diff options
Diffstat (limited to 'src/resolve/resolved-bus.c')
| -rw-r--r-- | src/resolve/resolved-bus.c | 73 |
1 files changed, 66 insertions, 7 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index d973cccf1e..08201fa934 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; } @@ -1339,10 +1346,11 @@ static int bus_method_reset_statistics(sd_bus_message *message, void *userdata, return sd_bus_reply_method_return(message, NULL); } -static int get_unmanaged_link(Manager *m, int ifindex, Link **ret, sd_bus_error *error) { +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"); @@ -1350,6 +1358,22 @@ static int get_unmanaged_link(Manager *m, int ifindex, Link **ret, sd_bus_error 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) @@ -1686,6 +1710,32 @@ static int bus_method_revert_link(sd_bus_message *message, void *userdata, sd_bu return sd_bus_reply_method_return(message, NULL); } +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), @@ -1701,6 +1751,7 @@ static const sd_bus_vtable resolve_vtable[] = { 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_domains, 0), SD_BUS_METHOD("SetLinkLLMNR", "is", NULL, bus_method_set_link_llmnr, 0), @@ -1774,6 +1825,14 @@ 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"); |