Commit 1e4891e4 authored by Ondrej Zajicek (work)'s avatar Ondrej Zajicek (work)
Browse files

Nest: Fix bug in device proto 

If an interface address notification is received during device protocol
shutdown/restart, BIRD crashed.

Thanks to Wei Huang for the bugreport.
parent fce764f9

sysdep/linux/netlink.c

+4 −2
Original line number Diff line number Diff line
@@ -1116,11 +1116,13 @@ nl_async_msg(struct nlmsghdr *h) 
    case RTM_NEWLINK:

    case RTM_DELLINK:

      DBG("KRT: Received async link notification (%d)\n", h->nlmsg_type);

      if (kif_proto)

	nl_parse_link(h, 0);

      break;

    case RTM_NEWADDR:

    case RTM_DELADDR:

      DBG("KRT: Received async address notification (%d)\n", h->nlmsg_type);

      if (kif_proto)

	nl_parse_addr(h, 0);

      break;

    default:

sysdep/unix/krt.c

+1 −1
Original line number Diff line number Diff line
@@ -84,8 +84,8 @@ krt_io_init(void) 
 *	Interfaces

 */



struct kif_proto *kif_proto;

static struct kif_config *kif_cf;

static struct kif_proto *kif_proto;

static timer *kif_scan_timer;

static bird_clock_t kif_last_shot;

sysdep/unix/krt.h

+2 −0
Original line number Diff line number Diff line
@@ -112,6 +112,8 @@ struct kif_proto { 
  struct kif_state sys;		/* Sysdep state */

};



struct kif_proto *kif_proto;



#define KIF_CF ((struct kif_config *)p->p.cf)



struct proto_config * krt_init_config(int class);

CRA Git | Maintained and supported by SUSTech CRA and CCSE