docs/BOOT_LOADER_INTERFACE.md

@@ -145,7 +145,7 @@ names for them in UIs.
 
 ## Links
 
-[Boot Loader Specification](https://systemd.io/BOOT_LOADER_SPECIFICATION)<br>
+[Boot Loader Specification](https://systemd.io/BOOT_LOADER_INTERFACE)<br>
 [Discoverable Partitions Specification](https://systemd.io/DISCOVERABLE_PARTITIONS)<br>
 [systemd-boot(7)](https://www.freedesktop.org/software/systemd/man/systemd-boot.html)<br>
 [bootctl(1)](https://www.freedesktop.org/software/systemd/man/bootctl.html)<br>

src/network/networkd-routing-policy-rule.c

@@ -39,7 +39,9 @@ RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule) {
         }
 
         if (rule->manager) {
+                if (set_get(rule->manager->rules, rule) == rule)
                         set_remove(rule->manager->rules, rule);
+                if (set_get(rule->manager->rules_foreign, rule) == rule)
                         set_remove(rule->manager->rules_foreign, rule);
         }
 
@@ -112,7 +114,7 @@ static int routing_policy_rule_new_static(Network *network, const char *filename
         return 0;
 }
 
-static int routing_policy_rule_copy(RoutingPolicyRule *dest, const RoutingPolicyRule *src) {
+static int routing_policy_rule_copy(RoutingPolicyRule *dest, RoutingPolicyRule *src) {
         _cleanup_free_ char *iif = NULL, *oif = NULL;
 
         assert(dest);
@@ -304,7 +306,8 @@ DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
                 routing_policy_rule_compare_func,
                 routing_policy_rule_free);
 
-static int routing_policy_rule_get(Manager *m, const RoutingPolicyRule *rule, RoutingPolicyRule **ret) {
+static int routing_policy_rule_get(Manager *m, RoutingPolicyRule *rule, RoutingPolicyRule **ret) {
+
         RoutingPolicyRule *existing;
 
         assert(m);
@@ -326,12 +329,12 @@ static int routing_policy_rule_get(Manager *m, const RoutingPolicyRule *rule, Ro
         return -ENOENT;
 }
 
-static int routing_policy_rule_add(Manager *m, const RoutingPolicyRule *in, int family, RoutingPolicyRule **ret) {
+static int routing_policy_rule_add_internal(Manager *m, Set **rules, RoutingPolicyRule *in, int family, RoutingPolicyRule **ret) {
         _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *rule = NULL;
-        RoutingPolicyRule *existing;
         int r;
 
         assert(m);
+        assert(rules);
         assert(in);
         assert(IN_SET(family, AF_INET, AF_INET6));
         assert(in->family == AF_UNSPEC || in->family == family);
@@ -340,56 +343,33 @@ static int routing_policy_rule_add(Manager *m, const RoutingPolicyRule *in, int
         if (r < 0)
                 return r;
 
+        rule->manager = m;
+
         r = routing_policy_rule_copy(rule, in);
         if (r < 0)
                 return r;
 
         rule->family = family;
 
-        r = routing_policy_rule_get(m, rule, &existing);
+        r = set_ensure_put(rules, &routing_policy_rule_hash_ops, rule);
-        if (r == -ENOENT) {
-                /* Rule does not exist, use a new one. */
-                r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops, rule);
         if (r < 0)
                 return r;
-                assert(r > 0);
+        if (r == 0)
-
+                return -EEXIST;
-                rule->manager = m;
-                existing = TAKE_PTR(rule);
-        } else if (r == 0) {
-                /* Take over a foreign rule. */
-                r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops, existing);
-                if (r < 0)
-                        return r;
-                assert(r > 0);
-
-                set_remove(m->rules_foreign, existing);
-        } else if (r == 1) {
-                /* Already exists, do nothing. */
-                ;
-        } else
-                return r;
 
         if (ret)
-                *ret = existing;
+                *ret = rule;
 
+        TAKE_PTR(rule);
         return 0;
 }
 
-static int routing_policy_rule_consume_foreign(Manager *m, RoutingPolicyRule *rule) {
+static int routing_policy_rule_add(Manager *m, RoutingPolicyRule *rule, int family, RoutingPolicyRule **ret) {
-        int r;
+        return routing_policy_rule_add_internal(m, &m->rules, rule, family, ret);
+}
 
-        assert(m);
+static int routing_policy_rule_add_foreign(Manager *m, RoutingPolicyRule *rule, RoutingPolicyRule **ret) {
-        assert(rule);
+        return routing_policy_rule_add_internal(m, &m->rules_foreign, rule, rule->family, ret);
-        assert(IN_SET(rule->family, AF_INET, AF_INET6));
-
-        r = set_ensure_consume(&m->rules_foreign, &routing_policy_rule_hash_ops, rule);
-        if (r <= 0)
-                return r;
-
-        rule->manager = m;
-
-        return 1;
 }
 
 static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int family, const char *str, const Link *link) {
@@ -412,7 +392,7 @@ static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int fam
         }
 }
 
-static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) {
+static int routing_policy_rule_set_netlink_message(RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) {
         int r;
 
         assert(rule);
@@ -545,7 +525,7 @@ static int routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_messa
         return 1;
 }
 
-static int routing_policy_rule_remove(const RoutingPolicyRule *rule, Manager *manager) {
+static int routing_policy_rule_remove(RoutingPolicyRule *rule, Manager *manager) {
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
         int r;
 
@@ -603,7 +583,7 @@ static int routing_policy_rule_handler(sd_netlink *rtnl, sd_netlink_message *m,
         return 1;
 }
 
-static int routing_policy_rule_configure_internal(const RoutingPolicyRule *rule, int family, Link *link) {
+static int routing_policy_rule_configure_internal(RoutingPolicyRule *rule, int family, Link *link) {
         _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
         int r;
 
@@ -639,7 +619,7 @@ static int routing_policy_rule_configure_internal(const RoutingPolicyRule *rule,
         return 1;
 }
 
-static int routing_policy_rule_configure(const RoutingPolicyRule *rule, Link *link) {
+static int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link) {
         int r;
 
         if (IN_SET(rule->family, AF_INET, AF_INET6))
@@ -660,9 +640,8 @@ static int routing_policy_rule_configure(const RoutingPolicyRule *rule, Link *li
         return 0;
 }
 
-static int links_have_routing_policy_rule(const Manager *m, const RoutingPolicyRule *rule, const Link *except) {
+static bool links_have_routing_policy_rule(const Manager *m, const RoutingPolicyRule *rule, const Link *except) {
         Link *link;
-        int r;
 
         assert(m);
         assert(rule);
@@ -677,29 +656,8 @@ static int links_have_routing_policy_rule(const Manager *m, const RoutingPolicyR
                         continue;
 
                 HASHMAP_FOREACH(link_rule, link->network->rules_by_section)
-                        if (IN_SET(link_rule->family, AF_INET, AF_INET6)) {
                         if (routing_policy_rule_equal(link_rule, rule))
                                 return true;
-                        } else {
-                                /* The case Family=both. */
-                                _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *tmp = NULL;
-
-                                r = routing_policy_rule_new(&tmp);
-                                if (r < 0)
-                                        return r;
-
-                                r = routing_policy_rule_copy(tmp, link_rule);
-                                if (r < 0)
-                                        return r;
-
-                                tmp->family = AF_INET;
-                                if (routing_policy_rule_equal(tmp, rule))
-                                        return true;
-
-                                tmp->family = AF_INET6;
-                                if (routing_policy_rule_equal(tmp, rule))
-                                        return true;
-                        }
         }
 
         return false;
@@ -719,12 +677,8 @@ int manager_drop_routing_policy_rules_internal(Manager *m, bool foreign, const L
                         continue;
 
                 /* The rule will be configured later, or already configured by a link. */
-                k = links_have_routing_policy_rule(m, rule, except);
+                if (links_have_routing_policy_rule(m, rule, except))
-                if (k != 0) {
-                        if (k < 0 && r >= 0)
-                                r = k;
                         continue;
-                }
 
                 k = routing_policy_rule_remove(rule, m);
                 if (k < 0 && r >= 0)
@@ -749,6 +703,20 @@ int link_set_routing_policy_rules(Link *link) {
         link->routing_policy_rules_configured = false;
 
         HASHMAP_FOREACH(rule, link->network->rules_by_section) {
+                RoutingPolicyRule *existing;
+
+                r = routing_policy_rule_get(link->manager, rule, &existing);
+                if (r > 0)
+                        continue;
+                if (r == 0) {
+                        r = set_ensure_put(&link->manager->rules, &routing_policy_rule_hash_ops, existing);
+                        if (r < 0)
+                                return log_link_warning_errno(link, r, "Could not store existing routing policy rule: %m");
+
+                        set_remove(link->manager->rules_foreign, existing);
+                        continue;
+                }
+
                 r = routing_policy_rule_configure(rule, link);
                 if (r < 0)
                         return log_link_warning_errno(link, r, "Could not set routing policy rule: %m");
@@ -979,9 +947,11 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man
                         log_routing_policy_rule_debug(tmp, tmp->family, "Received remembered", NULL);
                 else {
                         log_routing_policy_rule_debug(tmp, tmp->family, "Remembering foreign", NULL);
-                        r = routing_policy_rule_consume_foreign(m, TAKE_PTR(tmp));
+                        r = routing_policy_rule_add_foreign(m, tmp, &rule);
-                        if (r < 0)
+                        if (r < 0) {
                                 log_warning_errno(r, "Could not remember foreign rule, ignoring: %m");
+                                return 0;
+                        }
                 }
                 break;
         case RTM_DELRULE:
@@ -1579,13 +1549,8 @@ static int routing_policy_rule_section_verify(RoutingPolicyRule *rule) {
                                 "specified by To= or From=. Ignoring [RoutingPolicyRule] section from line %u.",
                                 rule->section->filename, rule->section->line);
 
-        if (rule->family == AF_UNSPEC) {
+        if (rule->family == AF_UNSPEC && rule->address_family == ADDRESS_FAMILY_NO)
-                if (IN_SET(rule->address_family, ADDRESS_FAMILY_IPV4, ADDRESS_FAMILY_NO))
                 rule->family = AF_INET;
-                else if (rule->address_family == ADDRESS_FAMILY_IPV6)
-                        rule->family = AF_INET6;
-                /* rule->family can be AF_UNSPEC only when Family=both. */
-        }
 
         /* Currently, [RoutingPolicyRule] does not have a setting to set FRA_L3MDEV flag. Please also
          * update routing_policy_rule_is_created_by_kernel() when a new setting which sets the flag is

test/test-network/conf/routing-policy-rule-reconfigure.network

@@ -21,7 +21,7 @@ OutgoingInterface=test1
 # iif
 [RoutingPolicyRule]
 Table=1011
-Family=both
+Family=ipv4
 Priority=10113
 IncomingInterface=test1
 

test/test-network/conf/routing-policy-rule-reconfigure2.network

@@ -1,33 +0,0 @@
-[Match]
-Name=test1
-
-[Network]
-IPv6AcceptRA=no
-
-# fwmark
-[RoutingPolicyRule]
-Table=1011
-Family=ipv4
-Priority=10111
-FirewallMark=1011
-
-# oif
-[RoutingPolicyRule]
-Table=1011
-Family=both
-Priority=10112
-OutgoingInterface=test1
-
-# iif
-[RoutingPolicyRule]
-Table=1011
-Family=ipv4
-Priority=10113
-IncomingInterface=test1
-
-# source
-[RoutingPolicyRule]
-Table=1011
-Family=ipv4
-Priority=10114
-From=192.168.8.254

test/test-network/systemd-networkd-tests.py

@@ -1800,8 +1800,7 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         '26-link-local-addressing-ipv6.network',
         'routing-policy-rule-dummy98.network',
         'routing-policy-rule-test1.network',
-        'routing-policy-rule-reconfigure1.network',
+        'routing-policy-rule-reconfigure.network',
-        'routing-policy-rule-reconfigure2.network',
     ]
 
     routing_policy_rule_tables = ['7', '8', '9', '1011']
@@ -2085,65 +2084,37 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
             stop_networkd(remove_state_files=False)
 
     def test_routing_policy_rule_reconfigure(self):
-        copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure2.network', '11-dummy.netdev')
+        copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure.network', '11-dummy.netdev')
         start_networkd()
         self.wait_online(['test1:degraded'])
 
         output = check_output('ip rule list table 1011')
         print(output)
-        self.assertIn('10111:	from all fwmark 0x3f3 lookup 1011', output)
+        self.assertRegex(output, '10111:	from all fwmark 0x3f3 lookup 1011')
-        self.assertIn('10112:	from all oif test1 lookup 1011', output)
+        self.assertRegex(output, '10112:	from all oif test1 lookup 1011')
-        self.assertIn('10113:	from all iif test1 lookup 1011', output)
+        self.assertRegex(output, '10113:	from all iif test1 lookup 1011')
-        self.assertIn('10114:	from 192.168.8.254 lookup 1011', output)
+        self.assertRegex(output, '10114:	from 192.168.8.254 lookup 1011')
-
-        output = check_output('ip -6 rule list table 1011')
-        print(output)
-        self.assertIn('10112:	from all oif test1 lookup 1011', output)
-
-        copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure1.network', '11-dummy.netdev')
-        run(*networkctl_cmd, 'reload', env=env)
-        time.sleep(1)
-        self.wait_online(['test1:degraded'])
-
-        output = check_output('ip rule list table 1011')
-        print(output)
-        self.assertIn('10111:	from all fwmark 0x3f3 lookup 1011', output)
-        self.assertIn('10112:	from all oif test1 lookup 1011', output)
-        self.assertIn('10113:	from all iif test1 lookup 1011', output)
-        self.assertIn('10114:	from 192.168.8.254 lookup 1011', output)
-
-        output = check_output('ip -6 rule list table 1011')
-        print(output)
-        self.assertNotIn('10112:	from all oif test1 lookup 1011', output)
-        self.assertIn('10113:	from all iif test1 lookup 1011', output)
 
         run('ip rule delete priority 10111')
         run('ip rule delete priority 10112')
         run('ip rule delete priority 10113')
         run('ip rule delete priority 10114')
-        run('ip -6 rule delete priority 10113')
+        run('ip rule delete priority 10115')
 
         output = check_output('ip rule list table 1011')
         print(output)
         self.assertEqual(output, '')
 
-        output = check_output('ip -6 rule list table 1011')
-        print(output)
-        self.assertEqual(output, '')
-
         run(*networkctl_cmd, 'reconfigure', 'test1', env=env)
+
         self.wait_online(['test1:degraded'])
 
         output = check_output('ip rule list table 1011')
         print(output)
-        self.assertIn('10111:	from all fwmark 0x3f3 lookup 1011', output)
+        self.assertRegex(output, '10111:	from all fwmark 0x3f3 lookup 1011')
-        self.assertIn('10112:	from all oif test1 lookup 1011', output)
+        self.assertRegex(output, '10112:	from all oif test1 lookup 1011')
-        self.assertIn('10113:	from all iif test1 lookup 1011', output)
+        self.assertRegex(output, '10113:	from all iif test1 lookup 1011')
-        self.assertIn('10114:	from 192.168.8.254 lookup 1011', output)
+        self.assertRegex(output, '10114:	from 192.168.8.254 lookup 1011')
-
-        output = check_output('ip -6 rule list table 1011')
-        print(output)
-        self.assertIn('10113:	from all iif test1 lookup 1011', output)
 
     @expectedFailureIfRoutingPolicyPortRangeIsNotAvailable()
     def test_routing_policy_rule_port_range(self):