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Diffstat (limited to 'src/execute.h')
| -rw-r--r-- | src/execute.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/src/execute.h b/src/execute.h deleted file mode 100644 index ed90c6e3..00000000 --- a/src/execute.h +++ /dev/null @@ -1,231 +0,0 @@ -/*-*- 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; - - /* 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 |