131 lines
6.4 KiB
C
131 lines
6.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2015 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdio.h>
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#include "sd-id128.h"
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#include "macro.h"
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#include "nspawn-expose-ports.h"
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#include "nspawn-mount.h"
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typedef enum StartMode {
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START_PID1, /* Run parameters as command line as process 1 */
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START_PID2, /* Use stub init process as PID 1, run parameters as command line as process 2 */
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START_BOOT, /* Search for init system, pass arguments as parameters */
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_START_MODE_MAX,
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_START_MODE_INVALID = -1
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} StartMode;
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typedef enum UserNamespaceMode {
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USER_NAMESPACE_NO,
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USER_NAMESPACE_FIXED,
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USER_NAMESPACE_PICK,
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_USER_NAMESPACE_MODE_MAX,
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_USER_NAMESPACE_MODE_INVALID = -1,
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} UserNamespaceMode;
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typedef enum SettingsMask {
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SETTING_START_MODE = 1 << 0,
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SETTING_ENVIRONMENT = 1 << 1,
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SETTING_USER = 1 << 2,
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SETTING_CAPABILITY = 1 << 3,
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SETTING_KILL_SIGNAL = 1 << 4,
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SETTING_PERSONALITY = 1 << 5,
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SETTING_MACHINE_ID = 1 << 6,
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SETTING_NETWORK = 1 << 7,
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SETTING_EXPOSE_PORTS = 1 << 8,
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SETTING_READ_ONLY = 1 << 9,
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SETTING_VOLATILE_MODE = 1 << 10,
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SETTING_CUSTOM_MOUNTS = 1 << 11,
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SETTING_WORKING_DIRECTORY = 1 << 12,
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SETTING_USERNS = 1 << 13,
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SETTING_NOTIFY_READY = 1 << 14,
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SETTING_PIVOT_ROOT = 1 << 15,
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SETTING_SYSCALL_FILTER = 1 << 16,
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_SETTINGS_MASK_ALL = (1 << 17) -1
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} SettingsMask;
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typedef struct Settings {
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/* [Run] */
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StartMode start_mode;
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char **parameters;
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char **environment;
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char *user;
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uint64_t capability;
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uint64_t drop_capability;
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int kill_signal;
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unsigned long personality;
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sd_id128_t machine_id;
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char *working_directory;
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char *pivot_root_new;
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char *pivot_root_old;
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UserNamespaceMode userns_mode;
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uid_t uid_shift, uid_range;
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bool notify_ready;
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char **syscall_whitelist;
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char **syscall_blacklist;
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/* [Image] */
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int read_only;
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VolatileMode volatile_mode;
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CustomMount *custom_mounts;
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unsigned n_custom_mounts;
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int userns_chown;
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/* [Network] */
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int private_network;
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int network_veth;
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char *network_bridge;
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char *network_zone;
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char **network_interfaces;
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char **network_macvlan;
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char **network_ipvlan;
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char **network_veth_extra;
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ExposePort *expose_ports;
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} Settings;
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int settings_load(FILE *f, const char *path, Settings **ret);
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Settings* settings_free(Settings *s);
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bool settings_network_veth(Settings *s);
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bool settings_private_network(Settings *s);
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DEFINE_TRIVIAL_CLEANUP_FUNC(Settings*, settings_free);
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const struct ConfigPerfItem* nspawn_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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);
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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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