| /Linux-v4.19/net/sunrpc/ |
| D | auth_generic.c | 230 struct rpc_cred *tcred; in generic_key_timeout() local
243 tcred = auth->au_ops->lookup_cred(auth, acred, 0); in generic_key_timeout()
244 if (IS_ERR(tcred)) in generic_key_timeout()
248 ret = tcred->cr_ops->crkey_timeout(tcred); in generic_key_timeout()
257 from_kuid(&init_user_ns, tcred->cr_uid)); in generic_key_timeout()
262 put_rpccred(tcred); in generic_key_timeout()
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| /Linux-v4.19/block/ |
| D | ioprio.c | 39 const struct cred *cred = current_cred(), *tcred; in set_task_ioprio() local
42 tcred = __task_cred(task); in set_task_ioprio()
43 if (!uid_eq(tcred->uid, cred->euid) && in set_task_ioprio()
44 !uid_eq(tcred->uid, cred->uid) && !capable(CAP_SYS_NICE)) { in set_task_ioprio()
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| /Linux-v4.19/kernel/ |
| D | tsacct.c | 35 const struct cred *tcred; in bacct_add_tsk() local
64 tcred = __task_cred(tsk); in bacct_add_tsk()
65 stats->ac_uid = from_kuid_munged(user_ns, tcred->uid); in bacct_add_tsk()
66 stats->ac_gid = from_kgid_munged(user_ns, tcred->gid); in bacct_add_tsk()
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| D | ptrace.c | 273 const struct cred *cred = current_cred(), *tcred; in __ptrace_may_access() local
311 tcred = __task_cred(task); in __ptrace_may_access()
312 if (uid_eq(caller_uid, tcred->euid) && in __ptrace_may_access()
313 uid_eq(caller_uid, tcred->suid) && in __ptrace_may_access()
314 uid_eq(caller_uid, tcred->uid) && in __ptrace_may_access()
315 gid_eq(caller_gid, tcred->egid) && in __ptrace_may_access()
316 gid_eq(caller_gid, tcred->sgid) && in __ptrace_may_access()
317 gid_eq(caller_gid, tcred->gid)) in __ptrace_may_access()
319 if (ptrace_has_cap(tcred->user_ns, mode)) in __ptrace_may_access()
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| D | sys.c | 1593 const struct cred *cred = current_cred(), *tcred; in check_prlimit_permission() local
1599 tcred = __task_cred(task); in check_prlimit_permission()
1600 id_match = (uid_eq(cred->uid, tcred->euid) && in check_prlimit_permission()
1601 uid_eq(cred->uid, tcred->suid) && in check_prlimit_permission()
1602 uid_eq(cred->uid, tcred->uid) && in check_prlimit_permission()
1603 gid_eq(cred->gid, tcred->egid) && in check_prlimit_permission()
1604 gid_eq(cred->gid, tcred->sgid) && in check_prlimit_permission()
1605 gid_eq(cred->gid, tcred->gid)); in check_prlimit_permission()
1606 if (!id_match && !ns_capable(tcred->user_ns, CAP_SYS_RESOURCE)) in check_prlimit_permission()
1609 return security_task_prlimit(cred, tcred, flags); in check_prlimit_permission()
|
| D | signal.c | 750 const struct cred *tcred = __task_cred(t); in kill_ok_by_cred() local
752 return uid_eq(cred->euid, tcred->suid) || in kill_ok_by_cred()
753 uid_eq(cred->euid, tcred->uid) || in kill_ok_by_cred()
754 uid_eq(cred->uid, tcred->suid) || in kill_ok_by_cred()
755 uid_eq(cred->uid, tcred->uid) || in kill_ok_by_cred()
756 ns_capable(tcred->user_ns, CAP_KILL); in kill_ok_by_cred()
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| /Linux-v4.19/kernel/cgroup/ |
| D | cgroup-v1.c | 524 const struct cred *cred, *tcred; in __cgroup1_procs_write() local
541 tcred = get_task_cred(task); in __cgroup1_procs_write()
543 !uid_eq(cred->euid, tcred->uid) && in __cgroup1_procs_write()
544 !uid_eq(cred->euid, tcred->suid)) in __cgroup1_procs_write()
546 put_cred(tcred); in __cgroup1_procs_write()
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| /Linux-v4.19/arch/ia64/kernel/ |
| D | perfmon.c | 2360 const struct cred *tcred; in pfm_bad_permissions() local
2366 tcred = __task_cred(task); in pfm_bad_permissions()
2372 from_kuid(&init_user_ns, tcred->euid), in pfm_bad_permissions()
2373 from_kuid(&init_user_ns, tcred->suid), in pfm_bad_permissions()
2374 from_kuid(&init_user_ns, tcred->uid), in pfm_bad_permissions()
2375 from_kgid(&init_user_ns, tcred->egid), in pfm_bad_permissions()
2376 from_kgid(&init_user_ns, tcred->sgid))); in pfm_bad_permissions()
2378 ret = ((!uid_eq(uid, tcred->euid)) in pfm_bad_permissions()
2379 || (!uid_eq(uid, tcred->suid)) in pfm_bad_permissions()
2380 || (!uid_eq(uid, tcred->uid)) in pfm_bad_permissions()
[all …]
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| /Linux-v4.19/Documentation/security/ |
| D | credentials.rst | 373 const struct cred *tcred;
376 tcred = __task_cred(t);
377 f->uid = tcred->uid;
378 f->gid = tcred->gid;
379 f->groups = get_group_info(tcred->groups);
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| /Linux-v4.19/arch/x86/kernel/cpu/ |
| D | intel_rdt_rdtgroup.c | 618 const struct cred *tcred = get_task_cred(task); in rdtgroup_task_write_permission() local
627 !uid_eq(cred->euid, tcred->uid) && in rdtgroup_task_write_permission()
628 !uid_eq(cred->euid, tcred->suid)) { in rdtgroup_task_write_permission()
633 put_cred(tcred); in rdtgroup_task_write_permission()
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| /Linux-v4.19/include/linux/ |
| D | security.h | 357 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
994 const struct cred *tcred, in security_task_prlimit() argument
|
| D | lsm_hooks.h | 1602 int (*task_prlimit)(const struct cred *cred, const struct cred *tcred,
|
| /Linux-v4.19/security/ |
| D | security.c | 1123 int security_task_prlimit(const struct cred *cred, const struct cred *tcred, in security_task_prlimit() argument
1126 return call_int_hook(task_prlimit, 0, cred, tcred, flags); in security_task_prlimit()
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| /Linux-v4.19/security/selinux/ |
| D | hooks.c | 4135 static int selinux_task_prlimit(const struct cred *cred, const struct cred *tcred, in selinux_task_prlimit() argument
4147 cred_sid(cred), cred_sid(tcred), in selinux_task_prlimit()
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