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socket: replace failure boolean by enum

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This commit is contained in:
Lennart Poettering 2012-02-03 02:31:54 +01:00
parent f42806df7d
commit cfc4eb4cba
4 changed files with 122 additions and 78 deletions
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6
src/dbus-socket.c
View File

@ -58,6 +58,7 @@
" <property name=\"NConnections\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"NConnections\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"MessageQueueMaxMessages\" type=\"x\" access=\"read\"/>\n" \ " <property name=\"MessageQueueMaxMessages\" type=\"x\" access=\"read\"/>\n" \
" <property name=\"MessageQueueMessageSize\" type=\"x\" access=\"read\"/>\n" \ " <property name=\"MessageQueueMessageSize\" type=\"x\" access=\"read\"/>\n" \
" <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \
" </interface>\n" \ " </interface>\n" \
#define INTROSPECTION \ #define INTROSPECTION \
@ -83,9 +84,11 @@ const char bus_socket_invalidating_properties[] =
"ExecStopPost\0" "ExecStopPost\0"
"ControlPID\0" "ControlPID\0"
"NAccepted\0" "NAccepted\0"
"NConnections\0"; "NConnections\0"
"Result\0";
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only); static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_bind_ipv6_only, socket_address_bind_ipv6_only, SocketAddressBindIPv6Only);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_socket_append_socket_result, socket_result, SocketResult);
static const BusProperty bus_socket_properties[] = { static const BusProperty bus_socket_properties[] = {
{ "BindIPv6Only", bus_socket_append_bind_ipv6_only, "s", offsetof(Socket, bind_ipv6_only) }, { "BindIPv6Only", bus_socket_append_bind_ipv6_only, "s", offsetof(Socket, bind_ipv6_only) },
@ -117,6 +120,7 @@ static const BusProperty bus_socket_properties[] = {
{ "NAccepted", bus_property_append_unsigned, "u", offsetof(Socket, n_accepted) }, { "NAccepted", bus_property_append_unsigned, "u", offsetof(Socket, n_accepted) },
{ "MessageQueueMaxMessages", bus_property_append_long, "x", offsetof(Socket, mq_maxmsg) }, { "MessageQueueMaxMessages", bus_property_append_long, "x", offsetof(Socket, mq_maxmsg) },
{ "MessageQueueMessageSize", bus_property_append_long, "x", offsetof(Socket, mq_msgsize) }, { "MessageQueueMessageSize", bus_property_append_long, "x", offsetof(Socket, mq_msgsize) },
{ "Result", bus_socket_append_socket_result, "s", offsetof(Socket, result) },
{ NULL, } { NULL, }
}; };

8
src/service.c
View File

@ -2402,9 +2402,9 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
if (s->status_text) if (s->status_text)
unit_serialize_item(u, f, "status-text", s->status_text); unit_serialize_item(u, f, "status-text", s->status_text);
/* There's a minor uncleanliness here: if there are multiple /* FIXME: There's a minor uncleanliness here: if there are
* commands attached here, we will start from the first one * multiple commands attached here, we will start from the
* again */ * first one again */
if (s->control_command_id >= 0) if (s->control_command_id >= 0)
unit_serialize_item(u, f, "control-command", service_exec_command_to_string(s->control_command_id)); unit_serialize_item(u, f, "control-command", service_exec_command_to_string(s->control_command_id));
@ -2693,7 +2693,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
else if (code == CLD_DUMPED) else if (code == CLD_DUMPED)
f = SERVICE_FAILURE_CORE_DUMP; f = SERVICE_FAILURE_CORE_DUMP;
else else
f = SERVICE_FAILURE_RESOURCES; assert_not_reached("Unknown code");
if (s->main_pid == pid) { if (s->main_pid == pid) {
/* Forking services may occasionally move to a new PID. /* Forking services may occasionally move to a new PID.

170
src/socket.c
View File

@ -1156,23 +1156,23 @@ fail:
return r; return r;
} }
static void socket_enter_dead(Socket *s, bool success) { static void socket_enter_dead(Socket *s, SocketResult f) {
assert(s); assert(s);
if (!success) if (f != SOCKET_SUCCESS)
s->failure = true; s->result = f;
socket_set_state(s, s->failure ? SOCKET_FAILED : SOCKET_DEAD); socket_set_state(s, s->result != SOCKET_SUCCESS ? SOCKET_FAILED : SOCKET_DEAD);
} }
static void socket_enter_signal(Socket *s, SocketState state, bool success); static void socket_enter_signal(Socket *s, SocketState state, SocketResult f);
static void socket_enter_stop_post(Socket *s, bool success) { static void socket_enter_stop_post(Socket *s, SocketResult f) {
int r; int r;
assert(s); assert(s);
if (!success) if (f != SOCKET_SUCCESS)
s->failure = true; s->result = f;
socket_unwatch_control_pid(s); socket_unwatch_control_pid(s);
@ -1184,24 +1184,24 @@ static void socket_enter_stop_post(Socket *s, bool success) {
socket_set_state(s, SOCKET_STOP_POST); socket_set_state(s, SOCKET_STOP_POST);
} else } else
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, true); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, SOCKET_SUCCESS);
return; return;
fail: fail:
log_warning("%s failed to run 'stop-post' task: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to run 'stop-post' task: %s", UNIT(s)->id, strerror(-r));
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, false); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, SOCKET_FAILURE_RESOURCES);
} }
static void socket_enter_signal(Socket *s, SocketState state, bool success) { static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) {
int r; int r;
Set *pid_set = NULL; Set *pid_set = NULL;
bool wait_for_exit = false; bool wait_for_exit = false;
assert(s); assert(s);
if (!success) if (f != SOCKET_SUCCESS)
s->failure = true; s->result = f;
if (s->exec_context.kill_mode != KILL_NONE) { if (s->exec_context.kill_mode != KILL_NONE) {
int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL;
@ -1243,9 +1243,9 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) {
socket_set_state(s, state); socket_set_state(s, state);
} else if (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_STOP_PRE_SIGKILL) } else if (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_STOP_PRE_SIGKILL)
socket_enter_stop_post(s, true); socket_enter_stop_post(s, SOCKET_SUCCESS);
else else
socket_enter_dead(s, true); socket_enter_dead(s, SOCKET_SUCCESS);
return; return;
@ -1253,20 +1253,20 @@ fail:
log_warning("%s failed to kill processes: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to kill processes: %s", UNIT(s)->id, strerror(-r));
if (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_STOP_PRE_SIGKILL) if (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_STOP_PRE_SIGKILL)
socket_enter_stop_post(s, false); socket_enter_stop_post(s, SOCKET_FAILURE_RESOURCES);
else else
socket_enter_dead(s, false); socket_enter_dead(s, SOCKET_FAILURE_RESOURCES);
if (pid_set) if (pid_set)
set_free(pid_set); set_free(pid_set);
} }
static void socket_enter_stop_pre(Socket *s, bool success) { static void socket_enter_stop_pre(Socket *s, SocketResult f) {
int r; int r;
assert(s); assert(s);
if (!success) if (f != SOCKET_SUCCESS)
s->failure = true; s->result = f;
socket_unwatch_control_pid(s); socket_unwatch_control_pid(s);
@ -1278,20 +1278,21 @@ static void socket_enter_stop_pre(Socket *s, bool success) {
socket_set_state(s, SOCKET_STOP_PRE); socket_set_state(s, SOCKET_STOP_PRE);
} else } else
socket_enter_stop_post(s, true); socket_enter_stop_post(s, SOCKET_SUCCESS);
return; return;
fail: fail:
log_warning("%s failed to run 'stop-pre' task: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to run 'stop-pre' task: %s", UNIT(s)->id, strerror(-r));
socket_enter_stop_post(s, false); socket_enter_stop_post(s, SOCKET_FAILURE_RESOURCES);
} }
static void socket_enter_listening(Socket *s) { static void socket_enter_listening(Socket *s) {
int r; int r;
assert(s); assert(s);
if ((r = socket_watch_fds(s)) < 0) { r = socket_watch_fds(s);
if (r < 0) {
log_warning("%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r));
goto fail; goto fail;
} }
@ -1300,14 +1301,15 @@ static void socket_enter_listening(Socket *s) {
return; return;
fail: fail:
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
} }
static void socket_enter_start_post(Socket *s) { static void socket_enter_start_post(Socket *s) {
int r; int r;
assert(s); assert(s);
if ((r = socket_open_fds(s)) < 0) { r = socket_open_fds(s);
if (r < 0) {
log_warning("%s failed to listen on sockets: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to listen on sockets: %s", UNIT(s)->id, strerror(-r));
goto fail; goto fail;
} }
@ -1317,7 +1319,8 @@ static void socket_enter_start_post(Socket *s) {
s->control_command_id = SOCKET_EXEC_START_POST; s->control_command_id = SOCKET_EXEC_START_POST;
if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST])) { if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST])) {
if ((r = socket_spawn(s, s->control_command, &s->control_pid)) < 0) { r = socket_spawn(s, s->control_command, &s->control_pid);
if (r < 0) {
log_warning("%s failed to run 'start-post' task: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to run 'start-post' task: %s", UNIT(s)->id, strerror(-r));
goto fail; goto fail;
} }
@ -1329,7 +1332,7 @@ static void socket_enter_start_post(Socket *s) {
return; return;
fail: fail:
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
} }
static void socket_enter_start_pre(Socket *s) { static void socket_enter_start_pre(Socket *s) {
@ -1352,7 +1355,7 @@ static void socket_enter_start_pre(Socket *s) {
fail: fail:
log_warning("%s failed to run 'start-pre' task: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to run 'start-pre' task: %s", UNIT(s)->id, strerror(-r));
socket_enter_dead(s, false); socket_enter_dead(s, SOCKET_FAILURE_RESOURCES);
} }
static void socket_enter_running(Socket *s, int cfd) { static void socket_enter_running(Socket *s, int cfd) {
@ -1376,7 +1379,7 @@ static void socket_enter_running(Socket *s, int cfd) {
r = socket_watch_fds(s); r = socket_watch_fds(s);
if (r < 0) { if (r < 0) {
log_warning("%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r));
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
} }
} }
@ -1478,7 +1481,7 @@ static void socket_enter_running(Socket *s, int cfd) {
fail: fail:
log_warning("%s failed to queue socket startup job: %s", UNIT(s)->id, bus_error(&error, r)); log_warning("%s failed to queue socket startup job: %s", UNIT(s)->id, bus_error(&error, r));
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
if (cfd >= 0) if (cfd >= 0)
close_nointr_nofail(cfd); close_nointr_nofail(cfd);
@ -1486,16 +1489,13 @@ fail:
dbus_error_free(&error); dbus_error_free(&error);
} }
static void socket_run_next(Socket *s, bool success) { static void socket_run_next(Socket *s) {
int r; int r;
assert(s); assert(s);
assert(s->control_command); assert(s->control_command);
assert(s->control_command->command_next); assert(s->control_command->command_next);
if (!success)
s->failure = true;
socket_unwatch_control_pid(s); socket_unwatch_control_pid(s);
s->control_command = s->control_command->command_next; s->control_command = s->control_command->command_next;
@ -1509,11 +1509,11 @@ fail:
log_warning("%s failed to run next task: %s", UNIT(s)->id, strerror(-r)); log_warning("%s failed to run next task: %s", UNIT(s)->id, strerror(-r));
if (s->state == SOCKET_START_POST) if (s->state == SOCKET_START_POST)
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
else if (s->state == SOCKET_STOP_POST) else if (s->state == SOCKET_STOP_POST)
socket_enter_dead(s, false); socket_enter_dead(s, SOCKET_FAILURE_RESOURCES);
else else
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, false); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, SOCKET_FAILURE_RESOURCES);
} }
static int socket_start(Unit *u) { static int socket_start(Unit *u) {
@ -1565,7 +1565,7 @@ static int socket_start(Unit *u) {
assert(s->state == SOCKET_DEAD || s->state == SOCKET_FAILED); assert(s->state == SOCKET_DEAD || s->state == SOCKET_FAILED);
s->failure = false; s->result = SOCKET_SUCCESS;
socket_enter_start_pre(s); socket_enter_start_pre(s);
return 0; return 0;
} }
@ -1588,13 +1588,13 @@ static int socket_stop(Unit *u) {
* kill mode. */ * kill mode. */
if (s->state == SOCKET_START_PRE || if (s->state == SOCKET_START_PRE ||
s->state == SOCKET_START_POST) { s->state == SOCKET_START_POST) {
socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, true); socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, SOCKET_SUCCESS);
return -EAGAIN; return -EAGAIN;
} }
assert(s->state == SOCKET_LISTENING || s->state == SOCKET_RUNNING); assert(s->state == SOCKET_LISTENING || s->state == SOCKET_RUNNING);
socket_enter_stop_pre(s, true); socket_enter_stop_pre(s, SOCKET_SUCCESS);
return 0; return 0;
} }
@ -1608,7 +1608,7 @@ static int socket_serialize(Unit *u, FILE *f, FDSet *fds) {
assert(fds); assert(fds);
unit_serialize_item(u, f, "state", socket_state_to_string(s->state)); unit_serialize_item(u, f, "state", socket_state_to_string(s->state));
unit_serialize_item(u, f, "failure", yes_no(s->failure)); unit_serialize_item(u, f, "result", socket_result_to_string(s->result));
unit_serialize_item_format(u, f, "n-accepted", "%u", s->n_accepted); unit_serialize_item_format(u, f, "n-accepted", "%u", s->n_accepted);
if (s->control_pid > 0) if (s->control_pid > 0)
@ -1663,13 +1663,14 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
log_debug("Failed to parse state value %s", value); log_debug("Failed to parse state value %s", value);
else else
s->deserialized_state = state; s->deserialized_state = state;
} else if (streq(key, "failure")) { } else if (streq(key, "result")) {
int b; SocketResult f;
if ((b = parse_boolean(value)) < 0) f = socket_result_from_string(value);
log_debug("Failed to parse failure value %s", value); if (f < 0)
else log_debug("Failed to parse result value %s", value);
s->failure = b || s->failure; else if (f != SOCKET_SUCCESS)
s->result = f;
} else if (streq(key, "n-accepted")) { } else if (streq(key, "n-accepted")) {
unsigned k; unsigned k;
@ -1842,12 +1843,12 @@ static void socket_fd_event(Unit *u, int fd, uint32_t events, Watch *w) {
return; return;
fail: fail:
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
} }
static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) { static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
Socket *s = SOCKET(u); Socket *s = SOCKET(u);
bool success; SocketResult f;
assert(s); assert(s);
assert(pid >= 0); assert(pid >= 0);
@ -1857,22 +1858,36 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
s->control_pid = 0; s->control_pid = 0;
success = is_clean_exit(code, status); if (is_clean_exit(code, status))
f = SOCKET_SUCCESS;
else if (code == CLD_EXITED)
f = SOCKET_FAILURE_EXIT_CODE;
else if (code == CLD_KILLED)
f = SOCKET_FAILURE_SIGNAL;
else if (code == CLD_DUMPED)
f = SOCKET_FAILURE_CORE_DUMP;
else
assert_not_reached("Unknown code");
if (s->control_command) { if (s->control_command) {
exec_status_exit(&s->control_command->exec_status, &s->exec_context, pid, code, status); exec_status_exit(&s->control_command->exec_status, &s->exec_context, pid, code, status);
if (s->control_command->ignore) if (s->control_command->ignore)
success = true; f = SOCKET_SUCCESS;
} }
log_full(success ? LOG_DEBUG : LOG_NOTICE, log_full(f == SOCKET_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
"%s control process exited, code=%s status=%i", u->id, sigchld_code_to_string(code), status); "%s control process exited, code=%s status=%i", u->id, sigchld_code_to_string(code), status);
s->failure = s->failure || !success;
if (s->control_command && s->control_command->command_next && success) { if (f != SOCKET_SUCCESS)
s->result = f;
if (s->control_command &&
s->control_command->command_next &&
f == SOCKET_SUCCESS) {
log_debug("%s running next command for state %s", u->id, socket_state_to_string(s->state)); log_debug("%s running next command for state %s", u->id, socket_state_to_string(s->state));
socket_run_next(s, success); socket_run_next(s);
} else { } else {
s->control_command = NULL; s->control_command = NULL;
s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID; s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID;
@ -1885,29 +1900,29 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
switch (s->state) { switch (s->state) {
case SOCKET_START_PRE: case SOCKET_START_PRE:
if (success) if (f == SOCKET_SUCCESS)
socket_enter_start_post(s); socket_enter_start_post(s);
else else
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, false); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, f);
break; break;
case SOCKET_START_POST: case SOCKET_START_POST:
if (success) if (f == SOCKET_SUCCESS)
socket_enter_listening(s); socket_enter_listening(s);
else else
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, f);
break; break;
case SOCKET_STOP_PRE: case SOCKET_STOP_PRE:
case SOCKET_STOP_PRE_SIGTERM: case SOCKET_STOP_PRE_SIGTERM:
case SOCKET_STOP_PRE_SIGKILL: case SOCKET_STOP_PRE_SIGKILL:
socket_enter_stop_post(s, success); socket_enter_stop_post(s, f);
break; break;
case SOCKET_STOP_POST: case SOCKET_STOP_POST:
case SOCKET_FINAL_SIGTERM: case SOCKET_FINAL_SIGTERM:
case SOCKET_FINAL_SIGKILL: case SOCKET_FINAL_SIGKILL:
socket_enter_dead(s, success); socket_enter_dead(s, f);
break; break;
default: default:
@ -1930,52 +1945,52 @@ static void socket_timer_event(Unit *u, uint64_t elapsed, Watch *w) {
case SOCKET_START_PRE: case SOCKET_START_PRE:
log_warning("%s starting timed out. Terminating.", u->id); log_warning("%s starting timed out. Terminating.", u->id);
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, false); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, SOCKET_FAILURE_TIMEOUT);
break; break;
case SOCKET_START_POST: case SOCKET_START_POST:
log_warning("%s starting timed out. Stopping.", u->id); log_warning("%s starting timed out. Stopping.", u->id);
socket_enter_stop_pre(s, false); socket_enter_stop_pre(s, SOCKET_FAILURE_TIMEOUT);
break; break;
case SOCKET_STOP_PRE: case SOCKET_STOP_PRE:
log_warning("%s stopping timed out. Terminating.", u->id); log_warning("%s stopping timed out. Terminating.", u->id);
socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, false); socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, SOCKET_FAILURE_TIMEOUT);
break; break;
case SOCKET_STOP_PRE_SIGTERM: case SOCKET_STOP_PRE_SIGTERM:
if (s->exec_context.send_sigkill) { if (s->exec_context.send_sigkill) {
log_warning("%s stopping timed out. Killing.", u->id); log_warning("%s stopping timed out. Killing.", u->id);
socket_enter_signal(s, SOCKET_STOP_PRE_SIGKILL, false); socket_enter_signal(s, SOCKET_STOP_PRE_SIGKILL, SOCKET_FAILURE_TIMEOUT);
} else { } else {
log_warning("%s stopping timed out. Skipping SIGKILL. Ignoring.", u->id); log_warning("%s stopping timed out. Skipping SIGKILL. Ignoring.", u->id);
socket_enter_stop_post(s, false); socket_enter_stop_post(s, SOCKET_FAILURE_TIMEOUT);
} }
break; break;
case SOCKET_STOP_PRE_SIGKILL: case SOCKET_STOP_PRE_SIGKILL:
log_warning("%s still around after SIGKILL. Ignoring.", u->id); log_warning("%s still around after SIGKILL. Ignoring.", u->id);
socket_enter_stop_post(s, false); socket_enter_stop_post(s, SOCKET_FAILURE_TIMEOUT);
break; break;
case SOCKET_STOP_POST: case SOCKET_STOP_POST:
log_warning("%s stopping timed out (2). Terminating.", u->id); log_warning("%s stopping timed out (2). Terminating.", u->id);
socket_enter_signal(s, SOCKET_FINAL_SIGTERM, false); socket_enter_signal(s, SOCKET_FINAL_SIGTERM, SOCKET_FAILURE_TIMEOUT);
break; break;
case SOCKET_FINAL_SIGTERM: case SOCKET_FINAL_SIGTERM:
if (s->exec_context.send_sigkill) { if (s->exec_context.send_sigkill) {
log_warning("%s stopping timed out (2). Killing.", u->id); log_warning("%s stopping timed out (2). Killing.", u->id);
socket_enter_signal(s, SOCKET_FINAL_SIGKILL, false); socket_enter_signal(s, SOCKET_FINAL_SIGKILL, SOCKET_FAILURE_TIMEOUT);
} else { } else {
log_warning("%s stopping timed out (2). Skipping SIGKILL. Ignoring.", u->id); log_warning("%s stopping timed out (2). Skipping SIGKILL. Ignoring.", u->id);
socket_enter_dead(s, false); socket_enter_dead(s, SOCKET_FAILURE_TIMEOUT);
} }
break; break;
case SOCKET_FINAL_SIGKILL: case SOCKET_FINAL_SIGKILL:
log_warning("%s still around after SIGKILL (2). Entering failed mode.", u->id); log_warning("%s still around after SIGKILL (2). Entering failed mode.", u->id);
socket_enter_dead(s, false); socket_enter_dead(s, SOCKET_FAILURE_TIMEOUT);
break; break;
default: default:
@ -2057,7 +2072,7 @@ static void socket_reset_failed(Unit *u) {
if (s->state == SOCKET_FAILED) if (s->state == SOCKET_FAILED)
socket_set_state(s, SOCKET_DEAD); socket_set_state(s, SOCKET_DEAD);
s->failure = false; s->result = SOCKET_SUCCESS;
} }
static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) { static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
@ -2133,6 +2148,17 @@ static const char* const socket_exec_command_table[_SOCKET_EXEC_COMMAND_MAX] = {
DEFINE_STRING_TABLE_LOOKUP(socket_exec_command, SocketExecCommand); DEFINE_STRING_TABLE_LOOKUP(socket_exec_command, SocketExecCommand);
static const char* const socket_result_table[_SOCKET_RESULT_MAX] = {
[SOCKET_SUCCESS] = "success",
[SOCKET_FAILURE_RESOURCES] = "resources",
[SOCKET_FAILURE_TIMEOUT] = "timeout",
[SOCKET_FAILURE_EXIT_CODE] = "exit-code",
[SOCKET_FAILURE_SIGNAL] = "signal",
[SOCKET_FAILURE_CORE_DUMP] = "core-dump"
};
DEFINE_STRING_TABLE_LOOKUP(socket_result, SocketResult);
const UnitVTable socket_vtable = { const UnitVTable socket_vtable = {
.suffix = ".socket", .suffix = ".socket",
.object_size = sizeof(Socket), .object_size = sizeof(Socket),

16
src/socket.h
View File

@ -65,6 +65,17 @@ typedef enum SocketType {
_SOCKET_FIFO_INVALID = -1 _SOCKET_FIFO_INVALID = -1
} SocketType; } SocketType;
typedef enum SocketResult {
SOCKET_SUCCESS,
SOCKET_FAILURE_RESOURCES,
SOCKET_FAILURE_TIMEOUT,
SOCKET_FAILURE_EXIT_CODE,
SOCKET_FAILURE_SIGNAL,
SOCKET_FAILURE_CORE_DUMP,
_SOCKET_RESULT_MAX,
_SOCKET_RESULT_INVALID = -1
} SocketResult;
typedef struct SocketPort { typedef struct SocketPort {
SocketType type; SocketType type;
int fd; int fd;
@ -107,7 +118,7 @@ struct Socket {
mode_t directory_mode; mode_t directory_mode;
mode_t socket_mode; mode_t socket_mode;
bool failure; SocketResult result;
bool accept; bool accept;
@ -154,4 +165,7 @@ SocketState socket_state_from_string(const char *s);
const char* socket_exec_command_to_string(SocketExecCommand i); const char* socket_exec_command_to_string(SocketExecCommand i);
SocketExecCommand socket_exec_command_from_string(const char *s); SocketExecCommand socket_exec_command_from_string(const char *s);
const char* socket_result_to_string(SocketResult i);
SocketResult socket_result_from_string(const char *s);
#endif #endif