interface name must be added to Link-local IPv6
DNS servers, otherwise they are unusable.
Signed-off-by: Ulrich Weber u...@ocedo.com
---
interface-ip.c | 12
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/interface-ip.c b/interface-ip.c
index d5a3832..6f42015 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -18,6 +18,7 @@
#include limits.h
#include arpa/inet.h
+#include netinet/in.h
#include netifd.h
#include device.h
@@ -1027,7 +1028,7 @@ interface_add_dns_search_list(struct
interface_ip_settings *ip, struct blob_attr
}
static void
-write_resolv_conf_entries(FILE *f, struct interface_ip_settings *ip)
+write_resolv_conf_entries(FILE *f, struct interface_ip_settings *ip, const
char *dev)
{
struct dns_server *s;
struct dns_search_domain *d;
@@ -1039,7 +1040,10 @@ write_resolv_conf_entries(FILE *f, struct
interface_ip_settings *ip)
if (!str)
continue;
- fprintf(f, nameserver %s\n, str);
+ if (s-af == AF_INET6 IN6_IS_ADDR_LINKLOCAL(s-addr))
+ fprintf(f, nameserver %s%%%s\n, str, dev);
+ else
+ fprintf(f, nameserver %s\n, str);
}
vlist_simple_for_each_element(ip-dns_search, d, node) {
@@ -1074,9 +1078,9 @@ interface_write_resolv_conf(void)
continue;
fprintf(f, # Interface %s\n, iface-name);
- write_resolv_conf_entries(f, iface-config_ip);
+ write_resolv_conf_entries(f, iface-config_ip, iface-ifname);
if (!iface-proto_ip.no_dns)
- write_resolv_conf_entries(f, iface-proto_ip);
+ write_resolv_conf_entries(f, iface-proto_ip,
iface-ifname);
}
fflush(f);
rewind(f);
--
1.8.3.2
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