Fixed Compat Code Diverging from Upstream, reported by X41 D-Sec.
compat definition of MAP_ANON, for older systems.
ifdef stdint.h inclusion for older systems.
ifdef sha2.h inclusion for older systems.
+ - Fixed Compat Code Diverging from Upstream, reported by X41 D-Sec.
19 November 2019: Wouter
- Fix CVE-2019-18934, shell execution in ipsecmod.
