git: vendor/DHCPCD Update to dhcpcd-9.4.0 with the following changes:

[Roy Marples]

commit 0aaf6155b4aaa728f5de058c78a7ee8f58d79b6b
Author: Roy Marples <roy at marples.name>
Date:   Mon Dec 28 14:06:21 2020 +0000

    Update to dhcpcd-9.4.0 with the following changes:
    
     * DHCP: For anonymous, just use a generic ClientID
     * link: Split hardware address randomisation out of anonymous option
     * link: Only report hardware changes for active interfaces
     * link: Report errors obtaining recv buffer size on overflow
     * hooks: Add NOCARRIER_ROAMING reason
     * hooks: interface_order now reflects priorities again

Summary of changes:
 contrib/dhcpcd/hooks/20-resolv.conf        | 23 +++++++-
 contrib/dhcpcd/hooks/dhcpcd-run-hooks.8.in | 11 ++--
 contrib/dhcpcd/src/defs.h                  |  2 +-
 contrib/dhcpcd/src/dhcp.c                  | 18 ++----
 contrib/dhcpcd/src/dhcp6.c                 |  3 +-
 contrib/dhcpcd/src/dhcpcd.c                | 93 +++++++++++++++++++-----------
 contrib/dhcpcd/src/dhcpcd.conf.5.in        | 10 ++--
 contrib/dhcpcd/src/if-bsd.c                | 15 +++++
 contrib/dhcpcd/src/if-options.c            |  4 ++
 contrib/dhcpcd/src/if-options.h            |  2 +
 contrib/dhcpcd/src/if.c                    |  7 +--
 contrib/dhcpcd/src/if.h                    |  9 +--
 contrib/dhcpcd/src/ipv4ll.c                |  2 +-
 contrib/dhcpcd/src/ipv6nd.c                |  2 -
 contrib/dhcpcd/src/privsep-bpf.c           |  3 +-
 contrib/dhcpcd/src/privsep.c               |  4 +-
 contrib/dhcpcd/src/route.c                 | 11 ++++
 contrib/dhcpcd/src/route.h                 |  9 +++
 contrib/dhcpcd/src/script.c                | 72 ++++++++++++++---------
 19 files changed, 195 insertions(+), 105 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/0aaf6155b4aaa728f5de058c78a7ee8f58d79b6b


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