/*
- * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2020 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <sys/unpcb.h>
#include <sys/sys_domain.h>
#include <sys/kern_event.h>
+#include <sys/vsock_domain.h>
+#include <mach/vm_param.h>
#include <net/ndrv_var.h>
#include <netinet/in_pcb.h>
#include <netinet/tcp_var.h>
sbi->sbi_mbcnt = sb->sb_mbcnt;
sbi->sbi_mbmax = sb->sb_mbmax;
sbi->sbi_lowat = sb->sb_lowat;
- sbi->sbi_flags = sb->sb_flags;
- sbi->sbi_timeo = (u_long)(sb->sb_timeo.tv_sec * hz) + sb->sb_timeo.tv_usec / tick;
- if (sbi->sbi_timeo == 0 && sb->sb_timeo.tv_usec != 0)
+ sbi->sbi_flags = (short)sb->sb_flags;
+ sbi->sbi_timeo = (short)((sb->sb_timeo.tv_sec * hz) +
+ sb->sb_timeo.tv_usec / tick);
+ if (sbi->sbi_timeo == 0 && sb->sb_timeo.tv_usec != 0) {
sbi->sbi_timeo = 1;
+ }
}
static void
fill_common_sockinfo(struct socket *so, struct socket_info *si)
{
- si->soi_so = (u_int64_t)((uintptr_t)so);
+ si->soi_so = (u_int64_t)VM_KERNEL_ADDRPERM(so);
si->soi_type = so->so_type;
- si->soi_options = so->so_options;
+ si->soi_options = (short)(so->so_options & 0xffff);
si->soi_linger = so->so_linger;
si->soi_state = so->so_state;
- si->soi_pcb = (u_int64_t)((uintptr_t)so->so_pcb);
+ si->soi_pcb = (u_int64_t)VM_KERNEL_ADDRPERM(so->so_pcb);
if (so->so_proto) {
- si->soi_protocol = so->so_proto->pr_protocol;
- if (so->so_proto->pr_domain)
- si->soi_family = so->so_proto->pr_domain->dom_family;
- else
+ si->soi_protocol = SOCK_PROTO(so);
+ if (so->so_proto->pr_domain) {
+ si->soi_family = SOCK_DOM(so);
+ } else {
si->soi_family = 0;
- } else
+ }
+ } else {
si->soi_protocol = si->soi_family = 0;
+ }
si->soi_qlen = so->so_qlen;
si->soi_incqlen = so->so_incqlen;
si->soi_qlimit = so->so_qlimit;
si->soi_oobmark = so->so_oobmark;
fill_sockbuf_info(&so->so_snd, &si->soi_snd);
fill_sockbuf_info(&so->so_rcv, &si->soi_rcv);
-
}
errno_t
fill_socketinfo(struct socket *so, struct socket_info *si)
{
errno_t error = 0;
- int family;
+ int domain;
short type;
short protocol;
-
+
socket_lock(so, 0);
si->soi_kind = SOCKINFO_GENERIC;
fill_common_sockinfo(so, si);
- if (so->so_pcb == 0 || so->so_proto == 0 || so->so_proto->pr_domain == 0)
+ if (so->so_pcb == NULL || so->so_proto == 0 ||
+ so->so_proto->pr_domain == NULL) {
goto out;
+ }
- /* The kind of socket is determined by the triplet {family, type, protocol} */
- family = so->so_proto->pr_domain->dom_family;
- type = so->so_proto->pr_type;
- protocol = so->so_proto->pr_protocol;
- switch (family) {
- case AF_INET:
- case AF_INET6: {
- struct in_sockinfo *insi = &si->soi_proto.pri_in;
- struct inpcb *inp = (struct inpcb *)so->so_pcb;
-
- si->soi_kind = SOCKINFO_IN;
-
- insi->insi_fport = inp->inp_fport;
- insi->insi_lport = inp->inp_lport;
- insi->insi_gencnt = inp->inp_gencnt;
- insi->insi_flags = inp->inp_flags;
- insi->insi_vflag = inp->inp_vflag;
- insi->insi_ip_ttl = inp->inp_ip_ttl;
- insi->insi_faddr.ina_6 = inp->inp_dependfaddr.inp6_foreign;
- insi->insi_laddr.ina_6 = inp->inp_dependladdr.inp6_local;
- insi->insi_v4.in4_tos = inp->inp_depend4.inp4_ip_tos;
- insi->insi_v6.in6_hlim = inp->inp_depend6.inp6_hlim;
- insi->insi_v6.in6_cksum = inp->inp_depend6.inp6_cksum;
- insi->insi_v6.in6_ifindex = inp->inp6_ifindex;
- insi->insi_v6.in6_hops = inp->inp_depend6.inp6_hops;
-
- if (type == SOCK_STREAM && (protocol == 0 || protocol == IPPROTO_TCP) && inp->inp_ppcb != 0) {
- struct tcp_sockinfo *tcpsi = &si->soi_proto.pri_tcp;
- struct tcpcb *tp= (struct tcpcb *)inp->inp_ppcb;
-
- si->soi_kind = SOCKINFO_TCP;
-
- tcpsi->tcpsi_state = tp->t_state;
- tcpsi->tcpsi_timer[TCPT_REXMT] = tp->t_timer[TCPT_REXMT];
- tcpsi->tcpsi_timer[TCPT_PERSIST] = tp->t_timer[TCPT_PERSIST];
- tcpsi->tcpsi_timer[TCPT_KEEP] = tp->t_timer[TCPT_KEEP];
- tcpsi->tcpsi_timer[TCPT_2MSL] = tp->t_timer[TCPT_2MSL];
- tcpsi->tcpsi_mss = tp->t_maxseg;
- tcpsi->tcpsi_flags = tp->t_flags;
- tcpsi->tcpsi_tp = (u_int64_t)((uintptr_t)tp);
- }
- break;
+ /*
+ * The kind of socket is determined by the triplet
+ * {domain, type, protocol}
+ */
+ domain = SOCK_DOM(so);
+ type = SOCK_TYPE(so);
+ protocol = SOCK_PROTO(so);
+ switch (domain) {
+ case PF_INET:
+ case PF_INET6: {
+ struct in_sockinfo *insi = &si->soi_proto.pri_in;
+ struct inpcb *inp = (struct inpcb *)so->so_pcb;
+
+ si->soi_kind = SOCKINFO_IN;
+
+ insi->insi_fport = inp->inp_fport;
+ insi->insi_lport = inp->inp_lport;
+ insi->insi_gencnt = inp->inp_gencnt;
+ insi->insi_flags = inp->inp_flags;
+ insi->insi_vflag = inp->inp_vflag;
+ insi->insi_ip_ttl = inp->inp_ip_ttl;
+ insi->insi_faddr.ina_6 = inp->inp_dependfaddr.inp6_foreign;
+ insi->insi_laddr.ina_6 = inp->inp_dependladdr.inp6_local;
+ insi->insi_v4.in4_tos = inp->inp_depend4.inp4_ip_tos;
+ insi->insi_v6.in6_hlim = 0;
+ insi->insi_v6.in6_cksum = inp->inp_depend6.inp6_cksum;
+ insi->insi_v6.in6_ifindex = 0;
+ insi->insi_v6.in6_hops = inp->inp_depend6.inp6_hops;
+
+ if (type == SOCK_STREAM && (protocol == 0 ||
+ protocol == IPPROTO_TCP) && inp->inp_ppcb != NULL) {
+ struct tcp_sockinfo *tcpsi = &si->soi_proto.pri_tcp;
+ struct tcpcb *tp = (struct tcpcb *)inp->inp_ppcb;
+
+ si->soi_kind = SOCKINFO_TCP;
+
+ tcpsi->tcpsi_state = tp->t_state;
+ tcpsi->tcpsi_timer[TSI_T_REXMT] =
+ tp->t_timer[TCPT_REXMT];
+ tcpsi->tcpsi_timer[TSI_T_PERSIST] =
+ tp->t_timer[TCPT_PERSIST];
+ tcpsi->tcpsi_timer[TSI_T_KEEP] =
+ tp->t_timer[TCPT_KEEP];
+ tcpsi->tcpsi_timer[TSI_T_2MSL] =
+ tp->t_timer[TCPT_2MSL];
+ tcpsi->tcpsi_mss = tp->t_maxseg;
+ tcpsi->tcpsi_flags = tp->t_flags;
+ tcpsi->tcpsi_tp =
+ (u_int64_t)VM_KERNEL_ADDRPERM(tp);
}
- case AF_UNIX: {
- struct unpcb *unp = (struct unpcb *)so->so_pcb;
- struct un_sockinfo *unsi = &si->soi_proto.pri_un;
-
- si->soi_kind = SOCKINFO_UN;
-
- unsi->unsi_conn_pcb = (uint64_t)((uintptr_t)unp->unp_conn);
- if (unp->unp_conn)
- unsi->unsi_conn_so = (uint64_t)((uintptr_t)unp->unp_conn->unp_socket);
-
-
- if (unp->unp_addr) {
- size_t addrlen = unp->unp_addr->sun_len;
-
- if (addrlen > SOCK_MAXADDRLEN)
- addrlen = SOCK_MAXADDRLEN;
- bcopy(unp->unp_addr, &unsi->unsi_addr, addrlen);
- }
- if (unp->unp_conn && unp->unp_conn->unp_addr) {
- size_t addrlen = unp->unp_conn->unp_addr->sun_len;
-
- if (addrlen > SOCK_MAXADDRLEN)
- addrlen = SOCK_MAXADDRLEN;
- bcopy(unp->unp_conn->unp_addr, &unsi->unsi_caddr, addrlen);
+ break;
+ }
+ case PF_UNIX: {
+ struct unpcb *unp = (struct unpcb *)so->so_pcb;
+ struct un_sockinfo *unsi = &si->soi_proto.pri_un;
+
+ si->soi_kind = SOCKINFO_UN;
+
+ unsi->unsi_conn_pcb =
+ (uint64_t)VM_KERNEL_ADDRPERM(unp->unp_conn);
+ if (unp->unp_conn) {
+ unsi->unsi_conn_so = (uint64_t)
+ VM_KERNEL_ADDRPERM(unp->unp_conn->unp_socket);
+ }
+
+ if (unp->unp_addr) {
+ size_t addrlen = unp->unp_addr->sun_len;
+
+ if (addrlen > SOCK_MAXADDRLEN) {
+ addrlen = SOCK_MAXADDRLEN;
}
- break;
+ bcopy(unp->unp_addr, &unsi->unsi_addr, addrlen);
}
- case AF_NDRV: {
- struct ndrv_cb *ndrv_cb = (struct ndrv_cb *)so->so_pcb;
- struct ndrv_info *ndrvsi = &si->soi_proto.pri_ndrv;
-
- si->soi_kind = SOCKINFO_NDRV;
-
- /* TDB lock ifnet ???? */
- if (ndrv_cb->nd_if != 0) {
- struct ifnet *ifp = ndrv_cb->nd_if;
-
- ndrvsi->ndrvsi_if_family = ifp->if_family;
- ndrvsi->ndrvsi_if_unit = ifp->if_unit;
- strlcpy(ndrvsi->ndrvsi_if_name, ifp->if_name, IFNAMSIZ);
+ if (unp->unp_conn && unp->unp_conn->unp_addr) {
+ size_t addrlen = unp->unp_conn->unp_addr->sun_len;
+
+ if (addrlen > SOCK_MAXADDRLEN) {
+ addrlen = SOCK_MAXADDRLEN;
}
+ bcopy(unp->unp_conn->unp_addr, &unsi->unsi_caddr,
+ addrlen);
+ }
+ break;
+ }
+ case PF_NDRV: {
+ struct ndrv_cb *ndrv_cb = (struct ndrv_cb *)so->so_pcb;
+ struct ndrv_info *ndrvsi = &si->soi_proto.pri_ndrv;
- break;
+ si->soi_kind = SOCKINFO_NDRV;
+
+ /* TDB lock ifnet ???? */
+ if (ndrv_cb->nd_if != 0) {
+ struct ifnet *ifp = ndrv_cb->nd_if;
+
+ ndrvsi->ndrvsi_if_family = ifp->if_family;
+ ndrvsi->ndrvsi_if_unit = ifp->if_unit;
+ strlcpy(ndrvsi->ndrvsi_if_name, ifp->if_name, IFNAMSIZ);
}
- case AF_SYSTEM:
- if (so->so_proto->pr_protocol == SYSPROTO_EVENT) {
- struct kern_event_pcb *ev_pcb = (struct kern_event_pcb *)so->so_pcb;
- struct kern_event_info *kesi = &si->soi_proto.pri_kern_event;
-
- si->soi_kind = SOCKINFO_KERN_EVENT;
-
- kesi->kesi_vendor_code_filter = ev_pcb->vendor_code_filter;
- kesi->kesi_class_filter = ev_pcb->class_filter;
- kesi->kesi_subclass_filter = ev_pcb->subclass_filter;
-
- } else if (so->so_proto->pr_protocol == SYSPROTO_CONTROL) {
- struct ctl_cb *kcb = (struct ctl_cb *)so->so_pcb;
- struct kern_ctl_info *kcsi = &si->soi_proto.pri_kern_ctl;
- struct kctl *kctl = kcb->kctl;
-
-
- si->soi_kind = SOCKINFO_KERN_CTL;
-
- if (kctl == 0)
- break;
- kcsi->kcsi_id = kctl->id;
- kcsi->kcsi_reg_unit = kctl->id;
- kcsi->kcsi_flags = kctl->flags;
- kcsi->kcsi_recvbufsize = kctl->recvbufsize;
- kcsi->kcsi_sendbufsize = kctl->sendbufsize;
- kcsi->kcsi_unit = kcb->unit;
- strlcpy(kcsi->kcsi_name, kctl->name, MAX_KCTL_NAME);
- }
- break;
-
- case AF_APPLETALK:
- break;
-
- case AF_ROUTE:
- break;
-
- case AF_PPP:
- break;
-
- default:
- break;
+ break;
}
-out:
+ case PF_VSOCK: {
+ const struct vsockpcb *pcb = (struct vsockpcb *)(so)->so_pcb;
+ struct vsock_sockinfo *vsocksi = &si->soi_proto.pri_vsock;
+
+ si->soi_kind = SOCKINFO_VSOCK;
+
+ vsocksi->local_cid = pcb->local_address.cid;
+ vsocksi->local_port = pcb->local_address.port;
+ vsocksi->remote_cid = pcb->remote_address.cid;
+ vsocksi->remote_port = pcb->remote_address.port;
+
+ break;
+ }
+ case PF_SYSTEM:
+ if (SOCK_PROTO(so) == SYSPROTO_EVENT) {
+ struct kern_event_pcb *ev_pcb =
+ (struct kern_event_pcb *)so->so_pcb;
+ struct kern_event_info *kesi =
+ &si->soi_proto.pri_kern_event;
+
+ si->soi_kind = SOCKINFO_KERN_EVENT;
+
+ kesi->kesi_vendor_code_filter =
+ ev_pcb->evp_vendor_code_filter;
+ kesi->kesi_class_filter = ev_pcb->evp_class_filter;
+ kesi->kesi_subclass_filter = ev_pcb->evp_subclass_filter;
+ } else if (SOCK_PROTO(so) == SYSPROTO_CONTROL) {
+ kctl_fill_socketinfo(so, si);
+ }
+ break;
+
+ case PF_ROUTE:
+ case PF_PPP:
+ default:
+ break;
+ }
+out:
socket_unlock(so, 0);
-
+
return error;
}
-
projects / apple / xnu.git / blobdiff