X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsocket.c;h=77bbe43ee19f884929cb09a499a71ae102f7d67b;hp=7dc205abde362a1d256a0e0a930e3881a9373ca0;hb=224170db0a2215284964fd9cc218681651713271;hpb=e2f3b44cfc8864bfea7c77ff4c383ce9b535f27e diff --git a/src/socket.c b/src/socket.c index 7dc205abd..77bbe43ee 100644 --- a/src/socket.c +++ b/src/socket.c @@ -41,6 +41,7 @@ #include "special.h" #include "bus-errors.h" #include "label.h" +#include "exit-status.h" static const UnitActiveState state_translation_table[_SOCKET_STATE_MAX] = { [SOCKET_DEAD] = UNIT_INACTIVE, @@ -76,6 +77,8 @@ static void socket_init(Unit *u) { s->mark = -1; exec_context_init(&s->exec_context); + s->exec_context.std_output = u->meta.manager->default_std_output; + s->exec_context.std_error = u->meta.manager->default_std_error; s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID; } @@ -168,6 +171,13 @@ static int socket_instantiate_service(Socket *s) { if (r < 0) return r; +#ifdef HAVE_SYSV_COMPAT + if (SERVICE(u)->sysv_path) { + log_error("Using SysV services for socket activation is not supported. Refusing."); + return -ENOENT; + } +#endif + u->meta.no_gc = true; s->service = SERVICE(u); return 0; @@ -759,8 +769,9 @@ static int socket_open_fds(Socket *s) { if ((r = socket_instantiate_service(s)) < 0) return r; - if ((r = label_get_socket_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label)) < 0) - return r; + if (s->service && s->service->exec_command[SERVICE_EXEC_START]) + if ((r = label_get_socket_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label)) < 0) + return r; know_label = true; } @@ -1028,9 +1039,9 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) { int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; if (s->control_pid > 0) { - if (kill(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? - -s->control_pid : - s->control_pid, sig) < 0 && errno != ESRCH) + if (kill_and_sigcont(s->exec_context.kill_mode == KILL_PROCESS_GROUP ? + -s->control_pid : + s->control_pid, sig) < 0 && errno != ESRCH) log_warning("Failed to kill control process %li: %m", (long) s->control_pid); else @@ -1049,7 +1060,7 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) { if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) goto fail; - if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, pid_set)) < 0) { + if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, true, pid_set)) < 0) { if (r != -EAGAIN && r != -ESRCH && r != -ENOENT) log_warning("Failed to kill control group: %s", strerror(-r)); } else if (r > 0) @@ -1187,6 +1198,8 @@ 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_pending_inactive(UNIT(s))) { + log_debug("Suppressing connection request on %s since unit stop is scheduled.", s->meta.id); + if (cfd >= 0) close_nointr_nofail(cfd); else { @@ -1350,12 +1363,19 @@ static int socket_start(Unit *u) { if (s->service->meta.load_state != UNIT_LOADED) return -ENOENT; - /* If the service is alredy actvie we cannot start the + /* If the service is already active we cannot start the * socket */ if (s->service->state != SERVICE_DEAD && s->service->state != SERVICE_FAILED && s->service->state != SERVICE_AUTO_RESTART) return -EBUSY; + +#ifdef HAVE_SYSV_COMPAT + if (s->service->sysv_path) { + log_error("Using SysV services for socket activation is not supported. Refusing."); + return -ENOENT; + } +#endif } assert(s->state == SOCKET_DEAD || s->state == SOCKET_FAILED); @@ -1778,7 +1798,7 @@ void socket_connection_unref(Socket *s) { /* The service is dead. Yay! * - * This is strictly for one-onstance-per-connection + * This is strictly for one-instance-per-connection * services. */ assert(s->n_connections > 0); @@ -1832,7 +1852,7 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError goto finish; } - if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, pid_set)) < 0) + if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0) if (r != -EAGAIN && r != -ESRCH && r != -ENOENT) r = q; }