diff options
| -rw-r--r-- | src/resolve/resolved-bus.c | 312 | ||||
| -rw-r--r-- | src/resolve/resolved-link-bus.c | 274 | ||||
| -rw-r--r-- | src/resolve/resolved-link-bus.h | 8 |
3 files changed, 298 insertions, 296 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index 08201fa934..666135660f 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -1383,107 +1383,15 @@ static int get_unmanaged_link(Manager *m, int ifindex, Link **ret, sd_bus_error return 0; } -static int bus_method_set_link_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; - Manager *m = userdata; +static int call_link_method(Manager *m, sd_bus_message *message, sd_bus_message_handler_t handler, sd_bus_error *error) { int ifindex, r; - unsigned i; Link *l; - assert(message); assert(m); - - 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; - - 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; -} - -static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) { - _cleanup_free_ char **domains = NULL; - Manager *m = userdata; - int ifindex, r; - char **i; - Link *l; - assert(message); - assert(m); + assert(handler); + assert_cc(sizeof(int) == sizeof(int32_t)); r = sd_bus_message_read(message, "i", &ifindex); if (r < 0) return r; @@ -1492,222 +1400,35 @@ static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, if (r < 0) return r; - 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; - } - } + return handler(message, l, error); +} - dns_search_domain_unlink_marked(l->search_domains); - return sd_bus_reply_method_return(message, NULL); +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); +} -clear: - dns_search_domain_unlink_all(l->search_domains); - return r; +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) { - Manager *m = userdata; - ResolveSupport mode; - const char *llmnr; - int ifindex, r; - Link *l; - - assert(message); - assert(m); - - assert_cc(sizeof(int) == sizeof(int32_t)); - - r = sd_bus_message_read(message, "is", &ifindex, &llmnr); - if (r < 0) - return r; - - if (isempty(llmnr)) - mode = RESOLVE_SUPPORT_YES; - else { - mode = resolve_support_from_string(llmnr); - if (mode < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid LLMNR setting: %s", llmnr); - } - - r = get_unmanaged_link(m, ifindex, &l, error); - if (r < 0) - return r; - - l->llmnr_support = mode; - link_allocate_scopes(l); - link_add_rrs(l, false); - - return sd_bus_reply_method_return(message, NULL); + 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) { - Manager *m = userdata; - ResolveSupport mode; - const char *mdns; - int ifindex, r; - Link *l; - - assert(message); - assert(m); - - assert_cc(sizeof(int) == sizeof(int32_t)); - - r = sd_bus_message_read(message, "is", &ifindex, &mdns); - if (r < 0) - return r; - - if (isempty(mdns)) - mode = RESOLVE_SUPPORT_NO; - else { - mode = resolve_support_from_string(mdns); - if (mode < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid MulticastDNS setting: %s", mdns); - } - - r = get_unmanaged_link(m, ifindex, &l, error); - if (r < 0) - return r; - - l->mdns_support = mode; - link_allocate_scopes(l); - link_add_rrs(l, false); - - return sd_bus_reply_method_return(message, NULL); + 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) { - Manager *m = userdata; - const char *dnssec; - DnssecMode mode; - int ifindex, r; - Link *l; - - assert(message); - assert(m); - - assert_cc(sizeof(int) == sizeof(int32_t)); - - r = sd_bus_message_read(message, "is", &ifindex, &dnssec); - if (r < 0) - return r; - - if (isempty(dnssec)) - mode = _DNSSEC_MODE_INVALID; - else { - mode = dnssec_mode_from_string(dnssec); - if (mode < 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid DNSSEC setting: %s", dnssec); - } - - r = get_unmanaged_link(m, ifindex, &l, error); - if (r < 0) - return r; - - link_set_dnssec_mode(l, mode); - - return sd_bus_reply_method_return(message, NULL); + 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) { - _cleanup_set_free_free_ Set *ns = NULL; - _cleanup_free_ char **ntas = NULL; - Manager *m = userdata; - int ifindex, r; - char **i; - Link *l; - - assert(message); - assert(m); - - 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; - - 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); + 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) { - Manager *m = userdata; - int ifindex; - Link *l; - int r; - - 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_unmanaged_link(m, ifindex, &l, error); - if (r < 0) - return r; - - link_flush_settings(l); - link_allocate_scopes(l); - link_add_rrs(l, false); - - return sd_bus_reply_method_return(message, NULL); + 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) { @@ -1720,7 +1441,6 @@ static int bus_method_get_link(sd_bus_message *message, void *userdata, sd_bus_e assert(m); assert_cc(sizeof(int) == sizeof(int32_t)); - r = sd_bus_message_read(message, "i", &ifindex); if (r < 0) return r; @@ -1753,7 +1473,7 @@ 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", "ias", NULL, bus_method_set_link_domains, 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), diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c index d77251e241..3fec92545d 100644 --- a/src/resolve/resolved-link-bus.c +++ b/src/resolve/resolved-link-bus.c @@ -142,6 +142,272 @@ static int property_get_ntas( return sd_bus_message_close_container(reply); } +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), @@ -153,6 +419,14 @@ const sd_bus_vtable link_vtable[] = { 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_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 }; diff --git a/src/resolve/resolved-link-bus.h b/src/resolve/resolved-link-bus.h index 791ad80507..d444957d1c 100644 --- a/src/resolve/resolved-link-bus.h +++ b/src/resolve/resolved-link-bus.h @@ -30,3 +30,11 @@ 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); |