+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#ifndef fooexecutehfoo
-#define fooexecutehfoo
-
-/***
- 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 General Public License as published by
- the Free Software Foundation; either version 2 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
- General Public License for more details.
-
- You should have received a copy of the GNU 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;
-
-#include <linux/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <sys/capability.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <sched.h>
-
-struct CGroupBonding;
-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,
- 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 ExecContext {
- char **environment;
- char **environment_files;
-
- struct rlimit *rlimit[RLIMIT_NLIMITS];
- char *working_directory, *root_directory;
-
- 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;
-
- unsigned long timer_slack_nsec;
-
- char *tcpwrap_name;
-
- 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;
-
- char **read_write_dirs, **read_only_dirs, **inaccessible_dirs;
- unsigned long mount_flags;
-
- 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;
-
- 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 control_group_modify;
- int control_group_persistent;
-
- /* 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;
-
- bool oom_score_adjust_set:1;
- bool nice_set:1;
- bool ioprio_set:1;
- bool cpu_sched_set:1;
- bool timer_slack_nsec_set:1;
-};
-
-int exec_spawn(ExecCommand *command,
- char **argv,
- const ExecContext *context,
- int fds[], unsigned n_fds,
- char **environment,
- bool apply_permissions,
- bool apply_chroot,
- bool apply_tty_stdin,
- bool confirm_spawn,
- struct CGroupBonding *cgroup_bondings,
- struct CGroupAttribute *cgroup_attributes,
- pid_t *ret);
-
-void exec_command_done(ExecCommand *c);
-void exec_command_done_array(ExecCommand *c, unsigned n);
-
-void 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, ...);
-
-void exec_context_init(ExecContext *c);
-void exec_context_done(ExecContext *c);
-void exec_context_dump(ExecContext *c, FILE* f, const char *prefix);
-void exec_context_tty_reset(const ExecContext *context);
-
-int exec_context_load_environment(const ExecContext *c, char ***l);
-
-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);
-
-const char* exec_output_to_string(ExecOutput i);
-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);
-
-#endif
~ianmdlvl / elogind.git / blobdiff