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Refuse to test an archive if not enough space on volume. Show more robust error.

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This commit is contained in:
Peter Hyman 2019-12-09 09:32:22 -06:00
parent 4f1adeaec4
commit c1f2ede485
1 changed files with 9 additions and 5 deletions
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14
lrzip.c
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@ -807,17 +807,21 @@ bool decompress_file(rzip_control *control)
fatal_return(("Invalid expected size %lld\n", expected_size), false);
}
if (!STDOUT && !TEST_ONLY) {
if (!STDOUT) {
/* Check if there's enough free space on the device chosen to fit the
* decompressed file. */
* decompressed or test file. */
if (unlikely(fstatvfs(fd_out, &fbuf)))
fatal_return(("Failed to fstatvfs in decompress_file\n"), false);
free_space = (i64)fbuf.f_bsize * (i64)fbuf.f_bavail;
if (free_space < expected_size) {
if (FORCE_REPLACE)
print_err("Warning, inadequate free space detected, but attempting to decompress due to -f option being used.\n");
if (FORCE_REPLACE && !TEST_ONLY)
print_err("Warning, inadequate free space detected, but attempting to decompress file due to -f option being used.\n");
else
failure_return(("Inadequate free space to decompress file, use -f to override.\n"), false);
failure_return(("Inadequate free space to %s. Space needed: %ld. Space available: %ld.\nTry %s and \
select a larger volume.\n",
TEST_ONLY ? "test file" : "decompress file. Use -f to override", expected_size, free_space,
TEST_ONLY ? "setting `TMP=dirname`" : "using `-O dirname` or `-o [dirname/]filename` options"),
false);
}
}
control->fd_out = fd_out;