diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/libiproute/iprule.c | 8 | ||||
| -rw-r--r-- | networking/libiproute/libnetlink.c | 50 |
2 files changed, 31 insertions, 27 deletions
diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c index dba64346f..c486834b0 100644 --- a/networking/libiproute/iprule.c +++ b/networking/libiproute/iprule.c @@ -197,9 +197,11 @@ static int iprule_modify(int cmd, char **argv) req.n.nlmsg_flags = NLM_F_REQUEST; req.r.rtm_family = preferred_family; req.r.rtm_protocol = RTPROT_BOOT; - req.r.rtm_scope = RT_SCOPE_UNIVERSE; - req.r.rtm_table = 0; - req.r.rtm_type = RTN_UNSPEC; + if (RT_SCOPE_UNIVERSE != 0) + req.r.rtm_scope = RT_SCOPE_UNIVERSE; + /*req.r.rtm_table = 0; - already is */ + if (RTN_UNSPEC != 0) + req.r.rtm_type = RTN_UNSPEC; if (cmd == RTM_NEWRULE) { req.n.nlmsg_flags |= NLM_F_CREATE|NLM_F_EXCL; diff --git a/networking/libiproute/libnetlink.c b/networking/libiproute/libnetlink.c index cbb5daf95..9d5c6416b 100644 --- a/networking/libiproute/libnetlink.c +++ b/networking/libiproute/libnetlink.c @@ -68,30 +68,32 @@ int FAST_FUNC rtnl_send(struct rtnl_handle *rth, char *buf, int len) int FAST_FUNC rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) { - struct nlmsghdr nlh; - struct sockaddr_nl nladdr; - struct iovec iov[2] = { { &nlh, sizeof(nlh) }, { req, len } }; - /* Use designated initializers, struct layout is non-portable */ - struct msghdr msg = { - .msg_name = (void*)&nladdr, - .msg_namelen = sizeof(nladdr), - .msg_iov = iov, - .msg_iovlen = 2, - .msg_control = NULL, - .msg_controllen = 0, - .msg_flags = 0 - }; - - memset(&nladdr, 0, sizeof(nladdr)); - nladdr.nl_family = AF_NETLINK; - - nlh.nlmsg_len = NLMSG_LENGTH(len); - nlh.nlmsg_type = type; - nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST; - nlh.nlmsg_pid = 0; - nlh.nlmsg_seq = rth->dump = ++rth->seq; - - return sendmsg(rth->fd, &msg, 0); + struct { + struct nlmsghdr nlh; + struct msghdr msg; + struct sockaddr_nl nladdr; + } s; + struct iovec iov[2] = { { &s.nlh, sizeof(s.nlh) }, { req, len } }; + + memset(&s, 0, sizeof(s)); + + s.msg.msg_name = (void*)&s.nladdr; + s.msg.msg_namelen = sizeof(s.nladdr); + s.msg.msg_iov = iov; + s.msg.msg_iovlen = 2; + /*s.msg.msg_control = NULL; - already is */ + /*s.msg.msg_controllen = 0; - already is */ + /*s.msg.msg_flags = 0; - already is */ + + s.nladdr.nl_family = AF_NETLINK; + + s.nlh.nlmsg_len = NLMSG_LENGTH(len); + s.nlh.nlmsg_type = type; + s.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST; + /*s.nlh.nlmsg_pid = 0; - already is */ + s.nlh.nlmsg_seq = rth->dump = ++rth->seq; + + return sendmsg(rth->fd, &s.msg, 0); } static int rtnl_dump_filter(struct rtnl_handle *rth, |