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ospfd: Convert ospf_network.c to use error code subsystem

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Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-08-20 14:14:23 -04:00 committed by Quentin Young
parent 266469ebab
commit abcc171c93
1 changed files with 46 additions and 39 deletions
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31
ospfd/ospf_network.c
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@ -51,7 +51,7 @@ int ospf_if_add_allspfrouters(struct ospf *top, struct prefix *p,
p->u.prefix4, htonl(OSPF_ALLSPFROUTERS),
ifindex);
if (ret < 0)
zlog_warn(
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_ADD_MEMBERSHIP (fd %d, addr %s, "
"ifindex %u, AllSPFRouters): %s; perhaps a kernel limit "
"on # of multicast group memberships has been exceeded?",
@ -76,7 +76,7 @@ int ospf_if_drop_allspfrouters(struct ospf *top, struct prefix *p,
p->u.prefix4, htonl(OSPF_ALLSPFROUTERS),
ifindex);
if (ret < 0)
zlog_warn(
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_DROP_MEMBERSHIP (fd %d, addr %s, "
"ifindex %u, AllSPFRouters): %s",
top->fd, inet_ntoa(p->u.prefix4), ifindex,
@ -101,7 +101,7 @@ int ospf_if_add_alldrouters(struct ospf *top, struct prefix *p,
p->u.prefix4, htonl(OSPF_ALLDROUTERS),
ifindex);
if (ret < 0)
zlog_warn(
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_ADD_MEMBERSHIP (fd %d, addr %s, "
"ifindex %u, AllDRouters): %s; perhaps a kernel limit "
"on # of multicast group memberships has been exceeded?",
@ -124,7 +124,7 @@ int ospf_if_drop_alldrouters(struct ospf *top, struct prefix *p,
p->u.prefix4, htonl(OSPF_ALLDROUTERS),
ifindex);
if (ret < 0)
zlog_warn(
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_DROP_MEMBERSHIP (fd %d, addr %s, "
"ifindex %u, AllDRouters): %s",
top->fd, inet_ntoa(p->u.prefix4), ifindex,
@ -145,7 +145,8 @@ int ospf_if_ipmulticast(struct ospf *top, struct prefix *p, ifindex_t ifindex)
/* Prevent receiving self-origined multicast packets. */
ret = setsockopt_ipv4_multicast_loop(top->fd, 0);
if (ret < 0)
zlog_warn("can't setsockopt IP_MULTICAST_LOOP(0) for fd %d: %s",
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_MULTICAST_LOOP(0) for fd %d: %s",
top->fd, safe_strerror(errno));
/* Explicitly set multicast ttl to 1 -- endo. */
@ -154,7 +155,8 @@ int ospf_if_ipmulticast(struct ospf *top, struct prefix *p, ifindex_t ifindex)
ret = setsockopt(top->fd, IPPROTO_IP, IP_MULTICAST_TTL, (void *)&val,
len);
if (ret < 0)
zlog_warn("can't setsockopt IP_MULTICAST_TTL(1) for fd %d: %s",
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_MULTICAST_TTL(1) for fd %d: %s",
top->fd, safe_strerror(errno));
#ifndef GNU_LINUX
/* For GNU LINUX ospf_write uses IP_PKTINFO, in_pktinfo to send
@ -162,7 +164,7 @@ int ospf_if_ipmulticast(struct ospf *top, struct prefix *p, ifindex_t ifindex)
*/
ret = setsockopt_ipv4_multicast_if(top->fd, p->u.prefix4, ifindex);
if (ret < 0)
zlog_warn(
flog_err(LIB_ERR_SOCKET,
"can't setsockopt IP_MULTICAST_IF(fd %d, addr %s, "
"ifindex %u): %s",
top->fd, inet_ntoa(p->u.prefix4), ifindex,
@ -190,7 +192,8 @@ int ospf_sock_init(struct ospf *ospf)
ospf_sock = vrf_socket(AF_INET, SOCK_RAW, IPPROTO_OSPFIGP,
ospf->vrf_id, ospf->name);
if (ospf_sock < 0) {
zlog_err("ospf_read_sock_init: socket: %s",
flog_err(LIB_ERR_SOCKET,
"ospf_read_sock_init: socket: %s",
safe_strerror(errno));
exit(1);
}
@ -200,7 +203,8 @@ int ospf_sock_init(struct ospf *ospf)
ret = setsockopt(ospf_sock, IPPROTO_IP, IP_HDRINCL, &hincl,
sizeof(hincl));
if (ret < 0) {
zlog_warn("Can't set IP_HDRINCL option for fd %d: %s",
flog_err(LIB_ERR_SOCKET,
"Can't set IP_HDRINCL option for fd %d: %s",
ospf_sock, safe_strerror(errno));
close(ospf_sock);
break;
@ -211,20 +215,23 @@ int ospf_sock_init(struct ospf *ospf)
ret = setsockopt_ipv4_tos(ospf_sock,
IPTOS_PREC_INTERNETCONTROL);
if (ret < 0) {
zlog_warn("can't set sockopt IP_TOS %d to socket %d: %s",
flog_err(LIB_ERR_SOCKET,
"can't set sockopt IP_TOS %d to socket %d: %s",
tos, ospf_sock, safe_strerror(errno));
close(ospf_sock); /* Prevent sd leak. */
break;
}
#else /* !IPTOS_PREC_INTERNETCONTROL */
#warning "IP_HDRINCL not available, nor is IPTOS_PREC_INTERNETCONTROL"
zlog_warn("IP_HDRINCL option not available");
flog_err(LIB_ERR_UNAVAILABLE,
"IP_HDRINCL option not available");
#endif /* IP_HDRINCL */
ret = setsockopt_ifindex(AF_INET, ospf_sock, 1);
if (ret < 0)
zlog_warn("Can't set pktinfo option for fd %d",
flog_err(LIB_ERR_SOCKET,
"Can't set pktinfo option for fd %d",
ospf_sock);
setsockopt_so_sendbuf(ospf_sock, bufsize);