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Searched refs:tcred (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.10/block/
Dioprio.c40 const struct cred *cred = current_cred(), *tcred; in set_task_ioprio() local
43 tcred = __task_cred(task); in set_task_ioprio()
44 if (!uid_eq(tcred->uid, cred->euid) && in set_task_ioprio()
45 !uid_eq(tcred->uid, cred->uid) && !capable(CAP_SYS_NICE)) { in set_task_ioprio()
/Linux-v5.10/kernel/
Dtsacct.c24 const struct cred *tcred; in bacct_add_tsk() local
56 tcred = __task_cred(tsk); in bacct_add_tsk()
57 stats->ac_uid = from_kuid_munged(user_ns, tcred->uid); in bacct_add_tsk()
58 stats->ac_gid = from_kgid_munged(user_ns, tcred->gid); in bacct_add_tsk()
Dptrace.c277 const struct cred *cred = current_cred(), *tcred; in __ptrace_may_access() local
315 tcred = __task_cred(task); in __ptrace_may_access()
316 if (uid_eq(caller_uid, tcred->euid) && in __ptrace_may_access()
317 uid_eq(caller_uid, tcred->suid) && in __ptrace_may_access()
318 uid_eq(caller_uid, tcred->uid) && in __ptrace_may_access()
319 gid_eq(caller_gid, tcred->egid) && in __ptrace_may_access()
320 gid_eq(caller_gid, tcred->sgid) && in __ptrace_may_access()
321 gid_eq(caller_gid, tcred->gid)) in __ptrace_may_access()
323 if (ptrace_has_cap(tcred->user_ns, mode)) in __ptrace_may_access()
Dsys.c1603 const struct cred *cred = current_cred(), *tcred; in check_prlimit_permission() local
1609 tcred = __task_cred(task); in check_prlimit_permission()
1610 id_match = (uid_eq(cred->uid, tcred->euid) && in check_prlimit_permission()
1611 uid_eq(cred->uid, tcred->suid) && in check_prlimit_permission()
1612 uid_eq(cred->uid, tcred->uid) && in check_prlimit_permission()
1613 gid_eq(cred->gid, tcred->egid) && in check_prlimit_permission()
1614 gid_eq(cred->gid, tcred->sgid) && in check_prlimit_permission()
1615 gid_eq(cred->gid, tcred->gid)); in check_prlimit_permission()
1616 if (!id_match && !ns_capable(tcred->user_ns, CAP_SYS_RESOURCE)) in check_prlimit_permission()
1619 return security_task_prlimit(cred, tcred, flags); in check_prlimit_permission()
Dsignal.c815 const struct cred *tcred = __task_cred(t); in kill_ok_by_cred() local
817 return uid_eq(cred->euid, tcred->suid) || in kill_ok_by_cred()
818 uid_eq(cred->euid, tcred->uid) || in kill_ok_by_cred()
819 uid_eq(cred->uid, tcred->suid) || in kill_ok_by_cred()
820 uid_eq(cred->uid, tcred->uid) || in kill_ok_by_cred()
821 ns_capable(tcred->user_ns, CAP_KILL); in kill_ok_by_cred()
/Linux-v5.10/kernel/cgroup/
Dcgroup-v1.c492 const struct cred *cred, *tcred; in __cgroup1_procs_write() local
510 tcred = get_task_cred(task); in __cgroup1_procs_write()
512 !uid_eq(cred->euid, tcred->uid) && in __cgroup1_procs_write()
513 !uid_eq(cred->euid, tcred->suid)) in __cgroup1_procs_write()
515 put_cred(tcred); in __cgroup1_procs_write()
/Linux-v5.10/Documentation/security/
Dcredentials.rst372 const struct cred *tcred;
375 tcred = __task_cred(t);
376 f->uid = tcred->uid;
377 f->gid = tcred->gid;
378 f->groups = get_group_info(tcred->groups);
/Linux-v5.10/arch/x86/kernel/cpu/resctrl/
Drdtgroup.c653 const struct cred *tcred = get_task_cred(task); in rdtgroup_task_write_permission() local
662 !uid_eq(cred->euid, tcred->uid) && in rdtgroup_task_write_permission()
663 !uid_eq(cred->euid, tcred->suid)) { in rdtgroup_task_write_permission()
668 put_cred(tcred); in rdtgroup_task_write_permission()
/Linux-v5.10/include/linux/
Dsecurity.h409 int security_task_prlimit(const struct cred *cred, const struct cred *tcred,
1097 const struct cred *tcred, in security_task_prlimit() argument
Dlsm_hook_defs.h206 const struct cred *tcred, unsigned int flags)
/Linux-v5.10/security/
Dsecurity.c1773 int security_task_prlimit(const struct cred *cred, const struct cred *tcred, in security_task_prlimit() argument
1776 return call_int_hook(task_prlimit, 0, cred, tcred, flags); in security_task_prlimit()
/Linux-v5.10/security/smack/
Dsmack_lsm.c1777 const struct cred *tcred; in smack_file_send_sigiotask() local
1794 tcred = __task_cred(tsk); in smack_file_send_sigiotask()
1795 if (rc != 0 && smack_privileged_cred(CAP_MAC_OVERRIDE, tcred)) in smack_file_send_sigiotask()
/Linux-v5.10/security/selinux/
Dhooks.c4086 static int selinux_task_prlimit(const struct cred *cred, const struct cred *tcred, in selinux_task_prlimit() argument
4098 cred_sid(cred), cred_sid(tcred), in selinux_task_prlimit()