https://github.com/torvalds/linux
Revision ce232ce01d61b184202bb185103d119820e1260c authored by Jason Wang on 11 December 2013, 05:08:34 UTC, committed by David S. Miller on 11 December 2013, 20:23:06 UTC
macvtap_put_user() never return a value grater than iov length, this in fact
bypasses the truncated checking in macvtap_recvmsg(). Fix this by always
returning the size of packet plus the possible vlan header to let the trunca
checking work.

Cc: Vlad Yasevich <vyasevich@gmail.com>
Cc: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent e6fd07c
History
Tip revision: ce232ce01d61b184202bb185103d119820e1260c authored by Jason Wang on 11 December 2013, 05:08:34 UTC
macvtap: signal truncated packets
Tip revision: ce232ce
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.gitignore -rw-r--r-- 1.1 KB
.mailmap -rw-r--r-- 4.4 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 93.2 KB
Kbuild -rw-r--r-- 2.5 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 260.5 KB
Makefile -rw-r--r-- 48.2 KB
README -rw-r--r-- 18.3 KB
REPORTING-BUGS -rw-r--r-- 7.3 KB

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