From 333f7ecfa3e040191c66b2b92f6c117ca2cbac1d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 14:50:00 +0200 Subject: Adding upstream version 1:4.8.1. Signed-off-by: Daniel Baumann --- libmisc/idmapping.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 libmisc/idmapping.h (limited to 'libmisc/idmapping.h') diff --git a/libmisc/idmapping.h b/libmisc/idmapping.h new file mode 100644 index 0000000..3f32db6 --- /dev/null +++ b/libmisc/idmapping.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2013 Eric Biederman + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the copyright holders or contributors may not be used to + * endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _IDMAPPING_H_ +#define _IDMAPPING_H_ + +struct map_range { + unsigned long upper; /* first ID inside the namespace */ + unsigned long lower; /* first ID outside the namespace */ + unsigned long count; /* Length of the inside and outside ranges */ +}; + +extern struct map_range *get_map_ranges(int ranges, int argc, char **argv); +extern void write_mapping(int proc_dir_fd, int ranges, + struct map_range *mappings, const char *map_file, uid_t ruid); + +#endif /* _ID_MAPPING_H_ */ + -- cgit v1.2.3