On Sun, Aug 28, 2016 at 06:50:58PM +1000, Matt Oliver wrote: > The dlopen function is modified to prevent loading dll's from the current > directory for improved program security for library users. This extends > similar functionality from the recently applied SetDllDirectory patch > except that it adds additional security for library users as well (as > opposed to just program users).
> os_support.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
> 89c775ecc8ac03d001131dd50e043ba57ffe5420
> 0001-lavf-os_support-Add-safe-win32-dlopen-dlclose-dlsym-.patch
> From 666ab2f7d64cfa94984881aca830355555993365 Mon Sep 17 00:00:00 2001
> From: Matt Oliver <protogo...@gmail.com>
> Date: Sun, 21 Aug 2016 16:06:59 +1000
> Subject: [PATCH 1/2] lavf/os_support: Add safe win32 dlopen/dlclose/dlsym
> functions.
breaks mingw32
In file included from src/libavformat/internal.h:28:0,
from src/libavdevice/lavfi.c:44:
src/libavformat/os_support.h: In function ‘win32_dlopen’:
src/libavformat/os_support.h:303:46: error:
‘LOAD_LIBRARY_SEARCH_APPLICATION_DIR’ undeclared (first use in this function)
src/libavformat/os_support.h:303:46: note: each undeclared identifier is
reported only once for each function it appears in
src/libavformat/os_support.h:303:84: error: ‘LOAD_LIBRARY_SEARCH_SYSTEM32’
undeclared (first use in this function)
In file included from src/libavformat/internal.h:28:0,
from src/libavdevice/gdigrab.c:32:
src/libavformat/os_support.h: In function ‘win32_dlopen’:
src/libavformat/os_support.h:303:46: error:
‘LOAD_LIBRARY_SEARCH_APPLICATION_DIR’ undeclared (first use in this function)
src/libavformat/os_support.h:303:46: note: each undeclared identifier is
reported only once for each function it appears in
src/libavformat/os_support.h:303:84: error: ‘LOAD_LIBRARY_SEARCH_SYSTEM32’
undeclared (first use in this function)
make: *** [libavdevice/lavfi.o] Error 1
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The worst form of inequality is to try to make unequal things equal.
-- Aristotle
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