/* * Copyright (c) 2008-2009 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 * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * 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, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * 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@ */ /*- * Copyright (c) 1983, 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Display protocol blocks in the unix domain. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "netstat.h" #ifdef __APPLE__ #include #endif #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) static void unixdomainpr __P((struct xunpcb64 *, struct xsocket64 *)); #else static void unixdomainpr __P((struct xunpcb *, struct xsocket *)); #endif static const char *const socktype[] = { "#0", "stream", "dgram", "raw" }; void unixpr() { char *buf; int type; size_t len; struct xunpgen *xug, *oxug; #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) struct xsocket64 *so; struct xunpcb64 *xunp; char mibvar[sizeof "net.local.seqpacket.pcblist64"]; #else struct xsocket *so; struct xunpcb *xunp; char mibvar[sizeof "net.local.seqpacket.pcblist"]; #endif for (type = SOCK_STREAM; type <= SOCK_RAW; type++) { #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) snprintf(mibvar, sizeof(mibvar), "net.local.%s.pcblist64", socktype[type]); #else snprintf(mibvar, sizeof(mibvar), "net.local.%s.pcblist", socktype[type]); #endif len = 0; if (sysctlbyname(mibvar, 0, &len, 0, 0) < 0) { if (errno != ENOENT) warn("sysctl: %s", mibvar); continue; } if ((buf = malloc(len)) == 0) { warn("malloc %lu bytes", (u_long)len); return; } if (sysctlbyname(mibvar, buf, &len, 0, 0) < 0) { warn("sysctl: %s", mibvar); free(buf); return; } oxug = xug = (struct xunpgen *)buf; for (xug = (struct xunpgen *)((char *)xug + xug->xug_len); xug->xug_len > sizeof(struct xunpgen); xug = (struct xunpgen *)((char *)xug + xug->xug_len)) { #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) xunp = (struct xunpcb64 *)xug; #else xunp = (struct xunpcb *)xug; #endif so = &xunp->xu_socket; /* Ignore PCBs which were freed during copyout. */ #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) if (xunp->xunp_gencnt > oxug->xug_gen) #else if (xunp->xu_unp.unp_gencnt > oxug->xug_gen) #endif continue; unixdomainpr(xunp, so); } if (xug != oxug && xug->xug_gen != oxug->xug_gen) { if (oxug->xug_count > xug->xug_count) { printf("Some %s sockets may have been deleted.\n", socktype[type]); } else if (oxug->xug_count < xug->xug_count) { printf("Some %s sockets may have been created.\n", socktype[type]); } else { printf("Some %s sockets may have been created or deleted\n", socktype[type]); } } free(buf); } } static void unixdomainpr(xunp, so) #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) struct xunpcb64 *xunp; struct xsocket64 *so; #else struct xunpcb *xunp; struct xsocket *so; #endif { #if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) struct unpcb *unp; #endif struct sockaddr_un *sa; static int first = 1; #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) sa = &xunp->xu_addr; #else unp = &xunp->xu_unp; if (unp->unp_addr) sa = &xunp->xu_addr; else sa = (struct sockaddr_un *)0; #endif if (first) { printf("Active LOCAL (UNIX) domain sockets\n"); printf( #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) "%-16.16s %-6.6s %-6.6s %-6.6s %16.16s %16.16s %16.16s %16.16s Addr\n", #else "%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n", #endif "Address", "Type", "Recv-Q", "Send-Q", "Inode", "Conn", "Refs", "Nextref"); first = 0; } #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) printf("%16lx %-6.6s %6u %6u %16lx %16lx %16lx %16lx", (long)xunp->xu_unpp, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, (long)xunp->xunp_vnode, (long)xunp->xunp_conn, (long)xunp->xunp_refs, (long)xunp->xunp_reflink.le_next); #else printf("%8lx %-6.6s %6u %6u %8lx %8lx %8lx %8lx", (long)so->so_pcb, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, (long)unp->unp_vnode, (long)unp->unp_conn, (long)unp->unp_refs.lh_first, (long)unp->unp_reflink.le_next); #endif #if !(TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR) if (sa->sun_len) #else if (sa) #endif printf(" %.*s", (int)(sa->sun_len - offsetof(struct sockaddr_un, sun_path)), sa->sun_path); putchar('\n'); }