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1bc5cc8c DL |
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> |
1bc5cc8c DL |
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 |
1bc5cc8c | 22 | */ |
f1a4a029 ÇO |
23 | #ifndef __LXC_START_H |
24 | #define __LXC_START_H | |
00b3c2e2 | 25 | |
9dc56d32 | 26 | #include <signal.h> |
872e1899 | 27 | #include <sys/param.h> |
d2cf4c37 | 28 | #include <stdbool.h> |
f2363e38 ÇO |
29 | |
30 | #include "config.h" | |
31 | #include "state.h" | |
9f30a190 | 32 | #include "namespace.h" |
1bc5cc8c | 33 | |
872e1899 | 34 | struct lxc_conf; |
66aeffc7 | 35 | |
79fd982e CLG |
36 | struct lxc_handler; |
37 | ||
38 | struct lxc_operations { | |
23c53af9 CLG |
39 | int (*start)(struct lxc_handler *, void *); |
40 | int (*post_start)(struct lxc_handler *, void *); | |
79fd982e CLG |
41 | }; |
42 | ||
b98f7d6e SH |
43 | struct cgroup_desc; |
44 | ||
9f30a190 MM |
45 | enum { |
46 | LXC_NS_MNT, | |
47 | LXC_NS_PID, | |
48 | LXC_NS_UTS, | |
49 | LXC_NS_IPC, | |
50 | LXC_NS_USER, | |
51 | LXC_NS_NET, | |
52 | LXC_NS_MAX | |
53 | }; | |
54 | ||
55 | struct ns_info { | |
56 | const char *proc_name; | |
57 | int clone_flag; | |
58 | }; | |
59 | ||
74a3920a | 60 | extern const struct ns_info ns_info[LXC_NS_MAX]; |
9f30a190 | 61 | |
872e1899 | 62 | struct lxc_handler { |
66aeffc7 | 63 | pid_t pid; |
3bdf52d7 | 64 | char *name; |
66aeffc7 | 65 | lxc_state_t state; |
d5088cf2 | 66 | int clone_flags; |
e2001e1c | 67 | int sigfd; |
e2001e1c | 68 | sigset_t oldmask; |
fae349da | 69 | struct lxc_conf *conf; |
79fd982e | 70 | struct lxc_operations *ops; |
23c53af9 | 71 | void *data; |
ffe1e01a | 72 | int sv[2]; |
2b0e17e4 | 73 | int pinfd; |
9123e471 | 74 | const char *lxcpath; |
4fb3cba5 | 75 | void *cgroup_data; |
e8bd4e43 | 76 | int ttysock[2]; // socketpair for child->parent tty fd passing |
507cee36 | 77 | bool backgrounded; // indicates whether should we close std{in,out,err} on start |
fc25b815 MN |
78 | }; |
79 | ||
735f2c6e TA |
80 | |
81 | extern int lxc_poll(const char *name, struct lxc_handler *handler); | |
82 | extern int lxc_set_state(const char *name, struct lxc_handler *handler, lxc_state_t state); | |
83 | extern void lxc_abort(const char *name, struct lxc_handler *handler); | |
13f5be62 | 84 | extern struct lxc_handler *lxc_init(const char *name, struct lxc_conf *, const char *); |
3b72c4a0 | 85 | extern void lxc_fini(const char *name, struct lxc_handler *handler); |
1bc5cc8c | 86 | |
d2cf4c37 | 87 | extern int lxc_check_inherited(struct lxc_conf *conf, bool closeall, int fd_to_ignore); |
ee70bf78 | 88 | int __lxc_start(const char *, struct lxc_conf *, struct lxc_operations *, |
507cee36 | 89 | void *, const char *, bool); |
1bc5cc8c | 90 | |
f813849c | 91 | extern void resolve_clone_flags(struct lxc_handler *handler); |
00b3c2e2 | 92 | #endif |
1bc5cc8c | 93 |