#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: man-pages-l10n VERSION\n"
"POT-Creation-Date: 2014-07-17 17:53+0900\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: man-pages/man2/access.2:43
#, no-wrap
msgid "ACCESS"
msgstr ""

#. type: TH
#: man-pages/man2/access.2:43
#, no-wrap
msgid "2014-02-21"
msgstr ""

#. type: TH
#: man-pages/man2/access.2:43
#, no-wrap
msgid "Linux"
msgstr ""

#. type: TH
#: man-pages/man2/access.2:43
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages/man2/access.2:44
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:46
msgid "access, faccessat - check user's permissions for a file"
msgstr ""

#. type: SH
#: man-pages/man2/access.2:46
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:49
#, no-wrap
msgid "B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:51
#, no-wrap
msgid "B<int access(const char *>I<pathname>B<, int >I<mode>B<);>\n"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:54
#, no-wrap
msgid ""
"B<#include E<lt>fcntl.hE<gt>           >/* Definition of AT_* constants */\n"
"B<#include E<lt>unistd.hE<gt>>\n"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:57
#, no-wrap
msgid ""
"B<int faccessat(int >I<dirfd>B<, const char *>I<pathname>B<, int >I<mode>B<, "
"int >I<flags>B<);>\n"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:62
msgid ""
"Feature Test Macro Requirements for glibc (see B<feature_test_macros>(7)):"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:65
msgid "B<faccessat>():"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:68
#, no-wrap
msgid "Since glibc 2.10:"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:71
msgid "_XOPEN_SOURCE\\ E<gt>=\\ 700 || _POSIX_C_SOURCE\\ E<gt>=\\ 200809L"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:71
#, no-wrap
msgid "Before glibc 2.10:"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:74
msgid "_ATFILE_SOURCE"
msgstr ""

#. type: SH
#: man-pages/man2/access.2:78
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:85
msgid ""
"B<access>()  checks whether the calling process can access the file "
"I<pathname>.  If I<pathname> is a symbolic link, it is dereferenced."
msgstr ""

#.  F_OK is defined as 0 on every system that I know of.
#. type: Plain text
#: man-pages/man2/access.2:99
msgid ""
"The I<mode> specifies the accessibility check(s) to be performed, and is "
"either the value B<F_OK>, or a mask consisting of the bitwise OR of one or "
"more of B<R_OK>, B<W_OK>, and B<X_OK>.  B<F_OK> tests for the existence of "
"the file.  B<R_OK>, B<W_OK>, and B<X_OK> test whether the file exists and "
"grants read, write, and execute permissions, respectively."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:108
msgid ""
"The check is done using the calling process's I<real> UID and GID, rather "
"than the effective IDs as is done when actually attempting an operation (e.g."
", B<open>(2))  on the file.  This allows set-user-ID programs to easily "
"determine the invoking user's authority."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:114
msgid ""
"If the calling process is privileged (i.e., its real UID is zero), then an "
"B<X_OK> check is successful for a regular file if execute permission is "
"enabled for any of the file owner, group, or other."
msgstr ""

#. type: SS
#: man-pages/man2/access.2:114
#, no-wrap
msgid "faccessat()"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:120
msgid ""
"The B<faccessat>()  system call operates in exactly the same way as "
"B<access>(), except for the differences described here."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:130
msgid ""
"If the pathname given in I<pathname> is relative, then it is interpreted "
"relative to the directory referred to by the file descriptor I<dirfd> "
"(rather than relative to the current working directory of the calling "
"process, as is done by B<access>()  for a relative pathname)."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:142
msgid ""
"If I<pathname> is relative and I<dirfd> is the special value B<AT_FDCWD>, "
"then I<pathname> is interpreted relative to the current working directory of "
"the calling process (like B<access>())."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:148
msgid "If I<pathname> is absolute, then I<dirfd> is ignored."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:151
msgid ""
"I<flags> is constructed by ORing together zero or more of the following "
"values:"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:151
#, no-wrap
msgid "B<AT_EACCESS>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:158
msgid ""
"Perform access checks using the effective user and group IDs.  By default, "
"B<faccessat>()  uses the real IDs (like B<access>())."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:158
#, no-wrap
msgid "B<AT_SYMLINK_NOFOLLOW>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:164
msgid ""
"If I<pathname> is a symbolic link, do not dereference it: instead return "
"information about the link itself."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:169
msgid "See B<openat>(2)  for an explanation of the need for B<faccessat>()."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:169
#, no-wrap
msgid "RETURN VALUE"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:185
msgid ""
"On success (all requested permissions granted, or I<mode> is B<F_OK> and the "
"file exists), zero is returned.  On error (at least one bit in I<mode> asked "
"for a permission that is denied, or I<mode> is B<F_OK> and the file does not "
"exist, or some other error occurred), -1 is returned, and I<errno> is set "
"appropriately."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:185
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:190
msgid "B<access>()  and B<faccessat>()  shall fail if:"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:190
#, no-wrap
msgid "B<EACCES>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:197
msgid ""
"The requested access would be denied to the file, or search permission is "
"denied for one of the directories in the path prefix of I<pathname>.  (See "
"also B<path_resolution>(7).)"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:197
#, no-wrap
msgid "B<ELOOP>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:201
msgid "Too many symbolic links were encountered in resolving I<pathname>."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:201
#, no-wrap
msgid "B<ENAMETOOLONG>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:205
msgid "I<pathname> is too long."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:205
#, no-wrap
msgid "B<ENOENT>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:210
msgid ""
"A component of I<pathname> does not exist or is a dangling symbolic link."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:210 man-pages/man2/access.2:252
#, no-wrap
msgid "B<ENOTDIR>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:215
msgid ""
"A component used as a directory in I<pathname> is not, in fact, a directory."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:215
#, no-wrap
msgid "B<EROFS>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:218
msgid "Write permission was requested for a file on a read-only filesystem."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:223
msgid "B<access>()  and B<faccessat>()  may fail if:"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:223
#, no-wrap
msgid "B<EFAULT>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:227
msgid "I<pathname> points outside your accessible address space."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:227 man-pages/man2/access.2:248
#, no-wrap
msgid "B<EINVAL>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:231
msgid "I<mode> was incorrectly specified."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:231
#, no-wrap
msgid "B<EIO>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:234
msgid "An I/O error occurred."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:234
#, no-wrap
msgid "B<ENOMEM>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:237
msgid "Insufficient kernel memory was available."
msgstr ""

#. type: TP
#: man-pages/man2/access.2:237
#, no-wrap
msgid "B<ETXTBSY>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:241
msgid "Write access was requested to an executable which is being executed."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:244
msgid "The following additional errors can occur for B<faccessat>():"
msgstr ""

#. type: TP
#: man-pages/man2/access.2:244
#, no-wrap
msgid "B<EBADF>"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:248
msgid "I<dirfd> is not a valid file descriptor."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:252
msgid "Invalid flag specified in I<flags>."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:258
msgid ""
"I<pathname> is relative and I<dirfd> is a file descriptor referring to a "
"file other than a directory."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:258
#, no-wrap
msgid "VERSIONS"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:262
msgid ""
"B<faccessat>()  was added to Linux in kernel 2.6.16; library support was "
"added to glibc in version 2.4."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:262
#, no-wrap
msgid "CONFORMING TO"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:265
msgid "B<access>(): SVr4, 4.3BSD, POSIX.1-2001, POSIX.1-2008."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:268
msgid "B<faccessat>(): POSIX.1-2008."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:268
#, no-wrap
msgid "NOTES"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:281
msgid ""
"B<Warning>: Using these calls to check if a user is authorized to, for "
"example, open a file before actually doing so using B<open>(2)  creates a "
"security hole, because the user might exploit the short time interval "
"between checking and opening the file to manipulate it.  B<For this reason, "
"the use of this system call should be avoided>.  (In the example just "
"described, a safer alternative would be to temporarily switch the process's "
"effective user ID to the real ID and then call B<open>(2).)"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:288
msgid ""
"B<access>()  always dereferences symbolic links.  If you need to check the "
"permissions on a symbolic link, use B<faccessat>(2)  with the flag "
"B<AT_SYMLINK_NOFOLLOW>."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:294
msgid ""
"These calls return an error if any of the access types in I<mode> is denied, "
"even if some of the other access types in I<mode> are permitted."
msgstr ""

#.  HPU-UX 11 and Tru64 5.1 do this.
#. type: Plain text
#: man-pages/man2/access.2:301
msgid ""
"If the calling process has appropriate privileges (i.e., is superuser), "
"POSIX.1-2001 permits an implementation to indicate success for an B<X_OK> "
"check even if none of the execute file permission bits are set.  Linux does "
"not do this."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:309
msgid ""
"A file is accessible only if the permissions on each of the directories in "
"the path prefix of I<pathname> grant search (i.e., execute) access.  If any "
"directory is inaccessible, then the B<access>()  call will fail, regardless "
"of the permissions on the file itself."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:317
msgid ""
"Only access bits are checked, not the file type or contents.  Therefore, if "
"a directory is found to be writable, it probably means that files can be "
"created in the directory, and not that the directory can be written as a "
"file.  Similarly, a DOS file may be found to be \"executable,\" but the "
"B<execve>(2)  call will still fail."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:326
msgid ""
"These calls may not work correctly on NFSv2 filesystems with UID mapping "
"enabled, because UID mapping is done on the server and hidden from the "
"client, which checks permissions.  (NFS versions 3 and higher perform the "
"check on the server.)  Similar problems can occur to FUSE mounts."
msgstr ""

#. type: SS
#: man-pages/man2/access.2:326
#, no-wrap
msgid "faccessat ()"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:339
msgid ""
"The raw B<faccessat>()  system call takes only the first three arguments.  "
"The B<AT_EACCESS> and B<AT_SYMLINK_NOFOLLOW> flags are actually implemented "
"within the glibc wrapper function for B<faccessat>().  If either of these "
"flags is specified, then the wrapper function employs B<fstatat>(2)  to "
"determine access permissions."
msgstr ""

#. type: SH
#: man-pages/man2/access.2:339
#, no-wrap
msgid "BUGS"
msgstr ""

#.  This behavior appears to have been an implementation accident.
#. type: Plain text
#: man-pages/man2/access.2:362
msgid ""
"In kernel 2.4 (and earlier) there is some strangeness in the handling of "
"B<X_OK> tests for superuser.  If all categories of execute permission are "
"disabled for a nondirectory file, then the only B<access>()  test that "
"returns -1 is when I<mode> is specified as just B<X_OK>; if B<R_OK> or "
"B<W_OK> is also specified in I<mode>, then B<access>()  returns 0 for such "
"files.  Early 2.6 kernels (up to and including 2.6.3)  also behaved in the "
"same way as kernel 2.4."
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:372
msgid ""
"In kernels before 2.6.20, these calls ignored the effect of the B<MS_NOEXEC> "
"flag if it was used to B<mount>(2)  the underlying filesystem.  Since kernel "
"2.6.20, the B<MS_NOEXEC> is honored"
msgstr ""

#. type: SH
#: man-pages/man2/access.2:372
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:383
msgid ""
"B<chmod>(2), B<chown>(2), B<open>(2), B<setgid>(2), B<setuid>(2), "
"B<stat>(2), B<euidaccess>(3), B<credentials>(7), B<path_resolution>(7), "
"B<symlink>(7)"
msgstr ""

#. type: SH
#: man-pages/man2/access.2:383
#, no-wrap
msgid "COLOPHON"
msgstr ""

#. type: Plain text
#: man-pages/man2/access.2:391
msgid ""
"This page is part of release 3.70 of the Linux I<man-pages> project.  A "
"description of the project, information about reporting bugs, and the latest "
"version of this page, can be found at \\%http://www.kernel.org/doc/man-pages/"
"."
msgstr ""