Release 4.12 include/linux/proc_ns.h
/*
* procfs namespace bits
*/
#ifndef _LINUX_PROC_NS_H
#define _LINUX_PROC_NS_H
#include <linux/ns_common.h>
struct pid_namespace;
struct nsproxy;
struct path;
struct task_struct;
struct inode;
struct proc_ns_operations {
const char *name;
const char *real_ns_name;
int type;
struct ns_common *(*get)(struct task_struct *task);
void (*put)(struct ns_common *ns);
int (*install)(struct nsproxy *nsproxy, struct ns_common *ns);
struct user_namespace *(*owner)(struct ns_common *ns);
struct ns_common *(*get_parent)(struct ns_common *ns);
};
extern const struct proc_ns_operations netns_operations;
extern const struct proc_ns_operations utsns_operations;
extern const struct proc_ns_operations ipcns_operations;
extern const struct proc_ns_operations pidns_operations;
extern const struct proc_ns_operations pidns_for_children_operations;
extern const struct proc_ns_operations userns_operations;
extern const struct proc_ns_operations mntns_operations;
extern const struct proc_ns_operations cgroupns_operations;
/*
* We always define these enumerators
*/
enum {
PROC_ROOT_INO = 1,
PROC_IPC_INIT_INO = 0xEFFFFFFFU,
PROC_UTS_INIT_INO = 0xEFFFFFFEU,
PROC_USER_INIT_INO = 0xEFFFFFFDU,
PROC_PID_INIT_INO = 0xEFFFFFFCU,
PROC_CGROUP_INIT_INO = 0xEFFFFFFBU,
};
#ifdef CONFIG_PROC_FS
extern int pid_ns_prepare_proc(struct pid_namespace *ns);
extern void pid_ns_release_proc(struct pid_namespace *ns);
extern int proc_alloc_inum(unsigned int *pino);
extern void proc_free_inum(unsigned int inum);
#else /* CONFIG_PROC_FS */
static inline int pid_ns_prepare_proc(struct pid_namespace *ns) { return 0; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void pid_ns_release_proc(struct pid_namespace *ns) {}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline int proc_alloc_inum(unsigned int *inum)
{
*inum = 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline void proc_free_inum(unsigned int inum) {}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_PROC_FS */
static inline int ns_alloc_inum(struct ns_common *ns)
{
atomic_long_set(&ns->stashed, 0);
return proc_alloc_inum(&ns->inum);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Al Viro | 21 | 67.74% | 1 | 50.00% |
| David Howells | 10 | 32.26% | 1 | 50.00% |
| Total | 31 | 100.00% | 2 | 100.00% |
#define ns_free_inum(ns) proc_free_inum((ns)->inum)
extern struct file *proc_ns_fget(int fd);
#define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private)
extern void *ns_get_path(struct path *path, struct task_struct *task,
const struct proc_ns_operations *ns_ops);
extern int ns_get_name(char *buf, size_t size, struct task_struct *task,
const struct proc_ns_operations *ns_ops);
extern void nsfs_init(void);
#endif /* _LINUX_PROC_NS_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 237 | 58.66% | 1 | 11.11% |
| Al Viro | 112 | 27.72% | 3 | 33.33% |
| Andrey Vagin | 28 | 6.93% | 2 | 22.22% |
| Aditya Kali | 16 | 3.96% | 1 | 11.11% |
| Kirill Tkhai | 11 | 2.72% | 2 | 22.22% |
| Total | 404 | 100.00% | 9 | 100.00% |
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