install_dir : dbuspolicydir)
install_data('org.freedesktop.network1.service',
install_dir : dbussystemservicedir)
+ install_data('org.freedesktop.network1.policy',
+ install_dir : polkitpolicydir)
if install_polkit
install_data('systemd-networkd.rules',
install_dir : polkitrulesdir)
/* SPDX-License-Identifier: LGPL-2.1+ */
+#include <net/if.h>
+#include <netinet/in.h>
+#include <sys/capability.h>
+
#include "alloc-util.h"
#include "bus-common-errors.h"
#include "bus-util.h"
+#include "dns-domain.h"
#include "networkd-link-bus.h"
#include "networkd-link.h"
#include "networkd-manager.h"
#include "parse-util.h"
+#include "resolve-util.h"
#include "strv.h"
+#include "user-util.h"
BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
BUS_DEFINE_PROPERTY_GET_ENUM(property_get_carrier_state, link_carrier_state, LinkCarrierState);
return sd_bus_message_append(reply, "(tt)", tx, rx);
}
+static int verify_managed_link(Link *l, sd_bus_error *error) {
+ assert(l);
+
+ if (l->flags & IFF_LOOPBACK)
+ return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is loopback device.", l->ifname);
+
+ return 0;
+}
+
+int bus_link_method_set_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **ntp = NULL;
+ Link *l = userdata;
+ int r;
+ char **i;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &ntp);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(i, ntp) {
+ r = dns_name_is_valid_or_address(*i);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NTP server: %s", *i);
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-ntp-servers",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ strv_free_and_replace(l->ntp, ntp);
+
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ struct in_addr_data *dns = NULL;
+ size_t allocated = 0, n = 0;
+ Link *l = userdata;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(message, 'a', "(iay)");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ int family;
+ size_t sz;
+ const void *d;
+
+ assert_cc(sizeof(int) == sizeof(int32_t));
+
+ r = sd_bus_message_enter_container(message, 'r', "iay");
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ r = sd_bus_message_read(message, "i", &family);
+ if (r < 0)
+ return r;
+
+ if (!IN_SET(family, AF_INET, AF_INET6))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown address family %i", family);
+
+ r = sd_bus_message_read_array(message, 'y', &d, &sz);
+ if (r < 0)
+ return r;
+ if (sz != FAMILY_ADDRESS_SIZE(family))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid address size");
+
+ if (!dns_server_address_valid(family, d))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNS server address");
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!GREEDY_REALLOC(dns, allocated, n+1))
+ return -ENOMEM;
+
+ dns[n].family = family;
+ memcpy(&dns[n].address, d, sz);
+ n++;
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-dns-servers",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ free_and_replace(l->dns, dns);
+ l->n_dns = n;
+
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(ordered_set_freep) OrderedSet *search_domains = NULL, *route_domains = NULL;
+ Link *l = userdata;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(message, 'a', "(sb)");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_free_ char *str = NULL;
+ OrderedSet **domains;
+ const char *name;
+ int route_only;
+
+ r = sd_bus_message_read(message, "(sb)", &name, &route_only);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ r = dns_name_is_valid(name);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name);
+ if (!route_only && dns_name_is_root(name))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root domain is not suitable as search domain");
+
+ r = dns_name_normalize(name, 0, &str);
+ if (r < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid search domain %s", name);
+
+ domains = route_only ? &route_domains : &search_domains;
+ r = ordered_set_ensure_allocated(domains, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ r = ordered_set_put(*domains, str);
+ if (r < 0)
+ return r;
+
+ TAKE_PTR(str);
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-domains",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ ordered_set_free_free(l->search_domains);
+ ordered_set_free_free(l->route_domains);
+ l->search_domains = TAKE_PTR(search_domains);
+ l->route_domains = TAKE_PTR(route_domains);
+
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ int r, b;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "b", &b);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-default-route",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->dns_default_route != b) {
+ l->dns_default_route = b;
+ (void) link_dirty(l);
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ ResolveSupport mode;
+ const char *llmnr;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &llmnr);
+ if (r < 0)
+ return r;
+
+ if (isempty(llmnr))
+ mode = RESOLVE_SUPPORT_YES;
+ else {
+ mode = resolve_support_from_string(llmnr);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid LLMNR setting: %s", llmnr);
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-llmnr",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->llmnr != mode) {
+ l->llmnr = mode;
+ (void) link_dirty(l);
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ ResolveSupport mode;
+ const char *mdns;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &mdns);
+ if (r < 0)
+ return r;
+
+ if (isempty(mdns))
+ mode = RESOLVE_SUPPORT_NO;
+ else {
+ mode = resolve_support_from_string(mdns);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid MulticastDNS setting: %s", mdns);
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-mdns",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->mdns != mode) {
+ l->mdns = mode;
+ (void) link_dirty(l);
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ const char *dns_over_tls;
+ DnsOverTlsMode mode;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &dns_over_tls);
+ if (r < 0)
+ return r;
+
+ if (isempty(dns_over_tls))
+ mode = _DNS_OVER_TLS_MODE_INVALID;
+ else {
+ mode = dns_over_tls_mode_from_string(dns_over_tls);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSOverTLS setting: %s", dns_over_tls);
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-dns-over-tls",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->dns_over_tls_mode != mode) {
+ l->dns_over_tls_mode = mode;
+ (void) link_dirty(l);
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ const char *dnssec;
+ DnssecMode mode;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &dnssec);
+ if (r < 0)
+ return r;
+
+ if (isempty(dnssec))
+ mode = _DNSSEC_MODE_INVALID;
+ else {
+ mode = dnssec_mode_from_string(dnssec);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSSEC setting: %s", dnssec);
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-dnssec",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ if (l->dnssec_mode != mode) {
+ l->dnssec_mode = mode;
+ (void) link_dirty(l);
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_set_free_free_ Set *ns = NULL;
+ _cleanup_strv_free_ char **ntas = NULL;
+ Link *l = userdata;
+ int r;
+ char **i;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &ntas);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(i, ntas) {
+ r = dns_name_is_valid(*i);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid negative trust anchor domain: %s", *i);
+ }
+
+ ns = set_new(&dns_name_hash_ops);
+ if (!ns)
+ return -ENOMEM;
+
+ STRV_FOREACH(i, ntas) {
+ r = set_put_strdup(ns, *i);
+ if (r < 0)
+ return r;
+ }
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.set-dnssec-negative-trust-anchors",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ set_free_free(l->dnssec_negative_trust_anchors);
+ l->dnssec_negative_trust_anchors = TAKE_PTR(ns);
+
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_revert_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.revert-ntp",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ link_ntp_settings_clear(l);
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_revert_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = verify_managed_link(l, error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
+ "org.freedesktop.network1.revert-dns",
+ NULL, true, UID_INVALID,
+ &l->manager->polkit_registry, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Polkit will call us back */
+
+ link_dns_settings_clear(l);
+ (void) link_dirty(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
const sd_bus_vtable link_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("BitRates", "(tt)", property_get_bit_rates, 0, 0),
+ SD_BUS_METHOD("SetNTP", "as", NULL, bus_link_method_set_ntp_servers, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDNS", "a(iay)", NULL, bus_link_method_set_dns_servers, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDomains", "a(sb)", NULL, bus_link_method_set_domains, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDefaultRoute", "b", NULL, bus_link_method_set_default_route, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLLMNR", "s", NULL, bus_link_method_set_llmnr, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetMulticastDNS", "s", NULL, bus_link_method_set_mdns, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDNSOverTLS", "s", NULL, bus_link_method_set_dns_over_tls, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDNSSEC", "s", NULL, bus_link_method_set_dnssec, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetDNSSECNegativeTrustAnchors", "as", NULL, bus_link_method_set_dnssec_negative_trust_anchors, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RevertNTP", NULL, NULL, bus_link_method_revert_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RevertDNS", NULL, NULL, bus_link_method_revert_dns, SD_BUS_VTABLE_UNPRIVILEGED),
+
SD_BUS_VTABLE_END
};
int property_get_operational_state(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
int property_get_carrier_state(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
int property_get_address_state(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error);
+
+int bus_link_method_set_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_revert_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_link_method_revert_dns(sd_bus_message *message, void *userdata, sd_bus_error *error);
.ifindex = ifindex,
.iftype = iftype,
.sysctl_ipv6_enabled = -1,
+
+ .n_dns = (unsigned) -1,
+ .dns_default_route = -1,
+ .llmnr = _RESOLVE_SUPPORT_INVALID,
+ .mdns = _RESOLVE_SUPPORT_INVALID,
+ .dnssec_mode = _DNSSEC_MODE_INVALID,
+ .dns_over_tls_mode = _DNS_OVER_TLS_MODE_INVALID,
};
link->ifname = strdup(ifname);
return 0;
}
+void link_ntp_settings_clear(Link *link) {
+ link->ntp = strv_free(link->ntp);
+}
+
+void link_dns_settings_clear(Link *link) {
+ link->dns = mfree(link->dns);
+ link->n_dns = (unsigned) -1;
+
+ link->search_domains = ordered_set_free_free(link->search_domains);
+ link->route_domains = ordered_set_free_free(link->route_domains);
+
+ link->dns_default_route = -1;
+ link->llmnr = _RESOLVE_SUPPORT_INVALID;
+ link->mdns = _RESOLVE_SUPPORT_INVALID;
+ link->dnssec_mode = _DNSSEC_MODE_INVALID;
+ link->dns_over_tls_mode = _DNS_OVER_TLS_MODE_INVALID;
+
+ link->dnssec_negative_trust_anchors = set_free_free(link->dnssec_negative_trust_anchors);
+}
+
static Link *link_free(Link *link) {
Address *address;
assert(link);
+ link_ntp_settings_clear(link);
+ link_dns_settings_clear(link);
+
link->routes = set_free_with_destructor(link->routes, route_free);
link->routes_foreign = set_free_with_destructor(link->routes_foreign, route_free);
fputc('\n', f);
}
+static void link_save_dns(FILE *f, struct in_addr_data *dns, unsigned n_dns, bool *space) {
+ unsigned j;
+ int r;
+
+ for (j = 0; j < n_dns; j++) {
+ _cleanup_free_ char *b = NULL;
+
+ r = in_addr_to_string(dns[j].family, &dns[j].address, &b);
+ if (r < 0) {
+ log_debug_errno(r, "Failed to format address, ignoring: %m");
+ continue;
+ }
+
+ if (*space)
+ fputc(' ', f);
+ fputs(b, f);
+ *space = true;
+ }
+}
+
int link_save(Link *link) {
_cleanup_free_ char *temp_path = NULL;
_cleanup_fclose_ FILE *f = NULL;
char **dhcp6_domains = NULL, **dhcp_domains = NULL;
const char *dhcp_domainname = NULL, *p;
sd_dhcp6_lease *dhcp6_lease = NULL;
- unsigned j;
bool space;
fprintf(f, "REQUIRED_FOR_ONLINE=%s\n",
fputs("DNS=", f);
space = false;
- for (j = 0; j < link->network->n_dns; j++) {
- _cleanup_free_ char *b = NULL;
-
- r = in_addr_to_string(link->network->dns[j].family,
- &link->network->dns[j].address, &b);
- if (r < 0) {
- log_debug_errno(r, "Failed to format address, ignoring: %m");
- continue;
- }
-
- if (space)
- fputc(' ', f);
- fputs(b, f);
- space = true;
- }
+ if (link->n_dns != (unsigned) -1)
+ link_save_dns(f, link->dns, link->n_dns, &space);
+ else
+ link_save_dns(f, link->network->dns, link->network->n_dns, &space);
if (link->network->dhcp_use_dns &&
link->dhcp_lease) {
fputs("NTP=", f);
space = false;
- fputstrv(f, link->network->ntp, NULL, &space);
+ fputstrv(f, link->ntp ?: link->network->ntp, NULL, &space);
if (link->network->dhcp_use_ntp &&
link->dhcp_lease) {
fputs("DOMAINS=", f);
space = false;
- ORDERED_SET_FOREACH(p, link->network->search_domains, i)
+ ORDERED_SET_FOREACH(p, link->search_domains ?: link->network->search_domains, i)
fputs_with_space(f, p, NULL, &space);
if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_YES) {
fputs("ROUTE_DOMAINS=", f);
space = false;
- ORDERED_SET_FOREACH(p, link->network->route_domains, i)
+ ORDERED_SET_FOREACH(p, link->route_domains ?: link->network->route_domains, i)
fputs_with_space(f, p, NULL, &space);
if (link->network->dhcp_use_domains == DHCP_USE_DOMAINS_ROUTE) {
fputc('\n', f);
fprintf(f, "LLMNR=%s\n",
- resolve_support_to_string(link->network->llmnr));
+ resolve_support_to_string(link->llmnr >= 0 ? link->llmnr : link->network->llmnr));
fprintf(f, "MDNS=%s\n",
- resolve_support_to_string(link->network->mdns));
- if (link->network->dns_default_route >= 0)
+ resolve_support_to_string(link->mdns >= 0 ? link->mdns : link->network->mdns));
+ if (link->dns_default_route >= 0)
+ fprintf(f, "DNS_DEFAULT_ROUTE=%s\n", yes_no(link->dns_default_route));
+ else if (link->network->dns_default_route >= 0)
fprintf(f, "DNS_DEFAULT_ROUTE=%s\n", yes_no(link->network->dns_default_route));
- if (link->network->dns_over_tls_mode != _DNS_OVER_TLS_MODE_INVALID)
+ if (link->dns_over_tls_mode != _DNS_OVER_TLS_MODE_INVALID)
+ fprintf(f, "DNS_OVER_TLS=%s\n",
+ dns_over_tls_mode_to_string(link->dns_over_tls_mode));
+ else if (link->network->dns_over_tls_mode != _DNS_OVER_TLS_MODE_INVALID)
fprintf(f, "DNS_OVER_TLS=%s\n",
dns_over_tls_mode_to_string(link->network->dns_over_tls_mode));
- if (link->network->dnssec_mode != _DNSSEC_MODE_INVALID)
+ if (link->dnssec_mode != _DNSSEC_MODE_INVALID)
+ fprintf(f, "DNSSEC=%s\n",
+ dnssec_mode_to_string(link->dnssec_mode));
+ else if (link->network->dnssec_mode != _DNSSEC_MODE_INVALID)
fprintf(f, "DNSSEC=%s\n",
dnssec_mode_to_string(link->network->dnssec_mode));
- if (!set_isempty(link->network->dnssec_negative_trust_anchors)) {
+ if (!set_isempty(link->dnssec_negative_trust_anchors)) {
+ const char *n;
+
+ fputs("DNSSEC_NTA=", f);
+ space = false;
+ SET_FOREACH(n, link->dnssec_negative_trust_anchors, i)
+ fputs_with_space(f, n, NULL, &space);
+ fputc('\n', f);
+ } else if (!set_isempty(link->network->dnssec_negative_trust_anchors)) {
const char *n;
fputs("DNSSEC_NTA=", f);
#include "log-link.h"
#include "network-util.h"
#include "networkd-util.h"
+#include "ordered-set.h"
+#include "resolve-util.h"
#include "set.h"
typedef enum LinkState {
bool stats_updated;
int sysctl_ipv6_enabled;
+
+ /* All kinds of DNS configuration */
+ struct in_addr_data *dns;
+ unsigned n_dns;
+ OrderedSet *search_domains, *route_domains;
+
+ int dns_default_route;
+ ResolveSupport llmnr;
+ ResolveSupport mdns;
+ DnssecMode dnssec_mode;
+ DnsOverTlsMode dns_over_tls_mode;
+ Set *dnssec_negative_trust_anchors;
+
+ char **ntp;
} Link;
typedef int (*link_netlink_message_handler_t)(sd_netlink*, sd_netlink_message*, Link*);
DUID *link_get_duid(Link *link);
int get_product_uuid_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error);
+void link_ntp_settings_clear(Link *link);
+void link_dns_settings_clear(Link *link);
Link *link_unref(Link *link);
Link *link_ref(Link *link);
DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref);
return sd_bus_send(NULL, reply, NULL);
}
+static int call_link_method(Manager *m, sd_bus_message *message, sd_bus_message_handler_t handler, sd_bus_error *error) {
+ int ifindex, r;
+ Link *l;
+
+ assert(m);
+ assert(message);
+ assert(handler);
+
+ assert_cc(sizeof(int) == sizeof(int32_t));
+ r = sd_bus_message_read(message, "i", &ifindex);
+ if (r < 0)
+ return r;
+
+ if (ifindex <= 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid interface index");
+
+ l = hashmap_get(m->links, INT_TO_PTR(ifindex));
+ if (!l)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);
+
+ return handler(message, l, error);
+}
+
+static int bus_method_set_link_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_ntp_servers, error);
+}
+
+static int bus_method_set_link_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_dns_servers, error);
+}
+
+static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_domains, error);
+}
+
+static int bus_method_set_link_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_default_route, error);
+}
+
+static int bus_method_set_link_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_llmnr, error);
+}
+
+static int bus_method_set_link_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_mdns, error);
+}
+
+static int bus_method_set_link_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_dns_over_tls, error);
+}
+
+static int bus_method_set_link_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_dnssec, error);
+}
+
+static int bus_method_set_link_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_dnssec_negative_trust_anchors, error);
+}
+
+static int bus_method_revert_link_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_revert_ntp, error);
+}
+
+static int bus_method_revert_link_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_revert_dns, error);
+}
+
const sd_bus_vtable manager_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_METHOD("ListLinks", NULL, "a(iso)", method_list_links, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetLinkByName", "s", "io", method_get_link_by_name, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetLinkByIndex", "i", "so", method_get_link_by_index, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkNTP", "ias", NULL, bus_method_set_link_ntp_servers, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDNS", "ia(iay)", NULL, bus_method_set_link_dns_servers, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDomains", "ia(sb)", NULL, bus_method_set_link_domains, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDefaultRoute", "ib", NULL, bus_method_set_link_default_route, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkLLMNR", "is", NULL, bus_method_set_link_llmnr, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkMulticastDNS", "is", NULL, bus_method_set_link_mdns, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDNSOverTLS", "is", NULL, bus_method_set_link_dns_over_tls, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDNSSEC", "is", NULL, bus_method_set_link_dnssec, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDNSSECNegativeTrustAnchors", "ias", NULL, bus_method_set_link_dnssec_negative_trust_anchors, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RevertLinkNTP", "i", NULL, bus_method_revert_link_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RevertLinkDNS", "i", NULL, bus_method_revert_link_dns, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END
};
if (r < 0)
return r;
- r = ordered_set_put_strdupv(ntp, link->network->ntp);
+ r = ordered_set_put_strdupv(ntp, link->ntp ?: link->network->ntp);
if (r < 0)
return r;
- r = ordered_set_put_string_set(search_domains, link->network->search_domains);
+ r = ordered_set_put_string_set(search_domains, link->search_domains ?: link->network->search_domains);
if (r < 0)
return r;
- r = ordered_set_put_string_set(route_domains, link->network->route_domains);
+ r = ordered_set_put_string_set(route_domains, link->route_domains ?: link->network->route_domains);
if (r < 0)
return r;
sd_device_monitor_unref(m->device_monitor);
+ bus_verify_polkit_async_registry_free(m->polkit_registry);
sd_bus_flush_close_unref(m->bus);
free(m->dynamic_timezone);
sd_resolve *resolve;
sd_bus *bus;
sd_device_monitor *device_monitor;
+ Hashmap *polkit_registry;
bool enumerating:1;
bool dirty:1;
</policy>
<policy context="default">
- <deny send_destination="org.freedesktop.network1"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.DBus.Introspectable"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.DBus.Peer"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.DBus.Properties"
- send_member="Get"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.DBus.Properties"
- send_member="GetAll"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.network1.Manager"
- send_member="ListLinks"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.network1.Manager"
- send_member="GetLinkByName"/>
-
- <allow send_destination="org.freedesktop.network1"
- send_interface="org.freedesktop.network1.Manager"
- send_member="GetLinkByIndex"/>
-
+ <allow send_destination="org.freedesktop.network1"/>
<allow receive_sender="org.freedesktop.network1"/>
</policy>
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
+<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
+
+<!--
+ SPDX-License-Identifier: LGPL-2.1+
+
+ This file is part of systemd.
+
+ 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.
+-->
+
+<policyconfig>
+
+ <vendor>The systemd Project</vendor>
+ <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
+
+ <action id="org.freedesktop.network1.set-ntp-servers">
+ <description gettext-domain="systemd">Set NTP servers</description>
+ <message gettext-domain="systemd">Authentication is required to set NTP servers.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-dns-servers">
+ <description gettext-domain="systemd">Set DNS servers</description>
+ <message gettext-domain="systemd">Authentication is required to set DNS servers.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-domains">
+ <description gettext-domain="systemd">Set domains</description>
+ <message gettext-domain="systemd">Authentication is required to set domains.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-default-route">
+ <description gettext-domain="systemd">Set default route</description>
+ <message gettext-domain="systemd">Authentication is required to set default route.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-llmnr">
+ <description gettext-domain="systemd">Enable/disable LLMNR</description>
+ <message gettext-domain="systemd">Authentication is required to enable or disable LLMNR.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-mdns">
+ <description gettext-domain="systemd">Enable/disable multicast DNS</description>
+ <message gettext-domain="systemd">Authentication is required to enable or disable multicast DNS.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-dns-over-tls">
+ <description gettext-domain="systemd">Enable/disable DNS over TLS</description>
+ <message gettext-domain="systemd">Authentication is required to enable or disable DNS over TLS.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-dnssec">
+ <description gettext-domain="systemd">Enable/disable DNSSEC</description>
+ <message gettext-domain="systemd">Authentication is required to enable or disable DNSSEC.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.set-dnssec-negative-trust-anchors">
+ <description gettext-domain="systemd">Set DNSSEC Negative Trust Anchors</description>
+ <message gettext-domain="systemd">Authentication is required to set DNSSEC Negative Trust Anchros.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.revert-ntp">
+ <description gettext-domain="systemd">Revert NTP settings</description>
+ <message gettext-domain="systemd">Authentication is required to revert NTP settings.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+ <action id="org.freedesktop.network1.revert-dns">
+ <description gettext-domain="systemd">Revert DNS settings</description>
+ <message gettext-domain="systemd">Authentication is required to revert DNS settings.</message>
+ <defaults>
+ <allow_any>auth_admin</allow_any>
+ <allow_inactive>auth_admin</allow_inactive>
+ <allow_active>auth_admin_keep</allow_active>
+ </defaults>
+ <annotate key="org.freedesktop.policykit.owner">unix-user:systemd-network</annotate>
+ </action>
+
+</policyconfig>
projects / thirdparty / systemd.git / commitdiff
