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1.1 |
/* |
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* This file is part of uudeview, the simple and friendly multi-part multi- |
3 |
root |
1.2 |
* file uudecoder program (c) 1994-2001 by Frank Pilhofer. The author may |
4 |
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* be contacted at fp@fpx.de |
5 |
root |
1.1 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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*/ |
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#ifdef HAVE_CONFIG_H |
18 |
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#include "config.h" |
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#endif |
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21 |
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#ifdef SYSTEM_WINDLL |
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#include <windows.h> |
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#endif |
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#ifdef SYSTEM_OS2 |
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#include <os2.h> |
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#endif |
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28 |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <ctype.h> |
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#include <stdio.h> |
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#include <time.h> |
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#ifdef STDC_HEADERS |
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#include <stdlib.h> |
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#include <string.h> |
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#endif |
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#ifdef HAVE_UNISTD_H |
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#include <unistd.h> |
40 |
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#endif |
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#ifdef HAVE_ERRNO_H |
42 |
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#include <errno.h> |
43 |
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#endif |
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45 |
root |
1.2 |
#include <uudeview.h> |
46 |
root |
1.1 |
#include <uuint.h> |
47 |
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#include <fptools.h> |
48 |
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#include <uustring.h> |
49 |
root |
1.5 |
#include <crc32.h> |
50 |
root |
1.1 |
|
51 |
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/* for braindead systems */ |
52 |
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#ifndef SEEK_SET |
53 |
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#ifdef L_BEGIN |
54 |
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#define SEEK_SET L_BEGIN |
55 |
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#else |
56 |
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#define SEEK_SET 0 |
57 |
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#endif |
58 |
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#endif |
59 |
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60 |
root |
1.6 |
char * uuencode_id = "$Id$"; |
61 |
root |
1.1 |
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62 |
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#if 0 |
63 |
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/* |
64 |
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* the End-Of-Line string. MIME enforces CRLF, so that's what we use. Some |
65 |
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* implementations of uudecode will complain about a missing end line, since |
66 |
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* they look for "end^J" but find "end^J^M". We don't care - especially be- |
67 |
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* cause they still decode the file properly despite this complaint. |
68 |
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*/ |
69 |
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70 |
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#ifndef EOLSTRING |
71 |
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#define EOLSTRING "\015\012" |
72 |
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#endif |
73 |
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74 |
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#else |
75 |
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76 |
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/* |
77 |
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* Argh. Some delivery software (inews) has problems with the CRLF |
78 |
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* line termination. Let's try native EOL and see if we run into |
79 |
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* any problems. |
80 |
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* This involves opening output files in text mode instead of binary |
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*/ |
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83 |
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#ifndef EOLSTRING |
84 |
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#define EOLSTRING "\n" |
85 |
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#endif |
86 |
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87 |
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#endif |
88 |
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89 |
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90 |
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/* |
91 |
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* ========================================================================= |
92 |
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* User-configurable settings end here. Don't spy below unless you know what |
93 |
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* you're doing. |
94 |
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* ========================================================================= |
95 |
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*/ |
96 |
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97 |
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/* |
98 |
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* Define End-Of-Line sequence |
99 |
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*/ |
100 |
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101 |
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#ifdef EOLSTRING |
102 |
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static unsigned char *eolstring = (unsigned char *) EOLSTRING; |
103 |
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#else |
104 |
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static unsigned char *eolstring = (unsigned char *) "\012"; |
105 |
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#endif |
106 |
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107 |
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/* |
108 |
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* Content-Transfer-Encoding types for non-MIME encodings |
109 |
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*/ |
110 |
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111 |
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#define CTE_UUENC "x-uuencode" |
112 |
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#define CTE_XXENC "x-xxencode" |
113 |
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#define CTE_BINHEX "x-binhex" |
114 |
root |
1.3 |
#define CTE_YENC "x-yenc" |
115 |
root |
1.1 |
|
116 |
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#define CTE_TYPE(y) (((y)==B64ENCODED) ? "Base64" : \ |
117 |
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((y)==UU_ENCODED) ? CTE_UUENC : \ |
118 |
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((y)==XX_ENCODED) ? CTE_XXENC : \ |
119 |
root |
1.2 |
((y)==PT_ENCODED) ? "8bit" : \ |
120 |
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((y)==QP_ENCODED) ? "quoted-printable" : \ |
121 |
root |
1.3 |
((y)==BH_ENCODED) ? CTE_BINHEX : \ |
122 |
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((y)==YENC_ENCODED) ? CTE_YENC : "x-oops") |
123 |
root |
1.1 |
|
124 |
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/* |
125 |
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* encoding tables |
126 |
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*/ |
127 |
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128 |
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unsigned char UUEncodeTable[64] = { |
129 |
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'`', '!', '"', '#', '$', '%', '&', '\'', |
130 |
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'(', ')', '*', '+', ',', '-', '.', '/', |
131 |
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'0', '1', '2', '3', '4', '5', '6', '7', |
132 |
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'8', '9', ':', ';', '<', '=', '>', '?', |
133 |
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'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
134 |
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
135 |
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
136 |
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'X', 'Y', 'Z', '[', '\\',']', '^', '_' |
137 |
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}; |
138 |
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139 |
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140 |
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unsigned char B64EncodeTable[64] = { |
141 |
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'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', |
142 |
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'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', |
143 |
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'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', |
144 |
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'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', |
145 |
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'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', |
146 |
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'o', 'p', 'q', 'r', 's', 't', 'u', 'v', |
147 |
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'w', 'x', 'y', 'z', '0', '1', '2', '3', |
148 |
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'4', '5', '6', '7', '8', '9', '+', '/' |
149 |
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}; |
150 |
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151 |
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unsigned char XXEncodeTable[64] = { |
152 |
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'+', '-', '0', '1', '2', '3', '4', '5', |
153 |
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'6', '7', '8', '9', 'A', 'B', 'C', 'D', |
154 |
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'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', |
155 |
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'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', |
156 |
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'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', |
157 |
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'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', |
158 |
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'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', |
159 |
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's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
160 |
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}; |
161 |
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162 |
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unsigned char BHEncodeTable[64] = { |
163 |
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'!', '"', '#', '$', '%', '&', '\'', '(', |
164 |
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')', '*', '+', ',', '-', '0', '1', '2', |
165 |
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'3', '4', '5', '6', '8', '9', '@', 'A', |
166 |
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'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', |
167 |
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'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', |
168 |
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'S', 'T', 'U', 'V', 'X', 'Y', 'Z', '[', |
169 |
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'`', 'a', 'b', 'c', 'd', 'e', 'f', 'h', |
170 |
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'i', 'j', 'k', 'l', 'm', 'p', 'q', 'r' |
171 |
root |
1.2 |
}; |
172 |
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173 |
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unsigned char HexEncodeTable[16] = { |
174 |
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'0', '1', '2', '3', '4', '5', '6', '7', |
175 |
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'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' |
176 |
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}; |
177 |
root |
1.1 |
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178 |
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typedef struct { |
179 |
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char *extension; |
180 |
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char *mimetype; |
181 |
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} mimemap; |
182 |
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183 |
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/* |
184 |
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* This table maps a file's extension into a Content-Type. The current |
185 |
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* official list can be downloaded as |
186 |
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* ftp://ftp.isi.edu/in-notes/iana/assignments/media-type |
187 |
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* I haven't listed any text types since it doesn't make sense to encode |
188 |
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* them. Everything not on the list gets mapped to application/octet-stream |
189 |
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*/ |
190 |
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191 |
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static mimemap mimetable[] = { |
192 |
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{ "gif", "image/gif" }, /* Grafics Interchange Format */ |
193 |
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{ "jpg", "image/jpeg" }, /* JFIF encoded files */ |
194 |
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{ "jpeg", "image/jpeg" }, |
195 |
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{ "tif", "image/tiff" }, /* Tag Image File Format */ |
196 |
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{ "tiff", "image/tiff" }, |
197 |
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{ "cgm", "image/cgm" }, /* Computer Graphics Metafile */ |
198 |
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{ "au", "audio/basic" }, /* 8kHz ulaw audio data */ |
199 |
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{ "mov", "video/quicktime" }, /* Apple Quicktime */ |
200 |
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{ "qt", "video/quicktime" }, /* Also infrequently used */ |
201 |
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{ "mpeg", "video/mpeg" }, /* Motion Picture Expert Group */ |
202 |
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{ "mpg", "video/mpeg" }, |
203 |
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{ "mp2", "video/mpeg" }, /* dito, MPEG-2 encoded files */ |
204 |
root |
1.2 |
{ "mp3", "audio/mpeg" }, /* dito, MPEG-3 encoded files */ |
205 |
root |
1.1 |
{ "ps", "application/postscript" }, /* Postscript Language */ |
206 |
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{ "zip", "application/zip" }, /* ZIP archive */ |
207 |
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{ "doc", "application/msword"},/* assume Microsoft Word */ |
208 |
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{ NULL, NULL } |
209 |
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}; |
210 |
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211 |
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/* |
212 |
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* the order of the following two tables must match the |
213 |
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* Encoding Types definition in uudeview.h |
214 |
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*/ |
215 |
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216 |
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/* |
217 |
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* encoded bytes per line |
218 |
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*/ |
219 |
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220 |
root |
1.3 |
static int bpl[8] = { 0, 45, 57, 45, 45, 0, 0, 128 }; |
221 |
root |
1.1 |
|
222 |
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/* |
223 |
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* tables |
224 |
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*/ |
225 |
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226 |
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static unsigned char *etables[5] = { |
227 |
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NULL, |
228 |
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UUEncodeTable, |
229 |
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B64EncodeTable, |
230 |
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XXEncodeTable, |
231 |
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BHEncodeTable |
232 |
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}; |
233 |
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234 |
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/* |
235 |
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* variables to malloc upon initialization |
236 |
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*/ |
237 |
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238 |
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char *uuestr_itemp; |
239 |
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char *uuestr_otemp; |
240 |
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241 |
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/* |
242 |
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* Encode one part of the data stream |
243 |
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*/ |
244 |
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245 |
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static int |
246 |
root |
1.5 |
UUEncodeStream (FILE *outfile, FILE *infile, int encoding, long linperfile, crc32_t *crc, crc32_t *pcrc) |
247 |
root |
1.1 |
{ |
248 |
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uchar *itemp = (uchar *) uuestr_itemp; |
249 |
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uchar *otemp = (uchar *) uuestr_otemp; |
250 |
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unsigned char *optr, *table, *tptr; |
251 |
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int index, count; |
252 |
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long line=0; |
253 |
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size_t llen; |
254 |
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255 |
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if (outfile==NULL || infile==NULL || |
256 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
257 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
258 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
259 |
|
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uustring (S_PARM_CHECK), "UUEncodeStream()"); |
260 |
|
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return UURET_ILLVAL; |
261 |
|
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} |
262 |
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263 |
root |
1.2 |
/* |
264 |
|
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* Special handling for plain text and quoted printable. Text is |
265 |
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* read line oriented. |
266 |
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*/ |
267 |
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268 |
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if (encoding == PT_ENCODED || encoding == QP_ENCODED) { |
269 |
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while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
270 |
root |
1.4 |
if (_FP_fgets (itemp, 255, infile) == NULL) { |
271 |
root |
1.2 |
break; |
272 |
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} |
273 |
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274 |
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itemp[255] = '\0'; |
275 |
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count = strlen (itemp); |
276 |
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277 |
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llen = 0; |
278 |
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optr = otemp; |
279 |
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280 |
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/* |
281 |
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* Busy Callback |
282 |
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*/ |
283 |
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284 |
|
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if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
285 |
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UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
286 |
|
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uustring (S_ENCODE_CANCEL)); |
287 |
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return UURET_CANCEL; |
288 |
|
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} |
289 |
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290 |
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if (encoding == PT_ENCODED) { |
291 |
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/* |
292 |
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* If there is a line feed, replace by eolstring |
293 |
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*/ |
294 |
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if (count > 0 && itemp[count-1] == '\n') { |
295 |
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itemp[--count] = '\0'; |
296 |
|
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if (fwrite (itemp, 1, count, outfile) != count || |
297 |
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fwrite ((char *) eolstring, 1, |
298 |
|
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strlen(eolstring), outfile) != strlen (eolstring)) { |
299 |
|
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return UURET_IOERR; |
300 |
|
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} |
301 |
|
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} |
302 |
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else { |
303 |
|
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if (fwrite (itemp, 1, count, outfile) != llen) { |
304 |
|
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return UURET_IOERR; |
305 |
|
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} |
306 |
|
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} |
307 |
|
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} |
308 |
|
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else if (encoding == QP_ENCODED) { |
309 |
|
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for (index=0; index<count; index++) { |
310 |
|
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if (llen == 0 && itemp[index] == '.') { |
311 |
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/* |
312 |
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* Special rule: encode '.' at the beginning of a line, so |
313 |
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* that some mailers aren't confused. |
314 |
|
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*/ |
315 |
|
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*optr++ = '='; |
316 |
|
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*optr++ = HexEncodeTable[itemp[index] >> 4]; |
317 |
|
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*optr++ = HexEncodeTable[itemp[index] & 0x0f]; |
318 |
|
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llen += 3; |
319 |
|
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} |
320 |
|
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else if ((itemp[index] >= 33 && itemp[index] <= 60) || |
321 |
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(itemp[index] >= 62 && itemp[index] <= 126) || |
322 |
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itemp[index] == 9 || itemp[index] == 32) { |
323 |
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*optr++ = itemp[index]; |
324 |
|
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llen++; |
325 |
|
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} |
326 |
|
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else if (itemp[index] == '\n') { |
327 |
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/* |
328 |
|
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* If the last character before EOL was a space or tab, |
329 |
|
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* we must encode it. If llen > 74, there's no space to do |
330 |
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* that, so generate a soft line break instead. |
331 |
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*/ |
332 |
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333 |
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if (index>0 && (itemp[index-1] == 9 || itemp[index-1] == 32)) { |
334 |
|
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*(optr-1) = '='; |
335 |
|
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if (llen <= 74) { |
336 |
|
|
*optr++ = HexEncodeTable[itemp[index-1] >> 4]; |
337 |
|
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*optr++ = HexEncodeTable[itemp[index-1] & 0x0f]; |
338 |
|
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llen += 2; |
339 |
|
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} |
340 |
|
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} |
341 |
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|
342 |
|
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if (fwrite (otemp, 1, llen, outfile) != llen || |
343 |
|
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fwrite ((char *) eolstring, 1, |
344 |
|
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strlen(eolstring), outfile) != strlen (eolstring)) { |
345 |
|
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return UURET_IOERR; |
346 |
|
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} |
347 |
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|
348 |
|
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/* |
349 |
|
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* Fix the soft line break condition from above |
350 |
|
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*/ |
351 |
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|
352 |
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if (index>0 && (itemp[index-1] == 9 || itemp[index-1] == 32) && |
353 |
|
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*(optr-1) == '=') { |
354 |
|
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otemp[0] = '='; |
355 |
|
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otemp[1] = HexEncodeTable[itemp[index-1] >> 4]; |
356 |
|
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otemp[2] = HexEncodeTable[itemp[index-1] & 0x0f]; |
357 |
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358 |
|
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if (fwrite (otemp, 1, 3, outfile) != 3 || |
359 |
|
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fwrite ((char *) eolstring, 1, |
360 |
|
|
strlen(eolstring), outfile) != strlen (eolstring)) { |
361 |
|
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return UURET_IOERR; |
362 |
|
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} |
363 |
|
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} |
364 |
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|
365 |
|
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optr = otemp; |
366 |
|
|
llen = 0; |
367 |
|
|
} |
368 |
|
|
else { |
369 |
|
|
*optr++ = '='; |
370 |
|
|
*optr++ = HexEncodeTable[itemp[index] >> 4]; |
371 |
|
|
*optr++ = HexEncodeTable[itemp[index] & 0x0f]; |
372 |
|
|
llen += 3; |
373 |
|
|
} |
374 |
|
|
|
375 |
|
|
/* |
376 |
|
|
* Lines must be shorter than 76 characters (not counting CRLF). |
377 |
|
|
* If the line grows longer than that, we must include a soft |
378 |
|
|
* line break. |
379 |
|
|
*/ |
380 |
|
|
|
381 |
|
|
if (itemp[index+1] != 0 && itemp[index+1] != '\n' && |
382 |
|
|
(llen >= 75 || |
383 |
root |
1.3 |
(!((itemp[index+1] >= 33 && itemp[index+1] <= 60) || |
384 |
|
|
(itemp[index+1] >= 62 && itemp[index+1] <= 126)) && |
385 |
|
|
llen >= 73))) { |
386 |
root |
1.2 |
|
387 |
|
|
*optr++ = '='; |
388 |
|
|
llen++; |
389 |
|
|
|
390 |
|
|
if (fwrite (otemp, 1, llen, outfile) != llen || |
391 |
|
|
fwrite ((char *) eolstring, 1, |
392 |
|
|
strlen(eolstring), outfile) != strlen (eolstring)) { |
393 |
|
|
return UURET_IOERR; |
394 |
|
|
} |
395 |
|
|
|
396 |
|
|
optr = otemp; |
397 |
|
|
llen = 0; |
398 |
|
|
} |
399 |
|
|
} |
400 |
|
|
} |
401 |
|
|
|
402 |
|
|
line++; |
403 |
|
|
} |
404 |
|
|
|
405 |
|
|
return UURET_OK; |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
/* |
409 |
root |
1.3 |
* Special handling for yEnc |
410 |
|
|
*/ |
411 |
|
|
|
412 |
|
|
if (encoding == YENC_ENCODED) { |
413 |
|
|
llen = 0; |
414 |
|
|
optr = otemp; |
415 |
|
|
|
416 |
|
|
while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
417 |
|
|
if ((count = fread (itemp, 1, 128, infile)) != 128) { |
418 |
|
|
if (count == 0) { |
419 |
|
|
break; |
420 |
|
|
} |
421 |
|
|
else if (ferror (infile)) { |
422 |
|
|
return UURET_IOERR; |
423 |
|
|
} |
424 |
|
|
} |
425 |
|
|
|
426 |
root |
1.5 |
if (pcrc) |
427 |
root |
1.8 |
*pcrc = uu_crc32(*pcrc, itemp, count); |
428 |
root |
1.5 |
if (crc) |
429 |
root |
1.8 |
*crc = uu_crc32(*crc, itemp, count); |
430 |
root |
1.5 |
|
431 |
root |
1.3 |
line++; |
432 |
|
|
|
433 |
|
|
/* |
434 |
|
|
* Busy Callback |
435 |
|
|
*/ |
436 |
|
|
|
437 |
|
|
if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
438 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
439 |
|
|
uustring (S_ENCODE_CANCEL)); |
440 |
|
|
return UURET_CANCEL; |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
for (index=0; index<count; index++) { |
444 |
|
|
if (llen > 127) { |
445 |
|
|
if (fwrite (otemp, 1, llen, outfile) != llen || |
446 |
|
|
fwrite ((char *) eolstring, 1, |
447 |
|
|
strlen(eolstring), outfile) != strlen (eolstring)) { |
448 |
|
|
return UURET_IOERR; |
449 |
|
|
} |
450 |
|
|
llen = 0; |
451 |
|
|
optr = otemp; |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
switch ((char) ((int) itemp[index] + 42)) { |
455 |
|
|
case '\0': |
456 |
|
|
case '\t': |
457 |
|
|
case '\n': |
458 |
|
|
case '\r': |
459 |
|
|
case '=': |
460 |
|
|
case '\033': |
461 |
|
|
*optr++ = '='; |
462 |
|
|
*optr++ = (char) ((int) itemp[index] + 42 + 64); |
463 |
|
|
llen += 2; |
464 |
|
|
break; |
465 |
|
|
|
466 |
|
|
case '.': |
467 |
|
|
if (llen == 0) { |
468 |
|
|
*optr++ = '='; |
469 |
|
|
*optr++ = (char) ((int) itemp[index] + 42 + 64); |
470 |
|
|
llen += 2; |
471 |
|
|
} |
472 |
|
|
else { |
473 |
|
|
*optr++ = (char) ((int) itemp[index] + 42); |
474 |
|
|
llen++; |
475 |
|
|
} |
476 |
|
|
break; |
477 |
|
|
|
478 |
|
|
default: |
479 |
|
|
*optr++ = (char) ((int) itemp[index] + 42); |
480 |
|
|
llen++; |
481 |
|
|
break; |
482 |
|
|
} |
483 |
|
|
} |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
/* |
487 |
|
|
* write last line |
488 |
|
|
*/ |
489 |
|
|
|
490 |
|
|
if (llen) { |
491 |
|
|
if (fwrite (otemp, 1, llen, outfile) != llen || |
492 |
|
|
fwrite ((char *) eolstring, 1, |
493 |
|
|
strlen(eolstring), outfile) != strlen (eolstring)) { |
494 |
|
|
return UURET_IOERR; |
495 |
|
|
} |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
return UURET_OK; |
499 |
|
|
} |
500 |
|
|
|
501 |
|
|
/* |
502 |
root |
1.2 |
* Handling for binary encodings |
503 |
|
|
*/ |
504 |
root |
1.1 |
|
505 |
|
|
/* |
506 |
|
|
* select charset |
507 |
|
|
*/ |
508 |
|
|
|
509 |
|
|
table = etables[encoding]; |
510 |
|
|
|
511 |
|
|
if (table==NULL || bpl[encoding]==0) { |
512 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
513 |
root |
1.2 |
uustring (S_PARM_CHECK), "UUEncodeStream()"); |
514 |
root |
1.1 |
return UURET_ILLVAL; |
515 |
|
|
} |
516 |
|
|
|
517 |
|
|
while (!feof (infile) && (linperfile <= 0 || line < linperfile)) { |
518 |
|
|
if ((count = fread (itemp, 1, bpl[encoding], infile)) != bpl[encoding]) { |
519 |
|
|
if (count == 0) |
520 |
|
|
break; |
521 |
|
|
else if (ferror (infile)) |
522 |
|
|
return UURET_IOERR; |
523 |
|
|
} |
524 |
root |
1.2 |
|
525 |
root |
1.1 |
optr = otemp; |
526 |
|
|
llen = 0; |
527 |
|
|
|
528 |
|
|
/* |
529 |
|
|
* Busy Callback |
530 |
|
|
*/ |
531 |
|
|
|
532 |
|
|
if (UUBUSYPOLL(ftell(infile)-progress.foffset,progress.fsize)) { |
533 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_NOTE, |
534 |
|
|
uustring (S_ENCODE_CANCEL)); |
535 |
|
|
return UURET_CANCEL; |
536 |
|
|
} |
537 |
|
|
|
538 |
|
|
/* |
539 |
|
|
* for UU and XX, encode the number of bytes as first character |
540 |
|
|
*/ |
541 |
root |
1.2 |
|
542 |
root |
1.1 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
543 |
|
|
*optr++ = table[count]; |
544 |
|
|
llen++; |
545 |
|
|
} |
546 |
|
|
|
547 |
root |
1.2 |
/* |
548 |
|
|
* Main encoding |
549 |
|
|
*/ |
550 |
|
|
|
551 |
root |
1.3 |
for (index=0; index<=count-3; index+=3, llen+=4) { |
552 |
|
|
*optr++ = table[itemp[index] >> 2]; |
553 |
|
|
*optr++ = table[((itemp[index ] & 0x03) << 4)|(itemp[index+1] >> 4)]; |
554 |
|
|
*optr++ = table[((itemp[index+1] & 0x0f) << 2)|(itemp[index+2] >> 6)]; |
555 |
|
|
*optr++ = table[ itemp[index+2] & 0x3f]; |
556 |
root |
1.1 |
} |
557 |
|
|
|
558 |
|
|
/* |
559 |
|
|
* Special handling for incomplete lines |
560 |
|
|
*/ |
561 |
root |
1.2 |
|
562 |
root |
1.1 |
if (index != count) { |
563 |
|
|
if (encoding == B64ENCODED) { |
564 |
|
|
if (count - index == 2) { |
565 |
|
|
*optr++ = table[itemp[index] >> 2]; |
566 |
|
|
*optr++ = table[((itemp[index ] & 0x03) << 4) | |
567 |
|
|
((itemp[index+1] & 0xf0) >> 4)]; |
568 |
|
|
*optr++ = table[((itemp[index+1] & 0x0f) << 2)]; |
569 |
|
|
*optr++ = '='; |
570 |
|
|
} |
571 |
|
|
else if (count - index == 1) { |
572 |
|
|
*optr++ = table[ itemp[index] >> 2]; |
573 |
|
|
*optr++ = table[(itemp[index] & 0x03) << 4]; |
574 |
|
|
*optr++ = '='; |
575 |
|
|
*optr++ = '='; |
576 |
|
|
} |
577 |
|
|
llen += 4; |
578 |
|
|
} |
579 |
root |
1.2 |
else if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
580 |
root |
1.1 |
if (count - index == 2) { |
581 |
|
|
*optr++ = table[itemp[index] >> 2]; |
582 |
|
|
*optr++ = table[((itemp[index ] & 0x03) << 4) | |
583 |
|
|
( itemp[index+1] >> 4)]; |
584 |
|
|
*optr++ = table[((itemp[index+1] & 0x0f) << 2)]; |
585 |
|
|
*optr++ = table[0]; |
586 |
|
|
} |
587 |
|
|
else if (count - index == 1) { |
588 |
|
|
*optr++ = table[ itemp[index] >> 2]; |
589 |
|
|
*optr++ = table[(itemp[index] & 0x03) << 4]; |
590 |
|
|
*optr++ = table[0]; |
591 |
|
|
*optr++ = table[0]; |
592 |
|
|
} |
593 |
|
|
llen += 4; |
594 |
|
|
} |
595 |
|
|
} |
596 |
root |
1.2 |
|
597 |
root |
1.1 |
/* |
598 |
|
|
* end of line |
599 |
|
|
*/ |
600 |
root |
1.2 |
|
601 |
root |
1.1 |
tptr = eolstring; |
602 |
|
|
|
603 |
|
|
while (*tptr) |
604 |
|
|
*optr++ = *tptr++; |
605 |
|
|
|
606 |
|
|
*optr++ = '\0'; |
607 |
|
|
llen += strlen ((char *) eolstring); |
608 |
|
|
|
609 |
|
|
if (fwrite (otemp, 1, llen, outfile) != llen) |
610 |
|
|
return UURET_IOERR; |
611 |
|
|
|
612 |
|
|
line++; |
613 |
|
|
} |
614 |
|
|
return UURET_OK; |
615 |
|
|
} |
616 |
|
|
|
617 |
|
|
/* |
618 |
|
|
* Encode as MIME multipart/mixed sub-message. |
619 |
|
|
*/ |
620 |
|
|
|
621 |
|
|
int UUEXPORT |
622 |
|
|
UUEncodeMulti (FILE *outfile, FILE *infile, char *infname, int encoding, |
623 |
|
|
char *outfname, char *mimetype, int filemode) |
624 |
|
|
{ |
625 |
|
|
mimemap *miter=mimetable; |
626 |
|
|
struct stat finfo; |
627 |
|
|
int res, themode; |
628 |
|
|
FILE *theifile; |
629 |
|
|
char *ptr; |
630 |
root |
1.5 |
crc32_t crc; |
631 |
|
|
crc32_t *crcptr=NULL; |
632 |
root |
1.1 |
|
633 |
|
|
if (outfile==NULL || |
634 |
|
|
(infile == NULL && infname==NULL) || |
635 |
|
|
(outfname==NULL && infname==NULL) || |
636 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
637 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
638 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
639 |
|
|
uustring (S_PARM_CHECK), "UUEncodeMulti()"); |
640 |
|
|
return UURET_ILLVAL; |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
progress.action = 0; |
644 |
|
|
|
645 |
|
|
if (infile==NULL) { |
646 |
|
|
if (stat (infname, &finfo) == -1) { |
647 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
648 |
|
|
uustring (S_NOT_STAT_FILE), |
649 |
|
|
infname, strerror (uu_errno=errno)); |
650 |
|
|
return UURET_IOERR; |
651 |
|
|
} |
652 |
|
|
if ((theifile = fopen (infname, "rb")) == NULL) { |
653 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
654 |
|
|
uustring (S_NOT_OPEN_FILE), |
655 |
|
|
infname, strerror (uu_errno=errno)); |
656 |
|
|
return UURET_IOERR; |
657 |
|
|
} |
658 |
|
|
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
659 |
|
|
progress.fsize = (long) finfo.st_size; |
660 |
|
|
} |
661 |
|
|
else { |
662 |
|
|
if (fstat (fileno (infile), &finfo) != 0) { |
663 |
|
|
themode = (filemode)?filemode:0644; |
664 |
|
|
progress.fsize = -1; |
665 |
|
|
} |
666 |
|
|
else { |
667 |
|
|
themode = (int) finfo.st_mode & 0777; |
668 |
|
|
progress.fsize = (long) finfo.st_size; |
669 |
|
|
} |
670 |
|
|
theifile = infile; |
671 |
|
|
} |
672 |
|
|
|
673 |
root |
1.5 |
if (progress.fsize < 0) |
674 |
root |
1.1 |
progress.fsize = -1; |
675 |
|
|
|
676 |
root |
1.4 |
_FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
677 |
root |
1.1 |
|
678 |
|
|
progress.partno = 1; |
679 |
|
|
progress.numparts = 1; |
680 |
|
|
progress.percent = 0; |
681 |
|
|
progress.foffset = 0; |
682 |
|
|
progress.action = UUACT_ENCODING; |
683 |
|
|
|
684 |
|
|
/* |
685 |
|
|
* If not given from outside, select an appropriate Content-Type by |
686 |
|
|
* looking at the file's extension. If it is unknown, default to |
687 |
|
|
* Application/Octet-Stream |
688 |
|
|
*/ |
689 |
|
|
|
690 |
|
|
if (mimetype == NULL) { |
691 |
root |
1.4 |
if ((ptr = _FP_strrchr ((outfname)?outfname:infname, '.'))) { |
692 |
|
|
while (miter->extension && _FP_stricmp (ptr+1, miter->extension) != 0) |
693 |
root |
1.1 |
miter++; |
694 |
|
|
mimetype = miter->mimetype; |
695 |
|
|
} |
696 |
|
|
} |
697 |
root |
1.2 |
|
698 |
|
|
if (mimetype == NULL && (encoding == PT_ENCODED || encoding == QP_ENCODED)) { |
699 |
|
|
mimetype = "text/plain"; |
700 |
|
|
} |
701 |
|
|
|
702 |
root |
1.1 |
/* |
703 |
|
|
* print sub-header |
704 |
|
|
*/ |
705 |
|
|
|
706 |
root |
1.3 |
if (encoding != YENC_ENCODED) { |
707 |
|
|
fprintf (outfile, "Content-Type: %s%s", |
708 |
|
|
(mimetype)?mimetype:"Application/Octet-Stream", |
709 |
|
|
eolstring); |
710 |
|
|
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
711 |
|
|
CTE_TYPE(encoding), eolstring); |
712 |
|
|
fprintf (outfile, "Content-Disposition: attachment; filename=\"%s\"%s", |
713 |
|
|
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
714 |
|
|
fprintf (outfile, "%s", eolstring); |
715 |
|
|
} |
716 |
root |
1.1 |
|
717 |
|
|
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
718 |
|
|
fprintf (outfile, "begin %o %s%s", |
719 |
|
|
(themode) ? themode : 0644, |
720 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
721 |
|
|
eolstring); |
722 |
|
|
} |
723 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
724 |
root |
1.8 |
crc = CRC32_INIT; |
725 |
root |
1.5 |
crcptr = &crc; |
726 |
root |
1.3 |
if (progress.fsize == -1) { |
727 |
|
|
fprintf (outfile, "=ybegin line=128 name=%s%s", |
728 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
729 |
|
|
eolstring); |
730 |
|
|
} |
731 |
|
|
else { |
732 |
|
|
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
733 |
|
|
progress.fsize, |
734 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
735 |
|
|
eolstring); |
736 |
|
|
} |
737 |
|
|
} |
738 |
|
|
|
739 |
root |
1.5 |
if ((res = UUEncodeStream (outfile, theifile, encoding, 0, crcptr, NULL)) != UURET_OK) { |
740 |
root |
1.1 |
if (res != UURET_CANCEL) { |
741 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
742 |
|
|
uustring (S_ERR_ENCODING), |
743 |
|
|
UUFNameFilter ((infname)?infname:outfname), |
744 |
|
|
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror(res)); |
745 |
|
|
} |
746 |
|
|
progress.action = 0; |
747 |
|
|
return res; |
748 |
|
|
} |
749 |
root |
1.3 |
|
750 |
root |
1.1 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
751 |
|
|
fprintf (outfile, "%c%s", |
752 |
|
|
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
753 |
|
|
eolstring); |
754 |
|
|
fprintf (outfile, "end%s", eolstring); |
755 |
|
|
} |
756 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
757 |
|
|
if (progress.fsize == -1) { |
758 |
root |
1.5 |
fprintf (outfile, "=yend crc32=%08lx%s", |
759 |
root |
1.7 |
(long)crc, |
760 |
root |
1.3 |
eolstring); |
761 |
|
|
} |
762 |
|
|
else { |
763 |
root |
1.5 |
fprintf (outfile, "=yend size=%ld crc32=%08lx%s", |
764 |
root |
1.3 |
progress.fsize, |
765 |
root |
1.7 |
(long)crc, |
766 |
root |
1.3 |
eolstring); |
767 |
|
|
} |
768 |
|
|
} |
769 |
|
|
|
770 |
root |
1.1 |
/* |
771 |
|
|
* empty line at end does no harm |
772 |
|
|
*/ |
773 |
root |
1.3 |
|
774 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
775 |
|
|
|
776 |
|
|
if (infile==NULL) |
777 |
|
|
fclose (theifile); |
778 |
|
|
|
779 |
|
|
progress.action = 0; |
780 |
|
|
return UURET_OK; |
781 |
|
|
} |
782 |
|
|
|
783 |
|
|
/* |
784 |
|
|
* Encode as MIME message/partial |
785 |
|
|
*/ |
786 |
|
|
|
787 |
|
|
int UUEXPORT |
788 |
|
|
UUEncodePartial (FILE *outfile, FILE *infile, |
789 |
|
|
char *infname, int encoding, |
790 |
|
|
char *outfname, char *mimetype, |
791 |
root |
1.5 |
int filemode, int partno, long linperfile, |
792 |
|
|
crc32_t *crcptr) |
793 |
root |
1.1 |
{ |
794 |
|
|
mimemap *miter=mimetable; |
795 |
|
|
static FILE *theifile; |
796 |
|
|
int themode, numparts; |
797 |
|
|
struct stat finfo; |
798 |
|
|
long thesize; |
799 |
|
|
char *ptr; |
800 |
|
|
int res; |
801 |
root |
1.5 |
crc32_t pcrc; |
802 |
|
|
crc32_t *pcrcptr=NULL; |
803 |
root |
1.1 |
|
804 |
|
|
if ((outfname==NULL&&infname==NULL) || partno<=0 || |
805 |
|
|
(infile == NULL&&infname==NULL) || outfile==NULL || |
806 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
807 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
808 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
809 |
|
|
uustring (S_PARM_CHECK), "UUEncodePartial()"); |
810 |
|
|
return UURET_ILLVAL; |
811 |
|
|
} |
812 |
|
|
|
813 |
|
|
/* |
814 |
|
|
* The first part needs a set of headers |
815 |
|
|
*/ |
816 |
|
|
|
817 |
|
|
progress.action = 0; |
818 |
|
|
|
819 |
|
|
if (partno == 1) { |
820 |
|
|
if (infile==NULL) { |
821 |
|
|
if (stat (infname, &finfo) == -1) { |
822 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
823 |
|
|
uustring (S_NOT_STAT_FILE), |
824 |
|
|
infname, strerror (uu_errno=errno)); |
825 |
|
|
return UURET_IOERR; |
826 |
|
|
} |
827 |
|
|
if ((theifile = fopen (infname, "rb")) == NULL) { |
828 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
829 |
|
|
uustring (S_NOT_OPEN_FILE), |
830 |
|
|
infname, strerror (uu_errno=errno)); |
831 |
|
|
return UURET_IOERR; |
832 |
|
|
} |
833 |
|
|
if (linperfile <= 0) |
834 |
|
|
numparts = 1; |
835 |
|
|
else |
836 |
|
|
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
837 |
|
|
(linperfile*bpl[encoding])); |
838 |
|
|
|
839 |
|
|
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
840 |
|
|
thesize = (long) finfo.st_size; |
841 |
|
|
} |
842 |
|
|
else { |
843 |
|
|
if (fstat (fileno (infile), &finfo) != 0) { |
844 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_WARNING, |
845 |
|
|
uustring (S_STAT_ONE_PART)); |
846 |
|
|
numparts = 1; |
847 |
|
|
themode = (filemode)?filemode:0644; |
848 |
root |
1.5 |
thesize = -1; |
849 |
root |
1.1 |
} |
850 |
|
|
else { |
851 |
|
|
if (linperfile <= 0) |
852 |
|
|
numparts = 1; |
853 |
|
|
else |
854 |
|
|
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
855 |
|
|
(linperfile*bpl[encoding])); |
856 |
|
|
|
857 |
|
|
themode = (int) finfo.st_mode & 0777; |
858 |
|
|
thesize = (long) finfo.st_size; |
859 |
|
|
} |
860 |
|
|
theifile = infile; |
861 |
|
|
} |
862 |
|
|
|
863 |
root |
1.4 |
_FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
864 |
root |
1.1 |
|
865 |
root |
1.5 |
progress.totsize = (thesize>=0) ? thesize : -1; |
866 |
root |
1.1 |
progress.partno = 1; |
867 |
|
|
progress.numparts = numparts; |
868 |
|
|
progress.percent = 0; |
869 |
|
|
progress.foffset = 0; |
870 |
|
|
|
871 |
|
|
/* |
872 |
|
|
* If not given from outside, select an appropriate Content-Type by |
873 |
|
|
* looking at the file's extension. If it is unknown, default to |
874 |
|
|
* Application/Octet-Stream |
875 |
|
|
*/ |
876 |
|
|
|
877 |
|
|
if (mimetype == NULL) { |
878 |
root |
1.4 |
if ((ptr = _FP_strrchr ((outfname)?outfname:infname, '.'))) { |
879 |
|
|
while (miter->extension && _FP_stricmp (ptr+1, miter->extension) != 0) |
880 |
root |
1.1 |
miter++; |
881 |
|
|
mimetype = miter->mimetype; |
882 |
|
|
} |
883 |
|
|
} |
884 |
root |
1.2 |
|
885 |
|
|
if (mimetype == NULL && (encoding==PT_ENCODED || encoding==QP_ENCODED)) { |
886 |
|
|
mimetype = "text/plain"; |
887 |
|
|
} |
888 |
|
|
|
889 |
root |
1.1 |
/* |
890 |
|
|
* print sub-header |
891 |
|
|
*/ |
892 |
|
|
|
893 |
root |
1.3 |
if (encoding != YENC_ENCODED) { |
894 |
|
|
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
895 |
|
|
fprintf (outfile, "Content-Type: %s%s", |
896 |
|
|
(mimetype)?mimetype:"Application/Octet-Stream", |
897 |
|
|
eolstring); |
898 |
|
|
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
899 |
|
|
CTE_TYPE(encoding), eolstring); |
900 |
|
|
fprintf (outfile, "Content-Disposition: attachment; filename=\"%s\"%s", |
901 |
|
|
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
902 |
|
|
} |
903 |
|
|
|
904 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
905 |
root |
1.3 |
|
906 |
root |
1.1 |
/* |
907 |
|
|
* for the first part of UU or XX messages, print a begin line |
908 |
|
|
*/ |
909 |
root |
1.3 |
|
910 |
root |
1.1 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
911 |
|
|
fprintf (outfile, "begin %o %s%s", |
912 |
|
|
(themode) ? themode : ((filemode)?filemode:0644), |
913 |
|
|
UUFNameFilter ((outfname)?outfname:infname), eolstring); |
914 |
|
|
} |
915 |
root |
1.5 |
} |
916 |
|
|
if (encoding == YENC_ENCODED) { |
917 |
root |
1.8 |
pcrc = CRC32_INIT; |
918 |
root |
1.5 |
pcrcptr = &pcrc; |
919 |
|
|
if (numparts != 1) { |
920 |
|
|
if (progress.totsize == -1) { |
921 |
|
|
fprintf (outfile, "=ybegin part=%d line=128 name=%s%s", |
922 |
|
|
partno, |
923 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
924 |
|
|
eolstring); |
925 |
|
|
} |
926 |
|
|
else { |
927 |
|
|
fprintf (outfile, "=ybegin part=%d line=128 size=%ld name=%s%s", |
928 |
|
|
partno, |
929 |
|
|
progress.totsize, |
930 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
931 |
|
|
eolstring); |
932 |
|
|
} |
933 |
root |
1.3 |
|
934 |
root |
1.6 |
fprintf (outfile, "=ypart begin=%ld end=%ld%s", |
935 |
|
|
(partno - 1) * linperfile * 128 + 1, |
936 |
|
|
(partno * linperfile * 128) < progress.totsize |
937 |
|
|
? partno * linperfile * 128 |
938 |
|
|
: progress.totsize, |
939 |
root |
1.5 |
eolstring); |
940 |
|
|
} |
941 |
|
|
else { |
942 |
|
|
if (progress.totsize == -1) { |
943 |
|
|
fprintf (outfile, "=ybegin line=128 name=%s%s", |
944 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
945 |
root |
1.3 |
eolstring); |
946 |
|
|
} |
947 |
|
|
else { |
948 |
root |
1.5 |
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
949 |
|
|
progress.totsize, |
950 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
951 |
|
|
eolstring); |
952 |
root |
1.3 |
} |
953 |
|
|
} |
954 |
root |
1.1 |
} |
955 |
|
|
|
956 |
|
|
/* |
957 |
|
|
* update progress information |
958 |
|
|
*/ |
959 |
|
|
|
960 |
|
|
progress.partno = partno; |
961 |
|
|
progress.percent = 0; |
962 |
|
|
progress.foffset = ftell (theifile); |
963 |
|
|
|
964 |
|
|
if (progress.totsize <= 0) |
965 |
|
|
progress.fsize = -1; |
966 |
|
|
else if (linperfile <= 0) |
967 |
|
|
progress.fsize = progress.totsize; |
968 |
|
|
else if (progress.foffset+linperfile*bpl[encoding] > progress.totsize) |
969 |
|
|
progress.fsize = progress.totsize - progress.foffset; |
970 |
|
|
else |
971 |
|
|
progress.fsize = linperfile*bpl[encoding]; |
972 |
|
|
|
973 |
|
|
progress.action = UUACT_ENCODING; |
974 |
|
|
|
975 |
root |
1.5 |
if ((res = UUEncodeStream (outfile, theifile, encoding, linperfile, |
976 |
|
|
crcptr, pcrcptr)) != UURET_OK) { |
977 |
root |
1.1 |
if (infile==NULL) fclose (theifile); |
978 |
|
|
if (res != UURET_CANCEL) { |
979 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
980 |
|
|
uustring (S_ERR_ENCODING), |
981 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
982 |
|
|
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
983 |
|
|
} |
984 |
|
|
progress.action = 0; |
985 |
|
|
return res; |
986 |
|
|
} |
987 |
root |
1.3 |
|
988 |
root |
1.1 |
/* |
989 |
|
|
* print end line |
990 |
|
|
*/ |
991 |
root |
1.3 |
|
992 |
root |
1.1 |
if (feof (theifile) && |
993 |
|
|
(encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
994 |
|
|
fprintf (outfile, "%c%s", |
995 |
|
|
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
996 |
|
|
eolstring); |
997 |
|
|
fprintf (outfile, "end%s", eolstring); |
998 |
|
|
} |
999 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
1000 |
|
|
if (numparts != 1) { |
1001 |
root |
1.6 |
fprintf (outfile, "=yend size=%ld part=%d pcrc32=%08lx", |
1002 |
|
|
(partno * linperfile * 128) < progress.totsize |
1003 |
|
|
? linperfile * 128 |
1004 |
|
|
: (progress.totsize - (partno - 1) * linperfile * 128), |
1005 |
root |
1.3 |
partno, |
1006 |
root |
1.7 |
(long)pcrc); |
1007 |
root |
1.3 |
} |
1008 |
|
|
else { |
1009 |
root |
1.6 |
fprintf (outfile, "=yend size=%ld", |
1010 |
root |
1.5 |
progress.totsize); |
1011 |
root |
1.3 |
} |
1012 |
root |
1.5 |
if (feof (theifile)) |
1013 |
root |
1.7 |
fprintf (outfile, " crc32=%08lx", (long)*crcptr); |
1014 |
root |
1.5 |
fprintf (outfile, "%s", eolstring); |
1015 |
root |
1.3 |
} |
1016 |
root |
1.2 |
|
1017 |
root |
1.1 |
/* |
1018 |
|
|
* empty line at end does no harm |
1019 |
|
|
*/ |
1020 |
root |
1.2 |
|
1021 |
|
|
if (encoding != PT_ENCODED && encoding != QP_ENCODED) { |
1022 |
|
|
fprintf (outfile, "%s", eolstring); |
1023 |
|
|
} |
1024 |
root |
1.1 |
|
1025 |
|
|
if (infile==NULL) { |
1026 |
|
|
if (res != UURET_OK) { |
1027 |
|
|
progress.action = 0; |
1028 |
|
|
fclose (theifile); |
1029 |
|
|
return res; |
1030 |
|
|
} |
1031 |
|
|
if (feof (theifile)) { |
1032 |
|
|
progress.action = 0; |
1033 |
|
|
fclose (theifile); |
1034 |
|
|
return UURET_OK; |
1035 |
|
|
} |
1036 |
|
|
return UURET_CONT; |
1037 |
|
|
} |
1038 |
|
|
|
1039 |
|
|
/* |
1040 |
|
|
* leave progress.action as-is |
1041 |
|
|
*/ |
1042 |
|
|
|
1043 |
|
|
return UURET_OK; |
1044 |
|
|
} |
1045 |
|
|
|
1046 |
|
|
/* |
1047 |
|
|
* send output to a stream, don't do any headers at all |
1048 |
|
|
*/ |
1049 |
|
|
|
1050 |
|
|
int UUEXPORT |
1051 |
|
|
UUEncodeToStream (FILE *outfile, FILE *infile, |
1052 |
|
|
char *infname, int encoding, |
1053 |
|
|
char *outfname, int filemode) |
1054 |
|
|
{ |
1055 |
|
|
struct stat finfo; |
1056 |
|
|
FILE *theifile; |
1057 |
|
|
int themode; |
1058 |
|
|
int res; |
1059 |
root |
1.5 |
crc32_t crc; |
1060 |
|
|
crc32_t *crcptr=NULL; |
1061 |
root |
1.1 |
|
1062 |
|
|
if (outfile==NULL || |
1063 |
|
|
(infile == NULL&&infname==NULL) || |
1064 |
|
|
(outfname==NULL&&infname==NULL) || |
1065 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
1066 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
1067 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1068 |
|
|
uustring (S_PARM_CHECK), "UUEncodeToStream()"); |
1069 |
|
|
return UURET_ILLVAL; |
1070 |
|
|
} |
1071 |
|
|
|
1072 |
|
|
progress.action = 0; |
1073 |
|
|
|
1074 |
|
|
if (infile==NULL) { |
1075 |
|
|
if (stat (infname, &finfo) == -1) { |
1076 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1077 |
|
|
uustring (S_NOT_STAT_FILE), |
1078 |
|
|
infname, strerror (uu_errno=errno)); |
1079 |
|
|
return UURET_IOERR; |
1080 |
|
|
} |
1081 |
|
|
if ((theifile = fopen (infname, "rb")) == NULL) { |
1082 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1083 |
|
|
uustring (S_NOT_OPEN_FILE), |
1084 |
|
|
infname, strerror (uu_errno=errno)); |
1085 |
|
|
return UURET_IOERR; |
1086 |
|
|
} |
1087 |
|
|
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
1088 |
|
|
progress.fsize = (long) finfo.st_size; |
1089 |
|
|
} |
1090 |
|
|
else { |
1091 |
|
|
if (fstat (fileno (infile), &finfo) == -1) { |
1092 |
|
|
/* gotta live with it */ |
1093 |
|
|
themode = 0644; |
1094 |
|
|
progress.fsize = -1; |
1095 |
|
|
} |
1096 |
|
|
else { |
1097 |
|
|
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
1098 |
|
|
progress.fsize = (long) finfo.st_size; |
1099 |
|
|
} |
1100 |
|
|
theifile = infile; |
1101 |
|
|
} |
1102 |
|
|
|
1103 |
root |
1.5 |
if (progress.fsize < 0) |
1104 |
root |
1.1 |
progress.fsize = -1; |
1105 |
|
|
|
1106 |
root |
1.4 |
_FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
1107 |
root |
1.1 |
|
1108 |
|
|
progress.partno = 1; |
1109 |
|
|
progress.numparts = 1; |
1110 |
|
|
progress.percent = 0; |
1111 |
|
|
progress.foffset = 0; |
1112 |
|
|
progress.action = UUACT_ENCODING; |
1113 |
|
|
|
1114 |
|
|
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
1115 |
|
|
fprintf (outfile, "begin %o %s%s", |
1116 |
|
|
(themode) ? themode : 0644, |
1117 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1118 |
|
|
eolstring); |
1119 |
|
|
} |
1120 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
1121 |
root |
1.8 |
crc = CRC32_INIT; |
1122 |
root |
1.5 |
crcptr = &crc; |
1123 |
root |
1.3 |
if (progress.fsize == -1) { |
1124 |
|
|
fprintf (outfile, "=ybegin line=128 name=%s%s", |
1125 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1126 |
|
|
eolstring); |
1127 |
|
|
} |
1128 |
|
|
else { |
1129 |
|
|
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
1130 |
|
|
progress.fsize, |
1131 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1132 |
|
|
eolstring); |
1133 |
|
|
} |
1134 |
|
|
} |
1135 |
|
|
|
1136 |
root |
1.5 |
if ((res = UUEncodeStream (outfile, theifile, encoding, 0, crcptr, NULL)) != UURET_OK) { |
1137 |
root |
1.1 |
if (res != UURET_CANCEL) { |
1138 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1139 |
|
|
uustring (S_ERR_ENCODING), |
1140 |
|
|
UUFNameFilter ((infname)?infname:outfname), |
1141 |
|
|
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
1142 |
|
|
} |
1143 |
|
|
progress.action = 0; |
1144 |
|
|
return res; |
1145 |
|
|
} |
1146 |
root |
1.3 |
|
1147 |
root |
1.1 |
if (encoding == UU_ENCODED || encoding == XX_ENCODED) { |
1148 |
|
|
fprintf (outfile, "%c%s", |
1149 |
|
|
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
1150 |
|
|
eolstring); |
1151 |
|
|
fprintf (outfile, "end%s", eolstring); |
1152 |
|
|
} |
1153 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
1154 |
|
|
if (progress.fsize == -1) { |
1155 |
root |
1.5 |
fprintf (outfile, "=yend crc32=%08lx%s", |
1156 |
root |
1.7 |
(long)crc, |
1157 |
root |
1.3 |
eolstring); |
1158 |
|
|
} |
1159 |
|
|
else { |
1160 |
root |
1.5 |
fprintf (outfile, "=yend size=%ld crc32=%08lx%s", |
1161 |
root |
1.3 |
progress.fsize, |
1162 |
root |
1.7 |
(long)crc, |
1163 |
root |
1.3 |
eolstring); |
1164 |
|
|
} |
1165 |
|
|
} |
1166 |
|
|
|
1167 |
root |
1.1 |
/* |
1168 |
|
|
* empty line at end does no harm |
1169 |
|
|
*/ |
1170 |
root |
1.3 |
|
1171 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
1172 |
|
|
|
1173 |
|
|
if (infile==NULL) fclose (theifile); |
1174 |
|
|
progress.action = 0; |
1175 |
|
|
|
1176 |
|
|
return UURET_OK; |
1177 |
|
|
} |
1178 |
|
|
|
1179 |
|
|
/* |
1180 |
|
|
* Encode to files on disk, don't generate any headers |
1181 |
|
|
*/ |
1182 |
|
|
|
1183 |
|
|
int UUEXPORT |
1184 |
|
|
UUEncodeToFile (FILE *infile, char *infname, int encoding, |
1185 |
|
|
char *outfname, char *diskname, long linperfile) |
1186 |
|
|
{ |
1187 |
|
|
int part, numparts, len, filemode, res; |
1188 |
|
|
char *oname=NULL, *optr, *ptr; |
1189 |
|
|
FILE *theifile, *outfile; |
1190 |
|
|
struct stat finfo; |
1191 |
root |
1.5 |
crc32_t pcrc, crc; |
1192 |
|
|
crc32_t *pcrcptr=NULL, *crcptr=NULL; |
1193 |
root |
1.1 |
|
1194 |
|
|
if ((diskname==NULL&&infname==NULL) || |
1195 |
|
|
(outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
1196 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
1197 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
1198 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1199 |
|
|
uustring (S_PARM_CHECK), "UUEncodeToFile()"); |
1200 |
|
|
return UURET_ILLVAL; |
1201 |
|
|
} |
1202 |
|
|
|
1203 |
|
|
if (diskname) { |
1204 |
|
|
if ((ptr = strchr (diskname, '/')) == NULL) |
1205 |
|
|
ptr = strchr (diskname, '\\'); |
1206 |
|
|
if (ptr) { |
1207 |
|
|
len = strlen (diskname) + ((uuencodeext)?strlen(uuencodeext):3) + 5; |
1208 |
|
|
|
1209 |
|
|
if ((oname = malloc (len)) == NULL) { |
1210 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1211 |
|
|
uustring (S_OUT_OF_MEMORY), len); |
1212 |
|
|
return UURET_NOMEM; |
1213 |
|
|
} |
1214 |
|
|
sprintf (oname, "%s", diskname); |
1215 |
|
|
} |
1216 |
|
|
else { |
1217 |
|
|
len = ((uusavepath)?strlen(uusavepath):0) + strlen (diskname) |
1218 |
|
|
+ ((uuencodeext)?strlen(uuencodeext):0) + 5; |
1219 |
|
|
|
1220 |
|
|
if ((oname = malloc (len)) == NULL) { |
1221 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1222 |
|
|
uustring (S_OUT_OF_MEMORY), len); |
1223 |
|
|
return UURET_NOMEM; |
1224 |
|
|
} |
1225 |
|
|
sprintf (oname, "%s%s", (uusavepath)?uusavepath:"", diskname); |
1226 |
|
|
} |
1227 |
|
|
} |
1228 |
|
|
else { |
1229 |
|
|
len = ((uusavepath) ? strlen (uusavepath) : 0) + |
1230 |
|
|
strlen(UUFNameFilter(infname)) + |
1231 |
|
|
((uuencodeext)?strlen(uuencodeext):0) + 5; |
1232 |
|
|
|
1233 |
|
|
if ((oname = malloc (len)) == NULL) { |
1234 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1235 |
|
|
uustring (S_OUT_OF_MEMORY), len); |
1236 |
|
|
return UURET_NOMEM; |
1237 |
|
|
} |
1238 |
|
|
optr = UUFNameFilter (infname); |
1239 |
|
|
sprintf (oname, "%s%s", |
1240 |
|
|
(uusavepath)?uusavepath:"", |
1241 |
|
|
(*optr=='.')?optr+1:optr); |
1242 |
|
|
} |
1243 |
|
|
|
1244 |
|
|
/* |
1245 |
|
|
* optr points after the last dot, so that we can print the part number |
1246 |
|
|
* there. |
1247 |
|
|
*/ |
1248 |
|
|
|
1249 |
root |
1.4 |
optr = _FP_strrchr (oname, '.'); |
1250 |
root |
1.1 |
if (optr==NULL || strchr (optr, '/')!=NULL || strchr (optr, '\\')!=NULL) { |
1251 |
|
|
optr = oname + strlen (oname); |
1252 |
|
|
*optr++ = '.'; |
1253 |
|
|
} |
1254 |
|
|
else if (optr==oname || *(optr-1)=='/' || *(optr-1)=='\\') { |
1255 |
|
|
optr = oname + strlen (oname); |
1256 |
|
|
*optr++ = '.'; |
1257 |
|
|
} |
1258 |
|
|
else |
1259 |
|
|
optr++; |
1260 |
|
|
|
1261 |
|
|
progress.action = 0; |
1262 |
|
|
|
1263 |
|
|
if (infile==NULL) { |
1264 |
|
|
if (stat (infname, &finfo) == -1) { |
1265 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1266 |
|
|
uustring (S_NOT_STAT_FILE), |
1267 |
|
|
infname, strerror (uu_errno=errno)); |
1268 |
root |
1.4 |
_FP_free (oname); |
1269 |
root |
1.1 |
return UURET_IOERR; |
1270 |
|
|
} |
1271 |
|
|
if ((theifile = fopen (infname, "rb")) == NULL) { |
1272 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1273 |
|
|
uustring (S_NOT_OPEN_FILE), |
1274 |
|
|
infname, strerror (uu_errno=errno)); |
1275 |
root |
1.4 |
_FP_free (oname); |
1276 |
root |
1.1 |
return UURET_IOERR; |
1277 |
|
|
} |
1278 |
|
|
if (linperfile <= 0) |
1279 |
|
|
numparts = 1; |
1280 |
|
|
else |
1281 |
|
|
numparts = (int) (((long)finfo.st_size + (linperfile*bpl[encoding]-1)) / |
1282 |
|
|
(linperfile*bpl[encoding])); |
1283 |
|
|
|
1284 |
|
|
filemode = (int) finfo.st_mode & 0777; |
1285 |
|
|
progress.totsize = (long) finfo.st_size; |
1286 |
|
|
} |
1287 |
|
|
else { |
1288 |
|
|
if (fstat (fileno (infile), &finfo) == -1) { |
1289 |
|
|
/* gotta live with it */ |
1290 |
|
|
filemode = 0644; |
1291 |
|
|
numparts = -1; |
1292 |
|
|
progress.totsize = -1; |
1293 |
|
|
} |
1294 |
|
|
else { |
1295 |
|
|
if (linperfile <= 0) |
1296 |
|
|
numparts = 1; |
1297 |
|
|
else |
1298 |
|
|
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
1299 |
|
|
(linperfile*bpl[encoding])); |
1300 |
|
|
|
1301 |
|
|
filemode = (int) finfo.st_mode & 0777; |
1302 |
|
|
progress.totsize = -1; |
1303 |
|
|
} |
1304 |
|
|
theifile = infile; |
1305 |
|
|
} |
1306 |
|
|
|
1307 |
root |
1.4 |
_FP_strncpy (progress.curfile, (outfname)?outfname:infname, 256); |
1308 |
root |
1.1 |
|
1309 |
root |
1.5 |
progress.totsize = (progress.totsize<0) ? -1 : progress.totsize; |
1310 |
root |
1.1 |
progress.numparts = numparts; |
1311 |
|
|
|
1312 |
|
|
for (part=1; !feof (theifile); part++) { |
1313 |
|
|
/* |
1314 |
|
|
* Attach extension |
1315 |
|
|
*/ |
1316 |
|
|
if (progress.numparts==1 && progress.totsize!=-1 && uuencodeext!=NULL) |
1317 |
|
|
strcpy (optr, uuencodeext); |
1318 |
|
|
else |
1319 |
|
|
sprintf (optr, "%03d", part); |
1320 |
|
|
|
1321 |
|
|
/* |
1322 |
|
|
* check if target file exists |
1323 |
|
|
*/ |
1324 |
|
|
|
1325 |
|
|
if (!uu_overwrite) { |
1326 |
|
|
if (stat (oname, &finfo) == 0) { |
1327 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1328 |
|
|
uustring (S_TARGET_EXISTS), oname); |
1329 |
|
|
if (infile==NULL) fclose (theifile); |
1330 |
|
|
progress.action = 0; |
1331 |
|
|
free (oname); |
1332 |
|
|
return UURET_EXISTS; |
1333 |
|
|
} |
1334 |
|
|
} |
1335 |
|
|
|
1336 |
|
|
/* |
1337 |
|
|
* update progress information |
1338 |
|
|
*/ |
1339 |
|
|
|
1340 |
|
|
progress.action = 0; |
1341 |
|
|
progress.partno = part; |
1342 |
|
|
progress.percent = 0; |
1343 |
|
|
progress.foffset = ftell (theifile); |
1344 |
|
|
|
1345 |
|
|
if (progress.totsize == -1) |
1346 |
|
|
progress.fsize = -1; |
1347 |
|
|
else if (linperfile <= 0) |
1348 |
|
|
progress.fsize = progress.totsize; |
1349 |
|
|
else if (progress.foffset+linperfile*bpl[encoding] > progress.totsize) |
1350 |
|
|
progress.fsize = progress.totsize - progress.foffset; |
1351 |
|
|
else |
1352 |
|
|
progress.fsize = linperfile*bpl[encoding]; |
1353 |
|
|
|
1354 |
|
|
progress.action = UUACT_ENCODING; |
1355 |
|
|
|
1356 |
|
|
if ((outfile = fopen (oname, "w")) == NULL) { |
1357 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1358 |
|
|
uustring (S_NOT_OPEN_TARGET), |
1359 |
|
|
oname, strerror (uu_errno = errno)); |
1360 |
|
|
if (infile==NULL) fclose (theifile); |
1361 |
|
|
progress.action = 0; |
1362 |
|
|
free (oname); |
1363 |
|
|
return UURET_IOERR; |
1364 |
|
|
} |
1365 |
root |
1.3 |
|
1366 |
|
|
if (encoding != YENC_ENCODED) { |
1367 |
|
|
fprintf (outfile, "%s", eolstring); |
1368 |
|
|
fprintf (outfile, "_=_ %s", eolstring); |
1369 |
|
|
if (numparts == -1) |
1370 |
|
|
fprintf (outfile, "_=_ Part %03d of file %s%s", |
1371 |
|
|
part, UUFNameFilter ((outfname)?outfname:infname), |
1372 |
|
|
eolstring); |
1373 |
|
|
else |
1374 |
|
|
fprintf (outfile, "_=_ Part %03d of %03d of file %s%s", |
1375 |
|
|
part, numparts, |
1376 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1377 |
|
|
eolstring); |
1378 |
|
|
fprintf (outfile, "_=_ %s", eolstring); |
1379 |
|
|
fprintf (outfile, "%s", eolstring); |
1380 |
|
|
} |
1381 |
root |
1.1 |
|
1382 |
|
|
if (part==1 && (encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
1383 |
|
|
fprintf (outfile, "begin %o %s%s", |
1384 |
|
|
(filemode)?filemode : 0644, |
1385 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1386 |
|
|
eolstring); |
1387 |
|
|
} |
1388 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
1389 |
root |
1.5 |
if (!crcptr) { |
1390 |
root |
1.8 |
crc = CRC32_INIT; |
1391 |
root |
1.5 |
crcptr = &crc; |
1392 |
|
|
} |
1393 |
root |
1.8 |
pcrc = CRC32_INIT; |
1394 |
root |
1.5 |
pcrcptr = &pcrc; |
1395 |
root |
1.3 |
if (numparts != 1) { |
1396 |
|
|
if (progress.totsize == -1) { |
1397 |
|
|
fprintf (outfile, "=ybegin part=%d line=128 name=%s%s", |
1398 |
|
|
part, |
1399 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1400 |
|
|
eolstring); |
1401 |
|
|
} |
1402 |
|
|
else { |
1403 |
|
|
fprintf (outfile, "=ybegin part=%d line=128 size=%ld name=%s%s", |
1404 |
|
|
part, |
1405 |
|
|
progress.totsize, |
1406 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1407 |
|
|
eolstring); |
1408 |
|
|
} |
1409 |
|
|
|
1410 |
root |
1.6 |
fprintf (outfile, "=ypart begin=%ld end=%ld%s", |
1411 |
root |
1.3 |
(part-1)*linperfile*128+1, |
1412 |
|
|
(part*linperfile*128) < progress.totsize ? |
1413 |
|
|
(part*linperfile*128) : progress.totsize, |
1414 |
|
|
eolstring); |
1415 |
|
|
} |
1416 |
|
|
else { |
1417 |
|
|
if (progress.totsize == -1) { |
1418 |
|
|
fprintf (outfile, "=ybegin line=128 name=%s%s", |
1419 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1420 |
|
|
eolstring); |
1421 |
|
|
} |
1422 |
|
|
else { |
1423 |
|
|
fprintf (outfile, "=ybegin line=128 size=%ld name=%s%s", |
1424 |
|
|
progress.totsize, |
1425 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1426 |
|
|
eolstring); |
1427 |
|
|
} |
1428 |
|
|
} |
1429 |
|
|
} |
1430 |
|
|
|
1431 |
root |
1.1 |
if ((res = UUEncodeStream (outfile, theifile, |
1432 |
root |
1.5 |
encoding, linperfile, crcptr, pcrcptr)) != UURET_OK) { |
1433 |
root |
1.1 |
if (res != UURET_CANCEL) { |
1434 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1435 |
|
|
uustring (S_ERR_ENCODING), |
1436 |
|
|
UUFNameFilter ((infname)?infname:outfname), |
1437 |
|
|
(res==UURET_IOERR)?strerror(uu_errno):UUstrerror (res)); |
1438 |
|
|
} |
1439 |
|
|
if (infile==NULL) fclose (theifile); |
1440 |
|
|
progress.action = 0; |
1441 |
|
|
fclose (outfile); |
1442 |
|
|
unlink (oname); |
1443 |
root |
1.4 |
_FP_free (oname); |
1444 |
root |
1.1 |
return res; |
1445 |
|
|
} |
1446 |
root |
1.3 |
|
1447 |
root |
1.1 |
if (feof (theifile) && |
1448 |
|
|
(encoding == UU_ENCODED || encoding == XX_ENCODED)) { |
1449 |
|
|
fprintf (outfile, "%c%s", |
1450 |
|
|
(encoding==UU_ENCODED) ? UUEncodeTable[0] : XXEncodeTable[0], |
1451 |
|
|
eolstring); |
1452 |
|
|
fprintf (outfile, "end%s", eolstring); |
1453 |
|
|
} |
1454 |
root |
1.3 |
else if (encoding == YENC_ENCODED) { |
1455 |
|
|
if (numparts != 1) { |
1456 |
root |
1.6 |
fprintf (outfile, "=yend size=%ld part=%d pcrc32=%08lx", |
1457 |
root |
1.3 |
(part*linperfile*128) < progress.totsize ? |
1458 |
|
|
linperfile*128 : (progress.totsize-(part-1)*linperfile*128), |
1459 |
|
|
part, |
1460 |
root |
1.7 |
(long)pcrc); |
1461 |
root |
1.3 |
} |
1462 |
|
|
else { |
1463 |
root |
1.6 |
fprintf (outfile, "=yend size=%ld", |
1464 |
root |
1.5 |
progress.totsize); |
1465 |
root |
1.3 |
} |
1466 |
root |
1.5 |
if (feof (theifile)) |
1467 |
root |
1.7 |
fprintf (outfile, " crc32=%08lx", (long)crc); |
1468 |
root |
1.5 |
fprintf (outfile, "%s", eolstring); |
1469 |
root |
1.3 |
} |
1470 |
|
|
|
1471 |
root |
1.1 |
/* |
1472 |
|
|
* empty line at end does no harm |
1473 |
|
|
*/ |
1474 |
root |
1.3 |
|
1475 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
1476 |
|
|
fclose (outfile); |
1477 |
|
|
} |
1478 |
root |
1.3 |
|
1479 |
root |
1.1 |
if (infile==NULL) fclose (theifile); |
1480 |
|
|
progress.action = 0; |
1481 |
root |
1.4 |
_FP_free (oname); |
1482 |
root |
1.1 |
return UURET_OK; |
1483 |
|
|
} |
1484 |
|
|
|
1485 |
|
|
/* |
1486 |
|
|
* Encode a MIME Mail message or Newsgroup posting and send to a |
1487 |
|
|
* stream. Still needs a somewhat smart MDA, since we only gene- |
1488 |
|
|
* rate a minimum set of headers. |
1489 |
|
|
*/ |
1490 |
|
|
|
1491 |
|
|
int UUEXPORT |
1492 |
|
|
UUE_PrepSingle (FILE *outfile, FILE *infile, |
1493 |
|
|
char *infname, int encoding, |
1494 |
|
|
char *outfname, int filemode, |
1495 |
|
|
char *destination, char *from, |
1496 |
|
|
char *subject, int isemail) |
1497 |
|
|
{ |
1498 |
root |
1.2 |
return UUE_PrepSingleExt (outfile, infile, |
1499 |
|
|
infname, encoding, |
1500 |
|
|
outfname, filemode, |
1501 |
|
|
destination, from, |
1502 |
|
|
subject, NULL, |
1503 |
|
|
isemail); |
1504 |
|
|
} |
1505 |
|
|
|
1506 |
|
|
int UUEXPORT |
1507 |
|
|
UUE_PrepSingleExt (FILE *outfile, FILE *infile, |
1508 |
|
|
char *infname, int encoding, |
1509 |
|
|
char *outfname, int filemode, |
1510 |
|
|
char *destination, char *from, |
1511 |
|
|
char *subject, char *replyto, |
1512 |
|
|
int isemail) |
1513 |
|
|
{ |
1514 |
root |
1.1 |
mimemap *miter=mimetable; |
1515 |
|
|
char *subline, *oname; |
1516 |
|
|
char *mimetype, *ptr; |
1517 |
|
|
int res, len; |
1518 |
|
|
|
1519 |
|
|
if ((outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
1520 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
1521 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
1522 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1523 |
|
|
uustring (S_PARM_CHECK), "UUE_PrepSingle()"); |
1524 |
|
|
return UURET_ILLVAL; |
1525 |
|
|
} |
1526 |
|
|
|
1527 |
|
|
oname = UUFNameFilter ((outfname)?outfname:infname); |
1528 |
|
|
len = ((subject)?strlen(subject):0) + strlen(oname) + 40; |
1529 |
|
|
|
1530 |
root |
1.4 |
if ((ptr = _FP_strrchr (oname, '.'))) { |
1531 |
|
|
while (miter->extension && _FP_stricmp (ptr+1, miter->extension) != 0) |
1532 |
root |
1.1 |
miter++; |
1533 |
|
|
mimetype = miter->mimetype; |
1534 |
|
|
} |
1535 |
|
|
else |
1536 |
|
|
mimetype = NULL; |
1537 |
|
|
|
1538 |
root |
1.2 |
if (mimetype == NULL && (encoding == PT_ENCODED || encoding == QP_ENCODED)) { |
1539 |
|
|
mimetype = "text/plain"; |
1540 |
|
|
} |
1541 |
|
|
|
1542 |
root |
1.1 |
if ((subline = (char *) malloc (len)) == NULL) { |
1543 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1544 |
|
|
uustring (S_OUT_OF_MEMORY), len); |
1545 |
|
|
return UURET_NOMEM; |
1546 |
|
|
} |
1547 |
|
|
|
1548 |
root |
1.3 |
if (encoding == YENC_ENCODED) { |
1549 |
|
|
if (subject) |
1550 |
|
|
sprintf (subline, "- %s - %s (001/001)", oname, subject); |
1551 |
|
|
else |
1552 |
|
|
sprintf (subline, "- %s - (001/001)", oname); |
1553 |
|
|
} |
1554 |
|
|
else { |
1555 |
|
|
if (subject) |
1556 |
|
|
sprintf (subline, "%s (001/001) - [ %s ]", subject, oname); |
1557 |
|
|
else |
1558 |
|
|
sprintf (subline, "[ %s ] (001/001)", oname); |
1559 |
|
|
} |
1560 |
root |
1.1 |
|
1561 |
|
|
if (from) { |
1562 |
|
|
fprintf (outfile, "From: %s%s", from, eolstring); |
1563 |
|
|
} |
1564 |
|
|
if (destination) { |
1565 |
|
|
fprintf (outfile, "%s: %s%s", |
1566 |
|
|
(isemail)?"To":"Newsgroups", |
1567 |
|
|
destination, eolstring); |
1568 |
|
|
} |
1569 |
root |
1.2 |
|
1570 |
|
|
fprintf (outfile, "Subject: %s%s", subline, eolstring); |
1571 |
|
|
|
1572 |
|
|
if (replyto) { |
1573 |
|
|
fprintf (outfile, "Reply-To: %s%s", replyto, eolstring); |
1574 |
|
|
} |
1575 |
|
|
|
1576 |
root |
1.3 |
if (encoding != YENC_ENCODED) { |
1577 |
|
|
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
1578 |
|
|
fprintf (outfile, "Content-Type: %s; name=\"%s\"%s", |
1579 |
|
|
(mimetype)?mimetype:"Application/Octet-Stream", |
1580 |
|
|
UUFNameFilter ((outfname)?outfname:infname), |
1581 |
|
|
eolstring); |
1582 |
|
|
fprintf (outfile, "Content-Transfer-Encoding: %s%s", |
1583 |
|
|
CTE_TYPE(encoding), eolstring); |
1584 |
|
|
} |
1585 |
|
|
|
1586 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
1587 |
|
|
|
1588 |
|
|
res = UUEncodeToStream (outfile, infile, infname, encoding, |
1589 |
|
|
outfname, filemode); |
1590 |
|
|
|
1591 |
root |
1.4 |
_FP_free (subline); |
1592 |
root |
1.1 |
return res; |
1593 |
|
|
} |
1594 |
|
|
|
1595 |
|
|
int UUEXPORT |
1596 |
|
|
UUE_PrepPartial (FILE *outfile, FILE *infile, |
1597 |
|
|
char *infname, int encoding, |
1598 |
|
|
char *outfname, int filemode, |
1599 |
|
|
int partno, long linperfile, long filesize, |
1600 |
|
|
char *destination, char *from, char *subject, |
1601 |
|
|
int isemail) |
1602 |
|
|
{ |
1603 |
root |
1.2 |
return UUE_PrepPartialExt (outfile, infile, |
1604 |
|
|
infname, encoding, |
1605 |
|
|
outfname, filemode, |
1606 |
|
|
partno, linperfile, filesize, |
1607 |
|
|
destination, |
1608 |
|
|
from, subject, NULL, |
1609 |
|
|
isemail); |
1610 |
|
|
} |
1611 |
|
|
|
1612 |
|
|
int UUEXPORT |
1613 |
|
|
UUE_PrepPartialExt (FILE *outfile, FILE *infile, |
1614 |
|
|
char *infname, int encoding, |
1615 |
|
|
char *outfname, int filemode, |
1616 |
|
|
int partno, long linperfile, long filesize, |
1617 |
|
|
char *destination, |
1618 |
|
|
char *from, char *subject, char *replyto, |
1619 |
|
|
int isemail) |
1620 |
|
|
{ |
1621 |
root |
1.1 |
static int numparts, themode; |
1622 |
|
|
static char mimeid[64]; |
1623 |
|
|
static FILE *theifile; |
1624 |
|
|
struct stat finfo; |
1625 |
|
|
char *subline, *oname; |
1626 |
|
|
long thesize; |
1627 |
|
|
int res, len; |
1628 |
root |
1.5 |
static crc32_t crc; |
1629 |
|
|
crc32_t *crcptr=NULL; |
1630 |
root |
1.1 |
|
1631 |
|
|
if ((outfname==NULL&&infname==NULL) || (infile==NULL&&infname==NULL) || |
1632 |
root |
1.2 |
(encoding!=UU_ENCODED&&encoding!=XX_ENCODED&&encoding!=B64ENCODED&& |
1633 |
root |
1.3 |
encoding!=PT_ENCODED&&encoding!=QP_ENCODED&&encoding!=YENC_ENCODED)) { |
1634 |
root |
1.1 |
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1635 |
|
|
uustring (S_PARM_CHECK), "UUE_PrepPartial()"); |
1636 |
|
|
return UURET_ILLVAL; |
1637 |
|
|
} |
1638 |
|
|
|
1639 |
|
|
oname = UUFNameFilter ((outfname)?outfname:infname); |
1640 |
|
|
len = ((subject)?strlen(subject):0) + strlen (oname) + 40; |
1641 |
|
|
|
1642 |
|
|
/* |
1643 |
|
|
* if first part, get information about the file |
1644 |
|
|
*/ |
1645 |
root |
1.3 |
|
1646 |
root |
1.1 |
if (partno == 1) { |
1647 |
|
|
if (infile==NULL) { |
1648 |
|
|
if (stat (infname, &finfo) == -1) { |
1649 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1650 |
|
|
uustring (S_NOT_STAT_FILE), |
1651 |
|
|
infname, strerror (uu_errno=errno)); |
1652 |
|
|
return UURET_IOERR; |
1653 |
|
|
} |
1654 |
|
|
if ((theifile = fopen (infname, "rb")) == NULL) { |
1655 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1656 |
|
|
uustring (S_NOT_OPEN_FILE), |
1657 |
|
|
infname, strerror (uu_errno=errno)); |
1658 |
|
|
return UURET_IOERR; |
1659 |
|
|
} |
1660 |
|
|
if (linperfile <= 0) |
1661 |
|
|
numparts = 1; |
1662 |
|
|
else |
1663 |
|
|
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
1664 |
|
|
(linperfile*bpl[encoding])); |
1665 |
|
|
|
1666 |
|
|
themode = (filemode) ? filemode : ((int) finfo.st_mode & 0777); |
1667 |
|
|
thesize = (long) finfo.st_size; |
1668 |
|
|
} |
1669 |
|
|
else { |
1670 |
|
|
if (fstat (fileno (infile), &finfo) != 0) { |
1671 |
|
|
if (filesize <= 0) { |
1672 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_WARNING, |
1673 |
|
|
uustring (S_STAT_ONE_PART)); |
1674 |
|
|
numparts = 1; |
1675 |
|
|
themode = (filemode)?filemode:0644; |
1676 |
root |
1.5 |
thesize = -1; |
1677 |
root |
1.1 |
} |
1678 |
|
|
else { |
1679 |
|
|
if (linperfile <= 0) |
1680 |
|
|
numparts = 1; |
1681 |
|
|
else |
1682 |
|
|
numparts = (int) ((filesize+(linperfile*bpl[encoding]-1))/ |
1683 |
|
|
(linperfile*bpl[encoding])); |
1684 |
|
|
|
1685 |
|
|
themode = (filemode)?filemode:0644; |
1686 |
|
|
thesize = filesize; |
1687 |
|
|
} |
1688 |
|
|
} |
1689 |
|
|
else { |
1690 |
|
|
if (linperfile <= 0) |
1691 |
|
|
numparts = 1; |
1692 |
|
|
else |
1693 |
|
|
numparts = (int) (((long)finfo.st_size+(linperfile*bpl[encoding]-1))/ |
1694 |
|
|
(linperfile*bpl[encoding])); |
1695 |
|
|
|
1696 |
|
|
filemode = (int) finfo.st_mode & 0777; |
1697 |
|
|
thesize = (long) finfo.st_size; |
1698 |
|
|
} |
1699 |
|
|
theifile = infile; |
1700 |
|
|
} |
1701 |
root |
1.3 |
|
1702 |
root |
1.1 |
/* |
1703 |
|
|
* if there's one part only, don't use Message/Partial |
1704 |
|
|
*/ |
1705 |
|
|
|
1706 |
|
|
if (numparts == 1) { |
1707 |
|
|
if (infile==NULL) fclose (theifile); |
1708 |
root |
1.2 |
return UUE_PrepSingleExt (outfile, infile, infname, encoding, |
1709 |
|
|
outfname, filemode, destination, |
1710 |
|
|
from, subject, replyto, isemail); |
1711 |
root |
1.1 |
} |
1712 |
|
|
|
1713 |
|
|
/* |
1714 |
|
|
* we also need a unique ID |
1715 |
|
|
*/ |
1716 |
root |
1.3 |
|
1717 |
root |
1.1 |
sprintf (mimeid, "UUDV-%ld.%ld.%s", |
1718 |
|
|
(long) time(NULL), thesize, |
1719 |
|
|
(strlen(oname)>16)?"oops":oname); |
1720 |
|
|
} |
1721 |
|
|
|
1722 |
|
|
if ((subline = (char *) malloc (len)) == NULL) { |
1723 |
|
|
UUMessage (uuencode_id, __LINE__, UUMSG_ERROR, |
1724 |
|
|
uustring (S_OUT_OF_MEMORY), len); |
1725 |
|
|
if (infile==NULL) fclose (theifile); |
1726 |
|
|
return UURET_NOMEM; |
1727 |
|
|
} |
1728 |
|
|
|
1729 |
root |
1.3 |
|
1730 |
|
|
if (encoding == YENC_ENCODED) { |
1731 |
root |
1.5 |
if (partno == 1) |
1732 |
root |
1.8 |
crc = CRC32_INIT; |
1733 |
root |
1.5 |
crcptr = &crc; |
1734 |
root |
1.3 |
if (subject) |
1735 |
|
|
sprintf (subline, "- %s - %s (%03d/%03d)", oname, subject, |
1736 |
|
|
partno, numparts); |
1737 |
|
|
else |
1738 |
|
|
sprintf (subline, "- %s - (%03d/%03d)", oname, |
1739 |
|
|
partno, numparts); |
1740 |
|
|
} |
1741 |
|
|
else { |
1742 |
|
|
if (subject) |
1743 |
|
|
sprintf (subline, "%s (%03d/%03d) - [ %s ]", |
1744 |
|
|
subject, partno, numparts, oname); |
1745 |
|
|
else |
1746 |
|
|
sprintf (subline, "[ %s ] (%03d/%03d)", |
1747 |
|
|
oname, partno, numparts); |
1748 |
|
|
} |
1749 |
root |
1.1 |
|
1750 |
|
|
if (from) { |
1751 |
|
|
fprintf (outfile, "From: %s%s", from, eolstring); |
1752 |
|
|
} |
1753 |
root |
1.2 |
|
1754 |
root |
1.1 |
if (destination) { |
1755 |
|
|
fprintf (outfile, "%s: %s%s", |
1756 |
|
|
(isemail)?"To":"Newsgroups", |
1757 |
|
|
destination, eolstring); |
1758 |
|
|
} |
1759 |
root |
1.2 |
|
1760 |
|
|
fprintf (outfile, "Subject: %s%s", subline, eolstring); |
1761 |
|
|
|
1762 |
|
|
if (replyto) { |
1763 |
|
|
fprintf (outfile, "Reply-To: %s%s", replyto, eolstring); |
1764 |
|
|
} |
1765 |
|
|
|
1766 |
root |
1.3 |
if (encoding != YENC_ENCODED) { |
1767 |
|
|
fprintf (outfile, "MIME-Version: 1.0%s", eolstring); |
1768 |
|
|
fprintf (outfile, "Content-Type: Message/Partial; number=%d; total=%d;%s", |
1769 |
|
|
partno, numparts, eolstring); |
1770 |
|
|
fprintf (outfile, "\tid=\"%s\"%s", |
1771 |
|
|
mimeid, eolstring); |
1772 |
|
|
} |
1773 |
|
|
|
1774 |
root |
1.1 |
fprintf (outfile, "%s", eolstring); |
1775 |
|
|
|
1776 |
|
|
res = UUEncodePartial (outfile, theifile, |
1777 |
|
|
infname, encoding, |
1778 |
|
|
(outfname)?outfname:infname, NULL, |
1779 |
root |
1.5 |
themode, partno, linperfile, crcptr); |
1780 |
root |
1.1 |
|
1781 |
root |
1.4 |
_FP_free (subline); |
1782 |
root |
1.1 |
|
1783 |
|
|
if (infile==NULL) { |
1784 |
|
|
if (res != UURET_OK) { |
1785 |
|
|
fclose (theifile); |
1786 |
|
|
return res; |
1787 |
|
|
} |
1788 |
|
|
if (feof (theifile)) { |
1789 |
|
|
fclose (theifile); |
1790 |
|
|
return UURET_OK; |
1791 |
|
|
} |
1792 |
|
|
return UURET_CONT; |
1793 |
|
|
} |
1794 |
|
|
|
1795 |
|
|
return res; |
1796 |
|
|
} |