#include "network-internal.h"
#include "dhcp-lease-internal.h"
-static int dhcp4_route_handler(sd_rtnl *rtnl, sd_rtnl_message *m,
+static int dhcp4_route_handler(sd_netlink *rtnl, sd_netlink_message *m,
void *userdata) {
_cleanup_link_unref_ Link *link = userdata;
int r;
link->dhcp4_messages --;
- r = sd_rtnl_message_get_errno(m);
+ r = sd_netlink_message_get_errno(m);
if (r < 0 && r != -EEXIST) {
- log_link_error(link, "could not set DHCPv4 route: %s",
- strerror(-r));
+ log_link_error_errno(link, r, "Could not set DHCPv4 route: %m");
link_enter_failed(link);
}
assert(link->dhcp_lease);
r = sd_dhcp_lease_get_router(link->dhcp_lease, &gateway);
- if (r < 0 && r != -ENOENT) {
- log_link_warning(link,
- "DHCP error: could not get gateway: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0 && r != -ENODATA)
+ return log_link_warning_errno(link, r, "DHCP error: could not get gateway: %m");
+
if (r >= 0) {
struct in_addr address;
_cleanup_route_free_ Route *route = NULL;
_cleanup_route_free_ Route *route_gw = NULL;
r = sd_dhcp_lease_get_address(link->dhcp_lease, &address);
- if (r < 0) {
- log_link_warning(link,
- "DHCP error: could not get address: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "DHCP error: could not get address: %m");
- r = route_new_dynamic(&route, RTPROT_DHCP);
- if (r < 0) {
- log_link_error(link,
- "Could not allocate route: %s",
- strerror(-r));
- return r;
- }
+ r = route_new(&route, RTPROT_DHCP);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not allocate route: %m");
- r = route_new_dynamic(&route_gw, RTPROT_DHCP);
- if (r < 0) {
- log_link_error(link,
- "Could not allocate route: %s",
- strerror(-r));
- return r;
- }
+ r = route_new(&route_gw, RTPROT_DHCP);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not allocate route: %m");
/* The dhcp netmask may mask out the gateway. Add an explicit
* route for the gw host so that we can route no matter the
route_gw->metrics = link->network->dhcp_route_metric;
r = route_configure(route_gw, link, &dhcp4_route_handler);
- if (r < 0) {
- log_link_warning(link,
- "could not set host route: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "Could not set host route: %m");
link->dhcp4_messages ++;
r = route_configure(route, link, &dhcp4_route_handler);
if (r < 0) {
- log_link_warning(link,
- "could not set routes: %s",
- strerror(-r));
+ log_link_warning_errno(link, r, "Could not set routes: %m");
link_enter_failed(link);
return r;
}
}
n = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes);
- if (n == -ENOENT)
+ if (n == -ENODATA)
return 0;
- if (n < 0) {
- log_link_warning(link,
- "DHCP error: could not get routes: %s",
- strerror(-n));
-
- return n;
- }
+ if (n < 0)
+ return log_link_warning_errno(link, n, "DHCP error: could not get routes: %m");
for (i = 0; i < n; i++) {
_cleanup_route_free_ Route *route = NULL;
- r = route_new_dynamic(&route, RTPROT_DHCP);
- if (r < 0) {
- log_link_error(link, "Could not allocate route: %s",
- strerror(-r));
- return r;
- }
+ r = route_new(&route, RTPROT_DHCP);
+ if (r < 0)
+ return log_link_error_errno(link, r, "Could not allocate route: %m");
route->family = AF_INET;
route->in_addr.in = static_routes[i].gw_addr;
route->metrics = link->network->dhcp_route_metric;
r = route_configure(route, link, &dhcp4_route_handler);
- if (r < 0) {
- log_link_warning(link,
- "could not set host route: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "Could not set host route: %m");
link->dhcp4_messages ++;
}
for (i = 0; i < n; i++) {
_cleanup_route_free_ Route *route = NULL;
- r = route_new_dynamic(&route, RTPROT_UNSPEC);
+ r = route_new(&route, RTPROT_UNSPEC);
if (r >= 0) {
route->family = AF_INET;
route->in_addr.in = routes[i].gw_addr;
}
}
- r = address_new_dynamic(&address);
+ r = address_new(&address);
if (r >= 0) {
r = sd_dhcp_lease_get_router(link->dhcp_lease, &gateway);
if (r >= 0) {
_cleanup_route_free_ Route *route_gw = NULL;
_cleanup_route_free_ Route *route = NULL;
- r = route_new_dynamic(&route_gw, RTPROT_UNSPEC);
+ r = route_new(&route_gw, RTPROT_UNSPEC);
if (r >= 0) {
route_gw->family = AF_INET;
route_gw->dst_addr.in = gateway;
&link_route_drop_handler);
}
- r = route_new_dynamic(&route, RTPROT_UNSPEC);
+ r = route_new(&route, RTPROT_UNSPEC);
if (r >= 0) {
route->family = AF_INET;
route->in_addr.in = gateway;
address->in_addr.in = addr;
address->prefixlen = prefixlen;
- address_drop(address, link, &link_address_drop_handler);
+ address_drop(address, link, &link_address_drop_handler);
}
}
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)
+ hostname = link->network->hostname;
+ else
+ (void) sd_dhcp_lease_get_hostname(link->dhcp_lease, &hostname);
+
+ if (hostname) {
+ /* If a hostname was set due to the lease, then unset it now. */
+ r = link_set_hostname(link, NULL);
if (r < 0)
- log_link_error(link,
- "Failed to reset transient hostname");
+ log_link_warning_errno(link, r, "Failed to reset transient hostname: %m");
}
}
return 0;
}
-static int dhcp4_address_handler(sd_rtnl *rtnl, sd_rtnl_message *m,
+static int dhcp4_address_handler(sd_netlink *rtnl, sd_netlink_message *m,
void *userdata) {
_cleanup_link_unref_ Link *link = userdata;
int r;
assert(link);
- r = sd_rtnl_message_get_errno(m);
+ r = sd_netlink_message_get_errno(m);
if (r < 0 && r != -EEXIST) {
- log_link_error(link, "could not set DHCPv4 address: %s",
- strerror(-r));
+ log_link_error_errno(link, r, "Could not set DHCPv4 address: %m");
link_enter_failed(link);
} else if (r >= 0)
link_rtnl_process_address(rtnl, m, link->manager);
prefixlen = in_addr_netmask_to_prefixlen(netmask);
- r = address_new_dynamic(&addr);
+ r = address_new(&addr);
if (r < 0)
return r;
assert(link->network);
r = sd_dhcp_client_get_lease(client, &lease);
- if (r < 0) {
- log_link_warning(link, "DHCP error: no lease %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "DHCP error: no lease: %m");
sd_dhcp_lease_unref(link->dhcp_lease);
link->dhcp4_configured = false;
- link->dhcp_lease = lease;
+ link->dhcp_lease = sd_dhcp_lease_ref(lease);
r = sd_dhcp_lease_get_address(lease, &address);
- if (r < 0) {
- log_link_warning(link, "DHCP error: no address: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "DHCP error: no address: %m");
r = sd_dhcp_lease_get_netmask(lease, &netmask);
- if (r < 0) {
- log_link_warning(link, "DHCP error: no netmask: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_link_warning_errno(link, r, "DHCP error: no netmask: %m");
if (!link->network->dhcp_critical) {
- r = sd_dhcp_lease_get_lifetime(link->dhcp_lease,
- &lifetime);
- if (r < 0) {
- log_link_warning(link,
- "DHCP error: no lifetime: %s",
- strerror(-r));
- return r;
- }
+ r = sd_dhcp_lease_get_lifetime(link->dhcp_lease, &lifetime);
+ if (r < 0)
+ return log_link_warning_errno(link, r, "DHCP error: no lifetime: %m");
}
r = dhcp4_update_address(link, &address, &netmask, lifetime);
if (r < 0) {
- log_link_warning(link, "could not update IP address: %s",
- strerror(-r));
+ log_link_warning_errno(link, r, "Could not update IP address: %m");
link_enter_failed(link);
return r;
}
r = sd_dhcp_client_get_lease(client, &lease);
if (r < 0)
- return log_link_error_errno(link, r, "DHCP error: no lease: %m");
+ return log_link_error_errno(link, r, "DHCP error: No lease: %m");
r = sd_dhcp_lease_get_address(lease, &address);
if (r < 0)
- return log_link_error_errno(link, r, "DHCP error: no address: %m");
+ return log_link_error_errno(link, r, "DHCP error: No address: %m");
r = sd_dhcp_lease_get_netmask(lease, &netmask);
if (r < 0)
- return log_link_error_errno(link, r, "DHCP error: no netmask: %m");
+ return log_link_error_errno(link, r, "DHCP error: No netmask: %m");
prefixlen = in_addr_netmask_to_prefixlen(&netmask);
r = sd_dhcp_lease_get_router(lease, &gateway);
- if (r < 0 && r != -ENOENT)
- return log_link_error_errno(link, r, "DHCP error: could not get gateway: %m");
+ if (r < 0 && r != -ENODATA)
+ return log_link_error_errno(link, r, "DHCP error: Could not get gateway: %m");
if (r >= 0)
log_struct(LOG_INFO,
"PREFIXLEN=%u", prefixlen,
NULL);
- link->dhcp_lease = lease;
+ link->dhcp_lease = sd_dhcp_lease_ref(lease);
if (link->network->dhcp_mtu) {
uint16_t mtu;
}
if (link->network->dhcp_hostname) {
- const char *hostname;
+ const char *hostname = NULL;
- r = sd_dhcp_lease_get_hostname(lease, &hostname);
- if (r >= 0) {
+ if (link->network->hostname)
+ hostname = link->network->hostname;
+ else
+ (void) sd_dhcp_lease_get_hostname(lease, &hostname);
+
+ if (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);
}
}
+ if (link->network->dhcp_timezone) {
+ const char *tz = NULL;
+
+ (void) sd_dhcp_lease_get_timezone(link->dhcp_lease, &tz);
+
+ if (tz) {
+ r = link_set_timezone(link, tz);
+ if (r < 0)
+ log_link_error_errno(link, r, "Failed to set timezone to '%s': %m", tz);
+ }
+ }
+
if (!link->network->dhcp_critical) {
r = sd_dhcp_lease_get_lifetime(link->dhcp_lease, &lifetime);
if (r < 0) {
return;
switch (event) {
- case DHCP_EVENT_EXPIRED:
- case DHCP_EVENT_STOP:
- case DHCP_EVENT_IP_CHANGE:
+ case SD_DHCP_CLIENT_EVENT_EXPIRED:
+ case SD_DHCP_CLIENT_EVENT_STOP:
+ case SD_DHCP_CLIENT_EVENT_IP_CHANGE:
if (link->network->dhcp_critical) {
- log_link_error(link,
- "DHCPv4 connection considered system critical, ignoring request to reconfigure it.");
+ log_link_error(link, "DHCPv4 connection considered system critical, ignoring request to reconfigure it.");
return;
}
}
}
- if (event == DHCP_EVENT_IP_CHANGE) {
+ if (event == SD_DHCP_CLIENT_EVENT_IP_CHANGE) {
r = dhcp_lease_acquired(client, link);
if (r < 0) {
link_enter_failed(link);
}
break;
- case DHCP_EVENT_RENEW:
+ case SD_DHCP_CLIENT_EVENT_RENEW:
r = dhcp_lease_renew(client, link);
if (r < 0) {
link_enter_failed(link);
return;
}
break;
- case DHCP_EVENT_IP_ACQUIRE:
+ case SD_DHCP_CLIENT_EVENT_IP_ACQUIRE:
r = dhcp_lease_acquired(client, link);
if (r < 0) {
link_enter_failed(link);
break;
default:
if (event < 0)
- log_link_warning(link,
- "DHCP error: client failed: %s",
- strerror(-event));
+ log_link_warning_errno(link, event, "DHCP error: Client failed: %m");
else
- log_link_warning(link,
- "DHCP unknown event: %d",
- event);
+ log_link_warning(link, "DHCP unknown event: %i", event);
break;
}
}
if (link->network->dhcp_mtu) {
- r = sd_dhcp_client_set_request_option(link->dhcp_client,
- DHCP_OPTION_INTERFACE_MTU);
- if (r < 0)
- return r;
+ r = sd_dhcp_client_set_request_option(link->dhcp_client,
+ DHCP_OPTION_INTERFACE_MTU);
+ if (r < 0)
+ return r;
}
if (link->network->dhcp_routes) {
return r;
r = sd_dhcp_client_set_request_option(link->dhcp_client,
DHCP_OPTION_CLASSLESS_STATIC_ROUTE);
- if (r < 0)
- return r;
+ if (r < 0)
+ return r;
}
+ /* Always acquire the timezone and NTP*/
+ r = sd_dhcp_client_set_request_option(link->dhcp_client, DHCP_OPTION_NTP_SERVER);
+ if (r < 0)
+ return r;
+
+ r = sd_dhcp_client_set_request_option(link->dhcp_client, DHCP_OPTION_NEW_TZDB_TIMEZONE);
+ if (r < 0)
+ return r;
+
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;
}
projects / thirdparty / systemd.git / blobdiff