diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -160,7 +160,8 @@ int sock_l4_add(struct ctx *c, int v, uint16_t proto, uint16_t port) const struct sockaddr *sa; int fd, sl, one = 1; - if (proto != IPPROTO_TCP && proto != IPPROTO_UDP) + if (proto != IPPROTO_TCP && proto != IPPROTO_UDP && + proto != IPPROTO_ICMP && proto != IPPROTO_ICMPV6) return -1; /* Not implemented. */ fd = socket(v == 4 ? AF_INET : AF_INET6, @@ -170,6 +171,9 @@ int sock_l4_add(struct ctx *c, int v, uint16_t proto, uint16_t port) return -1; } + if (proto == IPPROTO_ICMP || proto == IPPROTO_ICMPV6) + goto epoll_add; + if (v == 4) { sa = (const struct sockaddr *)&addr4; sl = sizeof(addr4); @@ -195,6 +199,7 @@ int sock_l4_add(struct ctx *c, int v, uint16_t proto, uint16_t port) return -1; } +epoll_add: ev.events = EPOLLIN; ev.data.fd = fd; if (epoll_ctl(c->epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) { |