inet_diag.c (efb3cb428dcde2356802b3f93e152efa7abc5a62) inet_diag.c (8d07d1518a074a08b90be02eee5ee15e60ac9779)
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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444 } else {
445 len -= op->no;
446 bc += op->no;
447 }
448 }
449 return len == 0;
450}
451
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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444 } else {
445 len -= op->no;
446 bc += op->no;
447 }
448 }
449 return len == 0;
450}
451
452int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)
453{
454 struct inet_diag_entry entry;
455 struct inet_sock *inet = inet_sk(sk);
456
457 if (bc == NULL)
458 return 1;
459
460 entry.family = sk->sk_family;
461#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
462 if (entry.family == AF_INET6) {
463 struct ipv6_pinfo *np = inet6_sk(sk);
464
465 entry.saddr = np->rcv_saddr.s6_addr32;
466 entry.daddr = np->daddr.s6_addr32;
467 } else
468#endif
469 {
470 entry.saddr = &inet->inet_rcv_saddr;
471 entry.daddr = &inet->inet_daddr;
472 }
473 entry.sport = inet->inet_num;
474 entry.dport = ntohs(inet->inet_dport);
475 entry.userlocks = sk->sk_userlocks;
476
477 return inet_diag_bc_run(bc, &entry);
478}
479EXPORT_SYMBOL_GPL(inet_diag_bc_sk);
480
452static int valid_cc(const void *bc, int len, int cc)
453{
454 while (len >= 0) {
455 const struct inet_diag_bc_op *op = bc;
456
457 if (cc > len)
458 return 0;
459 if (cc == len)

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504}
505
506static int inet_csk_diag_dump(struct sock *sk,
507 struct sk_buff *skb,
508 struct netlink_callback *cb,
509 struct inet_diag_req *r,
510 const struct nlattr *bc)
511{
481static int valid_cc(const void *bc, int len, int cc)
482{
483 while (len >= 0) {
484 const struct inet_diag_bc_op *op = bc;
485
486 if (cc > len)
487 return 0;
488 if (cc == len)

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533}
534
535static int inet_csk_diag_dump(struct sock *sk,
536 struct sk_buff *skb,
537 struct netlink_callback *cb,
538 struct inet_diag_req *r,
539 const struct nlattr *bc)
540{
512 if (bc != NULL) {
513 struct inet_diag_entry entry;
514 struct inet_sock *inet = inet_sk(sk);
541 if (!inet_diag_bc_sk(bc, sk))
542 return 0;
515
543
516 entry.family = sk->sk_family;
517#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
518 if (entry.family == AF_INET6) {
519 struct ipv6_pinfo *np = inet6_sk(sk);
520
521 entry.saddr = np->rcv_saddr.s6_addr32;
522 entry.daddr = np->daddr.s6_addr32;
523 } else
524#endif
525 {
526 entry.saddr = &inet->inet_rcv_saddr;
527 entry.daddr = &inet->inet_daddr;
528 }
529 entry.sport = inet->inet_num;
530 entry.dport = ntohs(inet->inet_dport);
531 entry.userlocks = sk->sk_userlocks;
532
533 if (!inet_diag_bc_run(bc, &entry))
534 return 0;
535 }
536
537 return inet_csk_diag_fill(sk, skb, r,
538 NETLINK_CB(cb->skb).pid,
539 cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
540}
541
542static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
543 struct sk_buff *skb,
544 struct netlink_callback *cb,

--- 523 unchanged lines hidden --- 		544 return inet_csk_diag_fill(sk, skb, r,
545 NETLINK_CB(cb->skb).pid,
546 cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
547}
548
549static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
550 struct sk_buff *skb,
551 struct netlink_callback *cb,

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