diff options
Diffstat (limited to 'src/libsystemd')
-rw-r--r-- | src/libsystemd/sd-bus/bus-common-errors.c | 9 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-common-errors.h | 7 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-error.c | 55 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 37 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/test-bus-cleanup.c | 10 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/test-bus-error.c | 31 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/test-bus-marshal.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-device/sd-device.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 92 | ||||
-rw-r--r-- | src/libsystemd/sd-event/test-event.c | 28 | ||||
-rw-r--r-- | src/libsystemd/sd-login/sd-login.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-netlink/netlink-socket.c | 2 | ||||
-rw-r--r-- | src/libsystemd/sd-netlink/netlink-types.c | 9 | ||||
-rw-r--r-- | src/libsystemd/sd-network/sd-network.c | 159 | ||||
-rw-r--r-- | src/libsystemd/sd-resolve/test-resolve.c | 8 |
15 files changed, 259 insertions, 194 deletions
diff --git a/src/libsystemd/sd-bus/bus-common-errors.c b/src/libsystemd/sd-bus/bus-common-errors.c index 8d486fcbbd..9ddc9b5aaf 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.c +++ b/src/libsystemd/sd-bus/bus-common-errors.c @@ -67,12 +67,19 @@ BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_common_errors[] = { SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_PROCESS, ESRCH), - SD_BUS_ERROR_MAP(BUS_ERROR_NO_NAME_SERVERS, EIO), + SD_BUS_ERROR_MAP(BUS_ERROR_NO_NAME_SERVERS, ESRCH), SD_BUS_ERROR_MAP(BUS_ERROR_INVALID_REPLY, EINVAL), SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_RR, ENOENT), SD_BUS_ERROR_MAP(BUS_ERROR_NO_RESOURCES, ENOMEM), SD_BUS_ERROR_MAP(BUS_ERROR_CNAME_LOOP, EDEADLK), SD_BUS_ERROR_MAP(BUS_ERROR_ABORTED, ECANCELED), + SD_BUS_ERROR_MAP(BUS_ERROR_CONNECTION_FAILURE, ECONNREFUSED), + SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_SERVICE, EUNATCH), + SD_BUS_ERROR_MAP(BUS_ERROR_DNSSEC_FAILED, EHOSTUNREACH), + SD_BUS_ERROR_MAP(BUS_ERROR_NO_TRUST_ANCHOR, EHOSTUNREACH), + SD_BUS_ERROR_MAP(BUS_ERROR_RR_TYPE_UNSUPPORTED, EOPNOTSUPP), + SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_LINK, ENXIO), + SD_BUS_ERROR_MAP(BUS_ERROR_LINK_BUSY, EBUSY), SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_TRANSFER, ENXIO), SD_BUS_ERROR_MAP(BUS_ERROR_TRANSFER_IN_PROGRESS, EBUSY), diff --git a/src/libsystemd/sd-bus/bus-common-errors.h b/src/libsystemd/sd-bus/bus-common-errors.h index f2092795f4..e93b6ac448 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.h +++ b/src/libsystemd/sd-bus/bus-common-errors.h @@ -72,6 +72,13 @@ #define BUS_ERROR_NO_RESOURCES "org.freedesktop.resolve1.NoResources" #define BUS_ERROR_CNAME_LOOP "org.freedesktop.resolve1.CNameLoop" #define BUS_ERROR_ABORTED "org.freedesktop.resolve1.Aborted" +#define BUS_ERROR_CONNECTION_FAILURE "org.freedesktop.resolve1.ConnectionFailure" +#define BUS_ERROR_NO_SUCH_SERVICE "org.freedesktop.resolve1.NoSuchService" +#define BUS_ERROR_DNSSEC_FAILED "org.freedesktop.resolve1.DnssecFailed" +#define BUS_ERROR_NO_TRUST_ANCHOR "org.freedesktop.resolve1.NoTrustAnchor" +#define BUS_ERROR_RR_TYPE_UNSUPPORTED "org.freedesktop.resolve1.ResourceRecordTypeUnsupported" +#define BUS_ERROR_NO_SUCH_LINK "org.freedesktop.resolve1.NoSuchLink" +#define BUS_ERROR_LINK_BUSY "org.freedesktop.resolve1.LinkBusy" #define _BUS_ERROR_DNS "org.freedesktop.resolve1.DnsError." #define BUS_ERROR_NO_SUCH_TRANSFER "org.freedesktop.import1.NoSuchTransfer" diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index 404eaa3c89..c77eb5fd03 100644 --- a/src/libsystemd/sd-bus/bus-error.c +++ b/src/libsystemd/sd-bus/bus-error.c @@ -93,14 +93,14 @@ static int bus_error_name_to_errno(const char *name) { p = startswith(name, "System.Error."); if (p) { r = errno_from_name(p); - if (r <= 0) + if (r < 0) return EIO; return r; } - if (additional_error_maps) { - for (map = additional_error_maps; *map; map++) { + if (additional_error_maps) + for (map = additional_error_maps; *map; map++) for (m = *map;; m++) { /* For additional error maps the end marker is actually the end marker */ if (m->code == BUS_ERROR_MAP_END_MARKER) @@ -109,15 +109,13 @@ static int bus_error_name_to_errno(const char *name) { if (streq(m->name, name)) return m->code; } - } - } m = __start_BUS_ERROR_MAP; while (m < __stop_BUS_ERROR_MAP) { /* For magic ELF error maps, the end marker might * appear in the middle of things, since multiple maps * might appear in the same section. Hence, let's skip - * over it, but realign the pointer to the netx 8byte + * over it, but realign the pointer to the next 8 byte * boundary, which is the selected alignment for the * arrays. */ if (m->code == BUS_ERROR_MAP_END_MARKER) { @@ -258,25 +256,24 @@ int bus_error_setfv(sd_bus_error *e, const char *name, const char *format, va_li if (!name) return 0; - if (!e) - goto finish; - assert_return(!bus_error_is_dirty(e), -EINVAL); + if (e) { + assert_return(!bus_error_is_dirty(e), -EINVAL); - e->name = strdup(name); - if (!e->name) { - *e = BUS_ERROR_OOM; - return -ENOMEM; - } + e->name = strdup(name); + if (!e->name) { + *e = BUS_ERROR_OOM; + return -ENOMEM; + } - /* If we hit OOM on formatting the pretty message, we ignore - * this, since we at least managed to write the error name */ - if (format) - (void) vasprintf((char**) &e->message, format, ap); + /* If we hit OOM on formatting the pretty message, we ignore + * this, since we at least managed to write the error name */ + if (format) + (void) vasprintf((char**) &e->message, format, ap); - e->_need_free = 1; + e->_need_free = 1; + } -finish: return -bus_error_name_to_errno(name); } @@ -582,27 +579,29 @@ const char *bus_error_message(const sd_bus_error *e, int error) { return strerror(error); } +static bool map_ok(const sd_bus_error_map *map) { + for (; map->code != BUS_ERROR_MAP_END_MARKER; map++) + if (!map->name || map->code <=0) + return false; + return true; +} + _public_ int sd_bus_error_add_map(const sd_bus_error_map *map) { const sd_bus_error_map **maps = NULL; unsigned n = 0; assert_return(map, -EINVAL); + assert_return(map_ok(map), -EINVAL); - if (additional_error_maps) { - for (;; n++) { - if (additional_error_maps[n] == NULL) - break; - + if (additional_error_maps) + for (; additional_error_maps[n] != NULL; n++) if (additional_error_maps[n] == map) return 0; - } - } maps = realloc_multiply(additional_error_maps, sizeof(struct sd_bus_error_map*), n + 2); if (!maps) return -ENOMEM; - maps[n] = map; maps[n+1] = NULL; diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index 6c05444e9a..e7d6170eec 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -47,6 +47,7 @@ #include "formats-util.h" #include "memfd-util.h" #include "parse-util.h" +#include "stdio-util.h" #include "string-util.h" #include "strv.h" #include "user-util.h" @@ -269,8 +270,8 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) { struct bus_body_part *part; struct kdbus_item *d; const char *destination; - bool well_known; - uint64_t unique; + bool well_known = false; + uint64_t dst_id; size_t sz, dl; unsigned i; int r; @@ -287,13 +288,21 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) { destination = m->destination ?: m->destination_ptr; if (destination) { - r = bus_kernel_parse_unique_name(destination, &unique); + r = bus_kernel_parse_unique_name(destination, &dst_id); if (r < 0) return r; - - well_known = r == 0; + if (r == 0) { + well_known = true; + + /* verify_destination_id will usually be 0, which makes the kernel + * driver only look at the provided well-known name. Otherwise, + * the kernel will make sure the provided destination id matches + * the owner of the provided well-known-name, and fail if they + * differ. Currently, this is only needed for bus-proxyd. */ + dst_id = m->verify_destination_id; + } } else - well_known = false; + dst_id = KDBUS_DST_ID_BROADCAST; sz = offsetof(struct kdbus_msg, items); @@ -331,15 +340,7 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) { ((m->header->flags & BUS_MESSAGE_NO_AUTO_START) ? KDBUS_MSG_NO_AUTO_START : 0) | ((m->header->type == SD_BUS_MESSAGE_SIGNAL) ? KDBUS_MSG_SIGNAL : 0); - if (well_known) - /* verify_destination_id will usually be 0, which makes the kernel driver only look - * at the provided well-known name. Otherwise, the kernel will make sure the provided - * destination id matches the owner of the provided weel-known-name, and fail if they - * differ. Currently, this is only needed for bus-proxyd. */ - m->kdbus->dst_id = m->verify_destination_id; - else - m->kdbus->dst_id = destination ? unique : KDBUS_DST_ID_BROADCAST; - + m->kdbus->dst_id = dst_id; m->kdbus->payload_type = KDBUS_PAYLOAD_DBUS; m->kdbus->cookie = m->header->dbus2.cookie; m->kdbus->priority = m->priority; @@ -849,7 +850,8 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) { if (k->src_id == KDBUS_SRC_ID_KERNEL) bus_message_set_sender_driver(bus, m); else { - snprintf(m->sender_buffer, sizeof(m->sender_buffer), ":1.%llu", (unsigned long long) k->src_id); + xsprintf(m->sender_buffer, ":1.%llu", + (unsigned long long)k->src_id); m->sender = m->creds.unique_name = m->sender_buffer; } @@ -860,7 +862,8 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) { else if (k->dst_id == KDBUS_DST_ID_NAME) m->destination = bus->unique_name; /* fill in unique name if the well-known name is missing */ else { - snprintf(m->destination_buffer, sizeof(m->destination_buffer), ":1.%llu", (unsigned long long) k->dst_id); + xsprintf(m->destination_buffer, ":1.%llu", + (unsigned long long)k->dst_id); m->destination = m->destination_buffer; } diff --git a/src/libsystemd/sd-bus/test-bus-cleanup.c b/src/libsystemd/sd-bus/test-bus-cleanup.c index 1c3ccda364..cbc450fdb2 100644 --- a/src/libsystemd/sd-bus/test-bus-cleanup.c +++ b/src/libsystemd/sd-bus/test-bus-cleanup.c @@ -36,7 +36,7 @@ static void test_bus_new(void) { } static int test_bus_open(void) { - _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; int r; r = sd_bus_open_system(&bus); @@ -59,8 +59,8 @@ static void test_bus_new_method_call(void) { printf("after message_new_method_call: refcount %u\n", REFCNT_GET(bus->n_ref)); - sd_bus_unref(bus); - printf("after bus_unref: refcount %u\n", m->n_ref); + sd_bus_flush_close_unref(bus); + printf("after bus_flush_close_unref: refcount %u\n", m->n_ref); } static void test_bus_new_signal(void) { @@ -73,8 +73,8 @@ static void test_bus_new_signal(void) { printf("after message_new_signal: refcount %u\n", REFCNT_GET(bus->n_ref)); - sd_bus_unref(bus); - printf("after bus_unref: refcount %u\n", m->n_ref); + sd_bus_flush_close_unref(bus); + printf("after bus_flush_close_unref: refcount %u\n", m->n_ref); } int main(int argc, char **argv) { diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c index c52405463e..407fd14555 100644 --- a/src/libsystemd/sd-bus/test-bus-error.c +++ b/src/libsystemd/sd-bus/test-bus-error.c @@ -44,7 +44,15 @@ static void test_error(void) { assert_se(sd_bus_error_is_set(&error)); sd_bus_error_free(&error); + /* Check with no error */ assert_se(!sd_bus_error_is_set(&error)); + assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0); + assert_se(error.name == NULL); + assert_se(error.message == NULL); + assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND)); + assert_se(sd_bus_error_get_errno(&error) == 0); + assert_se(!sd_bus_error_is_set(&error)); + assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT); assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND)); assert_se(streq(error.message, "yyy -1")); @@ -112,6 +120,16 @@ static void test_error(void) { assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR)); assert_se(sd_bus_error_get_errno(&error) == EIO); assert_se(sd_bus_error_is_set(&error)); + sd_bus_error_free(&error); + + /* Check with no error */ + assert_se(!sd_bus_error_is_set(&error)); + assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0); + assert_se(error.name == NULL); + assert_se(error.message == NULL); + assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR)); + assert_se(sd_bus_error_get_errno(&error) == 0); + assert_se(!sd_bus_error_is_set(&error)); } extern const sd_bus_error_map __start_BUS_ERROR_MAP[]; @@ -167,6 +185,16 @@ static const sd_bus_error_map test_errors4[] = { SD_BUS_ERROR_MAP_END }; +static const sd_bus_error_map test_errors_bad1[] = { + SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0), + SD_BUS_ERROR_MAP_END +}; + +static const sd_bus_error_map test_errors_bad2[] = { + SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1), + SD_BUS_ERROR_MAP_END +}; + static void test_errno_mapping_custom(void) { assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5); assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52); @@ -190,6 +218,9 @@ static void test_errno_mapping_custom(void) { assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO); assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT); + + assert_se(sd_bus_error_add_map(test_errors_bad1) == -EINVAL); + assert_se(sd_bus_error_add_map(test_errors_bad2) == -EINVAL); } int main(int argc, char *argv[]) { diff --git a/src/libsystemd/sd-bus/test-bus-marshal.c b/src/libsystemd/sd-bus/test-bus-marshal.c index 077cc6ddac..b9d1ea5217 100644 --- a/src/libsystemd/sd-bus/test-bus-marshal.c +++ b/src/libsystemd/sd-bus/test-bus-marshal.c @@ -246,6 +246,8 @@ int main(int argc, char *argv[]) { log_error("%s", error.message); else dbus_message_unref(w); + + dbus_error_free(&error); } #endif diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index f44054a7b5..9633e46ce0 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -494,7 +494,7 @@ static int handle_uevent_line(sd_device *device, const char *key, const char *va int device_read_uevent_file(sd_device *device) { _cleanup_free_ char *uevent = NULL; - const char *syspath, *key, *value, *major = NULL, *minor = NULL; + const char *syspath, *key = NULL, *value = NULL, *major = NULL, *minor = NULL; char *path; size_t uevent_len; unsigned i; diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index 3191b458d1..11c7330b9b 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -37,6 +37,7 @@ #include "process-util.h" #include "set.h" #include "signal-util.h" +#include "string-table.h" #include "string-util.h" #include "time-util.h" #include "util.h" @@ -60,6 +61,23 @@ typedef enum EventSourceType { _SOURCE_EVENT_SOURCE_TYPE_INVALID = -1 } EventSourceType; +static const char* const event_source_type_table[_SOURCE_EVENT_SOURCE_TYPE_MAX] = { + [SOURCE_IO] = "io", + [SOURCE_TIME_REALTIME] = "realtime", + [SOURCE_TIME_BOOTTIME] = "bootime", + [SOURCE_TIME_MONOTONIC] = "monotonic", + [SOURCE_TIME_REALTIME_ALARM] = "realtime-alarm", + [SOURCE_TIME_BOOTTIME_ALARM] = "boottime-alarm", + [SOURCE_SIGNAL] = "signal", + [SOURCE_CHILD] = "child", + [SOURCE_DEFER] = "defer", + [SOURCE_POST] = "post", + [SOURCE_EXIT] = "exit", + [SOURCE_WATCHDOG] = "watchdog", +}; + +DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(event_source_type, int); + /* All objects we use in epoll events start with this value, so that * we know how to dispatch it */ typedef enum WakeupType { @@ -207,6 +225,7 @@ struct sd_event { bool exit_requested:1; bool need_process_child:1; bool watchdog:1; + bool profile_delays:1; int exit_code; @@ -218,6 +237,9 @@ struct sd_event { unsigned n_sources; LIST_HEAD(sd_event_source, sources); + + usec_t last_run, last_log; + unsigned delays[sizeof(usec_t) * 8]; }; static void source_disconnect(sd_event_source *s); @@ -426,6 +448,11 @@ _public_ int sd_event_new(sd_event** ret) { goto fail; } + if (secure_getenv("SD_EVENT_PROFILE_DELAYS")) { + log_debug("Event loop profiling enabled. Logarithmic histogram of event loop iterations in the range 2^0 ... 2^63 us will be logged every 5s."); + e->profile_delays = true; + } + *ret = e; return 0; @@ -482,7 +509,8 @@ static void source_io_unregister(sd_event_source *s) { r = epoll_ctl(s->event->epoll_fd, EPOLL_CTL_DEL, s->io.fd, NULL); if (r < 0) - log_debug_errno(errno, "Failed to remove source %s from epoll: %m", strna(s->description)); + log_debug_errno(errno, "Failed to remove source %s (type %s) from epoll: %m", + strna(s->description), event_source_type_to_string(s->type)); s->io.registered = false; } @@ -633,8 +661,10 @@ static int event_make_signal_data( d->priority = priority; r = hashmap_put(e->signal_data, &d->priority, d); - if (r < 0) + if (r < 0) { + free(d); return r; + } added = true; } @@ -2281,12 +2311,9 @@ static int source_dispatch(sd_event_source *s) { s->dispatching = false; - if (r < 0) { - if (s->description) - log_debug_errno(r, "Event source '%s' returned error, disabling: %m", s->description); - else - log_debug_errno(r, "Event source %p returned error, disabling: %m", s); - } + if (r < 0) + log_debug_errno(r, "Event source %s (type %s) returned error, disabling: %m", + strna(s->description), event_source_type_to_string(s->type)); if (s->n_ref == 0) source_free(s); @@ -2319,12 +2346,9 @@ static int event_prepare(sd_event *e) { r = s->prepare(s, s->userdata); s->dispatching = false; - if (r < 0) { - if (s->description) - log_debug_errno(r, "Prepare callback of event source '%s' returned error, disabling: %m", s->description); - else - log_debug_errno(r, "Prepare callback of event source %p returned error, disabling: %m", s); - } + if (r < 0) + log_debug_errno(r, "Prepare callback of event source %s (type %s) returned error, disabling: %m", + strna(s->description), event_source_type_to_string(s->type)); if (s->n_ref == 0) source_free(s); @@ -2609,6 +2633,18 @@ _public_ int sd_event_dispatch(sd_event *e) { return 1; } +static void event_log_delays(sd_event *e) { + char b[ELEMENTSOF(e->delays) * DECIMAL_STR_MAX(unsigned) + 1]; + unsigned i; + int o; + + for (i = o = 0; i < ELEMENTSOF(e->delays); i++) { + o += snprintf(&b[o], sizeof(b) - o, "%u ", e->delays[i]); + e->delays[i] = 0; + } + log_debug("Event loop iterations: %.*s", o, b); +} + _public_ int sd_event_run(sd_event *e, uint64_t timeout) { int r; @@ -2617,11 +2653,30 @@ _public_ int sd_event_run(sd_event *e, uint64_t timeout) { assert_return(e->state != SD_EVENT_FINISHED, -ESTALE); assert_return(e->state == SD_EVENT_INITIAL, -EBUSY); + if (e->profile_delays && e->last_run) { + usec_t this_run; + unsigned l; + + this_run = now(CLOCK_MONOTONIC); + + l = u64log2(this_run - e->last_run); + assert(l < sizeof(e->delays)); + e->delays[l]++; + + if (this_run - e->last_log >= 5*USEC_PER_SEC) { + event_log_delays(e); + e->last_log = this_run; + } + } + r = sd_event_prepare(e); if (r == 0) /* There was nothing? Then wait... */ r = sd_event_wait(e, timeout); + if (e->profile_delays) + e->last_run = now(CLOCK_MONOTONIC); + if (r > 0) { /* There's something now, then let's dispatch it */ r = sd_event_dispatch(e); @@ -2698,6 +2753,12 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) { assert_return(e, -EINVAL); assert_return(usec, -EINVAL); assert_return(!event_pid_changed(e), -ECHILD); + assert_return(IN_SET(clock, + CLOCK_REALTIME, + CLOCK_REALTIME_ALARM, + CLOCK_MONOTONIC, + CLOCK_BOOTTIME, + CLOCK_BOOTTIME_ALARM), -EOPNOTSUPP); if (!dual_timestamp_is_set(&e->timestamp)) { /* Implicitly fall back to now() if we never ran @@ -2717,8 +2778,7 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) { *usec = e->timestamp.monotonic; break; - case CLOCK_BOOTTIME: - case CLOCK_BOOTTIME_ALARM: + default: *usec = e->timestamp_boottime; break; } diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c index 9417a8d1d1..c605b18ae9 100644 --- a/src/libsystemd/sd-event/test-event.c +++ b/src/libsystemd/sd-event/test-event.c @@ -264,6 +264,30 @@ static void test_basic(void) { safe_close_pair(k); } +static void test_sd_event_now(void) { + _cleanup_(sd_event_unrefp) sd_event *e = NULL; + uint64_t event_now; + + assert_se(sd_event_new(&e) >= 0); + assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) > 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) > 0); + assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP); + assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP); + + assert_se(sd_event_run(e, 0) == 0); + + assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) == 0); + assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) == 0); + assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP); + assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP); +} + static int last_rtqueue_sigval = 0; static int n_rtqueue = 0; @@ -324,7 +348,11 @@ static void test_rtqueue(void) { int main(int argc, char *argv[]) { + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + test_basic(); + test_sd_event_now(); test_rtqueue(); return 0; diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c index 4b46eeb533..ef240c3531 100644 --- a/src/libsystemd/sd-login/sd-login.c +++ b/src/libsystemd/sd-login/sd-login.c @@ -810,7 +810,7 @@ _public_ int sd_get_uids(uid_t **users) { errno = 0; de = readdir(d); - if (!de && errno != 0) + if (!de && errno > 0) return -errno; if (!de) diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c index 2181201017..e95c99af0d 100644 --- a/src/libsystemd/sd-netlink/netlink-socket.c +++ b/src/libsystemd/sd-netlink/netlink-socket.c @@ -52,7 +52,7 @@ static int broadcast_groups_get(sd_netlink *nl) { int r; assert(nl); - assert(nl->fd > 0); + assert(nl->fd >= 0); r = getsockopt(nl->fd, SOL_NETLINK, NETLINK_LIST_MEMBERSHIPS, NULL, &len); if (r < 0) { diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c index 135354e5f3..be4ab1373d 100644 --- a/src/libsystemd/sd-netlink/netlink-types.c +++ b/src/libsystemd/sd-netlink/netlink-types.c @@ -96,15 +96,6 @@ static const NLType rtnl_link_info_data_macvlan_types[] = { [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 }, }; -static const NLType rtnl_link_bridge_management_types[] = { - [IFLA_BRIDGE_FLAGS] = { .type = NETLINK_TYPE_U16 }, - [IFLA_BRIDGE_MODE] = { .type = NETLINK_TYPE_U16 }, -/* - [IFLA_BRIDGE_VLAN_INFO] = { .type = NETLINK_TYPE_BINARY, - .len = sizeof(struct bridge_vlan_info), }, -*/ -}; - static const NLType rtnl_link_info_data_bridge_types[] = { [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 }, [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 }, diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c index efbceba83d..c1f5867ee4 100644 --- a/src/libsystemd/sd-network/sd-network.c +++ b/src/libsystemd/sd-network/sd-network.c @@ -99,17 +99,17 @@ _public_ int sd_network_get_domains(char ***ret) { return network_get_strv("DOMAINS", ret); } -_public_ int sd_network_link_get_setup_state(int ifindex, char **state) { +static int network_link_get_string(int ifindex, const char *field, char **ret) { _cleanup_free_ char *s = NULL, *p = NULL; int r; assert_return(ifindex > 0, -EINVAL); - assert_return(state, -EINVAL); + assert_return(ret, -EINVAL); - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) + if (asprintf(&p, "/run/systemd/netif/links/%i", ifindex) < 0) return -ENOMEM; - r = parse_env_file(p, NEWLINE, "ADMIN_STATE", &s, NULL); + r = parse_env_file(p, NEWLINE, field, &s, NULL); if (r == -ENOENT) return -ENODATA; if (r < 0) @@ -117,82 +117,72 @@ _public_ int sd_network_link_get_setup_state(int ifindex, char **state) { if (isempty(s)) return -ENODATA; - *state = s; + *ret = s; s = NULL; return 0; } -_public_ int sd_network_link_get_network_file(int ifindex, char **filename) { - _cleanup_free_ char *s = NULL, *p = NULL; +static int network_link_get_strv(int ifindex, const char *key, char ***ret) { + _cleanup_free_ char *p = NULL, *s = NULL; + _cleanup_strv_free_ char **a = NULL; int r; assert_return(ifindex > 0, -EINVAL); - assert_return(filename, -EINVAL); + assert_return(ret, -EINVAL); if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) return -ENOMEM; - r = parse_env_file(p, NEWLINE, "NETWORK_FILE", &s, NULL); + r = parse_env_file(p, NEWLINE, key, &s, NULL); if (r == -ENOENT) return -ENODATA; if (r < 0) return r; - if (isempty(s)) - return -ENODATA; - - *filename = s; - s = NULL; + if (isempty(s)) { + *ret = NULL; + return 0; + } - return 0; -} + a = strv_split(s, " "); + if (!a) + return -ENOMEM; -_public_ int sd_network_link_get_operational_state(int ifindex, char **state) { - _cleanup_free_ char *s = NULL, *p = NULL; - int r; + strv_uniq(a); + r = strv_length(a); - assert_return(ifindex > 0, -EINVAL); - assert_return(state, -EINVAL); + *ret = a; + a = NULL; - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; + return r; +} - r = parse_env_file(p, NEWLINE, "OPER_STATE", &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) - return -ENODATA; +_public_ int sd_network_link_get_setup_state(int ifindex, char **state) { + return network_link_get_string(ifindex, "ADMIN_STATE", state); +} - *state = s; - s = NULL; +_public_ int sd_network_link_get_network_file(int ifindex, char **filename) { + return network_link_get_string(ifindex, "NETWORK_FILE", filename); +} - return 0; +_public_ int sd_network_link_get_operational_state(int ifindex, char **state) { + return network_link_get_string(ifindex, "OPER_STATE", state); } _public_ int sd_network_link_get_llmnr(int ifindex, char **llmnr) { - _cleanup_free_ char *s = NULL, *p = NULL; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(llmnr, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; + return network_link_get_string(ifindex, "LLMNR", llmnr); +} - r = parse_env_file(p, NEWLINE, "LLMNR", &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) - return -ENODATA; +_public_ int sd_network_link_get_mdns(int ifindex, char **mdns) { + return network_link_get_string(ifindex, "MDNS", mdns); +} - *llmnr = s; - s = NULL; +_public_ int sd_network_link_get_dnssec(int ifindex, char **dnssec) { + return network_link_get_string(ifindex, "DNSSEC", dnssec); +} - return 0; +_public_ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char ***nta) { + return network_link_get_strv(ifindex, "DNSSEC_NTA", nta); } _public_ int sd_network_link_get_lldp(int ifindex, char **lldp) { @@ -221,85 +211,32 @@ _public_ int sd_network_link_get_lldp(int ifindex, char **lldp) { } int sd_network_link_get_timezone(int ifindex, char **ret) { - _cleanup_free_ char *s = NULL, *p = NULL; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(ret, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; - - r = parse_env_file(p, NEWLINE, "TIMEZONE", &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) - return -ENODATA; - - *ret = s; - s = NULL; - return 0; -} - -static int network_get_link_strv(const char *key, int ifindex, char ***ret) { - _cleanup_free_ char *p = NULL, *s = NULL; - _cleanup_strv_free_ char **a = NULL; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(ret, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; - - r = parse_env_file(p, NEWLINE, key, &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) { - *ret = NULL; - return 0; - } - - a = strv_split(s, " "); - if (!a) - return -ENOMEM; - - strv_uniq(a); - r = strv_length(a); - - *ret = a; - a = NULL; - - return r; + return network_link_get_string(ifindex, "TIMEZONE", ret); } _public_ int sd_network_link_get_dns(int ifindex, char ***ret) { - return network_get_link_strv("DNS", ifindex, ret); + return network_link_get_strv(ifindex, "DNS", ret); } _public_ int sd_network_link_get_ntp(int ifindex, char ***ret) { - return network_get_link_strv("NTP", ifindex, ret); + return network_link_get_strv(ifindex, "NTP", ret); } _public_ int sd_network_link_get_domains(int ifindex, char ***ret) { - return network_get_link_strv("DOMAINS", ifindex, ret); + return network_link_get_strv(ifindex, "DOMAINS", ret); } _public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) { - return network_get_link_strv("CARRIER_BOUND_TO", ifindex, ret); + return network_link_get_strv(ifindex, "CARRIER_BOUND_TO", ret); } _public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) { - return network_get_link_strv("CARRIER_BOUND_BY", ifindex, ret); + return network_link_get_strv(ifindex, "CARRIER_BOUND_BY", ret); } _public_ int sd_network_link_get_wildcard_domain(int ifindex) { - int r; _cleanup_free_ char *p = NULL, *s = NULL; + int r; assert_return(ifindex > 0, -EINVAL); diff --git a/src/libsystemd/sd-resolve/test-resolve.c b/src/libsystemd/sd-resolve/test-resolve.c index e78a75c9ea..ce97e81ed6 100644 --- a/src/libsystemd/sd-resolve/test-resolve.c +++ b/src/libsystemd/sd-resolve/test-resolve.c @@ -101,11 +101,11 @@ int main(int argc, char *argv[]) { if (r < 0) log_error_errno(r, "sd_resolve_getnameinfo(): %m"); - /* Wait until the two queries are completed */ - while (sd_resolve_query_is_done(q1) == 0 || - sd_resolve_query_is_done(q2) == 0) { - + /* Wait until all queries are completed */ + for (;;) { r = sd_resolve_wait(resolve, (uint64_t) -1); + if (r == 0) + break; if (r < 0) { log_error_errno(r, "sd_resolve_wait(): %m"); assert_not_reached("sd_resolve_wait() failed"); |