| /Linux-v5.4/include/linux/ |
| D | user_namespace.h | 55 struct user_namespace { struct
60 struct user_namespace *parent; argument
93 struct user_namespace *ns; argument
99 extern struct user_namespace init_user_ns;
101 bool setup_userns_sysctls(struct user_namespace *ns);
102 void retire_userns_sysctls(struct user_namespace *ns);
103 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type);
108 static inline struct user_namespace *get_user_ns(struct user_namespace *ns) in get_user_ns()
117 extern void __put_user_ns(struct user_namespace *ns);
119 static inline void put_user_ns(struct user_namespace *ns) in put_user_ns()
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| D | uidgid.h | 18 struct user_namespace;
19 extern struct user_namespace init_user_ns;
123 extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
124 extern kgid_t make_kgid(struct user_namespace *from, gid_t gid);
126 extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
127 extern gid_t from_kgid(struct user_namespace *to, kgid_t gid);
128 extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
129 extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid);
131 static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid) in kuid_has_mapping()
136 static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid) in kgid_has_mapping()
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| D | projid.h | 17 struct user_namespace;
18 extern struct user_namespace init_user_ns;
53 extern kprojid_t make_kprojid(struct user_namespace *from, projid_t projid);
55 extern projid_t from_kprojid(struct user_namespace *to, kprojid_t projid);
56 extern projid_t from_kprojid_munged(struct user_namespace *to, kprojid_t projid);
58 static inline bool kprojid_has_mapping(struct user_namespace *ns, kprojid_t projid) in kprojid_has_mapping()
65 static inline kprojid_t make_kprojid(struct user_namespace *from, projid_t projid) in make_kprojid()
70 static inline projid_t from_kprojid(struct user_namespace *to, kprojid_t kprojid) in from_kprojid()
75 static inline projid_t from_kprojid_munged(struct user_namespace *to, kprojid_t kprojid) in from_kprojid_munged()
83 static inline bool kprojid_has_mapping(struct user_namespace *ns, kprojid_t projid) in kprojid_has_mapping()
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| D | capability.h | 44 struct user_namespace;
206 struct user_namespace *ns, int cap);
209 struct user_namespace *ns, int cap);
211 extern bool ns_capable(struct user_namespace *ns, int cap);
212 extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
213 extern bool ns_capable_setid(struct user_namespace *ns, int cap);
220 struct user_namespace *ns, int cap) in has_ns_capability()
229 struct user_namespace *ns, int cap) in has_ns_capability_noaudit()
237 static inline bool ns_capable(struct user_namespace *ns, int cap) in ns_capable()
241 static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap) in ns_capable_noaudit()
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| D | utsname.h | 21 struct user_namespace;
22 extern struct user_namespace init_user_ns;
27 struct user_namespace *user_ns;
40 struct user_namespace *user_ns, struct uts_namespace *old_ns);
59 struct user_namespace *user_ns, struct uts_namespace *old_ns) in copy_utsname()
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| D | ipc_namespace.h | 14 struct user_namespace;
68 struct user_namespace *user_ns;
124 struct user_namespace *user_ns, struct ipc_namespace *ns);
136 struct user_namespace *user_ns, struct ipc_namespace *ns) in copy_ipcs()
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| D | pid_namespace.h | 41 struct user_namespace *user_ns;
63 struct user_namespace *user_ns, struct pid_namespace *ns);
77 struct user_namespace *user_ns, struct pid_namespace *ns) in copy_pid_ns()
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| D | mnt_namespace.h | 8 struct user_namespace;
11 struct user_namespace *, struct fs_struct *);
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| D | tsacct_kern.h | 14 extern void bacct_add_tsk(struct user_namespace *user_ns,
18 static inline void bacct_add_tsk(struct user_namespace *user_ns, in bacct_add_tsk()
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| D | posix_acl_xattr.h | 47 struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns,
49 int posix_acl_to_xattr(struct user_namespace *user_ns,
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| D | inet_diag.h | 46 struct user_namespace *user_ns,
67 struct user_namespace *user_ns, bool net_admin);
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| D | quota.h | 79 extern qid_t from_kqid(struct user_namespace *to, struct kqid qid);
80 extern qid_t from_kqid_munged(struct user_namespace *to, struct kqid qid);
97 static inline struct kqid make_kqid(struct user_namespace *from, in make_kqid()
187 static inline bool qid_has_mapping(struct user_namespace *ns, struct kqid qid) in qid_has_mapping()
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| /Linux-v5.4/kernel/ |
| D | user_namespace.c | 28 struct user_namespace *ns, int cap_setid,
32 static struct ucounts *inc_user_namespaces(struct user_namespace *ns, kuid_t uid) in inc_user_namespaces()
42 static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns) in set_cred_user_ns()
71 struct user_namespace *ns, *parent_ns = new->user_ns; in create_user_ns()
176 struct user_namespace *parent, *ns = in free_user_ns()
177 container_of(work, struct user_namespace, work); in free_user_ns()
203 void __put_user_ns(struct user_namespace *ns) in __put_user_ns()
386 kuid_t make_kuid(struct user_namespace *ns, uid_t uid) in make_kuid()
405 uid_t from_kuid(struct user_namespace *targ, kuid_t kuid) in from_kuid()
430 uid_t from_kuid_munged(struct user_namespace *targ, kuid_t kuid) in from_kuid_munged()
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| D | capability.c | 295 struct user_namespace *ns, int cap) in has_ns_capability()
336 struct user_namespace *ns, int cap) in has_ns_capability_noaudit()
364 static bool ns_capable_common(struct user_namespace *ns, in ns_capable_common()
394 bool ns_capable(struct user_namespace *ns, int cap) in ns_capable()
412 bool ns_capable_noaudit(struct user_namespace *ns, int cap) in ns_capable_noaudit()
431 bool ns_capable_setid(struct user_namespace *ns, int cap) in ns_capable_setid()
466 bool file_ns_capable(const struct file *file, struct user_namespace *ns, in file_ns_capable()
487 bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode) in privileged_wrt_inode_uidgid()
504 struct user_namespace *ns = current_user_ns(); in capable_wrt_inode_uidgid()
518 bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns) in ptracer_capable()
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| D | ucount.c | 37 struct user_namespace *user_ns = in set_permissions()
38 container_of(head->set, struct user_namespace, set); in set_permissions()
80 bool setup_userns_sysctls(struct user_namespace *ns) in setup_userns_sysctls()
102 void retire_userns_sysctls(struct user_namespace *ns) in retire_userns_sysctls()
114 static struct ucounts *find_ucounts(struct user_namespace *ns, kuid_t uid, struct hlist_head *hashe… in find_ucounts()
125 static struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid) in get_ucounts()
189 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, in inc_ucount()
193 struct user_namespace *tns; in inc_ucount()
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| D | utsname.c | 20 static struct ucounts *inc_uts_namespaces(struct user_namespace *ns) in inc_uts_namespaces()
45 static struct uts_namespace *clone_uts_ns(struct user_namespace *user_ns, in clone_uts_ns()
90 struct user_namespace *user_ns, struct uts_namespace *old_ns) in copy_utsname()
157 static struct user_namespace *utsns_owner(struct ns_common *ns) in utsns_owner()
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| D | groups.c | 45 struct user_namespace *user_ns = current_user_ns(); in groups_to_user()
62 struct user_namespace *user_ns = current_user_ns(); in groups_from_user()
179 struct user_namespace *user_ns = current_user_ns(); in may_setgroups()
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| /Linux-v5.4/security/keys/ |
| D | persistent.c | 20 static int key_create_persistent_register(struct user_namespace *ns) in key_create_persistent_register()
40 static key_ref_t key_create_persistent(struct user_namespace *ns, kuid_t uid, in key_create_persistent()
73 static long key_get_persistent(struct user_namespace *ns, kuid_t uid, in key_get_persistent()
131 struct user_namespace *ns = current_user_ns(); in keyctl_get_persistent()
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| D | proc.c | 66 struct user_namespace *user_ns = seq_user_ns(p); in key_serial_next()
80 struct user_namespace *user_ns = seq_user_ns(p); in find_ge_key()
250 static struct rb_node *__key_user_next(struct user_namespace *user_ns, struct rb_node *n) in __key_user_next()
261 static struct rb_node *key_user_next(struct user_namespace *user_ns, struct rb_node *n) in key_user_next()
266 static struct rb_node *key_user_first(struct user_namespace *user_ns, struct rb_root *r) in key_user_first()
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| /Linux-v5.4/ipc/ |
| D | namespace.c | 22 static struct ucounts *inc_ipc_namespaces(struct user_namespace *ns) in inc_ipc_namespaces()
32 static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns, in create_ipc_ns()
80 struct user_namespace *user_ns, struct ipc_namespace *ns) in copy_ipcs()
194 static struct user_namespace *ipcns_owner(struct ns_common *ns) in ipcns_owner()
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| /Linux-v5.4/kernel/cgroup/ |
| D | namespace.c | 12 static struct ucounts *inc_cgroup_namespaces(struct user_namespace *ns) in inc_cgroup_namespaces()
51 struct user_namespace *user_ns, in copy_cgroup_ns()
138 static struct user_namespace *cgroupns_owner(struct ns_common *ns) in cgroupns_owner()
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| /Linux-v5.4/include/net/ |
| D | net_namespace.h | 40 struct user_namespace;
86 struct user_namespace *user_ns; /* Owning user namespace */
192 struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
202 struct user_namespace *user_ns, struct net *old_net) in copy_net_ns()
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| /Linux-v5.4/fs/quota/ |
| D | kqid.c | 68 qid_t from_kqid(struct user_namespace *targ, struct kqid kqid) in from_kqid()
101 qid_t from_kqid_munged(struct user_namespace *targ, struct kqid kqid) in from_kqid_munged()
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| /Linux-v5.4/fs/nfs/ |
| D | nfs3xdr.c | 107 static struct user_namespace *rpc_userns(const struct rpc_clnt *clnt) in rpc_userns()
114 static struct user_namespace *rpc_rqst_userns(const struct rpc_rqst *rqstp) in rpc_rqst_userns()
534 struct user_namespace *userns) in encode_sattr3()
625 struct user_namespace *userns) in decode_fattr3()
679 struct user_namespace *userns) in decode_post_op_attr()
749 struct user_namespace *userns) in decode_wcc_data()
1020 struct user_namespace *userns) in encode_createhow3()
1079 struct user_namespace *userns) in encode_symlinkdata3()
1124 struct user_namespace *userns) in encode_devicedata3()
1132 struct user_namespace *userns) in encode_mknoddata3()
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| /Linux-v5.4/security/ |
| D | commoncap.c | 65 int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, in cap_capable()
68 struct user_namespace *ns = targ_ns; in cap_capable()
324 struct user_namespace *ns; in rootid_owns_currentns()
379 struct user_namespace *fs_ns; in cap_inode_getsecurity()
454 struct user_namespace *task_ns) in rootid_from_xattr()
483 struct user_namespace *task_ns = current_user_ns(), in cap_convert_nscap()
580 struct user_namespace *fs_ns; in get_vfs_caps_from_disk()
914 struct user_namespace *user_ns = dentry->d_sb->s_user_ns; in cap_inode_setxattr()
946 struct user_namespace *user_ns = dentry->d_sb->s_user_ns; in cap_inode_removexattr()
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