diff options
| -rw-r--r-- | TODO | 3 | ||||
| -rw-r--r-- | src/basic/missing.h | 1 | ||||
| -rw-r--r-- | src/core/service.c | 3 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-common-errors.c | 2 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-common-errors.h | 2 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/busctl.c | 11 | ||||
| -rw-r--r-- | src/resolve/resolved-bus.c | 82 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-packet.h | 6 | ||||
| -rw-r--r-- | src/resolve/resolved-link-bus.c | 6 | ||||
| -rw-r--r-- | src/resolve/resolved-link-bus.h | 2 |
10 files changed, 93 insertions, 25 deletions
@@ -33,6 +33,9 @@ Janitorial Clean-ups: Features: +* resolved: maybe, after all, implement local listening for DNS packets on port + 53. + * delay activation of logind until somebody logs in, or when /dev/tty0 pulls it in or lingering is on (so that containers don't bother with it until PAM is used). also exit-on-idle diff --git a/src/basic/missing.h b/src/basic/missing.h index 36b060496a..4d3764c022 100644 --- a/src/basic/missing.h +++ b/src/basic/missing.h @@ -714,6 +714,7 @@ static inline int setns(int fd, int nstype) { #endif #if !HAVE_DECL_IFLA_PHYS_PORT_ID +#define IFLA_EXT_MASK 29 #undef IFLA_PROMISCUITY #define IFLA_PROMISCUITY 30 #define IFLA_NUM_TX_QUEUES 31 diff --git a/src/core/service.c b/src/core/service.c index ed24417859..1f6d821db3 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -2134,8 +2134,7 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) { } } - if (dual_timestamp_is_set(&s->watchdog_timestamp)) - dual_timestamp_serialize(f, "watchdog-timestamp", &s->watchdog_timestamp); + dual_timestamp_serialize(f, "watchdog-timestamp", &s->watchdog_timestamp); unit_serialize_item(u, f, "forbid-restart", yes_no(s->forbid_restart)); diff --git a/src/libsystemd/sd-bus/bus-common-errors.c b/src/libsystemd/sd-bus/bus-common-errors.c index 3c19f2b108..6370061daf 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.c +++ b/src/libsystemd/sd-bus/bus-common-errors.c @@ -68,10 +68,8 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_common_errors[] = { SD_BUS_ERROR_MAP(BUS_ERROR_NO_NAME_SERVERS, ESRCH), SD_BUS_ERROR_MAP(BUS_ERROR_INVALID_REPLY, EINVAL), SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_RR, ENOENT), - SD_BUS_ERROR_MAP(BUS_ERROR_NO_RESOURCES, ENOMEM), SD_BUS_ERROR_MAP(BUS_ERROR_CNAME_LOOP, EDEADLK), 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), diff --git a/src/libsystemd/sd-bus/bus-common-errors.h b/src/libsystemd/sd-bus/bus-common-errors.h index fab8748f46..464834979a 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.h +++ b/src/libsystemd/sd-bus/bus-common-errors.h @@ -67,10 +67,8 @@ #define BUS_ERROR_NO_NAME_SERVERS "org.freedesktop.resolve1.NoNameServers" #define BUS_ERROR_INVALID_REPLY "org.freedesktop.resolve1.InvalidReply" #define BUS_ERROR_NO_SUCH_RR "org.freedesktop.resolve1.NoSuchRR" -#define BUS_ERROR_NO_RESOURCES "org.freedesktop.resolve1.NoResources" #define BUS_ERROR_CNAME_LOOP "org.freedesktop.resolve1.CNameLoop" #define BUS_ERROR_ABORTED "org.freedesktop.resolve1.Aborted" -#define BUS_ERROR_CONNECTION_FAILURE "org.freedesktop.resolve1.ConnectionFailure" #define BUS_ERROR_NO_SUCH_SERVICE "org.freedesktop.resolve1.NoSuchService" #define BUS_ERROR_DNSSEC_FAILED "org.freedesktop.resolve1.DnssecFailed" #define BUS_ERROR_NO_TRUST_ANCHOR "org.freedesktop.resolve1.NoTrustAnchor" diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c index 35fabf038c..772ab62d5b 100644 --- a/src/libsystemd/sd-bus/busctl.c +++ b/src/libsystemd/sd-bus/busctl.c @@ -501,8 +501,10 @@ static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { } basic; r = sd_bus_message_peek_type(m, &type, &contents); - if (r <= 0) + if (r < 0) return r; + if (r == 0) + return needs_space; if (bus_type_is_container(type) > 0) { @@ -533,18 +535,23 @@ static int format_cmdline(sd_bus_message *m, FILE *f, bool needs_space) { fputc(' ', f); fprintf(f, "%u", n); + needs_space = true; + } else if (type == SD_BUS_TYPE_VARIANT) { if (needs_space) fputc(' ', f); fprintf(f, "%s", contents); + needs_space = true; } - r = format_cmdline(m, f, needs_space || IN_SET(type, SD_BUS_TYPE_ARRAY, SD_BUS_TYPE_VARIANT)); + r = format_cmdline(m, f, needs_space); if (r < 0) return r; + needs_space = r > 0; + r = sd_bus_message_exit_container(m); if (r < 0) return r; diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index fc5e6beca0..6f08c43327 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -23,6 +23,7 @@ #include "dns-domain.h" #include "resolved-bus.h" #include "resolved-def.h" +#include "resolved-dns-synthesize.h" #include "resolved-link-bus.h" static int reply_query_state(DnsQuery *q) { @@ -233,6 +234,65 @@ static int check_ifindex_flags(int ifindex, uint64_t *flags, uint64_t ok, sd_bus return 0; } +static int parse_as_address(sd_bus_message *m, int ifindex, const char *hostname, int family, uint64_t flags) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; + _cleanup_free_ char *canonical = NULL; + union in_addr_union parsed; + int r, ff; + + /* Check if the hostname is actually already an IP address formatted as string. In that case just parse it, + * let's not attempt to look it up. */ + + r = in_addr_from_string_auto(hostname, &ff, &parsed); + if (r < 0) /* not an address */ + return 0; + + if (family != AF_UNSPEC && ff != family) + return sd_bus_reply_method_errorf(m, BUS_ERROR_NO_SUCH_RR, "The specified address is not of the requested family."); + + r = sd_bus_message_new_method_return(m, &reply); + if (r < 0) + return r; + + r = sd_bus_message_open_container(reply, 'a', "(iiay)"); + if (r < 0) + return r; + + r = sd_bus_message_open_container(reply, 'r', "iiay"); + if (r < 0) + return r; + + r = sd_bus_message_append(reply, "ii", ifindex, ff); + if (r < 0) + return r; + + r = sd_bus_message_append_array(reply, 'y', &parsed, FAMILY_ADDRESS_SIZE(ff)); + if (r < 0) + return r; + + r = sd_bus_message_close_container(reply); + if (r < 0) + return r; + + r = sd_bus_message_close_container(reply); + if (r < 0) + return r; + + /* When an IP address is specified we just return it as canonical name, in order to avoid a DNS + * look-up. However, we reformat it to make sure it's in a truly canonical form (i.e. on IPv6 the inner + * omissions are always done the same way). */ + r = in_addr_to_string(ff, &parsed, &canonical); + if (r < 0) + return r; + + r = sd_bus_message_append(reply, "st", canonical, + SD_RESOLVED_FLAGS_MAKE(dns_synthesize_protocol(flags), ff, true)); + if (r < 0) + return r; + + return sd_bus_send(sd_bus_message_get_bus(m), reply, NULL); +} + static int bus_method_resolve_hostname(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_(dns_question_unrefp) DnsQuestion *question_idna = NULL, *question_utf8 = NULL; Manager *m = userdata; @@ -254,15 +314,19 @@ static int bus_method_resolve_hostname(sd_bus_message *message, void *userdata, if (!IN_SET(family, AF_INET, AF_INET6, AF_UNSPEC)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown address family %i", family); - r = dns_name_is_valid(hostname); + r = check_ifindex_flags(ifindex, &flags, SD_RESOLVED_NO_SEARCH, error); if (r < 0) return r; - if (r == 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", hostname); - r = check_ifindex_flags(ifindex, &flags, SD_RESOLVED_NO_SEARCH, error); + r = parse_as_address(message, ifindex, hostname, family, flags); + if (r != 0) + return r; + + r = dns_name_is_valid(hostname); if (r < 0) return r; + if (r == 0) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", hostname); r = dns_question_new_address(&question_utf8, family, hostname, false); if (r < 0) @@ -1198,7 +1262,7 @@ static int bus_property_get_dns_servers( return sd_bus_message_close_container(reply); } -static int bus_property_get_search_domains( +static int bus_property_get_domains( sd_bus *bus, const char *path, const char *interface, @@ -1396,8 +1460,8 @@ static int bus_method_set_link_dns_servers(sd_bus_message *message, void *userda 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_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_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) { @@ -1449,7 +1513,7 @@ 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("DNS", "a(iiay)", bus_property_get_dns_servers, 0, 0), - SD_BUS_PROPERTY("SearchDomains", "a(isb)", bus_property_get_search_domains, 0, 0), + SD_BUS_PROPERTY("Domains", "a(isb)", bus_property_get_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), @@ -1462,7 +1526,7 @@ static const sd_bus_vtable resolve_vtable[] = { 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", "ia(sb)", NULL, bus_method_set_link_search_domains, 0), + SD_BUS_METHOD("SetLinkDomains", "ia(sb)", NULL, bus_method_set_link_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), diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index 0bf34d270c..416335d0a2 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -262,11 +262,9 @@ static inline uint64_t SD_RESOLVED_FLAGS_MAKE(DnsProtocol protocol, int family, return f|(family == AF_INET6 ? SD_RESOLVED_LLMNR_IPV6 : SD_RESOLVED_LLMNR_IPV4); case DNS_PROTOCOL_MDNS: - return family == AF_INET6 ? SD_RESOLVED_MDNS_IPV6 : SD_RESOLVED_MDNS_IPV4; + return f|(family == AF_INET6 ? SD_RESOLVED_MDNS_IPV6 : SD_RESOLVED_MDNS_IPV4); default: - break; + return f; } - - return 0; } diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c index df7516f4f4..7f21891819 100644 --- a/src/resolve/resolved-link-bus.c +++ b/src/resolve/resolved-link-bus.c @@ -239,7 +239,7 @@ clear: return r; } -int bus_link_method_set_search_domains(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) { Link *l = userdata; int r; @@ -457,10 +457,10 @@ const sd_bus_vtable link_vtable[] = { 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_PROPERTY("DNSSECSupported", "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", "a(sb)", NULL, bus_link_method_set_search_domains, 0), + SD_BUS_METHOD("SetDomains", "a(sb)", NULL, bus_link_method_set_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), diff --git a/src/resolve/resolved-link-bus.h b/src/resolve/resolved-link-bus.h index 31e6cd2b45..646031b631 100644 --- a/src/resolve/resolved-link-bus.h +++ b/src/resolve/resolved-link-bus.h @@ -30,7 +30,7 @@ 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_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); |