+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
-
-#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 <sys/time.h>
-#include <sys/resource.h>
-#include <sys/capability.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <sched.h>
-
-struct CGroupBonding;
-
-#include "list.h"
-#include "util.h"
-
-/* Abstract namespace! */
-#define LOGGER_SOCKET "/org/freedesktop/systemd1/logger"
-
-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_KERNEL,
- EXEC_OUTPUT_SOCKET,
- _EXEC_OUTPUT_MAX,
- _EXEC_OUTPUT_INVALID = -1
-} ExecOutput;
-
-struct ExecStatus {
- usec_t start_timestamp;
- usec_t 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 */
-};
-
-struct ExecContext {
- char **environment;
- struct rlimit *rlimit[RLIMIT_NLIMITS];
- char *working_directory, *root_directory;
-
- mode_t umask;
- int oom_adjust;
- int nice;
- int ioprio;
- int cpu_sched_policy;
- int cpu_sched_priority;
-
- cpu_set_t cpu_affinity;
- unsigned long timer_slack_ns;
-
- ExecInput std_input;
- ExecOutput std_output;
- ExecOutput std_error;
-
- int syslog_priority;
- char *syslog_identifier;
- bool syslog_no_prefix;
-
- char *tty_path;
-
- /* 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 **read_write_dirs, **read_only_dirs, **inaccessible_dirs;
- unsigned long mount_flags;
-
- uint64_t capability_bounding_set_drop;
-
- cap_t capabilities;
- int secure_bits;
-
- bool cpu_sched_reset_on_fork;
- bool non_blocking;
- bool private_tmp;
-
- bool oom_adjust_set:1;
- bool nice_set:1;
- bool ioprio_set:1;
- bool cpu_sched_set:1;
- bool cpu_affinity_set:1;
- bool timer_slack_ns_set:1;
-
- /* 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 no_setsid:1;
-};
-
-typedef enum ExitStatus {
- /* EXIT_SUCCESS defined by libc */
- /* EXIT_FAILURE defined by libc */
- EXIT_INVALIDARGUMENT = 2,
- EXIT_NOTIMPLEMENTED = 3,
- EXIT_NOPERMISSION = 4,
- EXIT_NOTINSTALLED = 5,
- EXIT_NOTCONFIGURED = 6,
- EXIT_NOTRUNNING = 7,
-
- /* The LSB suggests that error codes >= 200 are "reserved". We
- * use them here under the assumption that they hence are
- * unused by init scripts.
- *
- * http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html */
-
- EXIT_CHDIR = 200,
- EXIT_NICE,
- EXIT_FDS,
- EXIT_EXEC,
- EXIT_MEMORY,
- EXIT_LIMITS,
- EXIT_OOM_ADJUST,
- EXIT_SIGNAL_MASK,
- EXIT_STDIN,
- EXIT_STDOUT,
- EXIT_CHROOT, /* 210 */
- EXIT_IOPRIO,
- EXIT_TIMERSLACK,
- EXIT_SECUREBITS,
- EXIT_SETSCHEDULER,
- EXIT_CPUAFFINITY,
- EXIT_GROUP,
- EXIT_USER,
- EXIT_CAPABILITIES,
- EXIT_CGROUP,
- EXIT_SETSID, /* 220 */
- EXIT_CONFIRM,
- EXIT_STDERR
-
-} ExitStatus;
-
-int exec_spawn(ExecCommand *command,
- char **argv,
- const ExecContext *context,
- int fds[], unsigned n_fds,
- char **environment,
- bool apply_permissions,
- bool apply_chroot,
- bool confirm_spawn,
- struct CGroupBonding *cgroup_bondings,
- 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_status_fill(ExecStatus *s, 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);
-int exec_output_from_string(const char *s);
-
-const char* exec_input_to_string(ExecInput i);
-int exec_input_from_string(const char *s);
-
-const char* exit_status_to_string(ExitStatus status);
-
-#endif
~ianmdlvl / elogind.git / blobdiff