diff options
Diffstat (limited to 'icmp.c')
| -rw-r--r-- | icmp.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -179,7 +179,7 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, int af, iref.id = id = ntohs(ih->un.echo.id); - if ((s = icmp_id_map[V4][id].sock) <= 0) { + if ((s = icmp_id_map[V4][id].sock) < 0) { s = sock_l4(c, AF_INET, IPPROTO_ICMP, &c->ip4.addr_out, c->ip4.ifname_out, 0, iref.u32); if (s < 0) @@ -221,7 +221,7 @@ int icmp_tap_handler(const struct ctx *c, uint8_t pif, int af, return 1; iref.id = id = ntohs(ih->icmp6_identifier); - if ((s = icmp_id_map[V6][id].sock) <= 0) { + if ((s = icmp_id_map[V6][id].sock) < 0) { s = sock_l4(c, AF_INET6, IPPROTO_ICMPV6, &c->ip6.addr_out, c->ip6.ifname_out, 0, iref.u32); @@ -277,7 +277,7 @@ static void icmp_timer_one(const struct ctx *c, int v6, uint16_t id, epoll_ctl(c->epollfd, EPOLL_CTL_DEL, id_map->sock, NULL); close(id_map->sock); - id_map->sock = 0; + id_map->sock = -1; id_map->seq = -1; } @@ -315,6 +315,8 @@ void icmp_init(void) { unsigned i; - for (i = 0; i < ICMP_NUM_IDS; i++) + for (i = 0; i < ICMP_NUM_IDS; i++) { icmp_id_map[V4][i].seq = icmp_id_map[V6][i].seq = -1; + icmp_id_map[V4][i].sock = icmp_id_map[V6][i].sock = -1; + } } |