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author | Jonathan T. Leighton <jtleight@udel.edu> | 2017-02-13 01:26:07 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2017-02-14 20:13:51 +0300 |
commit | 052d2369d1b479cdbbe020fdd6d057d3c342db74 (patch) | |
tree | 16f83a2393edec2827eac68eac1d1e739dcb862f /drivers/uio | |
parent | ec5e3b0a1d41fbda0cc33a45bc9e54e91d9d12c7 (diff) | |
download | linux-052d2369d1b479cdbbe020fdd6d057d3c342db74.tar.xz |
ipv6: Handle IPv4-mapped src to in6addr_any dst.
This patch adds a check on the type of the source address for the case
where the destination address is in6addr_any. If the source is an
IPv4-mapped IPv6 source address, the destination is changed to
::ffff:127.0.0.1, and otherwise the destination is changed to ::1. This
is done in three locations to handle UDP calls to either connect() or
sendmsg() and TCP calls to connect(). Note that udpv6_sendmsg() delays
handling an in6addr_any destination until very late, so the patch only
needs to handle the case where the source is an IPv4-mapped IPv6
address.
Signed-off-by: Jonathan T. Leighton <jtleight@udel.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/uio')
0 files changed, 0 insertions, 0 deletions