CVSROOT: /cvs
Module name: src
Changes by: bl...@cvs.openbsd.org 2017/06/19 11:58:49
Modified files:
share/man/man9 : mbuf.9
sys/sys : mbuf.h
sys/net : bsd-comp.c if_gif.c pf_norm.c ppp-deflate.c
sys/netinet : igmp.c ip_carp.c ip_ether.c ip_icmp.c
ip_input.c ip_ipip.c ipsec_input.c
sys/netinet6 : ip6_input.c
sys/nfs : nfs_socket.c
Log message:
When dealing with mbuf pointers passed down as function parameters,
bugs could easily result in use-after-free or double free. Introduce
m_freemp() which automatically resets the pointer before freeing
it. So we have less dangling pointers in the kernel.
OK krw@ mpi@ claudio@
