diff options
Diffstat (limited to 'accel-pppd/libnetlink/iputils.c')
| -rw-r--r-- | accel-pppd/libnetlink/iputils.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/accel-pppd/libnetlink/iputils.c b/accel-pppd/libnetlink/iputils.c index 7ba288e..30a06d1 100644 --- a/accel-pppd/libnetlink/iputils.c +++ b/accel-pppd/libnetlink/iputils.c @@ -491,7 +491,39 @@ int __export ip6route_add(int ifindex, struct in6_addr *dst, int pref_len, int p return -1; return 0; +} + +int __export ip6route_del(int ifindex, struct in6_addr *dst, int pref_len) +{ + struct ipaddr_req { + struct nlmsghdr n; + struct rtmsg i; + char buf[4096]; + } req; + + if (!rth) + open_rth(); + + if (!rth) + return -1; + + memset(&req, 0, sizeof(req) - 4096); + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); + req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE; + req.n.nlmsg_type = RTM_DELROUTE; + req.i.rtm_family = AF_INET6; + req.i.rtm_table = RT_TABLE_MAIN; + req.i.rtm_scope = RT_SCOPE_LINK; + req.i.rtm_type = RTN_UNICAST; + req.i.rtm_dst_len = pref_len; + + addattr_l(&req.n, sizeof(req), RTA_DST, dst, sizeof(*dst)); + + if (rtnl_talk(rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0) + return -1; + + return 0; } int __export ip6addr_add(int ifindex, struct in6_addr *addr, int prefix_len) @@ -526,6 +558,37 @@ int __export ip6addr_add(int ifindex, struct in6_addr *addr, int prefix_len) return 0; } +int __export ip6addr_del(int ifindex, struct in6_addr *addr, int prefix_len) +{ + struct ipaddr_req { + struct nlmsghdr n; + struct ifaddrmsg i; + char buf[4096]; + } req; + + if (!rth) + open_rth(); + + if (!rth) + return -1; + + memset(&req, 0, sizeof(req) - 4096); + + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg)); + req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE; + req.n.nlmsg_type = RTM_DELADDR; + req.i.ifa_family = AF_INET6; + req.i.ifa_index = ifindex; + req.i.ifa_prefixlen = prefix_len; + + addattr_l(&req.n, sizeof(req), IFA_ADDRESS, addr, 16); + + if (rtnl_talk(rth, &req.n, 0, 0, NULL, NULL, NULL, 0) < 0) + return -1; + + return 0; +} + in_addr_t __export iproute_get(in_addr_t dst, in_addr_t *gw) { struct ipaddr_req { |