CVS commit: [netbsd-7] src/external/bsd/dhcpcd/dist

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Apr 26 19:47:23 UTC 2019

Modified Files:
        src/external/bsd/dhcpcd/dist [netbsd-7]: configure
        src/external/bsd/dhcpcd/dist/src [netbsd-7]: auth.c dhcp.c dhcp6.c
Added Files:
        src/external/bsd/dhcpcd/dist/compat [netbsd-7]: consttime_memequal.h

Log Message:
Apply patch, requested by roy in ticket #1690:

        external/bsd/dhcpcd/dist/configure
        external/bsd/dhcpcd/dist/src/auth.c
        external/bsd/dhcpcd/dist/src/dhcp.c
        external/bsd/dhcpcd/dist/src/dhcp6.c
        external/bsd/dhcpcd/dist/compat/consttime_memequal.h

Security fixes for dhcpcd:
Fix a potential buffer overflow reading NA/TA addresses.
Fix a potential 1 byte read overflow with DHO_OPTSOVERLOADED.
Use consttime_memequal(3) to compare hashes.


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.8.2.2 -r1.1.1.8.2.3 \
    src/external/bsd/dhcpcd/dist/configure
cvs rdiff -u -r0 -r1.1.1.1.4.2 \
    src/external/bsd/dhcpcd/dist/compat/consttime_memequal.h
cvs rdiff -u -r1.1.1.5.4.2 -r1.1.1.5.4.3 \
    src/external/bsd/dhcpcd/dist/src/auth.c
cvs rdiff -u -r1.11.4.3 -r1.11.4.4 src/external/bsd/dhcpcd/dist/src/dhcp.c
cvs rdiff -u -r1.1.1.12.4.3 -r1.1.1.12.4.4 \
    src/external/bsd/dhcpcd/dist/src/dhcp6.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.