+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2010 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 ExecStatus ExecStatus;
-typedef struct ExecCommand ExecCommand;
-typedef struct ExecContext ExecContext;
-typedef struct ExecRuntime ExecRuntime;
-typedef struct ExecParameters ExecParameters;
-
-#include <sys/capability.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <sched.h>
-
-#include "list.h"
-#include "fdset.h"
-#include "missing.h"
-#include "namespace.h"
-#include "bus-endpoint.h"
-
-typedef enum ExecInput {
- EXEC_INPUT_NULL,
- EXEC_INPUT_TTY,
- EXEC_INPUT_TTY_FORCE,
- EXEC_INPUT_TTY_FAIL,
- EXEC_INPUT_SOCKET,
- _EXEC_INPUT_MAX,
- _EXEC_INPUT_INVALID = -1
-} ExecInput;
-
-typedef enum ExecOutput {
- EXEC_OUTPUT_INHERIT,
- EXEC_OUTPUT_NULL,
- EXEC_OUTPUT_TTY,
- EXEC_OUTPUT_SYSLOG,
- EXEC_OUTPUT_SYSLOG_AND_CONSOLE,
- EXEC_OUTPUT_KMSG,
- EXEC_OUTPUT_KMSG_AND_CONSOLE,
- EXEC_OUTPUT_JOURNAL,
- EXEC_OUTPUT_JOURNAL_AND_CONSOLE,
- EXEC_OUTPUT_SOCKET,
- _EXEC_OUTPUT_MAX,
- _EXEC_OUTPUT_INVALID = -1
-} ExecOutput;
-
-struct ExecStatus {
- dual_timestamp start_timestamp;
- dual_timestamp exit_timestamp;
- pid_t pid;
- int code; /* as in siginfo_t::si_code */
- int status; /* as in sigingo_t::si_status */
-};
-
-struct ExecCommand {
- char *path;
- char **argv;
- ExecStatus exec_status;
- LIST_FIELDS(ExecCommand, command); /* useful for chaining commands */
- bool ignore;
-};
-
-struct ExecRuntime {
- int n_ref;
-
- char *tmp_dir;
- char *var_tmp_dir;
-
- int netns_storage_socket[2];
-};
-
-struct ExecContext {
- char **environment;
- char **environment_files;
-
- struct rlimit *rlimit[_RLIMIT_MAX];
- char *working_directory, *root_directory;
- bool working_directory_missing_ok;
-
- mode_t umask;
- int oom_score_adjust;
- int nice;
- int ioprio;
- int cpu_sched_policy;
- int cpu_sched_priority;
-
- cpu_set_t *cpuset;
- unsigned cpuset_ncpus;
-
- ExecInput std_input;
- ExecOutput std_output;
- ExecOutput std_error;
-
- nsec_t timer_slack_nsec;
-
- char *tty_path;
-
- bool tty_reset;
- bool tty_vhangup;
- bool tty_vt_disallocate;
-
- bool ignore_sigpipe;
-
- /* Since resolving these names might might involve socket
- * connections and we don't want to deadlock ourselves these
- * names are resolved on execution only and in the child
- * process. */
- char *user;
- char *group;
- char **supplementary_groups;
-
- char *pam_name;
-
- char *utmp_id;
-
- bool selinux_context_ignore;
- char *selinux_context;
-
- bool apparmor_profile_ignore;
- char *apparmor_profile;
-
- bool smack_process_label_ignore;
- char *smack_process_label;
-
- char **read_write_dirs, **read_only_dirs, **inaccessible_dirs;
- unsigned long mount_flags;
-
- uint64_t capability_bounding_set_drop;
-
- cap_t capabilities;
- int secure_bits;
-
- int syslog_priority;
- char *syslog_identifier;
- bool syslog_level_prefix;
-
- bool cpu_sched_reset_on_fork;
- bool non_blocking;
- bool private_tmp;
- bool private_network;
- bool private_devices;
- ProtectSystem protect_system;
- ProtectHome protect_home;
-
- bool no_new_privileges;
-
- /* This is not exposed to the user but available
- * internally. We need it to make sure that whenever we spawn
- * /bin/mount it is run in the same process group as us so
- * that the autofs logic detects that it belongs to us and we
- * don't enter a trigger loop. */
- bool same_pgrp;
-
- unsigned long personality;
-
- Set *syscall_filter;
- Set *syscall_archs;
- int syscall_errno;
- bool syscall_whitelist:1;
-
- Set *address_families;
- bool address_families_whitelist:1;
-
- char **runtime_directory;
- mode_t runtime_directory_mode;
-
- bool oom_score_adjust_set:1;
- bool nice_set:1;
- bool ioprio_set:1;
- bool cpu_sched_set:1;
- bool no_new_privileges_set:1;
-
- /* custom dbus enpoint */
- BusEndpoint *bus_endpoint;
-};
-
-#include "cgroup.h"
-#include "cgroup-util.h"
-
-struct ExecParameters {
- char **argv;
- int *fds; unsigned n_fds;
- char **environment;
- bool apply_permissions;
- bool apply_chroot;
- bool apply_tty_stdin;
- bool confirm_spawn;
- bool selinux_context_net;
- CGroupControllerMask cgroup_supported;
- const char *cgroup_path;
- bool cgroup_delegate;
- const char *runtime_prefix;
- const char *unit_id;
- usec_t watchdog_usec;
- int *idle_pipe;
- char *bus_endpoint_path;
- int bus_endpoint_fd;
-};
-
-int exec_spawn(ExecCommand *command,
- const ExecContext *context,
- const ExecParameters *exec_params,
- ExecRuntime *runtime,
- pid_t *ret);
-
-void exec_command_done(ExecCommand *c);
-void exec_command_done_array(ExecCommand *c, unsigned n);
-
-ExecCommand* exec_command_free_list(ExecCommand *c);
-void exec_command_free_array(ExecCommand **c, unsigned n);
-
-char *exec_command_line(char **argv);
-
-void exec_command_dump(ExecCommand *c, FILE *f, const char *prefix);
-void exec_command_dump_list(ExecCommand *c, FILE *f, const char *prefix);
-void exec_command_append_list(ExecCommand **l, ExecCommand *e);
-int exec_command_set(ExecCommand *c, const char *path, ...);
-int exec_command_append(ExecCommand *c, const char *path, ...);
-
-void exec_context_init(ExecContext *c);
-void exec_context_done(ExecContext *c);
-void exec_context_dump(ExecContext *c, FILE* f, const char *prefix);
-
-int exec_context_destroy_runtime_directory(ExecContext *c, const char *runtime_root);
-
-int exec_context_load_environment(const ExecContext *c, const char *unit_id, char ***l);
-
-bool exec_context_may_touch_console(ExecContext *c);
-bool exec_context_maintains_privileges(ExecContext *c);
-
-void exec_status_start(ExecStatus *s, pid_t pid);
-void exec_status_exit(ExecStatus *s, ExecContext *context, pid_t pid, int code, int status);
-void exec_status_dump(ExecStatus *s, FILE *f, const char *prefix);
-
-int exec_runtime_make(ExecRuntime **rt, ExecContext *c, const char *id);
-ExecRuntime *exec_runtime_ref(ExecRuntime *r);
-ExecRuntime *exec_runtime_unref(ExecRuntime *r);
-
-int exec_runtime_serialize(ExecRuntime *rt, Unit *u, FILE *f, FDSet *fds);
-int exec_runtime_deserialize_item(ExecRuntime **rt, Unit *u, const char *key, const char *value, FDSet *fds);
-
-void exec_runtime_destroy(ExecRuntime *rt);
-
-const char* exec_output_to_string(ExecOutput i) _const_;
-ExecOutput exec_output_from_string(const char *s) _pure_;
-
-const char* exec_input_to_string(ExecInput i) _const_;
-ExecInput exec_input_from_string(const char *s) _pure_;
~ianmdlvl / elogind.git / blobdiff