diff options
author | Lennart Poettering <lennart@poettering.net> | 2012-07-19 23:47:10 +0200 |
---|---|---|
committer | Lennart Poettering <lennart@poettering.net> | 2012-07-20 00:10:31 +0200 |
commit | 4819ff0358b6317c195fd4b1768e03d09c871070 (patch) | |
tree | d05afa39a408adaf8a9c6c0d984987e6f2363ae2 /src | |
parent | f8813ec7950f02858ad0b902b4ba5d8b79ed67d6 (diff) |
unit: split off KillContext from ExecContext containing only kill definitions
Diffstat (limited to 'src')
-rw-r--r-- | src/core/dbus-execute.c | 4 | ||||
-rw-r--r-- | src/core/dbus-execute.h | 1 | ||||
-rw-r--r-- | src/core/dbus-kill.c | 35 | ||||
-rw-r--r-- | src/core/dbus-kill.h | 39 | ||||
-rw-r--r-- | src/core/dbus-mount.c | 3 | ||||
-rw-r--r-- | src/core/dbus-service.c | 4 | ||||
-rw-r--r-- | src/core/dbus-socket.c | 3 | ||||
-rw-r--r-- | src/core/dbus-swap.c | 3 | ||||
-rw-r--r-- | src/core/execute.c | 34 | ||||
-rw-r--r-- | src/core/execute.h | 27 | ||||
-rw-r--r-- | src/core/kill.c | 63 | ||||
-rw-r--r-- | src/core/kill.h | 58 | ||||
-rw-r--r-- | src/core/load-fragment-gperf.gperf.m4 | 12 | ||||
-rw-r--r-- | src/core/mount.c | 17 | ||||
-rw-r--r-- | src/core/mount.h | 2 | ||||
-rw-r--r-- | src/core/service.c | 19 | ||||
-rw-r--r-- | src/core/service.h | 3 | ||||
-rw-r--r-- | src/core/socket.c | 14 | ||||
-rw-r--r-- | src/core/socket.h | 1 | ||||
-rw-r--r-- | src/core/swap.c | 14 | ||||
-rw-r--r-- | src/core/swap.h | 1 |
21 files changed, 265 insertions, 92 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index a00ad50795..e815cb58e4 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -30,8 +30,6 @@ #include "dbus-common.h" #include "syscall-list.h" -DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_execute_append_kill_mode, kill_mode, KillMode); - DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_execute_append_input, exec_input, ExecInput); DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_execute_append_output, exec_output, ExecOutput); @@ -431,8 +429,6 @@ const BusProperty bus_exec_context_properties[] = { { "PrivateTmp", bus_property_append_bool, "b", offsetof(ExecContext, private_tmp) }, { "PrivateNetwork", bus_property_append_bool, "b", offsetof(ExecContext, private_network) }, { "SameProcessGroup", bus_property_append_bool, "b", offsetof(ExecContext, same_pgrp) }, - { "KillMode", bus_execute_append_kill_mode, "s", offsetof(ExecContext, kill_mode) }, - { "KillSignal", bus_property_append_int, "i", offsetof(ExecContext, kill_signal) }, { "UtmpIdentifier", bus_property_append_string, "s", offsetof(ExecContext, utmp_id), true }, { "ControlGroupModify", bus_property_append_bool, "b", offsetof(ExecContext, control_group_modify) }, { "ControlGroupPersistent", bus_property_append_tristate_false, "b", offsetof(ExecContext, control_group_persistent) }, diff --git a/src/core/dbus-execute.h b/src/core/dbus-execute.h index feb883335f..eaa1b73e69 100644 --- a/src/core/dbus-execute.h +++ b/src/core/dbus-execute.h @@ -120,6 +120,5 @@ int bus_execute_append_capabilities(DBusMessageIter *i, const char *property, vo int bus_execute_append_capability_bs(DBusMessageIter *i, const char *property, void *data); int bus_execute_append_rlimits(DBusMessageIter *i, const char *property, void *data); int bus_execute_append_command(DBusMessageIter *u, const char *property, void *data); -int bus_execute_append_kill_mode(DBusMessageIter *i, const char *property, void *data); int bus_execute_append_env_files(DBusMessageIter *i, const char *property, void *data); int bus_execute_append_syscall_filter(DBusMessageIter *i, const char *property, void *data); diff --git a/src/core/dbus-kill.c b/src/core/dbus-kill.c new file mode 100644 index 0000000000..165f63074b --- /dev/null +++ b/src/core/dbus-kill.c @@ -0,0 +1,35 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <dbus/dbus.h> + +#include "dbus-kill.h" +#include "dbus-common.h" + +DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_kill_append_mode, kill_mode, KillMode); + +const BusProperty bus_kill_context_properties[] = { + { "KillMode", bus_kill_append_mode, "s", offsetof(KillContext, kill_mode) }, + { "KillSignal", bus_property_append_int, "i", offsetof(KillContext, kill_signal) }, + { "SendSIGKILL", bus_property_append_bool, "b", offsetof(KillContext, send_sigkill) }, + { NULL, } +}; diff --git a/src/core/dbus-kill.h b/src/core/dbus-kill.h new file mode 100644 index 0000000000..238fbd36d6 --- /dev/null +++ b/src/core/dbus-kill.h @@ -0,0 +1,39 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <dbus/dbus.h> + +#include "manager.h" +#include "dbus-common.h" + +#define BUS_KILL_CONTEXT_INTERFACE \ + " <property name=\"KillMode\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"KillSignal\" type=\"i\" access=\"read\"/>\n" \ + " <property name=\"SendSIGKILL\" type=\"b\" access=\"read\"/>\n" + +#define BUS_KILL_COMMAND_INTERFACE(name) \ + " <property name=\"" name "\" type=\"a(sasbttuii)\" access=\"read\"/>\n" + +extern const BusProperty bus_kill_context_properties[]; + +int bus_kill_append_mode(DBusMessageIter *i, const char *property, void *data); diff --git a/src/core/dbus-mount.c b/src/core/dbus-mount.c index 26b04abe5d..93bfa4c35d 100644 --- a/src/core/dbus-mount.c +++ b/src/core/dbus-mount.c @@ -23,6 +23,7 @@ #include "dbus-unit.h" #include "dbus-mount.h" +#include "dbus-kill.h" #include "dbus-execute.h" #include "dbus-common.h" @@ -37,6 +38,7 @@ BUS_EXEC_COMMAND_INTERFACE("ExecUnmount") \ BUS_EXEC_COMMAND_INTERFACE("ExecRemount") \ BUS_EXEC_CONTEXT_INTERFACE \ + BUS_KILL_CONTEXT_INTERFACE \ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ @@ -155,6 +157,7 @@ DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMess { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Mount", bus_mount_properties, m }, { "org.freedesktop.systemd1.Mount", bus_exec_context_properties, &m->exec_context }, + { "org.freedesktop.systemd1.Mount", bus_kill_context_properties, &m->kill_context }, { NULL, } }; diff --git a/src/core/dbus-service.c b/src/core/dbus-service.c index 6568cd5ce0..c0fac16d2b 100644 --- a/src/core/dbus-service.c +++ b/src/core/dbus-service.c @@ -23,6 +23,7 @@ #include "dbus-unit.h" #include "dbus-execute.h" +#include "dbus-kill.h" #include "dbus-service.h" #include "dbus-common.h" @@ -47,6 +48,7 @@ BUS_EXEC_COMMAND_INTERFACE("ExecStop") \ BUS_EXEC_COMMAND_INTERFACE("ExecStopPost") \ BUS_EXEC_CONTEXT_INTERFACE \ + BUS_KILL_CONTEXT_INTERFACE \ " <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \ " <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \ " <property name=\"RemainAfterExit\" type=\"b\" access=\"read\"/>\n" \ @@ -140,10 +142,12 @@ static const BusProperty bus_service_properties[] = { DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connection, DBusMessage *message) { Service *s = SERVICE(u); + const BusBoundProperties bps[] = { { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Service", bus_service_properties, s }, { "org.freedesktop.systemd1.Service", bus_exec_context_properties, &s->exec_context }, + { "org.freedesktop.systemd1.Service", bus_kill_context_properties, &s->kill_context }, { "org.freedesktop.systemd1.Service", bus_exec_main_status_properties, &s->main_exec_status }, { NULL, } }; diff --git a/src/core/dbus-socket.c b/src/core/dbus-socket.c index 80d19dd1bd..b2045225d7 100644 --- a/src/core/dbus-socket.c +++ b/src/core/dbus-socket.c @@ -24,6 +24,7 @@ #include "dbus-unit.h" #include "dbus-socket.h" #include "dbus-execute.h" +#include "dbus-kill.h" #include "dbus-common.h" #define BUS_SOCKET_INTERFACE \ @@ -36,6 +37,7 @@ BUS_EXEC_COMMAND_INTERFACE("ExecStopPre") \ BUS_EXEC_COMMAND_INTERFACE("ExecStopPost") \ BUS_EXEC_CONTEXT_INTERFACE \ + BUS_KILL_CONTEXT_INTERFACE \ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"BindToDevice\" type=\"s\" access=\"read\"/>\n" \ " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \ @@ -132,6 +134,7 @@ DBusHandlerResult bus_socket_message_handler(Unit *u, DBusConnection *c, DBusMes { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Socket", bus_socket_properties, s }, { "org.freedesktop.systemd1.Socket", bus_exec_context_properties, &s->exec_context }, + { "org.freedesktop.systemd1.Socket", bus_kill_context_properties, &s->kill_context }, { NULL, } }; diff --git a/src/core/dbus-swap.c b/src/core/dbus-swap.c index 3ede0e606e..cad6ec1aaa 100644 --- a/src/core/dbus-swap.c +++ b/src/core/dbus-swap.c @@ -25,6 +25,7 @@ #include "dbus-unit.h" #include "dbus-swap.h" #include "dbus-execute.h" +#include "dbus-kill.h" #include "dbus-common.h" #define BUS_SWAP_INTERFACE \ @@ -35,6 +36,7 @@ BUS_EXEC_COMMAND_INTERFACE("ExecActivate") \ BUS_EXEC_COMMAND_INTERFACE("ExecDeactivate") \ BUS_EXEC_CONTEXT_INTERFACE \ + BUS_KILL_CONTEXT_INTERFACE \ " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \ " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ " </interface>\n" @@ -102,6 +104,7 @@ DBusHandlerResult bus_swap_message_handler(Unit *u, DBusConnection *c, DBusMessa { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, { "org.freedesktop.systemd1.Swap", bus_swap_properties, s }, { "org.freedesktop.systemd1.Swap", bus_exec_context_properties, &s->exec_context }, + { "org.freedesktop.systemd1.Swap", bus_kill_context_properties, &s->kill_context }, { NULL, } }; diff --git a/src/core/execute.c b/src/core/execute.c index db4a8ae51c..fc0edc6cfd 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1541,8 +1541,6 @@ void exec_context_init(ExecContext *c) { c->syslog_priority = LOG_DAEMON|LOG_INFO; c->syslog_level_prefix = true; c->mount_flags = MS_SHARED; - c->kill_signal = SIGTERM; - c->send_sigkill = true; c->control_group_persistent = -1; c->ignore_sigpipe = true; c->timer_slack_nsec = (nsec_t) -1; @@ -1735,7 +1733,8 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { "%sPrivateTmp: %s\n" "%sControlGroupModify: %s\n" "%sControlGroupPersistent: %s\n" - "%sPrivateNetwork: %s\n", + "%sPrivateNetwork: %s\n" + "%sIgnoreSIGPIPE: %s\n", prefix, c->umask, prefix, c->working_directory ? c->working_directory : "/", prefix, c->root_directory ? c->root_directory : "/", @@ -1743,7 +1742,8 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { prefix, yes_no(c->private_tmp), prefix, yes_no(c->control_group_modify), prefix, yes_no(c->control_group_persistent), - prefix, yes_no(c->private_network)); + prefix, yes_no(c->private_network), + prefix, yes_no(c->ignore_sigpipe)); STRV_FOREACH(e, c->environment) fprintf(f, "%sEnvironment: %s\n", prefix, *e); @@ -1894,16 +1894,6 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { fputs("\n", f); } - fprintf(f, - "%sKillMode: %s\n" - "%sKillSignal: SIG%s\n" - "%sSendSIGKILL: %s\n" - "%sIgnoreSIGPIPE: %s\n", - prefix, kill_mode_to_string(c->kill_mode), - prefix, signal_to_string(c->kill_signal), - prefix, yes_no(c->send_sigkill), - prefix, yes_no(c->ignore_sigpipe)); - if (c->utmp_id) fprintf(f, "%sUtmpIdentifier: %s\n", @@ -2111,19 +2101,3 @@ static const char* const exec_output_table[_EXEC_OUTPUT_MAX] = { }; DEFINE_STRING_TABLE_LOOKUP(exec_output, ExecOutput); - -static const char* const kill_mode_table[_KILL_MODE_MAX] = { - [KILL_CONTROL_GROUP] = "control-group", - [KILL_PROCESS] = "process", - [KILL_NONE] = "none" -}; - -DEFINE_STRING_TABLE_LOOKUP(kill_mode, KillMode); - -static const char* const kill_who_table[_KILL_WHO_MAX] = { - [KILL_MAIN] = "main", - [KILL_CONTROL] = "control", - [KILL_ALL] = "all" -}; - -DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho); diff --git a/src/core/execute.h b/src/core/execute.h index 09f246e161..2bcd2e1e6c 100644 --- a/src/core/execute.h +++ b/src/core/execute.h @@ -39,22 +39,6 @@ struct CGroupAttribute; #include "list.h" #include "util.h" -typedef enum KillMode { - KILL_CONTROL_GROUP = 0, - KILL_PROCESS, - KILL_NONE, - _KILL_MODE_MAX, - _KILL_MODE_INVALID = -1 -} KillMode; - -typedef enum KillWho { - KILL_MAIN, - KILL_CONTROL, - KILL_ALL, - _KILL_WHO_MAX, - _KILL_WHO_INVALID = -1 -} KillWho; - typedef enum ExecInput { EXEC_INPUT_NULL, EXEC_INPUT_TTY, @@ -146,11 +130,6 @@ struct ExecContext { uint64_t capability_bounding_set_drop; - /* Not relevant for spawning processes, just for killing */ - KillMode kill_mode; - int kill_signal; - bool send_sigkill; - cap_t capabilities; int secure_bits; @@ -228,9 +207,3 @@ ExecOutput exec_output_from_string(const char *s); const char* exec_input_to_string(ExecInput i); ExecInput exec_input_from_string(const char *s); - -const char *kill_mode_to_string(KillMode k); -KillMode kill_mode_from_string(const char *s); - -const char *kill_who_to_string(KillWho k); -KillWho kill_who_from_string(const char *s); diff --git a/src/core/kill.c b/src/core/kill.c new file mode 100644 index 0000000000..0775653f73 --- /dev/null +++ b/src/core/kill.c @@ -0,0 +1,63 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <string.h> + +#include "kill.h" +#include "util.h" + +void kill_context_init(KillContext *c) { + assert(c); + + c->kill_signal = SIGTERM; + c->send_sigkill = true; +} + +void kill_context_dump(KillContext *c, FILE *f, const char *prefix) { + assert(c); + + if (!prefix) + prefix = ""; + + fprintf(f, + "%sKillMode: %s\n" + "%sKillSignal: SIG%s\n" + "%sSendSIGKILL: %s\n", + prefix, kill_mode_to_string(c->kill_mode), + prefix, signal_to_string(c->kill_signal), + prefix, yes_no(c->send_sigkill)); +} + +static const char* const kill_mode_table[_KILL_MODE_MAX] = { + [KILL_CONTROL_GROUP] = "control-group", + [KILL_PROCESS] = "process", + [KILL_NONE] = "none" +}; + +DEFINE_STRING_TABLE_LOOKUP(kill_mode, KillMode); + +static const char* const kill_who_table[_KILL_WHO_MAX] = { + [KILL_MAIN] = "main", + [KILL_CONTROL] = "control", + [KILL_ALL] = "all" +}; + +DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho); diff --git a/src/core/kill.h b/src/core/kill.h new file mode 100644 index 0000000000..4f88239271 --- /dev/null +++ b/src/core/kill.h @@ -0,0 +1,58 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +typedef struct KillContext KillContext; + +#include <stdbool.h> +#include <stdio.h> + +typedef enum KillMode { + KILL_CONTROL_GROUP = 0, + KILL_PROCESS, + KILL_NONE, + _KILL_MODE_MAX, + _KILL_MODE_INVALID = -1 +} KillMode; + +struct KillContext { + KillMode kill_mode; + int kill_signal; + bool send_sigkill; +}; + +typedef enum KillWho { + KILL_MAIN, + KILL_CONTROL, + KILL_ALL, + _KILL_WHO_MAX, + _KILL_WHO_INVALID = -1 +} KillWho; + +void kill_context_init(KillContext *c); +void kill_context_dump(KillContext *c, FILE *f, const char *prefix); + +const char *kill_mode_to_string(KillMode k); +KillMode kill_mode_from_string(const char *s); + +const char *kill_who_to_string(KillWho k); +KillWho kill_who_from_string(const char *s); diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index 140cb9c0a3..d6a4711a32 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -84,14 +84,16 @@ $1.PrivateNetwork, config_parse_bool, 0, $1.MountFlags, config_parse_exec_mount_flags, 0, offsetof($1, exec_context) $1.TCPWrapName, config_parse_unit_string_printf, 0, offsetof($1, exec_context.tcpwrap_name) $1.PAMName, config_parse_unit_string_printf, 0, offsetof($1, exec_context.pam_name) -$1.KillMode, config_parse_kill_mode, 0, offsetof($1, exec_context.kill_mode) -$1.KillSignal, config_parse_kill_signal, 0, offsetof($1, exec_context.kill_signal) -$1.SendSIGKILL, config_parse_bool, 0, offsetof($1, exec_context.send_sigkill) $1.IgnoreSIGPIPE, config_parse_bool, 0, offsetof($1, exec_context.ignore_sigpipe) $1.UtmpIdentifier, config_parse_unit_string_printf, 0, offsetof($1, exec_context.utmp_id) $1.ControlGroupModify, config_parse_bool, 0, offsetof($1, exec_context.control_group_modify) $1.ControlGroupPersistent, config_parse_tristate, 0, offsetof($1, exec_context.control_group_persistent)' )m4_dnl +m4_define(`KILL_CONTEXT_CONFIG_ITEMS', +`$1.SendSIGKILL, config_parse_bool, 0, offsetof($1, kill_context.send_sigkill) +$1.KillMode, config_parse_kill_mode, 0, offsetof($1, kill_context.kill_mode) +$1.KillSignal, config_parse_kill_signal, 0, offsetof($1, kill_context.kill_signal)' +)m4_dnl Unit.Description, config_parse_unit_string_printf, 0, offsetof(Unit, description) Unit.Documentation, config_parse_documentation, 0, offsetof(Unit, documentation) Unit.SourcePath, config_parse_path, 0, offsetof(Unit, source_path) @@ -162,6 +164,7 @@ Service.NotifyAccess, config_parse_notify_access, 0, Service.Sockets, config_parse_service_sockets, 0, 0 Service.FsckPassNo, config_parse_fsck_passno, 0, offsetof(Service, fsck_passno) EXEC_CONTEXT_CONFIG_ITEMS(Service)m4_dnl +KILL_CONTEXT_CONFIG_ITEMS(Service)m4_dnl m4_dnl Socket.ListenStream, config_parse_socket_listen, 0, 0 Socket.ListenDatagram, config_parse_socket_listen, 0, 0 @@ -200,6 +203,7 @@ Socket.MessageQueueMaxMessages, config_parse_long, 0, Socket.MessageQueueMessageSize, config_parse_long, 0, offsetof(Socket, mq_msgsize) Socket.Service, config_parse_socket_service, 0, 0 EXEC_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl +KILL_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl m4_dnl Mount.What, config_parse_string, 0, offsetof(Mount, parameters_fragment.what) Mount.Where, config_parse_path, 0, offsetof(Mount, where) @@ -209,6 +213,7 @@ Mount.FsckPassNo, config_parse_fsck_passno, 0, Mount.TimeoutSec, config_parse_usec, 0, offsetof(Mount, timeout_usec) Mount.DirectoryMode, config_parse_mode, 0, offsetof(Mount, directory_mode) EXEC_CONTEXT_CONFIG_ITEMS(Mount)m4_dnl +KILL_CONTEXT_CONFIG_ITEMS(Mount)m4_dnl m4_dnl Automount.Where, config_parse_path, 0, offsetof(Automount, where) Automount.DirectoryMode, config_parse_mode, 0, offsetof(Automount, directory_mode) @@ -217,6 +222,7 @@ Swap.What, config_parse_path, 0, Swap.Priority, config_parse_int, 0, offsetof(Swap, parameters_fragment.priority) Swap.TimeoutSec, config_parse_usec, 0, offsetof(Swap, timeout_usec) EXEC_CONTEXT_CONFIG_ITEMS(Swap)m4_dnl +KILL_CONTEXT_CONFIG_ITEMS(Swap)m4_dnl m4_dnl Timer.OnActiveSec, config_parse_timer, 0, 0 Timer.OnBootSec, config_parse_timer, 0, 0 diff --git a/src/core/mount.c b/src/core/mount.c index a88b255875..82c64ff79b 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -79,6 +79,8 @@ static void mount_init(Unit *u) { m->exec_context.std_error = u->manager->default_std_error; } + kill_context_init(&m->kill_context); + /* We need to make sure that /bin/mount is always called in * the same process group as us, so that the autofs kernel * side doesn't send us another mount request while we are @@ -529,7 +531,7 @@ static int mount_verify(Mount *m) { return -EBADMSG; } - if (m->exec_context.pam_name && m->exec_context.kill_mode != KILL_CONTROL_GROUP) { + if (m->exec_context.pam_name && m->kill_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(m)->id); return -EINVAL; } @@ -783,6 +785,7 @@ static void mount_dump(Unit *u, FILE *f, const char *prefix) { prefix, (unsigned long) m->control_pid); exec_context_dump(&m->exec_context, f, prefix); + kill_context_dump(&m->kill_context, f, prefix); } static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) { @@ -855,10 +858,10 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) { if (f != MOUNT_SUCCESS) m->result = f; - if (m->exec_context.kill_mode != KILL_NONE) { + if (m->kill_context.kill_mode != KILL_NONE) { int sig = (state == MOUNT_MOUNTING_SIGTERM || state == MOUNT_UNMOUNTING_SIGTERM || - state == MOUNT_REMOUNTING_SIGTERM) ? m->exec_context.kill_signal : SIGKILL; + state == MOUNT_REMOUNTING_SIGTERM) ? m->kill_context.kill_signal : SIGKILL; if (m->control_pid > 0) { if (kill_and_sigcont(m->control_pid, sig) < 0 && errno != ESRCH) @@ -868,7 +871,7 @@ static void mount_enter_signal(Mount *m, MountState state, MountResult f) { wait_for_exit = true; } - if (m->exec_context.kill_mode == KILL_CONTROL_GROUP) { + if (m->kill_context.kill_mode == KILL_CONTROL_GROUP) { if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) { r = -ENOMEM; @@ -1327,7 +1330,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case MOUNT_MOUNTING_SIGTERM: - if (m->exec_context.send_sigkill) { + if (m->kill_context.send_sigkill) { log_warning("%s mounting timed out. Killing.", u->id); mount_enter_signal(m, MOUNT_MOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT); } else { @@ -1341,7 +1344,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case MOUNT_REMOUNTING_SIGTERM: - if (m->exec_context.send_sigkill) { + if (m->kill_context.send_sigkill) { log_warning("%s remounting timed out. Killing.", u->id); mount_enter_signal(m, MOUNT_REMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT); } else { @@ -1355,7 +1358,7 @@ static void mount_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case MOUNT_UNMOUNTING_SIGTERM: - if (m->exec_context.send_sigkill) { + if (m->kill_context.send_sigkill) { log_warning("%s unmounting timed out. Killing.", u->id); mount_enter_signal(m, MOUNT_UNMOUNTING_SIGKILL, MOUNT_FAILURE_TIMEOUT); } else { diff --git a/src/core/mount.h b/src/core/mount.h index 9583eebe3a..67d6132a5d 100644 --- a/src/core/mount.h +++ b/src/core/mount.h @@ -24,6 +24,7 @@ typedef struct Mount Mount; #include "unit.h" +#include "kill.h" typedef enum MountState { MOUNT_DEAD, @@ -95,6 +96,7 @@ struct Mount { ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX]; ExecContext exec_context; + KillContext kill_context; MountState state, deserialized_state; diff --git a/src/core/service.c b/src/core/service.c index 5dc06b36cc..567e9a4eb3 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -153,6 +153,7 @@ static void service_init(Unit *u) { for (i = 0; i < RLIMIT_NLIMITS; i++) if (UNIT(s)->manager->rlimit[i]) s->exec_context.rlimit[i] = newdup(struct rlimit, UNIT(s)->manager->rlimit[i], 1); + kill_context_init(&s->kill_context); RATELIMIT_INIT(s->start_limit, 10*USEC_PER_SEC, 5); @@ -928,7 +929,7 @@ static int service_load_sysv_path(Service *s, const char *path) { s->guess_main_pid = false; s->restart = SERVICE_RESTART_NO; s->exec_context.ignore_sigpipe = false; - s->exec_context.kill_mode = KILL_PROCESS; + s->kill_context.kill_mode = KILL_PROCESS; /* We use the long description only if * no short description is set. */ @@ -1164,7 +1165,7 @@ static int service_verify(Service *s) { if (s->bus_name && s->type != SERVICE_DBUS) log_warning("%s has a D-Bus service name specified, but is not of type dbus. Ignoring.", UNIT(s)->id); - if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { + if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -1351,6 +1352,7 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) { prefix, s->bus_name, prefix, yes_no(s->bus_name_good)); + kill_context_dump(&s->kill_context, f, prefix); exec_context_dump(&s->exec_context, f, prefix); for (c = 0; c < _SERVICE_EXEC_COMMAND_MAX; c++) { @@ -1967,8 +1969,8 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f if (f != SERVICE_SUCCESS) s->result = f; - if (s->exec_context.kill_mode != KILL_NONE) { - int sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; + if (s->kill_context.kill_mode != KILL_NONE) { + int sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? s->kill_context.kill_signal : SIGKILL; if (s->main_pid > 0) { if (kill_and_sigcont(s->main_pid, sig) < 0 && errno != ESRCH) @@ -1984,9 +1986,10 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f wait_for_exit = true; } - if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) { + if (s->kill_context.kill_mode == KILL_CONTROL_GROUP) { - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) { + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) { r = -ENOMEM; goto fail; } @@ -3144,7 +3147,7 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) { break; case SERVICE_STOP_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s stopping timed out. Killing.", u->id); service_enter_signal(s, SERVICE_STOP_SIGKILL, SERVICE_FAILURE_TIMEOUT); } else { @@ -3169,7 +3172,7 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) { break; case SERVICE_FINAL_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s stopping timed out (2). Killing.", u->id); service_enter_signal(s, SERVICE_FINAL_SIGKILL, SERVICE_FAILURE_TIMEOUT); } else { diff --git a/src/core/service.h b/src/core/service.h index 5ad09d0acc..cc63347c76 100644 --- a/src/core/service.h +++ b/src/core/service.h @@ -27,6 +27,7 @@ typedef struct Service Service; #include "path.h" #include "ratelimit.h" #include "service.h" +#include "kill.h" typedef enum ServiceState { SERVICE_DEAD, @@ -126,7 +127,9 @@ struct Service { Watch watchdog_watch; ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX]; + ExecContext exec_context; + KillContext kill_context; ServiceState state, deserialized_state; diff --git a/src/core/socket.c b/src/core/socket.c index 8153a8e762..6d417878b5 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -83,6 +83,7 @@ static void socket_init(Unit *u) { exec_context_init(&s->exec_context); s->exec_context.std_output = u->manager->default_std_output; s->exec_context.std_error = u->manager->default_std_error; + kill_context_init(&s->kill_context); s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID; } @@ -223,7 +224,7 @@ static int socket_verify(Socket *s) { return -EINVAL; } - if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { + if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -526,6 +527,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) { } exec_context_dump(&s->exec_context, f, prefix); + kill_context_dump(&s->kill_context, f, prefix); for (c = 0; c < _SOCKET_EXEC_COMMAND_MAX; c++) { if (!s->exec_command[c]) @@ -1226,8 +1228,8 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) { if (f != SOCKET_SUCCESS) s->result = f; - 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_context.kill_mode != KILL_NONE) { + int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? s->kill_context.kill_signal : SIGKILL; if (s->control_pid > 0) { if (kill_and_sigcont(s->control_pid, sig) < 0 && errno != ESRCH) @@ -1237,7 +1239,7 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) { wait_for_exit = true; } - if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) { + if (s->kill_context.kill_mode == KILL_CONTROL_GROUP) { if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) { r = -ENOMEM; @@ -1983,7 +1985,7 @@ static void socket_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SOCKET_STOP_PRE_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s stopping timed out. Killing.", u->id); socket_enter_signal(s, SOCKET_STOP_PRE_SIGKILL, SOCKET_FAILURE_TIMEOUT); } else { @@ -2003,7 +2005,7 @@ static void socket_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SOCKET_FINAL_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s stopping timed out (2). Killing.", u->id); socket_enter_signal(s, SOCKET_FINAL_SIGKILL, SOCKET_FAILURE_TIMEOUT); } else { diff --git a/src/core/socket.h b/src/core/socket.h index 508f00eb34..a06b3eae94 100644 --- a/src/core/socket.h +++ b/src/core/socket.h @@ -101,6 +101,7 @@ struct Socket { ExecCommand* exec_command[_SOCKET_EXEC_COMMAND_MAX]; ExecContext exec_context; + KillContext kill_context; /* For Accept=no sockets refers to the one service we'll activate. For Accept=yes sockets is either NULL, or filled diff --git a/src/core/swap.c b/src/core/swap.c index ed61ba3c81..03993b1e60 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -86,6 +86,7 @@ static void swap_init(Unit *u) { exec_context_init(&s->exec_context); s->exec_context.std_output = u->manager->default_std_output; s->exec_context.std_error = u->manager->default_std_error; + kill_context_init(&s->kill_context); s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1; @@ -235,7 +236,7 @@ static int swap_verify(Swap *s) { return -EINVAL; } - if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { + if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -569,6 +570,7 @@ static void swap_dump(Unit *u, FILE *f, const char *prefix) { prefix, (unsigned long) s->control_pid); exec_context_dump(&s->exec_context, f, prefix); + kill_context_dump(&s->kill_context, f, prefix); } static int swap_spawn(Swap *s, ExecCommand *c, pid_t *_pid) { @@ -641,9 +643,9 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) { if (f != SWAP_SUCCESS) s->result = f; - if (s->exec_context.kill_mode != KILL_NONE) { + if (s->kill_context.kill_mode != KILL_NONE) { int sig = (state == SWAP_ACTIVATING_SIGTERM || - state == SWAP_DEACTIVATING_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; + state == SWAP_DEACTIVATING_SIGTERM) ? s->kill_context.kill_signal : SIGKILL; if (s->control_pid > 0) { if (kill_and_sigcont(s->control_pid, sig) < 0 && errno != ESRCH) @@ -653,7 +655,7 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) { wait_for_exit = true; } - if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) { + if (s->kill_context.kill_mode == KILL_CONTROL_GROUP) { if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) { r = -ENOMEM; @@ -993,7 +995,7 @@ static void swap_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SWAP_ACTIVATING_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s activation timed out. Killing.", u->id); swap_enter_signal(s, SWAP_ACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT); } else { @@ -1003,7 +1005,7 @@ static void swap_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SWAP_DEACTIVATING_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s deactivation timed out. Killing.", u->id); swap_enter_signal(s, SWAP_DEACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT); } else { diff --git a/src/core/swap.h b/src/core/swap.h index d8888e1768..35d47fd46f 100644 --- a/src/core/swap.h +++ b/src/core/swap.h @@ -87,6 +87,7 @@ struct Swap { ExecCommand exec_command[_SWAP_EXEC_COMMAND_MAX]; ExecContext exec_context; + KillContext kill_context; SwapState state, deserialized_state; |