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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man2/getxattr.2 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man2/getxattr.2')
-rw-r--r-- | man2/getxattr.2 | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/man2/getxattr.2 b/man2/getxattr.2 deleted file mode 100644 index 6d7a0ee..0000000 --- a/man2/getxattr.2 +++ /dev/null @@ -1,143 +0,0 @@ -.\" Copyright (C) Andreas Gruenbacher, February 2001 -.\" Copyright (C) Silicon Graphics Inc, September 2001 -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.TH getxattr 2 2023-10-31 "Linux man-pages 6.7" -.SH NAME -getxattr, lgetxattr, fgetxattr \- retrieve an extended attribute value -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <sys/xattr.h> -.P -.BI "ssize_t getxattr(const char *" path ", const char *" name , -.BI " void " value [. size "], size_t " size ); -.BI "ssize_t lgetxattr(const char *" path ", const char *" name , -.BI " void " value [. size "], size_t " size ); -.BI "ssize_t fgetxattr(int " fd ", const char *" name , -.BI " void " value [. size "], size_t " size ); -.fi -.SH DESCRIPTION -Extended attributes are -.IR name : value -pairs associated with inodes (files, directories, symbolic links, etc.). -They are extensions to the normal attributes which are associated -with all inodes in the system (i.e., the -.BR stat (2) -data). -A complete overview of extended attributes concepts can be found in -.BR xattr (7). -.P -.BR getxattr () -retrieves the value of the extended attribute identified by -.I name -and associated with the given -.I path -in the filesystem. -The attribute value is placed in the buffer pointed to by -.IR value ; -.I size -specifies the size of that buffer. -The return value of the call is the number of bytes placed in -.IR value . -.P -.BR lgetxattr () -is identical to -.BR getxattr (), -except in the case of a symbolic link, where the link itself is -interrogated, not the file that it refers to. -.P -.BR fgetxattr () -is identical to -.BR getxattr (), -only the open file referred to by -.I fd -(as returned by -.BR open (2)) -is interrogated in place of -.IR path . -.P -An extended attribute -.I name -is a null-terminated string. -The name includes a namespace prefix; there may be several, disjoint -namespaces associated with an individual inode. -The value of an extended attribute is a chunk of arbitrary textual or -binary data that was assigned using -.BR setxattr (2). -.P -If -.I size -is specified as zero, these calls return the current size of the -named extended attribute (and leave -.I value -unchanged). -This can be used to determine the size of the buffer that -should be supplied in a subsequent call. -(But, bear in mind that there is a possibility that the -attribute value may change between the two calls, -so that it is still necessary to check the return status -from the second call.) -.SH RETURN VALUE -On success, these calls return a nonnegative value which is -the size (in bytes) of the extended attribute value. -On failure, \-1 is returned and -.I errno -is set to indicate the error. -.SH ERRORS -.TP -.B E2BIG -The size of the attribute value is larger than the maximum size allowed; the -attribute cannot be retrieved. -This can happen on filesystems that support -very large attribute values such as NFSv4, for example. -.TP -.B ENODATA -The named attribute does not exist, or the process has no access to -this attribute. -.\" .RB ( ENOATTR -.\" is defined to be a synonym for -.\" .BR ENODATA -.\" in -.\" .IR <attr/attributes.h> .) -.TP -.B ENOTSUP -Extended attributes are not supported by the filesystem, or are disabled. -.TP -.B ERANGE -The -.I size -of the -.I value -buffer is too small to hold the result. -.P -In addition, the errors documented in -.BR stat (2) -can also occur. -.SH STANDARDS -Linux. -.SH HISTORY -Linux 2.4, -glibc 2.3. -.\" .SH AUTHORS -.\" Andreas Gruenbacher, -.\" .RI < a.gruenbacher@computer.org > -.\" and the SGI XFS development team, -.\" .RI < linux-xfs@oss.sgi.com >. -.\" Please send any bug reports or comments to these addresses. -.SH EXAMPLES -See -.BR listxattr (2). -.SH SEE ALSO -.BR getfattr (1), -.BR setfattr (1), -.BR listxattr (2), -.BR open (2), -.BR removexattr (2), -.BR setxattr (2), -.BR stat (2), -.BR symlink (7), -.BR xattr (7) |