#include "af-list.h"
#include "alloc-util.h"
+#include "dirent-util.h"
#include "dns-domain.h"
#include "fd-util.h"
#include "fileio-label.h"
goto fail;
}
- r = link_update_rtnl(l, mm);
+ r = link_process_rtnl(l, mm);
if (r < 0)
goto fail;
- r = link_update_monitor(l);
+ r = link_update(l);
if (r < 0)
goto fail;
case RTM_DELLINK:
if (l) {
log_debug("Removing link %i/%s", l->ifindex, l->name);
+ link_remove_user(l);
link_free(l);
}
sd_network_monitor_flush(m->network_monitor);
HASHMAP_FOREACH(l, m->links, i) {
- r = link_update_monitor(l);
+ r = link_update(l);
if (r < 0)
log_warning_errno(r, "Failed to update monitor information for %i: %m", l->ifindex);
}
assert(m);
manager_flush_caches(m);
- log_info("Flushed all caches.");
return 0;
}
(void) sd_event_add_signal(m->event, &m->sigusr1_event_source, SIGUSR1, manager_sigusr1, m);
(void) sd_event_add_signal(m->event, &m->sigusr2_event_source, SIGUSR2, manager_sigusr2, m);
+ manager_cleanup_saved_user(m);
+
*ret = m;
m = NULL;
return 0;
}
-int manager_compile_search_domains(Manager *m, OrderedSet **domains) {
+int manager_compile_search_domains(Manager *m, OrderedSet **domains, int filter_route) {
DnsSearchDomain *d;
Iterator i;
Link *l;
return r;
LIST_FOREACH(domains, d, m->search_domains) {
+
+ if (filter_route >= 0 &&
+ d->route_only != !!filter_route)
+ continue;
+
r = ordered_set_put(*domains, d->name);
if (r == -EEXIST)
continue;
HASHMAP_FOREACH(l, m->links, i) {
LIST_FOREACH(domains, d, l->search_domains) {
+
+ if (filter_route >= 0 &&
+ d->route_only != !!filter_route)
+ continue;
+
r = ordered_set_put(*domains, d->name);
if (r == -EEXIST)
continue;
LIST_FOREACH(scopes, scope, m->dns_scopes)
dns_cache_flush(&scope->cache);
+
+ log_info("Flushed all caches.");
+}
+
+void manager_cleanup_saved_user(Manager *m) {
+ _cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
+ int r;
+
+ assert(m);
+
+ /* Clean up all saved per-link files in /run/systemd/resolve/netif/ that don't have a matching interface
+ * anymore. These files are created to persist settings pushed in by the user via the bus, so that resolved can
+ * be restarted without losing this data. */
+
+ d = opendir("/run/systemd/resolve/netif/");
+ if (!d) {
+ if (errno == ENOENT)
+ return;
+
+ log_warning_errno(errno, "Failed to open interface directory: %m");
+ return;
+ }
+
+ FOREACH_DIRENT_ALL(de, d, log_error_errno(errno, "Failed to read interface directory: %m")) {
+ _cleanup_free_ char *p = NULL;
+ int ifindex;
+ Link *l;
+
+ if (!IN_SET(de->d_type, DT_UNKNOWN, DT_REG))
+ continue;
+
+ if (STR_IN_SET(de->d_name, ".", ".."))
+ continue;
+
+ r = parse_ifindex(de->d_name, &ifindex);
+ if (r < 0) /* Probably some temporary file from a previous run. Delete it */
+ goto rm;
+
+ l = hashmap_get(m->links, INT_TO_PTR(ifindex));
+ if (!l) /* link vanished */
+ goto rm;
+
+ if (l->is_managed) /* now managed by networkd, hence the bus settings are useless */
+ goto rm;
+
+ continue;
+
+ rm:
+ p = strappend("/run/systemd/resolve/netif/", de->d_name);
+ if (!p) {
+ log_oom();
+ return;
+ }
+
+ (void) unlink(p);
+ }
}