summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-dhcp6.c85
-rw-r--r--src/network/networkd-link.h2
-rw-r--r--src/network/networkd-ndisc.c94
3 files changed, 103 insertions, 78 deletions
diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 42a6f382b0..fa02aa0a3d 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -179,34 +179,29 @@ static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
link_check_ready(link);
}
-static int dhcp6_configure(Link *link, int event) {
+int dhcp6_configure(Link *link, bool inf_req) {
int r;
bool information_request;
assert_return(link, -EINVAL);
- assert_return(IN_SET(event, SD_NDISC_EVENT_ROUTER_ADVERTISMENT_TIMEOUT,
- SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER,
- SD_NDISC_EVENT_ROUTER_ADVERTISMENT_MANAGED), -EINVAL);
link->dhcp6_configured = false;
if (link->dhcp6_client) {
- r = sd_dhcp6_client_get_information_request(link->dhcp6_client,
- &information_request);
+ r = sd_dhcp6_client_get_information_request(link->dhcp6_client, &information_request);
if (r < 0) {
log_link_warning_errno(link, r, "Could not get DHCPv6 Information request setting: %m");
goto error;
}
- if (information_request && event != SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER) {
+ if (information_request && !inf_req) {
r = sd_dhcp6_client_stop(link->dhcp6_client);
if (r < 0) {
log_link_warning_errno(link, r, "Could not stop DHCPv6 while setting Managed mode: %m");
goto error;
}
- r = sd_dhcp6_client_set_information_request(link->dhcp6_client,
- false);
+ r = sd_dhcp6_client_set_information_request(link->dhcp6_client, false);
if (r < 0) {
log_link_warning_errno(link, r, "Could not unset DHCPv6 Information request: %m");
goto error;
@@ -249,9 +244,8 @@ static int dhcp6_configure(Link *link, int event) {
if (r < 0)
goto error;
- if (event == SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER) {
- r = sd_dhcp6_client_set_information_request(link->dhcp6_client,
- true);
+ if (inf_req) {
+ r = sd_dhcp6_client_set_information_request(link->dhcp6_client, true);
if (r < 0)
goto error;
}
@@ -267,7 +261,7 @@ static int dhcp6_configure(Link *link, int event) {
return r;
}
-static int dhcp6_prefix_expired(Link *link) {
+int dhcp6_prefix_expired(Link *link) {
int r;
sd_dhcp6_lease *lease;
struct in6_addr *expired_prefix, ip6_addr;
@@ -305,68 +299,3 @@ static int dhcp6_prefix_expired(Link *link) {
return 0;
}
-
-static void ndisc_router_handler(sd_ndisc *nd, int event, void *userdata) {
- Link *link = userdata;
-
- assert(link);
- assert(link->network);
- assert(link->manager);
-
- if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
- return;
-
- switch(event) {
- case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_NONE:
- return;
-
- case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_TIMEOUT:
- case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER:
- case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_MANAGED:
- dhcp6_configure(link, event);
-
- break;
-
- case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED:
- if (!link->rtnl_extended_attrs)
- dhcp6_prefix_expired(link);
-
- break;
-
- default:
- if (event < 0)
- log_link_warning_errno(link, event, "IPv6 Neighborhood Discover error: %m");
- else
- log_link_warning(link, "IPv6 Neighborhood Discovery unknown event: %d", event);
-
- break;
- }
-
-}
-
-int ndisc_configure(Link *link) {
- int r;
-
- assert_return(link, -EINVAL);
-
- r = sd_ndisc_new(&link->ndisc_router_discovery);
- if (r < 0)
- return r;
-
- r = sd_ndisc_attach_event(link->ndisc_router_discovery, NULL, 0);
- if (r < 0)
- return r;
-
- r = sd_ndisc_set_mac(link->ndisc_router_discovery, &link->mac);
- if (r < 0)
- return r;
-
- r = sd_ndisc_set_index(link->ndisc_router_discovery, link->ifindex);
- if (r < 0)
- return r;
-
- r = sd_ndisc_set_callback(link->ndisc_router_discovery,
- ndisc_router_handler, link);
-
- return r;
-}
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index f13d904c8e..6bc88157cf 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -145,6 +145,8 @@ int link_set_timezone(Link *link, const char *timezone);
int ipv4ll_configure(Link *link);
int dhcp4_configure(Link *link);
+int dhcp6_configure(Link *link, bool information_request);
+int dhcp6_prefix_expired(Link *link);
int ndisc_configure(Link *link);
bool link_lldp_enabled(Link *link);
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
new file mode 100644
index 0000000000..1721cb36b6
--- /dev/null
+++ b/src/network/networkd-ndisc.c
@@ -0,0 +1,94 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2014 Intel Corporation. All rights reserved.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/ether.h>
+#include <linux/if.h>
+
+#include "networkd-link.h"
+
+#include "sd-ndisc.h"
+
+static void ndisc_router_handler(sd_ndisc *nd, int event, void *userdata) {
+ Link *link = userdata;
+
+ assert(link);
+ assert(link->network);
+ assert(link->manager);
+
+ if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
+ return;
+
+ switch(event) {
+ case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_NONE:
+ return;
+
+ case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER:
+ dhcp6_configure(link, true);
+
+ break;
+ case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_TIMEOUT:
+ case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_MANAGED:
+ dhcp6_configure(link, false);
+
+ break;
+
+ case SD_NDISC_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED:
+ if (!link->rtnl_extended_attrs)
+ dhcp6_prefix_expired(link);
+
+ break;
+
+ default:
+ if (event < 0)
+ log_link_warning_errno(link, event, "IPv6 Neighbor Discover error: %m");
+ else
+ log_link_warning(link, "IPv6 Neighbor Discovery unknown event: %d", event);
+
+ break;
+ }
+}
+
+int ndisc_configure(Link *link) {
+ int r;
+
+ assert_return(link, -EINVAL);
+
+ r = sd_ndisc_new(&link->ndisc_router_discovery);
+ if (r < 0)
+ return r;
+
+ r = sd_ndisc_attach_event(link->ndisc_router_discovery, NULL, 0);
+ if (r < 0)
+ return r;
+
+ r = sd_ndisc_set_mac(link->ndisc_router_discovery, &link->mac);
+ if (r < 0)
+ return r;
+
+ r = sd_ndisc_set_index(link->ndisc_router_discovery, link->ifindex);
+ if (r < 0)
+ return r;
+
+ r = sd_ndisc_set_callback(link->ndisc_router_discovery,
+ ndisc_router_handler, link);
+
+ return r;
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-04 07:31:36 +0000