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attach_options.h
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1 
25 #ifndef __LXC_ATTACH_OPTIONS_H
26 #define __LXC_ATTACH_OPTIONS_H
27 
28 #include <sys/types.h>
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
41 
42 enum {
43  /* the following are on by default: */
47  LXC_ATTACH_LSM_EXEC = 0x00000008,
48 
49  /* the following are off by default */
51  LXC_ATTACH_LSM_NOW = 0x00020000,
52 
53  /* we have 16 bits for things that are on by default
54  * and 16 bits that are off by default, that should
55  * be sufficient to keep binary compatibility for
56  * a while
57  */
58  LXC_ATTACH_DEFAULT = 0x0000FFFF
59 };
60 
62 #define LXC_ATTACH_LSM (LXC_ATTACH_LSM_EXEC | LXC_ATTACH_LSM_NOW)
63 
72 typedef int (*lxc_attach_exec_t)(void* payload);
73 
77 typedef struct lxc_attach_options_t {
80 
83 
88 
93  char* initial_cwd;
94 
100  uid_t uid;
101 
107  gid_t gid;
108 
111 
114 
119 
128  int stdin_fd;
129  int stdout_fd;
130  int stderr_fd;
133 
135 #define LXC_ATTACH_OPTIONS_DEFAULT \
136  { \
137  /* .attach_flags = */ LXC_ATTACH_DEFAULT, \
138  /* .namespaces = */ -1, \
139  /* .personality = */ -1, \
140  /* .initial_cwd = */ NULL, \
141  /* .uid = */ (uid_t)-1, \
142  /* .gid = */ (gid_t)-1, \
143  /* .env_policy = */ LXC_ATTACH_KEEP_ENV, \
144  /* .extra_env_vars = */ NULL, \
145  /* .extra_keep_env = */ NULL, \
146  /* .stdin_fd = */ 0, 1, 2 \
147  }
148 
152 typedef struct lxc_attach_command_t {
153  char* program;
154  char** argv;
156 
164 extern int lxc_attach_run_command(void* payload);
165 
173 extern int lxc_attach_run_shell(void* payload);
174 
175 #ifdef __cplusplus
176 }
177 #endif
178 
179 #endif