/[imapfilter]/imapfilter/imapfilter.c
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Annotation of /imapfilter/imapfilter.c

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Revision 1.26 - (hide annotations)
Tue Jan 29 21:23:41 2002 UTC (22 years, 2 months ago) by lefcha
Branch: MAIN
Changes since 1.25: +21 -9 lines
File MIME type: text/plain
Added secure memory allocation subsystem.

1 lefcha 1.1 #include <stdio.h>
2 lefcha 1.16 #include <stdlib.h>
3 lefcha 1.1 #include <unistd.h>
4     #include <string.h>
5 lefcha 1.7 #include <limits.h>
6 lefcha 1.11 #include <errno.h>
7 lefcha 1.1
8     #include "config.h"
9     #include "imapfilter.h"
10 lefcha 1.11 #include "data.h"
11 lefcha 1.1
12    
13 lefcha 1.7 extern account_t *accounts;
14 lefcha 1.11 extern filter_t *filters;
15 lefcha 1.7
16 lefcha 1.10 unsigned int options; /* Program options. */
17 lefcha 1.24 unsigned int capabilities; /* Capabilities of mail server. */
18 lefcha 1.5 char logfile[PATH_MAX]; /* Log file. */
19 lefcha 1.25 char *home = NULL; /* User's home directory. */
20 lefcha 1.26 uid_t ruid, euid; /* Real and effective UID. */
21 lefcha 1.7
22 lefcha 1.1
23 lefcha 1.2 /*
24 lefcha 1.8 * In the beginning there was main()...
25 lefcha 1.2 */
26 lefcha 1.16 int main(int argc, char *argv[])
27 lefcha 1.1 {
28 lefcha 1.18 int c, r;
29 lefcha 1.11 char *confile = NULL; /* Configuration file. */
30     account_t *ca; /* Current account. */
31     mbox_t *cm; /* Current mailbox. */
32 lefcha 1.26
33     ruid = getuid();
34     euid = geteuid();
35 lefcha 1.12
36 lefcha 1.26 seteuid(ruid); /* Drop root privileges. */
37    
38     corefile_disable();
39    
40 lefcha 1.24 options = (OPTION_DETAILS_NORMAL | OPTION_NAMESPACE);
41 lefcha 1.12 *logfile = 0;
42 lefcha 1.25 home = getenv("HOME");
43 lefcha 1.26
44 lefcha 1.25 #ifndef ENCRYPTED_PASSWORDS
45 lefcha 1.11 while ((c = getopt(argc, argv, "c:hl:qv")) != -1) {
46 lefcha 1.25 #else
47     while ((c = getopt(argc, argv, "c:hl:pqv")) != -1) {
48     #endif
49 lefcha 1.1 switch (c) {
50 lefcha 1.3 case 'c':
51 lefcha 1.11 confile = optarg;
52 lefcha 1.3 break;
53 lefcha 1.2 case 'h':
54     usage();
55 lefcha 1.12 exit(ERROR_UNDEFINED);
56 lefcha 1.2 break;
57 lefcha 1.1 case 'l':
58 lefcha 1.12 strncat(logfile, optarg, PATH_MAX - 1);
59 lefcha 1.1 break;
60 lefcha 1.25 #ifdef ENCRYPTED_PASSWORDS
61     case 'p':
62     options |= OPTION_PASSWORD_EDITOR;
63     break;
64     #endif
65 lefcha 1.1 case 'q':
66 lefcha 1.11 options &= OPTION_DETAILS_CLEAR;
67 lefcha 1.15 options |= OPTION_DETAILS_QUIET;
68 lefcha 1.1 break;
69     case 'v':
70 lefcha 1.11 options &= OPTION_DETAILS_CLEAR;
71     options |= OPTION_DETAILS_VERBOSE;
72 lefcha 1.1 break;
73     default:
74 lefcha 1.2 usage();
75 lefcha 1.12 exit(ERROR_UNDEFINED);
76 lefcha 1.1 break;
77     }
78     }
79 lefcha 1.13
80 lefcha 1.26 tty_store();
81 lefcha 1.24 catch_signals();
82    
83 lefcha 1.25 create_homedir();
84    
85 lefcha 1.12 read_config(confile);
86     open_logfile();
87 lefcha 1.21
88 lefcha 1.25 #ifdef ENCRYPTED_PASSWORDS
89     read_passwords();
90    
91     if ((options & OPTION_PASSWORD_EDITOR))
92     password_editor();
93     #endif
94 lefcha 1.26
95     setuid(ruid); /* Capability to regain root privileges
96     will not be needed any more. */
97    
98 lefcha 1.25
99 lefcha 1.7 for (ca = accounts; ca; ca = ca->next) {
100    
101 lefcha 1.16 #ifndef SSL_TLS
102 lefcha 1.19 if (init_connection(ca->server, ca->port))
103 lefcha 1.16 #else
104 lefcha 1.19 if (init_connection(ca->server, ca->port, ca->ssl))
105 lefcha 1.16 #endif
106 lefcha 1.19 continue;
107 lefcha 1.21
108 lefcha 1.18 r = greeting_response();
109    
110     if (r == RESPONSE_BYE || check_capabilities())
111 lefcha 1.15 continue;
112 lefcha 1.1
113     #ifdef DEBUG
114 lefcha 1.11 test();
115 lefcha 1.1 #endif
116    
117 lefcha 1.24 if (r != RESPONSE_PREAUTH) {
118 lefcha 1.25 if (ca->passwdattr == PASSWORD_NONE) {
119     printf("Enter password for %s@%s: ", ca->username, ca->server);
120     get_password(ca->password, PASSWORD_LEN);
121     }
122 lefcha 1.24 if (login(ca->username, ca->password))
123     continue;
124     }
125     check_namespace();
126 lefcha 1.11
127 lefcha 1.14 for (cm = ca->mboxes; cm; cm = cm->next)
128 lefcha 1.15 if (!*cm->filters)
129     mailbox_status(cm->name);
130     else if (!select_mailbox(cm->name)) {
131     apply_filters(cm->filters);
132 lefcha 1.14 close_mailbox();
133     }
134 lefcha 1.11 logout();
135 lefcha 1.1
136 lefcha 1.5 close_connection();
137 lefcha 1.22 }
138 lefcha 1.17
139 lefcha 1.26 secmem_clear();
140 lefcha 1.1 close_logfile();
141 lefcha 1.26 corefile_restore();
142 lefcha 1.1
143     exit(0);
144     }
145    
146    
147     /*
148 lefcha 1.11 * Print a very brief usage message.
149 lefcha 1.2 */
150     void usage(void)
151     {
152 lefcha 1.25 fprintf(stderr,
153 lefcha 1.26 "usage: imapfilter [-h"
154     #ifdef ENCRYPTED_PASSWORDS
155     "p"
156     #endif
157     "qv] [-c configfile] [-l logfile]\n");
158 lefcha 1.1 }

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