diff options
Diffstat (limited to 'src/core/bpf-socket-bind.c')
| -rw-r--r-- | src/core/bpf-socket-bind.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/core/bpf-socket-bind.c b/src/core/bpf-socket-bind.c index 9f290ab..88ab487 100644 --- a/src/core/bpf-socket-bind.c +++ b/src/core/bpf-socket-bind.c @@ -32,6 +32,15 @@ static int update_rules_map( assert(map_fd >= 0); + if (!head) { + static const struct socket_bind_rule val = { + .address_family = SOCKET_BIND_RULE_AF_MATCH_NOTHING, + }; + + if (sym_bpf_map_update_elem(map_fd, &i, &val, BPF_ANY) != 0) + return -errno; + } + LIST_FOREACH(socket_bind_items, item, head) { struct socket_bind_rule val = { .address_family = (uint32_t) item->address_family, |