diff options
Diffstat (limited to 'sysdep/linux/netlink.c')
| -rw-r--r-- | sysdep/linux/netlink.c | 26 |
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 |