14 |
extern filter_t *filters; |
extern filter_t *filters; |
15 |
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16 |
unsigned int options; /* Program options. */ |
unsigned int options; /* Program options. */ |
17 |
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unsigned int flags = 0; /* Program flags. */ |
18 |
unsigned int capabilities; /* Capabilities of mail server. */ |
unsigned int capabilities; /* Capabilities of mail server. */ |
19 |
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unsigned int interval = 0; /* Poll at the specified interval. */ |
20 |
char logfile[PATH_MAX]; /* Log file. */ |
char logfile[PATH_MAX]; /* Log file. */ |
21 |
char *home = NULL; /* User's home directory. */ |
char *home = NULL; /* User's home directory. */ |
22 |
uid_t ruid, euid; /* Real and effective UID. */ |
uid_t ruid, euid; /* Real and effective UID. */ |
23 |
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24 |
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25 |
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26 |
/* |
/* |
27 |
* In the beginning there was main()... |
* In the beginning there was main()... |
28 |
*/ |
*/ |
29 |
int main(int argc, char *argv[]) |
int main(int argc, char *argv[]) |
30 |
{ |
{ |
31 |
int c, r; |
int c, r, f = 0; |
32 |
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pid_t pid; |
33 |
char *confile = NULL; /* Configuration file. */ |
char *confile = NULL; /* Configuration file. */ |
34 |
account_t *ca; /* Current account. */ |
account_t *ca; /* Current account. */ |
35 |
mbox_t *cm; /* Current mailbox. */ |
mbox_t *cm; /* Current mailbox. */ |
42 |
options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE); |
options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE); |
43 |
*logfile = 0; |
*logfile = 0; |
44 |
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45 |
#ifndef ENCRYPTED_PASSWORDS |
while ((c = getopt(argc, argv, "c:d:hkl:" |
46 |
while ((c = getopt(argc, argv, "c:hl:qv")) != -1) { |
#ifdef ENCRYPTED_PASSWORDS |
47 |
#else |
"p" |
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while ((c = getopt(argc, argv, "c:hl:pqv")) != -1) { |
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48 |
#endif |
#endif |
49 |
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"qv")) != -1) { |
50 |
switch (c) { |
switch (c) { |
51 |
case 'c': |
case 'c': |
52 |
confile = optarg; |
confile = optarg; |
53 |
break; |
break; |
54 |
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case 'd': |
55 |
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options |= OPTION_DAEMON_MODE; |
56 |
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errno = 0; |
57 |
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interval = strtoul(optarg, NULL, 10); |
58 |
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if (errno) |
59 |
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interval = 0; |
60 |
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break; |
61 |
case 'h': |
case 'h': |
62 |
usage(); |
usage(); |
63 |
exit(ERROR_UNDEFINED); |
exit(ERROR_UNDEFINED); |
64 |
break; |
break; |
65 |
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case 'k': |
66 |
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kill_imapfilter(); |
67 |
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break; |
68 |
case 'l': |
case 'l': |
69 |
strncat(logfile, optarg, PATH_MAX - 1); |
strncat(logfile, optarg, PATH_MAX - 1); |
70 |
break; |
break; |
87 |
break; |
break; |
88 |
} |
} |
89 |
} |
} |
90 |
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91 |
lockfile_check(); |
lockfile_check(); |
92 |
lockfile_create(); |
lockfile_create(); |
93 |
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100 |
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101 |
read_config(confile); |
read_config(confile); |
102 |
open_logfile(); |
open_logfile(); |
103 |
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104 |
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105 |
#ifdef ENCRYPTED_PASSWORDS |
#ifdef ENCRYPTED_PASSWORDS |
106 |
read_passwords(); |
read_passwords(); |
108 |
if ((options & OPTION_PASSWORD_EDITOR)) |
if ((options & OPTION_PASSWORD_EDITOR)) |
109 |
password_editor(); |
password_editor(); |
110 |
#endif |
#endif |
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setuid(ruid); /* Capability to regain root privileges |
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will not be needed any more. */ |
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111 |
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112 |
for (ca = accounts; ca; ca = ca->next) { |
if (options & OPTION_DAEMON_MODE) { |
113 |
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f = 1; |
114 |
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options &= OPTION_DETAILS_CLEAR; |
115 |
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options |= OPTION_DETAILS_QUIET; |
116 |
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} |
117 |
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118 |
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do { |
119 |
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for (ca = accounts; ca; ca = ca->next) { |
120 |
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121 |
#ifndef SSL_TLS |
#ifndef SSL_TLS |
122 |
if (init_connection(ca->server, ca->port)) |
if (init_connection(ca->server, ca->port)) |
138 |
if (ca->passwdattr == PASSWORD_NONE) { |
if (ca->passwdattr == PASSWORD_NONE) { |
139 |
printf("Enter password for %s@%s: ", ca->username, ca->server); |
printf("Enter password for %s@%s: ", ca->username, ca->server); |
140 |
get_password(ca->password, PASSWORD_LEN); |
get_password(ca->password, PASSWORD_LEN); |
141 |
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ca->passwdattr = PASSWORD_PLAIN; |
142 |
} |
} |
143 |
if (login(ca->username, ca->password)) |
if (login(ca->username, ca->password)) |
144 |
continue; |
continue; |
156 |
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157 |
close_connection(); |
close_connection(); |
158 |
} |
} |
159 |
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160 |
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if (f) { |
161 |
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f = 0; |
162 |
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pid = fork(); |
163 |
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switch (pid) { |
164 |
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case -1: |
165 |
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fatal(ERROR_FORK, "imapfilter: forking; %s\n", strerror(errno)); |
166 |
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break; |
167 |
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case 0: |
168 |
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secmem_lock(); |
169 |
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setuid(ruid); /* Capability to regain root privileges |
170 |
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will not be needed any more. */ |
171 |
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lockfile_create(); |
172 |
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corefile_disable(); |
173 |
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break; |
174 |
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default: |
175 |
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secmem_clear(); |
176 |
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close_logfile(); |
177 |
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exit(0); |
178 |
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break; |
179 |
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} |
180 |
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} |
181 |
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182 |
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if (interval) |
183 |
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sleep(interval); |
184 |
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} while (options & OPTION_DAEMON_MODE && interval); |
185 |
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186 |
secmem_clear(); |
secmem_clear(); |
187 |
close_logfile(); |
close_logfile(); |
188 |
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189 |
lockfile_remove(); |
lockfile_remove(); |
190 |
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191 |
exit(0); |
exit(0); |
192 |
} |
} |
193 |
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198 |
void usage(void) |
void usage(void) |
199 |
{ |
{ |
200 |
fprintf(stderr, |
fprintf(stderr, |
201 |
"usage: imapfilter [-h" |
"usage: imapfilter [-hk" |
202 |
#ifdef ENCRYPTED_PASSWORDS |
#ifdef ENCRYPTED_PASSWORDS |
203 |
"p" |
"p" |
204 |
#endif |
#endif |
205 |
"qv] [-c configfile] [-l logfile]\n"); |
"qv] [-c configfile] [-d interval] [-l logfile]\n"); |
206 |
} |
} |