They look like fe80::%eth0
Signed-off-by: Samuel Thibault <samuel.thiba...@ens-lyon.org>
---
slirp/libslirp.h | 2 +-
slirp/slirp.c | 26 ++++++++++++++++++++++----
slirp/socket.c | 2 +-
3 files changed, 24 insertions(+), 6 deletions(-)
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index eea9be4..bf3a420 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -7,7 +7,7 @@ struct Slirp;
typedef struct Slirp Slirp;
int get_dns_addr(struct in_addr *pdns_addr);
-int get_dns6_addr(struct in6_addr *pdns6_addr);
+int get_dns6_addr(struct in6_addr *pdns6_addr, unsigned *scope_id);
Slirp *slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
diff --git a/slirp/slirp.c b/slirp/slirp.c
index c3c7264..b5fc9a4 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -29,6 +29,10 @@
#include "slirp.h"
#include "hw/hw.h"
+#ifndef _WIN32
+#include <net/if.h>
+#endif
+
/* host loopback address */
struct in_addr loopback_addr;
/* host loopback network mask */
@@ -137,13 +141,15 @@ static int get_dns_addr_cached(void *pdns_addr, void
*cached_addr,
}
static int get_dns_addr_resolv_conf(int af, void *pdns_addr, void *cached_addr,
- socklen_t addrlen, u_int *cached_time)
+ socklen_t addrlen, unsigned *scope_id,
+ u_int *cached_time)
{
char buff[512];
char buff2[257];
FILE *f;
int found = 0;
void *tmp_addr = alloca(addrlen);
+ unsigned if_index;
#ifdef DEBUG
char s[INET6_ADDRSTRLEN];
#endif
@@ -157,6 +163,14 @@ static int get_dns_addr_resolv_conf(int af, void
*pdns_addr, void *cached_addr,
#endif
while (fgets(buff, 512, f) != NULL) {
if (sscanf(buff, "nameserver%*[ \t]%256s", buff2) == 1) {
+ char *c = strchr(buff2, '%');
+ if (c) {
+ if_index = if_nametoindex(c + 1);
+ *c = '\0';
+ } else {
+ if_index = 0;
+ }
+
if (!inet_pton(af, buff2, tmp_addr)) {
continue;
}
@@ -164,6 +178,9 @@ static int get_dns_addr_resolv_conf(int af, void
*pdns_addr, void *cached_addr,
if (!found) {
memcpy(pdns_addr, tmp_addr, addrlen);
memcpy(cached_addr, tmp_addr, addrlen);
+ if (scope_id) {
+ *scope_id = if_index;
+ }
*cached_time = curtime;
}
#ifdef DEBUG
@@ -201,12 +218,12 @@ int get_dns_addr(struct in_addr *pdns_addr)
}
}
return get_dns_addr_resolv_conf(AF_INET, pdns_addr, &dns_addr,
- sizeof(dns_addr), &dns_addr_time);
+ sizeof(dns_addr), NULL, &dns_addr_time);
}
static struct stat dns6_addr_stat;
-int get_dns6_addr(struct in6_addr *pdns6_addr)
+int get_dns6_addr(struct in6_addr *pdns6_addr, unsigned *scope_id)
{
if (!in6_zero(&dns6_addr)) {
int ret;
@@ -217,7 +234,8 @@ int get_dns6_addr(struct in6_addr *pdns6_addr)
}
}
return get_dns_addr_resolv_conf(AF_INET6, pdns6_addr, &dns6_addr,
- sizeof(dns6_addr), &dns6_addr_time);
+ sizeof(dns6_addr),
+ scope_id, &dns6_addr_time);
}
#endif
diff --git a/slirp/socket.c b/slirp/socket.c
index 653257d..896c27e 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -796,7 +796,7 @@ void sotranslate_out(struct socket *so, struct
sockaddr_storage *addr)
if (in6_equal_net(&so->so_faddr6, &slirp->vprefix_addr6,
slirp->vprefix_len)) {
if (in6_equal(&so->so_faddr6, &slirp->vnameserver_addr6)) {
- if (get_dns6_addr(&sin6->sin6_addr) < 0) {
+ if (get_dns6_addr(&sin6->sin6_addr, &sin6->sin6_scope_id) < 0)
{
sin6->sin6_addr = in6addr_loopback;
}
} else {
--
2.7.0
