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Diffstat (limited to 'src/core/execute.h')
-rw-r--r-- | src/core/execute.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/src/core/execute.h b/src/core/execute.h deleted file mode 100644 index 189c4d0999..0000000000 --- a/src/core/execute.h +++ /dev/null @@ -1,291 +0,0 @@ -#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 <sched.h> -#include <stdbool.h> -#include <stdio.h> -#include <sys/capability.h> - -#include "cgroup-util.h" -#include "fdset.h" -#include "list.h" -#include "missing.h" -#include "namespace.h" - -typedef enum ExecUtmpMode { - EXEC_UTMP_INIT, - EXEC_UTMP_LOGIN, - EXEC_UTMP_USER, - _EXEC_UTMP_MODE_MAX, - _EXEC_UTMP_MODE_INVALID = -1 -} ExecUtmpMode; - -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:1; - bool privileged:1; -}; - -struct ExecRuntime { - int n_ref; - - char *tmp_dir; - char *var_tmp_dir; - - int netns_storage_socket[2]; -}; - -struct ExecContext { - char **environment; - char **environment_files; - char **pass_environment; - - struct rlimit *rlimit[_RLIMIT_MAX]; - char *working_directory, *root_directory; - bool working_directory_missing_ok; - bool working_directory_home; - - 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; - - bool stdio_as_fds; - - char *tty_path; - - bool tty_reset; - bool tty_vhangup; - bool tty_vt_disallocate; - - bool ignore_sigpipe; - - /* Since resolving these names 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; - ExecUtmpMode utmp_mode; - - 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_paths, **read_only_paths, **inaccessible_paths; - unsigned long mount_flags; - - uint64_t capability_bounding_set; - uint64_t capability_ambient_set; - 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 - * /usr/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 memory_deny_write_execute; - bool restrict_realtime; - - 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; -}; - -struct ExecParameters { - char **argv; - char **environment; - - int *fds; - char **fd_names; - unsigned n_fds; - - bool apply_permissions:1; - bool apply_chroot:1; - bool apply_tty_stdin:1; - - bool confirm_spawn:1; - bool selinux_context_net:1; - - bool cgroup_delegate:1; - CGroupMask cgroup_supported; - const char *cgroup_path; - - const char *runtime_prefix; - - usec_t watchdog_usec; - - int *idle_pipe; - - int stdin_fd; - int stdout_fd; - int stderr_fd; -}; - -#include "unit.h" - -int exec_spawn(Unit *unit, - 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(Unit *unit, const ExecContext *c, 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(Unit *unit, ExecRuntime *rt, FILE *f, FDSet *fds); -int exec_runtime_deserialize_item(Unit *unit, ExecRuntime **rt, 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_; - -const char* exec_utmp_mode_to_string(ExecUtmpMode i) _const_; -ExecUtmpMode exec_utmp_mode_from_string(const char *s) _pure_; |