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0ad19a3f | 1 | /* |
2 | * lxc: linux Container library | |
3 | * | |
4 | * (C) Copyright IBM Corp. 2007, 2008 | |
5 | * | |
6 | * Authors: | |
9afe19d6 | 7 | * Daniel Lezcano <daniel.lezcano at free.fr> |
0ad19a3f | 8 | * |
9 | * This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with this library; if not, write to the Free Software | |
250b1eec | 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
0ad19a3f | 22 | */ |
f1a4a029 ÇO |
23 | #ifndef __LXC_CONF_H |
24 | #define __LXC_CONF_H | |
0ad19a3f | 25 | |
f424fa8f SG |
26 | #include "config.h" |
27 | ||
9fc7f8c0 | 28 | #include <stdio.h> |
74a2b586 | 29 | #include <net/if.h> |
1a0e70ac | 30 | #include <netinet/in.h> |
b0a33c1e | 31 | #include <sys/param.h> |
8173e600 | 32 | #include <sys/types.h> |
c6d09e15 WB |
33 | #if HAVE_SYS_RESOURCE_H |
34 | #include <sys/resource.h> | |
35 | #endif | |
19a26f82 | 36 | #include <stdbool.h> |
0ad19a3f | 37 | |
f2363e38 | 38 | #include "list.h" |
732375f5 | 39 | #include "ringbuf.h" |
f2363e38 | 40 | #include "start.h" /* for lxc_handler */ |
e3b4c4c4 | 41 | |
769872f9 SH |
42 | #if HAVE_SCMP_FILTER_CTX |
43 | typedef void * scmp_filter_ctx; | |
44 | #endif | |
45 | ||
97e9cfa0 SH |
46 | /* worth moving to configure.ac? */ |
47 | #define subuidfile "/etc/subuid" | |
48 | #define subgidfile "/etc/subgid" | |
49 | ||
0ad19a3f | 50 | /* |
43654d34 CB |
51 | * Defines a generic struct to configure the control group. It is up to the |
52 | * programmer to specify the right subsystem. | |
ec64264d | 53 | * @subsystem : the targeted subsystem |
576f946d | 54 | * @value : the value to set |
54860ed0 CB |
55 | * @version : The version of the cgroup filesystem on which the controller |
56 | * resides. | |
43654d34 CB |
57 | * |
58 | * @controllers : The controllers to use for this container. | |
59 | * @dir : The name of the directory containing the container's cgroup. | |
60 | * Not that this is a per-container setting. | |
0ad19a3f | 61 | */ |
62 | struct lxc_cgroup { | |
43654d34 CB |
63 | union { |
64 | /* information about a specific controller */ | |
65 | struct /* controller */ { | |
54860ed0 | 66 | int version; |
43654d34 CB |
67 | char *subsystem; |
68 | char *value; | |
69 | }; | |
70 | ||
71 | /* meta information about cgroup configuration */ | |
72 | struct /* meta */ { | |
73 | char *controllers; | |
74 | char *dir; | |
75 | }; | |
76 | }; | |
0ad19a3f | 77 | }; |
78 | ||
c6d09e15 WB |
79 | #if !HAVE_SYS_RESOURCE_H |
80 | # define RLIM_INFINITY ((unsigned long)-1) | |
81 | struct rlimit { | |
82 | unsigned long rlim_cur; | |
83 | unsigned long rlim_max; | |
84 | }; | |
85 | #endif | |
86 | /* | |
87 | * Defines a structure to configure resource limits to set via setrlimit(). | |
88 | * @resource : the resource name in lowercase without the RLIMIT_ prefix | |
89 | * @limit : the limit to set | |
90 | */ | |
91 | struct lxc_limit { | |
92 | char *resource; | |
93 | struct rlimit limit; | |
94 | }; | |
95 | ||
f6d3e3e4 SH |
96 | enum idtype { |
97 | ID_TYPE_UID, | |
98 | ID_TYPE_GID | |
99 | }; | |
100 | ||
7edd0540 L |
101 | /* |
102 | * Defines a structure to configure kernel parameters at runtime. | |
103 | * @key : the kernel parameters will be configured without the "lxc.sysctl" prefix | |
104 | * @value : the value to set | |
105 | */ | |
106 | struct lxc_sysctl { | |
107 | char *key; | |
108 | char *value; | |
109 | }; | |
110 | ||
61d7a733 YT |
111 | /* |
112 | * Defines a structure to configure proc filesystem at runtime. | |
113 | * @filename : the proc filesystem will be configured without the "lxc.proc" prefix | |
114 | * @value : the value to set | |
115 | */ | |
116 | struct lxc_proc { | |
117 | char *filename; | |
118 | char *value; | |
119 | }; | |
120 | ||
f6d3e3e4 SH |
121 | /* |
122 | * id_map is an id map entry. Form in confile is: | |
bdcbb6b3 CB |
123 | * lxc.idmap = u 0 9800 100 |
124 | * lxc.idmap = u 1000 9900 100 | |
125 | * lxc.idmap = g 0 9800 100 | |
126 | * lxc.idmap = g 1000 9900 100 | |
251d0d2a DE |
127 | * meaning the container can use uids and gids 0-99 and 1000-1099, |
128 | * with [ug]id 0 mapping to [ug]id 9800 on the host, and [ug]id 1000 to | |
129 | * [ug]id 9900 on the host. | |
f6d3e3e4 SH |
130 | */ |
131 | struct id_map { | |
132 | enum idtype idtype; | |
251d0d2a | 133 | unsigned long hostid, nsid, range; |
f6d3e3e4 SH |
134 | }; |
135 | ||
b0a33c1e | 136 | /* |
137 | * Defines a structure containing a pty information for | |
138 | * virtualizing a tty | |
139 | * @name : the path name of the slave pty side | |
140 | * @master : the file descriptor of the master | |
141 | * @slave : the file descriptor of the slave | |
142 | */ | |
143 | struct lxc_pty_info { | |
144 | char name[MAXPATHLEN]; | |
145 | int master; | |
146 | int slave; | |
147 | int busy; | |
148 | }; | |
149 | ||
150 | /* | |
151 | * Defines the number of tty configured and contains the | |
a589434e | 152 | * instantiated ptys |
b0a33c1e | 153 | * @nbtty = number of configured ttys |
154 | */ | |
155 | struct lxc_tty_info { | |
156 | int nbtty; | |
157 | struct lxc_pty_info *pty_info; | |
158 | }; | |
159 | ||
b5159817 DE |
160 | struct lxc_tty_state; |
161 | ||
63376d7d DL |
162 | /* |
163 | * Defines the structure to store the console information | |
164 | * @peer : the file descriptor put/get console traffic | |
165 | * @name : the file name of the slave pty | |
166 | */ | |
167 | struct lxc_console { | |
168 | int slave; | |
169 | int master; | |
170 | int peer; | |
b5159817 DE |
171 | struct lxc_pty_info peerpty; |
172 | struct lxc_epoll_descr *descr; | |
28a4b0e5 | 173 | char *path; |
596a818d DE |
174 | char *log_path; |
175 | int log_fd; | |
d91adfa6 | 176 | unsigned int log_rotate; |
63376d7d | 177 | char name[MAXPATHLEN]; |
e0dc0de7 | 178 | struct termios *tios; |
b5159817 | 179 | struct lxc_tty_state *tty_state; |
24945df7 CB |
180 | struct /* lxc_console_ringbuf */ { |
181 | /* size of the ringbuffer */ | |
182 | uint64_t buffer_size; | |
3a784510 | 183 | |
24945df7 CB |
184 | /* path to the log file for the ringbuffer */ |
185 | char *buffer_log_file; | |
3a784510 | 186 | |
24945df7 CB |
187 | /* fd to the log file for the ringbuffer */ |
188 | int buffer_log_file_fd; | |
3a784510 | 189 | |
24945df7 CB |
190 | /* the in-memory ringbuffer */ |
191 | struct lxc_ringbuf ringbuf; | |
192 | }; | |
63376d7d DL |
193 | }; |
194 | ||
33fcb7a0 DL |
195 | /* |
196 | * Defines a structure to store the rootfs location, the | |
197 | * optionals pivot_root, rootfs mount paths | |
59bb8698 SH |
198 | * @path : the rootfs source (directory or device) |
199 | * @mount : where it is mounted | |
200 | * @options : mount options | |
b3b8c97f | 201 | * @bev_type : optional backing store type |
33fcb7a0 DL |
202 | */ |
203 | struct lxc_rootfs { | |
204 | char *path; | |
23b7ea69 | 205 | char *mount; |
a17b1e65 | 206 | char *options; |
b3b8c97f | 207 | char *bdev_type; |
33fcb7a0 DL |
208 | }; |
209 | ||
368bbc02 CS |
210 | /* |
211 | * Automatic mounts for LXC to perform inside the container | |
212 | */ | |
213 | enum { | |
b06b8511 CS |
214 | LXC_AUTO_PROC_RW = 0x001, /* /proc read-write */ |
215 | LXC_AUTO_PROC_MIXED = 0x002, /* /proc/sys and /proc/sysrq-trigger read-only */ | |
216 | LXC_AUTO_PROC_MASK = 0x003, | |
217 | ||
218 | LXC_AUTO_SYS_RW = 0x004, /* /sys */ | |
219 | LXC_AUTO_SYS_RO = 0x008, /* /sys read-only */ | |
f24a52d5 | 220 | LXC_AUTO_SYS_MIXED = 0x00C, /* /sys read-only and /sys/class/net read-write */ |
b06b8511 CS |
221 | LXC_AUTO_SYS_MASK = 0x00C, |
222 | ||
223 | LXC_AUTO_CGROUP_RO = 0x010, /* /sys/fs/cgroup (partial mount, read-only) */ | |
224 | LXC_AUTO_CGROUP_RW = 0x020, /* /sys/fs/cgroup (partial mount, read-write) */ | |
225 | LXC_AUTO_CGROUP_MIXED = 0x030, /* /sys/fs/cgroup (partial mount, paths r/o, cgroup r/w) */ | |
226 | LXC_AUTO_CGROUP_FULL_RO = 0x040, /* /sys/fs/cgroup (full mount, read-only) */ | |
227 | LXC_AUTO_CGROUP_FULL_RW = 0x050, /* /sys/fs/cgroup (full mount, read-write) */ | |
228 | LXC_AUTO_CGROUP_FULL_MIXED = 0x060, /* /sys/fs/cgroup (full mount, parent r/o, own r/w) */ | |
0769b82a CS |
229 | /* These are defined in such a way as to retain |
230 | * binary compatibility with earlier versions of | |
231 | * this code. If the previous mask is applied, | |
232 | * both of these will default back to the _MIXED | |
233 | * variants, which is safe. */ | |
234 | LXC_AUTO_CGROUP_NOSPEC = 0x0B0, /* /sys/fs/cgroup (partial mount, r/w or mixed, depending on caps) */ | |
235 | LXC_AUTO_CGROUP_FULL_NOSPEC = 0x0E0, /* /sys/fs/cgroup (full mount, r/w or mixed, depending on caps) */ | |
236 | LXC_AUTO_CGROUP_MASK = 0x0F0, | |
b06b8511 | 237 | |
0769b82a | 238 | LXC_AUTO_ALL_MASK = 0x0FF, /* all known settings */ |
368bbc02 CS |
239 | }; |
240 | ||
571e6ec8 DL |
241 | /* |
242 | * Defines the global container configuration | |
63376d7d | 243 | * @rootfs : root directory to run the container |
63376d7d DL |
244 | * @mount : list of mount points |
245 | * @tty : numbers of tty | |
246 | * @pts : new pts instance | |
247 | * @mount_list : list of mount point (alternative to fstab file) | |
248 | * @network : network configuration | |
249 | * @utsname : container utsname | |
250 | * @fstab : path to a fstab file format | |
1fb86a7c SH |
251 | * @caps : list of the capabilities to drop |
252 | * @keepcaps : list of the capabilities to keep | |
63376d7d DL |
253 | * @tty_info : tty data |
254 | * @console : console data | |
7c6ef2a2 | 255 | * @ttydir : directory (under /dev) in which to create console and ttys |
fe4de9a6 DE |
256 | * @lsm_aa_profile : apparmor profile to switch to or NULL |
257 | * @lsm_se_context : selinux type to switch to or NULL | |
571e6ec8 | 258 | */ |
26ddeedd | 259 | enum lxchooks { |
1a0e70ac CB |
260 | LXCHOOK_PRESTART, |
261 | LXCHOOK_PREMOUNT, | |
262 | LXCHOOK_MOUNT, | |
263 | LXCHOOK_AUTODEV, | |
264 | LXCHOOK_START, | |
265 | LXCHOOK_STOP, | |
266 | LXCHOOK_POSTSTOP, | |
267 | LXCHOOK_CLONE, | |
268 | LXCHOOK_DESTROY, | |
08dd2805 | 269 | LXCHOOK_START_HOST, |
1a0e70ac CB |
270 | NUM_LXC_HOOKS |
271 | }; | |
72d0e1cb | 272 | |
811ef482 | 273 | extern char *lxchook_names[NUM_LXC_HOOKS]; |
7b35f3d6 | 274 | |
d39b10eb CB |
275 | struct lxc_state_client { |
276 | int clientfd; | |
277 | lxc_state_t states[MAX_STATE]; | |
278 | }; | |
279 | ||
571e6ec8 | 280 | struct lxc_conf { |
37903589 | 281 | int is_execute; |
571e6ec8 | 282 | char *fstab; |
1c30b4ad | 283 | unsigned int tty; |
17919969 | 284 | unsigned int pts; |
91480a0f | 285 | int reboot; |
9b8e3c96 | 286 | signed long personality; |
571e6ec8 | 287 | struct utsname *utsname; |
54860ed0 CB |
288 | struct { |
289 | struct lxc_list cgroup; | |
290 | struct lxc_list cgroup2; | |
291 | }; | |
46ad64ab CB |
292 | struct { |
293 | struct lxc_list id_map; | |
c7e345ae | 294 | |
46ad64ab CB |
295 | /* Pointer to the idmap entry for the container's root uid in |
296 | * the id_map list. Do not free! */ | |
297 | struct id_map *root_nsuid_map; | |
c7e345ae | 298 | |
46ad64ab CB |
299 | /* Pointer to the idmap entry for the container's root gid in |
300 | * the id_map list. Do not free! */ | |
301 | struct id_map *root_nsgid_map; | |
302 | }; | |
5f4535a3 | 303 | struct lxc_list network; |
368bbc02 | 304 | int auto_mounts; |
e7938e9e | 305 | struct lxc_list mount_list; |
81810dd1 | 306 | struct lxc_list caps; |
1fb86a7c | 307 | struct lxc_list keepcaps; |
571e6ec8 | 308 | struct lxc_tty_info tty_info; |
fe1c5887 CB |
309 | /* Comma-separated list of lxc.tty.max pty names. */ |
310 | char *pty_names; | |
63376d7d | 311 | struct lxc_console console; |
33fcb7a0 | 312 | struct lxc_rootfs rootfs; |
7c6ef2a2 | 313 | char *ttydir; |
b119f362 | 314 | int close_all_fds; |
44ae0fb6 CB |
315 | |
316 | struct { | |
317 | unsigned int hooks_version; | |
318 | struct lxc_list hooks[NUM_LXC_HOOKS]; | |
319 | }; | |
4a85ce2a | 320 | |
fe4de9a6 | 321 | char *lsm_aa_profile; |
a56e2df9 | 322 | unsigned int lsm_aa_allow_incomplete; |
fe4de9a6 | 323 | char *lsm_se_context; |
5112cd70 | 324 | int tmp_umount_proc; |
1a0e70ac | 325 | char *seccomp; /* filename with the seccomp rules */ |
769872f9 | 326 | #if HAVE_SCMP_FILTER_CTX |
d58c6ad0 | 327 | scmp_filter_ctx seccomp_ctx; |
769872f9 | 328 | #endif |
72d0e1cb | 329 | int maincmd_fd; |
1a0e70ac CB |
330 | unsigned int autodev; /* if 1, mount and fill a /dev at start */ |
331 | int haltsignal; /* signal used to halt container */ | |
332 | int rebootsignal; /* signal used to reboot container */ | |
333 | int stopsignal; /* signal used to hard stop container */ | |
334 | char *rcfile; /* Copy of the top level rcfile we read */ | |
335 | ||
336 | /* Logfile and logleve can be set in a container config file. Those | |
337 | * function as defaults. The defaults can be overriden by command line. | |
338 | * However we don't want the command line specified values to be saved | |
339 | * on c->save_config(). So we store the config file specified values | |
340 | * here. */ | |
341 | char *logfile; /* the logfile as specifed in config */ | |
342 | int loglevel; /* loglevel as specifed in config (if any) */ | |
858377e4 | 343 | int logfd; |
9f30a190 | 344 | |
3590152f CB |
345 | unsigned int start_auto; |
346 | unsigned int start_delay; | |
ee1e7aa0 SG |
347 | int start_order; |
348 | struct lxc_list groups; | |
76a26f55 | 349 | int nbd_idx; |
35120d9c | 350 | |
a8dfe4e0 | 351 | /* unshare the mount namespace in the monitor */ |
226dc30e | 352 | unsigned int monitor_unshare; |
a8dfe4e0 | 353 | |
35120d9c SH |
354 | /* set to true when rootfs has been setup */ |
355 | bool rootfs_setup; | |
f979ac15 SH |
356 | |
357 | /* list of included files */ | |
358 | struct lxc_list includes; | |
4184c3e1 SH |
359 | /* config entries which are not "lxc.*" are aliens */ |
360 | struct lxc_list aliens; | |
7c661726 MP |
361 | |
362 | /* list of environment variables we'll add to the container when | |
363 | * started */ | |
364 | struct lxc_list environment; | |
6b0d5538 SH |
365 | |
366 | /* text representation of the config file */ | |
367 | char *unexpanded_config; | |
368 | size_t unexpanded_len, unexpanded_alloced; | |
67c660d0 | 369 | |
5cda27c1 SH |
370 | /* default command for lxc-execute */ |
371 | char *execute_cmd; | |
372 | ||
67c660d0 SG |
373 | /* init command */ |
374 | char *init_cmd; | |
56f8ff00 | 375 | |
72bb04e4 PT |
376 | /* if running in a new user namespace, the UID/GID that init and COMMAND |
377 | * should run under when using lxc-execute */ | |
c5cd20ce PT |
378 | uid_t init_uid; |
379 | gid_t init_gid; | |
8796becf CB |
380 | |
381 | /* indicator if the container will be destroyed on shutdown */ | |
66ffdb1a | 382 | unsigned int ephemeral; |
76d0127f CB |
383 | |
384 | /* The facility to pass to syslog. Let's users establish as what type of | |
385 | * program liblxc is supposed to write to the syslog. */ | |
386 | char *syslog; | |
5a46f283 CB |
387 | |
388 | /* Whether PR_SET_NO_NEW_PRIVS will be set for the container. */ | |
389 | bool no_new_privs; | |
c6d09e15 WB |
390 | |
391 | /* RLIMIT_* limits */ | |
392 | struct lxc_list limits; | |
7ec2e32a CB |
393 | |
394 | /* REMOVE IN LXC 3.0 | |
395 | * Indicator whether the current config file we're using contained any | |
396 | * legacy configuration keys. | |
397 | */ | |
398 | bool contains_legacy_key; | |
43654d34 CB |
399 | |
400 | /* Contains generic info about the cgroup configuration for this | |
401 | * container. Note that struct lxc_cgroup contains a union. It is only | |
402 | * valid to access the members of the anonymous "meta" struct within | |
403 | * that union. | |
404 | */ | |
405 | struct lxc_cgroup cgroup_meta; | |
28d9e29e | 406 | |
b074bbf1 | 407 | struct { |
1d8d3676 | 408 | int ns_clone; |
b074bbf1 CB |
409 | char *ns_share[LXC_NS_MAX]; |
410 | }; | |
3c491553 L |
411 | |
412 | /* init working directory */ | |
9e132956 | 413 | char *init_cwd; |
3c491553 | 414 | |
d39b10eb CB |
415 | /* A list of clients registered to be informed about a container state. */ |
416 | struct lxc_list state_clients; | |
7edd0540 L |
417 | |
418 | /* sysctls */ | |
419 | struct lxc_list sysctls; | |
61d7a733 YT |
420 | |
421 | /* procs */ | |
422 | struct lxc_list procs; | |
571e6ec8 DL |
423 | }; |
424 | ||
a19b974f | 425 | extern int write_id_mapping(enum idtype idtype, pid_t pid, const char *buf, |
344c9d81 MPS |
426 | size_t buf_size); |
427 | ||
858377e4 SH |
428 | #ifdef HAVE_TLS |
429 | extern __thread struct lxc_conf *current_config; | |
430 | #else | |
431 | extern struct lxc_conf *current_config; | |
432 | #endif | |
433 | ||
1a0e70ac | 434 | extern int run_lxc_hooks(const char *name, char *hook, struct lxc_conf *conf, |
14a7b0f9 | 435 | char *argv[]); |
cc28d0b0 | 436 | extern int detect_shared_rootfs(void); |
7b379ab3 | 437 | extern struct lxc_conf *lxc_conf_init(void); |
8eb5694b | 438 | extern void lxc_conf_free(struct lxc_conf *conf); |
0c547523 | 439 | extern int pin_rootfs(const char *rootfs); |
f6d3e3e4 | 440 | extern int lxc_map_ids(struct lxc_list *idmap, pid_t pid); |
5e4a62bf | 441 | extern int lxc_create_tty(const char *name, struct lxc_conf *conf); |
b0a33c1e | 442 | extern void lxc_delete_tty(struct lxc_tty_info *tty_info); |
72d0e1cb | 443 | extern int lxc_clear_config_caps(struct lxc_conf *c); |
1fb86a7c | 444 | extern int lxc_clear_config_keepcaps(struct lxc_conf *c); |
54860ed0 | 445 | extern int lxc_clear_cgroups(struct lxc_conf *c, const char *key, int version); |
72d0e1cb | 446 | extern int lxc_clear_mount_entries(struct lxc_conf *c); |
b099e9e9 | 447 | extern int lxc_clear_automounts(struct lxc_conf *c); |
12a50cc6 | 448 | extern int lxc_clear_hooks(struct lxc_conf *c, const char *key); |
7d0eb87e | 449 | extern int lxc_clear_idmaps(struct lxc_conf *c); |
ee1e7aa0 | 450 | extern int lxc_clear_groups(struct lxc_conf *c); |
ab799c0b | 451 | extern int lxc_clear_environment(struct lxc_conf *c); |
c6d09e15 | 452 | extern int lxc_clear_limits(struct lxc_conf *c, const char *key); |
f0d02950 | 453 | extern int lxc_delete_autodev(struct lxc_handler *handler); |
c7b15d1e | 454 | extern void lxc_clear_includes(struct lxc_conf *conf); |
35120d9c SH |
455 | extern int do_rootfs_setup(struct lxc_conf *conf, const char *name, |
456 | const char *lxcpath); | |
3b988b33 | 457 | extern int lxc_setup(struct lxc_handler *handler); |
732375f5 | 458 | extern int lxc_setup_parent(struct lxc_handler *handler); |
c6d09e15 | 459 | extern int setup_resource_limits(struct lxc_list *limits, pid_t pid); |
339efad9 | 460 | extern int find_unmapped_nsid(struct lxc_conf *conf, enum idtype idtype); |
1a0e70ac CB |
461 | extern int mapped_hostid(unsigned id, struct lxc_conf *conf, |
462 | enum idtype idtype); | |
41dc7155 | 463 | extern int chown_mapped_root(const char *path, struct lxc_conf *conf); |
c9b7c33e CB |
464 | extern int userns_exec_1(struct lxc_conf *conf, int (*fn)(void *), void *data, |
465 | const char *fn_name); | |
415a8851 CB |
466 | extern int userns_exec_full(struct lxc_conf *conf, int (*fn)(void *), |
467 | void *data, const char *fn_name); | |
a17b1e65 SG |
468 | extern int parse_mntopts(const char *mntopts, unsigned long *mntflags, |
469 | char **mntdata); | |
5112cd70 | 470 | extern void tmp_proc_unmount(struct lxc_conf *lxc_conf); |
1a0e70ac | 471 | extern void remount_all_slave(void); |
97e9cfa0 | 472 | extern void suggest_default_idmap(void); |
1a0e70ac CB |
473 | extern FILE *make_anonymous_mount_file(struct lxc_list *mount); |
474 | extern struct lxc_list *sort_cgroup_settings(struct lxc_list *cgroup_settings); | |
475 | extern unsigned long add_required_remount_flags(const char *s, const char *d, | |
476 | unsigned long flags); | |
811ef482 CB |
477 | extern int run_script(const char *name, const char *section, const char *script, |
478 | ...); | |
14a7b0f9 CB |
479 | extern int run_script_argv(const char *name, unsigned int hook_version, |
480 | const char *section, const char *script, | |
481 | const char *hookname, char **argsin); | |
b635e92d | 482 | extern int in_caplist(int cap, struct lxc_list *caps); |
7edd0540 L |
483 | extern int setup_sysctl_parameters(struct lxc_list *sysctls); |
484 | extern int lxc_clear_sysctls(struct lxc_conf *c, const char *key); | |
61d7a733 YT |
485 | extern int setup_proc_filesystem(struct lxc_list *procs, pid_t pid); |
486 | extern int lxc_clear_procs(struct lxc_conf *c, const char *key); | |
5ae72b98 | 487 | |
1a0e70ac | 488 | #endif /* __LXC_CONF_H */ |