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Add a regression test for ggatec remote code execution

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Tests that ggatec appropriately handles unsupported BIO operations,
rather than overflowing a buffer.

Submitted by:	Johannes Bruelltuete <johannes@jo-t.de>
PR:		213479
Reviewed by:	asomers
Differential Revision: https://reviews.freebsd.org/D31318
This commit is contained in:
Alan Somers 2021-08-27 14:40:05 -06:00
parent 4e5d32a445
commit f5c6c43d4c
1 changed files with 34 additions and 0 deletions
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34
tests/sys/geom/class/gate/ggate_test.sh
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@ -5,6 +5,39 @@ PLAINFILES=plainfiles
PORT=33080
CONF=gg.exports
atf_test_case ggatec_trim cleanup
ggatec_trim_head()
{
atf_set "descr" "ggatec survives a trim"
atf_set "require.progs" "ggatec"
atf_set "require.user" "root"
atf_set "timeout" 60
}
ggatec_trim_body()
{
load_ggate
us=$(alloc_ggate_dev)
work=$(alloc_md)
atf_check -e ignore -o ignore dd if=/dev/random of=/dev/$work bs=1m count=1 conv=notrunc
echo $CONF >> $PLAINFILES
echo "localhost RW /dev/$work" > $CONF
atf_check ggated -p $PORT -F $PIDFILE $CONF
atf_check ggatec create -p $PORT -u $us localhost /dev/$work
ggate_dev=/dev/ggate${us}
wait_for_ggate_device ${ggate_dev}
# ggatec only supports read or write.
atf_check -s not-exit:0 -e ignore -o ignore trim -q -f ${ggate_dev}
}
ggatec_trim_cleanup()
{
common_cleanup
}
atf_test_case ggated cleanup
ggated_head()
{
@ -133,6 +166,7 @@ atf_init_test_cases()
atf_add_test_case ggated
atf_add_test_case ggatel_file
atf_add_test_case ggatel_md
atf_add_test_case ggatec_trim
}
alloc_ggate_dev()