| 1 |
/* Mixmaster version 3 -- (C) 1999 Anonymizer Inc.
|
| 2 |
|
| 3 |
Mixmaster may be redistributed and modified under certain conditions.
|
| 4 |
This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
|
| 5 |
ANY KIND, either express or implied. See the file COPYRIGHT for
|
| 6 |
details.
|
| 7 |
|
| 8 |
Command-line based frontend
|
| 9 |
$Id: main.c,v 1.10 2002/08/07 21:45:59 weaselp Exp $ */
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| 10 |
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| 11 |
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| 12 |
#include "mix3.h"
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| 13 |
#include <stdio.h>
|
| 14 |
#include <string.h>
|
| 15 |
#include <ctype.h>
|
| 16 |
#include <stdlib.h>
|
| 17 |
#ifdef POSIX
|
| 18 |
#include <unistd.h>
|
| 19 |
#else
|
| 20 |
#include <io.h>
|
| 21 |
#endif
|
| 22 |
|
| 23 |
static char *largopt(char *p, char *opt, char *name, int *error);
|
| 24 |
static void noarg(char *name, char p);
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| 25 |
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| 26 |
/** main *****************************************************************/
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| 27 |
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| 28 |
/* Returns:
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| 29 |
0 successful operation
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| 30 |
1 command line error
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| 31 |
2 client error condition */
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| 32 |
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| 33 |
#ifdef WIN32SERVICE
|
| 34 |
int mix_main(int argc, char *argv[])
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| 35 |
#else
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| 36 |
int main(int argc, char *argv[])
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| 37 |
#endif
|
| 38 |
{
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| 39 |
int error = 0, deflt = 1, help = 0, readmail = 0, send = -1, sendpool = 0,
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| 40 |
header = 1, maint = 0, keygen = 0, verbose = 2, sign = 0, encrypt = 0;
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| 41 |
int daemon = 0, type_list = 0;
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| 42 |
|
| 43 |
#ifdef USE_SOCK
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| 44 |
int pop3 = 0;
|
| 45 |
|
| 46 |
#endif
|
| 47 |
char *filename = NULL;
|
| 48 |
int i;
|
| 49 |
int ret = 0;
|
| 50 |
char *p, *q;
|
| 51 |
char chain[1024] = "";
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| 52 |
char nym[LINELEN] = "";
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| 53 |
BUFFER *nymopt, *pseudonym, *attachments;
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| 54 |
int numcopies = 0; /* default value set in mix.cfg */
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| 55 |
BUFFER *msg, *chainlist, *field, *content;
|
| 56 |
FILE *f;
|
| 57 |
|
| 58 |
mix_init(NULL);
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| 59 |
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| 60 |
msg = buf_new();
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| 61 |
chainlist = buf_new();
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| 62 |
nymopt = buf_new();
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| 63 |
pseudonym = buf_new();
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| 64 |
attachments = buf_new();
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| 65 |
field = buf_new();
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| 66 |
content = buf_new();
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| 67 |
|
| 68 |
#ifdef USE_NCURSES
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| 69 |
if (argc == 1) {
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| 70 |
if (isatty(fileno(stdin)))
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| 71 |
menu_main();
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| 72 |
else
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| 73 |
menu_folder(0, NULL);
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| 74 |
goto end;
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| 75 |
}
|
| 76 |
#endif
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| 77 |
if (argc > 1 && strleft(argv[1], "-f")) {
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| 78 |
menu_folder(strlen(argv[1]) > 2 ? argv[1][2] : 0,
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| 79 |
argc < 3 ? NULL : argv[2]);
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| 80 |
goto end;
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| 81 |
}
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| 82 |
for (i = 1; i < argc; i++) {
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| 83 |
p = argv[i];
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| 84 |
if (p[0] == '-' && p[1] != '\0') {
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| 85 |
if (p[1] == '-') {
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| 86 |
p += 2;
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| 87 |
if (strieq(p, "help"))
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| 88 |
help = 1, deflt = 0;
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| 89 |
else if (streq(p, "verbose"))
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| 90 |
verbose = 1;
|
| 91 |
else if (streq(p, "type-list"))
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| 92 |
type_list = 1;
|
| 93 |
else if (streq(p, "dummy"))
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| 94 |
send = MSG_NULL, deflt = 0;
|
| 95 |
else if (streq(p, "remailer"))
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| 96 |
maint = 1, deflt = 0;
|
| 97 |
else if (streq(p, "generate-key"))
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| 98 |
keygen = 2, deflt = 0;
|
| 99 |
else if (streq(p, "update-keys"))
|
| 100 |
keygen = 1, deflt = 0;
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| 101 |
else if (streq(p, "send"))
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| 102 |
sendpool = 1, deflt = 0;
|
| 103 |
else if (streq(p, "read-mail"))
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| 104 |
readmail = 1, deflt = 0;
|
| 105 |
#ifdef USE_SOCK
|
| 106 |
else if (streq(p, "pop-mail"))
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| 107 |
pop3 = 1, deflt = 0;
|
| 108 |
#endif
|
| 109 |
else if (streq(p, "daemon"))
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| 110 |
daemon = 1, deflt = 0;
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| 111 |
else if (streq(p, "post"))
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| 112 |
send = MSG_POST;
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| 113 |
else if (streq(p, "mail"))
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send = MSG_MAIL;
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| 115 |
else if (streq(p, "sign"))
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| 116 |
sign = 1;
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| 117 |
else if (streq(p, "encrypt"))
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encrypt = 1;
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| 119 |
else if ((q = largopt(p, "to", argv[0], &error)) != NULL) {
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| 120 |
header = 0;
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buf_appendf(msg, "To: %s\n", q);
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} else if ((q = largopt(p, "post-to", argv[0], &error)) != NULL) {
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| 123 |
send = MSG_POST, header = 0;
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| 124 |
buf_appendf(msg, "Newsgroups: %s\n", q);
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| 125 |
} else if ((q = largopt(p, "subject", argv[0], &error)) != NULL) {
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| 126 |
buf_appendf(msg, "Subject: %s\n", q);
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| 127 |
} else if ((q = largopt(p, "header", argv[0], &error)) != NULL) {
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| 128 |
buf_appendf(msg, "%s\n", q);
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| 129 |
} else if ((q = largopt(p, "chain", argv[0], &error)) != NULL) {
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| 130 |
buf_appendf(msg, "Chain: %s\n", q);
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| 131 |
}
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| 132 |
#ifdef USE_PGP
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| 133 |
else if ((q = largopt(p, "reply-chain", argv[0], &error)) != NULL) {
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| 134 |
buf_appendf(msg, "Reply-Chain: %s\n", q);
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| 135 |
} else if ((q = largopt(p, "latency", argv[0], &error)) != NULL) {
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| 136 |
buf_appendf(msg, "Latency: %s\n", q);
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| 137 |
} else if ((q = largopt(p, "attachment", argv[0], &error)) != NULL) {
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| 138 |
buf_appendf(attachments, "%s\n", q);
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| 139 |
} else if ((q = largopt(p, "nym-config", argv[0], &error)) != NULL) {
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| 140 |
deflt = 0;
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| 141 |
strncpy(nym, q, sizeof(nym));
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| 142 |
if (i > argc && strileft(argv[i + 1], "name="))
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| 143 |
buf_sets(pseudonym, argv[++i] + 5);
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else if (i > argc && strileft(argv[i + 1], "opt="))
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| 145 |
buf_appends(nymopt, argv[++i] + 5);
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| 146 |
} else if ((q = largopt(p, "nym", argv[0], &error)) != NULL) {
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| 147 |
buf_appendf(msg, "Nym: %s\n", q);
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| 148 |
}
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| 149 |
#endif
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| 150 |
else if ((q = largopt(p, "copies", argv[0], &error)) != NULL) {
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| 151 |
sscanf(q, "%d", &numcopies);
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| 152 |
} else if (error == 0 && mix_configline(p) == 0) {
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| 153 |
fprintf(stderr, "%s: Invalid option %s\n", argv[0], argv[i]);
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| 154 |
error = 1;
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| 155 |
}
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| 156 |
} else {
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| 157 |
while (*++p) {
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| 158 |
switch (*p) {
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| 159 |
case 'd':
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send = MSG_NULL, deflt = 0;
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break;
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| 162 |
case 'R':
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| 163 |
readmail = 1, deflt = 0;
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| 164 |
break;
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| 165 |
case 'S':
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| 166 |
sendpool = 1, deflt = 0;
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| 167 |
break;
|
| 168 |
case 'M':
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| 169 |
maint = 1, deflt = 0;
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| 170 |
break;
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| 171 |
#ifdef USE_SOCK
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| 172 |
case 'P':
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| 173 |
pop3 = 1, deflt = 0;
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| 174 |
break;
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| 175 |
#endif
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| 176 |
case 'D':
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| 177 |
daemon = 1, deflt = 0;
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| 178 |
break;
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| 179 |
case 'G':
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| 180 |
keygen = 2, deflt = 0;
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| 181 |
break;
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| 182 |
case 'K':
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| 183 |
keygen = 1, deflt = 0;
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break;
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| 185 |
case 'L': /* backwards compatibility */
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| 186 |
break;
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| 187 |
case 'v':
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| 188 |
verbose = 1;
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| 189 |
break;
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| 190 |
case 'h':
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| 191 |
help = 1, deflt = 0;
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break;
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| 193 |
case 'T':
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type_list = 1;
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break;
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| 196 |
case 't':
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| 197 |
if (*(p + 1) == 'o')
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| 198 |
p++;
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header = 0;
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| 200 |
if (i < argc - 1)
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buf_appendf(msg, "To: %s\n", argv[++i]);
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else {
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fprintf(stderr, "%s: Missing argument for option -to\n",
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| 204 |
argv[0]);
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error = 1;
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}
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break;
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case 's':
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if (i < argc - 1)
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buf_appendf(msg, "Subject: %s\n", argv[++i]);
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else {
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| 212 |
noarg(argv[0], *p);
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error = 1;
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}
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break;
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| 216 |
case 'l':
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if (i < argc - 1)
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buf_appendf(msg, "Chain: %s\n", argv[++i]);
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else {
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| 220 |
noarg(argv[0], *p);
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error = 1;
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}
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break;
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case 'r':
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if (i < argc - 1)
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buf_appendf(msg, "Reply-Chain: %s\n", argv[++i]);
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else {
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noarg(argv[0], *p);
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error = 1;
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}
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break;
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#ifdef USE_PGP
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case 'n':
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if (i < argc - 1)
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buf_appendf(msg, "Nym: %s\n", argv[++i]);
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else {
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| 237 |
noarg(argv[0], *p);
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error = 1;
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}
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break;
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#endif
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| 242 |
case 'c':
|
| 243 |
if (i < argc - 1)
|
| 244 |
sscanf(argv[++i], "%d", &numcopies);
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else {
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| 246 |
noarg(argv[0], *p);
|
| 247 |
error = 1;
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| 248 |
}
|
| 249 |
break;
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| 250 |
case 'p':
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| 251 |
send = MSG_POST;
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| 252 |
break;
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| 253 |
case 'g':
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| 254 |
if (i < argc - 1) {
|
| 255 |
send = MSG_POST, header = 0;
|
| 256 |
buf_appendf(msg, "Newsgroups: %s\n", argv[++i]);
|
| 257 |
} else {
|
| 258 |
noarg(argv[0], *p);
|
| 259 |
error = 1;
|
| 260 |
}
|
| 261 |
break;
|
| 262 |
case 'a':
|
| 263 |
if (i < argc - 1)
|
| 264 |
buf_appendf(attachments, "%s\n", argv[++i]);
|
| 265 |
else {
|
| 266 |
noarg(argv[0], *p);
|
| 267 |
error = 1;
|
| 268 |
}
|
| 269 |
break;
|
| 270 |
case 'm':
|
| 271 |
send = MSG_MAIL;
|
| 272 |
break;
|
| 273 |
default:
|
| 274 |
fprintf(stderr, "%s: Invalid option -%c\n", argv[0], *p);
|
| 275 |
error = 1;
|
| 276 |
break;
|
| 277 |
}
|
| 278 |
}
|
| 279 |
}
|
| 280 |
} else {
|
| 281 |
if (strchr(argv[i], '@')) {
|
| 282 |
header = 0;
|
| 283 |
buf_appendf(msg, "To: %s\n", argv[i]);
|
| 284 |
} else {
|
| 285 |
if (filename == NULL)
|
| 286 |
filename = argv[i];
|
| 287 |
else {
|
| 288 |
fprintf(stderr, "%s: Error in command line: %s\n", argv[0], argv[i]);
|
| 289 |
error = 1;
|
| 290 |
}
|
| 291 |
}
|
| 292 |
}
|
| 293 |
}
|
| 294 |
|
| 295 |
if (error) {
|
| 296 |
ret = 1;
|
| 297 |
goto end;
|
| 298 |
}
|
| 299 |
if (type_list) {
|
| 300 |
if (print_type2list() < 0) {
|
| 301 |
fprintf(stderr, "Cannot print type2.list.\n");
|
| 302 |
ret = 2;
|
| 303 |
}
|
| 304 |
goto end;
|
| 305 |
}
|
| 306 |
if (help || (isatty(fileno(stdin)) && isatty(fileno(stdout))))
|
| 307 |
fprintf(stderr, "Mixmaster %s - %s\n", VERSION, COPYRIGHT);
|
| 308 |
|
| 309 |
if (help) {
|
| 310 |
printf("Usage: %s [options] [user@host] [filename]\n\n", argv[0]);
|
| 311 |
printf("Options:\n\
|
| 312 |
\n\
|
| 313 |
-h, --help summary of command line options\n\
|
| 314 |
-T, --type-list list available remailers\n\
|
| 315 |
-t, --to=user@host the recipient's address(es)\n\
|
| 316 |
-g, --post-to=newsgroup newsgroup(s) to post to\n\
|
| 317 |
-p, --post input is a Usenet article\n\
|
| 318 |
-m, --mail input is a mail message\n\
|
| 319 |
-s, --subject=subject message subject\n\
|
| 320 |
--header='header line' arbitrary message headers\n\
|
| 321 |
-a, --attachment=file attach a file\n"
|
| 322 |
#ifdef USE_PGP
|
| 323 |
"-n, --nym=yournym use pseudonym to send the message\n\
|
| 324 |
--encrypt encrypt the message using the PGP format\n\
|
| 325 |
--sign sign the message using the PGP format\n"
|
| 326 |
#endif
|
| 327 |
"-l, --chain=mix1,mix2,mix3,... specify a remailer chain\n\
|
| 328 |
-c, --copies=num send num copies to increase reliability\n\
|
| 329 |
-d, --dummy generate a dummy message\n\
|
| 330 |
-S, --send send the message(s) in the pool\n"
|
| 331 |
#ifdef USE_PGP
|
| 332 |
" --nym-config=yournym generate a new pseudonym\n\
|
| 333 |
--latency=hours reply chain latency\n\
|
| 334 |
--reply-chain=rem1,rem2,... reply chain for the pseudonym\n"
|
| 335 |
#endif
|
| 336 |
"-v, --verbose output informational messages\n\
|
| 337 |
-f [file] read a mail folder\n"
|
| 338 |
#ifndef USE_NCURSES
|
| 339 |
"\n-fr, -ff, -fg [file] send reply/followup/group reply to a message\n"
|
| 340 |
#endif
|
| 341 |
"\nThe input file is expected to contain mail headers if no address is\n\
|
| 342 |
specified in the command line.\n\
|
| 343 |
\n\
|
| 344 |
Remailer:\n\
|
| 345 |
\n\
|
| 346 |
-R, --read-mail read remailer message from stdin\n\
|
| 347 |
-M, --remailer process the remailer pool\n\
|
| 348 |
-D, --daemon remailer as background process\n"
|
| 349 |
#ifdef USE_SOCK
|
| 350 |
"-S, --send force sending messages from the pool\n"
|
| 351 |
#endif
|
| 352 |
"-P, --pop-mail force getting messages from POP3 servers\n\
|
| 353 |
-G, --generate-key generate a new remailer key\n\
|
| 354 |
-K, --update-keys generate remailer keys if necessary\n"
|
| 355 |
#ifdef WIN32SERVICE
|
| 356 |
"\n\
|
| 357 |
WinNT service:\n\
|
| 358 |
\n\
|
| 359 |
--install-svc install the service\n\
|
| 360 |
--remove-svc remove the service\n\
|
| 361 |
--run-svc run as a service\n"
|
| 362 |
#endif
|
| 363 |
);
|
| 364 |
|
| 365 |
ret = 0;
|
| 366 |
goto end;
|
| 367 |
}
|
| 368 |
if (deflt && send == -1)
|
| 369 |
send = MSG_MAIL;
|
| 370 |
if (nym[0] != 0)
|
| 371 |
send = -1;
|
| 372 |
if ((send == MSG_MAIL || send == MSG_POST) && filename == NULL &&
|
| 373 |
header == 1 && isatty(fileno(stdin))) {
|
| 374 |
/* we don't get here if USE_NCURSES is set */
|
| 375 |
printf("Run `%s -h' to view a summary of the command line options.\n\nEnter the message, complete with headers.\n",
|
| 376 |
argv[0]);
|
| 377 |
#ifdef UNIX
|
| 378 |
printf("When done, press ^D.\n\n");
|
| 379 |
#else
|
| 380 |
printf("When done, press ^Z.\n\n");
|
| 381 |
#endif
|
| 382 |
}
|
| 383 |
if (header == 0)
|
| 384 |
buf_nl(msg);
|
| 385 |
|
| 386 |
if (readmail || send == MSG_MAIL || send == MSG_POST) {
|
| 387 |
if (filename == NULL || streq(filename, "-"))
|
| 388 |
f = stdin;
|
| 389 |
else {
|
| 390 |
f = fopen(filename, "r");
|
| 391 |
if (f == NULL)
|
| 392 |
fprintf(stderr, "Can't open %s.\n", filename);
|
| 393 |
}
|
| 394 |
|
| 395 |
if (f && buf_read(msg, f) != -1) {
|
| 396 |
if (readmail)
|
| 397 |
mix_decrypt(msg);
|
| 398 |
if (send == MSG_MAIL || send == MSG_POST) {
|
| 399 |
BUFFER *sendmsg;
|
| 400 |
int numdest = 0;
|
| 401 |
|
| 402 |
sendmsg = buf_new();
|
| 403 |
|
| 404 |
while (buf_getheader(msg, field, content) == 0) {
|
| 405 |
if (bufieq(field, "nym")) {
|
| 406 |
strncpy(nym, content->data, sizeof(nym));
|
| 407 |
} else if (bufieq(field, "chain"))
|
| 408 |
if (strchr(content->data, ';')) {
|
| 409 |
i = strchr(content->data, ';') - (char *)content->data;
|
| 410 |
strncpy(chain, content->data, i);
|
| 411 |
if (strstr(content->data + i, "copies=") != NULL) {
|
| 412 |
sscanf(strstr(content->data + i, "copies=") +
|
| 413 |
sizeof("copies=") - 1, "%d", &numcopies);
|
| 414 |
}
|
| 415 |
} else
|
| 416 |
strncpy(chain, content->data, sizeof(chain));
|
| 417 |
else { /* line goes into message */
|
| 418 |
if ((send == MSG_MAIL && bufieq(field, "to"))
|
| 419 |
|| (send == MSG_POST && bufieq(field, "newsgroups")))
|
| 420 |
numdest++;
|
| 421 |
if (bufieq(field, "from"))
|
| 422 |
fprintf(stderr, "Warning: The message has a From: line.\n");
|
| 423 |
buf_appendheader(sendmsg, field, content);
|
| 424 |
}
|
| 425 |
}
|
| 426 |
buf_nl(sendmsg);
|
| 427 |
buf_rest(sendmsg, msg);
|
| 428 |
|
| 429 |
while (buf_getline(attachments, field) != -1)
|
| 430 |
if (attachfile(sendmsg, field) == -1) {
|
| 431 |
errlog(ERRORMSG, "Can't attach %b!\n", field);
|
| 432 |
ret = 2;
|
| 433 |
goto end;
|
| 434 |
}
|
| 435 |
|
| 436 |
#ifdef USE_PGP
|
| 437 |
if (nym[0] != 0 && strchr(nym, '@') == NULL)
|
| 438 |
strcatn(nym, "@", sizeof(nym));
|
| 439 |
if (sign || encrypt) {
|
| 440 |
BUFFER *pass;
|
| 441 |
|
| 442 |
pass = buf_new();
|
| 443 |
user_pass(pass);
|
| 444 |
if (pgp_mailenc((encrypt ? PGP_ENCRYPT : 0) |
|
| 445 |
(nym[0] != 0 && sign ? PGP_SIGN : 0) |
|
| 446 |
PGP_TEXT | PGP_REMAIL, sendmsg, nym,
|
| 447 |
pass, NULL, NYMSECRING) != 0) {
|
| 448 |
fprintf(stderr, "Encryption failed: missing key!");
|
| 449 |
ret = 2;
|
| 450 |
goto end;
|
| 451 |
}
|
| 452 |
buf_free(pass);
|
| 453 |
}
|
| 454 |
if (nym[0] != 0) {
|
| 455 |
if (nym_encrypt(sendmsg, nym, send) == 0)
|
| 456 |
send = MSG_MAIL;
|
| 457 |
else
|
| 458 |
fprintf(stderr, "Nym error, sending message anonymously.\n");
|
| 459 |
}
|
| 460 |
#endif
|
| 461 |
if (numdest == 0) {
|
| 462 |
fprintf(stderr, "No destination address given!\n");
|
| 463 |
ret = 2;
|
| 464 |
} else if (numcopies < 0 || numcopies > 10) {
|
| 465 |
fprintf(stderr, "Invalid number of copies!\n");
|
| 466 |
ret = 2;
|
| 467 |
} else {
|
| 468 |
if (mix_encrypt(send, sendmsg, chain, numcopies,
|
| 469 |
chainlist) == -1) {
|
| 470 |
ret = 2;
|
| 471 |
if (chainlist->length)
|
| 472 |
fprintf(stderr, "%s\n", chainlist->data);
|
| 473 |
else
|
| 474 |
fprintf(stderr, "Failed!\n");
|
| 475 |
} else if (verbose) {
|
| 476 |
fprintf(stderr, "Chain: ");
|
| 477 |
buf_write(chainlist, stderr);
|
| 478 |
}
|
| 479 |
}
|
| 480 |
|
| 481 |
buf_free(sendmsg);
|
| 482 |
}
|
| 483 |
if (filename != NULL)
|
| 484 |
fclose(f);
|
| 485 |
} else
|
| 486 |
ret = 2;
|
| 487 |
}
|
| 488 |
if (send == MSG_NULL) {
|
| 489 |
if (msg->length) {
|
| 490 |
while (buf_getheader(msg, field, content) == 0) {
|
| 491 |
if (bufieq(field, "chain"))
|
| 492 |
strncpy(chain, content->data, sizeof(chain));
|
| 493 |
}
|
| 494 |
}
|
| 495 |
if (mix_encrypt(MSG_NULL, NULL, chain, numcopies, chainlist) == -1) {
|
| 496 |
ret = 2;
|
| 497 |
if (chainlist->length)
|
| 498 |
fprintf(stderr, "%s\n", chainlist->data);
|
| 499 |
else
|
| 500 |
fprintf(stderr, "Failed!\n");
|
| 501 |
} else if (verbose) {
|
| 502 |
fprintf(stderr, "Chain: ");
|
| 503 |
buf_write(chainlist, stderr);
|
| 504 |
}
|
| 505 |
}
|
| 506 |
#ifdef USE_PGP
|
| 507 |
if (nym[0] != 0) {
|
| 508 |
char nymserver[LINELEN] = "*";
|
| 509 |
BUFFER *chains;
|
| 510 |
|
| 511 |
chains = buf_new();
|
| 512 |
if (numcopies < 1 || numcopies > 10)
|
| 513 |
numcopies = 1;
|
| 514 |
while (buf_getheader(msg, field, content) != -1) {
|
| 515 |
if (bufieq(field, "chain"))
|
| 516 |
strncpy(chain, content->data, sizeof(chain));
|
| 517 |
else if (bufieq(field, "reply-chain"))
|
| 518 |
buf_appendf(chains, "Chain: %b\n", content);
|
| 519 |
else if (field->length)
|
| 520 |
buf_appendheader(chains, field, content);
|
| 521 |
else
|
| 522 |
buf_nl(chains);
|
| 523 |
}
|
| 524 |
if (strrchr(nym, '@')) {
|
| 525 |
strncpy(nymserver, strrchr(nym, '@'), sizeof(nymserver));
|
| 526 |
*strrchr(nym, '@') = '\0';
|
| 527 |
}
|
| 528 |
if (nym_config(NYM_CREATE, nym, nymserver, pseudonym,
|
| 529 |
chain, numcopies, chains, nymopt) < 0) {
|
| 530 |
ret = 2;
|
| 531 |
fprintf(stderr, "Failed!\n");
|
| 532 |
}
|
| 533 |
user_delpass();
|
| 534 |
buf_free(chains);
|
| 535 |
}
|
| 536 |
#endif
|
| 537 |
|
| 538 |
if (keygen)
|
| 539 |
keymgt(keygen);
|
| 540 |
if (sendpool)
|
| 541 |
mix_send();
|
| 542 |
#ifdef USE_SOCK
|
| 543 |
if (pop3)
|
| 544 |
pop3get();
|
| 545 |
#endif
|
| 546 |
if (maint)
|
| 547 |
mix_regular(0);
|
| 548 |
|
| 549 |
end:
|
| 550 |
buf_free(field);
|
| 551 |
buf_free(content);
|
| 552 |
buf_free(chainlist);
|
| 553 |
buf_free(msg);
|
| 554 |
buf_free(nymopt);
|
| 555 |
buf_free(pseudonym);
|
| 556 |
buf_free(attachments);
|
| 557 |
|
| 558 |
if (daemon) {
|
| 559 |
#ifdef UNIX
|
| 560 |
int pid;
|
| 561 |
|
| 562 |
fprintf(stderr, "Detaching.\n");
|
| 563 |
/* Detach as suggested by the Unix Programming FAQ */
|
| 564 |
pid = fork();
|
| 565 |
if (pid > 0)
|
| 566 |
exit(0);
|
| 567 |
if (setsid() < 0) {
|
| 568 |
/* This should never happen. */
|
| 569 |
fprintf(stderr, "setsid() failed.\n");
|
| 570 |
exit(1);
|
| 571 |
};
|
| 572 |
pid = fork();
|
| 573 |
if (pid > 0)
|
| 574 |
exit(0);
|
| 575 |
if (chdir(MIXDIR) < 0) {
|
| 576 |
if (chdir("/") < 0) {
|
| 577 |
fprintf(stderr, "Cannot chdir to mixdir or /.\n");
|
| 578 |
exit(1);
|
| 579 |
};
|
| 580 |
};
|
| 581 |
freopen ("/dev/null", "r", stdin);
|
| 582 |
freopen ("/dev/null", "w", stdout);
|
| 583 |
freopen ("/dev/null", "w", stderr);
|
| 584 |
#endif
|
| 585 |
mix_daemon();
|
| 586 |
}
|
| 587 |
mix_exit();
|
| 588 |
return (ret);
|
| 589 |
}
|
| 590 |
|
| 591 |
static char *largopt(char *p, char *opt, char *name, int *error)
|
| 592 |
{
|
| 593 |
if (streq(p, opt)) {
|
| 594 |
fprintf(stderr, "%s: Missing argument for option --%s\n", name, p);
|
| 595 |
*error = 1;
|
| 596 |
} else if (strleft(p, opt) && p[strlen(opt)] == '=') {
|
| 597 |
return (p + strlen(opt) + 1);
|
| 598 |
}
|
| 599 |
return (NULL);
|
| 600 |
}
|
| 601 |
|
| 602 |
static void noarg(char *name, char p)
|
| 603 |
{
|
| 604 |
fprintf(stderr, "%s: Missing argument for option -%c\n", name, p);
|
| 605 |
}
|
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