diff options
Diffstat (limited to 'accel-pptpd/ctrl/l2tp/netlink.c')
| -rw-r--r-- | accel-pptpd/ctrl/l2tp/netlink.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/accel-pptpd/ctrl/l2tp/netlink.c b/accel-pptpd/ctrl/l2tp/netlink.c index a50e9b2..0cc5b34 100644 --- a/accel-pptpd/ctrl/l2tp/netlink.c +++ b/accel-pptpd/ctrl/l2tp/netlink.c @@ -5,13 +5,18 @@ #include "l2tp_kernel.h" #include "triton.h" -static struct nl_handle *nl_sock; static int family; void l2tp_nl_delete_tunnel(int tid) { - struct nl_msg *msg = nlmsg_alloc(); + struct nl_handle *nl_sock; + struct nl_msg *msg; + nl_sock = nl_handle_alloc(); + msg = nlmsg_alloc(); + + genl_connect(nl_sock); + genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, L2TP_CMD_TUNNEL_DELETE, L2TP_GENL_VERSION); nla_put_u32(msg, L2TP_ATTR_CONN_ID, tid); @@ -19,15 +24,20 @@ void l2tp_nl_delete_tunnel(int tid) nl_recvmsgs_default(nl_sock); nlmsg_free(msg); - + nl_close(nl_sock); + nl_handle_destroy(nl_sock); } void l2tp_nl_create_tunnel(int fd, int tid, int peer_tid) { - struct nl_msg *msg = nlmsg_alloc(); - - l2tp_nl_delete_tunnel(tid); + struct nl_handle *nl_sock; + struct nl_msg *msg; + + nl_sock = nl_handle_alloc(); + msg = nlmsg_alloc(); + genl_connect(nl_sock); + genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, L2TP_CMD_TUNNEL_CREATE, L2TP_GENL_VERSION); nla_put_u16(msg, L2TP_ATTR_ENCAP_TYPE, L2TP_ENCAPTYPE_UDP); nla_put_u8(msg, L2TP_ATTR_PROTO_VERSION, 2); @@ -40,12 +50,20 @@ void l2tp_nl_create_tunnel(int fd, int tid, int peer_tid) nl_recvmsgs_default(nl_sock); nlmsg_free(msg); + nl_close(nl_sock); + nl_handle_destroy(nl_sock); } void l2tp_nl_create_session(int tid, int sid, int peer_sid) { - struct nl_msg *msg = nlmsg_alloc(); + struct nl_handle *nl_sock; + struct nl_msg *msg; + + nl_sock = nl_handle_alloc(); + msg = nlmsg_alloc(); + genl_connect(nl_sock); + genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0, NLM_F_REQUEST, L2TP_CMD_SESSION_CREATE, L2TP_GENL_VERSION); nla_put_u32(msg, L2TP_ATTR_CONN_ID, tid); nla_put_u32(msg, L2TP_ATTR_SESSION_ID, sid); @@ -58,13 +76,19 @@ void l2tp_nl_create_session(int tid, int sid, int peer_sid) nl_recvmsgs_default(nl_sock); nlmsg_free(msg); + nl_close(nl_sock); + nl_handle_destroy(nl_sock); } static void __init init(void) { - nl_sock = nl_handle_alloc(); + struct nl_handle *nl_sock = nl_handle_alloc(); genl_connect(nl_sock); family = genl_ctrl_resolve(nl_sock, L2TP_GENL_NAME); + + nl_close(nl_sock); + nl_handle_destroy(nl_sock); } + |