inet_diag.c (c8991362a0d3cf317dfbfb6cb946607870654e6d) inet_diag.c (3b09c84cb622ffbcdb5d541986b1eaf7d5812602)
1/*
2 * inet_diag.c Module for monitoring INET transport protocols sockets.
3 *
4 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

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904 return IPPROTO_DCCP;
905 default:
906 return 0;
907 }
908}
909
910static int inet_diag_dump_compat(struct sk_buff *skb, struct netlink_callback *cb)
911{
1/*
2 * inet_diag.c Module for monitoring INET transport protocols sockets.
3 *
4 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version

--- 895 unchanged lines hidden (view full) ---

904 return IPPROTO_DCCP;
905 default:
906 return 0;
907 }
908}
909
910static int inet_diag_dump_compat(struct sk_buff *skb, struct netlink_callback *cb)
911{
912 struct inet_diag_req_compat *rc = NLMSG_DATA(cb->nlh);
912 struct inet_diag_req *rc = NLMSG_DATA(cb->nlh);
913 struct inet_diag_req_v2 req;
914 struct nlattr *bc = NULL;
913 struct inet_diag_req_v2 req;
914 struct nlattr *bc = NULL;
915 int hdrlen = sizeof(struct inet_diag_req_compat);
915 int hdrlen = sizeof(struct inet_diag_req);
916
917 req.sdiag_family = AF_UNSPEC; /* compatibility */
918 req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);
919 req.idiag_ext = rc->idiag_ext;
920 req.idiag_states = rc->idiag_states;
921 req.id = rc->id;
922
923 if (nlmsg_attrlen(cb->nlh, hdrlen))
924 bc = nlmsg_find_attr(cb->nlh, hdrlen, INET_DIAG_REQ_BYTECODE);
925
926 return __inet_diag_dump(skb, cb, &req, bc);
927}
928
929static int inet_diag_get_exact_compat(struct sk_buff *in_skb,
930 const struct nlmsghdr *nlh)
931{
916
917 req.sdiag_family = AF_UNSPEC; /* compatibility */
918 req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);
919 req.idiag_ext = rc->idiag_ext;
920 req.idiag_states = rc->idiag_states;
921 req.id = rc->id;
922
923 if (nlmsg_attrlen(cb->nlh, hdrlen))
924 bc = nlmsg_find_attr(cb->nlh, hdrlen, INET_DIAG_REQ_BYTECODE);
925
926 return __inet_diag_dump(skb, cb, &req, bc);
927}
928
929static int inet_diag_get_exact_compat(struct sk_buff *in_skb,
930 const struct nlmsghdr *nlh)
931{
932 struct inet_diag_req_compat *rc = NLMSG_DATA(nlh);
932 struct inet_diag_req *rc = NLMSG_DATA(nlh);
933 struct inet_diag_req_v2 req;
934
935 req.sdiag_family = rc->idiag_family;
936 req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);
937 req.idiag_ext = rc->idiag_ext;
938 req.idiag_states = rc->idiag_states;
939 req.id = rc->id;
940
941 return inet_diag_get_exact(in_skb, nlh, &req);
942}
943
944static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
945{
933 struct inet_diag_req_v2 req;
934
935 req.sdiag_family = rc->idiag_family;
936 req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);
937 req.idiag_ext = rc->idiag_ext;
938 req.idiag_states = rc->idiag_states;
939 req.id = rc->id;
940
941 return inet_diag_get_exact(in_skb, nlh, &req);
942}
943
944static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
945{
946 int hdrlen = sizeof(struct inet_diag_req_compat);
946 int hdrlen = sizeof(struct inet_diag_req);
947
948 if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||
949 nlmsg_len(nlh) < hdrlen)
950 return -EINVAL;
951
952 if (nlh->nlmsg_flags & NLM_F_DUMP) {
953 if (nlmsg_attrlen(nlh, hdrlen)) {
954 struct nlattr *attr;

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948 if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||
949 nlmsg_len(nlh) < hdrlen)
950 return -EINVAL;
951
952 if (nlh->nlmsg_flags & NLM_F_DUMP) {
953 if (nlmsg_attrlen(nlh, hdrlen)) {
954 struct nlattr *attr;

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