Commit 343d1c49 authored by Elliott Hughes's avatar Elliott Hughes
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Don't allow LIBC_DEBUG_MALLOC_OPTIONS to cross security boundaries. 

Bug: http://b/68003719
Test: LIBC_DEBUG_MALLOC_OPTIONS=isbad1 MALLOC_CONF=isbad2 su 0 /system/bin/sh -c '/system/bin/echo opt=$LIBC_DEBUG_MALLOC_OPTIONS conf=$MALLOC_CONF'
Change-Id: I796cc21b230a96cb0ed87d02ddcb1706a7749a90
parent 8ae3fe2c
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