Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __AF_UNIX_H
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#define __AF_UNIX_H
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#include <linux/uidgid.h>
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#define UNIX_HASH_MOD (256 - 1)
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#define UNIX_HASH_SIZE (256 * 2)
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#define UNIX_HASH_BITS 8
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struct sock *unix_peer_get(struct sock *sk);
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struct unix_skb_parms {
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struct pid *pid; /* skb credentials */
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kuid_t uid;
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kgid_t gid;
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struct scm_fp_list *fp; /* Passed files */
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#ifdef CONFIG_SECURITY_NETWORK
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u32 secid; /* Security ID */
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#endif
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u32 consumed;
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} __randomize_layout;
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#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
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/* GC for SCM_RIGHTS */
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void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver);
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void unix_del_edges(struct scm_fp_list *fpl);
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void unix_update_edges(struct unix_sock *receiver);
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int unix_prepare_fpl(struct scm_fp_list *fpl);
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void unix_destroy_fpl(struct scm_fp_list *fpl);
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void unix_schedule_gc(struct user_struct *user);
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/* SOCK_DIAG */
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long unix_inq_len(struct sock *sk);
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long unix_outq_len(struct sock *sk);
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/* sysctl */
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#ifdef CONFIG_SYSCTL
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int unix_sysctl_register(struct net *net);
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void unix_sysctl_unregister(struct net *net);
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#else
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static inline int unix_sysctl_register(struct net *net)
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{
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return 0;
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}
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static inline void unix_sysctl_unregister(struct net *net)
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{
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}
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#endif
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/* BPF SOCKMAP */
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int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size, int flags);
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int __unix_stream_recvmsg(struct sock *sk, struct msghdr *msg, size_t size, int flags);
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#ifdef CONFIG_BPF_SYSCALL
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extern struct proto unix_dgram_proto;
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extern struct proto unix_stream_proto;
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int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
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int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
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void __init unix_bpf_build_proto(void);
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#else
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static inline void __init unix_bpf_build_proto(void)
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{
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}
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#endif
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#endif
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