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-rw-r--r--Makefile.am2
-rw-r--r--src/basic/in-addr-util.h5
-rw-r--r--src/libsystemd/sd-bus/bus-common-errors.c5
-rw-r--r--src/libsystemd/sd-bus/bus-common-errors.h2
-rw-r--r--src/network/networkd-link-bus.c13
-rw-r--r--src/resolve-host/resolve-host.c27
-rw-r--r--src/resolve/resolved-bus.c168
-rw-r--r--src/resolve/resolved-bus.h1
-rw-r--r--src/resolve/resolved-dns-scope.c8
-rw-r--r--src/resolve/resolved-link-bus.c528
-rw-r--r--src/resolve/resolved-link-bus.h40
-rw-r--r--src/resolve/resolved-link.c150
-rw-r--r--src/resolve/resolved-link.h11
-rw-r--r--src/resolve/resolved-manager.c30
-rw-r--r--src/resolve/resolved-manager.h3
-rw-r--r--src/systemd/sd-resolve.h6
16 files changed, 944 insertions, 55 deletions
diff --git a/Makefile.am b/Makefile.am
index cf180048e5..3eba35f917 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5171,6 +5171,8 @@ systemd_resolved_SOURCES = \
src/resolve/resolved-bus.h \
src/resolve/resolved-link.h \
src/resolve/resolved-link.c \
+ src/resolve/resolved-link-bus.c \
+ src/resolve/resolved-link-bus.h \
src/resolve/resolved-llmnr.h \
src/resolve/resolved-llmnr.c \
src/resolve/resolved-mdns.h \
diff --git a/src/basic/in-addr-util.h b/src/basic/in-addr-util.h
index bcc116c783..f2b8865df5 100644
--- a/src/basic/in-addr-util.h
+++ b/src/basic/in-addr-util.h
@@ -33,6 +33,11 @@ union in_addr_union {
struct in6_addr in6;
};
+struct in_addr_data {
+ int family;
+ union in_addr_union address;
+};
+
int in_addr_is_null(int family, const union in_addr_union *u);
int in_addr_is_link_local(int family, const union in_addr_union *u);
int in_addr_is_localhost(int family, const union in_addr_union *u);
diff --git a/src/libsystemd/sd-bus/bus-common-errors.c b/src/libsystemd/sd-bus/bus-common-errors.c
index 6e2594d001..9ddc9b5aaf 100644
--- a/src/libsystemd/sd-bus/bus-common-errors.c
+++ b/src/libsystemd/sd-bus/bus-common-errors.c
@@ -75,6 +75,11 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_common_errors[] = {
SD_BUS_ERROR_MAP(BUS_ERROR_ABORTED, ECANCELED),
SD_BUS_ERROR_MAP(BUS_ERROR_CONNECTION_FAILURE, ECONNREFUSED),
SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_SERVICE, EUNATCH),
+ SD_BUS_ERROR_MAP(BUS_ERROR_DNSSEC_FAILED, EHOSTUNREACH),
+ SD_BUS_ERROR_MAP(BUS_ERROR_NO_TRUST_ANCHOR, EHOSTUNREACH),
+ SD_BUS_ERROR_MAP(BUS_ERROR_RR_TYPE_UNSUPPORTED, EOPNOTSUPP),
+ SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_LINK, ENXIO),
+ SD_BUS_ERROR_MAP(BUS_ERROR_LINK_BUSY, EBUSY),
SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_TRANSFER, ENXIO),
SD_BUS_ERROR_MAP(BUS_ERROR_TRANSFER_IN_PROGRESS, EBUSY),
diff --git a/src/libsystemd/sd-bus/bus-common-errors.h b/src/libsystemd/sd-bus/bus-common-errors.h
index 7a5f6cda87..e93b6ac448 100644
--- a/src/libsystemd/sd-bus/bus-common-errors.h
+++ b/src/libsystemd/sd-bus/bus-common-errors.h
@@ -77,6 +77,8 @@
#define BUS_ERROR_DNSSEC_FAILED "org.freedesktop.resolve1.DnssecFailed"
#define BUS_ERROR_NO_TRUST_ANCHOR "org.freedesktop.resolve1.NoTrustAnchor"
#define BUS_ERROR_RR_TYPE_UNSUPPORTED "org.freedesktop.resolve1.ResourceRecordTypeUnsupported"
+#define BUS_ERROR_NO_SUCH_LINK "org.freedesktop.resolve1.NoSuchLink"
+#define BUS_ERROR_LINK_BUSY "org.freedesktop.resolve1.LinkBusy"
#define _BUS_ERROR_DNS "org.freedesktop.resolve1.DnsError."
#define BUS_ERROR_NO_SUCH_TRANSFER "org.freedesktop.import1.NoSuchTransfer"
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index d09a3c2d07..4d6ac747fd 100644
--- a/src/network/networkd-link-bus.c
+++ b/src/network/networkd-link-bus.c
@@ -59,15 +59,19 @@ static char *link_bus_path(Link *link) {
int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
_cleanup_strv_free_ char **l = NULL;
Manager *m = userdata;
+ unsigned c = 0;
Link *link;
Iterator i;
- int r;
assert(bus);
assert(path);
assert(m);
assert(nodes);
+ l = new0(char*, hashmap_size(m->links) + 1);
+ if (!l)
+ return -ENOMEM;
+
HASHMAP_FOREACH(link, m->links, i) {
char *p;
@@ -75,11 +79,10 @@ int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***
if (!p)
return -ENOMEM;
- r = strv_consume(&l, p);
- if (r < 0)
- return r;
+ l[c++] = p;
}
+ l[c] = NULL;
*nodes = l;
l = NULL;
@@ -99,7 +102,7 @@ int link_object_find(sd_bus *bus, const char *path, const char *interface, void
assert(found);
r = sd_bus_path_decode(path, "/org/freedesktop/network1/link", &identifier);
- if (r < 0)
+ if (r <= 0)
return 0;
r = parse_ifindex(identifier, &ifindex);
diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c
index 2cabfeaefa..54a060ea5a 100644
--- a/src/resolve-host/resolve-host.c
+++ b/src/resolve-host/resolve-host.c
@@ -64,10 +64,12 @@ static void print_source(uint64_t flags, usec_t rtt) {
fputs("\n-- Information acquired via", stdout);
if (flags != 0)
- printf(" protocol%s%s%s",
+ printf(" protocol%s%s%s%s%s",
flags & SD_RESOLVED_DNS ? " DNS" :"",
flags & SD_RESOLVED_LLMNR_IPV4 ? " LLMNR/IPv4" : "",
- flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "");
+ flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "",
+ flags & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4" : "",
+ flags & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6" : "");
assert_se(format_timespan(rtt_str, sizeof(rtt_str), rtt, 100));
@@ -769,10 +771,26 @@ static int show_statistics(sd_bus *bus) {
uint64_t n_current_transactions, n_total_transactions,
cache_size, n_cache_hit, n_cache_miss,
n_dnssec_secure, n_dnssec_insecure, n_dnssec_bogus, n_dnssec_indeterminate;
- int r;
+ int r, dnssec_supported;
assert(bus);
+ r = sd_bus_get_property_trivial(bus,
+ "org.freedesktop.resolve1",
+ "/org/freedesktop/resolve1",
+ "org.freedesktop.resolve1.Manager",
+ "DNSSECSupported",
+ &error,
+ 'b',
+ &dnssec_supported);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get DNSSEC supported state: %s", bus_error_message(&error, r));
+
+ printf("DNSSEC supported by current servers: %s%s%s\n\n",
+ ansi_highlight(),
+ yes_no(dnssec_supported),
+ ansi_normal());
+
r = sd_bus_get_property(bus,
"org.freedesktop.resolve1",
"/org/freedesktop/resolve1",
@@ -916,7 +934,7 @@ static void help(void) {
" --version Show package version\n"
" -4 Resolve IPv4 addresses\n"
" -6 Resolve IPv6 addresses\n"
- " -i INTERFACE Look on interface\n"
+ " -i --interface=INTERFACE Look on interface\n"
" -p --protocol=PROTOCOL Look via protocol\n"
" -t --type=TYPE Query RR with DNS type\n"
" -c --class=CLASS Query RR with DNS class\n"
@@ -950,6 +968,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "type", required_argument, NULL, 't' },
{ "class", required_argument, NULL, 'c' },
{ "legend", required_argument, NULL, ARG_LEGEND },
+ { "interface", required_argument, NULL, 'i' },
{ "protocol", required_argument, NULL, 'p' },
{ "cname", required_argument, NULL, ARG_CNAME },
{ "service", no_argument, NULL, ARG_SERVICE },
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index 4593bab5e8..9110ea52a6 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -25,6 +25,7 @@
#include "dns-domain.h"
#include "resolved-bus.h"
#include "resolved-def.h"
+#include "resolved-link-bus.h"
static int reply_query_state(DnsQuery *q) {
@@ -1116,17 +1117,23 @@ fail:
return r;
}
-static int append_dns_server(sd_bus_message *reply, DnsServer *s) {
+int bus_dns_server_append(sd_bus_message *reply, DnsServer *s, bool with_ifindex) {
int r;
assert(reply);
assert(s);
- r = sd_bus_message_open_container(reply, 'r', "iiay");
+ r = sd_bus_message_open_container(reply, 'r', with_ifindex ? "iiay" : "iay");
if (r < 0)
return r;
- r = sd_bus_message_append(reply, "ii", s->link ? s->link->ifindex : 0, s->family);
+ if (with_ifindex) {
+ r = sd_bus_message_append(reply, "i", s->link ? s->link->ifindex : 0);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_append(reply, "i", s->family);
if (r < 0)
return r;
@@ -1161,7 +1168,7 @@ static int bus_property_get_dns_servers(
return r;
LIST_FOREACH(servers, s, m->dns_servers) {
- r = append_dns_server(reply, s);
+ r = bus_dns_server_append(reply, s, true);
if (r < 0)
return r;
@@ -1170,7 +1177,7 @@ static int bus_property_get_dns_servers(
HASHMAP_FOREACH(l, m->links, i) {
LIST_FOREACH(servers, s, l->dns_servers) {
- r = append_dns_server(reply, s);
+ r = bus_dns_server_append(reply, s, true);
if (r < 0)
return r;
c++;
@@ -1179,7 +1186,7 @@ static int bus_property_get_dns_servers(
if (c == 0) {
LIST_FOREACH(servers, s, m->fallback_dns_servers) {
- r = append_dns_server(reply, s);
+ r = bus_dns_server_append(reply, s, true);
if (r < 0)
return r;
}
@@ -1292,6 +1299,23 @@ static int bus_property_get_dnssec_statistics(
(uint64_t) m->n_dnssec_indeterminate);
}
+static int bus_property_get_dnssec_supported(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(reply);
+ assert(m);
+
+ return sd_bus_message_append(reply, "b", manager_dnssec_supported(m));
+}
+
static int bus_method_reset_statistics(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
DnsScope *s;
@@ -1308,20 +1332,140 @@ static int bus_method_reset_statistics(sd_bus_message *message, void *userdata,
return sd_bus_reply_method_return(message, NULL);
}
+static int get_any_link(Manager *m, int ifindex, Link **ret, sd_bus_error *error) {
+ Link *l;
+
+ assert(m);
+ assert(ret);
+
+ 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);
+
+ *ret = l;
+ return 0;
+}
+
+static int get_unmanaged_link(Manager *m, int ifindex, Link **ret, sd_bus_error *error) {
+ Link *l;
+ int r;
+
+ assert(m);
+ assert(ret);
+
+ r = get_any_link(m, ifindex, &l, error);
+ if (r < 0)
+ return r;
+
+ if (l->flags & IFF_LOOPBACK)
+ return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is loopback device.", l->name);
+ if (l->is_managed)
+ return sd_bus_error_setf(error, BUS_ERROR_LINK_BUSY, "Link %s is managed.", l->name);
+
+ *ret = l;
+ return 0;
+}
+
+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;
+
+ r = get_unmanaged_link(m, ifindex, &l, error);
+ if (r < 0)
+ return r;
+
+ return handler(message, l, 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_search_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_set_search_domains, 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_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(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return call_link_method(userdata, message, bus_link_method_revert, error);
+}
+
+static int bus_method_get_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *p = NULL;
+ Manager *m = userdata;
+ int r, ifindex;
+ Link *l;
+
+ assert(message);
+ assert(m);
+
+ assert_cc(sizeof(int) == sizeof(int32_t));
+ r = sd_bus_message_read(message, "i", &ifindex);
+ if (r < 0)
+ return r;
+
+ r = get_any_link(m, ifindex, &l, error);
+ if (r < 0)
+ return r;
+
+ p = link_bus_path(l);
+ if (!p)
+ return -ENOMEM;
+
+ return sd_bus_reply_method_return(message, "o", p);
+}
+
static const sd_bus_vtable resolve_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("LLMNRHostname", "s", NULL, offsetof(Manager, llmnr_hostname), 0),
- SD_BUS_PROPERTY("DNSServers", "a(iiay)", bus_property_get_dns_servers, 0, 0),
- SD_BUS_PROPERTY("SearchDomains", "a(is)", bus_property_get_search_domains, 0, 0),
+ SD_BUS_PROPERTY("DNS", "a(iiay)", bus_property_get_dns_servers, 0, 0),
+ SD_BUS_PROPERTY("Domains", "a(is)", bus_property_get_search_domains, 0, 0),
SD_BUS_PROPERTY("TransactionStatistics", "(tt)", bus_property_get_transaction_statistics, 0, 0),
SD_BUS_PROPERTY("CacheStatistics", "(ttt)", bus_property_get_cache_statistics, 0, 0),
SD_BUS_PROPERTY("DNSSECStatistics", "(tttt)", bus_property_get_dnssec_statistics, 0, 0),
+ SD_BUS_PROPERTY("DNSSECSupported", "b", bus_property_get_dnssec_supported, 0, 0),
SD_BUS_METHOD("ResolveHostname", "isit", "a(iiay)st", bus_method_resolve_hostname, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ResolveAddress", "iiayt", "a(is)t", bus_method_resolve_address, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ResolveRecord", "isqqt", "a(iqqay)t", bus_method_resolve_record, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ResolveService", "isssit", "a(qqqsa(iiay)s)aayssst", bus_method_resolve_service, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ResetStatistics", NULL, NULL, bus_method_reset_statistics, 0),
+ SD_BUS_METHOD("GetLink", "i", "o", bus_method_get_link, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetLinkDNS", "ia(iay)", NULL, bus_method_set_link_dns_servers, 0),
+ SD_BUS_METHOD("SetLinkDomains", "ias", NULL, bus_method_set_link_search_domains, 0),
+ SD_BUS_METHOD("SetLinkLLMNR", "is", NULL, bus_method_set_link_llmnr, 0),
+ SD_BUS_METHOD("SetLinkMulticastDNS", "is", NULL, bus_method_set_link_mdns, 0),
+ SD_BUS_METHOD("SetLinkDNSSEC", "is", NULL, bus_method_set_link_dnssec, 0),
+ SD_BUS_METHOD("SetLinkDNSSECNegativeTrustAnchors", "ias", NULL, bus_method_set_link_dnssec_negative_trust_anchors, 0),
+ SD_BUS_METHOD("RevertLink", "i", NULL, bus_method_revert_link, 0),
+
SD_BUS_VTABLE_END,
};
@@ -1387,6 +1531,14 @@ int manager_connect_bus(Manager *m) {
if (r < 0)
return log_error_errno(r, "Failed to register object: %m");
+ r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/resolve1/link", "org.freedesktop.resolve1.Link", link_vtable, link_object_find, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register link objects: %m");
+
+ r = sd_bus_add_node_enumerator(m->bus, NULL, "/org/freedesktop/resolve1/link", link_node_enumerator, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register link enumerator: %m");
+
r = sd_bus_request_name(m->bus, "org.freedesktop.resolve1", 0);
if (r < 0)
return log_error_errno(r, "Failed to register name: %m");
diff --git a/src/resolve/resolved-bus.h b/src/resolve/resolved-bus.h
index 1e72891178..1ee57ba43d 100644
--- a/src/resolve/resolved-bus.h
+++ b/src/resolve/resolved-bus.h
@@ -24,3 +24,4 @@
#include "resolved-manager.h"
int manager_connect_bus(Manager *m);
+int bus_dns_server_append(sd_bus_message *reply, DnsServer *s, bool with_ifindex);
diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index dd3609bd12..8a52d66fad 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -67,11 +67,9 @@ int dns_scope_new(Manager *m, DnsScope **ret, Link *l, DnsProtocol protocol, int
* changes. */
if (l)
- s->dnssec_mode = l->dnssec_mode;
- if (s->dnssec_mode == _DNSSEC_MODE_INVALID)
- s->dnssec_mode = m->dnssec_mode;
- if (s->dnssec_mode == _DNSSEC_MODE_INVALID)
- s->dnssec_mode = DNSSEC_NO;
+ s->dnssec_mode = link_get_dnssec_mode(l);
+ else
+ s->dnssec_mode = manager_get_dnssec_mode(m);
}
LIST_PREPEND(scopes, m->dns_scopes, s);
diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c
new file mode 100644
index 0000000000..20352a3e51
--- /dev/null
+++ b/src/resolve/resolved-link-bus.c
@@ -0,0 +1,528 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2016 Lennart Poettering
+
+ 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 "alloc-util.h"
+#include "bus-util.h"
+#include "parse-util.h"
+#include "resolve-util.h"
+#include "resolved-bus.h"
+#include "resolved-link-bus.h"
+#include "strv.h"
+
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_resolve_support, resolve_support, ResolveSupport);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_dnssec_mode, dnssec_mode, DnssecMode);
+
+static int property_get_dns(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Link *l = userdata;
+ DnsServer *s;
+ int r;
+
+ assert(reply);
+ assert(l);
+
+ r = sd_bus_message_open_container(reply, 'a', "(iay)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(servers, s, l->dns_servers) {
+ r = bus_dns_server_append(reply, s, false);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_domains(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Link *l = userdata;
+ DnsSearchDomain *d;
+ int r;
+
+ assert(reply);
+ assert(l);
+
+ r = sd_bus_message_open_container(reply, 'a', "s");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(domains, d, l->search_domains) {
+ r = sd_bus_message_append(reply, "s", d->name);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_scopes_mask(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Link *l = userdata;
+ uint64_t mask;
+
+ assert(reply);
+ assert(l);
+
+ mask = (l->unicast_scope ? SD_RESOLVED_DNS : 0) |
+ (l->llmnr_ipv4_scope ? SD_RESOLVED_LLMNR_IPV4 : 0) |
+ (l->llmnr_ipv6_scope ? SD_RESOLVED_LLMNR_IPV6 : 0) |
+ (l->mdns_ipv4_scope ? SD_RESOLVED_MDNS_IPV4 : 0) |
+ (l->mdns_ipv6_scope ? SD_RESOLVED_MDNS_IPV6 : 0);
+
+ return sd_bus_message_append(reply, "t", mask);
+}
+
+static int property_get_ntas(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Link *l = userdata;
+ const char *name;
+ Iterator i;
+ int r;
+
+ assert(reply);
+ assert(l);
+
+ r = sd_bus_message_open_container(reply, 'a', "s");
+ if (r < 0)
+ return r;
+
+ SET_FOREACH(name, l->dnssec_negative_trust_anchors, i) {
+ r = sd_bus_message_append(reply, "s", name);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_dnssec_supported(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Link *l = userdata;
+
+ assert(reply);
+ assert(l);
+
+ return sd_bus_message_append(reply, "b", link_dnssec_supported(l));
+}
+
+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;
+ unsigned i;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ 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");
+
+ 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;
+
+ dns_server_mark_all(l->dns_servers);
+
+ for (i = 0; i < n; i++) {
+ DnsServer *s;
+
+ s = dns_server_find(l->dns_servers, dns[i].family, &dns[i].address);
+ if (s)
+ dns_server_move_back_and_unmark(s);
+ else {
+ r = dns_server_new(l->manager, NULL, DNS_SERVER_LINK, l, dns[i].family, &dns[i].address);
+ if (r < 0)
+ goto clear;
+ }
+
+ }
+
+ dns_server_unlink_marked(l->dns_servers);
+ link_allocate_scopes(l);
+
+ return sd_bus_reply_method_return(message, NULL);
+
+clear:
+ dns_server_unlink_all(l->dns_servers);
+ return r;
+}
+
+int bus_link_method_set_search_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char **domains = NULL;
+ Link *l = userdata;
+ char **i;
+ int r;
+
+ assert(message);
+ assert(l);
+
+ r = sd_bus_message_read_strv(message, &domains);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(i, domains) {
+
+ 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 search domain %s", *i);
+ if (dns_name_is_root(*i))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Root domain is not suitable as search domain");
+ }
+
+ dns_search_domain_mark_all(l->search_domains);
+
+ STRV_FOREACH(i, domains) {
+ DnsSearchDomain *d;
+
+ r = dns_search_domain_find(l->search_domains, *i, &d);
+ if (r < 0)
+ goto clear;
+
+ if (r > 0)
+ dns_search_domain_move_back_and_unmark(d);
+ else {
+ r = dns_search_domain_new(l->manager, NULL, DNS_SEARCH_DOMAIN_LINK, l, *i);
+ if (r < 0)
+ goto clear;
+ }
+ }
+
+ dns_search_domain_unlink_marked(l->search_domains);
+ return sd_bus_reply_method_return(message, NULL);
+
+clear:
+ dns_search_domain_unlink_all(l->search_domains);
+ return r;
+}
+
+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 = 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);
+ }
+
+ l->llmnr_support = mode;
+ link_allocate_scopes(l);
+ link_add_rrs(l, false);
+
+ 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 = 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);
+ }
+
+ l->mdns_support = mode;
+ link_allocate_scopes(l);
+ link_add_rrs(l, false);
+
+ 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 = 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);
+ }
+
+ link_set_dnssec_mode(l, mode);
+
+ 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_free_ char **ntas = NULL;
+ Link *l = userdata;
+ int r;
+ char **i;
+
+ assert(message);
+ assert(l);
+
+ 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 search 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;
+ }
+
+ set_free_free(l->dnssec_negative_trust_anchors);
+ l->dnssec_negative_trust_anchors = ns;
+ ns = NULL;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+int bus_link_method_revert(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Link *l = userdata;
+
+ assert(message);
+ assert(l);
+
+ link_flush_settings(l);
+ link_allocate_scopes(l);
+ link_add_rrs(l, false);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+const sd_bus_vtable link_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ SD_BUS_PROPERTY("ScopesMask", "t", property_get_scopes_mask, 0, 0),
+ SD_BUS_PROPERTY("DNS", "a(iay)", property_get_dns, 0, 0),
+ SD_BUS_PROPERTY("Domains", "as", property_get_domains, 0, 0),
+ SD_BUS_PROPERTY("LLMNR", "s", property_get_resolve_support, offsetof(Link, llmnr_support), 0),
+ SD_BUS_PROPERTY("MulticastDNS", "s", property_get_resolve_support, offsetof(Link, mdns_support), 0),
+ SD_BUS_PROPERTY("DNSSEC", "s", property_get_dnssec_mode, offsetof(Link, dnssec_mode), 0),
+ SD_BUS_PROPERTY("DNSSECNegativeTrustAnchors", "as", property_get_ntas, 0, 0),
+ SD_BUS_PROPERTY("DNSSECSupport", "b", property_get_dnssec_supported, 0, 0),
+
+ SD_BUS_METHOD("SetDNS", "a(iay)", NULL, bus_link_method_set_dns_servers, 0),
+ SD_BUS_METHOD("SetDomains", "as", NULL, bus_link_method_set_search_domains, 0),
+ SD_BUS_METHOD("SetLLMNR", "s", NULL, bus_link_method_set_llmnr, 0),
+ SD_BUS_METHOD("SetMulticastDNS", "s", NULL, bus_link_method_set_mdns, 0),
+ SD_BUS_METHOD("SetDNSSEC", "s", NULL, bus_link_method_set_dnssec, 0),
+ SD_BUS_METHOD("SetDNSSECNegativeTrustAnchors", "as", NULL, bus_link_method_set_dnssec_negative_trust_anchors, 0),
+ SD_BUS_METHOD("Revert", NULL, NULL, bus_link_method_revert, 0),
+
+ SD_BUS_VTABLE_END
+};
+
+int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+ _cleanup_free_ char *e = NULL;
+ Manager *m = userdata;
+ int ifindex;
+ Link *link;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(interface);
+ assert(found);
+ assert(m);
+
+ r = sd_bus_path_decode(path, "/org/freedesktop/resolve1/link", &e);
+ if (r <= 0)
+ return 0;
+
+ r = parse_ifindex(e, &ifindex);
+ if (r < 0)
+ return 0;
+
+ link = hashmap_get(m->links, INT_TO_PTR(ifindex));
+ if (!link)
+ return 0;
+
+ *found = link;
+ return 1;
+}
+
+char *link_bus_path(Link *link) {
+ _cleanup_free_ char *ifindex = NULL;
+ char *p;
+ int r;
+
+ assert(link);
+
+ if (asprintf(&ifindex, "%i", link->ifindex) < 0)
+ return NULL;
+
+ r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifindex, &p);
+ if (r < 0)
+ return NULL;
+
+ return p;
+}
+
+int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ Manager *m = userdata;
+ Link *link;
+ Iterator i;
+ unsigned c = 0;
+
+ assert(bus);
+ assert(path);
+ assert(m);
+ assert(nodes);
+
+ l = new0(char*, hashmap_size(m->links) + 1);
+ if (!l)
+ return -ENOMEM;
+
+ HASHMAP_FOREACH(link, m->links, i) {
+ char *p;
+
+ p = link_bus_path(link);
+ if (!p)
+ return -ENOMEM;
+
+ l[c++] = p;
+ }
+
+ l[c] = NULL;
+ *nodes = l;
+ l = NULL;
+
+ return 1;
+}
diff --git a/src/resolve/resolved-link-bus.h b/src/resolve/resolved-link-bus.h
new file mode 100644
index 0000000000..d444957d1c
--- /dev/null
+++ b/src/resolve/resolved-link-bus.h
@@ -0,0 +1,40 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2016 Lennart Poettering
+
+ 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 "sd-bus.h"
+
+#include "resolved-link.h"
+
+extern const sd_bus_vtable link_vtable[];
+
+int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
+char *link_bus_path(Link *link);
+int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, 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_search_domains(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_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(sd_bus_message *message, void *userdata, sd_bus_error *error);
diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c
index 1e8f88024b..b203f19dbb 100644
--- a/src/resolve/resolved-link.c
+++ b/src/resolve/resolved-link.c
@@ -63,15 +63,27 @@ int link_new(Manager *m, Link **ret, int ifindex) {
return 0;
}
+void link_flush_settings(Link *l) {
+ assert(l);
+
+ l->llmnr_support = RESOLVE_SUPPORT_YES;
+ l->mdns_support = RESOLVE_SUPPORT_NO;
+ l->dnssec_mode = _DNSSEC_MODE_INVALID;
+
+ dns_server_unlink_all(l->dns_servers);
+ dns_search_domain_unlink_all(l->search_domains);
+
+ l->dnssec_negative_trust_anchors = set_free_free(l->dnssec_negative_trust_anchors);
+}
+
Link *link_free(Link *l) {
if (!l)
return NULL;
- dns_server_unlink_all(l->dns_servers);
- dns_search_domain_unlink_all(l->search_domains);
+ link_flush_settings(l);
while (l->addresses)
- link_address_free(l->addresses);
+ (void) link_address_free(l->addresses);
if (l->manager)
hashmap_remove(l->manager->links, INT_TO_PTR(l->ifindex));
@@ -82,18 +94,17 @@ Link *link_free(Link *l) {
dns_scope_free(l->mdns_ipv4_scope);
dns_scope_free(l->mdns_ipv6_scope);
- set_free_free(l->dnssec_negative_trust_anchors);
-
free(l);
return NULL;
}
-static void link_allocate_scopes(Link *l) {
+void link_allocate_scopes(Link *l) {
int r;
assert(l);
- if (l->dns_servers) {
+ if (link_relevant(l, AF_UNSPEC, false) &&
+ l->dns_servers) {
if (!l->unicast_scope) {
r = dns_scope_new(l->manager, &l->unicast_scope, l, DNS_PROTOCOL_DNS, AF_UNSPEC);
if (r < 0)
@@ -102,7 +113,7 @@ static void link_allocate_scopes(Link *l) {
} else
l->unicast_scope = dns_scope_free(l->unicast_scope);
- if (link_relevant(l, AF_INET) &&
+ if (link_relevant(l, AF_INET, true) &&
l->llmnr_support != RESOLVE_SUPPORT_NO &&
l->manager->llmnr_support != RESOLVE_SUPPORT_NO) {
if (!l->llmnr_ipv4_scope) {
@@ -113,7 +124,7 @@ static void link_allocate_scopes(Link *l) {
} else
l->llmnr_ipv4_scope = dns_scope_free(l->llmnr_ipv4_scope);
- if (link_relevant(l, AF_INET6) &&
+ if (link_relevant(l, AF_INET6, true) &&
l->llmnr_support != RESOLVE_SUPPORT_NO &&
l->manager->llmnr_support != RESOLVE_SUPPORT_NO &&
socket_ipv6_is_supported()) {
@@ -125,7 +136,7 @@ static void link_allocate_scopes(Link *l) {
} else
l->llmnr_ipv6_scope = dns_scope_free(l->llmnr_ipv6_scope);
- if (link_relevant(l, AF_INET) &&
+ if (link_relevant(l, AF_INET, true) &&
l->mdns_support != RESOLVE_SUPPORT_NO &&
l->manager->mdns_support != RESOLVE_SUPPORT_NO) {
if (!l->mdns_ipv4_scope) {
@@ -136,7 +147,7 @@ static void link_allocate_scopes(Link *l) {
} else
l->mdns_ipv4_scope = dns_scope_free(l->mdns_ipv4_scope);
- if (link_relevant(l, AF_INET6) &&
+ if (link_relevant(l, AF_INET6, true) &&
l->mdns_support != RESOLVE_SUPPORT_NO &&
l->manager->mdns_support != RESOLVE_SUPPORT_NO) {
if (!l->mdns_ipv6_scope) {
@@ -277,6 +288,26 @@ clear:
return r;
}
+void link_set_dnssec_mode(Link *l, DnssecMode mode) {
+
+ assert(l);
+
+ if (l->dnssec_mode == mode)
+ return;
+
+ if ((l->dnssec_mode == _DNSSEC_MODE_INVALID) ||
+ (l->dnssec_mode == DNSSEC_NO && mode != DNSSEC_NO) ||
+ (l->dnssec_mode == DNSSEC_ALLOW_DOWNGRADE && mode == DNSSEC_YES)) {
+
+ /* When switching from non-DNSSEC mode to DNSSEC mode, flush the cache. Also when switching from the
+ * allow-downgrade mode to full DNSSEC mode, flush it too. */
+ if (l->unicast_scope)
+ dns_cache_flush(&l->unicast_scope->cache);
+ }
+
+ l->dnssec_mode = mode;
+}
+
static int link_update_dnssec_mode(Link *l) {
_cleanup_free_ char *m = NULL;
DnssecMode mode;
@@ -298,16 +329,7 @@ static int link_update_dnssec_mode(Link *l) {
goto clear;
}
- if ((l->dnssec_mode == DNSSEC_NO && mode != DNSSEC_NO) ||
- (l->dnssec_mode == DNSSEC_ALLOW_DOWNGRADE && mode == DNSSEC_YES)) {
-
- /* When switching from non-DNSSEC mode to DNSSEC mode, flush the cache. Also when switching from the
- * allow-downgrade mode to full DNSSEC mode, flush it too. */
- if (l->unicast_scope)
- dns_cache_flush(&l->unicast_scope->cache);
- }
-
- l->dnssec_mode = mode;
+ link_set_dnssec_mode(l, mode);
return 0;
@@ -395,11 +417,45 @@ clear:
return r;
}
-int link_update_monitor(Link *l) {
+static int link_is_unmanaged(Link *l) {
+ _cleanup_free_ char *state = NULL;
+ int r;
+
+ assert(l);
+
+ r = sd_network_link_get_setup_state(l->ifindex, &state);
+ if (r == -ENODATA)
+ return 1;
+ if (r < 0)
+ return r;
+
+ return STR_IN_SET(state, "pending", "unmanaged");
+}
+
+static void link_read_settings(Link *l) {
int r;
assert(l);
+ /* Read settings from networkd, except when networkd is not managing this interface. */
+
+ r = link_is_unmanaged(l);
+ if (r < 0) {
+ log_warning_errno(r, "Failed to determine whether interface %s is managed: %m", l->name);
+ return;
+ }
+ if (r > 0) {
+
+ /* If this link used to be managed, but is now unmanaged, flush all our settings -- but only once. */
+ if (l->is_managed)
+ link_flush_settings(l);
+
+ l->is_managed = false;
+ return;
+ }
+
+ l->is_managed = true;
+
r = link_update_dns_servers(l);
if (r < 0)
log_warning_errno(r, "Failed to read DNS servers for interface %s, ignoring: %m", l->name);
@@ -423,35 +479,47 @@ int link_update_monitor(Link *l) {
r = link_update_search_domains(l);
if (r < 0)
log_warning_errno(r, "Failed to read search domains for interface %s, ignoring: %m", l->name);
+}
+int link_update_monitor(Link *l) {
+ assert(l);
+
+ link_read_settings(l);
link_allocate_scopes(l);
link_add_rrs(l, false);
return 0;
}
-bool link_relevant(Link *l, int family) {
+bool link_relevant(Link *l, int family, bool multicast) {
_cleanup_free_ char *state = NULL;
LinkAddress *a;
assert(l);
- /* A link is relevant if it isn't a loopback or pointopoint
- * device, has a link beat, can do multicast and has at least
- * one relevant IP address */
+ /* A link is relevant for multicast traffic if it isn't a loopback or pointopoint device, has a link beat, can
+ * do multicast and has at least one relevant IP address */
- if (l->flags & (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_DORMANT))
+ if (l->flags & (IFF_LOOPBACK|IFF_DORMANT))
return false;
- if ((l->flags & (IFF_UP|IFF_LOWER_UP|IFF_MULTICAST)) != (IFF_UP|IFF_LOWER_UP|IFF_MULTICAST))
+ if ((l->flags & (IFF_UP|IFF_LOWER_UP)) != (IFF_UP|IFF_LOWER_UP))
return false;
+ if (multicast) {
+ if (l->flags & IFF_POINTOPOINT)
+ return false;
+
+ if ((l->flags & IFF_MULTICAST) != IFF_MULTICAST)
+ return false;
+ }
+
sd_network_link_get_operational_state(l->ifindex, &state);
if (state && !STR_IN_SET(state, "unknown", "degraded", "routable"))
return false;
LIST_FOREACH(addresses, a, l->addresses)
- if (a->family == family && link_address_relevant(a))
+ if ((family == AF_UNSPEC || a->family == family) && link_address_relevant(a))
return true;
return false;
@@ -512,6 +580,30 @@ void link_next_dns_server(Link *l) {
link_set_dns_server(l, l->dns_servers);
}
+DnssecMode link_get_dnssec_mode(Link *l) {
+ assert(l);
+
+ if (l->dnssec_mode != _DNSSEC_MODE_INVALID)
+ return l->dnssec_mode;
+
+ return manager_get_dnssec_mode(l->manager);
+}
+
+bool link_dnssec_supported(Link *l) {
+ DnsServer *server;
+
+ assert(l);
+
+ if (link_get_dnssec_mode(l) == DNSSEC_NO)
+ return false;
+
+ server = link_get_dns_server(l);
+ if (server)
+ return dns_server_dnssec_supported(server);
+
+ return true;
+}
+
int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr) {
LinkAddress *a;
diff --git a/src/resolve/resolved-link.h b/src/resolve/resolved-link.h
index db0e51da04..6544214b77 100644
--- a/src/resolve/resolved-link.h
+++ b/src/resolve/resolved-link.h
@@ -78,6 +78,8 @@ struct Link {
DnsScope *mdns_ipv4_scope;
DnsScope *mdns_ipv6_scope;
+ bool is_managed;
+
char name[IF_NAMESIZE];
uint32_t mtu;
};
@@ -86,14 +88,21 @@ int link_new(Manager *m, Link **ret, int ifindex);
Link *link_free(Link *l);
int link_update_rtnl(Link *l, sd_netlink_message *m);
int link_update_monitor(Link *l);
-bool link_relevant(Link *l, int family);
+bool link_relevant(Link *l, int family, bool multicast);
LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr);
void link_add_rrs(Link *l, bool force_remove);
+void link_flush_settings(Link *l);
+void link_set_dnssec_mode(Link *l, DnssecMode mode);
+void link_allocate_scopes(Link *l);
+
DnsServer* link_set_dns_server(Link *l, DnsServer *s);
DnsServer* link_get_dns_server(Link *l);
void link_next_dns_server(Link *l);
+DnssecMode link_get_dnssec_mode(Link *l);
+bool link_dnssec_supported(Link *l);
+
int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr);
LinkAddress *link_address_free(LinkAddress *a);
int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m);
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index b17a19d331..d6d75a3f78 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -1173,3 +1173,33 @@ int manager_compile_search_domains(Manager *m, OrderedSet **domains) {
return 0;
}
+
+DnssecMode manager_get_dnssec_mode(Manager *m) {
+ assert(m);
+
+ if (m->dnssec_mode != _DNSSEC_MODE_INVALID)
+ return m->dnssec_mode;
+
+ return DNSSEC_NO;
+}
+
+bool manager_dnssec_supported(Manager *m) {
+ DnsServer *server;
+ Iterator i;
+ Link *l;
+
+ assert(m);
+
+ if (manager_get_dnssec_mode(m) == DNSSEC_NO)
+ return false;
+
+ server = manager_get_dns_server(m);
+ if (server && !dns_server_dnssec_supported(server))
+ return false;
+
+ HASHMAP_FOREACH(l, m->links, i)
+ if (!link_dnssec_supported(l))
+ return false;
+
+ return true;
+}
diff --git a/src/resolve/resolved-manager.h b/src/resolve/resolved-manager.h
index 1907d2e1bc..8b13074298 100644
--- a/src/resolve/resolved-manager.h
+++ b/src/resolve/resolved-manager.h
@@ -158,3 +158,6 @@ int manager_is_own_hostname(Manager *m, const char *name);
int manager_compile_dns_servers(Manager *m, OrderedSet **servers);
int manager_compile_search_domains(Manager *m, OrderedSet **domains);
+
+DnssecMode manager_get_dnssec_mode(Manager *m);
+bool manager_dnssec_supported(Manager *m);
diff --git a/src/systemd/sd-resolve.h b/src/systemd/sd-resolve.h
index 241b51084d..eb4548a2dc 100644
--- a/src/systemd/sd-resolve.h
+++ b/src/systemd/sd-resolve.h
@@ -44,9 +44,9 @@ typedef int (*sd_resolve_getaddrinfo_handler_t)(sd_resolve_query *q, int ret, co
typedef int (*sd_resolve_getnameinfo_handler_t)(sd_resolve_query *q, int ret, const char *host, const char *serv, void *userdata);
enum {
- SD_RESOLVE_GET_HOST = 1ULL,
- SD_RESOLVE_GET_SERVICE = 2ULL,
- SD_RESOLVE_GET_BOTH = 3ULL
+ SD_RESOLVE_GET_HOST = UINT64_C(1),
+ SD_RESOLVE_GET_SERVICE = UINT64_C(2),
+ SD_RESOLVE_GET_BOTH = UINT64_C(3),
};
int sd_resolve_default(sd_resolve **ret);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-18 05:32:21 +0000