Re: ruby and NOT_PAX_MPROTECT_SAFE (was: CVS commit: pkgsrc/lang)

[Ryo ONODERA <ryo%tetera.org@localhost>]

Hi,

Joerg Sonnenberger <joerg%bec.de@localhost> writes:

> On Thu, Oct 03, 2019 at 04:59:07PM +0900, Ryo ONODERA wrote:
>> I marked these four .so files with paxctl +m.
>
> The attributes are a process property, not a DSO property.

I see. Thank you.

>> And I have no idea about Python case, however I think that all ruby-ffi
>> or py-cffi consumers may not hit the same errors.
>
> Python is fine with it. devel/libffi supports closures properly.
>
> Can you please make sure that ruby-ffi is not using its own copy of
> libffi, but a proper dependency?

It seems that two ffi_c.so files depend on libffi.so properly.

$ ldd /usr/pkg/lib/ruby/gems/2.6.0/gems/ffi-1.10.0/lib/ffi_c.so
/usr/pkg/lib/ruby/gems/2.6.0/gems/ffi-1.10.0/lib/ffi_c.so:
        -lruby26.26 => /usr/pkg/lib/libruby26.so.26
        -lexecinfo.0 => /usr/lib/libexecinfo.so.0
        -lelf.2 => /usr/lib/libelf.so.2
        -lc.12 => /usr/lib/libc.so.12
        -lgcc_s.1 => /usr/lib/libgcc_s.so.1
        -lz.1 => /usr/lib/libz.so.1
        -lpthread.1 => /usr/lib/libpthread.so.1
        -lrt.1 => /usr/lib/librt.so.1
        -lcrypt.1 => /usr/lib/libcrypt.so.1
        -lm.0 => /usr/lib/libm.so.0
        -lffi.6 => /usr/pkg/lib/libffi.so.6

ldd /usr/pkg/lib/ruby/gems/2.6.0/extensions/x86_64-netbsd/2.6.0/ffi-1.10.0/ffi_c.so
/usr/pkg/lib/ruby/gems/2.6.0/extensions/x86_64-netbsd/2.6.0/ffi-1.10.0/ffi_c.so:
        -lruby26.26 => /usr/pkg/lib/libruby26.so.26
        -lexecinfo.0 => /usr/lib/libexecinfo.so.0
        -lelf.2 => /usr/lib/libelf.so.2
        -lc.12 => /usr/lib/libc.so.12
        -lgcc_s.1 => /usr/lib/libgcc_s.so.1
        -lz.1 => /usr/lib/libz.so.1
        -lpthread.1 => /usr/lib/libpthread.so.1
        -lrt.1 => /usr/lib/librt.so.1
        -lcrypt.1 => /usr/lib/libcrypt.so.1
        -lm.0 => /usr/lib/libm.so.0
        -lffi.6 => /usr/pkg/lib/libffi.so.6


> Joerg

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Ryo ONODERA // ryo%tetera.org@localhost
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