.done = tuntap_done,
.create = netdev_create_tuntap,

View file

@ -4,7 +4,7 @@
const NetDevVTable vcan_vtable = {
.object_size = sizeof(VCan),
.sections = "Match\0NetDev\0",
.sections = NETDEV_COMMON_SECTIONS,
.create_type = NETDEV_CREATE_INDEPENDENT,
.generate_mac = true,
};

View file

@ -85,7 +85,7 @@ static void veth_done(NetDev *n) {
const NetDevVTable veth_vtable = {
.object_size = sizeof(Veth),
.sections = "Match\0NetDev\0Peer\0",
.sections = NETDEV_COMMON_SECTIONS "Peer\0",
.done = veth_done,
.fill_message_create = netdev_veth_fill_message_create,
.create_type = NETDEV_CREATE_INDEPENDENT,

View file

@ -85,7 +85,7 @@ static void vlan_init(NetDev *netdev) {
const NetDevVTable vlan_vtable = {
.object_size = sizeof(VLan),
.init = vlan_init,
.sections = "Match\0NetDev\0VLAN\0",
.sections = NETDEV_COMMON_SECTIONS "VLAN\0",
.fill_message_create = netdev_vlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_vlan_verify,

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@ -25,7 +25,7 @@ static int netdev_vrf_fill_message_create(NetDev *netdev, Link *link, sd_netlink
const NetDevVTable vrf_vtable = {
.object_size = sizeof(Vrf),
.sections = "Match\0NetDev\0VRF\0",
.sections = NETDEV_COMMON_SECTIONS "VRF\0",
.fill_message_create = netdev_vrf_fill_message_create,
.create_type = NETDEV_CREATE_MASTER,
.generate_mac = true,

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@ -65,7 +65,7 @@ static void vxcan_done(NetDev *n) {
const NetDevVTable vxcan_vtable = {
.object_size = sizeof(VxCan),
.sections = "Match\0NetDev\0VXCAN\0",
.sections = NETDEV_COMMON_SECTIONS "VXCAN\0",
.done = vxcan_done,
.fill_message_create = netdev_vxcan_fill_message_create,
.create_type = NETDEV_CREATE_INDEPENDENT,

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@ -371,7 +371,7 @@ static void vxlan_init(NetDev *netdev) {
const NetDevVTable vxlan_vtable = {
.object_size = sizeof(VxLan),
.init = vxlan_init,
.sections = "Match\0NetDev\0VXLAN\0",
.sections = NETDEV_COMMON_SECTIONS "VXLAN\0",
.fill_message_create = netdev_vxlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_vxlan_verify,

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@ -967,7 +967,7 @@ static int wireguard_verify(NetDev *netdev, const char *filename) {
const NetDevVTable wireguard_vtable = {
.object_size = sizeof(Wireguard),
.sections = "Match\0NetDev\0WireGuard\0WireGuardPeer\0",
.sections = NETDEV_COMMON_SECTIONS "WireGuard\0WireGuardPeer\0",
.post_create = netdev_wireguard_post_create,
.init = wireguard_init,
.done = wireguard_done,

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@ -27,7 +27,7 @@ static int xfrm_fill_message_create(NetDev *netdev, Link *link, sd_netlink_messa
const NetDevVTable xfrm_vtable = {
.object_size = sizeof(Xfrm),
.sections = "Match\0NetDev\0Xfrm\0",
.sections = NETDEV_COMMON_SECTIONS "Xfrm\0",
.fill_message_create = xfrm_fill_message_create,
.create_type = NETDEV_CREATE_STACKED
};