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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1983, 1988 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)unix.c 5.11 (Berkeley) 7/1/91"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | /* | |
39 | * Display protocol blocks in the unix domain. | |
40 | */ | |
41 | #include <sys/param.h> | |
42 | #include <sys/protosw.h> | |
43 | #include <sys/socket.h> | |
44 | #include <sys/socketvar.h> | |
45 | #include <sys/mbuf.h> | |
46 | #include <sys/un.h> | |
47 | #include <sys/unpcb.h> | |
48 | #define KERNEL | |
49 | struct uio; | |
50 | #include <sys/file.h> | |
51 | struct file *file, *fileNFILE; | |
52 | int nfiles; | |
53 | ||
54 | int Aflag; | |
55 | extern char *calloc(); | |
56 | ||
57 | unixpr(fileheadaddr, nfilesaddr, unixsw) | |
58 | off_t fileheadaddr, nfilesaddr; | |
59 | struct protosw *unixsw; | |
60 | { | |
61 | register struct file *fp, *lfp; | |
62 | struct file *filep; | |
63 | struct socket sock, *so = &sock; | |
64 | int i; | |
65 | ||
66 | if (fileheadaddr == 0 || nfilesaddr == 0) { | |
67 | printf("filehead or nfiles not in namelist.\n"); | |
68 | return; | |
69 | } | |
70 | if (kvm_read(nfilesaddr, (char *)&nfiles, sizeof (nfiles)) != | |
71 | sizeof (nfiles)) { | |
72 | printf("nfiles: bad read.\n"); | |
73 | return; | |
74 | } | |
75 | if (kvm_read(fileheadaddr, (char *)&filep, sizeof (filep)) | |
76 | != sizeof (filep)) { | |
77 | printf("File table address, bad read.\n"); | |
78 | return; | |
79 | } | |
80 | file = (struct file *)calloc(nfiles, sizeof (struct file)); | |
81 | if (file == (struct file *)0) { | |
82 | printf("Out of memory (file table).\n"); | |
83 | return; | |
84 | } | |
85 | for (lfp = file, i = nfiles; | |
86 | filep != NULL && i-- > 0; | |
87 | filep = lfp->f_filef, lfp++) | |
88 | { | |
89 | if(kvm_read((off_t)filep, (char *)lfp, sizeof (struct file)) | |
90 | != sizeof(struct file)) { | |
91 | printf("File table read error.\n"); | |
92 | return; | |
93 | } | |
94 | } | |
95 | fileNFILE = file + nfiles; | |
96 | for (fp = file; fp < fileNFILE; fp++) { | |
97 | if (fp->f_count == 0 || fp->f_type != DTYPE_SOCKET) | |
98 | continue; | |
99 | if (kvm_read((off_t)fp->f_data, (char *)so, sizeof (*so)) | |
100 | != sizeof (*so)) | |
101 | continue; | |
102 | /* kludge */ | |
103 | if (so->so_proto >= unixsw && so->so_proto <= unixsw + 2) | |
104 | if (so->so_pcb) | |
105 | unixdomainpr(so, fp->f_data); | |
106 | } | |
107 | free((char *)file); | |
108 | } | |
109 | ||
110 | static char *socktype[] = | |
111 | { "#0", "stream", "dgram", "raw", "rdm", "seqpacket" }; | |
112 | ||
113 | unixdomainpr(so, soaddr) | |
114 | register struct socket *so; | |
115 | caddr_t soaddr; | |
116 | { | |
117 | struct unpcb unpcb, *unp = &unpcb; | |
118 | struct mbuf mbuf, *m; | |
119 | struct sockaddr_un *sa; | |
120 | static int first = 1; | |
121 | ||
122 | if (kvm_read((off_t)so->so_pcb, (char *)unp, sizeof (*unp)) | |
123 | != sizeof (*unp)) | |
124 | return; | |
125 | if (unp->unp_addr) { | |
126 | m = &mbuf; | |
127 | if (kvm_read((off_t)unp->unp_addr, (char *)m, sizeof (*m)) | |
128 | != sizeof (*m)) | |
129 | m = (struct mbuf *)0; | |
130 | sa = (struct sockaddr_un *)(m->m_dat); | |
131 | } else | |
132 | m = (struct mbuf *)0; | |
133 | if (first) { | |
134 | printf("Active UNIX domain sockets\n"); | |
135 | printf( | |
136 | "%-8.8s %-6.6s %-6.6s %-6.6s %8.8s %8.8s %8.8s %8.8s Addr\n", | |
137 | "Address", "Type", "Recv-Q", "Send-Q", | |
138 | "Inode", "Conn", "Refs", "Nextref"); | |
139 | first = 0; | |
140 | } | |
141 | printf("%8x %-6.6s %6d %6d %8x %8x %8x %8x", | |
142 | soaddr, socktype[so->so_type], so->so_rcv.sb_cc, so->so_snd.sb_cc, | |
143 | unp->unp_vnode, unp->unp_conn, | |
144 | unp->unp_refs, unp->unp_nextref); | |
145 | if (m) | |
146 | printf(" %.*s", m->m_len - sizeof(sa->sun_family), | |
147 | sa->sun_path); | |
148 | putchar('\n'); | |
149 | } |