b997c90f9e
This patch adds *xattr() stubs in case extended attribute support is not present and implements the *attrat() family of functions. Based on the patch by Pavel Raiskup <pavel@raiskup.cz> for gnulib. * acinclude.m4 (TAR_HEADERS_ATTR_XATTR_H): New defun. * configure.ac: Call TAR_HEADERS_ATTR_XATTR_H * lib/Makefile.am: Add xattr-at.[ch], distribute attr-xattr.in.h [!TAR_COND_XATTR_H]: Build attr/xattr.h * lib/attr-xattr.in.h: New file. * lib/xattr-at.c: New file. * lib/xattr-at.h: New file.
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/* Replacement <attr/xattr.h> for platforms that lack it.
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Copyright (C) 2012 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef TAR_ATTR_XATTR_H
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#define TAR_ATTR_XATTR_H
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#include <errno.h>
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/* setting */
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static inline int setxattr (const char *path, const char *name, const void
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*value, size_t size, int flags)
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{ errno = ENOTSUP; return -1; }
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static inline int lsetxattr (const char *path, const char *name, const void
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*value, size_t size, int flags)
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{ errno = ENOTSUP; return -1; }
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static inline int fsetxattr (int filedes, const char *name, const void *value,
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size_t size, int flags)
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{ errno = ENOTSUP; return -1; }
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/* getting */
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static inline ssize_t getxattr (const char *path, const char *name, void *value,
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size_t size)
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{ errno = ENOTSUP; return -1; }
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static inline ssize_t lgetxattr (const char *path, const char *name, void
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*value, size_t size)
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{ errno = ENOTSUP; return -1; }
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static inline ssize_t fgetxattr (int filedes, const char *name, void *value,
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size_t size)
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{ errno = ENOTSUP; return -1; }
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/* listing */
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static inline ssize_t listxattr (const char *path, char *list, size_t size)
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{ errno = ENOTSUP; return -1; }
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static inline ssize_t llistxattr (const char *path, char *list, size_t size)
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{ errno = ENOTSUP; return -1; }
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static inline ssize_t flistxattr (int filedes, char *list, size_t size)
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{ errno = ENOTSUP; return -1; }
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#endif
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