diff options
Diffstat (limited to 'src/core/socket.c')
-rw-r--r-- | src/core/socket.c | 399 |
1 files changed, 180 insertions, 219 deletions
diff --git a/src/core/socket.c b/src/core/socket.c index 9e14ffd291..aaaa8d6499 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -34,8 +34,6 @@ #endif #include "sd-event.h" -#include "unit.h" -#include "socket.h" #include "log.h" #include "load-dropin.h" #include "load-fragment.h" @@ -44,7 +42,6 @@ #include "path-util.h" #include "unit-name.h" #include "unit-printf.h" -#include "dbus-socket.h" #include "missing.h" #include "special.h" #include "label.h" @@ -53,6 +50,9 @@ #include "smack-util.h" #include "bus-util.h" #include "bus-error.h" +#include "dbus-socket.h" +#include "unit.h" +#include "socket.h" static const UnitActiveState state_translation_table[_SOCKET_STATE_MAX] = { [SOCKET_DEAD] = UNIT_INACTIVE, @@ -243,48 +243,6 @@ static bool have_non_accept_socket(Socket *s) { return false; } -static int socket_verify(Socket *s) { - assert(s); - - if (UNIT(s)->load_state != UNIT_LOADED) - return 0; - - if (!s->ports) { - log_error_unit(UNIT(s)->id, - "%s lacks Listen setting. Refusing.", UNIT(s)->id); - return -EINVAL; - } - - if (s->accept && have_non_accept_socket(s)) { - log_error_unit(UNIT(s)->id, - "%s configured for accepting sockets, but sockets are non-accepting. Refusing.", - UNIT(s)->id); - return -EINVAL; - } - - if (s->accept && s->max_connections <= 0) { - log_error_unit(UNIT(s)->id, - "%s's MaxConnection setting too small. Refusing.", UNIT(s)->id); - return -EINVAL; - } - - if (s->accept && UNIT_DEREF(s->service)) { - log_error_unit(UNIT(s)->id, - "Explicit service configuration for accepting sockets not supported on %s. Refusing.", - UNIT(s)->id); - return -EINVAL; - } - - if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { - log_error_unit(UNIT(s)->id, - "%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", - UNIT(s)->id); - return -EINVAL; - } - - return 0; -} - static int socket_add_mount_links(Socket *s) { SocketPort *p; int r; @@ -312,20 +270,14 @@ static int socket_add_mount_links(Socket *s) { static int socket_add_device_link(Socket *s) { char *t; - int r; assert(s); if (!s->bind_to_device || streq(s->bind_to_device, "lo")) return 0; - if (asprintf(&t, "/sys/subsystem/net/devices/%s", s->bind_to_device) < 0) - return -ENOMEM; - - r = unit_add_node_link(UNIT(s), t, false); - free(t); - - return r; + t = strappenda("/sys/subsystem/net/devices/", s->bind_to_device); + return unit_add_node_link(UNIT(s), t, false); } static int socket_add_default_dependencies(Socket *s) { @@ -356,55 +308,109 @@ _pure_ static bool socket_has_exec(Socket *s) { return false; } -static int socket_load(Unit *u) { - Socket *s = SOCKET(u); +static int socket_add_extras(Socket *s) { + Unit *u = UNIT(s); int r; - assert(u); - assert(u->load_state == UNIT_STUB); - - if ((r = unit_load_fragment_and_dropin(u)) < 0) - return r; - - /* This is a new unit? Then let's add in some extras */ - if (u->load_state == UNIT_LOADED) { - - if (have_non_accept_socket(s)) { - - if (!UNIT_DEREF(s->service)) { - Unit *x; + assert(s); - r = unit_load_related_unit(u, ".service", &x); - if (r < 0) - return r; + if (have_non_accept_socket(s)) { - unit_ref_set(&s->service, x); - } + if (!UNIT_DEREF(s->service)) { + Unit *x; - r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, UNIT_DEREF(s->service), true); + r = unit_load_related_unit(u, ".service", &x); if (r < 0) return r; + + unit_ref_set(&s->service, x); } - if ((r = socket_add_mount_links(s)) < 0) + r = unit_add_two_dependencies(u, UNIT_BEFORE, UNIT_TRIGGERS, UNIT_DEREF(s->service), true); + if (r < 0) return r; + } - if ((r = socket_add_device_link(s)) < 0) - return r; + r = socket_add_mount_links(s); + if (r < 0) + return r; - if (socket_has_exec(s)) - if ((r = unit_add_exec_dependencies(u, &s->exec_context)) < 0) - return r; + r = socket_add_device_link(s); + if (r < 0) + return r; + + r = unit_exec_context_defaults(u, &s->exec_context); + if (r < 0) + return r; + + if (socket_has_exec(s)) { + r = unit_add_exec_dependencies(u, &s->exec_context); + if (r < 0) + return r; r = unit_add_default_slice(u); if (r < 0) return r; + } - if (UNIT(s)->default_dependencies) - if ((r = socket_add_default_dependencies(s)) < 0) - return r; + if (u->default_dependencies) { + r = socket_add_default_dependencies(s); + if (r < 0) + return r; + } + + return 0; +} + +static int socket_verify(Socket *s) { + assert(s); + + if (UNIT(s)->load_state != UNIT_LOADED) + return 0; + + if (!s->ports) { + log_error_unit(UNIT(s)->id, "%s lacks Listen setting. Refusing.", UNIT(s)->id); + return -EINVAL; + } + + if (s->accept && have_non_accept_socket(s)) { + log_error_unit(UNIT(s)->id, "%s configured for accepting sockets, but sockets are non-accepting. Refusing.", + UNIT(s)->id); + return -EINVAL; + } + + if (s->accept && s->max_connections <= 0) { + log_error_unit(UNIT(s)->id, "%s's MaxConnection setting too small. Refusing.", UNIT(s)->id); + return -EINVAL; + } - r = unit_exec_context_defaults(u, &s->exec_context); + if (s->accept && UNIT_DEREF(s->service)) { + log_error_unit(UNIT(s)->id, "Explicit service configuration for accepting sockets not supported on %s. Refusing.", UNIT(s)->id); + return -EINVAL; + } + + if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { + log_error_unit(UNIT(s)->id, "%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); + return -EINVAL; + } + + return 0; +} + +static int socket_load(Unit *u) { + Socket *s = SOCKET(u); + int r; + + assert(u); + assert(u->load_state == UNIT_STUB); + + r = unit_load_fragment_and_dropin(u); + if (r < 0) + return r; + + if (u->load_state == UNIT_LOADED) { + /* This is a new unit? Then let's add in some extras */ + r = socket_add_extras(s); if (r < 0) return r; } @@ -429,18 +435,15 @@ _const_ static const char* listen_lookup(int family, int type) { } static void socket_dump(Unit *u, FILE *f, const char *prefix) { - SocketExecCommand c; Socket *s = SOCKET(u); SocketPort *p; const char *prefix2; - char *p2; assert(s); assert(f); - p2 = strappend(prefix, "\t"); - prefix2 = p2 ? p2 : prefix; + prefix2 = strappenda(prefix, "\t"); fprintf(f, "%sSocket State: %s\n" @@ -588,8 +591,6 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) { exec_command_dump_list(s->exec_command[c], f, prefix2); } - - free(p2); } static int instance_from_socket(int fd, unsigned nr, char **instance) { @@ -1160,10 +1161,8 @@ static void socket_set_state(Socket *s, SocketState state) { socket_close_fds(s); if (state != old_state) - log_debug_unit(UNIT(s)->id, - "%s changed %s -> %s", UNIT(s)->id, - socket_state_to_string(old_state), - socket_state_to_string(state)); + log_debug_unit(UNIT(s)->id, "%s changed %s -> %s", + UNIT(s)->id, socket_state_to_string(old_state), socket_state_to_string(state)); unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state], true); } @@ -1175,49 +1174,48 @@ static int socket_coldplug(Unit *u) { assert(s); assert(s->state == SOCKET_DEAD); - if (s->deserialized_state != s->state) { - - if (s->deserialized_state == SOCKET_START_PRE || - s->deserialized_state == SOCKET_START_POST || - s->deserialized_state == SOCKET_STOP_PRE || - s->deserialized_state == SOCKET_STOP_PRE_SIGTERM || - s->deserialized_state == SOCKET_STOP_PRE_SIGKILL || - s->deserialized_state == SOCKET_STOP_POST || - s->deserialized_state == SOCKET_FINAL_SIGTERM || - s->deserialized_state == SOCKET_FINAL_SIGKILL) { + if (s->deserialized_state == s->state) + return 0; - if (s->control_pid <= 0) - return -EBADMSG; + if (s->deserialized_state == SOCKET_START_PRE || + s->deserialized_state == SOCKET_START_POST || + s->deserialized_state == SOCKET_STOP_PRE || + s->deserialized_state == SOCKET_STOP_PRE_SIGTERM || + s->deserialized_state == SOCKET_STOP_PRE_SIGKILL || + s->deserialized_state == SOCKET_STOP_POST || + s->deserialized_state == SOCKET_FINAL_SIGTERM || + s->deserialized_state == SOCKET_FINAL_SIGKILL) { - r = unit_watch_pid(UNIT(s), s->control_pid); - if (r < 0) - return r; + if (s->control_pid <= 0) + return -EBADMSG; - r = socket_arm_timer(s); - if (r < 0) - return r; - } + r = unit_watch_pid(UNIT(s), s->control_pid); + if (r < 0) + return r; - if (s->deserialized_state == SOCKET_START_POST || - s->deserialized_state == SOCKET_LISTENING || - s->deserialized_state == SOCKET_RUNNING || - s->deserialized_state == SOCKET_STOP_PRE || - s->deserialized_state == SOCKET_STOP_PRE_SIGTERM || - s->deserialized_state == SOCKET_STOP_PRE_SIGKILL) { - r = socket_open_fds(s); - if (r < 0) - return r; - } + r = socket_arm_timer(s); + if (r < 0) + return r; + } - if (s->deserialized_state == SOCKET_LISTENING) { - r = socket_watch_fds(s); - if (r < 0) - return r; - } + if (s->deserialized_state == SOCKET_START_POST || + s->deserialized_state == SOCKET_LISTENING || + s->deserialized_state == SOCKET_RUNNING || + s->deserialized_state == SOCKET_STOP_PRE || + s->deserialized_state == SOCKET_STOP_PRE_SIGTERM || + s->deserialized_state == SOCKET_STOP_PRE_SIGKILL) { + r = socket_open_fds(s); + if (r < 0) + return r; + } - socket_set_state(s, s->deserialized_state); + if (s->deserialized_state == SOCKET_LISTENING) { + r = socket_watch_fds(s); + if (r < 0) + return r; } + socket_set_state(s, s->deserialized_state); return 0; } @@ -1353,9 +1351,7 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) { return; fail: - log_warning_unit(UNIT(s)->id, - "%s failed to kill processes: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to kill processes: %s", UNIT(s)->id, strerror(-r)); if (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_STOP_PRE_SIGKILL) socket_enter_stop_post(s, SOCKET_FAILURE_RESOURCES); @@ -1385,9 +1381,7 @@ static void socket_enter_stop_pre(Socket *s, SocketResult f) { return; fail: - log_warning_unit(UNIT(s)->id, - "%s failed to run 'stop-pre' task: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to run 'stop-pre' task: %s", UNIT(s)->id, strerror(-r)); socket_enter_stop_post(s, SOCKET_FAILURE_RESOURCES); } @@ -1397,9 +1391,7 @@ static void socket_enter_listening(Socket *s) { r = socket_watch_fds(s); if (r < 0) { - log_warning_unit(UNIT(s)->id, - "%s failed to watch sockets: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r)); goto fail; } @@ -1416,9 +1408,7 @@ static void socket_enter_start_post(Socket *s) { r = socket_open_fds(s); if (r < 0) { - log_warning_unit(UNIT(s)->id, - "%s failed to listen on sockets: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to listen on sockets: %s", UNIT(s)->id, strerror(-r)); goto fail; } @@ -1429,9 +1419,7 @@ static void socket_enter_start_post(Socket *s) { if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST])) { r = socket_spawn(s, s->control_command, &s->control_pid); if (r < 0) { - log_warning_unit(UNIT(s)->id, - "%s failed to run 'start-post' task: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to run 'start-post' task: %s", UNIT(s)->id, strerror(-r)); goto fail; } @@ -1454,7 +1442,8 @@ static void socket_enter_start_pre(Socket *s) { s->control_command_id = SOCKET_EXEC_START_PRE; if ((s->control_command = s->exec_command[SOCKET_EXEC_START_PRE])) { - 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) goto fail; socket_set_state(s, SOCKET_START_PRE); @@ -1464,9 +1453,7 @@ static void socket_enter_start_pre(Socket *s) { return; fail: - log_warning_unit(UNIT(s)->id, - "%s failed to run 'start-pre' task: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to run 'start-pre' task: %s", UNIT(s)->id, strerror(-r)); socket_enter_dead(s, SOCKET_FAILURE_RESOURCES); } @@ -1479,9 +1466,8 @@ static void socket_enter_running(Socket *s, int cfd) { /* We don't take connections anymore if we are supposed to * shut down anyway */ if (unit_stop_pending(UNIT(s))) { - log_debug_unit(UNIT(s)->id, - "Suppressing connection request on %s since unit stop is scheduled.", - UNIT(s)->id); + + log_debug_unit(UNIT(s)->id, "Suppressing connection request on %s since unit stop is scheduled.", UNIT(s)->id); if (cfd >= 0) close_nointr_nofail(cfd); @@ -1491,9 +1477,7 @@ static void socket_enter_running(Socket *s, int cfd) { r = socket_watch_fds(s); if (r < 0) { - log_warning_unit(UNIT(s)->id, - "%s failed to watch sockets: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to watch sockets: %s", UNIT(s)->id, strerror(-r)); socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES); } } @@ -1503,13 +1487,13 @@ static void socket_enter_running(Socket *s, int cfd) { if (cfd < 0) { Iterator i; - Unit *u; + Unit *other; bool pending = false; /* If there's already a start pending don't bother to * do anything */ - SET_FOREACH(u, UNIT(s)->dependencies[UNIT_TRIGGERS], i) - if (unit_active_or_pending(u)) { + SET_FOREACH(other, UNIT(s)->dependencies[UNIT_TRIGGERS], i) + if (unit_active_or_pending(other)) { pending = true; break; } @@ -1526,9 +1510,7 @@ static void socket_enter_running(Socket *s, int cfd) { Service *service; if (s->n_connections >= s->max_connections) { - log_warning_unit(UNIT(s)->id, - "%s: Too many incoming connections (%u)", - UNIT(s)->id, s->n_connections); + log_warning_unit(UNIT(s)->id, "%s: Too many incoming connections (%u)", UNIT(s)->id, s->n_connections); close_nointr_nofail(cfd); return; } @@ -1555,7 +1537,6 @@ static void socket_enter_running(Socket *s, int cfd) { } name = unit_name_build(prefix, instance, ".service"); - if (!name) { r = -ENOMEM; goto fail; @@ -1591,11 +1572,10 @@ static void socket_enter_running(Socket *s, int cfd) { return; fail: - log_warning_unit(UNIT(s)->id, - "%s failed to queue service startup job (Maybe the service file is missing or not a %s unit?): %s", - UNIT(s)->id, - cfd >= 0 ? "template" : "non-template", + log_warning_unit(UNIT(s)->id, "%s failed to queue service startup job (Maybe the service file is missing or not a %s unit?): %s", + UNIT(s)->id, cfd >= 0 ? "template" : "non-template", bus_error_message(&error, r)); + socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES); if (cfd >= 0) @@ -1613,15 +1593,14 @@ static void socket_run_next(Socket *s) { s->control_command = s->control_command->command_next; - 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) goto fail; return; fail: - log_warning_unit(UNIT(s)->id, - "%s failed to run next task: %s", - UNIT(s)->id, strerror(-r)); + log_warning_unit(UNIT(s)->id, "%s failed to run next task: %s", UNIT(s)->id, strerror(-r)); if (s->state == SOCKET_START_POST) socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES); @@ -1657,9 +1636,7 @@ static int socket_start(Unit *u) { service = SERVICE(UNIT_DEREF(s->service)); if (UNIT(service)->load_state != UNIT_LOADED) { - log_error_unit(u->id, - "Socket service %s not loaded, refusing.", - UNIT(service)->id); + log_error_unit(u->id, "Socket service %s not loaded, refusing.", UNIT(service)->id); return -ENOENT; } @@ -1668,9 +1645,7 @@ static int socket_start(Unit *u) { if (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED && service->state != SERVICE_AUTO_RESTART) { - log_error_unit(u->id, - "Socket service %s already active, refusing.", - UNIT(service)->id); + log_error_unit(u->id, "Socket service %s already active, refusing.", UNIT(service)->id); return -EBUSY; } @@ -1687,6 +1662,7 @@ static int socket_start(Unit *u) { s->result = SOCKET_SUCCESS; socket_enter_start_pre(s); + return 0; } @@ -1778,15 +1754,13 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, assert(u); assert(key); assert(value); - assert(fds); if (streq(key, "state")) { SocketState state; state = socket_state_from_string(value); if (state < 0) - log_debug_unit(u->id, - "Failed to parse state value %s", value); + log_debug_unit(u->id, "Failed to parse state value %s", value); else s->deserialized_state = state; } else if (streq(key, "result")) { @@ -1794,8 +1768,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, f = socket_result_from_string(value); if (f < 0) - log_debug_unit(u->id, - "Failed to parse result value %s", value); + log_debug_unit(u->id, "Failed to parse result value %s", value); else if (f != SOCKET_SUCCESS) s->result = f; @@ -1803,16 +1776,14 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, unsigned k; if (safe_atou(value, &k) < 0) - log_debug_unit(u->id, - "Failed to parse n-accepted value %s", value); + log_debug_unit(u->id, "Failed to parse n-accepted value %s", value); else s->n_accepted += k; } else if (streq(key, "control-pid")) { pid_t pid; if (parse_pid(value, &pid) < 0) - log_debug_unit(u->id, - "Failed to parse control-pid value %s", value); + log_debug_unit(u->id, "Failed to parse control-pid value %s", value); else s->control_pid = pid; } else if (streq(key, "control-command")) { @@ -1820,8 +1791,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, id = socket_exec_command_from_string(value); if (id < 0) - log_debug_unit(u->id, - "Failed to parse exec-command value %s", value); + log_debug_unit(u->id, "Failed to parse exec-command value %s", value); else { s->control_command_id = id; s->control_command = s->exec_command[id]; @@ -1831,8 +1801,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, SocketPort *p; if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) - log_debug_unit(u->id, - "Failed to parse fifo value %s", value); + log_debug_unit(u->id, "Failed to parse fifo value %s", value); else { LIST_FOREACH(port, p, s->ports) @@ -1852,8 +1821,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, SocketPort *p; if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) - log_debug_unit(u->id, - "Failed to parse special value %s", value); + log_debug_unit(u->id, "Failed to parse special value %s", value); else { LIST_FOREACH(port, p, s->ports) @@ -1873,8 +1841,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, SocketPort *p; if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) - log_debug_unit(u->id, - "Failed to parse mqueue value %s", value); + log_debug_unit(u->id, "Failed to parse mqueue value %s", value); else { LIST_FOREACH(port, p, s->ports) @@ -1894,8 +1861,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, SocketPort *p; if (sscanf(value, "%i %i %n", &fd, &type, &skip) < 2 || fd < 0 || type < 0 || !fdset_contains(fds, fd)) - log_debug_unit(u->id, - "Failed to parse socket value %s", value); + log_debug_unit(u->id, "Failed to parse socket value %s", value); else { LIST_FOREACH(port, p, s->ports) @@ -1914,8 +1880,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, SocketPort *p; if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) - log_debug_unit(u->id, - "Failed to parse socket value %s", value); + log_debug_unit(u->id, "Failed to parse socket value %s", value); else { LIST_FOREACH(port, p, s->ports) @@ -1929,8 +1894,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, } } } else - log_debug_unit(UNIT(s)->id, - "Unknown serialization key '%s'", key); + log_debug_unit(UNIT(s)->id, "Unknown serialization key '%s'", key); return 0; } @@ -2039,12 +2003,10 @@ static int socket_dispatch_io(sd_event_source *source, int fd, uint32_t revents, if (revents != EPOLLIN) { if (revents & EPOLLHUP) - log_error_unit(UNIT(p->socket)->id, - "%s: Got POLLHUP on a listening socket. The service probably invoked shutdown() on it, and should better not do that.", + log_error_unit(UNIT(p->socket)->id, "%s: Got POLLHUP on a listening socket. The service probably invoked shutdown() on it, and should better not do that.", UNIT(p->socket)->id); else - log_error_unit(UNIT(p->socket)->id, - "%s: Got unexpected poll event (0x%x) on socket.", + log_error_unit(UNIT(p->socket)->id, "%s: Got unexpected poll event (0x%x) on socket.", UNIT(p->socket)->id, revents); goto fail; @@ -2291,6 +2253,17 @@ int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds) { return 0; } +static void socket_reset_failed(Unit *u) { + Socket *s = SOCKET(u); + + assert(s); + + if (s->state == SOCKET_FAILED) + socket_set_state(s, SOCKET_DEAD); + + s->result = SOCKET_SUCCESS; +} + static void socket_notify_service_dead(Socket *s, bool failed_permanent) { assert(s); @@ -2300,9 +2273,7 @@ static void socket_notify_service_dead(Socket *s, bool failed_permanent) { * services. */ if (s->state == SOCKET_RUNNING) { - log_debug_unit(UNIT(s)->id, - "%s got notified about service death (failed permanently: %s)", - UNIT(s)->id, yes_no(failed_permanent)); + log_debug_unit(UNIT(s)->id, "%s got notified about service death (failed permanently: %s)", UNIT(s)->id, yes_no(failed_permanent)); if (failed_permanent) socket_enter_stop_pre(s, SOCKET_FAILURE_SERVICE_FAILED_PERMANENT); else @@ -2321,24 +2292,12 @@ void socket_connection_unref(Socket *s) { assert(s->n_connections > 0); s->n_connections--; - log_debug_unit(UNIT(s)->id, - "%s: One connection closed, %u left.", UNIT(s)->id, s->n_connections); -} - -static void socket_reset_failed(Unit *u) { - Socket *s = SOCKET(u); - - assert(s); - - if (s->state == SOCKET_FAILED) - socket_set_state(s, SOCKET_DEAD); - - s->result = SOCKET_SUCCESS; + log_debug_unit(UNIT(s)->id, "%s: One connection closed, %u left.", UNIT(s)->id, s->n_connections); } static void socket_trigger_notify(Unit *u, Unit *other) { Socket *s = SOCKET(u); - Service *se = SERVICE(other); + Service *se; assert(u); assert(other); @@ -2354,6 +2313,8 @@ static void socket_trigger_notify(Unit *u, Unit *other) { other->type != UNIT_SERVICE) return; + se = SERVICE(other); + if (se->state == SERVICE_FAILED) socket_notify_service_dead(s, se->result == SERVICE_FAILURE_START_LIMIT); |