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slirp: fix pinging the virtual ipv4 DNS server

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so that people do not think it is not working at least basically.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
This commit is contained in:
Samuel Thibault 2017-04-29 14:37:09 +02:00
parent 17eb587aeb
commit 7d1724976f
1 changed files with 3 additions and 2 deletions
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3
slirp/ip_icmp.c
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@ -152,7 +152,8 @@ icmp_input(struct mbuf *m, int hlen)
switch (icp->icmp_type) {
case ICMP_ECHO:
ip->ip_len += hlen; /* since ip_input subtracts this */
if (ip->ip_dst.s_addr == slirp->vhost_addr.s_addr) {
if (ip->ip_dst.s_addr == slirp->vhost_addr.s_addr ||
ip->ip_dst.s_addr == slirp->vnameserver_addr.s_addr) {
icmp_reflect(m);
} else if (slirp->restricted) {
goto freeit;