dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __SOCK_DIAG_H__
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#define __SOCK_DIAG_H__
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#include <linux/netlink.h>
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#include <linux/user_namespace.h>
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#include <net/net_namespace.h>
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#include <net/sock.h>
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#include <uapi/linux/sock_diag.h>
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struct sk_buff;
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struct nlmsghdr;
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struct sock;
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struct sock_diag_handler {
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struct module *owner;
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__u8 family;
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int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
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int (*get_info)(struct sk_buff *skb, struct sock *sk);
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int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh);
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};
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int sock_diag_register(const struct sock_diag_handler *h);
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void sock_diag_unregister(const struct sock_diag_handler *h);
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struct sock_diag_inet_compat {
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struct module *owner;
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int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh);
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};
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void sock_diag_register_inet_compat(const struct sock_diag_inet_compat *ptr);
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void sock_diag_unregister_inet_compat(const struct sock_diag_inet_compat *ptr);
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u64 __sock_gen_cookie(struct sock *sk);
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static inline u64 sock_gen_cookie(struct sock *sk)
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{
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u64 cookie;
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preempt_disable();
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cookie = __sock_gen_cookie(sk);
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preempt_enable();
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return cookie;
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}
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int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie);
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void sock_diag_save_cookie(struct sock *sk, __u32 *cookie);
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int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
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int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk,
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struct sk_buff *skb, int attrtype);
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static inline
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enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
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{
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switch (sk->sk_family) {
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case AF_INET:
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if (sk->sk_type == SOCK_RAW)
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return SKNLGRP_NONE;
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switch (sk->sk_protocol) {
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case IPPROTO_TCP:
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return SKNLGRP_INET_TCP_DESTROY;
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case IPPROTO_UDP:
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return SKNLGRP_INET_UDP_DESTROY;
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default:
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return SKNLGRP_NONE;
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}
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case AF_INET6:
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if (sk->sk_type == SOCK_RAW)
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return SKNLGRP_NONE;
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switch (sk->sk_protocol) {
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case IPPROTO_TCP:
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return SKNLGRP_INET6_TCP_DESTROY;
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case IPPROTO_UDP:
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return SKNLGRP_INET6_UDP_DESTROY;
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default:
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return SKNLGRP_NONE;
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}
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default:
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return SKNLGRP_NONE;
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}
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}
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static inline
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bool sock_diag_has_destroy_listeners(const struct sock *sk)
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{
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const struct net *n = sock_net(sk);
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const enum sknetlink_groups group = sock_diag_destroy_group(sk);
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return group != SKNLGRP_NONE && n->diag_nlsk &&
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netlink_has_listeners(n->diag_nlsk, group);
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}
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void sock_diag_broadcast_destroy(struct sock *sk);
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int sock_diag_destroy(struct sock *sk, int err);
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#endif
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