Merge pull request #7544 from andylemin/master

bgpd: added bmp read check to detect broken sessions

diff --cc bgpd/bgp_bmp.c
index f115f18f071609ac1a812caac89f21b7a97b19ab,3a19a3c4c6dd36bf9becb5b1a8f5ec3742e6a3f5..82e27884cf0d45e5c029f1dd50de2fa1c81e06b8
--- 1/bgpd/bgp_bmp.c
--- 2/bgpd/bgp_bmp.c
+++ b/bgpd/bgp_bmp.c
@@@ -1349,12 -1376,8 +1376,11 @@@ static struct bmp *bmp_open(struct bmp_
  
        set_nonblocking(bmp_sock);
        set_cloexec(bmp_sock);
-       shutdown(bmp_sock, SHUT_RD);
  
 -      sockunion2hostprefix(&su, &p);
 +      if (!sockunion2hostprefix(&su, &p)) {
 +              close(bmp_sock);
 +              return NULL;
 +      }
  
        acl = NULL;
        switch (p.family) {