diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/dbus-manager.c | 19 | ||||
-rw-r--r-- | src/core/dbus-unit.c | 18 | ||||
-rw-r--r-- | src/core/dbus-unit.h | 1 | ||||
-rw-r--r-- | src/core/kill.h | 2 | ||||
-rw-r--r-- | src/core/mount.c | 18 | ||||
-rw-r--r-- | src/core/service.c | 25 | ||||
-rw-r--r-- | src/core/socket.c | 18 | ||||
-rw-r--r-- | src/core/swap.c | 18 | ||||
-rw-r--r-- | src/core/unit.c | 8 | ||||
-rw-r--r-- | src/core/unit.h | 4 |
10 files changed, 61 insertions, 70 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 925e87cc57..c341d36a6b 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -94,7 +94,6 @@ " <method name=\"KillUnit\">\n" \ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \ " </method>\n" \ " <method name=\"ResetFailedUnit\">\n" \ @@ -665,10 +664,9 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, reload_if_possible = true; job_type = JOB_TRY_RESTART; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) { - const char *name, *swho, *smode; + const char *name, *swho; int32_t signo; Unit *u; - KillMode mode; KillWho who; if (!dbus_message_get_args( @@ -676,7 +674,6 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &swho, - DBUS_TYPE_STRING, &smode, DBUS_TYPE_INT32, &signo, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); @@ -689,23 +686,17 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, return bus_send_error_reply(connection, message, &error, -EINVAL); } - if (isempty(smode)) - mode = KILL_CONTROL_GROUP; - else { - mode = kill_mode_from_string(smode); - if (mode < 0) - return bus_send_error_reply(connection, message, &error, -EINVAL); - } - if (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); - if (!(u = manager_get_unit(m, name))) { + u = manager_get_unit(m, name); + if (!u) { dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); return bus_send_error_reply(connection, message, &error, -ENOENT); } - if ((r = unit_kill(u, who, mode, signo, &error)) < 0) + r = unit_kill(u, who, signo, &error); + if (r < 0) return bus_send_error_reply(connection, message, &error, r); if (!(reply = dbus_message_new_method_return(message))) diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c index 21145873ea..2d2f378ba4 100644 --- a/src/core/dbus-unit.c +++ b/src/core/dbus-unit.c @@ -431,9 +431,8 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn reload_if_possible = true; job_type = JOB_TRY_RESTART; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Kill")) { - const char *swho, *smode; + const char *swho; int32_t signo; - KillMode mode; KillWho who; int r; @@ -441,7 +440,6 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn message, &error, DBUS_TYPE_STRING, &swho, - DBUS_TYPE_STRING, &smode, DBUS_TYPE_INT32, &signo, DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); @@ -454,21 +452,15 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn return bus_send_error_reply(connection, message, &error, -EINVAL); } - if (isempty(smode)) - mode = KILL_CONTROL_GROUP; - else { - mode = kill_mode_from_string(smode); - if (mode < 0) - return bus_send_error_reply(connection, message, &error, -EINVAL); - } - if (signo <= 0 || signo >= _NSIG) return bus_send_error_reply(connection, message, &error, -EINVAL); - if ((r = unit_kill(u, who, mode, signo, &error)) < 0) + r = unit_kill(u, who, signo, &error); + if (r < 0) return bus_send_error_reply(connection, message, &error, r); - if (!(reply = dbus_message_new_method_return(message))) + reply = dbus_message_new_method_return(message); + if (!reply) goto oom; } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) { diff --git a/src/core/dbus-unit.h b/src/core/dbus-unit.h index 5a3a9be534..7ab355c279 100644 --- a/src/core/dbus-unit.h +++ b/src/core/dbus-unit.h @@ -58,7 +58,6 @@ " </method>\n" \ " <method name=\"Kill\">\n" \ " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \ " </method>\n" \ " <method name=\"ResetFailed\"/>\n" \ diff --git a/src/core/kill.h b/src/core/kill.h index 4f88239271..3c9b0ab8db 100644 --- a/src/core/kill.h +++ b/src/core/kill.h @@ -27,6 +27,7 @@ typedef struct KillContext KillContext; #include <stdio.h> typedef enum KillMode { + /* The kill mode is a property of a unit. */ KILL_CONTROL_GROUP = 0, KILL_PROCESS, KILL_NONE, @@ -41,6 +42,7 @@ struct KillContext { }; typedef enum KillWho { + /* Kill who is a property of an operation */ KILL_MAIN, KILL_CONTROL, KILL_ALL, diff --git a/src/core/mount.c b/src/core/mount.c index 82c64ff79b..5709db2266 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -1708,7 +1708,7 @@ static void mount_reset_failed(Unit *u) { m->reload_result = MOUNT_SUCCESS; } -static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) { +static int mount_kill(Unit *u, KillWho who, int signo, DBusError *error) { Mount *m = MOUNT(u); int r = 0; Set *pid_set = NULL; @@ -1730,23 +1730,25 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError if (kill(m->control_pid, signo) < 0) r = -errno; - if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) { + if (who == KILL_ALL) { int q; - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) return -ENOMEM; /* Exclude the control pid from being killed via the cgroup */ - if (m->control_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(m->control_pid))) < 0) { + if (m->control_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(m->control_pid)); + if (q < 0) { r = q; goto finish; } + } q = cgroup_bonding_kill_list(UNIT(m)->cgroup_bondings, signo, false, false, pid_set, NULL); - if (q < 0) - if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) - r = q; + if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT) + r = q; } finish: diff --git a/src/core/service.c b/src/core/service.c index 567e9a4eb3..78f9a59c7f 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -3673,7 +3673,7 @@ static void service_reset_failed(Unit *u) { RATELIMIT_RESET(s->start_limit); } -static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) { +static int service_kill(Unit *u, KillWho who, int signo, DBusError *error) { Service *s = SERVICE(u); int r = 0; Set *pid_set = NULL; @@ -3700,28 +3700,33 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro if (kill(s->main_pid, signo) < 0) r = -errno; - if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) { + if (who == KILL_ALL) { int q; - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) return -ENOMEM; /* Exclude the control/main pid from being killed via the cgroup */ - if (s->control_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) { + if (s->control_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(s->control_pid)); + if (q < 0) { r = q; goto finish; } + } - if (s->main_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(s->main_pid))) < 0) { + if (s->main_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(s->main_pid)); + if (q < 0) { r = q; goto finish; } + } + q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL); - if (q < 0) - if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) - r = q; + if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT) + r = q; } finish: diff --git a/src/core/socket.c b/src/core/socket.c index 6d417878b5..19b463e6a4 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -2104,7 +2104,7 @@ static void socket_reset_failed(Unit *u) { 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, int signo, DBusError *error) { Socket *s = SOCKET(u); int r = 0; Set *pid_set = NULL; @@ -2126,23 +2126,25 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError if (kill(s->control_pid, signo) < 0) r = -errno; - if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) { + if (who == KILL_ALL) { int q; - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) return -ENOMEM; /* Exclude the control pid from being killed via the cgroup */ - if (s->control_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) { + if (s->control_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(s->control_pid)); + if (q < 0) { r = q; goto finish; } + } q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL); - if (q < 0) - if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) - r = q; + if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT) + r = q; } finish: diff --git a/src/core/swap.c b/src/core/swap.c index 03993b1e60..91bb0215b1 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -1260,7 +1260,7 @@ static void swap_reset_failed(Unit *u) { s->result = SWAP_SUCCESS; } -static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) { +static int swap_kill(Unit *u, KillWho who, int signo, DBusError *error) { Swap *s = SWAP(u); int r = 0; Set *pid_set = NULL; @@ -1282,23 +1282,25 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError * if (kill(s->control_pid, signo) < 0) r = -errno; - if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) { + if (who == KILL_ALL) { int q; - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) return -ENOMEM; /* Exclude the control pid from being killed via the cgroup */ - if (s->control_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) { + if (s->control_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(s->control_pid)); + if (q < 0) { r = q; goto finish; } + } q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL); - if (q < 0) - if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) - r = q; + if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT) + r = q; } finish: diff --git a/src/core/unit.c b/src/core/unit.c index ae6f69183d..3b416f945f 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -2721,20 +2721,16 @@ bool unit_pending_active(Unit *u) { return false; } -int unit_kill(Unit *u, KillWho w, KillMode m, int signo, DBusError *error) { +int unit_kill(Unit *u, KillWho w, int signo, DBusError *error) { assert(u); assert(w >= 0 && w < _KILL_WHO_MAX); - assert(m >= 0 && m < _KILL_MODE_MAX); assert(signo > 0); assert(signo < _NSIG); - if (m == KILL_NONE) - return 0; - if (!UNIT_VTABLE(u)->kill) return -ENOTSUP; - return UNIT_VTABLE(u)->kill(u, w, m, signo, error); + return UNIT_VTABLE(u)->kill(u, w, signo, error); } int unit_following_set(Unit *u, Set **s) { diff --git a/src/core/unit.h b/src/core/unit.h index 635293ffb6..f004179894 100644 --- a/src/core/unit.h +++ b/src/core/unit.h @@ -293,7 +293,7 @@ struct UnitVTable { int (*stop)(Unit *u); int (*reload)(Unit *u); - int (*kill)(Unit *u, KillWho w, KillMode m, int signo, DBusError *error); + int (*kill)(Unit *u, KillWho w, int signo, DBusError *error); bool (*can_reload)(Unit *u); @@ -468,7 +468,7 @@ int unit_start(Unit *u); int unit_stop(Unit *u); int unit_reload(Unit *u); -int unit_kill(Unit *u, KillWho w, KillMode m, int signo, DBusError *error); +int unit_kill(Unit *u, KillWho w, int signo, DBusError *error); void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_success); |