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-rw-r--r--src/network/networkd-address.c14
-rw-r--r--src/network/networkd-link.c11
-rw-r--r--src/network/networkd-network-gperf.gperf1
-rw-r--r--src/network/networkd-network.c8
-rw-r--r--src/network/networkd.h2
-rw-r--r--src/network/sd-network.c36
-rw-r--r--src/systemd/sd-network.h9
7 files changed, 69 insertions, 12 deletions
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 34863b2f69..afd36a0dfc 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -335,8 +335,18 @@ int config_parse_dns(const char *unit,
return 0;
}
- LIST_FIND_TAIL(addresses, network->dns, tail);
- LIST_INSERT_AFTER(addresses, network->dns, tail, n);
+ if (streq(lvalue, "DNS")) {
+ LIST_FIND_TAIL(addresses, network->dns, tail);
+ LIST_INSERT_AFTER(addresses, network->dns, tail, n);
+ } else if (streq(lvalue, "NTP")) {
+ LIST_FIND_TAIL(addresses, network->ntp, tail);
+ LIST_INSERT_AFTER(addresses, network->ntp, tail, n);
+ } else {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+ "Key is invalid, ignoring assignment: %s=%s", lvalue, rvalue);
+ return 0;
+ }
+
n = NULL;
return 0;
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index a90aff94e5..3ca86261b9 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2027,8 +2027,10 @@ int link_save(Link *link) {
"FLAGS=%u\n",
admin_state, oper_state, link->flags);
- if (link->network)
+ if (link->network) {
serialize_addresses(f, "DNS", link->network->dns);
+ serialize_addresses(f, "NTP", link->network->ntp);
+ }
if (link->dhcp_lease) {
r = dhcp_lease_save(link->dhcp_lease, link->lease_file);
@@ -2037,8 +2039,11 @@ int link_save(Link *link) {
fprintf(f,
"DHCP_LEASE=%s\n"
- "DHCP_USE_DNS=%s\n",
- link->lease_file, yes_no(link->network->dhcp_dns));
+ "DHCP_USE_DNS=%s\n"
+ "DHCP_USE_NTP=%s\n",
+ link->lease_file,
+ yes_no(link->network->dhcp_dns),
+ yes_no(link->network->dhcp_ntp));
} else
unlink(link->lease_file);
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 4bb84259cd..5038cb5455 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -34,6 +34,7 @@ Network.IPv4LL, config_parse_bool, 0,
Network.Address, config_parse_address, 0, 0
Network.Gateway, config_parse_gateway, 0, 0
Network.DNS, config_parse_dns, 0, offsetof(Network, dns)
+Network.NTP, config_parse_dns, 0, offsetof(Network, ntp)
Network.Tunnel, config_parse_tunnel, 0, offsetof(Network, tunnel)
Address.Address, config_parse_address, 0, 0
Address.Broadcast, config_parse_broadcast, 0, 0
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 1b8856afeb..a6cbee2397 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -81,6 +81,7 @@ static int network_load_one(Manager *manager, const char *filename) {
if (!network->filename)
return log_oom();
+ network->dhcp_ntp = true;
network->dhcp_dns = true;
network->dhcp_hostname = true;
network->dhcp_domainname = true;
@@ -160,6 +161,11 @@ void network_free(Network *network) {
free(network->description);
+ while ((address = network->ntp)) {
+ LIST_REMOVE(addresses, network->ntp, address);
+ address_free(address);
+ }
+
while ((address = network->dns)) {
LIST_REMOVE(addresses, network->dns, address);
address_free(address);
@@ -234,7 +240,7 @@ int network_apply(Manager *manager, Network *network, Link *link) {
link->network = network;
- if (network->dns) {
+ if (network->dns || network->ntp) {
r = link_save(link);
if (r < 0)
return r;
diff --git a/src/network/networkd.h b/src/network/networkd.h
index 3e4e1f2ba6..46ed2ac66f 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -138,6 +138,7 @@ struct Network {
Hashmap *macvlans;
bool dhcp;
bool dhcp_dns;
+ bool dhcp_ntp;
bool dhcp_mtu;
bool dhcp_hostname;
bool dhcp_domainname;
@@ -151,6 +152,7 @@ struct Network {
Hashmap *routes_by_section;
LIST_HEAD(Address, dns);
+ LIST_HEAD(Address, ntp);
LIST_FIELDS(Network, networks);
};
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
index 7ae15ed6ae..e7cda0d510 100644
--- a/src/network/sd-network.c
+++ b/src/network/sd-network.c
@@ -168,7 +168,7 @@ _public_ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret) {
return 0;
}
-_public_ int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size) {
+static int network_get_in_addr(const char *key, unsigned index, struct in_addr **addr, size_t *addr_size) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
@@ -179,7 +179,7 @@ _public_ int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *a
if (asprintf(&p, "/run/systemd/network/links/%u", index) < 0)
return -ENOMEM;
- r = parse_env_file(p, NEWLINE, "DNS", &s, NULL);
+ r = parse_env_file(p, NEWLINE, key, &s, NULL);
if (r < 0)
return r;
else if (!s)
@@ -188,7 +188,15 @@ _public_ int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *a
return deserialize_in_addrs(addr, addr_size, s);
}
-_public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size) {
+_public_ int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size) {
+ return network_get_in_addr("DNS", index, addr, addr_size);
+}
+
+_public_ int sd_network_get_ntp(unsigned index, struct in_addr **addr, size_t *addr_size) {
+ return network_get_in_addr("NTP", index, addr, addr_size);
+}
+
+static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr **addr, size_t *addr_size) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
@@ -199,7 +207,7 @@ _public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t
if (asprintf(&p, "/run/systemd/network/links/%u", index) < 0)
return -ENOMEM;
- r = parse_env_file(p, NEWLINE, "DNS", &s, NULL);
+ r = parse_env_file(p, NEWLINE, key, &s, NULL);
if (r < 0)
return r;
else if (!s)
@@ -208,7 +216,15 @@ _public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t
return deserialize_in6_addrs(addr, addr_size, s);
}
-_public_ int sd_network_dhcp_use_dns(unsigned index) {
+_public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size) {
+ return network_get_in6_addr("DNS", index, addr, addr_size);
+}
+
+_public_ int sd_network_get_ntp6(unsigned index, struct in6_addr **addr, size_t *addr_size) {
+ return network_get_in6_addr("NTP", index, addr, addr_size);
+}
+
+static int network_get_boolean(const char *key, unsigned index) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
@@ -217,7 +233,7 @@ _public_ int sd_network_dhcp_use_dns(unsigned index) {
if (asprintf(&p, "/run/systemd/network/links/%u", index) < 0)
return -ENOMEM;
- r = parse_env_file(p, NEWLINE, "DHCP_USE_DNS", &s, NULL);
+ r = parse_env_file(p, NEWLINE, key, &s, NULL);
if (r < 0)
return r;
else if (!s)
@@ -226,6 +242,14 @@ _public_ int sd_network_dhcp_use_dns(unsigned index) {
return parse_boolean(s);
}
+_public_ int sd_network_dhcp_use_dns(unsigned index) {
+ return network_get_boolean("DHCP_USE_DNS", index);
+}
+
+_public_ int sd_network_dhcp_use_ntp(unsigned index) {
+ return network_get_boolean("DHCP_USE_NTP", index);
+}
+
_public_ int sd_network_get_ifindices(unsigned **indices) {
_cleanup_closedir_ DIR *d;
int r = 0;
diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h
index 860325a6ed..e42d1060e6 100644
--- a/src/systemd/sd-network.h
+++ b/src/systemd/sd-network.h
@@ -83,12 +83,21 @@ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret);
/* Returns true if link is configured to respect DNS entries received by DHCP */
int sd_network_dhcp_use_dns(unsigned index);
+/* Returns true if link is configured to respect NTP entries received by DHCP */
+int sd_network_dhcp_use_ntp(unsigned index);
+
/* Get IPv4 DNS entries statically configured for the link */
int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size);
+/* Get IPv4 NTP entries statically configured for the link */
+int sd_network_get_ntp(unsigned index, struct in_addr **addr, size_t *addr_size);
+
/* Get IPv6 DNS entries statically configured for the link */
int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+/* Get IPv6 NTP entries statically configured for the link */
+int sd_network_get_ntp6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+
/* Get all network interfaces' indices, and store them in *indices. Returns
* the number of indices. If indices is NULL, only returns the number of indices. */
int sd_network_get_ifindices(unsigned **indices);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 12:45:02 +0000