| /linux/Documentation/filesystems/ |
| H A D | adfs.rst | 39 ownmask=nnn The permission mask for ADFS 'owner' permissions
41 othmask=nnn The permission mask for ADFS 'other' permissions
48 Mapping of ADFS permissions to Linux permissions
51 ADFS permissions consist of the following:
68 Possible owner mode permissions -> -rwx------
74 Possible other mode permissions -> ----rwxrwx
77 not a UnixExec filetype, then the permissions will be::
93 desire the permissions should be under Linux.
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| H A D | isofs.rst | 39 mode=xxx Sets the permissions on files to xxx unless Rock Ridge
40 extensions set the permissions otherwise
41 dmode=xxx Sets the permissions on directories to xxx unless Rock Ridge
42 extensions set the permissions otherwise
43 overriderockperm Set permissions on files and directories according to
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| /linux/include/linux/ |
| H A D | execmem.h | 22 * permissions, alignment and other parameters for memory that can be used
70 * execmem_restore_rox - restore read-only-execute permissions
74 * Restores read-only-execute permissions on a range [@ptr, @ptr + @size)
93 * @pgprot: permissions for memory in this address space
162 * Forces writable permissions on the allocated memory and the caller is
163 * responsible to manage the permissions afterwards.
165 * For architectures that use ROX cache the permissions will be set to R+W.
166 * For architectures that don't use ROX cache the default permissions for @type
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| /linux/security/keys/ |
| H A D | permission.c | 24 * permissions bits or the LSM check.
53 /* use the second 8-bits of permissions for keys the caller owns */ in key_task_permission()
59 /* use the third 8-bits of permissions for keys the caller has a group in key_task_permission()
79 /* use the top 8-bits of permissions for keys the caller possesses in key_task_permission()
80 * - possessor permissions are additive with other permissions in key_task_permission()
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| /linux/security/selinux/ |
| H A D | avc.c | 548 * (@ssid, @tsid), interpreting the permissions
595 * @xp_node: resulting extended permissions
817 * @xperm: xperm permissions
951 * avc_ss_reset - Flush the cache and revalidate migrated permissions.
981 * @xp_node: AVC extended permissions node
1013 * The avc extended permissions logic adds an additional 256 bits of
1014 * permissions to an avc node when extended permissions for that node are
1015 * specified in the avtab. If the additional 256 permissions is not adequate,
1048 /* if extended permissions are not defined, only consider av_decision */ in avc_has_extended_perms()
1102 * @requested: requested permissions
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| /linux/arch/x86/kernel/cpu/sgx/ |
| H A D | ioctl.c | 192 * CPU will silently overwrite the permissions as zero, which means in sgx_validate_secinfo()
385 * A SECINFO for a TCS is required to always contain zero permissions because
389 * mmap()'s protection bits are capped by the page permissions. For each page
393 * 1. A regular page: PROT_R, PROT_W and PROT_X match the SECINFO permissions.
706 * sgx_enclave_restrict_permissions() - Restrict EPCM permissions
709 * their new permissions.
727 secinfo.flags = modp->permissions & SGX_SECINFO_PERMISSION_MASK; in sgx_enclave_restrict_permissions()
743 * Changing EPCM permissions is only supported on regular in sgx_enclave_restrict_permissions()
755 * how EPCM permissions can be relaxed from within the enclave. in sgx_enclave_restrict_permissions()
756 * ENCLS[EMODPR] can only remove existing EPCM permissions, in sgx_enclave_restrict_permissions()
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| /linux/security/apparmor/ |
| H A D | file.c | 83 * @perms: the permissions computed for the request (NOT NULL)
85 * @request: permissions requested
128 /* only report permissions that were denied */ in aa_audit_file()
210 * @perms: Returns - the permissions found when matching @name
269 * aa_path_perm - do permissions check & audit for @path
273 * @path: path to check permissions of (NOT NULL)
275 * @request: requested permissions
309 * test target x permissions are equal OR a subset of link x permissions
311 * a subset of permissions that the target has.
382 * a subset of the allowed permissions on target. in profile_path_link()
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| /linux/security/selinux/ss/ |
| H A D | constraint.h | 4 * order for one or more permissions to be granted.
59 u32 permissions; /* constrained permissions */ member
60 struct constraint_expr *expr; /* constraint on permissions */
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| H A D | services.h | 16 u16 num_perms; /* number of permissions in class */
17 u32 perms[sizeof(u32) * 8]; /* policy values for permissions */
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| /linux/Documentation/core-api/ |
| H A D | protection-keys.rst | 31 theoretically space in the PAE PTEs. These permissions are enforced on data
42 overlay permissions for each protection key index.
47 Unlike x86_64, the protection key permissions also apply to instruction
62 to change access permissions to memory covered with a key. In this example
116 the plain mprotect() permissions are violated.
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| /linux/security/selinux/include/ |
| H A D | avc.h | 80 * actual permissions that were denied. As an example lets in avc_audit_required()
105 * avc_audit - Audit the granting or denial of permissions.
109 * @requested: requested permissions
114 * Audit the granting or denial of permissions in accordance
136 #define AVC_EXTENDED_PERMS 2 /* update extended permissions */
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| /linux/ipc/ |
| H A D | util.c | 269 * Add an entry 'new' to the ipc ids idr. The permissions object is
351 * ipc_check_perms - check security and permissions for an ipc object
543 * ipcperms - check ipc permissions
548 * Check user, group, other permissions for access
580 * kernel_to_ipc64_perm - convert kernel ipc permissions to user
581 * @in: kernel permissions
582 * @out: new style ipc permissions
584 * Turn the kernel object @in into a set of permissions descriptions
599 * ipc64_perm_to_ipc_perm - convert new ipc permissions to old
600 * @in: new style ipc permissions
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| /linux/arch/x86/kernel/ |
| H A D | ioport.c | 69 * This changes the io permissions bitmap in the current task.
90 /* No point to allocate a bitmap just to clear permissions */ in ksys_ioperm()
117 * permissions are dropped has the pointer set up. in ksys_ioperm()
141 /* All permissions dropped? */ in ksys_ioperm()
174 * Setting IOPL to level 0-2 is disabling I/O permissions. Level 3
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| /linux/fs/coda/ |
| H A D | coda_fs_i.h | 28 unsigned int c_cached_epoch; /* epoch for cached permissions */
29 kuid_t c_uid; /* fsuid for cached permissions */
30 unsigned int c_cached_perm; /* cached access permissions */
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| /linux/tools/testing/selftests/sgx/ |
| H A D | main.c | 604 * Second page of .data segment is used to test changing PTE permissions.
609 * 2) Change PTE permissions (RW -> RO) of target page within enclave.
612 * 4) Change PTE permissions of target page within enclave back to be RW.
634 * have its permissions manipulated. in TEST_F()
665 /* Change PTE permissions of target page within the enclave */ in TEST_F()
671 * PTE permissions of target page changed to read-only, EPCM in TEST_F()
672 * permissions unchanged (EPCM permissions are RW), attempt to in TEST_F()
689 * Change PTE permissions back to enable enclave to write to the in TEST_F()
718 * Modifying permissions of TCS page should not be possible.
759 ioc.permissions = SGX_SECINFO_R; in TEST_F()
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| /linux/Documentation/usb/ |
| H A D | text_files.rst | 13 USB devfs drop permissions source
16 .. literalinclude:: usbdevfs-drop-permissions.c
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| /linux/Documentation/ABI/testing/ |
| H A D | procfs-attr-prev | 8 The details of permissions required to read from
12 The other details of permissions required to write to
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| H A D | procfs-attr-current | 7 The details of permissions required to read from
12 The other details of permissions required to write to
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| H A D | procfs-attr-exec | 8 The details of permissions required to read from
13 The other details of permissions required to write to
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| /linux/tools/perf/tests/ |
| H A D | mmap-basic.c | 90 /* Permissions failure, flag the failure as a skip. */ in test__basic_mmap()
402 "permissions"),
407 "permissions"
416 "permissions"
425 "permissions"
434 "permissions"
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| /linux/tools/testing/selftests/cgroup/ |
| H A D | test_cpuset.c | 58 * The success should only depend on the parent cgroup permissions and not the
63 * permissions between two different cpusets.
107 /* Enable permissions along src->dst tree path */ in test_cpuset_perms_object()
196 /* Enable permissions as in a delegated subtree */ in test_cpuset_perms_subtree()
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| /linux/arch/mips/include/uapi/asm/ |
| H A D | sembuf.h | 18 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
27 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
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| /linux/drivers/infiniband/sw/siw/ |
| H A D | siw_mem.c | 126 * Check protection domain, STAG state, access permissions and
132 * @perms: requested access permissions
148 * check access permissions in siw_check_mem()
151 siw_dbg_pd(pd, "permissions 0x%08x < 0x%08x\n", in siw_check_mem()
181 * @perms: requested access permissions
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| /linux/security/ |
| H A D | Kconfig | 27 permissions for users like ptrace, assuming they have ptrace
37 permissions if you have ptrace access rights.
43 permissions for active ptracers like gdb.
48 Never override memory mapping permissions
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| /linux/tools/perf/tests/shell/ |
| H A D | timechart.sh | 29 # If it fails (e.g. permissions, missing tracepoints), skip the test.
31 echo "Basic perf timechart test [Skipped: perf timechart record failed (permissions/events?)]"
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