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path: root/slirp/ip_input.c
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Diffstat (limited to 'slirp/ip_input.c')
-rw-r--r--slirp/ip_input.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/slirp/ip_input.c b/slirp/ip_input.c
index 768ab0cd4..5e67631ab 100644
--- a/slirp/ip_input.c
+++ b/slirp/ip_input.c
@@ -58,6 +58,7 @@ ip_init(Slirp *slirp)
slirp->ipq.ip_link.next = slirp->ipq.ip_link.prev = &slirp->ipq.ip_link;
udp_init(slirp);
tcp_init(slirp);
+ icmp_init(slirp);
}
/*
@@ -118,27 +119,6 @@ ip_input(struct mbuf *m)
goto bad;
}
- if (slirp->restricted) {
- if ((ip->ip_dst.s_addr & slirp->vnetwork_mask.s_addr) ==
- slirp->vnetwork_addr.s_addr) {
- if (ip->ip_dst.s_addr == 0xffffffff && ip->ip_p != IPPROTO_UDP)
- goto bad;
- } else {
- uint32_t inv_mask = ~slirp->vnetwork_mask.s_addr;
- struct ex_list *ex_ptr;
-
- if ((ip->ip_dst.s_addr & inv_mask) == inv_mask) {
- goto bad;
- }
- for (ex_ptr = slirp->exec_list; ex_ptr; ex_ptr = ex_ptr->ex_next)
- if (ex_ptr->ex_addr.s_addr == ip->ip_dst.s_addr)
- break;
-
- if (!ex_ptr)
- goto bad;
- }
- }
-
/* Should drop packet if mbuf too long? hmmm... */
if (m->m_len > ip->ip_len)
m_adj(m, ip->ip_len - m->m_len);
@@ -225,7 +205,7 @@ ip_input(struct mbuf *m)
}
return;
bad:
- m_freem(m);
+ m_free(m);
return;
}
@@ -318,7 +298,7 @@ ip_reass(Slirp *slirp, struct ip *ip, struct ipq *fp)
break;
}
q = q->ipf_next;
- m_freem(dtom(slirp, q->ipf_prev));
+ m_free(dtom(slirp, q->ipf_prev));
ip_deq(q->ipf_prev);
}
@@ -384,7 +364,7 @@ insert:
return ip;
dropfrag:
- m_freem(m);
+ m_free(m);
return NULL;
}
@@ -400,7 +380,7 @@ ip_freef(Slirp *slirp, struct ipq *fp)
for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link; q = p) {
p = q->ipf_next;
ip_deq(q);
- m_freem(dtom(slirp, q));
+ m_free(dtom(slirp, q));
}
remque(&fp->ip_link);
(void) m_free(dtom(slirp, fp));