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-rw-r--r--src/network/networkd-dhcp4.c41
-rw-r--r--src/network/networkd-link.c101
-rw-r--r--src/network/networkd-netdev-bond.c7
-rw-r--r--src/network/networkd-netdev-bond.h6
-rw-r--r--src/network/networkd-netdev-gperf.gperf3
-rw-r--r--src/network/networkd-netdev-tunnel.c71
-rw-r--r--src/network/networkd-netdev-tunnel.h28
-rw-r--r--src/network/networkd-netdev-tuntap.c3
-rw-r--r--src/network/networkd-netdev-tuntap.h1
-rw-r--r--src/network/networkd-netdev-vxlan.h11
-rw-r--r--src/network/networkd-netdev.c13
-rw-r--r--src/network/networkd-network-bus.c6
-rw-r--r--src/network/networkd-network-gperf.gperf137
-rw-r--r--src/network/networkd-network.c98
-rw-r--r--src/network/networkd-wait-online.c2
-rw-r--r--src/network/networkd.c2
-rw-r--r--src/network/networkd.h50
17 files changed, 457 insertions, 123 deletions
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index d446bfa8b3..4aa301b112 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -270,12 +270,18 @@ static int dhcp_lease_lost(Link *link) {
if (link->network->dhcp_hostname) {
const char *hostname = NULL;
- r = sd_dhcp_lease_get_hostname(link->dhcp_lease, &hostname);
- if (r >= 0 && hostname) {
- r = link_set_hostname(link, "");
+ if (!link->network->hostname)
+ r = sd_dhcp_lease_get_hostname(link->dhcp_lease, &hostname);
+ else
+ hostname = link->network->hostname;
+
+ if (r >= 0 || hostname) {
+ r = link_set_hostname(link, hostname);
if (r < 0)
- log_link_error(link,
- "Failed to reset transient hostname");
+ log_link_error_errno(link, r,
+ "Failed to set transient hostname to '%s': %m",
+ hostname);
+
}
}
@@ -464,8 +470,12 @@ static int dhcp_lease_acquired(sd_dhcp_client *client, Link *link) {
if (link->network->dhcp_hostname) {
const char *hostname;
- r = sd_dhcp_lease_get_hostname(lease, &hostname);
- if (r >= 0) {
+ if (!link->network->hostname)
+ r = sd_dhcp_lease_get_hostname(lease, &hostname);
+ else
+ hostname = link->network->hostname;
+
+ if (r >= 0 || hostname) {
r = link_set_hostname(link, hostname);
if (r < 0)
log_link_error_errno(link, r, "Failed to set transient hostname to '%s': %m", hostname);
@@ -616,14 +626,19 @@ int dhcp4_configure(Link *link) {
if (link->network->dhcp_sendhost) {
_cleanup_free_ char *hostname = NULL;
+ const char *hn = NULL;
+
+ if (!link->network->hostname) {
+ hostname = gethostname_malloc();
+ if (!hostname)
+ return -ENOMEM;
- hostname = gethostname_malloc();
- if (!hostname)
- return -ENOMEM;
+ hn = hostname;
+ } else
+ hn = link->network->hostname;
- if (!is_localhost(hostname)) {
- r = sd_dhcp_client_set_hostname(link->dhcp_client,
- hostname);
+ if (!is_localhost(hn)) {
+ r = sd_dhcp_client_set_hostname(link->dhcp_client, hn);
if (r < 0)
return r;
}
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 16243a5352..f20f68b482 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -116,6 +116,16 @@ static bool link_ipv6_forward_enabled(Link *link) {
return link->network->ip_forward & ADDRESS_FAMILY_IPV6;
}
+static IPv6PrivacyExtensions link_ipv6_privacy_extensions(Link *link) {
+ if (link->flags & IFF_LOOPBACK)
+ return _IPV6_PRIVACY_EXTENSIONS_INVALID;
+
+ if (!link->network)
+ return _IPV6_PRIVACY_EXTENSIONS_INVALID;
+
+ return link->network->ipv6_privacy_extensions;
+}
+
#define FLAG_STRING(string, flag, old, new) \
(((old ^ new) & flag) \
? ((old & flag) ? (" -" string) : (" +" string)) \
@@ -836,9 +846,6 @@ static int link_set_bridge(Link *link) {
assert(link);
assert(link->network);
- if(link->network->cost == 0)
- return 0;
-
r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
if (r < 0)
return log_link_error_errno(link, r, "Could not allocate RTM_SETLINK message: %m");
@@ -851,6 +858,26 @@ static int link_set_bridge(Link *link) {
if (r < 0)
return log_link_error_errno(link, r, "Could not append IFLA_PROTINFO attribute: %m");
+ r = sd_netlink_message_append_u8(req, IFLA_BRPORT_GUARD, !link->network->use_bpdu);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_GUARD attribute: %m");
+
+ r = sd_netlink_message_append_u8(req, IFLA_BRPORT_MODE, link->network->hairpin);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_MODE attribute: %m");
+
+ r = sd_netlink_message_append_u8(req, IFLA_BRPORT_FAST_LEAVE, link->network->fast_leave);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_FAST_LEAVE attribute: %m");
+
+ r = sd_netlink_message_append_u8(req, IFLA_BRPORT_PROTECT, !link->network->allow_port_to_be_root);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_PROTECT attribute: %m");
+
+ r = sd_netlink_message_append_u8(req, IFLA_BRPORT_UNICAST_FLOOD, link->network->unicast_flood);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_UNICAST_FLOOD attribute: %m");
+
if(link->network->cost != 0) {
r = sd_netlink_message_append_u32(req, IFLA_BRPORT_COST, link->network->cost);
if (r < 0)
@@ -1360,8 +1387,7 @@ static int link_joined(Link *link) {
return link_enter_set_addresses(link);
}
-static int netdev_join_handler(sd_netlink *rtnl, sd_netlink_message *m,
- void *userdata) {
+static int netdev_join_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
_cleanup_link_unref_ Link *link = userdata;
int r;
@@ -1474,35 +1500,84 @@ static int link_enter_join_netdev(Link *link) {
}
static int link_set_ipv4_forward(Link *link) {
- const char *p = NULL;
+ const char *p = NULL, *v;
int r;
+ if (link->flags & IFF_LOOPBACK)
+ return 0;
+
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)
+ v = one_zero(link_ipv4_forward_enabled(link));
+
+ r = write_string_file(p, v, 0);
+ if (r < 0) {
+ /* If the right value is set anyway, don't complain */
+ if (verify_one_line_file(p, v) > 0)
+ return 0;
+
log_link_warning_errno(link, r, "Cannot configure IPv4 forwarding for interface %s: %m", link->ifname);
+ }
return 0;
}
static int link_set_ipv6_forward(Link *link) {
- const char *p = NULL;
+ const char *p = NULL, *v = NULL;
int r;
/* Make this a NOP if IPv6 is not available */
if (!socket_ipv6_is_supported())
return 0;
+ if (link->flags & IFF_LOOPBACK)
+ 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)
+ v = one_zero(link_ipv6_forward_enabled(link));
+
+ r = write_string_file(p, v, 0);
+ if (r < 0) {
+ /* If the right value is set anyway, don't complain */
+ if (verify_one_line_file(p, v) > 0)
+ return 0;
+
log_link_warning_errno(link, r, "Cannot configure IPv6 forwarding for interface: %m");
+ }
+
+ return 0;
+}
+
+static int link_set_ipv6_privacy_extensions(Link *link) {
+ char buf[DECIMAL_STR_MAX(unsigned) + 1];
+ IPv6PrivacyExtensions s;
+ const char *p = NULL;
+ int r;
+
+ /* Make this a NOP if IPv6 is not available */
+ if (!socket_ipv6_is_supported())
+ return 0;
+
+ s = link_ipv6_privacy_extensions(link);
+ if (s == _IPV6_PRIVACY_EXTENSIONS_INVALID)
+ return 0;
+
+ p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/use_tempaddr");
+ xsprintf(buf, "%u", link->network->ipv6_privacy_extensions);
+
+ r = write_string_file(p, buf, 0);
+ if (r < 0) {
+ /* If the right value is set anyway, don't complain */
+ if (verify_one_line_file(p, buf) > 0)
+ return 0;
+
+ log_link_warning_errno(link, r, "Cannot configure IPv6 privacy extension for interface: %m");
+ }
return 0;
}
@@ -1526,6 +1601,10 @@ static int link_configure(Link *link) {
if (r < 0)
return r;
+ r = link_set_ipv6_privacy_extensions(link);
+ if (r < 0)
+ return r;
+
if (link_ipv4ll_enabled(link)) {
r = ipv4ll_configure(link);
if (r < 0)
diff --git a/src/network/networkd-netdev-bond.c b/src/network/networkd-netdev-bond.c
index 6336ff58a7..a60034dbe6 100644
--- a/src/network/networkd-netdev-bond.c
+++ b/src/network/networkd-netdev-bond.c
@@ -25,7 +25,6 @@
#include "conf-parser.h"
#include "sd-netlink.h"
-#include "netlink-types.h"
#include "networkd-netdev-bond.h"
#include "missing.h"
@@ -372,11 +371,11 @@ int config_parse_arp_ip_target_address(const char *unit,
b->n_arp_ip_targets ++;
buffer = NULL;
-
- if (b->n_arp_ip_targets > BOND_ARP_TARGETS_MAX)
- break;
}
+ if (b->n_arp_ip_targets > NETDEV_BOND_ARP_TARGETS_MAX)
+ log_syntax(unit, LOG_WARNING, filename, line, EINVAL, "More than the maximum number of kernel-supported ARP ip targets specified: %d > %d", b->n_arp_ip_targets, NETDEV_BOND_ARP_TARGETS_MAX);
+
return 0;
}
diff --git a/src/network/networkd-netdev-bond.h b/src/network/networkd-netdev-bond.h
index 32d1702d58..9991fa731f 100644
--- a/src/network/networkd-netdev-bond.h
+++ b/src/network/networkd-netdev-bond.h
@@ -25,6 +25,12 @@ typedef struct Bond Bond;
#include "networkd-netdev.h"
+/*
+ * Maximum number of targets supported by the kernel for a single
+ * bond netdev.
+ */
+#define NETDEV_BOND_ARP_TARGETS_MAX 16
+
typedef enum BondMode {
NETDEV_BOND_MODE_BALANCE_RR,
NETDEV_BOND_MODE_ACTIVE_BACKUP,
diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf
index 66ed2e013c..fa3ba38a3b 100644
--- a/src/network/networkd-netdev-gperf.gperf
+++ b/src/network/networkd-netdev-gperf.gperf
@@ -36,6 +36,8 @@ Tunnel.TOS, config_parse_unsigned, 0,
Tunnel.TTL, config_parse_unsigned, 0, offsetof(Tunnel, ttl)
Tunnel.DiscoverPathMTU, config_parse_bool, 0, offsetof(Tunnel, pmtudisc)
Tunnel.Mode, config_parse_ip6tnl_mode, 0, offsetof(Tunnel, ip6tnl_mode)
+Tunnel.IPv6FlowLabel, config_parse_ipv6_flowlabel, 0, offsetof(Tunnel, ipv6_flowlabel)
+Tunnel.CopyDSCP, config_parse_bool, 0, offsetof(Tunnel, copy_dscp)
Peer.Name, config_parse_ifname, 0, offsetof(Veth, ifname_peer)
Peer.MACAddress, config_parse_hwaddr, 0, offsetof(Veth, mac_peer)
VXLAN.Id, config_parse_uint64, 0, offsetof(VxLan, id)
@@ -59,6 +61,7 @@ Tun.Group, config_parse_string, 0,
Tap.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue)
Tap.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue)
Tap.PacketInfo, config_parse_bool, 0, offsetof(TunTap, packet_info)
+Tap.VNetHeader, config_parse_bool, 0, offsetof(TunTap, vnet_hdr)
Tap.User, config_parse_string, 0, offsetof(TunTap, user_name)
Tap.Group, config_parse_string, 0, offsetof(TunTap, group_name)
Bond.Mode, config_parse_bond_mode, 0, offsetof(Bond, mode)
diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c
index 5533fb5c7b..7fd9ef584b 100644
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/networkd-netdev-tunnel.c
@@ -33,6 +33,7 @@
#include "conf-parser.h"
#define DEFAULT_TNL_HOP_LIMIT 64
+#define IP6_FLOWINFO_FLOWLABEL htonl(0x000FFFFF)
static const char* const ip6tnl_mode_table[_NETDEV_IP6_TNL_MODE_MAX] = {
[NETDEV_IP6_TNL_MODE_IP6IP6] = "ip6ip6",
@@ -184,6 +185,16 @@ static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_netl
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TTL attribute: %m");
+ if (t->ipv6_flowlabel != _NETDEV_IPV6_FLOWLABEL_INVALID) {
+ r = sd_netlink_message_append_u32(m, IFLA_GRE_FLOWINFO, t->ipv6_flowlabel);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_FLOWINFO attribute: %m");
+ }
+
+ r = sd_netlink_message_append_u32(m, IFLA_GRE_FLAGS, t->flags);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_FLAGS attribute: %m");
+
return r;
}
@@ -264,6 +275,19 @@ static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_netl
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m");
+ if (t->ipv6_flowlabel != _NETDEV_IPV6_FLOWLABEL_INVALID) {
+ r = sd_netlink_message_append_u32(m, IFLA_IPTUN_FLOWINFO, t->ipv6_flowlabel);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLOWINFO attribute: %m");
+ }
+
+ if (t->copy_dscp)
+ t->flags |= IP6_TNL_F_RCV_DSCP_COPY;
+
+ r = sd_netlink_message_append_u32(m, IFLA_IPTUN_FLAGS, t->flags);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLAGS attribute: %m");
+
switch (t->ip6tnl_mode) {
case NETDEV_IP6_TNL_MODE_IP6IP6:
proto = IPPROTO_IPV6;
@@ -380,6 +404,52 @@ int config_parse_tunnel_address(const char *unit,
return 0;
}
+static const char* const ipv6_flowlabel_table[_NETDEV_IPV6_FLOWLABEL_MAX] = {
+ [NETDEV_IPV6_FLOWLABEL_INHERIT] = "inherit",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(ipv6_flowlabel, IPv6FlowLabel);
+
+int config_parse_ipv6_flowlabel(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) {
+ IPv6FlowLabel *ipv6_flowlabel = data;
+ Tunnel *t = userdata;
+ IPv6FlowLabel s;
+ int k = 0;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(ipv6_flowlabel);
+
+ s = ipv6_flowlabel_from_string(rvalue);
+ if (s != _NETDEV_IPV6_FLOWLABEL_INVALID) {
+ *ipv6_flowlabel = IP6_FLOWINFO_FLOWLABEL;
+ t->flags |= IP6_TNL_F_USE_ORIG_FLOWLABEL;
+ } else {
+ r = config_parse_unsigned(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &k, userdata);
+ if (r >= 0) {
+ if (k > 0xFFFFF)
+ log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse IPv6 flowlabel option, ignoring: %s", rvalue);
+ else {
+ *ipv6_flowlabel = htonl(k) & IP6_FLOWINFO_FLOWLABEL;
+ t->flags &= ~IP6_TNL_F_USE_ORIG_FLOWLABEL;
+ }
+ }
+ }
+
+ return 0;
+}
+
static void ipip_init(NetDev *n) {
Tunnel *t = IPIP(n);
@@ -452,6 +522,7 @@ static void ip6tnl_init(NetDev *n) {
t->ttl = DEFAULT_TNL_HOP_LIMIT;
t->encap_limit = IPV6_DEFAULT_TNL_ENCAP_LIMIT;
t->ip6tnl_mode = _NETDEV_IP6_TNL_MODE_INVALID;
+ t->ipv6_flowlabel = _NETDEV_IPV6_FLOWLABEL_INVALID;
}
const NetDevVTable ipip_vtable = {
diff --git a/src/network/networkd-netdev-tunnel.h b/src/network/networkd-netdev-tunnel.h
index 88f57ac105..1fd2b94ae1 100644
--- a/src/network/networkd-netdev-tunnel.h
+++ b/src/network/networkd-netdev-tunnel.h
@@ -33,6 +33,12 @@ typedef enum Ip6TnlMode {
_NETDEV_IP6_TNL_MODE_INVALID = -1,
} Ip6TnlMode;
+typedef enum IPv6FlowLabel {
+ NETDEV_IPV6_FLOWLABEL_INHERIT = 0xFFFFF + 1,
+ _NETDEV_IPV6_FLOWLABEL_MAX,
+ _NETDEV_IPV6_FLOWLABEL_INVALID = -1,
+} IPv6FlowLabel;
+
struct Tunnel {
NetDev meta;
@@ -48,8 +54,10 @@ struct Tunnel {
union in_addr_union remote;
Ip6TnlMode ip6tnl_mode;
+ IPv6FlowLabel ipv6_flowlabel;
bool pmtudisc;
+ bool copy_dscp;
};
extern const NetDevVTable ipip_vtable;
@@ -70,3 +78,23 @@ int config_parse_ip6tnl_mode(const char *unit, const char *filename,
unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data,
void *userdata);
+
+int config_parse_tunnel_address(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);
+
+const char *ipv6_flowlabel_to_string(IPv6FlowLabel d) _const_;
+IPv6FlowLabel ipv6_flowlabel_from_string(const char *d) _pure_;
+
+int config_parse_ipv6_flowlabel(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);
diff --git a/src/network/networkd-netdev-tuntap.c b/src/network/networkd-netdev-tuntap.c
index 378312f091..ba84e802fc 100644
--- a/src/network/networkd-netdev-tuntap.c
+++ b/src/network/networkd-netdev-tuntap.c
@@ -51,6 +51,9 @@ static int netdev_fill_tuntap_message(NetDev *netdev, struct ifreq *ifr) {
if (t->multi_queue)
ifr->ifr_flags |= IFF_MULTI_QUEUE;
+ if (t->vnet_hdr)
+ ifr->ifr_flags |= IFF_VNET_HDR;
+
strncpy(ifr->ifr_name, netdev->ifname, IFNAMSIZ-1);
return 0;
diff --git a/src/network/networkd-netdev-tuntap.h b/src/network/networkd-netdev-tuntap.h
index b804875bbb..29f8bb0ea5 100644
--- a/src/network/networkd-netdev-tuntap.h
+++ b/src/network/networkd-netdev-tuntap.h
@@ -33,6 +33,7 @@ struct TunTap {
bool one_queue;
bool multi_queue;
bool packet_info;
+ bool vnet_hdr;
};
extern const NetDevVTable tun_vtable;
diff --git a/src/network/networkd-netdev-vxlan.h b/src/network/networkd-netdev-vxlan.h
index fe5254e91f..e7d1306f13 100644
--- a/src/network/networkd-netdev-vxlan.h
+++ b/src/network/networkd-netdev-vxlan.h
@@ -53,3 +53,14 @@ struct VxLan {
};
extern const NetDevVTable vxlan_vtable;
+
+int config_parse_vxlan_group_address(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);
diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c
index ece9ecc251..6949b403c8 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/networkd-netdev.c
@@ -92,10 +92,11 @@ static void netdev_cancel_callbacks(NetDev *netdev) {
assert(netdev->manager);
assert(netdev->manager->rtnl);
- callback->callback(netdev->manager->rtnl, m, link);
+ callback->callback(netdev->manager->rtnl, m, callback->link);
}
LIST_REMOVE(callbacks, netdev->callbacks, callback);
+ link_unref(callback->link);
free(callback);
}
}
@@ -177,6 +178,8 @@ int netdev_get(Manager *manager, const char *name, NetDev **ret) {
static int netdev_enter_failed(NetDev *netdev) {
netdev->state = NETDEV_STATE_FAILED;
+ netdev_cancel_callbacks(netdev);
+
return 0;
}
@@ -266,12 +269,20 @@ int netdev_enslave(NetDev *netdev, Link *link, sd_netlink_message_handler_t call
int r;
assert(netdev);
+ assert(netdev->manager);
+ assert(netdev->manager->rtnl);
assert(IN_SET(netdev->kind, NETDEV_KIND_BRIDGE, NETDEV_KIND_BOND));
if (netdev->state == NETDEV_STATE_READY) {
r = netdev_enslave_ready(netdev, link, callback);
if (r < 0)
return r;
+ } else if (IN_SET(netdev->state, NETDEV_STATE_LINGER, NETDEV_STATE_FAILED)) {
+ _cleanup_netlink_message_unref_ sd_netlink_message *m = NULL;
+
+ r = rtnl_message_new_synthetic_error(-ENODEV, 0, &m);
+ if (r >= 0)
+ callback(netdev->manager->rtnl, m, link);
} else {
/* the netdev is not yet read, save this request for when it is */
netdev_join_callback *cb;
diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index b5f8f5cfb2..5717a15327 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -53,11 +53,7 @@ static int property_get_ether_addrs(
return r;
}
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return 1;
+ return sd_bus_message_close_container(reply);
}
const sd_bus_vtable network_vtable[] = {
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index b05bc949f2..83224d7109 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -15,69 +15,76 @@ 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_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
+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.IPv6PrivacyExtensions, config_parse_ipv6_privacy_extensions, 0, offsetof(Network, ipv6_privacy_extensions)
+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.Hostname, config_parse_hostname, 0, offsetof(Network, hostname)
+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)
+Bridge.UseBPDU, config_parse_bool, 0, offsetof(Network, use_bpdu)
+Bridge.HairPin, config_parse_bool, 0, offsetof(Network, hairpin)
+Bridge.FastLeave, config_parse_bool, 0, offsetof(Network, fast_leave)
+Bridge.AllowPortToBeRoot, config_parse_bool, 0, offsetof(Network, allow_port_to_be_root)
+Bridge.UnicastFlood, config_parse_bool, 0, offsetof(Network, unicast_flood)
+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 ec95c8661e..d8f42621af 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -107,10 +107,16 @@ static int network_load_one(Manager *manager, const char *filename) {
network->dhcp_route_metric = DHCP_ROUTE_METRIC;
network->dhcp_client_identifier = DHCP_CLIENT_ID_DUID;
+ network->use_bpdu = true;
+ network->allow_port_to_be_root = true;
+ network->unicast_flood = true;
+
network->llmnr = LLMNR_SUPPORT_YES;
network->link_local = ADDRESS_FAMILY_IPV6;
+ network->ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO;
+
r = config_parse(NULL, filename, file,
"Match\0"
"Link\0"
@@ -205,6 +211,7 @@ void network_free(Network *network) {
free(network->description);
free(network->dhcp_vendor_class_identifier);
+ free(network->hostname);
free(network->mac);
@@ -751,3 +758,94 @@ int config_parse_address_family_boolean_with_kernel(
return 0;
}
+
+static const char* const ipv6_privacy_extensions_table[_IPV6_PRIVACY_EXTENSIONS_MAX] = {
+ [IPV6_PRIVACY_EXTENSIONS_NO] = "no",
+ [IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC] = "prefer-public",
+ [IPV6_PRIVACY_EXTENSIONS_YES] = "yes",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(ipv6_privacy_extensions, IPv6PrivacyExtensions);
+
+int config_parse_ipv6_privacy_extensions(
+ 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) {
+
+ IPv6PrivacyExtensions *ipv6_privacy_extensions = data;
+ int k;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(ipv6_privacy_extensions);
+
+ /* Our enum shall be a superset of booleans, hence first try
+ * to parse as boolean, and then as enum */
+
+ k = parse_boolean(rvalue);
+ if (k > 0)
+ *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_YES;
+ else if (k == 0)
+ *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO;
+ else {
+ IPv6PrivacyExtensions s;
+
+ s = ipv6_privacy_extensions_from_string(rvalue);
+ if (s < 0) {
+
+ if (streq(rvalue, "kernel"))
+ s = _IPV6_PRIVACY_EXTENSIONS_INVALID;
+ else {
+ log_syntax(unit, LOG_ERR, filename, line, s, "Failed to parse IPv6 privacy extensions option, ignoring: %s", rvalue);
+ return 0;
+ }
+ }
+
+ *ipv6_privacy_extensions = s;
+ }
+
+ return 0;
+}
+
+int config_parse_hostname(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) {
+ char **hostname = data;
+ char *hn = NULL;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ r = config_parse_string(unit, filename, line, section, section_line,
+ lvalue, ltype, rvalue, &hn, userdata);
+ if (r < 0)
+ return r;
+
+ if (!hostname_is_valid(hn)) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "hostname is not valid, ignoring assignment: %s", rvalue);
+
+ free(hn);
+ return 0;
+ }
+
+ *hostname = hn;
+
+ return 0;
+}
diff --git a/src/network/networkd-wait-online.c b/src/network/networkd-wait-online.c
index 32c31fdf3d..d958b48771 100644
--- a/src/network/networkd-wait-online.c
+++ b/src/network/networkd-wait-online.c
@@ -66,7 +66,7 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hiq", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "+hi:q", options, NULL)) >= 0)
switch (c) {
diff --git a/src/network/networkd.c b/src/network/networkd.c
index 9fe8a5fa15..e6259043fa 100644
--- a/src/network/networkd.c
+++ b/src/network/networkd.c
@@ -103,7 +103,7 @@ int main(int argc, char *argv[]) {
r = manager_rtnl_enumerate_addresses(m);
if (r < 0) {
- log_error_errno(r, "Could not enumerate links: %m");
+ log_error_errno(r, "Could not enumerate addresses: %m");
goto out;
}
diff --git a/src/network/networkd.h b/src/network/networkd.h
index ac6e2c8a8e..a285a4b08f 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -90,6 +90,15 @@ typedef enum DCHPClientIdentifier {
_DHCP_CLIENT_ID_INVALID = -1,
} DCHPClientIdentifier;
+typedef enum IPv6PrivacyExtensions {
+ /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */
+ IPV6_PRIVACY_EXTENSIONS_NO,
+ IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
+ IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */
+ _IPV6_PRIVACY_EXTENSIONS_MAX,
+ _IPV6_PRIVACY_EXTENSIONS_INVALID = -1,
+} IPv6PrivacyExtensions;
+
struct FdbEntry {
Network *network;
unsigned section;
@@ -124,6 +133,7 @@ struct Network {
AddressFamilyBoolean dhcp;
DCHPClientIdentifier dhcp_client_identifier;
char *dhcp_vendor_class_identifier;
+ char *hostname;
bool dhcp_dns;
bool dhcp_ntp;
bool dhcp_mtu;
@@ -140,11 +150,18 @@ struct Network {
bool dhcp_server;
+ bool use_bpdu;
+ bool hairpin;
+ bool fast_leave;
+ bool allow_port_to_be_root;
+ bool unicast_flood;
unsigned cost;
AddressFamilyBoolean ip_forward;
bool ip_masquerade;
+ IPv6PrivacyExtensions ipv6_privacy_extensions;
+
struct ether_addr *mac;
unsigned mtu;
@@ -308,28 +325,6 @@ int config_parse_tunnel(const char *unit,
void *data,
void *userdata);
-int config_parse_tunnel_address(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);
-
-int config_parse_vxlan_group_address(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);
-
extern const sd_bus_vtable network_vtable[];
int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
@@ -455,3 +450,14 @@ int config_parse_address_family_boolean_with_kernel(const char *unit, const char
const char* link_operstate_to_string(LinkOperationalState s) _const_;
LinkOperationalState link_operstate_from_string(const char *s) _pure_;
+
+/* IPv6 privacy extensions support */
+
+const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
+IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
+
+int config_parse_ipv6_privacy_extensions(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);
+
+
+/* Hostname */
+int config_parse_hostname(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);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-05-01 04:09:00 +0000