man/resolved.conf.xml

@@ -269,31 +269,6 @@
         in use.</para></listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term><varname>DNSStubListenerExtra=</varname></term>
-        <listitem><para>Takes an IPv4 or IPv6 address to listen on. The address may optionally be prefixed by <literal>:</literal> and
-        a protocol name (<literal>udp</literal> or <literal>tcp</literal>). When an IPv6 address is specified with a port number, then the
-        address must be in the square brackets. This option can be specified multiple times. If an empty string is assigned, then the all
-        previous assignments are cleared. It may also be optionally suffixed by a numeric port number with separator <literal>:</literal>.
-        If the protocol is not specified, the service will listen on both <literal>UDP</literal> and <literal>TCP</literal>. If the port is not
-        specified, then the service takes port as 53. This option may be used multiple times. Note that this is independent of the
-        primary DNS stub configured with <varname>DNSStubListener=</varname>, and only configures <emphasis>additional</emphasis>
-        sockets to listen on. Defaults to unset.</para>
-
-        <para>If the string in the format <literal>udp</literal>:[<replaceable>x</replaceable>]:<replaceable>y</replaceable>,
-        it is read as protocol <literal>udp</literal> and IPv6 address x on a port y.</para>
-
-        <para>If the string in the format [<replaceable>x</replaceable>]:<replaceable>y</replaceable>, it is read as both protocol
-        <literal>udp</literal> and <literal>tcp</literal>, IPv6 address x on a port y.</para>
-
-        <para>If the string in the format <replaceable>x</replaceable>, it is read as protocol both <literal>udp</literal> and
-        <literal>tcp</literal>, IPv6/IPv4 address x on a port 53.</para>
-
-        <para>If the string in the format <literal>udp</literal>:<replaceable>x</replaceable>:<replaceable>y</replaceable>,
-        it is read as protocol <literal>udp</literal> and IPv4 address x on a port y.</para>
-        </listitem>
-      </varlistentry>
-
       <varlistentry>
         <term><varname>ReadEtcHosts=</varname></term>
         <listitem><para>Takes a boolean argument. If <literal>yes</literal> (the default),

src/resolve/resolved-conf.c

@@ -10,13 +10,11 @@
 #include "resolved-dnssd.h"
 #include "resolved-manager.h"
 #include "resolved-dns-search-domain.h"
-#include "resolved-dns-stub.h"
 #include "dns-domain.h"
 #include "socket-netlink.h"
 #include "specifier.h"
 #include "string-table.h"
 #include "string-util.h"
-#include "strv.h"
 #include "utf8.h"
 
 DEFINE_CONFIG_PARSE_ENUM(config_parse_dns_stub_listener_mode, dns_stub_listener_mode, DnsStubListenerMode, "Failed to parse DNS stub listener mode setting");
@@ -29,51 +27,6 @@ static const char* const dns_stub_listener_mode_table[_DNS_STUB_LISTENER_MODE_MA
 };
 DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dns_stub_listener_mode, DnsStubListenerMode, DNS_STUB_LISTENER_YES);
 
-static void dns_stub_listener_extra_hash_func(const DNSStubListenerExtra *a, struct siphash *state) {
-        unsigned port;
-
-        assert(a);
-
-        siphash24_compress(&a->mode, sizeof(a->mode), state);
-        siphash24_compress(&socket_address_family(&a->address), sizeof(a->address.type), state);
-        siphash24_compress(&a->address, FAMILY_ADDRESS_SIZE(socket_address_family(&a->address)), state);
-
-        (void) sockaddr_port(&a->address.sockaddr.sa, &port);
-        siphash24_compress(&port, sizeof(port), state);
-}
-
-static int dns_stub_listener_extra_compare_func(const DNSStubListenerExtra *a, const DNSStubListenerExtra *b) {
-        unsigned p, q;
-        int r;
-
-        assert(a);
-        assert(b);
-
-        r = CMP(a->mode, b->mode);
-        if (r != 0)
-                return r;
-
-        r = CMP(socket_address_family(&a->address), socket_address_family(&b->address));
-        if (r != 0)
-                return r;
-
-        r = memcmp(&a->address, &b->address, FAMILY_ADDRESS_SIZE(socket_address_family(&a->address)));
-        if (r != 0)
-                return r;
-
-        (void) sockaddr_port(&a->address.sockaddr.sa, &p);
-        (void) sockaddr_port(&b->address.sockaddr.sa, &q);
-
-        return CMP(p, q);
-}
-
-DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(
-                dns_stub_listener_extra_hash_ops,
-                DNSStubListenerExtra,
-                dns_stub_listener_extra_hash_func,
-                dns_stub_listener_extra_compare_func,
-                free);
-
 static int manager_add_dns_server_by_string(Manager *m, DnsServerType type, const char *word) {
         _cleanup_free_ char *server_name = NULL;
         union in_addr_union address;
@@ -432,111 +385,6 @@ int config_parse_dnssd_txt(const char *unit, const char *filename, unsigned line
         return 0;
 }
 
-int config_parse_dns_stub_listener_extra(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        _cleanup_free_ DNSStubListenerExtra *udp = NULL, *tcp = NULL;
-        _cleanup_free_ char *word = NULL;
-        Manager *m = userdata;
-        bool both = false;
-        const char *p;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-        assert(data);
-
-        if (isempty(rvalue)) {
-                m->dns_extra_stub_listeners = ordered_set_free(m->dns_extra_stub_listeners);
-                return 0;
-        }
-
-        p = rvalue;
-        r = extract_first_word(&p, &word, ":", 0);
-        if (r == -ENOMEM)
-                return log_oom();
-        if (r <= 0) {
-                log_syntax(unit, LOG_WARNING, filename, line, r,
-                           "Invalid DNSStubListenExtra='%s', ignoring assignment", rvalue);
-                return 0;
-        }
-
-        /*  First look for udp/tcp. If not specified then turn both TCP and UDP */
-        if (!STR_IN_SET(word, "tcp", "udp")) {
-                both = true;
-                p = rvalue;
-        }
-
-        if (streq(word, "tcp") || both) {
-                r = dns_stub_extra_new(&tcp);
-                if (r < 0)
-                        return log_oom();
-
-                tcp->mode = DNS_STUB_LISTENER_TCP;
-        }
-
-        if (streq(word, "udp") || both) {
-                r = dns_stub_extra_new(&udp);
-                if (r < 0)
-                        return log_oom();
-
-                udp->mode = DNS_STUB_LISTENER_UDP;
-        }
-
-        if (tcp) {
-                r = socket_addr_port_from_string_auto(p, 53, &tcp->address);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address in DNSStubListenExtra='%s', ignoring", rvalue);
-                        return 0;
-                }
-        }
-
-        if (udp) {
-                r = socket_addr_port_from_string_auto(p, 53, &udp->address);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address in DNSStubListenExtra='%s', ignoring", rvalue);
-                        return 0;
-                }
-        }
-
-        if (tcp) {
-                r = ordered_set_ensure_put(&m->dns_extra_stub_listeners, &dns_stub_listener_extra_hash_ops, tcp);
-                if (r < 0) {
-                        if (r == -ENOMEM)
-                                return log_oom();
-
-                        log_warning_errno(r, "Failed to store TCP DNSStubListenExtra='%s', ignoring assignment: %m", rvalue);
-                        return 0;
-                }
-        }
-
-        if (udp) {
-                r = ordered_set_ensure_put(&m->dns_extra_stub_listeners, &dns_stub_listener_extra_hash_ops, udp);
-                if (r < 0) {
-                        if (r == -ENOMEM)
-                                return log_oom();
-
-                        log_warning_errno(r, "Failed to store UDP DNSStubListenExtra='%s', ignoring assignment: %m", rvalue);
-                        return 0;
-                }
-        }
-
-        TAKE_PTR(tcp);
-        TAKE_PTR(udp);
-
-        return 0;
-}
-
 int manager_parse_config_file(Manager *m) {
         int r;
 

src/resolve/resolved-conf.h

@@ -30,7 +30,6 @@ CONFIG_PARSER_PROTOTYPE(config_parse_dns_stub_listener_mode);
 CONFIG_PARSER_PROTOTYPE(config_parse_dnssd_service_name);
 CONFIG_PARSER_PROTOTYPE(config_parse_dnssd_service_type);
 CONFIG_PARSER_PROTOTYPE(config_parse_dnssd_txt);
-CONFIG_PARSER_PROTOTYPE(config_parse_dns_stub_listener_extra);
 
 const char* dns_stub_listener_mode_to_string(DnsStubListenerMode p) _const_;
 DnsStubListenerMode dns_stub_listener_mode_from_string(const char *s) _pure_;

src/resolve/resolved-dns-stub.c

@@ -4,7 +4,6 @@
 #include "fd-util.h"
 #include "missing_network.h"
 #include "resolved-dns-stub.h"
-#include "socket-netlink.h"
 #include "socket-util.h"
 
 /* The MTU of the loopback device is 64K on Linux, advertise that as maximum datagram size, but subtract the Ethernet,
@@ -14,22 +13,6 @@
 static int manager_dns_stub_udp_fd(Manager *m);
 static int manager_dns_stub_tcp_fd(Manager *m);
 
-int dns_stub_extra_new(DNSStubListenerExtra **ret) {
-        DNSStubListenerExtra *l;
-
-        l = new(DNSStubListenerExtra, 1);
-        if (!l)
-                return -ENOMEM;
-
-        *l = (DNSStubListenerExtra) {
-                .fd = -1,
-        };
-
-        *ret = TAKE_PTR(l);
-
-        return 0;
-}
-
 static int dns_stub_make_reply_packet(
                 DnsPacket **p,
                 size_t max_size,
@@ -403,22 +386,6 @@ static int on_dns_stub_packet(sd_event_source *s, int fd, uint32_t revents, void
         return 0;
 }
 
-static int set_dns_stub_common_socket_options(int fd) {
-        int r;
-
-        assert(fd >= 0);
-
-        r = setsockopt_int(fd, SOL_SOCKET, SO_REUSEADDR, true);
-        if (r < 0)
-                return r;
-
-        r = setsockopt_int(fd, IPPROTO_IP, IP_PKTINFO, true);
-        if (r < 0)
-                return r;
-
-        return setsockopt_int(fd, IPPROTO_IP, IP_RECVTTL, true);
-}
-
 static int manager_dns_stub_udp_fd(Manager *m) {
         union sockaddr_union sa = {
                 .in.sin_family = AF_INET,
@@ -435,7 +402,15 @@ static int manager_dns_stub_udp_fd(Manager *m) {
         if (fd < 0)
                 return -errno;
 
-        r = set_dns_stub_common_socket_options(fd);
+        r = setsockopt_int(fd, SOL_SOCKET, SO_REUSEADDR, true);
+        if (r < 0)
+                return r;
+
+        r = setsockopt_int(fd, IPPROTO_IP, IP_PKTINFO, true);
+        if (r < 0)
+                return r;
+
+        r = setsockopt_int(fd, IPPROTO_IP, IP_RECVTTL, true);
         if (r < 0)
                 return r;
 
@@ -456,64 +431,6 @@ static int manager_dns_stub_udp_fd(Manager *m) {
         return m->dns_stub_udp_fd = TAKE_FD(fd);
 }
 
-static int manager_dns_stub_udp_fd_extra(Manager *m, DNSStubListenerExtra *l) {
-        _cleanup_free_ char *pretty = NULL;
-        _cleanup_close_ int fd = -1;
-        int r;
-
-        if (l->fd >= 0)
-                return 0;
-
-        fd = socket(socket_address_family(&l->address), SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
-        if (fd < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        r = setsockopt_int(fd, IPPROTO_IP, IP_FREEBIND, true);
-        if (r < 0)
-                goto fail;
-
-        r = set_dns_stub_common_socket_options(fd);
-        if (r < 0)
-                goto fail;
-
-        if (bind(fd, &l->address.sockaddr.sa, l->address.size) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        r = sd_event_add_io(m->event, &l->dns_stub_extra_event_source, fd, EPOLLIN, on_dns_stub_packet, m);
-        if (r < 0)
-                goto fail;
-
-        (void) sd_event_source_set_description(l->dns_stub_extra_event_source, "dns-stub-udp-extra");
-
-        l->fd = TAKE_FD(fd);
-
-        if (DEBUG_LOGGING) {
-                (void) sockaddr_pretty(&l->address.sockaddr.sa, FAMILY_ADDRESS_SIZE(l->address.sockaddr.sa.sa_family), true, true, &pretty);
-                log_debug("Listening on UDP socket %s.", strnull(pretty));
-        }
-
-        return 0;
-
- fail:
-       (void) sockaddr_pretty(&l->address.sockaddr.sa, FAMILY_ADDRESS_SIZE(l->address.sockaddr.sa.sa_family), true, true, &pretty);
-       if (r == -EADDRINUSE)
-               return log_warning_errno(r,
-                                        "Another process is already listening on UDP socket %s.\n"
-                                        "Turning off local DNS stub extra support.", strnull(pretty));
-       if (r == -EPERM)
-               return log_warning_errno(r,
-                                        "Failed to listen on UDP socket %s: %m.\n"
-                                        "Turning off local DNS stub extra support.", strnull(pretty));
-
-       assert(r < 0);
-
-       return log_warning_errno(r, "Failed to listen on UDP socket %s, ignoring: %m", strnull(pretty));
-}
-
 static int on_dns_stub_stream_packet(DnsStream *s) {
         _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
 
@@ -575,11 +492,19 @@ static int manager_dns_stub_tcp_fd(Manager *m) {
         if (fd < 0)
                 return -errno;
 
-        r = set_dns_stub_common_socket_options(fd);
+        r = setsockopt_int(fd, IPPROTO_IP, IP_TTL, true);
         if (r < 0)
                 return r;
 
-        r = setsockopt_int(fd, IPPROTO_IP, IP_TTL, true);
+        r = setsockopt_int(fd, SOL_SOCKET, SO_REUSEADDR, true);
+        if (r < 0)
+                return r;
+
+        r = setsockopt_int(fd, IPPROTO_IP, IP_PKTINFO, true);
+        if (r < 0)
+                return r;
+
+        r = setsockopt_int(fd, IPPROTO_IP, IP_RECVTTL, true);
         if (r < 0)
                 return r;
 
@@ -603,73 +528,6 @@ static int manager_dns_stub_tcp_fd(Manager *m) {
         return m->dns_stub_tcp_fd = TAKE_FD(fd);
 }
 
-static int manager_dns_stub_tcp_fd_extra(Manager *m, DNSStubListenerExtra *l) {
-        _cleanup_free_ char *pretty = NULL;
-        _cleanup_close_ int fd = -1;
-        int r;
-
-        if (l->fd >= 0)
-                return 0;
-
-        fd = socket(socket_address_family(&l->address), SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
-        if (fd < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        r = set_dns_stub_common_socket_options(fd);
-        if (r < 0)
-                goto fail;
-
-        r = setsockopt_int(fd, IPPROTO_IP, IP_TTL, true);
-        if (r < 0)
-                goto fail;
-
-        r = setsockopt_int(fd, IPPROTO_IP, IP_FREEBIND, true);
-        if (r < 0)
-                goto fail;
-
-        if (bind(fd, &l->address.sockaddr.sa, l->address.size) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        if (listen(fd, SOMAXCONN) < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        r = sd_event_add_io(m->event, &l->dns_stub_extra_event_source, fd, EPOLLIN, on_dns_stub_packet, m);
-        if (r < 0)
-                goto fail;
-
-        (void) sd_event_source_set_description(l->dns_stub_extra_event_source, "dns-stub-tcp-extra");
-
-        l->fd = TAKE_FD(fd);
-
-        if (DEBUG_LOGGING) {
-                (void) sockaddr_pretty(&l->address.sockaddr.sa, FAMILY_ADDRESS_SIZE(l->address.sockaddr.sa.sa_family), true, true, &pretty);
-                log_debug("Listening on TCP socket %s.", strnull(pretty));
-        }
-
-        return 0;
-
- fail:
-       (void) sockaddr_pretty(&l->address.sockaddr.sa, FAMILY_ADDRESS_SIZE(l->address.sockaddr.sa.sa_family), true, true, &pretty);
-       if (r == -EADDRINUSE)
-               return log_warning_errno(r,
-                                        "Another process is already listening on TCP socket %s.\n"
-                                        "Turning off local DNS stub extra support.", strnull(pretty));
-       if (r == -EPERM)
-               return log_warning_errno(r,
-                                        "Failed to listen on TCP socket %s: %m.\n"
-                                        "Turning off local DNS stub extra support.", strnull(pretty));
-
-       assert(r < 0);
-
-       return log_warning_errno(r, "Failed to listen on TCP socket %s, ignoring: %m", strnull(pretty));
-}
-
 int manager_dns_stub_start(Manager *m) {
         const char *t = "UDP";
         int r = 0;
@@ -706,22 +564,6 @@ int manager_dns_stub_start(Manager *m) {
         } else if (r < 0)
                 return log_error_errno(r, "Failed to listen on %s socket 127.0.0.53:53: %m", t);
 
-        if (!ordered_set_isempty(m->dns_extra_stub_listeners)) {
-                DNSStubListenerExtra *l;
-                Iterator i;
-
-                log_debug("Creating stub listener extra using %s.",
-                          m->dns_stub_listener_mode == DNS_STUB_LISTENER_UDP ? "UDP" :
-                          m->dns_stub_listener_mode == DNS_STUB_LISTENER_TCP ? "TCP" :
-                          "UDP/TCP");
-
-                ORDERED_SET_FOREACH(l, m->dns_extra_stub_listeners, i)
-                        if (l->mode == DNS_STUB_LISTENER_UDP)
-                                (void) manager_dns_stub_udp_fd_extra(m, l);
-                        else
-                                (void) manager_dns_stub_tcp_fd_extra(m, l);
-        }
-
         return 0;
 }
 
@@ -734,15 +576,3 @@ void manager_dns_stub_stop(Manager *m) {
         m->dns_stub_udp_fd = safe_close(m->dns_stub_udp_fd);
         m->dns_stub_tcp_fd = safe_close(m->dns_stub_tcp_fd);
 }
-
-void manager_dns_stub_stop_extra(Manager *m) {
-        DNSStubListenerExtra *l;
-        Iterator i;
-
-        assert(m);
-
-        ORDERED_SET_FOREACH(l, m->dns_extra_stub_listeners, i) {
-                l->dns_stub_extra_event_source = sd_event_source_unref(l->dns_stub_extra_event_source);
-                l->fd = safe_close(l->fd);
-        }
-}

src/resolve/resolved-dns-stub.h

@@ -3,8 +3,5 @@
 
 #include "resolved-manager.h"
 
-int dns_stub_extra_new(DNSStubListenerExtra **ret);
-
 void manager_dns_stub_stop(Manager *m);
-void manager_dns_stub_stop_extra(Manager *m);
 int manager_dns_stub_start(Manager *m);

src/resolve/resolved-gperf.gperf

@@ -18,15 +18,14 @@ struct ConfigPerfItem;
 %struct-type
 %includes
 %%
-Resolve.DNS,                       config_parse_dns_servers,             DNS_SERVER_SYSTEM,   0
+Resolve.DNS,                       config_parse_dns_servers,            DNS_SERVER_SYSTEM,   0
-Resolve.FallbackDNS,               config_parse_dns_servers,             DNS_SERVER_FALLBACK, 0
+Resolve.FallbackDNS,               config_parse_dns_servers,            DNS_SERVER_FALLBACK, 0
-Resolve.Domains,                   config_parse_search_domains,          0,                   0
+Resolve.Domains,                   config_parse_search_domains,         0,                   0
-Resolve.LLMNR,                     config_parse_resolve_support,         0,                   offsetof(Manager, llmnr_support)
+Resolve.LLMNR,                     config_parse_resolve_support,        0,                   offsetof(Manager, llmnr_support)
-Resolve.MulticastDNS,              config_parse_resolve_support,         0,                   offsetof(Manager, mdns_support)
+Resolve.MulticastDNS,              config_parse_resolve_support,        0,                   offsetof(Manager, mdns_support)
-Resolve.DNSSEC,                    config_parse_dnssec_mode,             0,                   offsetof(Manager, dnssec_mode)
+Resolve.DNSSEC,                    config_parse_dnssec_mode,            0,                   offsetof(Manager, dnssec_mode)
-Resolve.DNSOverTLS,                config_parse_dns_over_tls_mode,       0,                   offsetof(Manager, dns_over_tls_mode)
+Resolve.DNSOverTLS,                config_parse_dns_over_tls_mode,      0,                   offsetof(Manager, dns_over_tls_mode)
-Resolve.Cache,                     config_parse_dns_cache_mode,          DNS_CACHE_MODE_YES,  offsetof(Manager, enable_cache)
+Resolve.Cache,                     config_parse_dns_cache_mode,         DNS_CACHE_MODE_YES,  offsetof(Manager, enable_cache)
-Resolve.DNSStubListener,           config_parse_dns_stub_listener_mode,  0,                   offsetof(Manager, dns_stub_listener_mode)
+Resolve.DNSStubListener,           config_parse_dns_stub_listener_mode, 0,                   offsetof(Manager, dns_stub_listener_mode)
-Resolve.ReadEtcHosts,              config_parse_bool,                    0,                   offsetof(Manager, read_etc_hosts)
+Resolve.ReadEtcHosts,              config_parse_bool,                   0,                   offsetof(Manager, read_etc_hosts)
-Resolve.ResolveUnicastSingleLabel, config_parse_bool,                    0,                   offsetof(Manager, resolve_unicast_single_label)
+Resolve.ResolveUnicastSingleLabel, config_parse_bool,                   0,                   offsetof(Manager, resolve_unicast_single_label)
-Resolve.DNSStubListenerExtra,      config_parse_dns_stub_listener_extra, 0,                   offsetof(Manager, dns_extra_stub_listeners)

src/resolve/resolved-manager.c

@@ -701,7 +701,6 @@ Manager *manager_free(Manager *m) {
 
         hashmap_free(m->links);
         hashmap_free(m->dns_transactions);
-        ordered_set_free(m->dns_extra_stub_listeners);
 
         sd_event_source_unref(m->network_event_source);
         sd_network_monitor_unref(m->network_monitor);
@@ -714,8 +713,6 @@ Manager *manager_free(Manager *m) {
         manager_dns_stub_stop(m);
         manager_varlink_done(m);
 
-        manager_dns_stub_stop_extra(m);
-
         bus_verify_polkit_async_registry_free(m->polkit_registry);
 
         sd_bus_flush_close_unref(m->bus);

src/resolve/resolved-manager.h

@@ -31,14 +31,6 @@ typedef struct EtcHosts {
         Set *no_address;
 } EtcHosts;
 
-typedef struct DNSStubListenerExtra {
-        int fd;
-
-        DnsStubListenerMode mode;
-        SocketAddress address;
-        sd_event_source *dns_stub_extra_event_source;
-} DNSStubListenerExtra;
-
 struct Manager {
         sd_event *event;
 
@@ -145,8 +137,6 @@ struct Manager {
         int dns_stub_udp_fd;
         int dns_stub_tcp_fd;
 
-        OrderedSet *dns_extra_stub_listeners;
-
         sd_event_source *dns_stub_udp_event_source;
         sd_event_source *dns_stub_tcp_event_source;
 

src/shared/socket-netlink.c

@@ -235,33 +235,6 @@ int socket_address_parse_and_warn(SocketAddress *a, const char *s) {
         return 0;
 }
 
-int socket_addr_port_from_string_auto(const char *s, uint16_t default_port, SocketAddress *a) {
-        union in_addr_union address;
-        uint16_t port = 0;
-        int family, r;
-
-        assert(a);
-        assert(s);
-
-        r = in_addr_port_ifindex_name_from_string_auto(s, &family, &address, &port, NULL, NULL);
-        if (r < 0)
-                return r;
-
-        if (family == AF_INET) {
-                memcpy(&a->sockaddr.in.sin_addr, &address.in.s_addr, sizeof(a->sockaddr.in.sin_addr));
-                a->sockaddr.in.sin_family = AF_INET;
-                a->size = sizeof(struct sockaddr_in);
-                a->sockaddr.in.sin_port = port ? htobe16(port) : htobe16(default_port);
-        } else {
-                memcpy(&a->sockaddr.in6.sin6_addr, &address.in6, sizeof(a->sockaddr.in6.sin6_addr));
-                a->sockaddr.in6.sin6_family = AF_INET6;
-                a->sockaddr.in6.sin6_port = port ? htobe16(port) : htobe16(default_port);
-                a->size = sizeof(struct sockaddr_in6);
-        }
-
-        return 0;
-}
-
 int socket_address_parse_netlink(SocketAddress *a, const char *s) {
         _cleanup_free_ char *word = NULL;
         unsigned group = 0;

src/shared/socket-netlink.h

@@ -16,7 +16,6 @@ int make_socket_fd(int log_level, const char* address, int type, int flags);
 int socket_address_parse(SocketAddress *a, const char *s);
 int socket_address_parse_and_warn(SocketAddress *a, const char *s);
 int socket_address_parse_netlink(SocketAddress *a, const char *s);
-int socket_addr_port_from_string_auto(const char *s, uint16_t default_port, SocketAddress *a);
 
 bool socket_address_is(const SocketAddress *a, const char *s, int type);
 bool socket_address_is_netlink(const SocketAddress *a, const char *s);

src/test/meson.build

@@ -757,8 +757,7 @@ tests += [
           librt,
           libblkid,
           libkmod,
-          libacl,
+          libacl],
-          libselinux],
          '', 'manual', '-DLOG_REALM=LOG_REALM_UDEV'],
 
         [['src/test/test-id128.c'],

src/test/test-socket-netlink.c

@@ -213,41 +213,6 @@ static void test_socket_address_is_netlink(void) {
         assert_se(!socket_address_is_netlink(&a, "route 1"));
 }
 
-static void test_socket_addr_port_from_string_auto_one(const char *in, uint16_t port, int ret, int family, const char *expected) {
-        _cleanup_free_ char *out = NULL;
-        SocketAddress a;
-        int r;
-
-        r = socket_addr_port_from_string_auto(in, port, &a);
-        if (r >= 0)
-                assert_se(sockaddr_pretty(&a.sockaddr.sa, a.size, false, true, &out) >= 0);
-
-        log_info("\"%s\" → %s → \"%s\" (expect \"%s\")", in,
-                 r >= 0 ? "✓" : "✗", empty_to_dash(out), r >= 0 ? expected ?: in : "-");
-        assert_se(r == ret);
-        if (r >= 0) {
-                assert_se(a.sockaddr.sa.sa_family == family);
-                assert_se(streq(out, expected ?: in));
-        }
-}
-
-static void test_socket_addr_port_from_string_auto(void) {
-        log_info("/* %s */", __func__);
-
-        test_socket_addr_port_from_string_auto_one("junk", 51, -EINVAL, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("192.168.1.1", 53, 0, AF_INET, "192.168.1.1:53");
-        test_socket_addr_port_from_string_auto_one(".168.1.1", 53, -EINVAL, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("989.168.1.1", 53, -EINVAL, 0, NULL);
-
-        test_socket_addr_port_from_string_auto_one("[::1]", 53, -EINVAL, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("[::1]8888", 53, -EINVAL, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("2001:db8:3c4d:15::1a2f:1a2b", 53, 0, AF_INET6, "[2001:db8:3c4d:15::1a2f:1a2b]:53");
-        test_socket_addr_port_from_string_auto_one("[2001:db8:3c4d:15::1a2f:1a2b]:2001", 53, 0, AF_INET6, "[2001:db8:3c4d:15::1a2f:1a2b]:2001");
-        test_socket_addr_port_from_string_auto_one("[::1]:0", 53, -EINVAL, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("[::1]:65536", 53, -ERANGE, 0, NULL);
-        test_socket_addr_port_from_string_auto_one("[a:b:1]:8888", 53, -EINVAL, 0, NULL);
-}
-
 int main(int argc, char *argv[]) {
         test_setup_logging(LOG_DEBUG);
 
@@ -257,7 +222,6 @@ int main(int argc, char *argv[]) {
         test_socket_address_get_path();
         test_socket_address_is();
         test_socket_address_is_netlink();
-        test_socket_addr_port_from_string_auto();
 
         return 0;
 }

src/test/test-udev.c

@@ -17,7 +17,6 @@
 #include "log.h"
 #include "main-func.h"
 #include "mkdir.h"
-#include "mount-util.h"
 #include "namespace-util.h"
 #include "selinux-util.h"
 #include "signal-util.h"
@@ -44,12 +43,12 @@ static int fake_filesystems(void) {
         if (r < 0)
                 return log_error_errno(r, "Failed to detach mount namespace: %m");
 
-        for (size_t i = 0; i < ELEMENTSOF(fakefss); i++) {
+        for (size_t i = 0; i < ELEMENTSOF(fakefss); i++)
-                r = mount_verbose(fakefss[i].ignore_mount_error ? LOG_NOTICE : LOG_ERR,
+                if (mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL) < 0) {
-                                  fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL);
+                        log_full_errno(fakefss[i].ignore_mount_error ? LOG_DEBUG : LOG_ERR, errno, "%s: %m", fakefss[i].error);
-                if (r < 0 && !fakefss[i].ignore_mount_error)
+                        if (!fakefss[i].ignore_mount_error)
-                        return r;
+                                return -errno;
-        }
+                }
 
         return 0;
 }
@@ -63,24 +62,20 @@ static int run(int argc, char *argv[]) {
 
         test_setup_logging(LOG_INFO);
 
-        if (!IN_SET(argc, 2, 3))
+        if (!IN_SET(argc, 2, 3)) {
-                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                log_error("This program needs one or two arguments, %d given", argc - 1);
-                                       "This program needs one or two arguments, %d given", argc - 1);
+                return -EINVAL;
+        }
 
         r = fake_filesystems();
         if (r < 0)
                 return r;
 
-        /* Let's make sure the test runs with selinux assumed disabled. */
-#if HAVE_SELINUX
-        fini_selinuxmnt();
-#endif
-        mac_selinux_retest();
-
         if (argc == 2) {
-                if (!streq(argv[1], "check"))
+                if (!streq(argv[1], "check")) {
-                        return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+                        log_error("Unknown argument: %s", argv[1]);
-                                               "Unknown argument: %s", argv[1]);
+                        return -EINVAL;
+                }
 
                 return 0;
         }
@@ -96,8 +91,7 @@ static int run(int argc, char *argv[]) {
 
         assert_se(udev_rules_load(&rules, RESOLVE_NAME_EARLY) == 0);
 
-        const char *syspath;
+        const char *syspath = strjoina("/sys", devpath);
-        syspath = strjoina("/sys", devpath);
         r = device_new_from_synthetic_event(&dev, syspath, action);
         if (r < 0)
                 return log_debug_errno(r, "Failed to open device '%s'", devpath);

test/fuzz/fuzz-unit-file/directives.service

@@ -385,7 +385,6 @@ DNSLifetimeSec=
 DNSSEC=
 DNSSECNegativeTrustAnchors=
 DNSStubListener=
-DNSStubListenerExtra=
 DUIDRawData=
 DUIDType=
 DefaultLeaseTimeSec=