Filter-redirector is a netfilter plugin.
It gives qemu the ability to redirect net packet.
redirector can redirect filter's net packet to outdev.
and redirect indev's packet to filter.
filter
+
redirector |
+--------------+
| | |
| | |
| | |
indev +---------+ +----------> outdev
| | |
| | |
| | |
+--------------+
|
v
filter
v5:
Address Jason's comments.
- add event to handle connection close
- fix some comments
v4:
Address Jason's comments.
- remove redirector's incoming queue
- just pass packet come from in_dev to filter's next
- rework redirector_chr_read, most code is stolen from net_socket_send
- fix comments error
- add some comments
v3:
-Address Jason's comments.
v2:
- Address Jason's comments.
- Add filter-traffic.h to reuse parts of the codes
- Add unit test case
v1:
initial patch.
Zhang Chen (2):
net/filter-mirror: implement filter-redirector
tests/test-filter-redirector: Add unit test for filter-redirector
net/filter-mirror.c | 245 +++++++++++++++++++++++++++++++++++++++++
qemu-options.hx | 9 ++
tests/.gitignore | 1 +
tests/Makefile | 2 +
tests/test-filter-redirector.c | 221 +++++++++++++++++++++++++++++++++++++
vl.c | 3 +-
6 files changed, 480 insertions(+), 1 deletion(-)
create mode 100644 tests/test-filter-redirector.c
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1.9.1
