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-rw-r--r--sysdep/unix/krt-iface.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/sysdep/unix/krt-iface.c b/sysdep/unix/krt-iface.c
index bd4a40a..ddd70e9 100644
--- a/sysdep/unix/krt-iface.c
+++ b/sysdep/unix/krt-iface.c
@@ -35,7 +35,7 @@ scan_ifs(struct ifreq *r, int cnt)
char *err, *colon;
unsigned fl;
ip_addr netmask;
- int l;
+ int l, scope;
if_start_update();
for (cnt /= sizeof(struct ifreq); cnt; cnt--, r++)
@@ -115,6 +115,14 @@ scan_ifs(struct ifreq *r, int cnt)
)
i.flags |= IF_MULTICAST;
+ scope = ipa_classify(a.ip);
+ if (scope < 0)
+ {
+ log(L_ERR "%s: Invalid address", i.name);
+ goto bad;
+ }
+ a.scope = scope & IADDR_SCOPE_MASK;
+
if (a.pxlen < 32)
{
a.brd = ipa_or(a.prefix, ipa_not(ipa_mkmask(a.pxlen)));
@@ -132,6 +140,7 @@ scan_ifs(struct ifreq *r, int cnt)
}
else
a.brd = a.opposite;
+ a.scope = SCOPE_UNIVERSE;
if (ioctl(if_scan_sock, SIOCGIFMTU, r) < 0)
{ err = "SIOCGIFMTU"; goto faulty; }