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Ignore MALLOC_CONF in set{uid,gid,cap} binaries.

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This eliminates the malloc tunables as tools for an attacker.

Closes #173
This commit is contained in:
Daniel Micay 2014-12-09 17:41:34 -05:00 • committed by Jason Evans
parent e12eaf93dc
commit b74041fb6e
3 changed files with 50 additions and 1 deletions
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10
include/jemalloc/internal/jemalloc_internal_defs.h.in
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@ -66,6 +66,16 @@
*/
#undef JEMALLOC_OSSPIN
/*
* Defined if secure_getenv(3) is available.
*/
#undef JEMALLOC_HAVE_SECURE_GETENV
/*
* Defined if issetugid(2) is available.
*/
#undef JEMALLOC_HAVE_ISSETUGID
/*
* Defined if _malloc_thread_cleanup() exists. At least in the case of
* FreeBSD, pthread_key_create() allocates, which if used during malloc