Commit | Line | Data |
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64addc1e | 1 | /*- |
b36fc510 | 2 | * Copyright (c) 1983, 1988 Regents of the University of California. |
ee3f90a5 MK |
3 | * All rights reserved. |
4 | * | |
64addc1e | 5 | * %sccs.include.redist.c% |
5ff67f98 DF |
6 | */ |
7 | ||
0b1fe039 | 8 | #ifndef lint |
27788811 | 9 | static char sccsid[] = "@(#)unix.c 5.13 (Berkeley) %G%"; |
b36fc510 | 10 | #endif /* not lint */ |
0b1fe039 SL |
11 | |
12 | /* | |
13 | * Display protocol blocks in the unix domain. | |
14 | */ | |
6e549c8f | 15 | #include <kvm.h> |
0b1fe039 SL |
16 | #include <sys/param.h> |
17 | #include <sys/protosw.h> | |
18 | #include <sys/socket.h> | |
19 | #include <sys/socketvar.h> | |
20 | #include <sys/mbuf.h> | |
6e549c8f | 21 | #include <sys/kinfo.h> |
0b1fe039 SL |
22 | #include <sys/un.h> |
23 | #include <sys/unpcb.h> | |
26596563 KB |
24 | #define KERNEL |
25 | struct uio; | |
6e549c8f | 26 | struct proc; |
0b1fe039 | 27 | #include <sys/file.h> |
27788811 KS |
28 | |
29 | #include <netinet/in.h> | |
30 | ||
31 | #include <stdio.h> | |
6e549c8f KS |
32 | #include <stdlib.h> |
33 | #include "netstat.h" | |
34 | ||
27788811 | 35 | static void unixdomainpr __P((struct socket *, caddr_t)); |
0b1fe039 | 36 | |
27788811 KS |
37 | struct file *file, *fileNFILE; |
38 | int nfiles; | |
6e549c8f | 39 | extern kvm_t *kvmd; |
0b1fe039 | 40 | |
6e549c8f KS |
41 | void |
42 | unixpr(unixsw) | |
0b1fe039 SL |
43 | struct protosw *unixsw; |
44 | { | |
45 | register struct file *fp; | |
0b1fe039 | 46 | struct socket sock, *so = &sock; |
6e549c8f | 47 | char *filebuf; |
0b1fe039 | 48 | |
6e549c8f KS |
49 | filebuf = (char *)kvm_getfiles(kvmd, KINFO_FILE, 0, &nfiles); |
50 | if (filebuf == 0) { | |
0b1fe039 SL |
51 | printf("Out of memory (file table).\n"); |
52 | return; | |
53 | } | |
6e549c8f KS |
54 | file = (struct file *)(filebuf + sizeof(fp)); |
55 | fileNFILE = file + nfiles; | |
0b1fe039 SL |
56 | for (fp = file; fp < fileNFILE; fp++) { |
57 | if (fp->f_count == 0 || fp->f_type != DTYPE_SOCKET) | |
58 | continue; | |
6e549c8f | 59 | if (kread((off_t)fp->f_data, (char *)so, sizeof (*so))) |
0b1fe039 SL |
60 | continue; |
61 | /* kludge */ | |
62 | if (so->so_proto >= unixsw && so->so_proto <= unixsw + 2) | |
63 | if (so->so_pcb) | |
64 | unixdomainpr(so, fp->f_data); | |
65 | } | |
0b1fe039 SL |
66 | } |
67 | ||
68 | static char *socktype[] = | |
69 | { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" }; | |
70 | ||
6e549c8f | 71 | static void |
0b1fe039 SL |
72 | unixdomainpr(so, soaddr) |
73 | register struct socket *so; | |
74 | caddr_t soaddr; | |
75 | { | |
76 | struct unpcb unpcb, *unp = &unpcb; | |
77 | struct mbuf mbuf, *m; | |
2a893f10 | 78 | struct sockaddr_un *sa; |
0b1fe039 SL |
79 | static int first = 1; |
80 | ||
6e549c8f | 81 | if (kread((off_t)so->so_pcb, (char *)unp, sizeof (*unp))) |
0b1fe039 | 82 | return; |
57140966 | 83 | if (unp->unp_addr) { |
0b1fe039 | 84 | m = &mbuf; |
6e549c8f | 85 | if (kread((off_t)unp->unp_addr, (char *)m, sizeof (*m))) |
0b1fe039 | 86 | m = (struct mbuf *)0; |
39173c8c | 87 | sa = (struct sockaddr_un *)(m->m_dat); |
0b1fe039 SL |
88 | } else |
89 | m = (struct mbuf *)0; | |
90 | if (first) { | |
2a893f10 | 91 | printf("Active UNIX domain sockets\n"); |
0b1fe039 | 92 | printf( |
2a893f10 | 93 | "%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n", |
0b1fe039 SL |
94 | "Address", "Type", "Recv-Q", "Send-Q", |
95 | "Inode", "Conn", "Refs", "Nextref"); | |
96 | first = 0; | |
97 | } | |
98 | printf("%8x %-6.6s %6d %6d %8x %8x %8x %8x", | |
99 | soaddr, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, | |
64addc1e | 100 | unp->unp_vnode, unp->unp_conn, |
0b1fe039 SL |
101 | unp->unp_refs, unp->unp_nextref); |
102 | if (m) | |
27788811 | 103 | printf(" %.*s", m->m_len - (int)sizeof(sa->sun_family), |
2a893f10 | 104 | sa->sun_path); |
0b1fe039 SL |
105 | putchar('\n'); |
106 | } |