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isolate.h
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isolate.h
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/*
* Process Isolator
*
* (c) 2012-2017 Martin Mares <[email protected]>
* (c) 2012-2014 Bernard Blackham <[email protected]>
*/
#include <stdarg.h>
#include <stdint.h>
#include <sys/types.h>
#define NONRET __attribute__((noreturn))
#define UNUSED __attribute__((unused))
#define ARRAY_SIZE(a) (int)(sizeof(a)/sizeof(a[0]))
/* isolate.c */
void die(char *msg, ...) NONRET;
void NONRET __attribute__((format(printf,1,2))) err(char *msg, ...);
void __attribute__((format(printf,1,2))) msg(char *msg, ...);
extern int pass_environ;
extern int verbose;
extern int block_quota;
extern int inode_quota;
extern int cg_enable;
extern int cg_memory_limit;
extern int cg_timing;
extern int box_id;
extern uid_t box_uid, orig_uid;
extern gid_t box_gid, orig_gid;
/* util.c */
void *xmalloc(size_t size);
char *xstrdup(char *str);
int dir_exists(char *path);
void rmtree(char *path);
void make_dir(char *path);
void chowntree(char *path, uid_t uid, gid_t gid);
void close_all_fds(void);
void meta_open(const char *name);
void meta_close(void);
void __attribute__((format(printf,1,2))) meta_printf(const char *fmt, ...);
/* rules.c */
int set_env_action(char *a0);
char **setup_environment(void);
void init_dir_rules(void);
int set_dir_action(char *arg);
void apply_dir_rules(int with_defaults);
void set_quota(void);
/* cg.c */
void cg_init(void);
void cg_prepare(void);
void cg_enter(void);
int cg_get_run_time_ms(void);
void cg_stats(void);
void cg_remove(void);
/* config.c */
extern char *cf_box_root;
extern char *cf_cg_root;
extern char *cf_cg_parent;
extern int cf_first_uid;
extern int cf_first_gid;
extern int cf_num_boxes;
struct cf_per_box {
struct cf_per_box *next;
int box_id;
char *cpus;
char *mems;
};
void cf_parse(void);
struct cf_per_box *cf_per_box(int box_id);
struct cf_per_box *cf_current_box(void);