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::unpackExtent() honors per-block filter if newer 12-byte b_info

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committer: jreiser <jreiser> 1036876078 +0000
This commit is contained in:
John Reiser
2002-11-09 21:07:58 +00:00
parent 33ec757c41
commit 5ac2eed3d9
1 changed files with 17 additions and 7 deletions
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src/p_lx_elf.cpp
+10
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@@ -360,6 +360,15 @@ void PackLinuxI386elf::unpackExtent(unsigned wanted, OutputFile *fo,
if (sz_cpr < sz_unc) if (sz_cpr < sz_unc)
{ {
decompress(ibuf+j, ibuf, false); decompress(ibuf+j, ibuf, false);
if (12==szb_info) { // modern per-block filter
if (hdr.b_ftid) {
Filter ft(ph.level); // FIXME: ph.level for b_info?
ft.init(hdr.b_ftid, 0);
ft.cto = hdr.b_cto8;
ft.unfilter(ibuf, sz_unc);
}
}
else { // ancient per-file filter
if (first_PF_X) { // Elf32_Ehdr is never filtered if (first_PF_X) { // Elf32_Ehdr is never filtered
first_PF_X = false; // but everything else might be first_PF_X = false; // but everything else might be
} }
@@ -369,6 +378,7 @@ void PackLinuxI386elf::unpackExtent(unsigned wanted, OutputFile *fo,
ft.cto = ph.filter_cto; ft.cto = ph.filter_cto;
ft.unfilter(ibuf, sz_unc); ft.unfilter(ibuf, sz_unc);
} }
}
j = 0; j = 0;
} }
// update checksum of uncompressed data // update checksum of uncompressed data