diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/service.h | 2 | ||||
-rw-r--r-- | src/journal/journal-file.c | 26 | ||||
-rw-r--r-- | src/journal/journalctl.c | 110 | ||||
-rw-r--r-- | src/libsystemd/sd-netlink/rtnl-message.c | 1 | ||||
-rw-r--r-- | src/machine/image-dbus.c | 2 | ||||
-rw-r--r-- | src/network/networkd-address.c | 7 | ||||
-rw-r--r-- | src/network/networkd-route.c | 6 | ||||
-rw-r--r-- | src/nspawn/nspawn-network.c | 47 | ||||
-rw-r--r-- | src/nspawn/nspawn-network.h | 2 | ||||
-rw-r--r-- | src/nspawn/nspawn.c | 2 | ||||
-rw-r--r-- | src/shared/bus-unit-util.c | 2 |
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, ¤t, advance_older, !query_ref_boot); + r = discover_next_boot(j, previous_boot_id, advance_older, ¤t); 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" }, |