143249Skarels /*- 234902Sbostic * Copyright (c) 1983, 1988 Regents of the University of California. 333451Skarels * All rights reserved. 433451Skarels * 543249Skarels * %sccs.include.redist.c% 621991Sdist */ 721991Sdist 816560Ssam #ifndef lint 9*54721Ssklower static char sccsid[] = "@(#)unix.c 5.13 (Berkeley) 07/06/92"; 1034902Sbostic #endif /* not lint */ 1116560Ssam 1216560Ssam /* 1316560Ssam * Display protocol blocks in the unix domain. 1416560Ssam */ 1553698Ssklower #include <kvm.h> 1616560Ssam #include <sys/param.h> 1716560Ssam #include <sys/protosw.h> 1816560Ssam #include <sys/socket.h> 1916560Ssam #include <sys/socketvar.h> 2016560Ssam #include <sys/mbuf.h> 2153698Ssklower #include <sys/kinfo.h> 2216560Ssam #include <sys/un.h> 2316560Ssam #include <sys/unpcb.h> 2448790Sbostic #define KERNEL 2548790Sbostic struct uio; 2653698Ssklower struct proc; 2716560Ssam #include <sys/file.h> 28*54721Ssklower 29*54721Ssklower #include <netinet/in.h> 30*54721Ssklower 31*54721Ssklower #include <stdio.h> 3253698Ssklower #include <stdlib.h> 3353698Ssklower #include "netstat.h" 3453698Ssklower 35*54721Ssklower static void unixdomainpr __P((struct socket *, caddr_t)); 3653698Ssklower 37*54721Ssklower struct file *file, *fileNFILE; 38*54721Ssklower int nfiles; 3953698Ssklower extern kvm_t *kvmd; 4016560Ssam 4153698Ssklower void 4253698Ssklower unixpr(unixsw) 4316560Ssam struct protosw *unixsw; 4416560Ssam { 4516560Ssam register struct file *fp; 4616560Ssam struct socket sock, *so = &sock; 4753698Ssklower char *filebuf; 4816560Ssam 4953698Ssklower filebuf = (char *)kvm_getfiles(kvmd, KINFO_FILE, 0, &nfiles); 5053698Ssklower if (filebuf == 0) { 5116560Ssam printf("Out of memory (file table).\n"); 5216560Ssam return; 5316560Ssam } 5453698Ssklower file = (struct file *)(filebuf + sizeof(fp)); 5553698Ssklower fileNFILE = file + nfiles; 5616560Ssam for (fp = file; fp < fileNFILE; fp++) { 5716560Ssam if (fp->f_count == 0 || fp->f_type != DTYPE_SOCKET) 5816560Ssam continue; 5953698Ssklower if (kread((off_t)fp->f_data, (char *)so, sizeof (*so))) 6016560Ssam continue; 6116560Ssam /* kludge */ 6216560Ssam if (so->so_proto >= unixsw && so->so_proto <= unixsw + 2) 6316560Ssam if (so->so_pcb) 6416560Ssam unixdomainpr(so, fp->f_data); 6516560Ssam } 6616560Ssam } 6716560Ssam 6816560Ssam static char *socktype[] = 6916560Ssam { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" }; 7016560Ssam 7153698Ssklower static void 7216560Ssam unixdomainpr(so, soaddr) 7316560Ssam register struct socket *so; 7416560Ssam caddr_t soaddr; 7516560Ssam { 7616560Ssam struct unpcb unpcb, *unp = &unpcb; 7716560Ssam struct mbuf mbuf, *m; 7827887Skarels struct sockaddr_un *sa; 7916560Ssam static int first = 1; 8016560Ssam 8153698Ssklower if (kread((off_t)so->so_pcb, (char *)unp, sizeof (*unp))) 8216560Ssam return; 8326022Smckusick if (unp->unp_addr) { 8416560Ssam m = &mbuf; 8553698Ssklower if (kread((off_t)unp->unp_addr, (char *)m, sizeof (*m))) 8616560Ssam m = (struct mbuf *)0; 8739215Skarels sa = (struct sockaddr_un *)(m->m_dat); 8816560Ssam } else 8916560Ssam m = (struct mbuf *)0; 9016560Ssam if (first) { 9127887Skarels printf("Active UNIX domain sockets\n"); 9216560Ssam printf( 9327887Skarels "%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n", 9416560Ssam "Address", "Type", "Recv-Q", "Send-Q", 9516560Ssam "Inode", "Conn", "Refs", "Nextref"); 9616560Ssam first = 0; 9716560Ssam } 9816560Ssam printf("%8x %-6.6s %6d %6d %8x %8x %8x %8x", 9916560Ssam soaddr, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, 10043249Skarels unp->unp_vnode, unp->unp_conn, 10116560Ssam unp->unp_refs, unp->unp_nextref); 10216560Ssam if (m) 103*54721Ssklower printf(" %.*s", m->m_len - (int)sizeof(sa->sun_family), 10427887Skarels sa->sun_path); 10516560Ssam putchar('\n'); 10616560Ssam } 107