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*53698Ssklower static char sccsid[] = "@(#)unix.c 5.12 (Berkeley) 05/27/92"; 1034902Sbostic #endif /* not lint */ 1116560Ssam 1216560Ssam /* 1316560Ssam * Display protocol blocks in the unix domain. 1416560Ssam */ 15*53698Ssklower #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> 21*53698Ssklower #include <sys/kinfo.h> 2216560Ssam #include <sys/un.h> 2316560Ssam #include <sys/unpcb.h> 2448790Sbostic #define KERNEL 2548790Sbostic struct uio; 26*53698Ssklower struct proc; 2716560Ssam #include <sys/file.h> 28*53698Ssklower #include <stdlib.h> 29*53698Ssklower #include "netstat.h" 30*53698Ssklower 31*53698Ssklower static void unixdomainpr __P((struct socket *, caddr_t)); 32*53698Ssklower 3350353Skarels struct file *file, *fileNFILE; 34*53698Ssklower int nfiles; 35*53698Ssklower extern kvm_t *kvmd; 3616560Ssam 37*53698Ssklower void 38*53698Ssklower unixpr(unixsw) 3916560Ssam struct protosw *unixsw; 4016560Ssam { 4116560Ssam register struct file *fp; 4216560Ssam struct socket sock, *so = &sock; 43*53698Ssklower char *filebuf; 4416560Ssam 45*53698Ssklower filebuf = (char *)kvm_getfiles(kvmd, KINFO_FILE, 0, &nfiles); 46*53698Ssklower if (filebuf == 0) { 4716560Ssam printf("Out of memory (file table).\n"); 4816560Ssam return; 4916560Ssam } 50*53698Ssklower file = (struct file *)(filebuf + sizeof(fp)); 51*53698Ssklower fileNFILE = file + nfiles; 5216560Ssam for (fp = file; fp < fileNFILE; fp++) { 5316560Ssam if (fp->f_count == 0 || fp->f_type != DTYPE_SOCKET) 5416560Ssam continue; 55*53698Ssklower if (kread((off_t)fp->f_data, (char *)so, sizeof (*so))) 5616560Ssam continue; 5716560Ssam /* kludge */ 5816560Ssam if (so->so_proto >= unixsw && so->so_proto <= unixsw + 2) 5916560Ssam if (so->so_pcb) 6016560Ssam unixdomainpr(so, fp->f_data); 6116560Ssam } 6216560Ssam } 6316560Ssam 6416560Ssam static char *socktype[] = 6516560Ssam { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" }; 6616560Ssam 67*53698Ssklower static void 6816560Ssam unixdomainpr(so, soaddr) 6916560Ssam register struct socket *so; 7016560Ssam caddr_t soaddr; 7116560Ssam { 7216560Ssam struct unpcb unpcb, *unp = &unpcb; 7316560Ssam struct mbuf mbuf, *m; 7427887Skarels struct sockaddr_un *sa; 7516560Ssam static int first = 1; 7616560Ssam 77*53698Ssklower if (kread((off_t)so->so_pcb, (char *)unp, sizeof (*unp))) 7816560Ssam return; 7926022Smckusick if (unp->unp_addr) { 8016560Ssam m = &mbuf; 81*53698Ssklower if (kread((off_t)unp->unp_addr, (char *)m, sizeof (*m))) 8216560Ssam m = (struct mbuf *)0; 8339215Skarels sa = (struct sockaddr_un *)(m->m_dat); 8416560Ssam } else 8516560Ssam m = (struct mbuf *)0; 8616560Ssam if (first) { 8727887Skarels printf("Active UNIX domain sockets\n"); 8816560Ssam printf( 8927887Skarels "%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n", 9016560Ssam "Address", "Type", "Recv-Q", "Send-Q", 9116560Ssam "Inode", "Conn", "Refs", "Nextref"); 9216560Ssam first = 0; 9316560Ssam } 9416560Ssam printf("%8x %-6.6s %6d %6d %8x %8x %8x %8x", 9516560Ssam soaddr, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, 9643249Skarels unp->unp_vnode, unp->unp_conn, 9716560Ssam unp->unp_refs, unp->unp_nextref); 9816560Ssam if (m) 9927887Skarels printf(" %.*s", m->m_len - sizeof(sa->sun_family), 10027887Skarels sa->sun_path); 10116560Ssam putchar('\n'); 10216560Ssam } 103