These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / slirp / ip_icmp.c

diff --git a/qemu/slirp/ip_icmp.c b/qemu/slirp/ip_icmp.c
index 9f1cb08..5ffc7a6 100644 (file)
--- a/qemu/slirp/ip_icmp.c
+++ b/qemu/slirp/ip_icmp.c
@@ -30,6 +30,7 @@
  * ip_icmp.c,v 1.7 1995/05/30 08:09:42 rgrimes Exp
  */
 
+#include "qemu/osdep.h"
 #include "slirp.h"
 #include "ip_icmp.h"
 
@@ -37,7 +38,7 @@
 /* Be nice and tell them it's just a pseudo-ping packet */
 static const char icmp_ping_msg[] = "This is a pseudo-PING packet used by Slirp to emulate ICMP ECHO-REQUEST packets.\n";
 
-/* list of actions for icmp_error() on RX of an icmp message */
+/* list of actions for icmp_send_error() on RX of an icmp message */
 static const int icmp_flush[19] = {
 /*  ECHO REPLY (0)  */   0,
                         1,
@@ -100,7 +101,7 @@ static int icmp_send(struct socket *so, struct mbuf *m, int hlen)
                (struct sockaddr *)&addr, sizeof(addr)) == -1) {
         DEBUG_MISC((dfd, "icmp_input icmp sendto tx errno = %d-%s\n",
                     errno, strerror(errno)));
-        icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, 0, strerror(errno));
+        icmp_send_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, 0, strerror(errno));
         icmp_detach(so);
     }
 
@@ -125,7 +126,7 @@ icmp_input(struct mbuf *m, int hlen)
   Slirp *slirp = m->slirp;
 
   DEBUG_CALL("icmp_input");
-  DEBUG_ARG("m = %lx", (long )m);
+  DEBUG_ARG("m = %p", m);
   DEBUG_ARG("m_len = %d", m->m_len);
 
   /*
@@ -157,12 +158,12 @@ icmp_input(struct mbuf *m, int hlen)
         goto freeit;
     } else {
       struct socket *so;
-      struct sockaddr_in addr;
+      struct sockaddr_storage addr;
       if ((so = socreate(slirp)) == NULL) goto freeit;
       if (icmp_send(so, m, hlen) == 0) {
         return;
       }
-      if(udp_attach(so) == -1) {
+      if (udp_attach(so, AF_INET) == -1) {
        DEBUG_MISC((dfd,"icmp_input udp_attach errno = %d-%s\n",
                    errno,strerror(errno)));
        sofree(so);
@@ -170,8 +171,10 @@ icmp_input(struct mbuf *m, int hlen)
        goto end_error;
       }
       so->so_m = m;
+      so->so_ffamily = AF_INET;
       so->so_faddr = ip->ip_dst;
       so->so_fport = htons(7);
+      so->so_lfamily = AF_INET;
       so->so_laddr = ip->ip_src;
       so->so_lport = htons(9);
       so->so_iptos = ip->ip_tos;
@@ -179,25 +182,14 @@ icmp_input(struct mbuf *m, int hlen)
       so->so_state = SS_ISFCONNECTED;
 
       /* Send the packet */
-      addr.sin_family = AF_INET;
-      if ((so->so_faddr.s_addr & slirp->vnetwork_mask.s_addr) ==
-          slirp->vnetwork_addr.s_addr) {
-       /* It's an alias */
-       if (so->so_faddr.s_addr == slirp->vnameserver_addr.s_addr) {
-         if (get_dns_addr(&addr.sin_addr) < 0)
-           addr.sin_addr = loopback_addr;
-       } else {
-         addr.sin_addr = loopback_addr;
-       }
-      } else {
-       addr.sin_addr = so->so_faddr;
-      }
-      addr.sin_port = so->so_fport;
+      addr = so->fhost.ss;
+      sotranslate_out(so, &addr);
+
       if(sendto(so->s, icmp_ping_msg, strlen(icmp_ping_msg), 0,
-               (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+               (struct sockaddr *)&addr, sockaddr_size(&addr)) == -1) {
        DEBUG_MISC((dfd,"icmp_input udp sendto tx errno = %d-%s\n",
                    errno,strerror(errno)));
-       icmp_error(m, ICMP_UNREACH,ICMP_UNREACH_NET, 0,strerror(errno));
+       icmp_send_error(m, ICMP_UNREACH, ICMP_UNREACH_NET, 0, strerror(errno));
        udp_detach(so);
       }
     } /* if ip->ip_dst.s_addr == alias_addr.s_addr */
@@ -243,7 +235,7 @@ end_error:
 
 #define ICMP_MAXDATALEN (IP_MSS-28)
 void
-icmp_error(struct mbuf *msrc, u_char type, u_char code, int minsize,
+icmp_send_error(struct mbuf *msrc, u_char type, u_char code, int minsize,
            const char *message)
 {
   unsigned hlen, shlen, s_ip_len;
@@ -251,8 +243,8 @@ icmp_error(struct mbuf *msrc, u_char type, u_char code, int minsize,
   register struct icmp *icp;
   register struct mbuf *m;
 
-  DEBUG_CALL("icmp_error");
-  DEBUG_ARG("msrc = %lx", (long )msrc);
+  DEBUG_CALL("icmp_send_error");
+  DEBUG_ARG("msrc = %p", msrc);
   DEBUG_ARG("msrc_len = %d", msrc->m_len);
 
   if(type!=ICMP_UNREACH && type!=ICMP_TIMXCEED) goto end_error;
@@ -441,7 +433,7 @@ void icmp_receive(struct socket *so)
         }
         DEBUG_MISC((dfd, " udp icmp rx errno = %d-%s\n", errno,
                     strerror(errno)));
-        icmp_error(so->so_m, ICMP_UNREACH, error_code, 0, strerror(errno));
+        icmp_send_error(so->so_m, ICMP_UNREACH, error_code, 0, strerror(errno));
     } else {
         icmp_reflect(so->so_m);
         so->so_m = NULL; /* Don't m_free() it again! */