1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
* The author of this software is Matt Blaze.
* Copyright (c) 1992, 1994 by AT&T.
* Permission to use, copy, and modify this software without fee
* is hereby granted, provided that this entire notice is included in
* all copies of any software which is or includes a copy or
* modification of this software and in all copies of the supporting
* documentation for such software.
*
* This software is subject to United States export controls.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR AT&T MAKE ANY
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
/*
* cfs ccat - 1.3
*/
#include <stdio.h>
#include <rpc/rpc.h>
#include <sys/time.h>
#include <sys/file.h>
#include <sys/stat.h>
#ifdef SOLARIS2X
#include <string.h>
#define rindex strrchr
#else
#include <strings.h>
#endif
#include "nfsproto.h"
#include "admproto.h"
#include "cfs.h"
/* following are never used - just so i can re-use the library */
int validhost;
char zerovect[]={0,0,0,0,0,0,0,0,0};
int cursecs=0;
main(argc,argv)
int argc;
char **argv;
{
char *pw;
char pword[256];
char *getpassword();
cfs_admkey k;
cfskey kt;
char *flg;
char *p;
char ivfile[1024];
char base[1024];
char iv[16];
int fd;
int len;
int siz;
int offset;
int i;
char *buf[8192];
int ciph=CFS_THREE_DES;
fprintf(stderr,"WARNING: ccat works only on old format CFS files\n");
while (--argc && (**++argv == '-')) {
for (flg= ++*argv; *flg; ++flg)
switch (*flg) {
case '1':
ciph=CFS_STD_DES;
break;
case '3':
ciph=CFS_THREE_DES;
break;
case 'b':
ciph=CFS_BLOWFISH;
break;
case 'm':
ciph=CFS_MACGUFFIN;
break;
case 's':
ciph=CFS_SAFER_SK128;
break;
default:
fprintf(stderr,"usage: ccat [-13bms] file...\n");
exit(1);
}
}
if (argc<1) {
fprintf(stderr,"Usage: ccat [-3bms] file...\n");
exit(1);
}
if ((pw=getpassword("Key:"))==NULL) {
fprintf(stderr,"Can't get key\n");
exit(1);
}
strcpy(pword,pw);
k.cipher=ciph;
if (old_pwcrunch(pw,&k)!=0) {
fprintf(stderr,"Invalid key\n");
exit(1);
}
copykey(&k,&kt);
kt.smsize=LARGESMSIZE;
if (((kt.primask=(char*) malloc(kt.smsize)) == NULL)
|| ((kt.secmask=(char*) malloc(kt.smsize)) == NULL)) {
fprintf(stderr,"No memory\n");
exit(2);
}
genmasks(&kt);
for (i=0; i<argc; i++) {
int l;
strncpy(ivfile, argv[i], 1023); ivfile[1023] =0;
if ((p=rindex(ivfile,'/'))==NULL) {
l =snprintf(ivfile, 1024, ".pvect_%s", argv[i]);
if (l < 0 || l >= 1024) {
fprintf(stderr, "File name too long\n");
continue;
}
}
else {
*p='\0';
strcpy(base,++p);
snprintf(ivfile, 1024, "%s/.pvect_%s", ivfile, base);
if (l < 0 || l >= 1024) {
fprintf(stderr, "File name too long\n");
continue;
}
}
if (readlink(ivfile,iv,8) != 8)
bcopy(zerovect,iv,8);
fprintf(stderr,"%s %s\n",ivfile,iv);
if ((fd=open(argv[i],O_RDONLY,0))<0) {
perror(argv[i]);
continue;
}
len=flen(fd);
fprintf(stderr,"%s %d\n",argv[i],len);
for (offset=0; offset<len;){
siz=len-offset;
if (siz>8192)
siz=8192;
siz=readblock(buf,fd,offset,siz,&kt,iv);
write(1,buf,siz);
offset+=siz;
}
}
}
flen(fd)
int fd;
{
struct stat sb;
if (fstat(fd,&sb)<0)
return -1;
return dtov(sb.st_size);
}
|
