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

/linux/kernel/
H A Dgroups.c15 struct group_info *groups_alloc(int gidsetsize) in groups_alloc()
17 struct group_info *gi; in groups_alloc()
29 void groups_free(struct group_info *group_info) in groups_free() argument
31 kvfree(group_info); in groups_free()
38 const struct group_info *group_info) in groups_to_user() argument
42 unsigned int count = group_info->ngroups; in groups_to_user()
46 gid = from_kgid_munged(user_ns, group_info->gid[i]); in groups_to_user()
54 static int groups_from_user(struct group_info *group_info, in groups_from_user() argument
59 unsigned int count = group_info->ngroups; in groups_from_user()
71 group_info->gid[i] = kgid; in groups_from_user()
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H A Duid16.c115 struct group_info *group_info) in groups16_to_user() argument
122 for (i = 0; i < group_info->ngroups; i++) { in groups16_to_user()
123 kgid = group_info->gid[i]; in groups16_to_user()
132 static int groups16_from_user(struct group_info *group_info, in groups16_from_user() argument
140 for (i = 0; i < group_info->ngroups; i++) { in groups16_from_user()
148 group_info->gid[i] = kgid; in groups16_from_user()
162 i = cred->group_info->ngroups; in SYSCALL_DEFINE2()
168 if (groups16_to_user(grouplist, cred->group_info)) { in SYSCALL_DEFINE2()
179 struct group_info *group_info; in SYSCALL_DEFINE2() local
187 group_info = groups_alloc(gidsetsize); in SYSCALL_DEFINE2()
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H A Dcred.c56 if (cred->group_info) in put_cred_rcu()
57 put_group_info(cred->group_info); in put_cred_rcu()
196 get_group_info(new->group_info); in prepare_creds()
474 struct group_info *ga, *gb; in cred_fscmp()
489 ga = a->group_info; in cred_fscmp()
490 gb = b->group_info; in cred_fscmp()
579 get_group_info(new->group_info); in prepare_kernel_cred()
H A Dauditsc.c520 result = groups_search(cred->group_info, f->gid); in audit_filter_rules()
523 result = !groups_search(cred->group_info, f->gid); in audit_filter_rules()
530 result = groups_search(cred->group_info, f->gid); in audit_filter_rules()
533 result = !groups_search(cred->group_info, f->gid); in audit_filter_rules()
/linux/include/linux/
H A Dcred.h28 struct group_info { struct
43 static inline struct group_info *get_group_info(struct group_info *gi) in get_group_info()
53 #define put_group_info(group_info) \ argument
55 if (refcount_dec_and_test(&(group_info)->usage)) \
56 groups_free(group_info); \
60 extern struct group_info *groups_alloc(int);
61 extern void groups_free(struct group_info *);
65 extern int groups_search(const struct group_info *, kgid_t);
67 extern int set_current_groups(struct group_info *);
68 extern void set_groups(struct cred *, struct group_info *);
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H A Dnfs_fs.h65 struct group_info *group_info; member
/linux/net/sunrpc/
H A Dauth_unix.c91 if (acred->cred->group_info != NULL) in unx_match()
92 groups = acred->cred->group_info->ngroups; in unx_match()
95 if (cred->cr_cred->group_info == NULL) in unx_match()
97 if (groups != cred->cr_cred->group_info->ngroups) in unx_match()
101 if (!gid_eq(cred->cr_cred->group_info->gid[i], acred->cred->group_info->gid[i])) in unx_match()
117 struct group_info *gi = cred->cr_cred->group_info; in unx_marshal()
H A Dsvcauth.c198 if (cred->group_info) in svcauth_map_clnt_to_svc_cred_local()
199 svc->cr_group_info = get_group_info(cred->group_info); in svcauth_map_clnt_to_svc_cred_local()
H A Dsvcauth_unix.c411 struct group_info *gi;
642 static struct group_info *unix_gid_find(kuid_t uid, struct svc_rqst *rqstp) in unix_gid_find()
645 struct group_info *gi; in unix_gid_find()
674 struct group_info *gi; in svcauth_unix_set_client()
/linux/security/safesetid/
H A Dlsm.c247 get_group_info(new->group_info); in safesetid_task_fix_setgroups()
248 for (i = 0; i < new->group_info->ngroups; i++) { in safesetid_task_fix_setgroups()
249 if (!id_permitted_for_cred(old, (kid_t){.gid = new->group_info->gid[i]}, GID)) { in safesetid_task_fix_setgroups()
250 put_group_info(new->group_info); in safesetid_task_fix_setgroups()
261 put_group_info(new->group_info); in safesetid_task_fix_setgroups()
/linux/fs/nfsd/
H A Dauth.c23 struct group_info *rqgi; in nfsd_setuser()
24 struct group_info *gi; in nfsd_setuser()
H A Dnfs4state.c2631 static bool groups_equal(struct group_info *g1, struct group_info *g2) in groups_equal()
/linux/fs/proc/
H A Darray.c152 struct group_info *group_info; in task_state() local
198 group_info = cred->group_info; in task_state()
199 for (g = 0; g < group_info->ngroups; g++) in task_state()
201 from_kgid_munged(user_ns, group_info->gid[g])); in task_state()
/linux/net/netfilter/
H A Dxt_owner.c102 struct group_info *gi = filp->f_cred->group_info; in owner_mt()
/linux/Documentation/translations/zh_CN/security/
H A Dcredentials.rst221 2. 它所指向的 group_info 结构体的引用计数可以更改；
295 struct group_info *get_current_groups(void);
/linux/security/keys/
H A Dpermission.c67 ret = groups_search(cred->group_info, key->gid); in key_task_permission()
H A Dprocess_keys.c939 new->group_info = get_group_info(old->group_info); in key_change_session_keyring()
/linux/include/linux/sunrpc/
H A Dsvcauth.h25 struct group_info *cr_group_info;
/linux/fs/nfs/
H A Ddir.c2861 put_group_info(entry->group_info); in nfs_access_free_entry()
2989 struct group_info *ga, *gb; in access_cmp()
3002 ga = a->group_info; in access_cmp()
3003 gb = b->group_info; in access_cmp()
3201 cache->group_info = get_group_info(cred->group_info); in nfs_access_add_cache()
/linux/fs/smb/server/
H A Dsmb_common.c745 struct group_info *gi; in __ksmbd_override_fsids()
/linux/sound/pci/asihpi/
H A Dhpifunc.c823 *poutstream_map = hr.u.d.u.group_info.outstream_group_map; in hpi_outstream_group_get_map()
825 *pinstream_map = hr.u.d.u.group_info.instream_group_map; in hpi_outstream_group_get_map()
1181 *poutstream_map = hr.u.d.u.group_info.outstream_group_map; in hpi_instream_group_get_map()
1183 *pinstream_map = hr.u.d.u.group_info.instream_group_map; in hpi_instream_group_get_map()
H A Dhpi_internal.h761 } group_info; member
/linux/fs/ceph/
H A Dmds_client.c2940 ceph_encode_32(p, req->r_cred->group_info->ngroups); in encode_mclientrequest_tail()
2941 for (i = 0; i < req->r_cred->group_info->ngroups; i++) in encode_mclientrequest_tail()
2943 req->r_cred->group_info->gid[i])); in encode_mclientrequest_tail()
3103 len += sizeof(u32) + (sizeof(u64) * req->r_cred->group_info->ngroups); in create_request_message()
5696 if (!gid_matched && cred->group_info->ngroups) { in ceph_mds_auth_match()
5697 for (i = 0; i < cred->group_info->ngroups; i++) { in ceph_mds_auth_match()
5699 cred->group_info->gid[i]); in ceph_mds_auth_match()
/linux/Documentation/security/
H A Dcredentials.rst260 2. the reference count on the group_info struct it points to may be changed;
348 struct group_info *get_current_groups(void);
/linux/net/core/
H A Dsock.c1710 static int groups_to_user(sockptr_t dst, const struct group_info *src) in groups_to_user()
1961 n = cred->group_info->ngroups; in sk_getsockopt()
1969 ret = groups_to_user(optval, cred->group_info); in sk_getsockopt()