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authorOndrej Zajicek <santiago@crfreenet.org>2013-11-23 11:50:34 +0100
committerOndrej Zajicek <santiago@crfreenet.org>2013-11-23 11:50:34 +0100
commit736e143fa50607fcd88132291e96089b899af979 (patch)
treec0fcd5fb3174bae8a39b3a32dfe582b2ccb6df17 /sysdep/linux/netlink.c
parent094d2bdb79e1ffa0a02761fd651aa0f0b6b0c585 (diff)
parent2b3d52aa421ae1c31e30107beefd82fddbb42854 (diff)
Merge branch 'master' into add-path
Conflicts: filter/filter.c nest/proto.c nest/rt-table.c proto/bgp/bgp.h proto/bgp/config.Y
Diffstat (limited to 'sysdep/linux/netlink.c')
-rw-r--r--sysdep/linux/netlink.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c
index 791f715e..90443ed6 100644
--- a/sysdep/linux/netlink.c
+++ b/sysdep/linux/netlink.c
@@ -7,6 +7,7 @@
*/
#include <stdio.h>
+#include <unistd.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/uio.h>
@@ -843,9 +844,11 @@ nl_parse_route(struct nlmsghdr *h, int scan)
memcpy(&ra.gw, RTA_DATA(a[RTA_GATEWAY]), sizeof(ra.gw));
ipa_ntoh(ra.gw);
+#ifdef IPV6
/* Silently skip strange 6to4 routes */
if (ipa_in_net(ra.gw, IPA_NONE, 96))
return;
+#endif
ng = neigh_find2(&p->p, &ra.gw, ra.iface,
(i->rtm_flags & RTNH_F_ONLINK) ? NEF_ONLINK : 0);
@@ -1038,11 +1041,9 @@ nl_open_async(void)
sock *sk;
struct sockaddr_nl sa;
int fd;
- static int nl_open_tried = 0;
- if (nl_open_tried)
+ if (nl_async_sk)
return;
- nl_open_tried = 1;
DBG("KRT: Opening async netlink socket\n");
@@ -1063,18 +1064,18 @@ nl_open_async(void)
if (bind(fd, (struct sockaddr *) &sa, sizeof(sa)) < 0)
{
log(L_ERR "Unable to bind asynchronous rtnetlink socket: %m");
+ close(fd);
return;
}
+ nl_async_rx_buffer = xmalloc(NL_RX_SIZE);
+
sk = nl_async_sk = sk_new(krt_pool);
sk->type = SK_MAGIC;
sk->rx_hook = nl_async_hook;
sk->fd = fd;
if (sk_open(sk))
bug("Netlink: sk_open failed");
-
- if (!nl_async_rx_buffer)
- nl_async_rx_buffer = xmalloc(NL_RX_SIZE);
}
/*
@@ -1084,19 +1085,18 @@ nl_open_async(void)
static u8 nl_cf_table[(NL_NUM_TABLES+7) / 8];
void
-krt_sys_start(struct krt_proto *p, int first)
+krt_sys_start(struct krt_proto *p)
{
nl_table_map[KRT_CF->sys.table_id] = p;
- if (first)
- {
- nl_open();
- nl_open_async();
- }
+
+ nl_open();
+ nl_open_async();
}
void
-krt_sys_shutdown(struct krt_proto *p UNUSED, int last UNUSED)
+krt_sys_shutdown(struct krt_proto *p UNUSED)
{
+ nl_table_map[KRT_CF->sys.table_id] = NULL;
}
int