X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsocket.c;h=2d113aef306d8ef31c2f5ce3689cd14c1e391706;hp=acd49a50457cdb49ba06b278922a56243026a40a;hb=3b6fdb5b5afebc49a7e987e3e3bf7aa2615d1671;hpb=b4f10a5e8956d26f0bc6b9aef12846b57caee08b diff --git a/src/socket.c b/src/socket.c index acd49a504..2d113aef3 100644 --- a/src/socket.c +++ b/src/socket.c @@ -165,7 +165,7 @@ static int socket_verify(Socket *s) { return -EINVAL; } - if (s->exec_context.pam_name && s->kill_mode != KILL_CONTROL_GROUP) { + if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", s->meta.id); return -EINVAL; } @@ -268,7 +268,7 @@ static int socket_load(Unit *u) { if (u->meta.load_state == UNIT_LOADED) { if (have_non_accept_socket(s)) { - if ((r = unit_load_related_unit(u, ".service", (Unit**) &s->service))) + if ((r = unit_load_related_unit(u, ".service", (Unit**) &s->service)) < 0) return r; if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(s->service), true)) < 0) @@ -326,7 +326,6 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) { "%sSocket State: %s\n" "%sBindIPv6Only: %s\n" "%sBacklog: %u\n" - "%sKillMode: %s\n" "%sSocketMode: %04o\n" "%sDirectoryMode: %04o\n" "%sKeepAlive: %s\n" @@ -334,7 +333,6 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) { prefix, socket_state_to_string(s->state), prefix, socket_address_bind_ipv6_only_to_string(s->bind_ipv6_only), prefix, s->backlog, - prefix, kill_mode_to_string(s->kill_mode), prefix, s->socket_mode, prefix, s->directory_mode, prefix, yes_no(s->keep_alive), @@ -891,10 +889,10 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) { if (!success) s->failure = true; - if (s->kill_mode != KILL_NONE) { - int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? SIGTERM : SIGKILL; + 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; - if (s->kill_mode == KILL_CONTROL_GROUP) { + if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) { if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig)) < 0) { if (r != -EAGAIN && r != -ESRCH) @@ -904,7 +902,7 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) { } if (!sent && s->control_pid > 0) - if (kill(s->kill_mode == KILL_PROCESS ? s->control_pid : -s->control_pid, sig) < 0 && errno != ESRCH) { + if (kill(s->exec_context.kill_mode == KILL_PROCESS ? s->control_pid : -s->control_pid, sig) < 0 && errno != ESRCH) { r = -errno; goto fail; } @@ -1168,21 +1166,23 @@ static int socket_stop(Unit *u) { assert(s); - /* We cannot fulfill this request right now, try again later - * please! */ - if (s->state == SOCKET_START_PRE || - s->state == SOCKET_START_POST) - return -EAGAIN; - /* Already on it */ if (s->state == SOCKET_STOP_PRE || s->state == SOCKET_STOP_PRE_SIGTERM || s->state == SOCKET_STOP_PRE_SIGKILL || s->state == SOCKET_STOP_POST || s->state == SOCKET_FINAL_SIGTERM || - s->state == SOCKET_FINAL_SIGTERM) + s->state == SOCKET_FINAL_SIGKILL) return 0; + /* If there's already something running we go directly into + * kill mode. */ + if (s->state == SOCKET_START_PRE || + s->state == SOCKET_START_POST) { + socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, true); + return -EAGAIN; + } + assert(s->state == SOCKET_LISTENING || s->state == SOCKET_RUNNING); socket_enter_stop_pre(s, true); @@ -1400,12 +1400,16 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) { s->control_pid = 0; success = is_clean_exit(code, status); - s->failure = s->failure || !success; - if (s->control_command) + if (s->control_command) { exec_status_exit(&s->control_command->exec_status, pid, code, status); + if (s->control_command->ignore) + success = true; + } + log_debug("%s control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status); + s->failure = s->failure || !success; if (s->control_command && s->control_command->command_next && success) { log_debug("%s running next command for state %s", u->meta.id, socket_state_to_string(s->state));