| /Linux-v5.4/include/linux/ |
| D | cred.h | 19 struct cred;
66 extern void set_groups(struct cred *, struct group_info *);
111 struct cred { struct
155 extern void __put_cred(struct cred *); argument
158 extern const struct cred *get_task_cred(struct task_struct *);
159 extern struct cred *cred_alloc_blank(void);
160 extern struct cred *prepare_creds(void);
161 extern struct cred *prepare_exec_creds(void);
162 extern int commit_creds(struct cred *);
163 extern void abort_creds(struct cred *);
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| D | security.h | 36 struct cred;
130 extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
136 extern int cap_capset(struct cred *new, const struct cred *old,
151 extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
263 int security_capset(struct cred *new, const struct cred *old,
267 int security_capable(const struct cred *cred,
310 const struct cred *old,
311 struct cred *new);
353 int security_inode_copy_up(struct dentry *src, struct cred **new);
375 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
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| D | lsm_hooks.h | 1473 int (*capset)(struct cred *new, const struct cred *old,
1477 int (*capable)(const struct cred *cred,
1523 const struct cred *old,
1524 struct cred *new);
1594 int (*inode_copy_up)(struct dentry *src, struct cred **new);
1621 int (*cred_alloc_blank)(struct cred *cred, gfp_t gfp);
1622 void (*cred_free)(struct cred *cred);
1623 int (*cred_prepare)(struct cred *new, const struct cred *old,
1625 void (*cred_transfer)(struct cred *new, const struct cred *old);
1626 void (*cred_getsecid)(const struct cred *c, u32 *secid);
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| /Linux-v5.4/kernel/ |
| D | cred.c | 41 struct cred init_cred = {
65 static inline void set_cred_subscribers(struct cred *cred, int n) in set_cred_subscribers() argument
68 atomic_set(&cred->subscribers, n); in set_cred_subscribers()
72 static inline int read_cred_subscribers(const struct cred *cred) in read_cred_subscribers() argument
75 return atomic_read(&cred->subscribers); in read_cred_subscribers()
81 static inline void alter_cred_subscribers(const struct cred *_cred, int n) in alter_cred_subscribers()
84 struct cred *cred = (struct cred *) _cred; in alter_cred_subscribers() local
86 atomic_add(n, &cred->subscribers); in alter_cred_subscribers()
95 struct cred *cred = container_of(rcu, struct cred, rcu); in put_cred_rcu() local
97 kdebug("put_cred_rcu(%p)", cred); in put_cred_rcu()
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| D | uid16.c | 66 const struct cred *cred = current_cred(); in SYSCALL_DEFINE3() local
70 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()
89 const struct cred *cred = current_cred(); in SYSCALL_DEFINE3() local
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()
156 const struct cred *cred = current_cred(); in SYSCALL_DEFINE2() local
162 i = cred->group_info->ngroups; in SYSCALL_DEFINE2()
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| D | groups.c | 123 void set_groups(struct cred *new, struct group_info *group_info) in set_groups()
141 struct cred *new; in set_current_groups()
155 const struct cred *cred = current_cred(); in SYSCALL_DEFINE2() local
162 i = cred->group_info->ngroups; in SYSCALL_DEFINE2()
168 if (groups_to_user(grouplist, cred->group_info)) { in SYSCALL_DEFINE2()
221 const struct cred *cred = current_cred(); in in_group_p() local
224 if (!gid_eq(grp, cred->fsgid)) in in_group_p()
225 retval = groups_search(cred->group_info, grp); in in_group_p()
233 const struct cred *cred = current_cred(); in in_egroup_p() local
236 if (!gid_eq(grp, cred->egid)) in in_egroup_p()
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| /Linux-v5.4/net/sunrpc/ |
| D | auth.c | 41 static struct cred machine_cred = {
52 const struct cred *rpc_machine_cred(void) in rpc_machine_cred()
313 rpcauth_unhash_cred_locked(struct rpc_cred *cred) in rpcauth_unhash_cred_locked() argument
315 if (!test_and_clear_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags)) in rpcauth_unhash_cred_locked()
317 hlist_del_rcu(&cred->cr_hash); in rpcauth_unhash_cred_locked()
322 rpcauth_unhash_cred(struct rpc_cred *cred) in rpcauth_unhash_cred() argument
327 if (!test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags)) in rpcauth_unhash_cred()
329 cache_lock = &cred->cr_auth->au_credcache->lock; in rpcauth_unhash_cred()
331 ret = rpcauth_unhash_cred_locked(cred); in rpcauth_unhash_cred()
364 rpcauth_stringify_acceptor(struct rpc_cred *cred) in rpcauth_stringify_acceptor() argument
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| D | auth_unix.c | 63 unx_destroy_cred(struct rpc_cred *cred) in unx_destroy_cred() argument
65 call_rcu(&cred->cr_rcu, unx_free_cred_callback); in unx_destroy_cred()
72 unx_match(struct auth_cred *acred, struct rpc_cred *cred, int flags) in unx_match() argument
77 if (cred->cr_cred == acred->cred) in unx_match()
80 …if (!uid_eq(cred->cr_cred->fsuid, acred->cred->fsuid) || !gid_eq(cred->cr_cred->fsgid, acred->cred… in unx_match()
83 if (acred->cred->group_info != NULL) in unx_match()
84 groups = acred->cred->group_info->ngroups; in unx_match()
87 if (cred->cr_cred->group_info == NULL) in unx_match()
89 if (groups != cred->cr_cred->group_info->ngroups) in unx_match()
93 if (!gid_eq(cred->cr_cred->group_info->gid[i], acred->cred->group_info->gid[i])) in unx_match()
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| /Linux-v5.4/security/keys/ |
| D | process_keys.c | 77 const struct cred *cred = current_cred(); in look_up_user_keyrings() local
82 uid_t uid = from_kuid(user_ns, cred->user->uid); in look_up_user_keyrings()
106 uid_keyring = keyring_alloc(buf, cred->user->uid, INVALID_GID, in look_up_user_keyrings()
107 cred, user_keyring_perm, in look_up_user_keyrings()
128 session_keyring = keyring_alloc(buf, cred->user->uid, INVALID_GID, in look_up_user_keyrings()
129 cred, user_keyring_perm, in look_up_user_keyrings()
185 struct key *get_user_session_keyring_rcu(const struct cred *cred) in get_user_session_keyring_rcu() argument
187 struct key *reg_keyring = READ_ONCE(cred->user_ns->user_keyring_register); in get_user_session_keyring_rcu()
194 .cred = cred, in get_user_session_keyring_rcu()
205 from_kuid(cred->user_ns, in get_user_session_keyring_rcu()
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| D | request_key_auth.c | 113 if (rka->cred) in free_request_key_auth()
114 put_cred(rka->cred); in free_request_key_auth()
167 const struct cred *cred = current_cred(); in request_key_auth_new() local
186 if (cred->request_key_auth) { in request_key_auth_new()
188 down_read(&cred->request_key_auth->sem); in request_key_auth_new()
193 &cred->request_key_auth->flags)) { in request_key_auth_new()
194 up_read(&cred->request_key_auth->sem); in request_key_auth_new()
199 irka = cred->request_key_auth->payload.data[0]; in request_key_auth_new()
200 rka->cred = get_cred(irka->cred); in request_key_auth_new()
203 up_read(&cred->request_key_auth->sem); in request_key_auth_new()
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| D | request_key.c | 77 static int umh_keys_init(struct subprocess_info *info, struct cred *cred) in umh_keys_init() argument
81 return install_session_keyring_to_cred(cred, keyring); in umh_keys_init()
119 const struct cred *cred = current_cred(); in call_sbin_request_key() local
136 cred = get_current_cred(); in call_sbin_request_key()
137 keyring = keyring_alloc(desc, cred->fsuid, cred->fsgid, cred, in call_sbin_request_key()
140 put_cred(cred); in call_sbin_request_key()
152 sprintf(uid_str, "%d", from_kuid(&init_user_ns, cred->fsuid)); in call_sbin_request_key()
153 sprintf(gid_str, "%d", from_kgid(&init_user_ns, cred->fsgid)); in call_sbin_request_key()
160 cred->thread_keyring ? cred->thread_keyring->serial : 0); in call_sbin_request_key()
163 if (cred->process_keyring) in call_sbin_request_key()
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| D | permission.c | 26 int key_task_permission(const key_ref_t key_ref, const struct cred *cred, in key_task_permission() argument
36 if (uid_eq(key->uid, cred->fsuid)) { in key_task_permission()
44 if (gid_eq(key->gid, cred->fsgid)) { in key_task_permission()
49 ret = groups_search(cred->group_info, key->gid); in key_task_permission()
73 return security_key_permission(key_ref, cred, perm); in key_task_permission()
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| /Linux-v5.4/include/linux/sunrpc/ |
| D | svcauth.h | 38 static inline void init_svc_cred(struct svc_cred *cred) in init_svc_cred() argument
40 cred->cr_group_info = NULL; in init_svc_cred()
41 cred->cr_raw_principal = NULL; in init_svc_cred()
42 cred->cr_principal = NULL; in init_svc_cred()
43 cred->cr_targ_princ = NULL; in init_svc_cred()
44 cred->cr_gss_mech = NULL; in init_svc_cred()
47 static inline void free_svc_cred(struct svc_cred *cred) in free_svc_cred() argument
49 if (cred->cr_group_info) in free_svc_cred()
50 put_group_info(cred->cr_group_info); in free_svc_cred()
51 kfree(cred->cr_raw_principal); in free_svc_cred()
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| D | auth.h | 41 const struct cred *cred; member
59 const struct cred *cr_cred;
68 const struct cred *rpc_machine_cred(void);
190 struct rpc_cred *get_rpccred(struct rpc_cred *cred) in get_rpccred() argument
192 if (cred != NULL && refcount_inc_not_zero(&cred->cr_count)) in get_rpccred()
193 return cred; in get_rpccred()
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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() argument
76 if (ns == cred->user_ns) in cap_capable()
77 return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; 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()
136 const struct cred *cred, *child_cred; in cap_ptrace_access_check() local
140 cred = current_cred(); in cap_ptrace_access_check()
143 caller_caps = &cred->cap_effective; in cap_ptrace_access_check()
145 caller_caps = &cred->cap_permitted; in cap_ptrace_access_check()
146 if (cred->user_ns == child_cred->user_ns && in cap_ptrace_access_check()
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| /Linux-v5.4/security/apparmor/include/ |
| D | cred.h | 22 static inline struct aa_label *cred_label(const struct cred *cred) in cred_label() argument
24 struct aa_label **blob = cred->security + apparmor_blob_sizes.lbs_cred; in cred_label()
30 static inline void set_cred_label(const struct cred *cred, in set_cred_label() argument
33 struct aa_label **blob = cred->security + apparmor_blob_sizes.lbs_cred; in set_cred_label()
47 static inline struct aa_label *aa_cred_raw_label(const struct cred *cred) in aa_cred_raw_label() argument
49 struct aa_label *label = cred_label(cred); in aa_cred_raw_label()
61 static inline struct aa_label *aa_get_newest_cred_label(const struct cred *cred) in aa_get_newest_cred_label() argument
63 return aa_get_newest_label(aa_cred_raw_label(cred)); in aa_get_newest_cred_label()
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| /Linux-v5.4/fs/nfs/ |
| D | nfs4_fs.h | 65 nfs4_stateid *, const struct cred *);
111 const struct cred *so_cred; /* Associated cred */
217 int (*establish_clid)(struct nfs_client *, const struct cred *);
218 int (*reclaim_complete)(struct nfs_client *, const struct cred *);
220 const struct cred *);
250 const struct cred *cred; member
254 int (*sched_state_renewal)(struct nfs_client *, const struct cred *, unsigned);
255 const struct cred * (*get_state_renewal_cred)(struct nfs_client *);
256 int (*renew_lease)(struct nfs_client *, const struct cred *);
261 struct page *, const struct cred *);
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| D | delegation.h | 18 const struct cred *cred; member
40 int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred,
42 void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
65 int nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, const nfs4_stateid *stateid…
68 …elegation_stateid(struct inode *inode, fmode_t flags, nfs4_stateid *dst, const struct cred **cred);
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| D | nfs4state.c | 111 int nfs4_init_clientid(struct nfs_client *clp, const struct cred *cred) in nfs4_init_clientid() argument
127 status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, port, cred, &clid); in nfs4_init_clientid()
134 status = nfs4_proc_setclientid_confirm(clp, &clid, cred); in nfs4_init_clientid()
158 const struct cred *cred) in nfs40_discover_server_trunking() argument
172 status = nfs4_proc_setclientid(clp, NFS4_CALLBACK, port, cred, &clid); in nfs40_discover_server_trunking()
178 status = nfs40_walk_client_list(clp, result, cred); in nfs40_discover_server_trunking()
192 const struct cred *nfs4_get_machine_cred(struct nfs_client *clp) in nfs4_get_machine_cred()
205 static const struct cred *
208 const struct cred *cred = NULL; in nfs4_get_renew_cred_server_locked() local
218 cred = get_cred(sp->so_cred); in nfs4_get_renew_cred_server_locked()
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| D | nfs4renewd.c | 60 const struct cred *cred; in nfs4_renew_state() local
81 cred = ops->get_state_renewal_cred(clp); in nfs4_renew_state()
82 if (cred == NULL) { in nfs4_renew_state()
92 ret = ops->sched_state_renewal(clp, cred, renew_flags); in nfs4_renew_state()
93 put_cred(cred); in nfs4_renew_state()
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| /Linux-v5.4/drivers/net/ethernet/pensando/ionic/ |
| D | ionic_regs.h | 66 int intr_idx, u32 cred, u32 flags) in ionic_intr_credits() argument
68 if (WARN_ON_ONCE(cred > IONIC_INTR_CRED_COUNT)) { in ionic_intr_credits()
69 cred = ioread32(&intr_ctrl[intr_idx].credits); in ionic_intr_credits()
70 cred &= IONIC_INTR_CRED_COUNT_SIGNED; in ionic_intr_credits()
73 iowrite32(cred | flags, &intr_ctrl[intr_idx].credits); in ionic_intr_credits()
79 u32 cred; in ionic_intr_clean() local
81 cred = ioread32(&intr_ctrl[intr_idx].credits); in ionic_intr_clean()
82 cred &= IONIC_INTR_CRED_COUNT_SIGNED; in ionic_intr_clean()
83 cred |= IONIC_INTR_CRED_RESET_COALESCE; in ionic_intr_clean()
84 iowrite32(cred, &intr_ctrl[intr_idx].credits); in ionic_intr_clean()
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| /Linux-v5.4/net/sunrpc/auth_gss/ |
| D | auth_gss.c | 114 gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx) in gss_cred_set_ctx() argument
116 struct gss_cred *gss_cred = container_of(cred, struct gss_cred, gc_base); in gss_cred_set_ctx()
118 if (!test_bit(RPCAUTH_CRED_NEW, &cred->cr_flags)) in gss_cred_set_ctx()
122 set_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags); in gss_cred_set_ctx()
124 clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags); in gss_cred_set_ctx()
157 gss_cred_get_ctx(struct rpc_cred *cred) in gss_cred_get_ctx() argument
159 struct gss_cred *gss_cred = container_of(cred, struct gss_cred, gc_base); in gss_cred_get_ctx()
416 const struct cred *cred) in gss_encode_v0_msg() argument
418 struct user_namespace *userns = cred->user_ns; in gss_encode_v0_msg()
443 const struct cred *cred) in gss_encode_v1_msg() argument
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| /Linux-v5.4/fs/cifs/ |
| D | cifs_spnego.c | 33 static const struct cred *spnego_cred;
108 const struct cred *saved_cred; in cifs_get_spnego_key()
192 struct cred *cred; in init_cifs_spnego() local
204 cred = prepare_kernel_cred(NULL); in init_cifs_spnego()
205 if (!cred) in init_cifs_spnego()
209 GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred, in init_cifs_spnego()
227 cred->thread_keyring = keyring; in init_cifs_spnego()
228 cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING; in init_cifs_spnego()
229 spnego_cred = cred; in init_cifs_spnego()
237 put_cred(cred); in init_cifs_spnego()
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| /Linux-v5.4/security/safesetid/ |
| D | lsm.c | 63 static int safesetid_security_capable(const struct cred *cred, in safesetid_security_capable() argument
84 if (setuid_policy_lookup(cred->uid, INVALID_UID) == SIDPOL_DEFAULT) in safesetid_security_capable()
92 __kuid_val(cred->uid)); in safesetid_security_capable()
100 static bool uid_permitted_for_cred(const struct cred *old, kuid_t new_uid) in uid_permitted_for_cred()
128 static int safesetid_task_fix_setuid(struct cred *new, in safesetid_task_fix_setuid()
129 const struct cred *old, in safesetid_task_fix_setuid()
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| /Linux-v5.4/arch/alpha/kernel/ |
| D | asm-offsets.c | 23 DEFINE(TASK_CRED, offsetof(struct task_struct, cred)); in foo()
29 DEFINE(CRED_UID, offsetof(struct cred, uid)); in foo()
30 DEFINE(CRED_EUID, offsetof(struct cred, euid)); in foo()
31 DEFINE(CRED_GID, offsetof(struct cred, gid)); in foo()
32 DEFINE(CRED_EGID, offsetof(struct cred, egid)); in foo()
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