• Karel Klíc's avatar
    Add SELinux support. · 574c05e2
    Karel Klíc authored
    * configure.in: New option: --with(out)-selinux, on by default.
    Set HAVE_LIBSELINUX if we find libselinux, and substitute
    LIBSELINUX_LIBS in Makefiles.
    * src/Makefile.in (LIBSELINUX_LIBS): New.
    * src/eval.c, lisp.h (call7): New function.
    * src/fileio.c [HAVE_LIBSELINUX]: Include selinux headers.
    (Ffile_selinux_context, Fset_file_selinux_context):
    New functions.
    (Fcopy_file): New parameter preserve-selinux-context.
    (Frename_file): Preserve selinux context when renaming by copy-file.
    * lisp/files.el (backup-buffer): Handle SELinux context, and return it
    if a backup was made by renaming.
    (backup-buffer-copy): Set SELinux context to the target file.
    (basic-save-buffer): Set SELinux context of the newly written file.
    (basic-save-buffer-1): Now it also returns any SELinux context.
    (basic-save-buffer-2): Set SELinux context of the newly created file,
    and return it.
    * lisp/net/tramp.el (tramp-file-name-for-operation):
    Add file-selinux-context.
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