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Diffstat (limited to 'src/network/networkd-setlink.c')
-rw-r--r--src/network/networkd-setlink.c145
1 files changed, 77 insertions, 68 deletions
diff --git a/src/network/networkd-setlink.c b/src/network/networkd-setlink.c
index b9fd1d749e..3fbc910aa2 100644
--- a/src/network/networkd-setlink.c
+++ b/src/network/networkd-setlink.c
@@ -219,214 +219,189 @@ static int link_set_mtu_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *l
return 0;
}
-static int link_configure(
+static int link_configure_fill_message(
Link *link,
+ sd_netlink_message *req,
SetLinkOperation op,
- void *userdata,
- link_netlink_message_handler_t callback) {
-
- _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
+ void *userdata) {
int r;
- assert(link);
- assert(link->manager);
- assert(link->manager->rtnl);
- assert(link->network);
- assert(op >= 0 && op < _SET_LINK_OPERATION_MAX);
- assert(callback);
-
- log_link_debug(link, "Setting %s", set_link_operation_to_string(op));
-
- if (op == SET_LINK_BOND) {
- r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_NEWLINK, link->master_ifindex);
- if (r < 0)
- return log_link_debug_errno(link, r, "Could not allocate RTM_NEWLINK message: %m");
- } else if (IN_SET(op, SET_LINK_CAN, SET_LINK_IPOIB)) {
- r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_NEWLINK, link->ifindex);
- if (r < 0)
- return log_link_debug_errno(link, r, "Could not allocate RTM_NEWLINK message: %m");
- } else {
- r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
- if (r < 0)
- return log_link_debug_errno(link, r, "Could not allocate RTM_SETLINK message: %m");
- }
-
switch (op) {
case SET_LINK_ADDRESS_GENERATION_MODE:
r = sd_netlink_message_open_container(req, IFLA_AF_SPEC);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open IFLA_AF_SPEC container: %m");
+ return r;
r = sd_netlink_message_open_container(req, AF_INET6);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open AF_INET6 container: %m");
+ return r;
r = sd_netlink_message_append_u8(req, IFLA_INET6_ADDR_GEN_MODE, PTR_TO_UINT8(userdata));
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_INET6_ADDR_GEN_MODE attribute: %m");
+ return r;
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close AF_INET6 container: %m");
+ return r;
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close IFLA_AF_SPEC container: %m");
+ return r;
break;
case SET_LINK_BOND:
r = sd_netlink_message_set_flags(req, NLM_F_REQUEST | NLM_F_ACK);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not set netlink message flags: %m");
+ return r;
r = sd_netlink_message_open_container(req, IFLA_LINKINFO);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open IFLA_LINKINFO container: %m");
+ return r;
r = sd_netlink_message_open_container_union(req, IFLA_INFO_DATA, "bond");
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open IFLA_INFO_DATA container: %m");
+ return r;
if (link->network->active_slave) {
r = sd_netlink_message_append_u32(req, IFLA_BOND_ACTIVE_SLAVE, link->ifindex);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BOND_ACTIVE_SLAVE attribute: %m");
+ return r;
}
if (link->network->primary_slave) {
r = sd_netlink_message_append_u32(req, IFLA_BOND_PRIMARY, link->ifindex);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BOND_PRIMARY attribute: %m");
+ return r;
}
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close IFLA_INFO_DATA container: %m");
+ return r;
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close IFLA_LINKINFO container: %m");
+ return r;
break;
case SET_LINK_BRIDGE:
r = sd_rtnl_message_link_set_family(req, AF_BRIDGE);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not set message family: %m");
+ return r;
r = sd_netlink_message_open_container(req, IFLA_PROTINFO);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open IFLA_PROTINFO container: %m");
+ return r;
if (link->network->use_bpdu >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_GUARD, link->network->use_bpdu);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_GUARD attribute: %m");
+ return r;
}
if (link->network->hairpin >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_MODE, link->network->hairpin);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_MODE attribute: %m");
+ return r;
}
if (link->network->fast_leave >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_FAST_LEAVE, link->network->fast_leave);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_FAST_LEAVE attribute: %m");
+ return r;
}
if (link->network->allow_port_to_be_root >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_PROTECT, link->network->allow_port_to_be_root);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_PROTECT attribute: %m");
+ return r;
}
if (link->network->unicast_flood >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_UNICAST_FLOOD, link->network->unicast_flood);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_UNICAST_FLOOD attribute: %m");
+ return r;
}
if (link->network->multicast_flood >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_MCAST_FLOOD, link->network->multicast_flood);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_MCAST_FLOOD attribute: %m");
+ return r;
}
if (link->network->multicast_to_unicast >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_MCAST_TO_UCAST, link->network->multicast_to_unicast);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_MCAST_TO_UCAST attribute: %m");
+ return r;
}
if (link->network->neighbor_suppression >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_NEIGH_SUPPRESS, link->network->neighbor_suppression);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_NEIGH_SUPPRESS attribute: %m");
+ return r;
}
if (link->network->learning >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_LEARNING, link->network->learning);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_LEARNING attribute: %m");
+ return r;
}
if (link->network->bridge_proxy_arp >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_PROXYARP, link->network->bridge_proxy_arp);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_PROXYARP attribute: %m");
+ return r;
}
if (link->network->bridge_proxy_arp_wifi >= 0) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_PROXYARP_WIFI, link->network->bridge_proxy_arp_wifi);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_PROXYARP_WIFI attribute: %m");
+ return r;
}
if (link->network->cost != 0) {
r = sd_netlink_message_append_u32(req, IFLA_BRPORT_COST, link->network->cost);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_COST attribute: %m");
+ return r;
}
if (link->network->priority != LINK_BRIDGE_PORT_PRIORITY_INVALID) {
r = sd_netlink_message_append_u16(req, IFLA_BRPORT_PRIORITY, link->network->priority);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_PRIORITY attribute: %m");
+ return r;
}
if (link->network->multicast_router != _MULTICAST_ROUTER_INVALID) {
r = sd_netlink_message_append_u8(req, IFLA_BRPORT_MULTICAST_ROUTER, link->network->multicast_router);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRPORT_MULTICAST_ROUTER attribute: %m");
+ return r;
}
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close IFLA_PROTINFO container: %m");
+ return r;
break;
case SET_LINK_BRIDGE_VLAN:
r = sd_rtnl_message_link_set_family(req, AF_BRIDGE);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not set message family: %m");
+ return r;
r = sd_netlink_message_open_container(req, IFLA_AF_SPEC);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not open IFLA_AF_SPEC container: %m");
+ return r;
if (link->master_ifindex <= 0) {
/* master needs BRIDGE_FLAGS_SELF flag */
r = sd_netlink_message_append_u16(req, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_BRIDGE_FLAGS attribute: %m");
+ return r;
}
r = bridge_vlan_append_info(link, req, link->network->pvid, link->network->br_vid_bitmap, link->network->br_untagged_bitmap);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append VLANs: %m");
+ return r;
r = sd_netlink_message_close_container(req);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not close IFLA_AF_SPEC container: %m");
+ return r;
break;
case SET_LINK_CAN:
@@ -459,19 +434,19 @@ static int link_configure(
r = sd_rtnl_message_link_set_flags(req, ifi_flags, ifi_change);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not set link flags: %m");
+ return r;
break;
}
case SET_LINK_GROUP:
r = sd_netlink_message_append_u32(req, IFLA_GROUP, (uint32_t) link->network->group);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_GROUP attribute: %m");
+ return r;
break;
case SET_LINK_MAC:
r = netlink_message_append_hw_addr(req, IFLA_ADDRESS, &link->requested_hw_addr);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_ADDRESS attribute: %m");
+ return r;
break;
case SET_LINK_IPOIB:
r = ipoib_set_netlink_message(link, req);
@@ -481,21 +456,55 @@ static int link_configure(
case SET_LINK_MASTER:
r = sd_netlink_message_append_u32(req, IFLA_MASTER, PTR_TO_UINT32(userdata));
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_MASTER attribute: %m");
+ return r;
break;
case SET_LINK_MTU:
r = sd_netlink_message_append_u32(req, IFLA_MTU, PTR_TO_UINT32(userdata));
if (r < 0)
- return log_link_debug_errno(link, r, "Could not append IFLA_MTU attribute: %m");
+ return r;
break;
default:
assert_not_reached();
}
+ return 0;
+}
+
+static int link_configure(
+ Link *link,
+ SetLinkOperation op,
+ void *userdata,
+ link_netlink_message_handler_t callback) {
+
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL;
+ int r;
+
+ assert(link);
+ assert(link->manager);
+ assert(link->manager->rtnl);
+ assert(link->network);
+ assert(op >= 0 && op < _SET_LINK_OPERATION_MAX);
+ assert(callback);
+
+ log_link_debug(link, "Setting %s", set_link_operation_to_string(op));
+
+ if (op == SET_LINK_BOND)
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_NEWLINK, link->master_ifindex);
+ else if (IN_SET(op, SET_LINK_CAN, SET_LINK_IPOIB))
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_NEWLINK, link->ifindex);
+ else
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
+ if (r < 0)
+ return log_link_debug_errno(link, r, "Could not allocate netlink message: %m");
+
+ r = link_configure_fill_message(link, req, op, userdata);
+ if (r < 0)
+ return log_link_debug_errno(link, r, "Could not create netlink message: %m");
+
r = netlink_call_async(link->manager->rtnl, NULL, req, callback,
link_netlink_destroy_callback, link);
if (r < 0)
- return log_link_debug_errno(link, r, "Could not send RTM_SETLINK message: %m");
+ return log_link_debug_errno(link, r, "Could not send netlink message: %m");
link_ref(link);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-06 21:14:49 +0100