summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-link.c6
-rw-r--r--src/network/networkd-network-gperf.gperf130
-rw-r--r--src/network/networkd-network.c34
-rw-r--r--src/network/networkd.h3
4 files changed, 108 insertions, 65 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 7841f69dab..b1947886b7 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1477,6 +1477,9 @@ static int link_set_ipv4_forward(Link *link) {
const char *p = NULL;
int r;
+ if (link->network->ip_forward == _ADDRESS_FAMILY_BOOLEAN_INVALID)
+ return 0;
+
p = strjoina("/proc/sys/net/ipv4/conf/", link->ifname, "/forwarding");
r = write_string_file_no_create(p, one_zero(link_ipv4_forward_enabled(link)));
if (r < 0)
@@ -1493,6 +1496,9 @@ static int link_set_ipv6_forward(Link *link) {
if (!socket_ipv6_is_supported())
return 0;
+ if (link->network->ip_forward == _ADDRESS_FAMILY_BOOLEAN_INVALID)
+ return 0;
+
p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/forwarding");
r = write_string_file_no_create(p, one_zero(link_ipv6_forward_enabled(link)));
if (r < 0)
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 8abf5bcf2e..b05bc949f2 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -15,69 +15,69 @@ struct ConfigPerfItem;
%struct-type
%includes
%%
-Match.MACAddress, config_parse_hwaddr, 0, offsetof(Network, match_mac)
-Match.Path, config_parse_strv, 0, offsetof(Network, match_path)
-Match.Driver, config_parse_strv, 0, offsetof(Network, match_driver)
-Match.Type, config_parse_strv, 0, offsetof(Network, match_type)
-Match.Name, config_parse_ifnames, 0, offsetof(Network, match_name)
-Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(Network, match_host)
-Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(Network, match_virt)
-Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(Network, match_kernel)
-Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, match_arch)
-Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac)
-Link.MTUBytes, config_parse_iec_size, 0, offsetof(Network, mtu)
-Network.Description, config_parse_string, 0, offsetof(Network, description)
-Network.Bridge, config_parse_netdev, 0, offsetof(Network, bridge)
-Network.Bond, config_parse_netdev, 0, offsetof(Network, bond)
-Network.VLAN, config_parse_netdev, 0, 0
-Network.MACVLAN, config_parse_netdev, 0, 0
-Network.IPVLAN, config_parse_netdev, 0, 0
-Network.VXLAN, config_parse_netdev, 0, 0
-Network.Tunnel, config_parse_tunnel, 0, 0
-Network.DHCP, config_parse_dhcp, 0, offsetof(Network, dhcp)
-Network.DHCPServer, config_parse_bool, 0, offsetof(Network, dhcp_server)
-Network.LinkLocalAddressing, config_parse_address_family_boolean,0, offsetof(Network, link_local)
-Network.IPv4LLRoute, config_parse_bool, 0, offsetof(Network, ipv4ll_route)
-Network.IPv6Token, config_parse_ipv6token, 0, offsetof(Network, ipv6_token)
-Network.LLDP, config_parse_bool, 0, offsetof(Network, lldp)
-Network.Address, config_parse_address, 0, 0
-Network.Gateway, config_parse_gateway, 0, 0
-Network.Domains, config_parse_domains, 0, offsetof(Network, domains)
-Network.DNS, config_parse_strv, 0, offsetof(Network, dns)
-Network.LLMNR, config_parse_llmnr, 0, offsetof(Network, llmnr)
-Network.NTP, config_parse_strv, 0, offsetof(Network, ntp)
-Network.IPForward, config_parse_address_family_boolean,0, offsetof(Network, ip_forward)
-Network.IPMasquerade, config_parse_bool, 0, offsetof(Network, ip_masquerade)
-Network.BindCarrier, config_parse_strv, 0, offsetof(Network, bind_carrier)
-Address.Address, config_parse_address, 0, 0
-Address.Peer, config_parse_address, 0, 0
-Address.Broadcast, config_parse_broadcast, 0, 0
-Address.Label, config_parse_label, 0, 0
-Route.Gateway, config_parse_gateway, 0, 0
-Route.Destination, config_parse_destination, 0, 0
-Route.Source, config_parse_destination, 0, 0
-Route.Metric, config_parse_route_priority, 0, 0
-Route.Scope, config_parse_route_scope, 0, 0
-DHCP.ClientIdentifier, config_parse_dhcp_client_identifier,0, offsetof(Network, dhcp_client_identifier)
-DHCP.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
-DHCP.UseNTP, config_parse_bool, 0, offsetof(Network, dhcp_ntp)
-DHCP.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
-DHCP.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_hostname)
-DHCP.UseDomains, config_parse_bool, 0, offsetof(Network, dhcp_domains)
-DHCP.UseRoutes, config_parse_bool, 0, offsetof(Network, dhcp_routes)
-DHCP.SendHostname, config_parse_bool, 0, offsetof(Network, dhcp_sendhost)
-DHCP.RequestBroadcast, config_parse_bool, 0, offsetof(Network, dhcp_broadcast)
-DHCP.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
-DHCP.VendorClassIdentifier, config_parse_string, 0, offsetof(Network, dhcp_vendor_class_identifier)
-DHCP.RouteMetric, config_parse_unsigned, 0, offsetof(Network, dhcp_route_metric)
-Bridge.Cost, config_parse_unsigned, 0, offsetof(Network, cost)
-BridgeFDB.MACAddress, config_parse_fdb_hwaddr, 0, 0
-BridgeFDB.VLANId, config_parse_fdb_vlan_id, 0, 0
+Match.MACAddress, config_parse_hwaddr, 0, offsetof(Network, match_mac)
+Match.Path, config_parse_strv, 0, offsetof(Network, match_path)
+Match.Driver, config_parse_strv, 0, offsetof(Network, match_driver)
+Match.Type, config_parse_strv, 0, offsetof(Network, match_type)
+Match.Name, config_parse_ifnames, 0, offsetof(Network, match_name)
+Match.Host, config_parse_net_condition, CONDITION_HOST, offsetof(Network, match_host)
+Match.Virtualization, config_parse_net_condition, CONDITION_VIRTUALIZATION, offsetof(Network, match_virt)
+Match.KernelCommandLine, config_parse_net_condition, CONDITION_KERNEL_COMMAND_LINE, offsetof(Network, match_kernel)
+Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, match_arch)
+Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac)
+Link.MTUBytes, config_parse_iec_size, 0, offsetof(Network, mtu)
+Network.Description, config_parse_string, 0, offsetof(Network, description)
+Network.Bridge, config_parse_netdev, 0, offsetof(Network, bridge)
+Network.Bond, config_parse_netdev, 0, offsetof(Network, bond)
+Network.VLAN, config_parse_netdev, 0, 0
+Network.MACVLAN, config_parse_netdev, 0, 0
+Network.IPVLAN, config_parse_netdev, 0, 0
+Network.VXLAN, config_parse_netdev, 0, 0
+Network.Tunnel, config_parse_tunnel, 0, 0
+Network.DHCP, config_parse_dhcp, 0, offsetof(Network, dhcp)
+Network.DHCPServer, config_parse_bool, 0, offsetof(Network, dhcp_server)
+Network.LinkLocalAddressing, config_parse_address_family_boolean, 0, offsetof(Network, link_local)
+Network.IPv4LLRoute, config_parse_bool, 0, offsetof(Network, ipv4ll_route)
+Network.IPv6Token, config_parse_ipv6token, 0, offsetof(Network, ipv6_token)
+Network.LLDP, config_parse_bool, 0, offsetof(Network, lldp)
+Network.Address, config_parse_address, 0, 0
+Network.Gateway, config_parse_gateway, 0, 0
+Network.Domains, config_parse_domains, 0, offsetof(Network, domains)
+Network.DNS, config_parse_strv, 0, offsetof(Network, dns)
+Network.LLMNR, config_parse_llmnr, 0, offsetof(Network, llmnr)
+Network.NTP, config_parse_strv, 0, offsetof(Network, ntp)
+Network.IPForward, config_parse_address_family_boolean_with_kernel,0, offsetof(Network, ip_forward)
+Network.IPMasquerade, config_parse_bool, 0, offsetof(Network, ip_masquerade)
+Network.BindCarrier, config_parse_strv, 0, offsetof(Network, bind_carrier)
+Address.Address, config_parse_address, 0, 0
+Address.Peer, config_parse_address, 0, 0
+Address.Broadcast, config_parse_broadcast, 0, 0
+Address.Label, config_parse_label, 0, 0
+Route.Gateway, config_parse_gateway, 0, 0
+Route.Destination, config_parse_destination, 0, 0
+Route.Source, config_parse_destination, 0, 0
+Route.Metric, config_parse_route_priority, 0, 0
+Route.Scope, config_parse_route_scope, 0, 0
+DHCP.ClientIdentifier, config_parse_dhcp_client_identifier, 0, offsetof(Network, dhcp_client_identifier)
+DHCP.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
+DHCP.UseNTP, config_parse_bool, 0, offsetof(Network, dhcp_ntp)
+DHCP.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
+DHCP.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_hostname)
+DHCP.UseDomains, config_parse_bool, 0, offsetof(Network, dhcp_domains)
+DHCP.UseRoutes, config_parse_bool, 0, offsetof(Network, dhcp_routes)
+DHCP.SendHostname, config_parse_bool, 0, offsetof(Network, dhcp_sendhost)
+DHCP.RequestBroadcast, config_parse_bool, 0, offsetof(Network, dhcp_broadcast)
+DHCP.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
+DHCP.VendorClassIdentifier, config_parse_string, 0, offsetof(Network, dhcp_vendor_class_identifier)
+DHCP.RouteMetric, config_parse_unsigned, 0, offsetof(Network, dhcp_route_metric)
+Bridge.Cost, config_parse_unsigned, 0, offsetof(Network, cost)
+BridgeFDB.MACAddress, config_parse_fdb_hwaddr, 0, 0
+BridgeFDB.VLANId, config_parse_fdb_vlan_id, 0, 0
/* backwards compatibility: do not add new entries to this section */
-Network.IPv4LL, config_parse_ipv4ll, 0, offsetof(Network, link_local)
-DHCPv4.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
-DHCPv4.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
-DHCPv4.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_hostname)
-DHCP.UseDomainName, config_parse_bool, 0, offsetof(Network, dhcp_domains)
-DHCPv4.UseDomainName, config_parse_bool, 0, offsetof(Network, dhcp_domains)
-DHCPv4.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
+Network.IPv4LL, config_parse_ipv4ll, 0, offsetof(Network, link_local)
+DHCPv4.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
+DHCPv4.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
+DHCPv4.UseHostname, config_parse_bool, 0, offsetof(Network, dhcp_hostname)
+DHCP.UseDomainName, config_parse_bool, 0, offsetof(Network, dhcp_domains)
+DHCPv4.UseDomainName, config_parse_bool, 0, offsetof(Network, dhcp_domains)
+DHCPv4.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 6f32e5f4a4..ec95c8661e 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -717,3 +717,37 @@ int config_parse_ipv6token(
return 0;
}
+
+int config_parse_address_family_boolean_with_kernel(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ AddressFamilyBoolean *fwd = data, s;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ s = address_family_boolean_from_string(rvalue);
+ if (s < 0) {
+ if (streq(rvalue, "kernel"))
+ s = _ADDRESS_FAMILY_BOOLEAN_INVALID;
+ else {
+ log_syntax(unit, LOG_ERR, filename, line, s, "Failed to parse IPForwarding option, ignoring: %s", rvalue);
+ return 0;
+ }
+ }
+
+ *fwd = s;
+
+ return 0;
+}
diff --git a/src/network/networkd.h b/src/network/networkd.h
index 4b13d4aed1..2c191a780c 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -448,6 +448,9 @@ AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_;
int config_parse_address_family_boolean(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+/* IPForwarding parser */
+int config_parse_address_family_boolean_with_kernel(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+
/* Operational State */
const char* link_operstate_to_string(LinkOperationalState s) _const_;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-07 16:11:38 +0000