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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2015 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/>.
***/
#include <stdio.h>
#include "sd-id128.h"
#include "macro.h"
#include "nspawn-expose-ports.h"
#include "nspawn-mount.h"
typedef enum StartMode {
START_PID1, /* Run parameters as command line as process 1 */
START_PID2, /* Use stub init process as PID 1, run parameters as command line as process 2 */
START_BOOT, /* Search for init system, pass arguments as parameters */
_START_MODE_MAX,
_START_MODE_INVALID = -1
} StartMode;
typedef enum UserNamespaceMode {
USER_NAMESPACE_NO,
USER_NAMESPACE_FIXED,
USER_NAMESPACE_PICK,
_USER_NAMESPACE_MODE_MAX,
_USER_NAMESPACE_MODE_INVALID = -1,
} UserNamespaceMode;
typedef enum SettingsMask {
SETTING_START_MODE = 1 << 0,
SETTING_ENVIRONMENT = 1 << 1,
SETTING_USER = 1 << 2,
SETTING_CAPABILITY = 1 << 3,
SETTING_KILL_SIGNAL = 1 << 4,
SETTING_PERSONALITY = 1 << 5,
SETTING_MACHINE_ID = 1 << 6,
SETTING_NETWORK = 1 << 7,
SETTING_EXPOSE_PORTS = 1 << 8,
SETTING_READ_ONLY = 1 << 9,
SETTING_VOLATILE_MODE = 1 << 10,
SETTING_CUSTOM_MOUNTS = 1 << 11,
SETTING_WORKING_DIRECTORY = 1 << 12,
SETTING_USERNS = 1 << 13,
SETTING_NOTIFY_READY = 1 << 14,
SETTING_PIVOT_ROOT = 1 << 15,
SETTING_SYSCALL_FILTER = 1 << 16,
_SETTINGS_MASK_ALL = (1 << 17) -1
} SettingsMask;
typedef struct Settings {
/* [Run] */
StartMode start_mode;
char **parameters;
char **environment;
char *user;
uint64_t capability;
uint64_t drop_capability;
int kill_signal;
unsigned long personality;
sd_id128_t machine_id;
char *working_directory;
char *pivot_root_new;
char *pivot_root_old;
UserNamespaceMode userns_mode;
uid_t uid_shift, uid_range;
bool notify_ready;
char **syscall_whitelist;
char **syscall_blacklist;
/* [Image] */
int read_only;
VolatileMode volatile_mode;
CustomMount *custom_mounts;
unsigned n_custom_mounts;
int userns_chown;
/* [Network] */
int private_network;
int network_veth;
char *network_bridge;
char *network_zone;
char **network_interfaces;
char **network_macvlan;
char **network_ipvlan;
char **network_veth_extra;
ExposePort *expose_ports;
} Settings;
int settings_load(FILE *f, const char *path, Settings **ret);
Settings* settings_free(Settings *s);
bool settings_network_veth(Settings *s);
bool settings_private_network(Settings *s);
DEFINE_TRIVIAL_CLEANUP_FUNC(Settings*, settings_free);
const struct ConfigPerfItem* nspawn_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
int config_parse_capability(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_id128(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_expose_port(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_volatile_mode(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_pivot_root(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_bind(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_tmpfs(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_overlay(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_veth_extra(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_network_zone(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_boot(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_pid2(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_private_users(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_syscall_filter(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
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