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Searched refs:user_ns (Results 1 – 25 of 179) sorted by relevance

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/OK3568_Linux_fs/kernel/kernel/
H A Dnsproxy.c68 struct task_struct *tsk, struct user_namespace *user_ns, in create_new_namespaces() argument
78 new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, user_ns, new_fs); in create_new_namespaces()
84 new_nsp->uts_ns = copy_utsname(flags, user_ns, tsk->nsproxy->uts_ns); in create_new_namespaces()
90 new_nsp->ipc_ns = copy_ipcs(flags, user_ns, tsk->nsproxy->ipc_ns); in create_new_namespaces()
97 copy_pid_ns(flags, user_ns, tsk->nsproxy->pid_ns_for_children); in create_new_namespaces()
103 new_nsp->cgroup_ns = copy_cgroup_ns(flags, user_ns, in create_new_namespaces()
110 new_nsp->net_ns = copy_net_ns(flags, user_ns, tsk->nsproxy->net_ns); in create_new_namespaces()
116 new_nsp->time_ns_for_children = copy_time_ns(flags, user_ns, in create_new_namespaces()
154 struct user_namespace *user_ns = task_cred_xxx(tsk, user_ns); in copy_namespaces() local
165 } else if (!ns_capable(user_ns, CAP_SYS_ADMIN)) in copy_namespaces()
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H A Dutsname.c45 static struct uts_namespace *clone_uts_ns(struct user_namespace *user_ns, in clone_uts_ns() argument
53 ucounts = inc_uts_namespaces(user_ns); in clone_uts_ns()
71 ns->user_ns = get_user_ns(user_ns); in clone_uts_ns()
90 struct user_namespace *user_ns, struct uts_namespace *old_ns) in copy_utsname() argument
100 new_ns = clone_uts_ns(user_ns, old_ns); in copy_utsname()
112 put_user_ns(ns->user_ns); in free_uts_ns()
148 if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN) || in utsns_install()
149 !ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN)) in utsns_install()
160 return to_uts_ns(ns)->user_ns; in utsns_owner()
H A Dpid_namespace.c71 static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns, in create_pid_namespace() argument
80 if (!in_userns(parent_pid_ns->user_ns, user_ns)) in create_pid_namespace()
86 ucounts = inc_pid_namespaces(user_ns); in create_pid_namespace()
109 ns->user_ns = get_user_ns(user_ns); in create_pid_namespace()
129 put_user_ns(ns->user_ns); in delayed_free_pidns()
143 struct user_namespace *user_ns, struct pid_namespace *old_ns) in copy_pid_ns() argument
149 return create_pid_namespace(user_ns, old_ns); in copy_pid_ns()
273 if (write && !checkpoint_restore_ns_capable(pid_ns->user_ns)) in pid_ns_ctl_handler()
388 if (!ns_capable(new->user_ns, CAP_SYS_ADMIN) || in pidns_install()
389 !ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN)) in pidns_install()
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H A Duid16.c70 ruid = high2lowuid(from_kuid_munged(cred->user_ns, cred->uid)); in SYSCALL_DEFINE3()
71 euid = high2lowuid(from_kuid_munged(cred->user_ns, cred->euid)); in SYSCALL_DEFINE3()
72 suid = high2lowuid(from_kuid_munged(cred->user_ns, cred->suid)); in SYSCALL_DEFINE3()
93 rgid = high2lowgid(from_kgid_munged(cred->user_ns, cred->gid)); in SYSCALL_DEFINE3()
94 egid = high2lowgid(from_kgid_munged(cred->user_ns, cred->egid)); in SYSCALL_DEFINE3()
95 sgid = high2lowgid(from_kgid_munged(cred->user_ns, cred->sgid)); in SYSCALL_DEFINE3()
117 struct user_namespace *user_ns = current_user_ns(); in groups16_to_user() local
124 group = high2lowgid(from_kgid_munged(user_ns, kgid)); in groups16_to_user()
135 struct user_namespace *user_ns = current_user_ns(); in groups16_from_user() local
144 kgid = make_kgid(user_ns, low2highgid(group)); in groups16_from_user()
H A Dgroups.c45 struct user_namespace *user_ns = current_user_ns(); in groups_to_user() local
51 gid = from_kgid_munged(user_ns, group_info->gid[i]); in groups_to_user()
62 struct user_namespace *user_ns = current_user_ns(); in groups_from_user() local
72 kgid = make_kgid(user_ns, gid); in groups_from_user()
179 struct user_namespace *user_ns = current_user_ns(); in may_setgroups() local
181 return ns_capable_setid(user_ns, CAP_SETGID) && in may_setgroups()
182 userns_may_setgroups(user_ns); in may_setgroups()
H A Duser_namespace.c42 static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns) in set_cred_user_ns() argument
58 cred->user_ns = user_ns; in set_cred_user_ns()
71 struct user_namespace *ns, *parent_ns = new->user_ns; in create_user_ns()
862 const struct user_namespace *file_ns = file->f_cred->user_ns; in verify_root_map()
1301 struct user_namespace *user_ns; in userns_get() local
1304 user_ns = get_user_ns(__task_cred(task)->user_ns); in userns_get()
1307 return user_ns ? &user_ns->ns : NULL; in userns_get()
1317 struct user_namespace *user_ns = to_user_ns(ns); in userns_install() local
1323 if (user_ns == current_user_ns()) in userns_install()
1333 if (!ns_capable(user_ns, CAP_SYS_ADMIN)) in userns_install()
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/OK3568_Linux_fs/kernel/ipc/
H A Dnamespace.c32 static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns, in create_ipc_ns() argument
40 ucounts = inc_ipc_namespaces(user_ns); in create_ipc_ns()
55 ns->user_ns = get_user_ns(user_ns); in create_ipc_ns()
69 put_user_ns(ns->user_ns); in create_ipc_ns()
80 struct user_namespace *user_ns, struct ipc_namespace *ns) in copy_ipcs() argument
84 return create_ipc_ns(user_ns, ns); in copy_ipcs()
129 put_user_ns(ns->user_ns); in free_ipc_ns()
204 if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN) || in ipcns_install()
205 !ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN)) in ipcns_install()
215 return to_ipc_ns(ns)->user_ns; in ipcns_owner()
/OK3568_Linux_fs/kernel/kernel/cgroup/
H A Dnamespace.c44 put_user_ns(ns->user_ns); in free_cgroup_ns()
51 struct user_namespace *user_ns, in copy_cgroup_ns() argument
66 if (!ns_capable(user_ns, CAP_SYS_ADMIN)) in copy_cgroup_ns()
69 ucounts = inc_cgroup_namespaces(user_ns); in copy_cgroup_ns()
86 new_ns->user_ns = get_user_ns(user_ns); in copy_cgroup_ns()
103 if (!ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN) || in cgroupns_install()
104 !ns_capable(cgroup_ns->user_ns, CAP_SYS_ADMIN)) in cgroupns_install()
141 return to_cg_ns(ns)->user_ns; in cgroupns_owner()
/OK3568_Linux_fs/kernel/net/netfilter/
H A Dxt_owner.c32 (current_user_ns() != net->user_ns)) in owner_check()
37 kuid_t uid_min = make_kuid(net->user_ns, info->uid_min); in owner_check()
38 kuid_t uid_max = make_kuid(net->user_ns, info->uid_max); in owner_check()
49 kgid_t gid_min = make_kgid(net->user_ns, info->gid_min); in owner_check()
50 kgid_t gid_max = make_kgid(net->user_ns, info->gid_max); in owner_check()
85 kuid_t uid_min = make_kuid(net->user_ns, info->uid_min); in owner_mt()
86 kuid_t uid_max = make_kuid(net->user_ns, info->uid_max); in owner_mt()
95 kgid_t gid_min = make_kgid(net->user_ns, info->gid_min); in owner_mt()
96 kgid_t gid_max = make_kgid(net->user_ns, info->gid_max); in owner_mt()
/OK3568_Linux_fs/kernel/kernel/time/
H A Dnamespace.c78 static struct time_namespace *clone_time_ns(struct user_namespace *user_ns, in clone_time_ns() argument
86 ucounts = inc_time_namespaces(user_ns); in clone_time_ns()
107 ns->user_ns = get_user_ns(user_ns); in clone_time_ns()
134 struct user_namespace *user_ns, struct time_namespace *old_ns) in copy_time_ns() argument
139 return clone_time_ns(user_ns, old_ns); in copy_time_ns()
235 put_user_ns(ns->user_ns); in free_time_ns()
297 if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN) || in timens_install()
298 !ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN)) in timens_install()
331 return to_time_ns(ns)->user_ns; in timens_owner()
380 if (!file_ns_capable(file, time_ns->user_ns, CAP_SYS_TIME)) { in proc_timens_set_offset()
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/OK3568_Linux_fs/kernel/net/bridge/
H A Dbr_ioctl.c89 if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) in add_del_if()
181 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
188 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
195 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
202 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
242 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
249 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
258 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
272 if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) in old_dev_ioctl()
335 if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) in old_deviceless()
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/OK3568_Linux_fs/kernel/security/keys/
H A Dproc.c66 struct user_namespace *user_ns = seq_user_ns(p); in key_serial_next() local
71 if (kuid_has_mapping(user_ns, key->user->uid)) in key_serial_next()
80 struct user_namespace *user_ns = seq_user_ns(p); in find_ge_key() local
103 if (kuid_has_mapping(user_ns, minkey->user->uid)) in find_ge_key()
252 static struct rb_node *__key_user_next(struct user_namespace *user_ns, struct rb_node *n) in __key_user_next() argument
256 if (kuid_has_mapping(user_ns, user->uid)) in __key_user_next()
263 static struct rb_node *key_user_next(struct user_namespace *user_ns, struct rb_node *n) in key_user_next() argument
265 return __key_user_next(user_ns, rb_next(n)); in key_user_next()
268 static struct rb_node *key_user_first(struct user_namespace *user_ns, struct rb_root *r) in key_user_first() argument
271 return __key_user_next(user_ns, n); in key_user_first()
H A Dprocess_keys.c38 static struct key *get_user_register(struct user_namespace *user_ns) in get_user_register() argument
40 struct key *reg_keyring = READ_ONCE(user_ns->user_keyring_register); in get_user_register()
45 down_write(&user_ns->keyring_sem); in get_user_register()
50 reg_keyring = user_ns->user_keyring_register; in get_user_register()
53 user_ns->owner, INVALID_GID, in get_user_register()
60 smp_store_release(&user_ns->user_keyring_register, in get_user_register()
64 up_write(&user_ns->keyring_sem); in get_user_register()
78 struct user_namespace *user_ns = current_user_ns(); in look_up_user_keyrings() local
82 uid_t uid = from_kuid(user_ns, cred->user->uid); in look_up_user_keyrings()
90 reg_keyring = get_user_register(user_ns); in look_up_user_keyrings()
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/OK3568_Linux_fs/kernel/security/
H A Dcommoncap.c76 if (ns == cred->user_ns) in cap_capable()
83 if (ns->level <= cred->user_ns->level) in cap_capable()
90 if ((ns->parent == cred->user_ns) && uid_eq(ns->owner, cred->euid)) in cap_capable()
146 if (cred->user_ns == child_cred->user_ns && in cap_ptrace_access_check()
149 if (ns_capable(child_cred->user_ns, CAP_SYS_PTRACE)) in cap_ptrace_access_check()
178 if (cred->user_ns == child_cred->user_ns && in cap_ptrace_traceme()
181 if (has_ns_capability(parent, child_cred->user_ns, CAP_SYS_PTRACE)) in cap_ptrace_traceme()
223 if (cap_capable(current_cred(), current_cred()->user_ns, in cap_inh_is_capped()
848 root_uid = make_kuid(new->user_ns, 0); in cap_bprm_creds_from_file()
865 !ptracer_capable(current, new->user_ns))) { in cap_bprm_creds_from_file()
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/OK3568_Linux_fs/kernel/fs/
H A Dposix_acl.c210 posix_acl_valid(struct user_namespace *user_ns, const struct posix_acl *acl) in posix_acl_valid() argument
230 if (!kuid_has_mapping(user_ns, pa->e_uid)) in posix_acl_valid()
245 if (!kgid_has_mapping(user_ns, pa->e_gid)) in posix_acl_valid()
710 struct user_namespace *user_ns = current_user_ns(); in posix_acl_fix_xattr_from_user() local
711 if (user_ns == &init_user_ns) in posix_acl_fix_xattr_from_user()
713 posix_acl_fix_xattr_userns(&init_user_ns, user_ns, value, size); in posix_acl_fix_xattr_from_user()
718 struct user_namespace *user_ns = current_user_ns(); in posix_acl_fix_xattr_to_user() local
719 if (user_ns == &init_user_ns) in posix_acl_fix_xattr_to_user()
721 posix_acl_fix_xattr_userns(user_ns, &init_user_ns, value, size); in posix_acl_fix_xattr_to_user()
728 posix_acl_from_xattr(struct user_namespace *user_ns, in posix_acl_from_xattr() argument
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/OK3568_Linux_fs/kernel/include/linux/
H A Dutsname.h27 struct user_namespace *user_ns; member
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() argument
H A Dpid_namespace.h32 struct user_namespace *user_ns; member
51 struct user_namespace *user_ns, struct pid_namespace *ns);
65 struct user_namespace *user_ns, struct pid_namespace *ns) in copy_pid_ns() argument
H A Dipc_namespace.h68 struct user_namespace *user_ns; member
126 struct user_namespace *user_ns, struct ipc_namespace *ns);
148 struct user_namespace *user_ns, struct ipc_namespace *ns) in copy_ipcs() argument
H A Dtime_namespace.h22 struct user_namespace *user_ns; member
45 struct user_namespace *user_ns,
116 struct user_namespace *user_ns, in copy_time_ns() argument
/OK3568_Linux_fs/kernel/fs/sysfs/
H A Dmount.c75 put_user_ns(fc->user_ns); in sysfs_init_fs_context()
76 fc->user_ns = get_user_ns(netns->user_ns); in sysfs_init_fs_context()
/OK3568_Linux_fs/kernel/net/unix/
H A Ddiag.c117 struct user_namespace *user_ns) in sk_diag_dump_uid() argument
119 uid_t uid = from_kuid_munged(user_ns, sock_i_uid(sk)); in sk_diag_dump_uid()
124 struct user_namespace *user_ns, in sk_diag_fill() argument
171 sk_diag_dump_uid(sk, skb, user_ns)) in sk_diag_fill()
183 struct user_namespace *user_ns, in sk_diag_dump() argument
195 return sk_diag_fill(sk, skb, req, user_ns, portid, seq, flags, sk_ino); in sk_diag_dump()
/OK3568_Linux_fs/kernel/net/
H A Dsysctl_net.c48 if (ns_capable_noaudit(net->user_ns, CAP_NET_ADMIN)) { in net_ctl_permissions()
64 ns_root_uid = make_kuid(net->user_ns, 0); in net_ctl_set_ownership()
68 ns_root_gid = make_kgid(net->user_ns, 0); in net_ctl_set_ownership()
/OK3568_Linux_fs/kernel/net/core/
H A Dnet_namespace.c334 static __net_init int setup_net(struct net *net, struct user_namespace *user_ns) in setup_net() argument
345 net->user_ns = user_ns; in setup_net()
466 struct user_namespace *user_ns, struct net *old_net) in copy_net_ns() argument
475 ucounts = inc_net_namespaces(user_ns); in copy_net_ns()
486 get_user_ns(user_ns); in copy_net_ns()
492 rv = setup_net(net, user_ns); in copy_net_ns()
501 put_user_ns(user_ns); in copy_net_ns()
522 kuid_t ns_root_uid = make_kuid(net->user_ns, 0); in net_ns_get_ownership()
523 kgid_t ns_root_gid = make_kgid(net->user_ns, 0); in net_ns_get_ownership()
635 put_user_ns(net->user_ns); in cleanup_net()
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/OK3568_Linux_fs/kernel/fs/proc/
H A Darray.c154 struct user_namespace *user_ns = seq_user_ns(m); in task_state() local
192 seq_put_decimal_ull(m, "\nUid:\t", from_kuid_munged(user_ns, cred->uid)); in task_state()
193 seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->euid)); in task_state()
194 seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->suid)); in task_state()
195 seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->fsuid)); in task_state()
196 seq_put_decimal_ull(m, "\nGid:\t", from_kgid_munged(user_ns, cred->gid)); in task_state()
197 seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->egid)); in task_state()
198 seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->sgid)); in task_state()
199 seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->fsgid)); in task_state()
206 from_kgid_munged(user_ns, group_info->gid[g])); in task_state()
H A Droot.c150 struct user_namespace *user_ns) in proc_apply_options() argument
155 fs_info->pid_gid = make_kgid(user_ns, ctx->gid); in proc_apply_options()
256 put_user_ns(fc->user_ns); in proc_init_fs_context()
257 fc->user_ns = get_user_ns(ctx->pid_ns->user_ns); in proc_init_fs_context()

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