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commit: 277b33961e9e794ad039d22e1b9186d38d9e0aea |
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Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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AuthorDate: Tue Jan 24 20:24:53 2017 +0000 |
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Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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CommitDate: Tue Jan 24 20:24:53 2017 +0000 |
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URL: https://gitweb.gentoo.org/proj/pax-utils.git/commit/?id=277b3396 |
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|
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TODO: drop fixed issues and add some new ones |
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|
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TODO | 11 ++++------- |
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1 file changed, 4 insertions(+), 7 deletions(-) |
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|
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diff --git a/TODO b/TODO |
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index ded1158..3c9968c 100644 |
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--- a/TODO |
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+++ b/TODO |
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@@ -9,17 +9,10 @@ care though ? this would be an issue if: |
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- object being analyzed is 64bit |
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- object has symbols which is larger than 32bits |
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|
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-scanelf does not check offsets of DT's when scanning PT_DYNAMIC ... if a bogus |
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-ELF had a PHDR of type PT_DYNAMIC which claimed to be of size say 1 and had an |
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-offset just shy of the end of the file, we'll probably crash ... |
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- |
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dumpelf does not do string checking in very very verbose mode. it assumes the |
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strings are sane when dumping the sections. only way around this is to check |
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everything single byte and print it out a character at a time ... sucks ... |
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|
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-we look at the section named ".text" for TEXTRELs when we should look at the |
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-PT_LOAD program headers which are marked Executable. |
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- |
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we don't handle versioned symbols well. take an ELF with debugging and do: |
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scanelf -s '' elf |
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notice that glibc symbols generally have version info. then search for that: |
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@@ -34,3 +27,7 @@ allow digging into ARM_ATTRIBUTES (.ARM.attributes) sections |
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scanelf should look at the dynamic table for rpath/needed/soname entries instead |
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of requiring section headers and looking up by section names. need to implement |
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support for GNU_HASH first though so we can get the string table sizes. |
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+ |
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+rewrite elf->e_shnum handling. if it's 0 (SH_UNDEF), then the size is |
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+contained in the sh_size of the first section header at index 0. add a |
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+source code check too. |