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-rw-r--r--src/core/service.h2
-rw-r--r--src/journal/journal-file.c26
-rw-r--r--src/journal/journalctl.c110
-rw-r--r--src/libsystemd/sd-netlink/rtnl-message.c1
-rw-r--r--src/machine/image-dbus.c2
-rw-r--r--src/network/networkd-address.c7
-rw-r--r--src/network/networkd-route.c6
-rw-r--r--src/nspawn/nspawn-network.c47
-rw-r--r--src/nspawn/nspawn-network.h2
-rw-r--r--src/nspawn/nspawn.c2
-rw-r--r--src/shared/bus-unit-util.c2
11 files changed, 141 insertions, 66 deletions
diff --git a/src/core/service.h b/src/core/service.h
index a5ced215e4..cd9e41646e 100644
--- a/src/core/service.h
+++ b/src/core/service.h
@@ -80,7 +80,7 @@ typedef enum NotifyState {
typedef enum ServiceResult {
SERVICE_SUCCESS,
- SERVICE_FAILURE_RESOURCES,
+ SERVICE_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
SERVICE_FAILURE_TIMEOUT,
SERVICE_FAILURE_EXIT_CODE,
SERVICE_FAILURE_SIGNAL,
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index bd7c257e0c..ac6c30f9f2 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -218,8 +218,10 @@ int journal_file_set_offline(JournalFile *f, bool wait) {
if (!(f->fd >= 0 && f->header))
return -EINVAL;
- if (f->header->state != STATE_ONLINE)
- return 0;
+ /* An offlining journal is implicitly online and may modify f->header->state,
+ * we must also join any potentially lingering offline thread when not online. */
+ if (!journal_file_is_offlining(f) && f->header->state != STATE_ONLINE)
+ return journal_file_set_offline_thread_join(f);
/* Restart an in-flight offline thread and wait if needed, or join a lingering done one. */
restarted = journal_file_set_offline_try_restart(f);
@@ -2807,11 +2809,11 @@ void journal_file_print_header(JournalFile *f) {
"Data Hash Table Size: %"PRIu64"\n"
"Field Hash Table Size: %"PRIu64"\n"
"Rotate Suggested: %s\n"
- "Head Sequential Number: %"PRIu64"\n"
- "Tail Sequential Number: %"PRIu64"\n"
- "Head Realtime Timestamp: %s\n"
- "Tail Realtime Timestamp: %s\n"
- "Tail Monotonic Timestamp: %s\n"
+ "Head Sequential Number: %"PRIu64" (%"PRIx64")\n"
+ "Tail Sequential Number: %"PRIu64" (%"PRIx64")\n"
+ "Head Realtime Timestamp: %s (%"PRIx64")\n"
+ "Tail Realtime Timestamp: %s (%"PRIx64")\n"
+ "Tail Monotonic Timestamp: %s (%"PRIx64")\n"
"Objects: %"PRIu64"\n"
"Entry Objects: %"PRIu64"\n",
f->path,
@@ -2832,11 +2834,11 @@ void journal_file_print_header(JournalFile *f) {
le64toh(f->header->data_hash_table_size) / sizeof(HashItem),
le64toh(f->header->field_hash_table_size) / sizeof(HashItem),
yes_no(journal_file_rotate_suggested(f, 0)),
- le64toh(f->header->head_entry_seqnum),
- le64toh(f->header->tail_entry_seqnum),
- format_timestamp_safe(x, sizeof(x), le64toh(f->header->head_entry_realtime)),
- format_timestamp_safe(y, sizeof(y), le64toh(f->header->tail_entry_realtime)),
- format_timespan(z, sizeof(z), le64toh(f->header->tail_entry_monotonic), USEC_PER_MSEC),
+ le64toh(f->header->head_entry_seqnum), le64toh(f->header->head_entry_seqnum),
+ le64toh(f->header->tail_entry_seqnum), le64toh(f->header->tail_entry_seqnum),
+ format_timestamp_safe(x, sizeof(x), le64toh(f->header->head_entry_realtime)), le64toh(f->header->head_entry_realtime),
+ format_timestamp_safe(y, sizeof(y), le64toh(f->header->tail_entry_realtime)), le64toh(f->header->tail_entry_realtime),
+ format_timespan(z, sizeof(z), le64toh(f->header->tail_entry_monotonic), USEC_PER_MSEC), le64toh(f->header->tail_entry_monotonic),
le64toh(f->header->n_objects),
le64toh(f->header->n_entries));
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 6de3489e12..f67c556783 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1009,18 +1009,18 @@ static void boot_id_free_all(BootId *l) {
}
}
-static int discover_next_boot(
- sd_journal *j,
- BootId **boot,
+static int discover_next_boot(sd_journal *j,
+ sd_id128_t previous_boot_id,
bool advance_older,
- bool read_realtime) {
+ BootId **ret) {
- int r;
- char match[9+32+1] = "_BOOT_ID=";
_cleanup_free_ BootId *next_boot = NULL;
+ char match[9+32+1] = "_BOOT_ID=";
+ sd_id128_t boot_id;
+ int r;
assert(j);
- assert(boot);
+ assert(ret);
/* We expect the journal to be on the last position of a boot
* (in relation to the direction we are going), so that the next
@@ -1033,29 +1033,40 @@ static int discover_next_boot(
* we can actually advance to a *different* boot. */
sd_journal_flush_matches(j);
- if (advance_older)
- r = sd_journal_previous(j);
- else
- r = sd_journal_next(j);
- if (r < 0)
- return r;
- else if (r == 0)
- return 0; /* End of journal, yay. */
+ do {
+ if (advance_older)
+ r = sd_journal_previous(j);
+ else
+ r = sd_journal_next(j);
+ if (r < 0)
+ return r;
+ else if (r == 0)
+ return 0; /* End of journal, yay. */
+
+ r = sd_journal_get_monotonic_usec(j, NULL, &boot_id);
+ if (r < 0)
+ return r;
+
+ /* We iterate through this in a loop, until the boot ID differs from the previous one. Note that
+ * normally, this will only require a single iteration, as we seeked to the last entry of the previous
+ * boot entry already. However, it might happen that the per-journal-field entry arrays are less
+ * complete than the main entry array, and hence might reference an entry that's not actually the last
+ * one of the boot ID as last one. Let's hence use the per-field array is initial seek position to
+ * speed things up, but let's not trust that it is complete, and hence, manually advance as
+ * necessary. */
+
+ } while (sd_id128_equal(boot_id, previous_boot_id));
next_boot = new0(BootId, 1);
if (!next_boot)
return -ENOMEM;
- r = sd_journal_get_monotonic_usec(j, NULL, &next_boot->id);
+ next_boot->id = boot_id;
+
+ r = sd_journal_get_realtime_usec(j, &next_boot->first);
if (r < 0)
return r;
- if (read_realtime) {
- r = sd_journal_get_realtime_usec(j, &next_boot->first);
- if (r < 0)
- return r;
- }
-
/* Now seek to the last occurrence of this boot ID. */
sd_id128_to_string(next_boot->id, match + 9);
r = sd_journal_add_match(j, match, sizeof(match) - 1);
@@ -1078,13 +1089,11 @@ static int discover_next_boot(
else if (r == 0)
return -ENODATA; /* This shouldn't happen. We just came from this very boot ID. */
- if (read_realtime) {
- r = sd_journal_get_realtime_usec(j, &next_boot->last);
- if (r < 0)
- return r;
- }
+ r = sd_journal_get_realtime_usec(j, &next_boot->last);
+ if (r < 0)
+ return r;
- *boot = next_boot;
+ *ret = next_boot;
next_boot = NULL;
return 0;
@@ -1093,47 +1102,48 @@ static int discover_next_boot(
static int get_boots(
sd_journal *j,
BootId **boots,
- BootId *query_ref_boot,
+ sd_id128_t *query_ref_boot,
int ref_boot_offset) {
bool skip_once;
int r, count = 0;
BootId *head = NULL, *tail = NULL;
const bool advance_older = query_ref_boot && ref_boot_offset <= 0;
+ sd_id128_t previous_boot_id;
assert(j);
/* Adjust for the asymmetry that offset 0 is
* the last (and current) boot, while 1 is considered the
* (chronological) first boot in the journal. */
- skip_once = query_ref_boot && sd_id128_is_null(query_ref_boot->id) && ref_boot_offset < 0;
+ skip_once = query_ref_boot && sd_id128_is_null(*query_ref_boot) && ref_boot_offset < 0;
/* Advance to the earliest/latest occurrence of our reference
* boot ID (taking our lookup direction into account), so that
* discover_next_boot() can do its job.
* If no reference is given, the journal head/tail will do,
* they're "virtual" boots after all. */
- if (query_ref_boot && !sd_id128_is_null(query_ref_boot->id)) {
+ if (query_ref_boot && !sd_id128_is_null(*query_ref_boot)) {
char match[9+32+1] = "_BOOT_ID=";
sd_journal_flush_matches(j);
- sd_id128_to_string(query_ref_boot->id, match + 9);
+ sd_id128_to_string(*query_ref_boot, match + 9);
r = sd_journal_add_match(j, match, sizeof(match) - 1);
if (r < 0)
return r;
if (advance_older)
- r = sd_journal_seek_head(j);
+ r = sd_journal_seek_head(j); /* seek to oldest */
else
- r = sd_journal_seek_tail(j);
+ r = sd_journal_seek_tail(j); /* seek to newest */
if (r < 0)
return r;
if (advance_older)
- r = sd_journal_next(j);
+ r = sd_journal_next(j); /* read the oldest entry */
else
- r = sd_journal_previous(j);
+ r = sd_journal_previous(j); /* read the most recently added entry */
if (r < 0)
return r;
else if (r == 0)
@@ -1142,21 +1152,31 @@ static int get_boots(
count = 1;
goto finish;
}
+
+ /* At this point the read pointer is positioned at the oldest/newest occurence of the reference boot
+ * ID. After flushing the matches, one more invocation of _previous()/_next() will hence place us at
+ * the following entry, which must then have an older/newer boot ID */
} else {
+
if (advance_older)
- r = sd_journal_seek_tail(j);
+ r = sd_journal_seek_tail(j); /* seek to newest */
else
- r = sd_journal_seek_head(j);
+ r = sd_journal_seek_head(j); /* seek to oldest */
if (r < 0)
return r;
- /* No sd_journal_next/previous here. */
+ /* No sd_journal_next()/_previous() here.
+ *
+ * At this point the read pointer is positioned after the newest/before the oldest entry in the whole
+ * journal. The next invocation of _previous()/_next() will hence position us at the newest/oldest
+ * entry we have. */
}
+ previous_boot_id = SD_ID128_NULL;
for (;;) {
_cleanup_free_ BootId *current = NULL;
- r = discover_next_boot(j, &current, advance_older, !query_ref_boot);
+ r = discover_next_boot(j, previous_boot_id, advance_older, &current);
if (r < 0) {
boot_id_free_all(head);
return r;
@@ -1165,6 +1185,8 @@ static int get_boots(
if (!current)
break;
+ previous_boot_id = current->id;
+
if (query_ref_boot) {
if (!skip_once)
ref_boot_offset += advance_older ? 1 : -1;
@@ -1172,7 +1194,7 @@ static int get_boots(
if (ref_boot_offset == 0) {
count = 1;
- query_ref_boot->id = current->id;
+ *query_ref_boot = current->id;
break;
}
} else {
@@ -1228,8 +1250,8 @@ static int list_boots(sd_journal *j) {
static int add_boot(sd_journal *j) {
char match[9+32+1] = "_BOOT_ID=";
+ sd_id128_t ref_boot_id;
int r;
- BootId ref_boot_id = {};
assert(j);
@@ -1239,7 +1261,7 @@ static int add_boot(sd_journal *j) {
if (arg_boot_offset == 0 && sd_id128_equal(arg_boot_id, SD_ID128_NULL))
return add_match_this_boot(j, arg_machine);
- ref_boot_id.id = arg_boot_id;
+ ref_boot_id = arg_boot_id;
r = get_boots(j, NULL, &ref_boot_id, arg_boot_offset);
assert(r <= 1);
if (r <= 0) {
@@ -1255,7 +1277,7 @@ static int add_boot(sd_journal *j) {
return r == 0 ? -ENODATA : r;
}
- sd_id128_to_string(ref_boot_id.id, match + 9);
+ sd_id128_to_string(ref_boot_id, match + 9);
r = sd_journal_add_match(j, match, sizeof(match) - 1);
if (r < 0)
diff --git a/src/libsystemd/sd-netlink/rtnl-message.c b/src/libsystemd/sd-netlink/rtnl-message.c
index 255526bf32..f251536a89 100644
--- a/src/libsystemd/sd-netlink/rtnl-message.c
+++ b/src/libsystemd/sd-netlink/rtnl-message.c
@@ -402,7 +402,6 @@ int sd_rtnl_message_new_link(sd_netlink *rtnl, sd_netlink_message **ret,
int r;
assert_return(rtnl_message_type_is_link(nlmsg_type), -EINVAL);
- assert_return(nlmsg_type != RTM_DELLINK || index > 0, -EINVAL);
assert_return(ret, -EINVAL);
r = message_new(rtnl, ret, nlmsg_type);
diff --git a/src/machine/image-dbus.c b/src/machine/image-dbus.c
index 73f5112c4d..b764bc43a0 100644
--- a/src/machine/image-dbus.c
+++ b/src/machine/image-dbus.c
@@ -137,6 +137,8 @@ int bus_image_method_clone(
return 1; /* Will call us back */
r = image_clone(image, new_name, read_only);
+ if (r == -EOPNOTSUPP)
+ return sd_bus_reply_method_errnof(message, r, "Image cloning is currently only supported on btrfs file systems.");
if (r < 0)
return r;
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 7f9a7268cc..429319da6b 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -67,16 +67,15 @@ int address_new_static(Network *network, unsigned section, Address **ret) {
if (r < 0)
return r;
- address->network = network;
-
- LIST_APPEND(addresses, network->static_addresses, address);
-
if (section) {
address->section = section;
hashmap_put(network->addresses_by_section,
UINT_TO_PTR(address->section), address);
}
+ address->network = network;
+ LIST_APPEND(addresses, network->static_addresses, address);
+
*ret = address;
address = NULL;
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index ab9b777d9a..bda2707e6d 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -68,15 +68,15 @@ int route_new_static(Network *network, unsigned section, Route **ret) {
route->protocol = RTPROT_STATIC;
if (section) {
+ route->section = section;
+
r = hashmap_put(network->routes_by_section, UINT_TO_PTR(route->section), route);
if (r < 0)
return r;
-
- route->section = section;
}
- LIST_PREPEND(routes, network->static_routes, route);
route->network = network;
+ LIST_PREPEND(routes, network->static_routes, route);
*ret = route;
route = NULL;
diff --git a/src/nspawn/nspawn-network.c b/src/nspawn/nspawn-network.c
index 74a0ae865b..f2b7e4dd79 100644
--- a/src/nspawn/nspawn-network.c
+++ b/src/nspawn/nspawn-network.c
@@ -538,3 +538,50 @@ int veth_extra_parse(char ***l, const char *p) {
a = b = NULL;
return 0;
}
+
+static int remove_one_veth_link(sd_netlink *rtnl, const char *name) {
+ _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
+ int r;
+
+ if (isempty(name))
+ return 0;
+
+ r = sd_rtnl_message_new_link(rtnl, &m, RTM_DELLINK, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate netlink message: %m");
+
+ r = sd_netlink_message_append_string(m, IFLA_IFNAME, name);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add netlink interface name: %m");
+
+ r = sd_netlink_call(rtnl, m, 0, NULL);
+ if (r == -ENODEV) /* Already gone */
+ return 0;
+ if (r < 0)
+ return log_error_errno(r, "Failed to remove veth interface %s: %m", name);
+
+ return 1;
+}
+
+int remove_veth_links(const char *primary, char **pairs) {
+ _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
+ char **a, **b;
+ int r;
+
+ /* In some cases the kernel might pin the veth links between host and container even after the namespace
+ * died. Hence, let's better remove them explicitly too. */
+
+ if (isempty(primary) && strv_isempty(pairs))
+ return 0;
+
+ r = sd_netlink_open(&rtnl);
+ if (r < 0)
+ return log_error_errno(r, "Failed to connect to netlink: %m");
+
+ remove_one_veth_link(rtnl, primary);
+
+ STRV_FOREACH_PAIR(a, b, pairs)
+ remove_one_veth_link(rtnl, *a);
+
+ return 0;
+}
diff --git a/src/nspawn/nspawn-network.h b/src/nspawn/nspawn-network.h
index 9ab1606d1c..c5036ab470 100644
--- a/src/nspawn/nspawn-network.h
+++ b/src/nspawn/nspawn-network.h
@@ -34,3 +34,5 @@ int setup_ipvlan(const char *machine_name, pid_t pid, char **ifaces);
int move_network_interfaces(pid_t pid, char **ifaces);
int veth_extra_parse(char ***l, const char *p);
+
+int remove_veth_links(const char *primary, char **pairs);
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index e1d37d383a..d687df8a09 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -3713,6 +3713,7 @@ int main(int argc, char *argv[]) {
}
expose_port_flush(arg_expose_ports, &exposed);
+ (void) remove_veth_links(veth_name, arg_network_veth_extra);
}
finish:
@@ -3745,6 +3746,7 @@ finish:
}
expose_port_flush(arg_expose_ports, &exposed);
+ (void) remove_veth_links(veth_name, arg_network_veth_extra);
free(arg_directory);
free(arg_template);
diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
index da479aec8d..2b755cea28 100644
--- a/src/shared/bus-unit-util.c
+++ b/src/shared/bus-unit-util.c
@@ -684,7 +684,7 @@ static int bus_job_get_service_result(BusWaitForJobs *d, char **result) {
static const struct {
const char *result, *explanation;
} explanations [] = {
- { "resources", "a configured resource limit was exceeded" },
+ { "resources", "of unavailable resources or another system error" },
{ "timeout", "a timeout was exceeded" },
{ "exit-code", "the control process exited with error code" },
{ "signal", "a fatal signal was delivered to the control process" },