#include <net/if.h>
-#include "networkd.h"
+#include "networkd-netdev.h"
+#include "networkd-link.h"
#include "network-internal.h"
-#include "path-util.h"
#include "conf-files.h"
#include "conf-parser.h"
#include "list.h"
#include "siphash24.h"
+const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
+ [NETDEV_KIND_BRIDGE] = &bridge_vtable,
+ [NETDEV_KIND_BOND] = &bond_vtable,
+ [NETDEV_KIND_VLAN] = &vlan_vtable,
+ [NETDEV_KIND_MACVLAN] = &macvlan_vtable,
+ [NETDEV_KIND_IPVLAN] = &ipvlan_vtable,
+ [NETDEV_KIND_VXLAN] = &vxlan_vtable,
+ [NETDEV_KIND_IPIP] = &ipip_vtable,
+ [NETDEV_KIND_GRE] = &gre_vtable,
+ [NETDEV_KIND_GRETAP] = &gretap_vtable,
+ [NETDEV_KIND_IP6GRE] = &ip6gre_vtable,
+ [NETDEV_KIND_IP6GRETAP] = &ip6gretap_vtable,
+ [NETDEV_KIND_SIT] = &sit_vtable,
+ [NETDEV_KIND_VTI] = &vti_vtable,
+ [NETDEV_KIND_VETH] = &veth_vtable,
+ [NETDEV_KIND_DUMMY] = &dummy_vtable,
+ [NETDEV_KIND_TUN] = &tun_vtable,
+ [NETDEV_KIND_TAP] = &tap_vtable,
+ [NETDEV_KIND_IP6TNL] = &ip6tnl_vtable,
+};
+
static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
[NETDEV_KIND_BRIDGE] = "bridge",
[NETDEV_KIND_BOND] = "bond",
[NETDEV_KIND_VLAN] = "vlan",
[NETDEV_KIND_MACVLAN] = "macvlan",
+ [NETDEV_KIND_IPVLAN] = "ipvlan",
[NETDEV_KIND_VXLAN] = "vxlan",
[NETDEV_KIND_IPIP] = "ipip",
[NETDEV_KIND_GRE] = "gre",
+ [NETDEV_KIND_GRETAP] = "gretap",
+ [NETDEV_KIND_IP6GRE] = "ip6gre",
+ [NETDEV_KIND_IP6GRETAP] = "ip6gretap",
[NETDEV_KIND_SIT] = "sit",
[NETDEV_KIND_VETH] = "veth",
[NETDEV_KIND_VTI] = "vti",
[NETDEV_KIND_DUMMY] = "dummy",
+ [NETDEV_KIND_TUN] = "tun",
+ [NETDEV_KIND_TAP] = "tap",
+ [NETDEV_KIND_IP6TNL] = "ip6tnl",
};
DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind);
static void netdev_cancel_callbacks(NetDev *netdev) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
- netdev_enslave_callback *callback;
+ netdev_join_callback *callback;
if (!netdev)
return;
free(netdev->description);
free(netdev->ifname);
- free(netdev->ifname_peer);
free(netdev->mac);
- free(netdev->mac_peer);
condition_free_list(netdev->match_host);
condition_free_list(netdev->match_virt);
condition_free_list(netdev->match_kernel);
condition_free_list(netdev->match_arch);
+ if (NETDEV_VTABLE(netdev) &&
+ NETDEV_VTABLE(netdev)->done)
+ NETDEV_VTABLE(netdev)->done(netdev);
+
free(netdev);
}
netdev->state = NETDEV_STATE_LINGER;
- log_debug_netdev(netdev, "netdev removed");
+ log_netdev_debug(netdev, "netdev removed");
netdev_cancel_callbacks(netdev);
assert(netdev->state == NETDEV_STATE_READY);
assert(netdev->manager);
assert(netdev->manager->rtnl);
+ assert(IN_SET(netdev->kind, NETDEV_KIND_BRIDGE, NETDEV_KIND_BOND));
assert(link);
assert(callback);
r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req,
RTM_SETLINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not allocate RTM_SETLINK message: %s",
strerror(-r));
return r;
r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_MASTER attribute: %s",
strerror(-r));
return r;
r = sd_rtnl_call_async(netdev->manager->rtnl, req, callback, link, 0, NULL);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not send rtnetlink message: %s",
strerror(-r));
return r;
link_ref(link);
- log_debug_netdev(netdev, "enslaving link '%s'", link->ifname);
+ log_netdev_debug(netdev, "enslaving link '%s'", link->ifname);
return 0;
}
static int netdev_enter_ready(NetDev *netdev) {
- netdev_enslave_callback *callback;
+ netdev_join_callback *callback, *callback_next;
+ int r;
assert(netdev);
assert(netdev->ifname);
log_info_netdev(netdev, "netdev ready");
- LIST_FOREACH(callbacks, callback, netdev->callbacks) {
+ LIST_FOREACH_SAFE(callbacks, callback, callback_next, netdev->callbacks) {
/* enslave the links that were attempted to be enslaved before the
* link was ready */
- netdev_enslave_ready(netdev, callback->link, callback->callback);
+ r = netdev_enslave_ready(netdev, callback->link, callback->callback);
+ if (r < 0)
+ return r;
+
+ LIST_REMOVE(callbacks, netdev->callbacks, callback);
+ link_unref(callback->link);
+ free(callback);
}
return 0;
r = sd_rtnl_message_get_errno(m);
if (r == -EEXIST)
- log_debug_netdev(netdev, "netdev exists, using existing");
+ log_info_netdev(netdev, "netdev exists, using existing without changing its parameters");
else if (r < 0) {
log_warning_netdev(netdev, "netdev could not be created: %s", strerror(-r));
netdev_drop(netdev);
return 1;
}
- return 1;
-}
-
-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) {
- NetDev *n = data;
- unsigned char family = AF_INET;
- int r;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- r = net_parse_inaddr(rvalue, &family, n);
- if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "Tunnel address is invalid, ignoring assignment: %s", rvalue);
- return 0;
- }
- return 0;
-}
-
-static int netdev_create(NetDev *netdev) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
- const char *kind;
- int r;
-
- assert(netdev);
- assert(netdev->ifname);
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
+ log_netdev_debug(netdev, "created");
- r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_NEWLINK, 0);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not allocate RTM_NEWLINK message: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_append_string(req, IFLA_IFNAME, netdev->ifname);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IFNAME attribute: %s",
- strerror(-r));
- return r;
- }
-
- if (netdev->mtu) {
- r = sd_rtnl_message_append_u32(req, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (netdev->mac) {
- r = sd_rtnl_message_append_ether_addr(req, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Colud not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- r = sd_rtnl_message_open_container(req, IFLA_LINKINFO);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not open IFLA_LINKINFO container: %s",
- strerror(-r));
- return r;
- }
-
- kind = netdev_kind_to_string(netdev->kind);
- if (!kind) {
- log_error_netdev(netdev, "Invalid kind");
- return -EINVAL;
- }
-
- r = sd_rtnl_message_open_container_union(req, IFLA_INFO_DATA, kind);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not open IFLA_INFO_DATA container: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_close_container(req);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not close IFLA_INFO_DATA container %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_close_container(req);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not close IFLA_LINKINFO container %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_call_async(netdev->manager->rtnl, req, &netdev_create_handler, netdev, 0, NULL);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not send rtnetlink message: %s", strerror(-r));
- return r;
- }
-
- netdev_ref(netdev);
-
- log_debug_netdev(netdev, "creating netdev");
-
- netdev->state = NETDEV_STATE_CREATING;
-
- return 0;
+ return 1;
}
-/* the callback must be called, possibly after a timeout, as otherwise the Link will hang */
int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) {
int r;
- switch(netdev->kind) {
- case NETDEV_KIND_VLAN:
- return netdev_create_vlan(netdev, link, callback);
- case NETDEV_KIND_MACVLAN:
- return netdev_create_macvlan(netdev, link, callback);
- case NETDEV_KIND_VXLAN:
- return netdev_create_vxlan(netdev, link, callback);
- case NETDEV_KIND_IPIP:
- case NETDEV_KIND_GRE:
- case NETDEV_KIND_SIT:
- case NETDEV_KIND_VTI:
- return netdev_create_tunnel(netdev, link, callback);
- default:
- break;
- }
+ assert(netdev);
+ 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 {
- /* the netdev is not yet read, save this request for when it is*/
- netdev_enslave_callback *cb;
+ /* the netdev is not yet read, save this request for when it is */
+ netdev_join_callback *cb;
- cb = new0(netdev_enslave_callback, 1);
+ cb = new0(netdev_join_callback, 1);
if (!cb)
return log_oom();
link_ref(link);
LIST_PREPEND(callbacks, netdev->callbacks, cb);
+
+ log_netdev_debug(netdev, "will enslave '%s', when reday",
+ link->ifname);
}
return 0;
int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
uint16_t type;
const char *kind;
- char *received_kind;
- char *received_name;
+ const char *received_kind;
+ const char *received_name;
int r, ifindex;
assert(netdev);
r = sd_rtnl_message_get_type(message, &type);
if (r < 0) {
- log_error_netdev(netdev, "Could not get rtnl message type");
+ log_netdev_error(netdev, "Could not get rtnl message type");
return r;
}
if (type != RTM_NEWLINK) {
- log_error_netdev(netdev, "Can not set ifindex from unexpected rtnl message type");
+ log_netdev_error(netdev, "Can not set ifindex from unexpected rtnl message type");
return -EINVAL;
}
r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
if (r < 0) {
- log_error_netdev(netdev, "Could not get ifindex: %s", strerror(-r));
+ log_netdev_error(netdev, "Could not get ifindex: %s", strerror(-r));
netdev_enter_failed(netdev);
return r;
} else if (ifindex <= 0) {
- log_error_netdev(netdev, "Got invalid ifindex: %d", ifindex);
+ log_netdev_error(netdev, "Got invalid ifindex: %d", ifindex);
netdev_enter_failed(netdev);
return r;
}
if (netdev->ifindex > 0) {
if (netdev->ifindex != ifindex) {
- log_error_netdev(netdev, "Could not set ifindex to %d, already set to %d",
+ log_netdev_error(netdev, "Could not set ifindex to %d, already set to %d",
ifindex, netdev->ifindex);
netdev_enter_failed(netdev);
return -EEXIST;
r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &received_name);
if (r < 0) {
- log_error_netdev(netdev, "Could not get IFNAME");
+ log_netdev_error(netdev, "Could not get IFNAME");
return r;
}
if (!streq(netdev->ifname, received_name)) {
- log_error_netdev(netdev, "Received newlink with wrong IFNAME %s",
+ log_netdev_error(netdev, "Received newlink with wrong IFNAME %s",
received_name);
netdev_enter_failed(netdev);
return r;
r = sd_rtnl_message_enter_container(message, IFLA_LINKINFO);
if (r < 0) {
- log_error_netdev(netdev, "Could not get LINKINFO");
+ log_netdev_error(netdev, "Could not get LINKINFO");
return r;
}
r = sd_rtnl_message_read_string(message, IFLA_INFO_KIND, &received_kind);
if (r < 0) {
- log_error_netdev(netdev, "Could not get KIND");
+ log_netdev_error(netdev, "Could not get KIND");
return r;
}
r = sd_rtnl_message_exit_container(message);
if (r < 0) {
- log_error_netdev(netdev, "Could not exit container");
+ log_netdev_error(netdev, "Could not exit container");
return r;
}
- kind = netdev_kind_to_string(netdev->kind);
- if (!kind) {
- log_error_netdev(netdev, "Could not get kind");
- netdev_enter_failed(netdev);
- return -EINVAL;
+ if (netdev->kind == NETDEV_KIND_TAP)
+ /* the kernel does not distinguish between tun and tap */
+ kind = "tun";
+ else {
+ kind = netdev_kind_to_string(netdev->kind);
+ if (!kind) {
+ log_netdev_error(netdev, "Could not get kind");
+ netdev_enter_failed(netdev);
+ return -EINVAL;
+ }
}
if (!streq(kind, received_kind)) {
- log_error_netdev(netdev, "Received newlink with wrong KIND %s, "
+ log_netdev_error(netdev,
+ "Received newlink with wrong KIND %s, "
"expected %s", received_kind, kind);
netdev_enter_failed(netdev);
return r;
netdev->ifindex = ifindex;
- log_debug_netdev(netdev, "netdev has index %d", netdev->ifindex);
+ log_netdev_debug(netdev, "netdev has index %d", netdev->ifindex);
netdev_enter_ready(netdev);
#define HASH_KEY SD_ID128_MAKE(52,e1,45,bd,00,6f,29,96,21,c6,30,6d,83,71,04,48)
-static int netdev_get_mac(const char *ifname, struct ether_addr **ret) {
+int netdev_get_mac(const char *ifname, struct ether_addr **ret) {
_cleanup_free_ struct ether_addr *mac = NULL;
uint8_t result[8];
size_t l, sz;
return 0;
}
+static int netdev_create(NetDev *netdev, Link *link,
+ sd_rtnl_message_handler_t callback) {
+ int r;
+
+ assert(netdev);
+ assert(!link || callback);
+
+ /* create netdev */
+ if (NETDEV_VTABLE(netdev)->create) {
+ assert(!link);
+
+ r = NETDEV_VTABLE(netdev)->create(netdev);
+ if (r < 0)
+ return r;
+
+ log_netdev_debug(netdev, "created");
+ } else {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+
+ r = sd_rtnl_message_new_link(netdev->manager->rtnl, &m, RTM_NEWLINK, 0);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not allocate RTM_NEWLINK message: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_IFNAME, attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ if (netdev->mac) {
+ r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_ADDRESS attribute: %s",
+ strerror(-r));
+ return r;
+ }
+ }
+
+ if (netdev->mtu) {
+ r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_MTU attribute: %s",
+ strerror(-r));
+ return r;
+ }
+ }
+
+ if (link) {
+ r = sd_rtnl_message_append_u32(m, IFLA_LINK, link->ifindex);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_LINK attribute: %s",
+ strerror(-r));
+ return r;
+ }
+ }
+
+ r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_LINKINFO attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
+ netdev_kind_to_string(netdev->kind));
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_INFO_DATA attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ if (NETDEV_VTABLE(netdev)->fill_message_create) {
+ r = NETDEV_VTABLE(netdev)->fill_message_create(netdev, link, m);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_rtnl_message_close_container(m);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_LINKINFO attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_close_container(m);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not append IFLA_LINKINFO attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+
+ if (link) {
+ r = sd_rtnl_call_async(netdev->manager->rtnl, m,
+ callback, link, 0, NULL);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not send rtnetlink message: %s",
+ strerror(-r));
+ return r;
+ }
+
+ link_ref(link);
+ } else {
+ r = sd_rtnl_call_async(netdev->manager->rtnl, m,
+ netdev_create_handler, netdev, 0,
+ NULL);
+ if (r < 0) {
+ log_netdev_error(netdev,
+ "Could not send rtnetlink message: %s",
+ strerror(-r));
+ return r;
+ }
+
+ netdev_ref(netdev);
+ }
+
+ netdev->state = NETDEV_STATE_CREATING;
+
+ log_netdev_debug(netdev, "creating");
+ }
+
+ return 0;
+}
+
+/* the callback must be called, possibly after a timeout, as otherwise the Link will hang */
+int netdev_join(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) {
+ int r;
+
+ assert(netdev);
+ assert(netdev->manager);
+ assert(netdev->manager->rtnl);
+ assert(NETDEV_VTABLE(netdev));
+
+ switch (NETDEV_VTABLE(netdev)->create_type) {
+ case NETDEV_CREATE_MASTER:
+ r = netdev_enslave(netdev, link, callback);
+ if (r < 0)
+ return r;
+
+ break;
+ case NETDEV_CREATE_STACKED:
+ r = netdev_create(netdev, link, callback);
+ if (r < 0)
+ return r;
+
+ break;
+ default:
+ assert_not_reached("Can not join independent netdev");
+ }
+
+ return 0;
+}
+
static int netdev_load_one(Manager *manager, const char *filename) {
_cleanup_netdev_unref_ NetDev *netdev = NULL;
+ _cleanup_free_ NetDev *netdev_raw = NULL;
_cleanup_fclose_ FILE *file = NULL;
int r;
assert(manager);
assert(filename);
- if (null_or_empty_path(filename)) {
- log_debug("skipping empty file: %s", filename);
- return 0;
- }
-
file = fopen(filename, "re");
if (!file) {
if (errno == ENOENT)
return -errno;
}
- netdev = new0(NetDev, 1);
- if (!netdev)
+ if (null_or_empty_fd(fileno(file))) {
+ log_debug("Skipping empty file: %s", filename);
+ return 0;
+ }
+
+ netdev_raw = new0(NetDev, 1);
+ if (!netdev_raw)
return log_oom();
- netdev->n_ref = 1;
- netdev->manager = manager;
- netdev->state = _NETDEV_STATE_INVALID;
- netdev->kind = _NETDEV_KIND_INVALID;
- netdev->macvlan_mode = _NETDEV_MACVLAN_MODE_INVALID;
- netdev->vlanid = VLANID_MAX + 1;
- netdev->vxlanid = VXLAN_VID_MAX + 1;
- netdev->tunnel_pmtudisc = true;
- netdev->learning = true;
+ netdev_raw->kind = _NETDEV_KIND_INVALID;
r = config_parse(NULL, filename, file,
- "Match\0NetDev\0VLAN\0MACVLAN\0VXLAN\0Tunnel\0Peer\0",
- config_item_perf_lookup, (void*) network_netdev_gperf_lookup,
- false, false, netdev);
- if (r < 0) {
- log_warning("Could not parse config file %s: %s", filename, strerror(-r));
+ "Match\0NetDev\0",
+ config_item_perf_lookup, network_netdev_gperf_lookup,
+ true, false, true, netdev_raw);
+ if (r < 0)
return r;
- }
- if (netdev->kind == _NETDEV_KIND_INVALID) {
- log_warning("NetDev without Kind configured in %s. Ignoring", filename);
- return 0;
- }
+ r = fseek(file, 0, SEEK_SET);
+ if (r < 0)
+ return -errno;
- if (!netdev->ifname) {
- log_warning("NetDev without Name configured in %s. Ignoring", filename);
+ /* skip out early if configuration does not match the environment */
+ if (net_match_config(NULL, NULL, NULL, NULL, NULL,
+ netdev_raw->match_host, netdev_raw->match_virt,
+ netdev_raw->match_kernel, netdev_raw->match_arch,
+ NULL, NULL, NULL, NULL, NULL, NULL) <= 0)
return 0;
- }
- if (netdev->kind == NETDEV_KIND_VLAN && netdev->vlanid > VLANID_MAX) {
- log_warning("VLAN without valid Id configured in %s. Ignoring", filename);
+ if (!NETDEV_VTABLE(netdev_raw)) {
+ log_warning("NetDev with invalid Kind configured in %s. Ignoring", filename);
return 0;
}
- if (netdev->kind == NETDEV_KIND_VXLAN && netdev->vxlanid > VXLAN_VID_MAX) {
- log_warning("VXLAN without valid Id configured in %s. Ignoring", filename);
+ if (!netdev_raw->ifname) {
+ log_warning("NetDev without Name configured in %s. Ignoring", filename);
return 0;
}
- if (netdev->kind != NETDEV_KIND_VLAN && netdev->vlanid <= VLANID_MAX) {
- log_warning("VLAN Id configured for a %s in %s. Ignoring",
- netdev_kind_to_string(netdev->kind), filename);
- return 0;
- }
+ netdev = malloc0(NETDEV_VTABLE(netdev_raw)->object_size);
+ if (!netdev)
+ return log_oom();
- if (netdev->kind != NETDEV_KIND_VXLAN && netdev->vxlanid <= VXLAN_VID_MAX) {
- log_warning("VXLAN Id configured for a %s in %s. Ignoring",
- netdev_kind_to_string(netdev->kind), filename);
- return 0;
- }
+ netdev->n_ref = 1;
+ netdev->manager = manager;
+ netdev->state = _NETDEV_STATE_INVALID;
+ netdev->kind = netdev_raw->kind;
+ netdev->ifname = netdev_raw->ifname;
- if (netdev->kind != NETDEV_KIND_MACVLAN &&
- netdev->macvlan_mode != _NETDEV_MACVLAN_MODE_INVALID) {
- log_warning("MACVLAN Mode configured for a %s in %s. Ignoring",
- netdev_kind_to_string(netdev->kind), filename);
- return 0;
+ if (NETDEV_VTABLE(netdev)->init)
+ NETDEV_VTABLE(netdev)->init(netdev);
+
+ r = config_parse(NULL, filename, file,
+ NETDEV_VTABLE(netdev)->sections,
+ config_item_perf_lookup, network_netdev_gperf_lookup,
+ false, false, false, netdev);
+ if (r < 0)
+ return r;
+
+ /* verify configuration */
+ if (NETDEV_VTABLE(netdev)->config_verify) {
+ r = NETDEV_VTABLE(netdev)->config_verify(netdev, filename);
+ if (r < 0)
+ return 0;
}
netdev->filename = strdup(filename);
if (!netdev->filename)
return log_oom();
- if (net_match_config(NULL, NULL, NULL, NULL, NULL,
- netdev->match_host, netdev->match_virt,
- netdev->match_kernel, netdev->match_arch,
- NULL, NULL, NULL, NULL, NULL, NULL) <= 0)
- return 0;
-
if (!netdev->mac) {
r = netdev_get_mac(netdev->ifname, &netdev->mac);
if (r < 0) {
LIST_HEAD_INIT(netdev->callbacks);
- switch (netdev->kind) {
- case NETDEV_KIND_VETH:
- if (!netdev->ifname_peer) {
- log_warning("Veth NetDev without peer name configured "
- "in %s. Ignoring", filename);
- return 0;
- }
+ log_netdev_debug(netdev, "loaded %s", netdev_kind_to_string(netdev->kind));
- if (!netdev->mac) {
- r = netdev_get_mac(netdev->ifname_peer, &netdev->mac_peer);
- if (r < 0) {
- log_error("Failed to generate predictable MAC address for %s",
- netdev->ifname_peer);
- return r;
- }
- }
-
- r = netdev_create_veth(netdev, netdev_create_handler);
- if (r < 0)
- return r;
-
- break;
- case NETDEV_KIND_DUMMY:
- r = netdev_create_dummy(netdev, netdev_create_handler);
+ switch (NETDEV_VTABLE(netdev)->create_type) {
+ case NETDEV_CREATE_MASTER:
+ case NETDEV_CREATE_INDEPENDENT:
+ r = netdev_create(netdev, NULL, NULL);
if (r < 0)
- return r;
+ return 0;
break;
- case NETDEV_KIND_BRIDGE:
- case NETDEV_KIND_BOND:
- r = netdev_create(netdev);
- if (r < 0)
- return r;
- break;
default:
break;
}
- log_debug_netdev(netdev, "loaded %s", netdev_kind_to_string(netdev->kind));
-
netdev = NULL;
return 0;
netdev_unref(netdev);
r = conf_files_list_strv(&files, ".netdev", NULL, network_dirs);
- if (r < 0) {
- log_error("Failed to enumerate netdev files: %s", strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to enumerate netdev files: %m");
STRV_FOREACH_BACKWARDS(f, files) {
r = netdev_load_one(manager, *f);