71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* Replacement <selinux/label.h> for platforms that lack it.
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Copyright 2020-2022 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Paul Eggert. */
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#ifndef SELINUX_LABEL_H
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#define SELINUX_LABEL_H
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#include <selinux/selinux.h>
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#include <errno.h>
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#ifndef _GL_INLINE_HEADER_BEGIN
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#error "Please include config.h first."
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#endif
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_GL_INLINE_HEADER_BEGIN
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#ifndef SE_LABEL_INLINE
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# define SE_LABEL_INLINE _GL_INLINE
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#endif
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/* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if
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the entity is not used. The compiler should not warn if the entity is not
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used. */
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#ifndef _GL_ATTRIBUTE_MAYBE_UNUSED
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# if 0 /* no GCC or clang version supports this yet */
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# define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
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# elif defined __GNUC__ || defined __clang__
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# define _GL_ATTRIBUTE_MAYBE_UNUSED __attribute__ ((__unused__))
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# else
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# define _GL_ATTRIBUTE_MAYBE_UNUSED
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# endif
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#endif
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#define SELABEL_CTX_FILE 0
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struct selabel_handle;
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SE_LABEL_INLINE int
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selabel_lookup (_GL_ATTRIBUTE_MAYBE_UNUSED struct selabel_handle *hnd,
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_GL_ATTRIBUTE_MAYBE_UNUSED char **context,
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_GL_ATTRIBUTE_MAYBE_UNUSED char const *key,
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_GL_ATTRIBUTE_MAYBE_UNUSED int type)
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{ errno = ENOTSUP; return -1; }
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SE_LABEL_INLINE struct selabel_handle *
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selabel_open (_GL_ATTRIBUTE_MAYBE_UNUSED int backend,
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_GL_ATTRIBUTE_MAYBE_UNUSED struct selinux_opt *options,
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_GL_ATTRIBUTE_MAYBE_UNUSED unsigned nopt)
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{ errno = ENOTSUP; return 0; }
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SE_LABEL_INLINE void
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selabel_close (_GL_ATTRIBUTE_MAYBE_UNUSED struct selabel_handle *hnd)
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{ errno = ENOTSUP; }
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_GL_INLINE_HEADER_END
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#endif
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