#include <sys/cdefs.h>
#include "opt_inet.h"
#include "opt_inet6.h"
#include "opt_kern_tls.h"
#include "opt_sctp.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/capsicum.h>
#include <sys/fcntl.h>
#include <sys/limits.h>
#include <sys/lock.h>
#include <sys/mac.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/mutex.h>
#include <sys/domain.h>
#include <sys/file.h>
#include <sys/hhook.h>
#include <sys/kernel.h>
#include <sys/khelp.h>
#include <sys/ktls.h>
#include <sys/event.h>
#include <sys/eventhandler.h>
#include <sys/poll.h>
#include <sys/proc.h>
#include <sys/protosw.h>
#include <sys/sbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/resourcevar.h>
#include <net/route.h>
#include <sys/signalvar.h>
#include <sys/stat.h>
#include <sys/sx.h>
#include <sys/sysctl.h>
#include <sys/taskqueue.h>
#include <sys/uio.h>
#include <sys/un.h>
#include <sys/unpcb.h>
#include <sys/jail.h>
#include <sys/syslog.h>
#include <netinet/in.h>
#include <netinet/in_pcb.h>
#include <netinet/tcp.h>
#include <net/vnet.h>
#include <security/mac/mac_framework.h>
#include <vm/uma.h>

Include dependency graph for uipc_socket.c:

Macros
#define	VNET_SO_ASSERT(so)

#define	V_socket_hhh VNET(socket_hhh)

Functions
	__FBSDID ("$FreeBSD$")

static int	soreceive_rcvoob (struct socket so, struct uio uio, int flags)

static void	so_rdknl_lock (void *)

static void	so_rdknl_unlock (void *)

static void	so_rdknl_assert_lock (void *, int)

static void	so_wrknl_lock (void *)

static void	so_wrknl_unlock (void *)

static void	so_wrknl_assert_lock (void *, int)

static void	filt_sordetach (struct knote *kn)

static int	filt_soread (struct knote *kn, long hint)

static void	filt_sowdetach (struct knote *kn)

static int	filt_sowrite (struct knote *kn, long hint)

static int	filt_soempty (struct knote *kn, long hint)

static int	hhook_run_socket (struct socket so, void hctx, int32_t h_id)

	MALLOC_DEFINE (M_SONAME, "soname", "socket name")

	MALLOC_DEFINE (M_PCB, "pcb", "protocol control block")

	VNET_DEFINE (struct hhook_head *, socket_hhh[HHOOK_SOCKET_LAST+1])

static int	sysctl_somaxconn (SYSCTL_HANDLER_ARGS)

	SYSCTL_PROC (_kern_ipc, OID_AUTO, soacceptqueue, CTLTYPE_UINT\|CTLFLAG_RW\|CTLFLAG_MPSAFE, 0, sizeof(int), sysctl_somaxconn, "I", "Maximum listen socket pending connection accept queue size")

	SYSCTL_PROC (_kern_ipc, KIPC_SOMAXCONN, somaxconn, CTLTYPE_UINT\|CTLFLAG_RW\|CTLFLAG_SKIP\|CTLFLAG_MPSAFE, 0, sizeof(int), sysctl_somaxconn, "I", "Maximum listen socket pending connection accept queue size (compat)")

	SYSCTL_INT (_kern_ipc, OID_AUTO, numopensockets, CTLFLAG_RD, &numopensockets, 0, "Number of open sockets")

	MTX_SYSINIT (accept_mtx, &accept_mtx, "accept", MTX_DEF)

	MTX_SYSINIT (so_global_mtx, &so_global_mtx, "so_glabel", MTX_DEF)

	SYSCTL_NODE (_kern, KERN_IPC, ipc, CTLFLAG_RW\|CTLFLAG_MPSAFE, 0, "IPC")

static void	socket_zone_change (void *tag)

static void	socket_hhook_register (int subtype)

static void	socket_hhook_deregister (int subtype)

static void	socket_init (void *tag)

	SYSINIT (socket, SI_SUB_PROTO_DOMAININIT, SI_ORDER_ANY, socket_init, NULL)

static void	socket_vnet_init (const void *unused __unused)

	VNET_SYSINIT (socket_vnet_init, SI_SUB_PROTO_DOMAININIT, SI_ORDER_ANY, socket_vnet_init, NULL)

static void	socket_vnet_uninit (const void *unused __unused)

	VNET_SYSUNINIT (socket_vnet_uninit, SI_SUB_PROTO_DOMAININIT, SI_ORDER_ANY, socket_vnet_uninit, NULL)

static void	init_maxsockets (void *ignored)

	SYSINIT (param, SI_SUB_TUNABLES, SI_ORDER_ANY, init_maxsockets, NULL)

static int	sysctl_maxsockets (SYSCTL_HANDLER_ARGS)

	SYSCTL_PROC (_kern_ipc, OID_AUTO, maxsockets, CTLTYPE_INT\|CTLFLAG_RW\|CTLFLAG_MPSAFE, &maxsockets, 0, sysctl_maxsockets, "IU", "Maximum number of sockets available")

static struct socket *	soalloc (struct vnet *vnet)

static void	sodealloc (struct socket *so)

int	socreate (int dom, struct socket *aso, int type, int proto, struct ucred cred, struct thread *td)

	SYSCTL_TIMEVAL_SEC (_kern_ipc, OID_AUTO, sooverinterval, CTLFLAG_RW, &overinterval, "Delay in seconds between warnings for listen socket overflows")

struct socket *	sonewconn (struct socket *head, int connstatus)

int	sobind (struct socket so, struct sockaddr nam, struct thread *td)

int	sobindat (int fd, struct socket so, struct sockaddr nam, struct thread *td)

int	solisten (struct socket so, int backlog, struct thread td)

int	solisten_proto_check (struct socket *so)

void	solisten_proto_abort (struct socket *so)

void	solisten_proto (struct socket *so, int backlog)

void	solisten_wakeup (struct socket *sol)

int	solisten_dequeue (struct socket head, struct socket *ret, int flags)

void	sofree (struct socket *so)

void	sorele_locked (struct socket *so)

int	soclose (struct socket *so)

void	soabort (struct socket *so)

int	soaccept (struct socket so, struct sockaddr *nam)

int	soconnect (struct socket so, struct sockaddr nam, struct thread *td)

int	soconnectat (int fd, struct socket so, struct sockaddr nam, struct thread *td)

int	soconnect2 (struct socket so1, struct socket so2)

int	sodisconnect (struct socket *so)

int	sosend_dgram (struct socket so, struct sockaddr addr, struct uio uio, struct mbuf top, struct mbuf control, int flags, struct thread td)

int	sosend_generic (struct socket so, struct sockaddr addr, struct uio uio, struct mbuf top, struct mbuf control, int flags, struct thread td)

int	sosend (struct socket so, struct sockaddr addr, struct uio uio, struct mbuf top, struct mbuf control, int flags, struct thread td)

static __inline void	sockbuf_pushsync (struct sockbuf sb, struct mbuf nextrecord)

int	soreceive_generic (struct socket so, struct sockaddr psa, struct uio uio, struct mbuf mp0, struct mbuf controlp, int *flagsp)

int	soreceive_stream (struct socket so, struct sockaddr psa, struct uio uio, struct mbuf mp0, struct mbuf controlp, int *flagsp)

int	soreceive_dgram (struct socket so, struct sockaddr psa, struct uio uio, struct mbuf mp0, struct mbuf controlp, int *flagsp)

int	soreceive (struct socket so, struct sockaddr psa, struct uio uio, struct mbuf mp0, struct mbuf controlp, int *flagsp)

int	soshutdown (struct socket *so, int how)

void	sorflush (struct socket *so)

int	sooptcopyin (struct sockopt sopt, void buf, size_t len, size_t minlen)

int	so_setsockopt (struct socket so, int level, int optname, void optval, size_t optlen)

int	sosetopt (struct socket so, struct sockopt sopt)

int	sooptcopyout (struct sockopt sopt, const void buf, size_t len)

int	sogetopt (struct socket so, struct sockopt sopt)

int	soopt_getm (struct sockopt sopt, struct mbuf *mp)

int	soopt_mcopyin (struct sockopt sopt, struct mbuf m)

int	soopt_mcopyout (struct sockopt sopt, struct mbuf m)

void	sohasoutofband (struct socket *so)

int	sopoll (struct socket so, int events, struct ucred active_cred, struct thread *td)

int	sopoll_generic (struct socket so, int events, struct ucred active_cred, struct thread *td)

int	soo_kqfilter (struct file fp, struct knote kn)

int	pru_accept_notsupp (struct socket so, struct sockaddr *nam)

int	pru_aio_queue_notsupp (struct socket so, struct kaiocb job)

int	pru_attach_notsupp (struct socket so, int proto, struct thread td)

int	pru_bind_notsupp (struct socket so, struct sockaddr nam, struct thread *td)

int	pru_bindat_notsupp (int fd, struct socket so, struct sockaddr nam, struct thread *td)

int	pru_connect_notsupp (struct socket so, struct sockaddr nam, struct thread *td)

int	pru_connectat_notsupp (int fd, struct socket so, struct sockaddr nam, struct thread *td)

int	pru_connect2_notsupp (struct socket so1, struct socket so2)

int	pru_control_notsupp (struct socket so, u_long cmd, caddr_t data, struct ifnet ifp, struct thread *td)

int	pru_disconnect_notsupp (struct socket *so)

int	pru_listen_notsupp (struct socket so, int backlog, struct thread td)

int	pru_peeraddr_notsupp (struct socket so, struct sockaddr *nam)

int	pru_rcvd_notsupp (struct socket *so, int flags)

int	pru_rcvoob_notsupp (struct socket so, struct mbuf m, int flags)

int	pru_send_notsupp (struct socket so, int flags, struct mbuf m, struct sockaddr addr, struct mbuf control, struct thread *td)

int	pru_ready_notsupp (struct socket so, struct mbuf m, int count)

int	pru_sense_null (struct socket so, struct stat sb)

int	pru_shutdown_notsupp (struct socket *so)

int	pru_sockaddr_notsupp (struct socket so, struct sockaddr *nam)

int	pru_sosend_notsupp (struct socket so, struct sockaddr addr, struct uio uio, struct mbuf top, struct mbuf control, int flags, struct thread td)

int	pru_soreceive_notsupp (struct socket so, struct sockaddr paddr, struct uio uio, struct mbuf mp0, struct mbuf controlp, int *flagsp)

int	pru_sopoll_notsupp (struct socket so, int events, struct ucred cred, struct thread *td)

int	socheckuid (struct socket *so, uid_t uid)

void	soisconnecting (struct socket *so)

void	soisconnected (struct socket *so)

void	soisdisconnecting (struct socket *so)

void	soisdisconnected (struct socket *so)

int	soiolock (struct socket so, struct sx sx, int flags)

void	soiounlock (struct sx *sx)

struct sockaddr *	sodupsockaddr (const struct sockaddr *sa, int mflags)

void	sodtor_set (struct socket so, so_dtor_t func)

void	soupcall_set (struct socket so, int which, so_upcall_t func, void arg)

void	soupcall_clear (struct socket *so, int which)

void	solisten_upcall_set (struct socket so, so_upcall_t func, void arg)

void	sotoxsocket (struct socket so, struct xsocket xso)

struct sockbuf *	so_sockbuf_rcv (struct socket *so)

struct sockbuf *	so_sockbuf_snd (struct socket *so)

int	so_state_get (const struct socket *so)

void	so_state_set (struct socket *so, int val)

int	so_options_get (const struct socket *so)

void	so_options_set (struct socket *so, int val)

int	so_error_get (const struct socket *so)

void	so_error_set (struct socket *so, int val)

int	so_linger_get (const struct socket *so)

void	so_linger_set (struct socket *so, int val)

struct protosw *	so_protosw_get (const struct socket *so)

void	so_protosw_set (struct socket so, struct protosw val)

void	so_sorwakeup (struct socket *so)

void	so_sowwakeup (struct socket *so)

void	so_sorwakeup_locked (struct socket *so)

void	so_sowwakeup_locked (struct socket *so)

void	so_lock (struct socket *so)

void	so_unlock (struct socket *so)

Variables
fo_kqfilter_t	soo_kqfilter

static struct filterops	soread_filtops

static struct filterops	sowrite_filtops

static struct filterops	soempty_filtops

so_gen_t	so_gencnt

static u_int	somaxconn = SOMAXCONN

static int	numopensockets

struct mtx	accept_mtx

static struct mtx	so_global_mtx

static uma_zone_t	socket_zone

int	maxsockets

static struct timeval	overinterval = { 60, 0 }

Macro Definition Documentation

◆ V_socket_hhh

#define V_socket_hhh VNET(socket_hhh)

Definition at line 208 of file uipc_socket.c.

◆ VNET_SO_ASSERT

#define VNET_SO_ASSERT ( so )

Value:

VNET_ASSERT(curvnet != NULL, \

("%s:%d curvnet is NULL, so=%p", __func__, __LINE__, (so)));

Definition at line 203 of file uipc_socket.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ filt_soempty()

static int filt_soempty	(	struct knote *	kn,
		long	hint
	)

static

Definition at line 3977 of file uipc_socket.c.

◆ filt_sordetach()

static void filt_sordetach ( struct knote * kn )

static

Definition at line 3883 of file uipc_socket.c.

References knlist_empty(), knlist_remove(), so_rdknl_lock(), and so_rdknl_unlock().

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◆ filt_soread()

static int filt_soread	(	struct knote *	kn,
		long	hint
	)

static

Definition at line 3896 of file uipc_socket.c.

References hhook_run_socket().

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◆ filt_sowdetach()

static void filt_sowdetach ( struct knote * kn )

static

Definition at line 3934 of file uipc_socket.c.

References knlist_empty(), knlist_remove(), so_wrknl_lock(), and so_wrknl_unlock().

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◆ filt_sowrite()

static int filt_sowrite	(	struct knote *	kn,
		long	hint
	)

static

Definition at line 3947 of file uipc_socket.c.

References hhook_run_socket().

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◆ hhook_run_socket()

static int hhook_run_socket	(	struct socket *	so,
		void *	hctx,
		int32_t	h_id
	)

inlinestatic

Definition at line 2990 of file uipc_socket.c.

References V_socket_hhh.

Referenced by filt_soread(), filt_sowrite(), soalloc(), sodealloc(), sogetopt(), and sosetopt().

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◆ init_maxsockets()

static void init_maxsockets ( void * ignored )

static

Definition at line 348 of file uipc_socket.c.

References maxfiles, and maxsockets.

◆ MALLOC_DEFINE() [1/2]

MALLOC_DEFINE	(	M_PCB	,
		"pcb"	,
		"protocol control block"
	)

◆ MALLOC_DEFINE() [2/2]

MALLOC_DEFINE	(	M_SONAME	,
		"soname"	,
		"socket name"
	)

◆ MTX_SYSINIT() [1/2]

MTX_SYSINIT	(	accept_mtx	,
		&	accept_mtx,
		"accept"	,
		MTX_DEF
	)

◆ MTX_SYSINIT() [2/2]

MTX_SYSINIT	(	so_global_mtx	,
		&	so_global_mtx,
		"so_glabel"	,
		MTX_DEF
	)

◆ pru_accept_notsupp()

int pru_accept_notsupp	(	struct socket *	so,
		struct sockaddr **	nam
	)

Definition at line 3713 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_aio_queue_notsupp()

int pru_aio_queue_notsupp	(	struct socket *	so,
		struct kaiocb *	job
	)

Definition at line 3720 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_attach_notsupp()

int pru_attach_notsupp	(	struct socket *	so,
		int	proto,
		struct thread *	td
	)

Definition at line 3727 of file uipc_socket.c.

Referenced by socreate().

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◆ pru_bind_notsupp()

int pru_bind_notsupp	(	struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 3734 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_bindat_notsupp()

int pru_bindat_notsupp	(	int	fd,
		struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 3741 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_connect2_notsupp()

int pru_connect2_notsupp	(	struct socket *	so1,
		struct socket *	so2
	)

Definition at line 3764 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_connect_notsupp()

int pru_connect_notsupp	(	struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 3749 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_connectat_notsupp()

int pru_connectat_notsupp	(	int	fd,
		struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 3756 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_control_notsupp()

int pru_control_notsupp	(	struct socket *	so,
		u_long	cmd,
		caddr_t	data,
		struct ifnet *	ifp,
		struct thread *	td
	)

Definition at line 3771 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_disconnect_notsupp()

int pru_disconnect_notsupp ( struct socket * so )

Definition at line 3779 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_listen_notsupp()

int pru_listen_notsupp	(	struct socket *	so,
		int	backlog,
		struct thread *	td
	)

Definition at line 3786 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_peeraddr_notsupp()

int pru_peeraddr_notsupp	(	struct socket *	so,
		struct sockaddr **	nam
	)

Definition at line 3793 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_rcvd_notsupp()

int pru_rcvd_notsupp	(	struct socket *	so,
		int	flags
	)

Definition at line 3800 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_rcvoob_notsupp()

int pru_rcvoob_notsupp	(	struct socket *	so,
		struct mbuf *	m,
		int	flags
	)

Definition at line 3807 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_ready_notsupp()

int pru_ready_notsupp	(	struct socket *	so,
		struct mbuf *	m,
		int	count
	)

Definition at line 3826 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_send_notsupp()

int pru_send_notsupp	(	struct socket *	so,
		int	flags,
		struct mbuf *	m,
		struct sockaddr *	addr,
		struct mbuf *	control,
		struct thread *	td
	)

Definition at line 3814 of file uipc_socket.c.

References flags, and m_freem().

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◆ pru_sense_null()

int pru_sense_null	(	struct socket *	so,
		struct stat *	sb
	)

Definition at line 3837 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_shutdown_notsupp()

int pru_shutdown_notsupp ( struct socket * so )

Definition at line 3845 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_sockaddr_notsupp()

int pru_sockaddr_notsupp	(	struct socket *	so,
		struct sockaddr **	nam
	)

Definition at line 3852 of file uipc_socket.c.

Referenced by pr_usrreqs_init().

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◆ pru_sopoll_notsupp()

int pru_sopoll_notsupp	(	struct socket *	so,
		int	events,
		struct ucred *	cred,
		struct thread *	td
	)

Definition at line 3875 of file uipc_socket.c.

◆ pru_soreceive_notsupp()

int pru_soreceive_notsupp	(	struct socket *	so,
		struct sockaddr **	paddr,
		struct uio *	uio,
		struct mbuf **	mp0,
		struct mbuf **	controlp,
		int *	flagsp
	)

Definition at line 3867 of file uipc_socket.c.

◆ pru_sosend_notsupp()

int pru_sosend_notsupp	(	struct socket *	so,
		struct sockaddr *	addr,
		struct uio *	uio,
		struct mbuf *	top,
		struct mbuf *	control,
		int	flags,
		struct thread *	td
	)

Definition at line 3859 of file uipc_socket.c.

◆ so_error_get()

int so_error_get ( const struct socket * so )

Definition at line 4450 of file uipc_socket.c.

◆ so_error_set()

void so_error_set	(	struct socket *	so,
		int	val
	)

Definition at line 4457 of file uipc_socket.c.

◆ so_linger_get()

int so_linger_get ( const struct socket * so )

Definition at line 4464 of file uipc_socket.c.

◆ so_linger_set()

void so_linger_set	(	struct socket *	so,
		int	val
	)

Definition at line 4471 of file uipc_socket.c.

References hz.

◆ so_lock()

void so_lock ( struct socket * so )

Definition at line 4523 of file uipc_socket.c.

◆ so_options_get()

int so_options_get ( const struct socket * so )

Definition at line 4436 of file uipc_socket.c.

◆ so_options_set()

void so_options_set	(	struct socket *	so,
		int	val
	)

Definition at line 4443 of file uipc_socket.c.

◆ so_protosw_get()

struct protosw * so_protosw_get ( const struct socket * so )

Definition at line 4481 of file uipc_socket.c.

◆ so_protosw_set()

void so_protosw_set	(	struct socket *	so,
		struct protosw *	val
	)

Definition at line 4488 of file uipc_socket.c.

◆ so_rdknl_assert_lock()

static void so_rdknl_assert_lock	(	void *	arg,
		int	what
	)

static

Definition at line 4310 of file uipc_socket.c.

Referenced by socreate(), and sonewconn().

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◆ so_rdknl_lock()

static void so_rdknl_lock ( void * arg )

static

Definition at line 4288 of file uipc_socket.c.

Referenced by filt_sordetach(), socreate(), and sonewconn().

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◆ so_rdknl_unlock()

static void so_rdknl_unlock ( void * arg )

static

Definition at line 4299 of file uipc_socket.c.

Referenced by filt_sordetach(), socreate(), and sonewconn().

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◆ so_setsockopt()

int so_setsockopt	(	struct socket *	so,
		int	level,
		int	optname,
		void *	optval,
		size_t	optlen
	)

Definition at line 3043 of file uipc_socket.c.

References level, and sosetopt().

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◆ so_sockbuf_rcv()

struct sockbuf * so_sockbuf_rcv ( struct socket * so )

Definition at line 4408 of file uipc_socket.c.

◆ so_sockbuf_snd()

struct sockbuf * so_sockbuf_snd ( struct socket * so )

Definition at line 4415 of file uipc_socket.c.

◆ so_sorwakeup()

void so_sorwakeup ( struct socket * so )

Definition at line 4495 of file uipc_socket.c.

◆ so_sorwakeup_locked()

void so_sorwakeup_locked ( struct socket * so )

Definition at line 4509 of file uipc_socket.c.

◆ so_sowwakeup()

void so_sowwakeup ( struct socket * so )

Definition at line 4502 of file uipc_socket.c.

◆ so_sowwakeup_locked()

void so_sowwakeup_locked ( struct socket * so )

Definition at line 4516 of file uipc_socket.c.

◆ so_state_get()

int so_state_get ( const struct socket * so )

Definition at line 4422 of file uipc_socket.c.

◆ so_state_set()

void so_state_set	(	struct socket *	so,
		int	val
	)

Definition at line 4429 of file uipc_socket.c.

◆ so_unlock()

void so_unlock ( struct socket * so )

Definition at line 4530 of file uipc_socket.c.

◆ so_wrknl_assert_lock()

static void so_wrknl_assert_lock	(	void *	arg,
		int	what
	)

static

Definition at line 4350 of file uipc_socket.c.

Referenced by socreate(), and sonewconn().

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◆ so_wrknl_lock()

static void so_wrknl_lock ( void * arg )

static

Definition at line 4328 of file uipc_socket.c.

Referenced by filt_sowdetach(), socreate(), and sonewconn().

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◆ so_wrknl_unlock()

static void so_wrknl_unlock ( void * arg )

static

Definition at line 4339 of file uipc_socket.c.

Referenced by filt_sowdetach(), socreate(), and sonewconn().

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◆ soabort()

void soabort ( struct socket * so )

Definition at line 1334 of file uipc_socket.c.

References sofree(), and VNET_SO_ASSERT.

Referenced by soclose(), and sonewconn().

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◆ soaccept()

int soaccept	(	struct socket *	so,
		struct sockaddr **	nam
	)

Definition at line 1355 of file uipc_socket.c.

Referenced by kern_accept4().

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◆ soalloc()

static struct socket * soalloc ( struct vnet * vnet )

static

Definition at line 397 of file uipc_socket.c.

References hhook_run_socket(), khelp_init_osd(), numopensockets, so_gencnt, so_global_mtx, soaio_rcv(), soaio_snd(), and socket_zone.

Referenced by socreate(), and sonewconn().

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◆ sobind()

int sobind	(	struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 860 of file uipc_socket.c.

Referenced by kern_bindat().

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◆ sobindat()

int sobindat	(	int	fd,
		struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 871 of file uipc_socket.c.

References fd.

Referenced by kern_bindat().

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◆ socheckuid()

int socheckuid	(	struct socket *	so,
		uid_t	uid
	)

Definition at line 3996 of file uipc_socket.c.

◆ sockbuf_pushsync()

static __inline void sockbuf_pushsync	(	struct sockbuf *	sb,
		struct mbuf *	nextrecord
	)

static

Definition at line 1918 of file uipc_socket.c.

Referenced by soreceive_dgram(), and soreceive_generic().

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◆ socket_hhook_deregister()

static void socket_hhook_deregister ( int subtype )

static

Definition at line 300 of file uipc_socket.c.

References hhook_head_deregister(), printf(), and V_socket_hhh.

Referenced by socket_vnet_uninit().

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◆ socket_hhook_register()

static void socket_hhook_register ( int subtype )

static

Definition at line 290 of file uipc_socket.c.

References hhook_head_register(), printf(), and V_socket_hhh.

Referenced by socket_vnet_init().

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◆ socket_init()

static void socket_init ( void * tag )

static

Definition at line 308 of file uipc_socket.c.

References maxsockets, socket_zone, and socket_zone_change().

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◆ socket_vnet_init()

static void socket_vnet_init ( const void *unused __unused )

static

Definition at line 321 of file uipc_socket.c.

References socket_hhook_register().

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◆ socket_vnet_uninit()

static void socket_vnet_uninit ( const void *unused __unused )

static

Definition at line 333 of file uipc_socket.c.

References socket_hhook_deregister().

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◆ socket_zone_change()

static void socket_zone_change ( void * tag )

static

Definition at line 283 of file uipc_socket.c.

References maxsockets, and socket_zone.

Referenced by socket_init().

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◆ soclose()

int soclose ( struct socket * so )

Definition at line 1239 of file uipc_socket.c.

References funsetown(), hz, soabort(), sodisconnect(), and sorele_locked().

Referenced by kern_socketpair(), and soo_close().

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◆ soconnect()

int soconnect	(	struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 1371 of file uipc_socket.c.

References soconnectat().

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◆ soconnect2()

int soconnect2	(	struct socket *	so1,
		struct socket *	so2
	)

Definition at line 1412 of file uipc_socket.c.

Referenced by kern_socketpair().

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◆ soconnectat()

int soconnectat	(	int	fd,
		struct socket *	so,
		struct sockaddr *	nam,
		struct thread *	td
	)

Definition at line 1378 of file uipc_socket.c.

References fd, and sodisconnect().

Referenced by kern_connectat(), and soconnect().

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◆ socreate()

int socreate	(	int	dom,
		struct socket **	aso,
		int	type,
		int	proto,
		struct ucred *	cred,
		struct thread *	td
	)

Definition at line 507 of file uipc_socket.c.

References crhold(), knlist_init(), pffinddomain(), pffindproto(), pffindtype(), prison_check_af(), pru_attach_notsupp(), so_rdknl_assert_lock(), so_rdknl_lock(), so_rdknl_unlock(), so_wrknl_assert_lock(), so_wrknl_lock(), so_wrknl_unlock(), soalloc(), sodealloc(), and type.

Referenced by kern_socket(), and kern_socketpair().

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◆ sodealloc()

static void sodealloc ( struct socket * so )

static

Definition at line 461 of file uipc_socket.c.

References accept_filt_setopt(), chgsbsize(), crfree(), hhook_run_socket(), khelp_destroy_osd(), numopensockets, so_gencnt, so_global_mtx, socket_zone, and sx_destroy().

Referenced by socreate(), sofree(), and sonewconn().

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◆ sodisconnect()

int sodisconnect ( struct socket * so )

Definition at line 1423 of file uipc_socket.c.

References VNET_SO_ASSERT.

Referenced by soclose(), and soconnectat().

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◆ sodtor_set()

void sodtor_set	(	struct socket *	so,
		so_dtor_t *	func
	)

Definition at line 4220 of file uipc_socket.c.

◆ sodupsockaddr()

struct sockaddr * sodupsockaddr	(	const struct sockaddr *	sa,
		int	mflags
	)

Definition at line 4206 of file uipc_socket.c.

References malloc().

Referenced by soreceive_dgram(), soreceive_generic(), and uipc_bindat().

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◆ sofree()

void sofree ( struct socket * so )

Definition at line 1120 of file uipc_socket.c.

References knlist_destroy(), pr, sbdestroy(), seldrain(), sodealloc(), sorele_locked(), and VNET_SO_ASSERT.

Referenced by soabort(), and sorele_locked().

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◆ sogetopt()

int sogetopt	(	struct socket *	so,
		struct sockopt *	sopt
	)

Definition at line 3292 of file uipc_socket.c.

References accept_filt_getopt(), hhook_run_socket(), sooptcopyin(), sooptcopyout(), and V_socket_hhh.

Referenced by kern_getsockopt().

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◆ sohasoutofband()

void sohasoutofband ( struct socket * so )

Definition at line 3588 of file uipc_socket.c.

References pgsigio(), and selwakeuppri().

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◆ soiolock()

int soiolock	(	struct socket *	so,
		struct sx *	sx,
		int	flags
	)

Definition at line 4170 of file uipc_socket.c.

References flags.

◆ soiounlock()

void soiounlock ( struct sx * sx )

Definition at line 4197 of file uipc_socket.c.

◆ soisconnected()

void soisconnected ( struct socket * so )

Definition at line 4049 of file uipc_socket.c.

References solisten_wakeup(), sorele_locked(), soupcall_clear(), soupcall_set(), and wakeup().

Referenced by sowakeup(), and unp_connect2().

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◆ soisconnecting()

void soisconnecting ( struct socket * so )

Definition at line 4039 of file uipc_socket.c.

Referenced by unp_connect2().

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◆ soisdisconnected()

void soisdisconnected ( struct socket * so )

Definition at line 4141 of file uipc_socket.c.

References sbdrop_locked(), socantrcvmore_locked(), socantsendmore_locked(), and wakeup().

Referenced by unp_disconnect().

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◆ soisdisconnecting()

void soisdisconnecting ( struct socket * so )

Definition at line 4123 of file uipc_socket.c.

References socantrcvmore_locked(), socantsendmore_locked(), and wakeup().

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◆ solisten()

int solisten	(	struct socket *	so,
		int	backlog,
		struct thread *	td
	)

Definition at line 894 of file uipc_socket.c.

Referenced by kern_listen().

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◆ solisten_dequeue()

int solisten_dequeue	(	struct socket *	head,
		struct socket **	ret,
		int	flags
	)

Definition at line 1052 of file uipc_socket.c.

References flags, and sorele_locked().

Referenced by kern_accept4().

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◆ solisten_proto()

void solisten_proto	(	struct socket *	so,
		int	backlog
	)

Definition at line 954 of file uipc_socket.c.

References sbdestroy(), and somaxconn.

Referenced by uipc_listen().

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◆ solisten_proto_abort()

void solisten_proto_abort ( struct socket * so )

Definition at line 945 of file uipc_socket.c.

Referenced by solisten_proto_check().

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◆ solisten_proto_check()

int solisten_proto_check ( struct socket * so )

Definition at line 909 of file uipc_socket.c.

References solisten_proto_abort().

Referenced by uipc_listen().

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◆ solisten_upcall_set()

void solisten_upcall_set	(	struct socket *	so,
		so_upcall_t	func,
		void *	arg
	)

Definition at line 4279 of file uipc_socket.c.

◆ solisten_wakeup()

void solisten_wakeup ( struct socket * sol )

Definition at line 1027 of file uipc_socket.c.

References pgsigio(), selwakeuppri(), and wakeup_one().

Referenced by accept_filt_setopt(), soisconnected(), sonewconn(), and soshutdown().

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◆ sonewconn()

struct socket * sonewconn	(	struct socket *	head,
		int	connstatus
	)

Definition at line 597 of file uipc_socket.c.

References crhold(), knlist_init(), log(), overinterval, ratecheck(), sbuf_bcat(), sbuf_cat(), sbuf_clear(), sbuf_data(), sbuf_delete(), sbuf_finish(), sbuf_len(), sbuf_new(), sbuf_printf(), so_rdknl_assert_lock(), so_rdknl_lock(), so_rdknl_unlock(), so_wrknl_assert_lock(), so_wrknl_lock(), so_wrknl_unlock(), soabort(), soalloc(), sodealloc(), solisten_wakeup(), sorele_locked(), soreserve(), and VNET_SO_ASSERT.

Referenced by unp_connectat().

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◆ soo_kqfilter()

int soo_kqfilter	(	struct file *	fp,
		struct knote *	kn
	)

Definition at line 3669 of file uipc_socket.c.

References knlist_add(), soempty_filtops, soread_filtops, and sowrite_filtops.

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◆ soopt_getm()

int soopt_getm	(	struct sockopt *	sopt,
		struct mbuf **	mp
	)

Definition at line 3474 of file uipc_socket.c.

References m_freem().

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◆ soopt_mcopyin()

int soopt_mcopyin	(	struct sockopt *	sopt,
		struct mbuf *	m
	)

Definition at line 3522 of file uipc_socket.c.

References m_freem(), and panic().

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◆ soopt_mcopyout()

int soopt_mcopyout	(	struct sockopt *	sopt,
		struct mbuf *	m
	)

Definition at line 3550 of file uipc_socket.c.

References m_freem().

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◆ sooptcopyin()

int sooptcopyin	(	struct sockopt *	sopt,
		void *	buf,
		size_t	len,
		size_t	minlen
	)

Definition at line 3015 of file uipc_socket.c.

References buf.

Referenced by accept_filt_setopt(), sogetopt(), sosetopt(), and uipc_ctloutput().

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◆ sooptcopyout()

int sooptcopyout	(	struct sockopt *	sopt,
		const void *	buf,
		size_t	len
	)

Definition at line 3265 of file uipc_socket.c.

References buf.

Referenced by accept_filt_getopt(), sogetopt(), and uipc_ctloutput().

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◆ sopoll()

int sopoll	(	struct socket *	so,
		int	events,
		struct ucred *	active_cred,
		struct thread *	td
	)

Definition at line 3597 of file uipc_socket.c.

Referenced by selsocket(), and soo_poll().

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◆ sopoll_generic()

int sopoll_generic	(	struct socket *	so,
		int	events,
		struct ucred *	active_cred,
		struct thread *	td
	)

Definition at line 3610 of file uipc_socket.c.

References selrecord().

Referenced by pr_usrreqs_init().

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◆ soreceive()

int soreceive	(	struct socket *	so,
		struct sockaddr **	psa,
		struct uio *	uio,
		struct mbuf **	mp0,
		struct mbuf **	controlp,
		int *	flagsp
	)

Definition at line 2859 of file uipc_socket.c.

Referenced by kern_recvit(), soaio_process_job(), and soo_read().

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◆ soreceive_dgram()

int soreceive_dgram	(	struct socket *	so,
		struct sockaddr **	psa,
		struct uio *	uio,
		struct mbuf **	mp0,
		struct mbuf **	controlp,
		int *	flagsp
	)

Definition at line 2677 of file uipc_socket.c.

References flags, m_freem(), pr, sbfree(), sbwait(), sockbuf_pushsync(), sodupsockaddr(), soreceive_generic(), and uiomove().

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◆ soreceive_generic()

int soreceive_generic	(	struct socket *	so,
		struct sockaddr **	psa,
		struct uio *	uio,
		struct mbuf **	mp0,
		struct mbuf **	controlp,
		int *	flagsp
	)

Definition at line 1961 of file uipc_socket.c.

References flags, m_copym(), m_freem(), m_unmapped_uiomove(), pr, sbcut_locked(), sbdroprecord_locked(), sbfree(), sbwait(), sockbuf_pushsync(), sodupsockaddr(), soreceive_rcvoob(), type, uiomove(), and VNET_SO_ASSERT.

Referenced by pr_usrreqs_init(), soreceive_dgram(), and soreceive_stream().

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◆ soreceive_rcvoob()

static int soreceive_rcvoob	(	struct socket *	so,
		struct uio *	uio,
		int	flags
	)

static

Definition at line 1885 of file uipc_socket.c.

References flags, m_freem(), pr, uiomove(), and VNET_SO_ASSERT.

Referenced by soreceive_generic(), and soreceive_stream().

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◆ soreceive_stream()

int soreceive_stream	(	struct socket *	so,
		struct sockaddr **	psa,
		struct uio *	uio,
		struct mbuf **	mp0,
		struct mbuf **	controlp,
		int *	flagsp
	)

Definition at line 2453 of file uipc_socket.c.

References flags, m_cat(), m_copym(), m_mbuftouio(), sbdrop_locked(), sbfree(), sbwait(), soreceive_generic(), soreceive_rcvoob(), and VNET_SO_ASSERT.

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◆ sorele_locked()

void sorele_locked ( struct socket * so )

Definition at line 1221 of file uipc_socket.c.

References sofree().

Referenced by soclose(), sofree(), soisconnected(), solisten_dequeue(), and sonewconn().

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◆ sorflush()

void sorflush ( struct socket * so )

Definition at line 2931 of file uipc_socket.c.

References pr, sbrelease_internal(), socantrcvmore(), and VNET_SO_ASSERT.

Referenced by soshutdown(), and unp_gc().

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◆ sosend()

int sosend	(	struct socket *	so,
		struct sockaddr *	addr,
		struct uio *	uio,
		struct mbuf *	top,
		struct mbuf *	control,
		int	flags,
		struct thread *	td
	)

Definition at line 1864 of file uipc_socket.c.

References addr, and flags.

Referenced by kern_sendit(), soaio_process_job(), and soo_write().

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◆ sosend_dgram()

int sosend_dgram	(	struct socket *	so,
		struct sockaddr *	addr,
		struct uio *	uio,
		struct mbuf *	top,
		struct mbuf *	control,
		int	flags,
		struct thread *	td
	)

Definition at line 1437 of file uipc_socket.c.

References addr, flags, m_freem(), m_uiotombuf(), max_hdr, and VNET_SO_ASSERT.

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◆ sosend_generic()

int sosend_generic	(	struct socket *	so,
		struct sockaddr *	addr,
		struct uio *	uio,
		struct mbuf *	top,
		struct mbuf *	control,
		int	flags,
		struct thread *	td
	)

Definition at line 1602 of file uipc_socket.c.

References addr, flags, ktls_enqueue(), ktls_frame(), ktls_permit_empty_frames(), m_freem(), m_length(), m_uiotombuf(), max_hdr, sbwait(), and VNET_SO_ASSERT.

Referenced by pr_usrreqs_init().

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◆ sosetopt()

int sosetopt	(	struct socket *	so,
		struct sockopt *	sopt
	)

Definition at line 3058 of file uipc_socket.c.

References accept_filt_setopt(), hhook_run_socket(), hz, sbsetopt(), sooptcopyin(), and V_socket_hhh.

Referenced by kern_setsockopt(), and so_setsockopt().

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◆ soshutdown()

int soshutdown	(	struct socket *	so,
		int	how
	)

Definition at line 2872 of file uipc_socket.c.

References pr, solisten_wakeup(), sorflush(), and wakeup().

Referenced by kern_shutdown().

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◆ sotoxsocket()

void sotoxsocket	(	struct socket *	so,
		struct xsocket *	xso
	)

Definition at line 4376 of file uipc_socket.c.

References sbtoxsockbuf().

Referenced by unp_pcblist().

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◆ soupcall_clear()

void soupcall_clear	(	struct socket *	so,
		int	which
	)

Definition at line 4254 of file uipc_socket.c.

References panic().

Referenced by soisconnected(), and sowakeup().

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◆ soupcall_set()

void soupcall_set	(	struct socket *	so,
		int	which,
		so_upcall_t	func,
		void *	arg
	)

Definition at line 4231 of file uipc_socket.c.

References panic().

Referenced by soisconnected().

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◆ SYSCTL_INT()

SYSCTL_INT	(	_kern_ipc	,
		OID_AUTO	,
		numopensockets	,
		CTLFLAG_RD	,
		&	numopensockets,
		0	,
		"Number of open sockets"
	)

◆ sysctl_maxsockets()

static int sysctl_maxsockets ( SYSCTL_HANDLER_ARGS )

static

Definition at line 361 of file uipc_socket.c.

References maxfiles, maxsockets, and sysctl_handle_int().

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◆ SYSCTL_NODE()

SYSCTL_NODE	(	_kern	,
		KERN_IPC	,
		ipc	,
		CTLFLAG_RW\|	CTLFLAG_MPSAFE,
		0	,
		"IPC"
	)

◆ SYSCTL_PROC() [1/3]

SYSCTL_PROC	(	_kern_ipc	,
		KIPC_SOMAXCONN	,
		somaxconn	,
		CTLTYPE_UINT\|CTLFLAG_RW\|CTLFLAG_SKIP\|	CTLFLAG_MPSAFE,
		0	,
		sizeof(int)	,
		sysctl_somaxconn	,
		"I"	,
		"Maximum listen socket pending connection accept queue size (compat)"
	)

◆ SYSCTL_PROC() [2/3]

SYSCTL_PROC	(	_kern_ipc	,
		OID_AUTO	,
		maxsockets	,
		CTLTYPE_INT\|CTLFLAG_RW\|	CTLFLAG_MPSAFE,
		&	maxsockets,
		0	,
		sysctl_maxsockets	,
		"IU"	,
		"Maximum number of sockets available"
	)

◆ SYSCTL_PROC() [3/3]

SYSCTL_PROC	(	_kern_ipc	,
		OID_AUTO	,
		soacceptqueue	,
		CTLTYPE_UINT\|CTLFLAG_RW\|	CTLFLAG_MPSAFE,
		0	,
		sizeof(int)	,
		sysctl_somaxconn	,
		"I"	,
		"Maximum listen socket pending connection accept queue size"
	)

◆ sysctl_somaxconn()

static int sysctl_somaxconn ( SYSCTL_HANDLER_ARGS )

static

Definition at line 219 of file uipc_socket.c.

References somaxconn, and sysctl_handle_int().

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◆ SYSCTL_TIMEVAL_SEC()

SYSCTL_TIMEVAL_SEC	(	_kern_ipc	,
		OID_AUTO	,
		sooverinterval	,
		CTLFLAG_RW	,
		&	overinterval,
		"Delay in seconds between warnings for listen socket overflows"
	)

◆ SYSINIT() [1/2]

SYSINIT	(	param	,
		SI_SUB_TUNABLES	,
		SI_ORDER_ANY	,
		init_maxsockets	,
		NULL
	)

◆ SYSINIT() [2/2]

SYSINIT	(	socket	,
		SI_SUB_PROTO_DOMAININIT	,
		SI_ORDER_ANY	,
		socket_init	,
		NULL
	)

◆ VNET_DEFINE()

VNET_DEFINE	(	struct hhook_head *	,
		socket_hhh	[HHOOK_SOCKET_LAST+1]
	)

◆ VNET_SYSINIT()

VNET_SYSINIT	(	socket_vnet_init	,
		SI_SUB_PROTO_DOMAININIT	,
		SI_ORDER_ANY	,
		socket_vnet_init	,
		NULL
	)

◆ VNET_SYSUNINIT()

VNET_SYSUNINIT	(	socket_vnet_uninit	,
		SI_SUB_PROTO_DOMAININIT	,
		SI_ORDER_ANY	,
		socket_vnet_uninit	,
		NULL
	)

Variable Documentation

◆ accept_mtx

struct mtx accept_mtx

Definition at line 258 of file uipc_socket.c.

◆ maxsockets

int maxsockets

Definition at line 280 of file uipc_socket.c.

Referenced by init_maxsockets(), socket_init(), socket_zone_change(), sysctl_maxsockets(), unp_init(), and unp_zone_change().

◆ numopensockets

int numopensockets

static

Definition at line 250 of file uipc_socket.c.

Referenced by soalloc(), and sodealloc().

◆ overinterval

struct timeval overinterval = { 60, 0 }

static

Definition at line 582 of file uipc_socket.c.

Referenced by sonewconn().

◆ so_gencnt

so_gen_t so_gencnt

Definition at line 198 of file uipc_socket.c.

Referenced by soalloc(), sodealloc(), and unp_pcblist().

◆ so_global_mtx

struct mtx so_global_mtx

static

Definition at line 265 of file uipc_socket.c.

Referenced by soalloc(), and sodealloc().

◆ socket_zone

uma_zone_t socket_zone

static

Definition at line 279 of file uipc_socket.c.

Referenced by soalloc(), socket_init(), socket_zone_change(), and sodealloc().

◆ soempty_filtops

struct filterops soempty_filtops

static

Initial value:

= {
        .f_isfd = 1,
        .f_detach = filt_sowdetach,
        .f_event = filt_soempty,
}

Definition at line 192 of file uipc_socket.c.

Referenced by soo_kqfilter().

◆ somaxconn

u_int somaxconn = SOMAXCONN

static

Definition at line 216 of file uipc_socket.c.

Referenced by solisten_proto(), and sysctl_somaxconn().

◆ soo_kqfilter

fo_kqfilter_t soo_kqfilter

Definition at line 180 of file uipc_socket.c.

◆ soread_filtops

struct filterops soread_filtops

static

Initial value:

= {
        .f_isfd = 1,
        .f_detach = filt_sordetach,
        .f_event = filt_soread,
}

Definition at line 182 of file uipc_socket.c.

Referenced by soo_kqfilter().

◆ sowrite_filtops

struct filterops sowrite_filtops

static

Initial value:

= {
        .f_isfd = 1,
        .f_detach = filt_sowdetach,
        .f_event = filt_sowrite,
}

Definition at line 187 of file uipc_socket.c.

Referenced by soo_kqfilter().

Macros

Functions

Variables

Macro Definition Documentation

◆ V_socket_hhh

◆ VNET_SO_ASSERT

Function Documentation

◆ __FBSDID()

◆ filt_soempty()

◆ filt_sordetach()

◆ filt_soread()

◆ filt_sowdetach()

◆ filt_sowrite()

◆ hhook_run_socket()

◆ init_maxsockets()

◆ MALLOC_DEFINE() [1/2]

◆ MALLOC_DEFINE() [2/2]

◆ MTX_SYSINIT() [1/2]

◆ MTX_SYSINIT() [2/2]

◆ pru_accept_notsupp()

◆ pru_aio_queue_notsupp()

◆ pru_attach_notsupp()

◆ pru_bind_notsupp()

◆ pru_bindat_notsupp()

◆ pru_connect2_notsupp()

◆ pru_connect_notsupp()

◆ pru_connectat_notsupp()

◆ pru_control_notsupp()

◆ pru_disconnect_notsupp()

◆ pru_listen_notsupp()

◆ pru_peeraddr_notsupp()

◆ pru_rcvd_notsupp()

◆ pru_rcvoob_notsupp()

◆ pru_ready_notsupp()

◆ pru_send_notsupp()

◆ pru_sense_null()

◆ pru_shutdown_notsupp()

◆ pru_sockaddr_notsupp()

◆ pru_sopoll_notsupp()

◆ pru_soreceive_notsupp()

◆ pru_sosend_notsupp()

◆ so_error_get()

◆ so_error_set()

◆ so_linger_get()

◆ so_linger_set()

◆ so_lock()

◆ so_options_get()

◆ so_options_set()

◆ so_protosw_get()

◆ so_protosw_set()

◆ so_rdknl_assert_lock()

◆ so_rdknl_lock()

◆ so_rdknl_unlock()

◆ so_setsockopt()

◆ so_sockbuf_rcv()

◆ so_sockbuf_snd()

◆ so_sorwakeup()

◆ so_sorwakeup_locked()

◆ so_sowwakeup()

◆ so_sowwakeup_locked()

◆ so_state_get()

◆ so_state_set()

◆ so_unlock()

◆ so_wrknl_assert_lock()

◆ so_wrknl_lock()

◆ so_wrknl_unlock()

◆ soabort()

◆ soaccept()

◆ soalloc()

◆ sobind()

◆ sobindat()

◆ socheckuid()

◆ sockbuf_pushsync()

◆ socket_hhook_deregister()

◆ socket_hhook_register()

◆ socket_init()

◆ socket_vnet_init()

◆ socket_vnet_uninit()

◆ socket_zone_change()

◆ soclose()