EXEC_INPUT_TTY,
EXEC_INPUT_TTY_FORCE,
EXEC_INPUT_TTY_FAIL,
+ EXEC_INPUT_SOCKET,
_EXEC_INPUT_MAX,
_EXEC_INPUT_INVALID = -1
} ExecInput;
EXEC_OUTPUT_TTY,
EXEC_OUTPUT_SYSLOG,
EXEC_OUTPUT_KERNEL,
+ EXEC_OUTPUT_SOCKET,
_EXEC_OUTPUT_MAX,
_EXEC_OUTPUT_INVALID = -1
} ExecOutput;
struct ExecStatus {
- pid_t pid;
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 ExecContext {
char **environment;
- mode_t umask;
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;
- 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;
-
- bool cpu_sched_reset_on_fork;
- bool non_blocking;
-
ExecInput std_input;
ExecOutput std_output;
ExecOutput std_error;
- char *tty_path;
-
int syslog_priority;
char *syslog_identifier;
- cap_t capabilities;
- int secure_bits;
- uint64_t capability_bounding_set_drop;
+ char *tty_path;
/* Since resolving these names might might involve socket
* connections and we don't want to deadlock ourselves these
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 {
} ExitStatus;
int exec_spawn(ExecCommand *command,
+ char **argv,
const ExecContext *context,
- int *fds, unsigned n_fds,
+ int fds[], unsigned n_fds,
bool apply_permissions,
bool apply_chroot,
bool confirm_spawn,
void exec_command_free_list(ExecCommand *c);
void exec_command_free_array(ExecCommand **c, unsigned n);
-char *exec_command_line(ExecCommand *c);
+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);