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/kernel/linux/linux-5.10/include/linux/
Dhighuid.h26 * This is the "overflow" UID and GID. They are used to signify uid/gid
27 * overflow to old programs when they request uid/gid information but are
30 * processes are owned by this uid/gid.
46 /* prevent uid mod 65536 effect by returning a default value for high UIDs */
47 #define high2lowuid(uid) ((uid) & ~0xFFFF ? (old_uid_t)overflowuid : (old_uid_t)(uid)) argument
53 #define low2highuid(uid) ((uid) == (old_uid_t)-1 ? (uid_t)-1 : (uid_t)(uid)) argument
56 #define __convert_uid(size, uid) \ argument
57 (size >= sizeof(uid) ? (uid) : high2lowuid(uid))
64 #define __convert_uid(size, uid) (uid) argument
69 /* uid/gid input should be always 32bit uid_t */
[all …]
Duidgid.h9 * the kernel are values used by userspace and which uid and gid values are
34 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val() argument
36 return uid.val; in __kuid_val()
44 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val() argument
119 static inline bool uid_valid(kuid_t uid) in uid_valid() argument
121 return __kuid_val(uid) != (uid_t) -1; in uid_valid()
131 extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
134 extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
136 extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
139 static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid) in kuid_has_mapping() argument
[all …]
/kernel/linux/linux-6.6/include/linux/
Dhighuid.h26 * This is the "overflow" UID and GID. They are used to signify uid/gid
27 * overflow to old programs when they request uid/gid information but are
30 * processes are owned by this uid/gid.
46 /* prevent uid mod 65536 effect by returning a default value for high UIDs */
47 #define high2lowuid(uid) ((uid) & ~0xFFFF ? (old_uid_t)overflowuid : (old_uid_t)(uid)) argument
53 #define low2highuid(uid) ((uid) == (old_uid_t)-1 ? (uid_t)-1 : (uid_t)(uid)) argument
56 #define __convert_uid(size, uid) \ argument
57 (size >= sizeof(uid) ? (uid) : high2lowuid(uid))
64 #define __convert_uid(size, uid) (uid) argument
69 /* uid/gid input should be always 32bit uid_t */
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Duidgid.h9 * the kernel are values used by userspace and which uid and gid values are
34 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val() argument
36 return uid.val; in __kuid_val()
44 static inline uid_t __kuid_val(kuid_t uid) in __kuid_val() argument
119 static inline bool uid_valid(kuid_t uid) in uid_valid() argument
121 return __kuid_val(uid) != (uid_t) -1; in uid_valid()
131 extern kuid_t make_kuid(struct user_namespace *from, uid_t uid);
134 extern uid_t from_kuid(struct user_namespace *to, kuid_t uid);
136 extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid);
139 static inline bool kuid_has_mapping(struct user_namespace *ns, kuid_t uid) in kuid_has_mapping() argument
[all …]
/kernel/linux/linux-5.10/security/safesetid/
Dlsm.c38 if (policy->type == UID) { in _setid_policy_lookup()
39 hash_for_each_possible(policy->rules, rule, next, __kuid_val(src.uid)) { in _setid_policy_lookup()
40 if (!uid_eq(rule->src_id.uid, src.uid)) in _setid_policy_lookup()
42 if (uid_eq(rule->dst_id.uid, dst.uid)) in _setid_policy_lookup()
72 if (new_type == UID) in setid_policy_lookup()
119 if (setid_policy_lookup((kid_t){.uid = cred->uid}, INVALID_ID, UID) == SIDPOL_DEFAULT) in safesetid_security_capable()
123 * set*uid() (e.g. setting up userns uid mappings). in safesetid_security_capable()
125 …ation requires CAP_SETUID, which is not available to UID %u for operations besides approved set*ui… in safesetid_security_capable()
126 __kuid_val(cred->uid)); in safesetid_security_capable()
141 __kuid_val(cred->uid)); in safesetid_security_capable()
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Dsecurityfs.c38 /* Format of |buf| string should be <UID>:<UID> or <GID>:<GID> */ in parse_policy_line()
53 if (rule->type == UID){ in parse_policy_line()
54 rule->src_id.uid = make_kuid(file->f_cred->user_ns, parsed_parent); in parse_policy_line()
55 rule->dst_id.uid = make_kuid(file->f_cred->user_ns, parsed_child); in parse_policy_line()
56 if (!uid_valid(rule->src_id.uid) || !uid_valid(rule->dst_id.uid)) in parse_policy_line()
90 if (pol->type == UID) in insert_rule()
91 hash_add(pol->rules, &rule->next, __kuid_val(rule->src_id.uid)); in insert_rule()
94 else /* Error, pol->type is neither UID or GID */ in insert_rule()
106 if (pol->type == UID) { in verify_ruleset()
107 …pr_warn("insecure policy detected: uid %d is constrained but transitively unconstrained through ui… in verify_ruleset()
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/kernel/linux/linux-6.6/drivers/infiniband/hw/mlx5/
Dcmd.c57 void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid) in mlx5_cmd_destroy_tir() argument
63 MLX5_SET(destroy_tir_in, in, uid, uid); in mlx5_cmd_destroy_tir()
67 void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid) in mlx5_cmd_destroy_tis() argument
73 MLX5_SET(destroy_tis_in, in, uid, uid); in mlx5_cmd_destroy_tis()
77 int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid) in mlx5_cmd_destroy_rqt() argument
83 MLX5_SET(destroy_rqt_in, in, uid, uid); in mlx5_cmd_destroy_rqt()
88 u16 uid) in mlx5_cmd_alloc_transport_domain() argument
96 MLX5_SET(alloc_transport_domain_in, in, uid, uid); in mlx5_cmd_alloc_transport_domain()
107 u16 uid) in mlx5_cmd_dealloc_transport_domain() argument
113 MLX5_SET(dealloc_transport_domain_in, in, uid, uid); in mlx5_cmd_dealloc_transport_domain()
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Dcmd.h43 int mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid);
44 void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid);
45 void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid);
46 int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid);
48 u16 uid);
50 u16 uid);
52 u32 qpn, u16 uid);
54 u32 qpn, u16 uid);
55 int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid);
56 int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid);
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Dqpc.c217 MLX5_SET(destroy_dct_in, in, uid, qp->uid); in _mlx5_core_destroy_dct()
235 qp->uid = MLX5_GET(create_dct_in, in, uid); in mlx5_core_create_dct()
259 qp->uid = MLX5_GET(create_qp_in, in, uid); in mlx5_qpc_create_qp()
273 MLX5_SET(destroy_qp_in, din, uid, qp->uid); in mlx5_qpc_create_qp()
286 MLX5_SET(drain_dct_in, in, uid, qp->uid); in mlx5_core_drain_dct()
330 MLX5_SET(destroy_qp_in, in, uid, qp->uid); in mlx5_core_destroy_qp()
403 struct mbox_info *mbox, u16 uid, u32 ece) in modify_qp_mbox_alloc() argument
415 MLX5_SET(typ##_in, in, uid, _uid); \ in modify_qp_mbox_alloc()
431 MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn, uid); in modify_qp_mbox_alloc()
436 MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn, uid); in modify_qp_mbox_alloc()
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/kernel/linux/linux-5.10/net/core/
Dlowpower_protocol.c31 uid_t uid; member
48 uid_t uid = foreground_uid_atomic_read(); in foreground_uid_show() local
50 seq_printf(seq, "%u\n", uid); in foreground_uid_show()
58 uid_t uid = simple_strtoul(p, &p, TO_DECIMAL); in foreground_uid_write() local
63 foreground_uid_atomic_set(uid); in foreground_uid_write()
74 seq_printf(seq, "uid list num: %u\n", g_dpa_uid_list_cnt); in dpa_uid_show()
76 seq_printf(seq, "%u\n", node->uid); in dpa_uid_show()
83 static int dpa_uid_add(uid_t uid);
84 static int dpa_uid_del(uid_t uid);
100 pr_err("[dpa-uid-cfg] fail to parse dpa uids\n"); in dpa_uid_write()
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/kernel/linux/linux-6.6/security/safesetid/
Dlsm.c38 if (policy->type == UID) { in _setid_policy_lookup()
39 hash_for_each_possible(policy->rules, rule, next, __kuid_val(src.uid)) { in _setid_policy_lookup()
40 if (!uid_eq(rule->src_id.uid, src.uid)) in _setid_policy_lookup()
42 if (uid_eq(rule->dst_id.uid, dst.uid)) in _setid_policy_lookup()
72 if (new_type == UID) in setid_policy_lookup()
113 if (setid_policy_lookup((kid_t){.uid = cred->uid}, INVALID_ID, UID) == SIDPOL_DEFAULT) in safesetid_security_capable()
117 * set*uid() (e.g. setting up userns uid mappings). in safesetid_security_capable()
119 …ation requires CAP_SETUID, which is not available to UID %u for operations besides approved set*ui… in safesetid_security_capable()
120 __kuid_val(cred->uid)); in safesetid_security_capable()
152 if (new_type == UID) { in id_permitted_for_cred()
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Dsecurityfs.c38 /* Format of |buf| string should be <UID>:<UID> or <GID>:<GID> */ in parse_policy_line()
53 if (rule->type == UID){ in parse_policy_line()
54 rule->src_id.uid = make_kuid(file->f_cred->user_ns, parsed_parent); in parse_policy_line()
55 rule->dst_id.uid = make_kuid(file->f_cred->user_ns, parsed_child); in parse_policy_line()
56 if (!uid_valid(rule->src_id.uid) || !uid_valid(rule->dst_id.uid)) in parse_policy_line()
90 if (pol->type == UID) in insert_rule()
91 hash_add(pol->rules, &rule->next, __kuid_val(rule->src_id.uid)); in insert_rule()
94 else /* Error, pol->type is neither UID or GID */ in insert_rule()
106 if (pol->type == UID) { in verify_ruleset()
107 …pr_warn("insecure policy detected: uid %d is constrained but transitively unconstrained through ui… in verify_ruleset()
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/kernel/linux/linux-6.6/drivers/platform/surface/aggregator/
Dbus.c27 sdev->uid.domain, sdev->uid.category, sdev->uid.target, in modalias_show()
28 sdev->uid.instance, sdev->uid.function); in modalias_show()
43 sdev->uid.domain, sdev->uid.category, in ssam_device_uevent()
44 sdev->uid.target, sdev->uid.instance, in ssam_device_uevent()
45 sdev->uid.function); in ssam_device_uevent()
68 * @uid: The UID of the device to be added.
72 * UID. Note that the device still has to be added via ssam_device_add().
79 struct ssam_device_uid uid) in ssam_device_alloc() argument
92 sdev->uid = uid; in ssam_device_alloc()
95 sdev->uid.domain, sdev->uid.category, sdev->uid.target, in ssam_device_alloc()
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/kernel/linux/linux-5.10/drivers/vdpa/mlx5/core/
Dresources.c7 static int alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid) in alloc_pd() argument
16 MLX5_SET(alloc_pd_in, in, uid, uid); in alloc_pd()
25 static int dealloc_pd(struct mlx5_vdpa_dev *dev, u32 pdn, u16 uid) in dealloc_pd() argument
32 MLX5_SET(dealloc_pd_in, in, uid, uid); in dealloc_pd()
50 static int create_uctx(struct mlx5_vdpa_dev *mvdev, u16 *uid) in create_uctx() argument
72 *uid = MLX5_GET(create_uctx_out, out, uid); in create_uctx()
77 static void destroy_uctx(struct mlx5_vdpa_dev *mvdev, u32 uid) in destroy_uctx() argument
83 MLX5_SET(destroy_uctx_in, in, uid, uid); in destroy_uctx()
94 MLX5_SET(create_tis_in, in, uid, mvdev->res.uid); in mlx5_vdpa_create_tis()
107 MLX5_SET(destroy_tis_in, in, uid, mvdev->res.uid); in mlx5_vdpa_destroy_tis()
[all …]
/kernel/linux/linux-6.6/drivers/vdpa/mlx5/core/
Dresources.c8 static int alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid) in alloc_pd() argument
17 MLX5_SET(alloc_pd_in, in, uid, uid); in alloc_pd()
26 static int dealloc_pd(struct mlx5_vdpa_dev *dev, u32 pdn, u16 uid) in dealloc_pd() argument
33 MLX5_SET(dealloc_pd_in, in, uid, uid); in dealloc_pd()
51 static int create_uctx(struct mlx5_vdpa_dev *mvdev, u16 *uid) in create_uctx() argument
76 *uid = MLX5_GET(create_uctx_out, out, uid); in create_uctx()
81 static void destroy_uctx(struct mlx5_vdpa_dev *mvdev, u32 uid) in destroy_uctx() argument
86 if (!uid) in destroy_uctx()
90 MLX5_SET(destroy_uctx_in, in, uid, uid); in destroy_uctx()
101 MLX5_SET(create_tis_in, in, uid, mvdev->res.uid); in mlx5_vdpa_create_tis()
[all …]
/kernel/linux/linux-5.10/drivers/infiniband/hw/mlx5/
Dcmd.c151 void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid) in mlx5_cmd_destroy_tir() argument
157 MLX5_SET(destroy_tir_in, in, uid, uid); in mlx5_cmd_destroy_tir()
161 void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid) in mlx5_cmd_destroy_tis() argument
167 MLX5_SET(destroy_tis_in, in, uid, uid); in mlx5_cmd_destroy_tis()
171 int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid) in mlx5_cmd_destroy_rqt() argument
177 MLX5_SET(destroy_rqt_in, in, uid, uid); in mlx5_cmd_destroy_rqt()
182 u16 uid) in mlx5_cmd_alloc_transport_domain() argument
190 MLX5_SET(alloc_transport_domain_in, in, uid, uid); in mlx5_cmd_alloc_transport_domain()
201 u16 uid) in mlx5_cmd_dealloc_transport_domain() argument
207 MLX5_SET(dealloc_transport_domain_in, in, uid, uid); in mlx5_cmd_dealloc_transport_domain()
[all …]
Dqpc.c209 MLX5_SET(destroy_dct_in, in, uid, qp->uid); in _mlx5_core_destroy_dct()
228 qp->uid = MLX5_GET(create_dct_in, in, uid); in mlx5_core_create_dct()
252 qp->uid = MLX5_GET(create_qp_in, in, uid); in mlx5_qpc_create_qp()
266 MLX5_SET(destroy_qp_in, din, uid, qp->uid); in mlx5_qpc_create_qp()
279 MLX5_SET(drain_dct_in, in, uid, qp->uid); in mlx5_core_drain_dct()
299 MLX5_SET(destroy_qp_in, in, uid, qp->uid); in mlx5_core_destroy_qp()
372 struct mbox_info *mbox, u16 uid, u32 ece) in modify_qp_mbox_alloc() argument
384 MLX5_SET(typ##_in, in, uid, _uid); \ in modify_qp_mbox_alloc()
400 MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn, uid); in modify_qp_mbox_alloc()
405 MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn, uid); in modify_qp_mbox_alloc()
[all …]
/kernel/linux/linux-5.10/drivers/s390/block/
Ddasd_alias.c53 static struct alias_server *_find_server(struct dasd_uid *uid) in _find_server() argument
57 if (!strncmp(pos->uid.vendor, uid->vendor, in _find_server()
58 sizeof(uid->vendor)) in _find_server()
59 && !strncmp(pos->uid.serial, uid->serial, in _find_server()
60 sizeof(uid->serial))) in _find_server()
67 struct dasd_uid *uid) in _find_lcu() argument
71 if (pos->uid.ssid == uid->ssid) in _find_lcu()
78 struct dasd_uid *uid) in _find_group() argument
93 if (uid->type == UA_BASE_DEVICE) in _find_group()
94 search_unit_addr = uid->real_unit_addr; in _find_group()
[all …]
/kernel/linux/linux-6.6/drivers/s390/block/
Ddasd_alias.c53 static struct alias_server *_find_server(struct dasd_uid *uid) in _find_server() argument
57 if (!strncmp(pos->uid.vendor, uid->vendor, in _find_server()
58 sizeof(uid->vendor)) in _find_server()
59 && !strncmp(pos->uid.serial, uid->serial, in _find_server()
60 sizeof(uid->serial))) in _find_server()
67 struct dasd_uid *uid) in _find_lcu() argument
71 if (pos->uid.ssid == uid->ssid) in _find_lcu()
78 struct dasd_uid *uid) in _find_group() argument
93 if (uid->type == UA_BASE_DEVICE) in _find_group()
94 search_unit_addr = uid->real_unit_addr; in _find_group()
[all …]
/kernel/linux/linux-5.10/kernel/
Duser.c74 * UID task count cache, to get fast user lookup in "alloc_uid"
81 #define __uidhashfn(uid) (((uid >> UIDHASH_BITS) + uid) & UIDHASH_MASK) argument
82 #define uidhashentry(uid) (uidhash_table + __uidhashfn((__kuid_val(uid)))) argument
104 .uid = GLOBAL_ROOT_UID,
121 static struct user_struct *uid_hash_find(kuid_t uid, struct hlist_head *hashent) in uid_hash_find() argument
126 if (uid_eq(user->uid, uid)) { in uid_hash_find()
148 * Locate the user_struct for the passed UID. If found, take a ref on it. The
153 struct user_struct *find_user(kuid_t uid) in find_user() argument
159 ret = uid_hash_find(uid, uidhashentry(uid)); in find_user()
175 struct user_struct *alloc_uid(kuid_t uid) in alloc_uid() argument
[all …]
/kernel/linux/linux-6.6/kernel/
Duser.c74 * UID task count cache, to get fast user lookup in "alloc_uid"
81 #define __uidhashfn(uid) (((uid >> UIDHASH_BITS) + uid) & UIDHASH_MASK) argument
82 #define uidhashentry(uid) (uidhash_table + __uidhashfn((__kuid_val(uid)))) argument
101 .uid = GLOBAL_ROOT_UID,
118 static struct user_struct *uid_hash_find(kuid_t uid, struct hlist_head *hashent) in uid_hash_find() argument
123 if (uid_eq(user->uid, uid)) { in uid_hash_find()
162 * Locate the user_struct for the passed UID. If found, take a ref on it. The
167 struct user_struct *find_user(kuid_t uid) in find_user() argument
173 ret = uid_hash_find(uid, uidhashentry(uid)); in find_user()
190 struct user_struct *alloc_uid(kuid_t uid) in alloc_uid() argument
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/kernel/linux/linux-6.6/fs/9p/
Dfid.c56 * @uid: return a fid belonging to the specified user
57 * @any: ignore uid as a selection criteria
61 kuid_t uid, bool any) in v9fs_fid_find_inode() argument
71 if (any || uid_eq(fid->uid, uid)) { in v9fs_fid_find_inode()
106 * v9fs_fid_find - retrieve a fid that belongs to the specified uid
108 * @uid: return fid that belongs to the specified user
113 static struct p9_fid *v9fs_fid_find(struct dentry *dentry, kuid_t uid, int any) in v9fs_fid_find() argument
117 p9_debug(P9_DEBUG_VFS, " dentry: %pd (%p) uid %d any %d\n", in v9fs_fid_find()
118 dentry, dentry, from_kuid(&init_user_ns, uid), in v9fs_fid_find()
127 if (any || uid_eq(fid->uid, uid)) { in v9fs_fid_find()
[all …]
/kernel/linux/linux-6.6/tools/crypto/ccp/
Ddbc_cli.py46 choices=["get-nonce", "get-param", "set-param", "set-uid"],
53 parser.add_argument("--uid", help="File containing UID to pass")
68 uid = None variable
80 if args.uid:
81 if not os.path.exists(args.uid):
82 raise ValueError("Invalid uid file %s" % args.uid)
83 with open(args.uid, "rb") as f:
84 uid = f.read() variable
85 if len(uid) != DBC_UID_SIZE:
87 "Invalid UID length %d (expected %d)" % (len(uid), DBC_UID_SIZE)
[all …]
/kernel/linux/linux-6.6/security/keys/
Dpersistent.c2 /* General persistent per-UID keyrings register
40 static key_ref_t key_create_persistent(struct user_namespace *ns, kuid_t uid, in key_create_persistent() argument
58 uid, INVALID_GID, current_cred(), in key_create_persistent()
70 * Get the persistent keyring for a specific UID and link it to the nominated
73 static long key_get_persistent(struct user_namespace *ns, kuid_t uid, in key_get_persistent() argument
86 index_key.desc_len = sprintf(buf, "_persistent.%u", from_kuid(ns, uid)); in key_get_persistent()
103 persistent_ref = key_create_persistent(ns, uid, &index_key); in key_get_persistent()
126 * Get the persistent keyring for a specific UID and link it to the nominated
133 kuid_t uid; in keyctl_get_persistent() local
138 uid = current_uid(); in keyctl_get_persistent()
[all …]
/kernel/linux/linux-5.10/security/keys/
Dpersistent.c2 /* General persistent per-UID keyrings register
40 static key_ref_t key_create_persistent(struct user_namespace *ns, kuid_t uid, in key_create_persistent() argument
58 uid, INVALID_GID, current_cred(), in key_create_persistent()
70 * Get the persistent keyring for a specific UID and link it to the nominated
73 static long key_get_persistent(struct user_namespace *ns, kuid_t uid, in key_get_persistent() argument
86 index_key.desc_len = sprintf(buf, "_persistent.%u", from_kuid(ns, uid)); in key_get_persistent()
103 persistent_ref = key_create_persistent(ns, uid, &index_key); in key_get_persistent()
126 * Get the persistent keyring for a specific UID and link it to the nominated
133 kuid_t uid; in keyctl_get_persistent() local
138 uid = current_uid(); in keyctl_get_persistent()
[all …]

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