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bpf: test_maps, only support ESTABLISHED socks 

Ensure that sockets added to a sock{map|hash} that is not in the
ESTABLISHED state is rejected.

Fixes: 1aa12bdf1b ("bpf: sockmap, add sock close() hook to remove socks")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
hifive-unleashed-5.1
John Fastabend 2018-09-18 09:01:54 -07:00 committed by Daniel Borkmann
parent b05545e15e
commit 5028027844
1 changed files with 7 additions and 3 deletions
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10
tools/testing/selftests/bpf/test_maps.c
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@ -580,7 +580,11 @@ static void test_sockmap(int tasks, void *data)
/* Test update without programs */
for (i = 0; i < 6; i++) {
err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);
if (err) {
if (i < 2 && !err) {
printf("Allowed update sockmap '%i:%i' not in ESTABLISHED\n",
i, sfd[i]);
goto out_sockmap;
} else if (i >= 2 && err) {
printf("Failed noprog update sockmap '%i:%i'\n",
i, sfd[i]);
goto out_sockmap;
@ -741,7 +745,7 @@ static void test_sockmap(int tasks, void *data)
}
/* Test map update elem afterwards fd lives in fd and map_fd */
for (i = 0; i < 6; i++) {
for (i = 2; i < 6; i++) {
err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);
if (err) {
printf("Failed map_fd_rx update sockmap %i '%i:%i'\n",
@ -845,7 +849,7 @@ static void test_sockmap(int tasks, void *data)
}
/* Delete the elems without programs */
for (i = 0; i < 6; i++) {
for (i = 2; i < 6; i++) {
err = bpf_map_delete_elem(fd, &i);
if (err) {
printf("Failed delete sockmap %i '%i:%i'\n",