| /linux/kernel/ |
| H A D | groups.c | 15 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 D | uid16.c | 115 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 D | cred.c | 39 static struct group_info init_groups = { .usage = REFCOUNT_INIT(2) };
61 .group_info = &init_groups,
83 if (cred->group_info) in put_cred_rcu()
84 put_group_info(cred->group_info); in put_cred_rcu()
223 get_group_info(new->group_info); in prepare_creds()
495 struct group_info *ga, *gb; in cred_fscmp()
510 ga = a->group_info; in cred_fscmp()
511 gb = b->group_info; in cred_fscmp()
600 get_group_info(new->group_info); in prepare_kernel_cred()
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| H A D | auditsc.c | 520 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()
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| /linux/include/linux/ |
| H A D | cred.h | 26 struct group_info { struct
41 static inline struct group_info *get_group_info(struct group_info *gi) in get_group_info()
51 #define put_group_info(group_info) \ argument
53 if (refcount_dec_and_test(&(group_info)->usage)) \
54 groups_free(group_info); \
58 extern struct group_info *groups_alloc(int);
59 extern void groups_free(struct group_info *);
63 extern int groups_search(const struct group_info *, kgid_t);
65 extern int set_current_groups(struct group_info *);
66 extern void set_groups(struct cred *, struct group_info *);
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| /linux/net/sunrpc/ |
| H A D | auth_unix.c | 91 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()
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| H A D | svcauth.c | 198 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()
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| H A D | svcauth_unix.c | 411 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()
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| /linux/security/safesetid/ |
| H A D | lsm.c | 247 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()
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| /linux/fs/nfsd/ |
| H A D | filecache.c | 88 if (c1->group_info == NULL || c2->group_info == NULL) in nfsd_match_cred()
89 return c1->group_info == c2->group_info; in nfsd_match_cred()
90 if (c1->group_info->ngroups != c2->group_info->ngroups) in nfsd_match_cred()
92 for (i = 0; i < c1->group_info->ngroups; i++) { in nfsd_match_cred()
93 if (!gid_eq(c1->group_info->gid[i], c2->group_info->gid[i])) in nfsd_match_cred()
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| H A D | auth.c | 23 struct group_info *rqgi; in nfsd_setuser()
24 struct group_info *gi; in nfsd_setuser()
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| /linux/fs/proc/ |
| H A D | array.c | 152 struct group_info *group_info; in task_state() local
200 group_info = cred->group_info; in task_state()
201 for (g = 0; g < group_info->ngroups; g++) in task_state()
203 from_kgid_munged(user_ns, group_info->gid[g])); in task_state()
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| /linux/net/netfilter/ |
| H A D | xt_owner.c | 102 struct group_info *gi = filp->f_cred->group_info; in owner_mt()
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| /linux/net/ipv4/ |
| H A D | ping.c | 256 struct group_info *group_info; in ping_init_sock() local
268 group_info = get_current_groups(); in ping_init_sock()
269 for (i = 0; i < group_info->ngroups; i++) { in ping_init_sock()
270 kgid_t gid = group_info->gid[i]; in ping_init_sock()
279 put_group_info(group_info); in ping_init_sock()
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| /linux/security/keys/ |
| H A D | permission.c | 67 ret = groups_search(cred->group_info, key->gid); in key_task_permission()
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| H A D | process_keys.c | 939 new->group_info = get_group_info(old->group_info); in key_change_session_keyring()
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| /linux/include/linux/sunrpc/ |
| H A D | svcauth.h | 25 struct group_info *cr_group_info;
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| /linux/fs/nfs/ |
| H A D | dir.c | 2831 put_group_info(entry->group_info); in nfs_access_free_entry()
2959 struct group_info *ga, *gb; in access_cmp()
2972 ga = a->group_info; in access_cmp()
2973 gb = b->group_info; in access_cmp()
3171 cache->group_info = get_group_info(cred->group_info); in nfs_access_add_cache()
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| /linux/fs/ext4/ |
| H A D | mballoc.c | 3392 struct ext4_group_info ***group_info; in ext4_mb_add_groupinfo() local
3395 group_info = rcu_dereference(sbi->s_group_info); in ext4_mb_add_groupinfo()
3396 kfree(group_info[idx]); in ext4_mb_add_groupinfo()
3397 group_info[idx] = NULL; in ext4_mb_add_groupinfo()
3410 struct ext4_group_info ***group_info; in ext4_mb_init_backend() local
3480 group_info = rcu_dereference(sbi->s_group_info); in ext4_mb_init_backend()
3482 kfree(group_info[i]); in ext4_mb_init_backend()
3775 struct ext4_group_info *grinfo, ***group_info; in ext4_mb_release() local
3807 group_info = rcu_dereference(sbi->s_group_info); in ext4_mb_release()
3809 kfree(group_info[i]); in ext4_mb_release()
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| /linux/fs/smb/server/ |
| H A D | smb_common.c | 745 struct group_info *gi; in __ksmbd_override_fsids()
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| /linux/sound/pci/asihpi/ |
| H A D | hpifunc.c | 823 *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()
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| H A D | hpi_internal.h | 761 } group_info; member
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| /linux/fs/ceph/ |
| H A D | mds_client.c | 2910 ceph_encode_32(p, req->r_cred->group_info->ngroups); in encode_mclientrequest_tail()
2911 for (i = 0; i < req->r_cred->group_info->ngroups; i++) in encode_mclientrequest_tail()
2913 req->r_cred->group_info->gid[i])); in encode_mclientrequest_tail()
3052 len += sizeof(u32) + (sizeof(u64) * req->r_cred->group_info->ngroups); in create_request_message()
5626 if (!gid_matched && cred->group_info->ngroups) { in ceph_mds_auth_match()
5627 for (i = 0; i < cred->group_info->ngroups; i++) { in ceph_mds_auth_match()
5629 cred->group_info->gid[i]); in ceph_mds_auth_match()
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| /linux/Documentation/security/ |
| H A D | credentials.rst | 260 2. the reference count on the group_info struct it points to may be changed;
348 struct group_info *get_current_groups(void);
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| /linux/net/core/ |
| H A D | sock.c | 1675 static int groups_to_user(sockptr_t dst, const struct group_info *src) in groups_to_user()
1905 n = cred->group_info->ngroups; in sk_getsockopt()
1913 ret = groups_to_user(optval, cred->group_info); in sk_getsockopt()
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