diff options
Diffstat (limited to 'slirp/socket.c')
| -rw-r--r-- | slirp/socket.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/slirp/socket.c b/slirp/socket.c index 32b1ba3..55150f5 100644 --- a/slirp/socket.c +++ b/slirp/socket.c @@ -505,13 +505,37 @@ sorecvfrom(struct socket *so) DEBUG_MISC((dfd, " did recvfrom %d, errno = %d-%s\n", m->m_len, errno,strerror(errno))); if(m->m_len<0) { - u_char code=ICMP_UNREACH_PORT; - - if(errno == EHOSTUNREACH) code=ICMP_UNREACH_HOST; - else if(errno == ENETUNREACH) code=ICMP_UNREACH_NET; - - DEBUG_MISC((dfd," rx error, tx icmp ICMP_UNREACH:%i\n", code)); - icmp_send_error(so->so_m, ICMP_UNREACH, code, 0, strerror(errno)); + /* Report error as ICMP */ + switch (so->so_lfamily) { + uint8_t code; + case AF_INET: + code = ICMP_UNREACH_PORT; + + if (errno == EHOSTUNREACH) { + code = ICMP_UNREACH_HOST; + } else if (errno == ENETUNREACH) { + code = ICMP_UNREACH_NET; + } + + DEBUG_MISC((dfd, " rx error, tx icmp ICMP_UNREACH:%i\n", code)); + icmp_send_error(so->so_m, ICMP_UNREACH, code, 0, strerror(errno)); + break; + case AF_INET6: + code = ICMP6_UNREACH_PORT; + + if (errno == EHOSTUNREACH) { + code = ICMP6_UNREACH_ADDRESS; + } else if (errno == ENETUNREACH) { + code = ICMP6_UNREACH_NO_ROUTE; + } + + DEBUG_MISC((dfd, " rx error, tx icmp6 ICMP_UNREACH:%i\n", code)); + icmp6_send_error(so->so_m, ICMP6_UNREACH, code); + break; + default: + g_assert_not_reached(); + break; + } m_free(m); } else { /* @@ -541,7 +565,12 @@ sorecvfrom(struct socket *so) (struct sockaddr_in *) &daddr, so->so_iptos); break; + case AF_INET6: + udp6_output(so, m, (struct sockaddr_in6 *) &saddr, + (struct sockaddr_in6 *) &daddr); + break; default: + g_assert_not_reached(); break; } } /* rx error */ |