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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* fill_files.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "rdsquashfs.h"
static int fill_files(data_reader_t *data, file_info_t *list, int flags)
{
file_info_t *fi;
int fd;
for (fi = list; fi != NULL; fi = fi->next) {
if (fi->input_file == NULL)
continue;
fd = open(fi->input_file, O_WRONLY);
if (fd < 0) {
fprintf(stderr, "unpacking %s: %s\n",
fi->input_file, strerror(errno));
return -1;
}
if (!(flags & UNPACK_QUIET))
printf("unpacking %s\n", fi->input_file);
if (data_reader_dump_file(data, fi, fd,
(flags & UNPACK_NO_SPARSE) == 0)) {
close(fd);
return -1;
}
close(fd);
}
return 0;
}
int fill_unpacked_files(fstree_t *fs, data_reader_t *data, int flags)
{
file_info_t *list, *it;
int status = 0;
list = optimize_unpack_order(fs);
status = fill_files(data, list, flags);
for (it = list; it != NULL; it = it->next)
free(it->input_file);
return status;
}
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