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-rw-r--r--src/libsystemd-network/dhcp6-internal.h7
-rw-r--r--src/libsystemd-network/dhcp6-lease-internal.h20
-rw-r--r--src/libsystemd-network/dhcp6-option.c102
-rw-r--r--src/libsystemd-network/dhcp6-protocol.h8
-rw-r--r--src/libsystemd-network/network-internal.c15
-rw-r--r--src/libsystemd-network/network-internal.h2
-rw-r--r--src/libsystemd-network/sd-dhcp6-client.c43
-rw-r--r--src/libsystemd-network/sd-dhcp6-lease.c196
-rw-r--r--src/libsystemd-network/test-dhcp6-client.c65
-rw-r--r--src/network/networkd-link.c62
-rw-r--r--src/systemd/sd-dhcp6-lease.h8
-rw-r--r--src/timedate/timedatectl.c2
12 files changed, 517 insertions, 13 deletions
diff --git a/src/libsystemd-network/dhcp6-internal.h b/src/libsystemd-network/dhcp6-internal.h
index 4f54ad89a6..83e8192f58 100644
--- a/src/libsystemd-network/dhcp6-internal.h
+++ b/src/libsystemd-network/dhcp6-internal.h
@@ -5,7 +5,7 @@
/***
This file is part of systemd.
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -68,6 +68,11 @@ int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode,
size_t *optlen, uint8_t **optvalue);
int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
DHCP6IA *ia);
+int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen,
+ struct in6_addr **addrs, size_t count,
+ size_t *allocated);
+int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen,
+ char ***str_arr);
int dhcp6_network_bind_udp_socket(int index, struct in6_addr *address);
int dhcp6_network_send_udp_socket(int s, struct in6_addr *address,
diff --git a/src/libsystemd-network/dhcp6-lease-internal.h b/src/libsystemd-network/dhcp6-lease-internal.h
index 109e0f4f21..037f580eb6 100644
--- a/src/libsystemd-network/dhcp6-lease-internal.h
+++ b/src/libsystemd-network/dhcp6-lease-internal.h
@@ -6,7 +6,7 @@
This file is part of systemd.
Copyright (C) 2014 Tom Gundersen
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -40,6 +40,17 @@ struct sd_dhcp6_lease {
DHCP6IA ia;
DHCP6Address *addr_iter;
+
+ struct in6_addr *dns;
+ size_t dns_count;
+ size_t dns_allocated;
+ char **domains;
+ size_t domains_count;
+ struct in6_addr *ntp;
+ size_t ntp_count;
+ size_t ntp_allocated;
+ char **ntp_fqdn;
+ size_t ntp_fqdn_count;
};
int dhcp6_lease_clear_timers(DHCP6IA *ia);
@@ -56,6 +67,13 @@ int dhcp6_lease_get_rapid_commit(sd_dhcp6_lease *lease, bool *rapid_commit);
int dhcp6_lease_get_iaid(sd_dhcp6_lease *lease, be32_t *iaid);
+int dhcp6_lease_set_dns(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen);
+int dhcp6_lease_set_domains(sd_dhcp6_lease *lease, uint8_t *optval,
+ size_t optlen);
+int dhcp6_lease_set_ntp(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen);
+int dhcp6_lease_set_sntp(sd_dhcp6_lease *lease, uint8_t *optval,
+ size_t optlen) ;
+
int dhcp6_lease_new(sd_dhcp6_lease **ret);
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp6_lease*, sd_dhcp6_lease_unref);
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index ea863f45e4..6da7ea7e27 100644
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -3,7 +3,7 @@
/***
This file is part of systemd.
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -26,9 +26,11 @@
#include "sparse-endian.h"
#include "unaligned.h"
#include "util.h"
+#include "strv.h"
#include "dhcp6-internal.h"
#include "dhcp6-protocol.h"
+#include "dns-domain.h"
#define DHCP6_OPTION_IA_NA_LEN 12
#define DHCP6_OPTION_IA_TA_LEN 4
@@ -317,3 +319,101 @@ error:
return r;
}
+
+int dhcp6_option_parse_ip6addrs(uint8_t *optval, uint16_t optlen,
+ struct in6_addr **addrs, size_t count,
+ size_t *allocated) {
+
+ if (optlen == 0 || optlen % sizeof(struct in6_addr) != 0)
+ return -EINVAL;
+
+ if (!GREEDY_REALLOC(*addrs, *allocated,
+ count * sizeof(struct in6_addr) + optlen))
+ return -ENOMEM;
+
+ memcpy(*addrs + count, optval, optlen);
+
+ count += optlen / sizeof(struct in6_addr);
+
+ return count;
+}
+
+int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen,
+ char ***str_arr)
+{
+ size_t pos = 0, idx = 0;
+ _cleanup_free_ char **names = NULL;
+ int r;
+
+ assert_return(optlen > 1, -ENODATA);
+ assert_return(optval[optlen] == '\0', -EINVAL);
+
+ while (pos < optlen) {
+ _cleanup_free_ char *ret = NULL;
+ size_t n = 0, allocated = 0;
+ bool first = true;
+
+ for (;;) {
+ uint8_t c;
+
+ c = optval[pos++];
+
+ if (c == 0)
+ /* End of name */
+ break;
+ else if (c <= 63) {
+ _cleanup_free_ char *t = NULL;
+ const char *label;
+
+ /* Literal label */
+ label = (const char *)&optval[pos];
+ pos += c;
+ if (pos > optlen)
+ return -EMSGSIZE;
+
+ r = dns_label_escape(label, c, &t);
+ if (r < 0)
+ goto fail;
+
+ if (!GREEDY_REALLOC0(ret, allocated, n + !first + strlen(t) + 1)) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ if (!first)
+ ret[n++] = '.';
+ else
+ first = false;
+
+ memcpy(ret + n, t, r);
+ n += r;
+ continue;
+ } else {
+ r = -EBADMSG;
+ goto fail;
+ }
+ }
+
+ if (!GREEDY_REALLOC(ret, allocated, n + 1)) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ ret[n] = 0;
+
+ r = strv_extend(&names, ret);
+ if (r < 0)
+ goto fail;
+
+ ret = NULL;
+ idx++;
+ }
+
+ *str_arr = names;
+ names = NULL;
+
+ return idx;
+
+fail:
+ return r;
+}
diff --git a/src/libsystemd-network/dhcp6-protocol.h b/src/libsystemd-network/dhcp6-protocol.h
index 3e0f339237..b3a28f88b4 100644
--- a/src/libsystemd-network/dhcp6-protocol.h
+++ b/src/libsystemd-network/dhcp6-protocol.h
@@ -123,7 +123,7 @@ enum {
DHCP6_OPTION_DNS_SERVERS = 23, /* RFC 3646 */
DHCP6_OPTION_DOMAIN_LIST = 24, /* RFC 3646 */
- DHCP6_OPTION_SNTP_SERVERS = 31, /* RFC 4075 */
+ DHCP6_OPTION_SNTP_SERVERS = 31, /* RFC 4075, deprecated */
/* option code 35 is unassigned */
@@ -134,6 +134,12 @@ enum {
};
enum {
+ DHCP6_NTP_SUBOPTION_SRV_ADDR = 1,
+ DHCP6_NTP_SUBOPTION_MC_ADDR = 2,
+ DHCP6_NTP_SUBOPTION_SRV_FQDN = 3,
+};
+
+enum {
DHCP6_STATUS_SUCCESS = 0,
DHCP6_STATUS_UNSPEC_FAIL = 1,
DHCP6_STATUS_NO_ADDRS_AVAIL = 2,
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 3d78bf8b35..d8357c687e 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -32,6 +32,7 @@
#include "conf-parser.h"
#include "condition.h"
#include "network-internal.h"
+#include "sd-icmp6-nd.h"
const char *net_get_name(struct udev_device *device) {
const char *name, *field;
@@ -384,6 +385,20 @@ int deserialize_in_addrs(struct in_addr **ret, const char *string) {
return size;
}
+void serialize_in6_addrs(FILE *f, const struct in6_addr *addresses,
+ size_t size) {
+ unsigned i;
+
+ assert(f);
+ assert(addresses);
+ assert(size);
+
+ for (i = 0; i < size; i++)
+ fprintf(f, SD_ICMP6_ADDRESS_FORMAT_STR"%s",
+ SD_ICMP6_ADDRESS_FORMAT_VAL(addresses[i]),
+ (i < (size - 1)) ? " ": "");
+}
+
int deserialize_in6_addrs(struct in6_addr **ret, const char *string) {
_cleanup_free_ struct in6_addr *addresses = NULL;
int size = 0;
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index 7aaecbb10d..dca82646ce 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -67,6 +67,8 @@ const char *net_get_name(struct udev_device *device);
void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size);
int deserialize_in_addrs(struct in_addr **addresses, const char *string);
+void serialize_in6_addrs(FILE *f, const struct in6_addr *addresses,
+ size_t size);
int deserialize_in6_addrs(struct in6_addr **addresses, const char *string);
/* don't include "dhcp-lease-internal.h" as it causes conflicts between netinet/ip.h and linux/ip.h */
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index e2f5862851..bc17c6adc5 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -3,7 +3,7 @@
/***
This file is part of systemd.
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -73,6 +73,7 @@ static const uint16_t default_req_opts[] = {
DHCP6_OPTION_DNS_SERVERS,
DHCP6_OPTION_DOMAIN_LIST,
DHCP6_OPTION_NTP_SERVER,
+ DHCP6_OPTION_SNTP_SERVERS,
};
const char * dhcp6_message_type_table[_DHCP6_MESSAGE_MAX] = {
@@ -272,6 +273,11 @@ static void client_notify(sd_dhcp6_client *client, int event) {
static int client_reset(sd_dhcp6_client *client) {
assert_return(client, -EINVAL);
+ if (client->lease) {
+ dhcp6_lease_clear_timers(&client->lease->ia);
+ client->lease = sd_dhcp6_lease_unref(client->lease);
+ }
+
client->receive_message =
sd_event_source_unref(client->receive_message);
@@ -748,7 +754,36 @@ static int client_parse_message(sd_dhcp6_client *client,
return r;
break;
+
+ case DHCP6_OPTION_DNS_SERVERS:
+ r = dhcp6_lease_set_dns(lease, optval, optlen);
+ if (r < 0)
+ return r;
+
+ break;
+
+ case DHCP6_OPTION_DOMAIN_LIST:
+ r = dhcp6_lease_set_domains(lease, optval, optlen);
+ if (r < 0)
+ return r;
+
+ break;
+
+ case DHCP6_OPTION_NTP_SERVER:
+ r = dhcp6_lease_set_ntp(lease, optval, optlen);
+ if (r < 0)
+ return r;
+
+ break;
+
+ case DHCP6_OPTION_SNTP_SERVERS:
+ r = dhcp6_lease_set_sntp(lease, optval, optlen);
+ if (r < 0)
+ return r;
+
+ break;
}
+
}
if (r == -ENOMSG)
@@ -802,10 +837,8 @@ static int client_receive_reply(sd_dhcp6_client *client, DHCP6Message *reply,
client->lease = sd_dhcp6_lease_unref(client->lease);
}
- if (client->state != DHCP6_STATE_INFORMATION_REQUEST) {
- client->lease = lease;
- lease = NULL;
- }
+ client->lease = lease;
+ lease = NULL;
return DHCP6_STATE_BOUND;
}
diff --git a/src/libsystemd-network/sd-dhcp6-lease.c b/src/libsystemd-network/sd-dhcp6-lease.c
index 2442269a3f..f0494b3c91 100644
--- a/src/libsystemd-network/sd-dhcp6-lease.c
+++ b/src/libsystemd-network/sd-dhcp6-lease.c
@@ -1,8 +1,10 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
/***
This file is part of systemd.
Copyright (C) 2014 Tom Gundersen
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -20,9 +22,11 @@
#include <errno.h>
+#include "strv.h"
#include "util.h"
#include "dhcp6-lease-internal.h"
+#include "dhcp6-protocol.h"
int dhcp6_lease_clear_timers(DHCP6IA *ia) {
assert_return(ia, -EINVAL);
@@ -173,6 +177,189 @@ void sd_dhcp6_lease_reset_address_iter(sd_dhcp6_lease *lease) {
lease->addr_iter = lease->ia.addresses;
}
+int dhcp6_lease_set_dns(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen) {
+ int r;
+
+ assert_return(lease, -EINVAL);
+ assert_return(optval, -EINVAL);
+
+ if (!optlen)
+ return 0;
+
+ r = dhcp6_option_parse_ip6addrs(optval, optlen, &lease->dns,
+ lease->dns_count,
+ &lease->dns_allocated);
+ if (r < 0) {
+ log_dhcp6_client(client, "Invalid DNS server option: %s",
+ strerror(-r));
+
+ return r;
+ }
+
+ lease->dns_count = r;
+
+ return 0;
+}
+
+int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, struct in6_addr **addrs) {
+ assert_return(lease, -EINVAL);
+ assert_return(addrs, -EINVAL);
+
+ if (lease->dns_count) {
+ *addrs = lease->dns;
+ return lease->dns_count;
+ }
+
+ return -ENOENT;
+}
+
+int dhcp6_lease_set_domains(sd_dhcp6_lease *lease, uint8_t *optval,
+ size_t optlen) {
+ int r;
+ char **domains;
+
+ assert_return(lease, -EINVAL);
+ assert_return(optval, -EINVAL);
+
+ if (!optlen)
+ return 0;
+
+ r = dhcp6_option_parse_domainname(optval, optlen, &domains);
+ if (r < 0)
+ return 0;
+
+ free(lease->domains);
+ lease->domains = domains;
+ lease->domains_count = r;
+
+ return r;
+}
+
+int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***domains) {
+ assert_return(lease, -EINVAL);
+ assert_return(domains, -EINVAL);
+
+ if (lease->domains_count) {
+ *domains = lease->domains;
+ return lease->domains_count;
+ }
+
+ return -ENOENT;
+}
+
+int dhcp6_lease_set_ntp(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen)
+{
+ int r;
+ uint16_t subopt;
+ size_t sublen;
+ uint8_t *subval;
+
+ assert_return(lease, -EINVAL);
+ assert_return(optval, -EINVAL);
+
+ free(lease->ntp);
+ lease->ntp_count = 0;
+ lease->ntp_allocated = 0;
+
+ while ((r = dhcp6_option_parse(&optval, &optlen, &subopt, &sublen,
+ &subval)) >= 0) {
+ int s;
+ char **servers;
+
+ switch(subopt) {
+ case DHCP6_NTP_SUBOPTION_SRV_ADDR:
+ case DHCP6_NTP_SUBOPTION_MC_ADDR:
+ if (sublen != 16)
+ return 0;
+
+ s = dhcp6_option_parse_ip6addrs(subval, sublen,
+ &lease->ntp,
+ lease->ntp_count,
+ &lease->ntp_allocated);
+ if (s < 0)
+ return s;
+
+ lease->ntp_count = s;
+
+ break;
+
+ case DHCP6_NTP_SUBOPTION_SRV_FQDN:
+ r = dhcp6_option_parse_domainname(subval, sublen,
+ &servers);
+ if (r < 0)
+ return 0;
+
+ lease->ntp_fqdn = strv_free(lease->ntp_fqdn);
+ lease->ntp_fqdn = servers;
+ lease->ntp_fqdn_count = r;
+
+ break;
+ }
+ }
+
+ if (r != -ENOMSG)
+ return r;
+
+ return 0;
+}
+
+int dhcp6_lease_set_sntp(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen) {
+ int r;
+
+ assert_return(lease, -EINVAL);
+ assert_return(optval, -EINVAL);
+
+ if (!optlen)
+ return 0;
+
+ if (lease->ntp || lease->ntp_fqdn) {
+ log_dhcp6_client(client, "NTP information already provided");
+
+ return 0;
+ }
+
+ log_dhcp6_client(client, "Using deprecated SNTP information");
+
+ r = dhcp6_option_parse_ip6addrs(optval, optlen, &lease->ntp,
+ lease->ntp_count,
+ &lease->ntp_allocated);
+ if (r < 0) {
+ log_dhcp6_client(client, "Invalid SNTP server option: %s",
+ strerror(-r));
+
+ return r;
+ }
+
+ lease->ntp_count = r;
+
+ return 0;
+}
+
+int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease,
+ struct in6_addr **addrs) {
+ assert_return(lease, -EINVAL);
+ assert_return(addrs, -EINVAL);
+
+ if (lease->ntp_count) {
+ *addrs = lease->ntp;
+ return lease->ntp_count;
+ }
+
+ return -ENOENT;
+}
+
+int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ntp_fqdn) {
+ assert_return(lease, -EINVAL);
+ assert_return(ntp_fqdn, -EINVAL);
+
+ if (lease->ntp_fqdn_count) {
+ *ntp_fqdn = lease->ntp_fqdn;
+ return lease->ntp_fqdn_count;
+ }
+
+ return -ENOENT;
+}
+
sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease) {
if (lease)
assert_se(REFCNT_INC(lease->n_ref) >= 2);
@@ -185,6 +372,13 @@ sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease) {
free(lease->serverid);
dhcp6_lease_free_ia(&lease->ia);
+ free(lease->dns);
+
+ lease->domains = strv_free(lease->domains);
+
+ free(lease->ntp);
+
+ lease->ntp_fqdn = strv_free(lease->ntp_fqdn);
free(lease);
}
diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c
index 761854714b..6e62262443 100644
--- a/src/libsystemd-network/test-dhcp6-client.c
+++ b/src/libsystemd-network/test-dhcp6-client.c
@@ -73,7 +73,7 @@ static int test_client_basic(sd_event *e) {
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_CLIENTID) == -EINVAL);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_NTP_SERVER) == -EEXIST);
- assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_SNTP_SERVERS) == 0);
+ assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_SNTP_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DOMAIN_LIST) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, 10) == -EINVAL);
@@ -216,6 +216,8 @@ static int test_advertise_option(sd_event *e) {
uint32_t lt_pref, lt_valid;
int r;
bool opt_clientid = false;
+ struct in6_addr *addrs;
+ char **domains;
if (verbose)
printf("* %s\n", __FUNCTION__);
@@ -276,6 +278,24 @@ static int test_advertise_option(sd_event *e) {
break;
+ case DHCP6_OPTION_DNS_SERVERS:
+ assert_se(optlen == 16);
+ assert_se(dhcp6_lease_set_dns(lease, optval,
+ optlen) >= 0);
+ break;
+
+ case DHCP6_OPTION_DOMAIN_LIST:
+ assert_se(optlen == 11);
+ assert_se(dhcp6_lease_set_domains(lease, optval,
+ optlen) >= 0);
+ break;
+
+ case DHCP6_OPTION_SNTP_SERVERS:
+ assert_se(optlen == 16);
+ assert_se(dhcp6_lease_set_sntp(lease, optval,
+ optlen) >= 0);
+ break;
+
default:
break;
}
@@ -315,6 +335,19 @@ static int test_advertise_option(sd_event *e) {
assert_se(dhcp6_lease_get_preference(lease, &preference) >= 0);
assert_se(preference == 0);
+ r = sd_dhcp6_lease_get_dns(lease, &addrs);
+ assert_se(r == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], r * 16));
+
+ r = sd_dhcp6_lease_get_domains(lease, &domains);
+ assert_se(r == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ r = sd_dhcp6_lease_get_ntp_addrs(lease, &addrs);
+ assert_se(r == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], r * 16));
+
return 0;
}
@@ -339,10 +372,25 @@ int detect_virtualization(const char **id) {
static void test_client_solicit_cb(sd_dhcp6_client *client, int event,
void *userdata) {
sd_event *e = userdata;
+ sd_dhcp6_lease *lease;
+ struct in6_addr *addrs;
+ char **domains;
assert_se(e);
assert_se(event == DHCP6_EVENT_IP_ACQUIRE);
+ assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0);
+
+ assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], 16));
+
+ assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], 16));
+
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EBUSY);
if (verbose)
@@ -524,10 +572,25 @@ static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
static void test_client_information_cb(sd_dhcp6_client *client, int event,
void *userdata) {
sd_event *e = userdata;
+ sd_dhcp6_lease *lease;
+ struct in6_addr *addrs;
+ char **domains;
assert_se(e);
assert_se(event == DHCP6_EVENT_INFORMATION_REQUEST);
+ assert_se(sd_dhcp6_client_get_lease(client, &lease) >= 0);
+
+ assert_se(sd_dhcp6_lease_get_domains(lease, &domains) == 1);
+ assert_se(!strcmp("lab.intra", domains[0]));
+ assert_se(domains[1] == NULL);
+
+ assert_se(sd_dhcp6_lease_get_dns(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[124], 16));
+
+ assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1);
+ assert_se(!memcmp(addrs, &msg_advertise[159], 16));
+
if (verbose)
printf(" got DHCPv6 event %d\n", event);
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 78e96c4e5b..91b9cdf30d 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2240,6 +2240,14 @@ int link_save(Link *link) {
if (link->network) {
char **address, **domain;
bool space;
+ sd_dhcp6_lease *dhcp6_lease = NULL;
+
+ if (link->dhcp6_client) {
+ r = sd_dhcp6_client_get_lease(link->dhcp6_client,
+ &dhcp6_lease);
+ if (r < 0)
+ log_link_debug(link, "No DHCPv6 lease");
+ }
fprintf(f, "NETWORK_FILE=%s\n", link->network->filename);
@@ -2261,6 +2269,19 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
serialize_in_addrs(f, addresses, r);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_dns && dhcp6_lease) {
+ struct in6_addr *in6_addrs;
+
+ r = sd_dhcp6_lease_get_dns(dhcp6_lease, &in6_addrs);
+ if (r > 0) {
+ if (space)
+ fputc(' ', f);
+ serialize_in6_addrs(f, in6_addrs, r);
+ space = true;
}
}
@@ -2284,6 +2305,32 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
serialize_in_addrs(f, addresses, r);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_ntp && dhcp6_lease) {
+ struct in6_addr *in6_addrs;
+ char **hosts;
+ char **hostname;
+
+ r = sd_dhcp6_lease_get_ntp_addrs(dhcp6_lease,
+ &in6_addrs);
+ if (r > 0) {
+ if (space)
+ fputc(' ', f);
+ serialize_in6_addrs(f, in6_addrs, r);
+ space = true;
+ }
+
+ r = sd_dhcp6_lease_get_ntp_fqdn(dhcp6_lease, &hosts);
+ if (r > 0) {
+ STRV_FOREACH(hostname, hosts) {
+ if (space)
+ fputc(' ', f);
+ fputs(*hostname, f);
+ space = true;
+ }
}
}
@@ -2307,6 +2354,21 @@ int link_save(Link *link) {
if (space)
fputc(' ', f);
fputs(domainname, f);
+ space = true;
+ }
+ }
+
+ if (link->network->dhcp_domains && dhcp6_lease) {
+ char **domains;
+
+ r = sd_dhcp6_lease_get_domains(dhcp6_lease, &domains);
+ if (r >= 0) {
+ STRV_FOREACH(domain, domains) {
+ if (space)
+ fputc(' ', f);
+ fputs(*domain, f);
+ space = true;
+ }
}
}
diff --git a/src/systemd/sd-dhcp6-lease.h b/src/systemd/sd-dhcp6-lease.h
index 716d7678f1..dc3df3bbf7 100644
--- a/src/systemd/sd-dhcp6-lease.h
+++ b/src/systemd/sd-dhcp6-lease.h
@@ -7,7 +7,7 @@
This file is part of systemd.
Copyright (C) 2014 Tom Gundersen
- Copyright (C) 2014 Intel Corporation. All rights reserved.
+ Copyright (C) 2014-2015 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
@@ -33,6 +33,12 @@ int sd_dhcp6_lease_get_address(sd_dhcp6_lease *lease,
uint32_t *lifetime_preferred,
uint32_t *lifetime_valid);
+int sd_dhcp6_lease_get_dns(sd_dhcp6_lease *lease, struct in6_addr **addrs);
+int sd_dhcp6_lease_get_domains(sd_dhcp6_lease *lease, char ***domains);
+int sd_dhcp6_lease_get_ntp_addrs(sd_dhcp6_lease *lease,
+ struct in6_addr **addrs);
+int sd_dhcp6_lease_get_ntp_fqdn(sd_dhcp6_lease *lease, char ***ntp_fqdn);
+
sd_dhcp6_lease *sd_dhcp6_lease_ref(sd_dhcp6_lease *lease);
sd_dhcp6_lease *sd_dhcp6_lease_unref(sd_dhcp6_lease *lease);
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 8ec6adb493..1c3f03c803 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -96,7 +96,7 @@ static void print_status_info(const StatusInfo *i) {
old_tz = strdupa(tz);
/* Set the new $TZ */
- if (i->timezone && setenv("TZ", i->timezone, true) < 0)
+ if (setenv("TZ", isempty(i->timezone) ? "UTC" : i->timezone, true) < 0)
log_warning_errno(errno, "Failed to set TZ environment variable, ignoring: %m");
else
tzset();
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-10 11:40:45 +0000