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-rw-r--r--src/core/selinux-access.c6
-rw-r--r--src/import/import-common.c2
-rw-r--r--src/resolve/resolved-dns-cache.c51
-rw-r--r--src/resolve/resolved-dns-cache.h3
-rw-r--r--src/resolve/resolved-dns-scope.c32
-rw-r--r--src/resolve/resolved-dns-scope.h2
-rw-r--r--src/resolve/resolved-dns-zone.c37
-rw-r--r--src/resolve/resolved-dns-zone.h3
-rw-r--r--src/resolve/resolved-manager.c31
-rw-r--r--src/resolve/resolved-manager.h2
-rw-r--r--src/resolve/resolved.c2
11 files changed, 167 insertions, 4 deletions
diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c
index 50a90b0bac..2ecfa40974 100644
--- a/src/core/selinux-access.c
+++ b/src/core/selinux-access.c
@@ -38,6 +38,7 @@
#include "selinux-util.h"
#include "audit-fd.h"
#include "strv.h"
+#include "path-util.h"
static bool initialized = false;
@@ -302,7 +303,10 @@ int mac_selinux_unit_access_check_strv(
int r;
STRV_FOREACH(i, units) {
- r = manager_load_unit(m, *i, NULL, error, &u);
+ if (is_path(*i))
+ r = manager_load_unit(m, NULL, *i, error, &u);
+ else
+ r = manager_load_unit(m, *i, NULL, error, &u);
if (r < 0)
return r;
r = mac_selinux_unit_access_check(u, message, permission, error);
diff --git a/src/import/import-common.c b/src/import/import-common.c
index 950c7b4acd..d8a3bbc249 100644
--- a/src/import/import-common.c
+++ b/src/import/import-common.c
@@ -210,7 +210,7 @@ int import_fork_tar_c(const char *path, pid_t *ret) {
if (r < 0)
log_error_errno(r, "Failed to drop capabilities, ignoring: %m");
- execlp("tar", "tar", "--sparse", "-C", path, "-c", ".", NULL);
+ execlp("tar", "tar", "-C", path, "-c", ".", NULL);
log_error_errno(errno, "Failed to execute tar: %m");
_exit(EXIT_FAILURE);
}
diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c
index 7ee098397c..ef6b69c768 100644
--- a/src/resolve/resolved-dns-cache.c
+++ b/src/resolve/resolved-dns-cache.c
@@ -620,3 +620,54 @@ int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_
/* There's a conflict */
return 1;
}
+
+void dns_cache_dump(DnsCache *cache, FILE *f) {
+ Iterator iterator;
+ DnsCacheItem *i;
+ int r;
+
+ if (!cache)
+ return;
+
+ if (!f)
+ f = stdout;
+
+ HASHMAP_FOREACH(i, cache->by_key, iterator) {
+ DnsCacheItem *j;
+
+ LIST_FOREACH(by_key, j, i) {
+ _cleanup_free_ char *t = NULL;
+
+ fputc('\t', f);
+
+ if (j->rr) {
+ r = dns_resource_record_to_string(j->rr, &t);
+ if (r < 0) {
+ log_oom();
+ continue;
+ }
+
+ fputs(t, f);
+ fputc('\n', f);
+ } else {
+ r = dns_resource_key_to_string(j->key, &t);
+ if (r < 0) {
+ log_oom();
+ continue;
+ }
+
+ fputs(t, f);
+ fputs(" -- ", f);
+ fputs(j->type == DNS_CACHE_NODATA ? "NODATA" : "NXDOMAIN", f);
+ fputc('\n', f);
+ }
+ }
+ }
+}
+
+bool dns_cache_is_empty(DnsCache *cache) {
+ if (!cache)
+ return true;
+
+ return hashmap_isempty(cache->by_key);
+}
diff --git a/src/resolve/resolved-dns-cache.h b/src/resolve/resolved-dns-cache.h
index fd583a775f..1225e58de4 100644
--- a/src/resolve/resolved-dns-cache.h
+++ b/src/resolve/resolved-dns-cache.h
@@ -43,3 +43,6 @@ int dns_cache_put(DnsCache *c, DnsQuestion *q, int rcode, DnsAnswer *answer, uns
int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, int *rcode, DnsAnswer **answer);
int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address);
+
+void dns_cache_dump(DnsCache *cache, FILE *f);
+bool dns_cache_is_empty(DnsCache *cache);
diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index eaa099341f..9e6f595a1b 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -812,3 +812,35 @@ void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p) {
dns_scope_notify_conflict(scope, p->answer->items[i].rr);
}
}
+
+void dns_scope_dump(DnsScope *s, FILE *f) {
+ assert(s);
+
+ if (!f)
+ f = stdout;
+
+ fputs("[Scope protocol=", f);
+ fputs(dns_protocol_to_string(s->protocol), f);
+
+ if (s->link) {
+ fputs(" interface=", f);
+ fputs(s->link->name, f);
+ }
+
+ if (s->family != AF_UNSPEC) {
+ fputs(" family=", f);
+ fputs(af_to_name(s->family), f);
+ }
+
+ fputs("]\n", f);
+
+ if (!dns_zone_is_empty(&s->zone)) {
+ fputs("ZONE:\n", f);
+ dns_zone_dump(&s->zone, f);
+ }
+
+ if (!dns_cache_is_empty(&s->cache)) {
+ fputs("CACHE:\n", f);
+ dns_cache_dump(&s->cache, f);
+ }
+}
diff --git a/src/resolve/resolved-dns-scope.h b/src/resolve/resolved-dns-scope.h
index 88fb8224e2..b75f212897 100644
--- a/src/resolve/resolved-dns-scope.h
+++ b/src/resolve/resolved-dns-scope.h
@@ -89,3 +89,5 @@ DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsResourceKey *key,
int dns_scope_notify_conflict(DnsScope *scope, DnsResourceRecord *rr);
void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p);
+
+void dns_scope_dump(DnsScope *s, FILE *f);
diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c
index fc212f48f4..674bb6af28 100644
--- a/src/resolve/resolved-dns-zone.c
+++ b/src/resolve/resolved-dns-zone.c
@@ -636,3 +636,40 @@ void dns_zone_verify_all(DnsZone *zone) {
dns_zone_item_verify(j);
}
}
+
+void dns_zone_dump(DnsZone *zone, FILE *f) {
+ Iterator iterator;
+ DnsZoneItem *i;
+ int r;
+
+ if (!zone)
+ return;
+
+ if (!f)
+ f = stdout;
+
+ HASHMAP_FOREACH(i, zone->by_key, iterator) {
+ DnsZoneItem *j;
+
+ LIST_FOREACH(by_key, j, i) {
+ _cleanup_free_ char *t = NULL;
+
+ r = dns_resource_record_to_string(j->rr, &t);
+ if (r < 0) {
+ log_oom();
+ continue;
+ }
+
+ fputc('\t', f);
+ fputs(t, f);
+ fputc('\n', f);
+ }
+ }
+}
+
+bool dns_zone_is_empty(DnsZone *zone) {
+ if (!zone)
+ return true;
+
+ return hashmap_isempty(zone->by_key);
+}
diff --git a/src/resolve/resolved-dns-zone.h b/src/resolve/resolved-dns-zone.h
index 71851265c6..495d17cdb1 100644
--- a/src/resolve/resolved-dns-zone.h
+++ b/src/resolve/resolved-dns-zone.h
@@ -78,3 +78,6 @@ int dns_zone_verify_conflicts(DnsZone *zone, DnsResourceKey *key);
void dns_zone_verify_all(DnsZone *zone);
void dns_zone_item_probe_stop(DnsZoneItem *i);
+
+void dns_zone_dump(DnsZone *zone, FILE *f);
+bool dns_zone_is_empty(DnsZone *zone);
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index fb2a06b517..13852192c4 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -430,6 +430,31 @@ static int manager_watch_hostname(Manager *m) {
return 0;
}
+static int manager_sigusr1(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
+ _cleanup_free_ char *buffer = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ Manager *m = userdata;
+ size_t size = 0;
+ DnsScope *scope;
+
+ assert(s);
+ assert(si);
+ assert(m);
+
+ f = open_memstream(&buffer, &size);
+ if (!f)
+ return log_oom();
+
+ LIST_FOREACH(scopes, scope, m->dns_scopes)
+ dns_scope_dump(scope, f);
+
+ if (fflush_and_check(f) < 0)
+ return log_oom();
+
+ log_dump(LOG_INFO, buffer);
+ return 0;
+}
+
int manager_new(Manager **ret) {
_cleanup_(manager_freep) Manager *m = NULL;
int r;
@@ -480,6 +505,8 @@ int manager_new(Manager **ret) {
if (r < 0)
return r;
+ (void) sd_event_add_signal(m->event, &m->sigusr1_event_source, SIGUSR1, manager_sigusr1, m);
+
*ret = m;
m = NULL;
@@ -527,13 +554,15 @@ Manager *manager_free(Manager *m) {
sd_event_source_unref(m->bus_retry_event_source);
sd_bus_unref(m->bus);
+ sd_event_source_unref(m->sigusr1_event_source);
+
sd_event_unref(m->event);
dns_resource_key_unref(m->llmnr_host_ipv4_key);
dns_resource_key_unref(m->llmnr_host_ipv6_key);
- safe_close(m->hostname_fd);
sd_event_source_unref(m->hostname_event_source);
+ safe_close(m->hostname_fd);
free(m->llmnr_hostname);
free(m->mdns_hostname);
diff --git a/src/resolve/resolved-manager.h b/src/resolve/resolved-manager.h
index 6f7972bbf3..fe7fe99505 100644
--- a/src/resolve/resolved-manager.h
+++ b/src/resolve/resolved-manager.h
@@ -102,6 +102,8 @@ struct Manager {
/* Watch for system suspends */
sd_bus_slot *prepare_for_sleep_slot;
+
+ sd_event_source *sigusr1_event_source;
};
/* Manager */
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c
index 0af5545f8e..32e61af925 100644
--- a/src/resolve/resolved.c
+++ b/src/resolve/resolved.c
@@ -71,7 +71,7 @@ int main(int argc, char *argv[]) {
if (r < 0)
goto finish;
- assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGUSR1, -1) >= 0);
r = manager_new(&m);
if (r < 0) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-23 18:16:27 +0000