1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
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1.53 |
#include <stdlib.h> |
3 |
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1.52 |
#include <string.h> |
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1.1 |
#include <unistd.h> |
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1.52 |
#include <errno.h> |
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1.7 |
#include <limits.h> |
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1.35 |
#include <setjmp.h> |
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1.40 |
#include <locale.h> |
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1.1 |
|
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1.39 |
#include "config.h" |
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#include "imapfilter.h" |
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1.52 |
#include "version.h" |
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|
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#include "account.h" |
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#include "filter.h" |
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|
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#include "buffer.h" |
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1.39 |
|
17 |
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1.53 |
#if defined SSL_TLS || defined ENCRYPTED_PASSWORDS || defined CRAM_MD5 |
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1.38 |
#include <openssl/crypto.h> |
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|
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#endif |
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1.1 |
|
21 |
|
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|
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1.7 |
extern account_t *accounts; |
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1.11 |
extern filter_t *filters; |
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1.50 |
extern buffer_t ibuf, obuf; |
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1.7 |
|
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1.10 |
unsigned int options; /* Program options. */ |
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1.29 |
unsigned int flags = 0; /* Program flags. */ |
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|
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unsigned int interval = 0; /* Poll at the specified interval. */ |
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1.51 |
conn_t connpri, connaux; /* Primary and auxiliary IMAP connection. */ |
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1.41 |
|
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1.5 |
char logfile[PATH_MAX]; /* Log file. */ |
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1.25 |
char *home = NULL; /* User's home directory. */ |
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1.40 |
char charset[CHARSET_LEN]; /* Charset for IMAP SEARCH requests. */ |
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1.42 |
|
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1.46 |
jmp_buf acctloop; /* Non-local exit in case of network error. */ |
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1.1 |
|
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1.29 |
|
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1.52 |
void usage(void); |
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|
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void version(void); |
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|
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|
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1.2 |
/* |
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1.46 |
* IMAPFilter: an IMAP mail filtering utility. |
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1.2 |
*/ |
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1.42 |
int |
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|
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main(int argc, char *argv[]) |
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1.1 |
{ |
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1.42 |
int c, r, f; |
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pid_t pid; |
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char *confile; /* Configuration file. */ |
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account_t *ca; /* Current account. */ |
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mbox_t *cm; /* Current mailbox. */ |
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1.33 |
|
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1.45 |
setlocale(LC_ALL, ""); |
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1.40 |
|
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1.42 |
f = 0; |
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home = getenv("HOME"); |
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1.47 |
options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE); |
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1.42 |
*charset = 0; |
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*logfile = 0; |
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confile = NULL; |
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1.33 |
|
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1.42 |
while ((c = getopt(argc, argv, "c:d:hkl:" |
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1.29 |
#ifdef ENCRYPTED_PASSWORDS |
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1.42 |
"p" |
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1.25 |
#endif |
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1.42 |
"qvV")) != -1) { |
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switch (c) { |
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case 'c': |
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confile = optarg; |
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break; |
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case 'd': |
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options |= OPTION_DAEMON_MODE; |
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errno = 0; |
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interval = strtoul(optarg, NULL, 10); |
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if (errno) |
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interval = 0; |
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break; |
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case 'h': |
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usage(); |
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exit(ERROR_UNDEFINED); |
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break; |
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case 'k': |
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kill_imapfilter(); |
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break; |
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case 'l': |
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strncat(logfile, optarg, PATH_MAX - 1); |
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break; |
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1.25 |
#ifdef ENCRYPTED_PASSWORDS |
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1.42 |
case 'p': |
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options |= OPTION_PASSWORD_EDITOR; |
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break; |
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#endif |
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case 'q': |
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options &= OPTION_DETAILS_CLEAR; |
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options |= OPTION_DETAILS_QUIET; |
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break; |
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case 'v': |
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options &= OPTION_DETAILS_CLEAR; |
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options |= OPTION_DETAILS_VERBOSE; |
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break; |
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case 'V': |
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version(); |
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exit(ERROR_UNDEFINED); |
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break; |
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default: |
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usage(); |
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exit(ERROR_UNDEFINED); |
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break; |
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} |
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1.1 |
} |
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1.32 |
|
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1.42 |
create_homedir(); |
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1.33 |
|
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1.42 |
lockfile_check(); |
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lockfile_create(); |
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1.28 |
|
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1.47 |
#ifndef DEBUG |
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1.42 |
corefile_disable(); |
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1.47 |
#endif |
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1.33 |
|
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1.42 |
tty_store(); |
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catch_signals(); |
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1.24 |
|
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1.42 |
read_config(confile); |
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1.33 |
|
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1.25 |
#ifdef ENCRYPTED_PASSWORDS |
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1.42 |
read_passwords(); |
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1.33 |
|
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1.42 |
if ((options & OPTION_PASSWORD_EDITOR)) { |
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password_editor(); |
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1.33 |
|
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1.42 |
secmem_clear(); |
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lockfile_remove(); |
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1.33 |
|
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1.42 |
exit(0); |
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} |
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1.25 |
#endif |
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1.33 |
|
140 |
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1.42 |
open_logfile(); |
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1.32 |
|
142 |
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1.50 |
init_buffer(&ibuf); |
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init_buffer(&obuf); |
144 |
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1.32 |
|
145 |
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1.42 |
if (options & OPTION_DAEMON_MODE) { |
146 |
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f = 1; |
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options &= OPTION_DETAILS_CLEAR; |
148 |
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options |= OPTION_DETAILS_QUIET; |
149 |
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} |
150 |
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do { |
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for (ca = accounts; ca != NULL; ca = ca->next) { |
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1.7 |
|
153 |
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1.42 |
if (setjmp(acctloop)) |
154 |
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continue; |
155 |
lefcha |
1.35 |
|
156 |
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1.51 |
if (init_connection(&connpri, ca->server, ca->port, |
157 |
lefcha |
1.42 |
ca->ssl)) |
158 |
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continue; |
159 |
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1.21 |
|
160 |
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1.51 |
r = greeting_response(&connpri); |
161 |
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1.18 |
|
162 |
lefcha |
1.45 |
#ifdef DEBUG |
163 |
lefcha |
1.51 |
test(&connpri); |
164 |
lefcha |
1.45 |
#endif |
165 |
|
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|
166 |
lefcha |
1.51 |
if (check_capabilities(&connpri)) |
167 |
lefcha |
1.42 |
continue; |
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lefcha |
1.1 |
|
169 |
lefcha |
1.49 |
#ifdef SSL_TLS |
170 |
|
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if (ca->ssl == SSL_DISABLED && |
171 |
lefcha |
1.51 |
connpri.caps & CAPABILITY_STARTTLS) |
172 |
lefcha |
1.52 |
if (negotiate_tls(&connpri) == RESPONSE_OK) |
173 |
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1.51 |
check_capabilities(&connpri); |
174 |
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1.49 |
#endif |
175 |
|
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|
176 |
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1.42 |
log_info(LOG_ACCOUNT, ca->key); |
177 |
lefcha |
1.1 |
|
178 |
lefcha |
1.42 |
if (r != RESPONSE_PREAUTH) { |
179 |
|
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if (ca->passwdattr == PASSWORD_NONE) { |
180 |
|
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printf("Enter password for %s@%s: ", |
181 |
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ca->username, ca->server); |
182 |
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get_password(ca->password, PASSWORD_LEN); |
183 |
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ca->passwdattr = PASSWORD_PLAIN; |
184 |
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} |
185 |
lefcha |
1.48 |
#ifdef CRAM_MD5 |
186 |
lefcha |
1.51 |
if (connpri.caps & CAPABILITY_AUTH_CRAM_MD5) |
187 |
lefcha |
1.52 |
r = auth_cram_md5(&connpri, |
188 |
lefcha |
1.48 |
ca->username, ca->password); |
189 |
|
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else |
190 |
|
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#endif |
191 |
lefcha |
1.51 |
r = login(&connpri, ca->username, |
192 |
lefcha |
1.48 |
ca->password); |
193 |
|
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|
194 |
|
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if (r == RESPONSE_NO) { |
195 |
lefcha |
1.42 |
error("username %s or password rejected " |
196 |
|
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"at %s\n", ca->username, ca->server); |
197 |
|
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continue; |
198 |
|
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} |
199 |
|
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} |
200 |
lefcha |
1.51 |
check_namespace(&connpri); |
201 |
lefcha |
1.42 |
|
202 |
|
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for (cm = ca->mboxes; cm != NULL; cm = cm->next) |
203 |
|
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if (*cm->filters == NULL) |
204 |
lefcha |
1.51 |
mailbox_status(&connpri, cm->name); |
205 |
|
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else if (!select_mailbox(&connpri, cm->name)) { |
206 |
lefcha |
1.43 |
apply_filters(cm->name, cm->filters); |
207 |
lefcha |
1.51 |
close_mailbox(&connpri); |
208 |
lefcha |
1.42 |
} |
209 |
lefcha |
1.51 |
logout(&connpri); |
210 |
lefcha |
1.33 |
|
211 |
lefcha |
1.51 |
close_connection(&connpri); |
212 |
lefcha |
1.33 |
} |
213 |
lefcha |
1.11 |
|
214 |
lefcha |
1.42 |
/* Fork if in daemon mode. */ |
215 |
|
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if (f) { |
216 |
|
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f = 0; |
217 |
|
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pid = fork(); |
218 |
|
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switch (pid) { |
219 |
|
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case -1: |
220 |
|
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fatal(ERROR_FORK, "forking; %s\n", |
221 |
|
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strerror(errno)); |
222 |
|
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break; |
223 |
|
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case 0: |
224 |
|
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lockfile_create(); |
225 |
|
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corefile_disable(); |
226 |
lefcha |
1.44 |
flags |= FLAG_DAEMON_MODE; |
227 |
lefcha |
1.42 |
break; |
228 |
|
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default: |
229 |
|
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secmem_clear(); |
230 |
|
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close_logfile(); |
231 |
|
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exit(0); |
232 |
|
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break; |
233 |
|
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} |
234 |
lefcha |
1.46 |
} |
235 |
|
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if (options & OPTION_DAEMON_MODE && |
236 |
|
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flags & FLAG_SIGHUP_RECEIVED) { |
237 |
|
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reread_config(confile); |
238 |
|
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continue; |
239 |
lefcha |
1.42 |
} |
240 |
|
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if (interval) |
241 |
|
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sleep(interval); |
242 |
|
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} while (options & OPTION_DAEMON_MODE && interval); |
243 |
lefcha |
1.17 |
|
244 |
lefcha |
1.42 |
secmem_clear(); |
245 |
|
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close_logfile(); |
246 |
lefcha |
1.33 |
|
247 |
lefcha |
1.42 |
lockfile_remove(); |
248 |
lefcha |
1.33 |
|
249 |
lefcha |
1.48 |
return 0; |
250 |
lefcha |
1.1 |
} |
251 |
|
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|
252 |
|
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|
253 |
|
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/* |
254 |
lefcha |
1.11 |
* Print a very brief usage message. |
255 |
lefcha |
1.2 |
*/ |
256 |
lefcha |
1.42 |
void |
257 |
|
|
usage(void) |
258 |
lefcha |
1.2 |
{ |
259 |
lefcha |
1.42 |
fprintf(stderr, |
260 |
lefcha |
1.29 |
"usage: imapfilter [-hk" |
261 |
lefcha |
1.26 |
#ifdef ENCRYPTED_PASSWORDS |
262 |
|
|
"p" |
263 |
lefcha |
1.33 |
#endif |
264 |
lefcha |
1.38 |
"qvV] [-c configfile] [-d interval] [-l logfile]\n"); |
265 |
|
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} |
266 |
|
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|
267 |
|
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|
268 |
|
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/* |
269 |
|
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* Print program's version, and if it is built in, OpenSSL's version number. |
270 |
|
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*/ |
271 |
lefcha |
1.42 |
void |
272 |
|
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version(void) |
273 |
lefcha |
1.38 |
{ |
274 |
lefcha |
1.42 |
fprintf(stderr, "IMAPFilter %s" |
275 |
lefcha |
1.53 |
#if defined SSL_TLS || defined ENCRYPTED_PASSWORDS || defined CRAM_MD5 |
276 |
lefcha |
1.38 |
", OpenSSL 0x%8.8lx" |
277 |
|
|
#endif |
278 |
|
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"\n", IMAPFILTER_VERSION |
279 |
lefcha |
1.53 |
#if defined SSL_TLS || defined ENCRYPTED_PASSWORDS || defined CRAM_MD5 |
280 |
lefcha |
1.38 |
,SSLeay() |
281 |
|
|
#endif |
282 |
lefcha |
1.42 |
); |
283 |
lefcha |
1.1 |
} |