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Diffstat (limited to 'kernel/include/linux/capability.h')
-rw-r--r--kernel/include/linux/capability.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/include/linux/capability.h b/kernel/include/linux/capability.h
index af9f0b9e8..b20ffe23a 100644
--- a/kernel/include/linux/capability.h
+++ b/kernel/include/linux/capability.h
@@ -40,8 +40,6 @@ struct inode;
struct dentry;
struct user_namespace;
-struct user_namespace *current_user_ns(void);
-
extern const kernel_cap_t __cap_empty_set;
extern const kernel_cap_t __cap_init_eff_set;
@@ -214,6 +212,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t,
struct user_namespace *ns, int cap);
extern bool capable(int cap);
extern bool ns_capable(struct user_namespace *ns, int cap);
+extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
#else
static inline bool has_capability(struct task_struct *t, int cap)
{
@@ -241,9 +240,15 @@ static inline bool ns_capable(struct user_namespace *ns, int cap)
{
return true;
}
+static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap)
+{
+ return true;
+}
#endif /* CONFIG_MULTIUSER */
+extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode);
extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
+extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
/* audit system wants to get cap info from files as well */
extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);