1 |
lefcha |
1.1 |
#include <stdio.h> |
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#include <errno.h> |
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#include <sys/types.h> |
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#include <regex.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <limits.h> |
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#include <sys/stat.h> |
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lefcha |
1.2 |
#include <ctype.h> |
10 |
lefcha |
1.13 |
#include <time.h> |
11 |
lefcha |
1.1 |
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12 |
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#include "config.h" |
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#include "imapfilter.h" |
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#include "data.h" |
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17 |
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account_t *accounts = NULL; /* First node of accounts linked list. */ |
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filter_t *filters = NULL; /* First node of filters tree. */ |
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20 |
lefcha |
1.5 |
static mboxgrp_t *mboxgrps = NULL; /* First node of mailbox-groups |
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tree. */ |
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lefcha |
1.1 |
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23 |
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static account_t *cur_acct = NULL; /* Current account. */ |
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static filter_t *cur_fltr = NULL; /* Current filter. */ |
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/* |
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* Set new account's variables to safe values. |
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*/ |
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void init_account(account_t * node) |
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{ |
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node->next = NULL; |
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node->server[0] = node->username[0] = node->password[0] = 0; |
34 |
lefcha |
1.20 |
node->passwdattr = PASSWORD_NONE; |
35 |
lefcha |
1.1 |
node->port = 143; |
36 |
lefcha |
1.12 |
#ifdef SSL_TLS |
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node->ssl = SSL_DISABLED; |
38 |
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#endif |
39 |
lefcha |
1.1 |
node->mboxes = NULL; |
40 |
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} |
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43 |
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/* |
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* Append account node to linked list. |
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*/ |
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void append_account(account_t * node) |
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{ |
48 |
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account_t *pos; |
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account_t **app; |
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APPEND_LINKED_LIST(accounts, node, pos, app); |
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} |
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54 |
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55 |
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/* |
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* A new account entry was declared. Create it and set it's variables |
57 |
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* accordingly. |
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*/ |
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int set_account(char *line, regmatch_t * match) |
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{ |
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lefcha |
1.16 |
int n; |
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lefcha |
1.1 |
char p[6]; |
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account_t *node; |
64 |
lefcha |
1.5 |
|
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lefcha |
1.1 |
node = (account_t *) create_node(sizeof(account_t)); |
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init_account(node); |
68 |
lefcha |
1.20 |
|
69 |
lefcha |
1.19 |
if (match[2].rm_so != -1) { |
70 |
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strncat(node->username, line + match[2].rm_so, |
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min(match[2].rm_eo - match[2].rm_so, USERNAME_LEN - 1)); |
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} else { |
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strncat(node->username, line + match[4].rm_so, |
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min(match[4].rm_eo - match[4].rm_so, USERNAME_LEN - 1)); |
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} |
76 |
lefcha |
1.8 |
if (strchr(node->username, '%')) |
77 |
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if (string_decode(node->username)) |
78 |
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return ERROR_CONFIG_PARSE; |
79 |
lefcha |
1.1 |
#ifdef DEBUG |
80 |
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printf("debug: USERNAME: '%s'\n", node->username); |
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#endif |
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lefcha |
1.20 |
|
83 |
lefcha |
1.19 |
if (match[3].rm_so != -1) { |
84 |
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strncat(node->password, line + match[3].rm_so, |
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min(match[3].rm_eo - match[3].rm_so, PASSWORD_LEN - 1)); |
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if (strchr(node->password, '%')) |
87 |
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if (string_decode(node->password)) |
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return ERROR_CONFIG_PARSE; |
89 |
lefcha |
1.20 |
node->passwdattr = PASSWORD_PLAIN; |
90 |
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} |
91 |
lefcha |
1.1 |
#ifdef DEBUG |
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printf("debug: PASSWORD: '%s'\n", node->password); |
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#endif |
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95 |
lefcha |
1.19 |
strncat(node->server, line + match[5].rm_so, |
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min(match[5].rm_eo - match[5].rm_so, SERVER_LEN - 1)); |
97 |
lefcha |
1.1 |
#ifdef DEBUG |
98 |
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printf("debug: SERVER: '%s'\n", node->server); |
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#endif |
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101 |
lefcha |
1.19 |
if (match[6].rm_so != -1) { |
102 |
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n = min(match[6].rm_eo - match[6].rm_so - 1, 5); |
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xstrncpy(p, line + match[6].rm_so + 1, n); |
104 |
lefcha |
1.16 |
p[n] = 0; |
105 |
lefcha |
1.11 |
node->port = strtoul(p, NULL, 10); |
106 |
lefcha |
1.1 |
#ifdef DEBUG |
107 |
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printf("debug: PORT: %d\n", node->port); |
108 |
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#endif |
109 |
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} |
110 |
lefcha |
1.12 |
#ifdef SSL_TLS |
111 |
lefcha |
1.19 |
if (match[7].rm_so != -1) { |
112 |
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if (match[6].rm_so == -1) |
113 |
lefcha |
1.12 |
node->port = 993; |
114 |
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115 |
lefcha |
1.19 |
if (strcasestr(line + match[7].rm_so, "ssl3")) |
116 |
lefcha |
1.12 |
node->ssl = SSL_SSL_V3; |
117 |
lefcha |
1.19 |
else if (strcasestr(line + match[7].rm_so, "tls1")) |
118 |
lefcha |
1.12 |
node->ssl = SSL_TLS_V1; |
119 |
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else |
120 |
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node->ssl = SSL_SSL_V2; |
121 |
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} |
122 |
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#endif |
123 |
lefcha |
1.1 |
append_account(node); |
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cur_acct = node; |
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126 |
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return 0; |
127 |
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} |
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129 |
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130 |
lefcha |
1.20 |
#ifdef ENCRYPTED_PASSWORDS |
131 |
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/* |
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* Find accounts without a password (candicates for password encryption). |
133 |
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*/ |
134 |
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char *find_password(char *user, char *serv) |
135 |
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{ |
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account_t *a; |
137 |
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138 |
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for (a = accounts; a; a = a->next) |
139 |
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if (a->passwdattr == PASSWORD_NONE && !strcmp(a->server, serv) && |
140 |
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!strcmp(a->username, user)) { |
141 |
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a->passwdattr = PASSWORD_ENCRYPTED; |
142 |
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return a->password; |
143 |
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} |
144 |
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return NULL; |
145 |
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} |
146 |
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#endif |
147 |
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148 |
lefcha |
1.1 |
/* |
149 |
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* Set new mailbox-group's variables to safe values. |
150 |
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*/ |
151 |
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void init_mboxgrp(mboxgrp_t * node) |
152 |
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{ |
153 |
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node->left = node->right = NULL; |
154 |
lefcha |
1.4 |
node->key[0] = 0; |
155 |
lefcha |
1.1 |
node->mboxes[0] = NULL; |
156 |
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} |
157 |
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158 |
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159 |
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/* |
160 |
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* Insert mailbox-group node in tree. |
161 |
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*/ |
162 |
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void insert_mboxgrp(mboxgrp_t * node) |
163 |
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{ |
164 |
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int cmp; |
165 |
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mboxgrp_t *pos; |
166 |
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mboxgrp_t **ins; |
167 |
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168 |
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INSERT_TREE(mboxgrps, node, pos, ins, cmp); |
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} |
170 |
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171 |
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172 |
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/* |
173 |
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* A new mailbox-group entry was declared. Create it and set it's variables |
174 |
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* accordingly. |
175 |
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*/ |
176 |
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int set_mboxgrp(char *line, regmatch_t * match) |
177 |
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{ |
178 |
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mboxgrp_t *node; |
179 |
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char mboxs[LINE_MAX]; |
180 |
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181 |
lefcha |
1.4 |
mboxs[0] = 0; |
182 |
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183 |
lefcha |
1.1 |
if (!accounts) |
184 |
lefcha |
1.4 |
return ERROR_CONFIG_PARSE; |
185 |
lefcha |
1.1 |
|
186 |
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node = (mboxgrp_t *) create_node(sizeof(mboxgrp_t)); |
187 |
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188 |
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init_mboxgrp(node); |
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190 |
lefcha |
1.4 |
strncat(node->key, line + match[1].rm_so, |
191 |
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min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
192 |
lefcha |
1.1 |
|
193 |
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#ifdef DEBUG |
194 |
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printf("debug: FOLDER: '%s'\n", node->key); |
195 |
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#endif |
196 |
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197 |
lefcha |
1.4 |
strncat(mboxs, line + match[2].rm_so, |
198 |
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min(match[2].rm_eo - match[2].rm_so, LINE_MAX - 1)); |
199 |
lefcha |
1.1 |
|
200 |
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process_mboxgrp(node, mboxs); |
201 |
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202 |
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insert_mboxgrp(node); |
203 |
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204 |
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return 0; |
205 |
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} |
206 |
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207 |
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208 |
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/* |
209 |
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* Calls set_mbox() in order to create mailboxes that are part of |
210 |
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* the mailbox-group. |
211 |
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*/ |
212 |
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void process_mboxgrp(mboxgrp_t * node, char *mboxs) |
213 |
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{ |
214 |
lefcha |
1.16 |
unsigned int i = 0; |
215 |
lefcha |
1.1 |
const char *delim = ","; |
216 |
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char *tok; |
217 |
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218 |
lefcha |
1.4 |
while (i < MBOXGRP_MBOXES_MAX - 1 && (tok = strsep(&mboxs, delim))) { |
219 |
lefcha |
1.1 |
node->mboxes[i] = (mbox_t *) set_mbox(tok); |
220 |
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node->mboxes[++i] = NULL; |
221 |
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} |
222 |
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} |
223 |
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224 |
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225 |
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/* |
226 |
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* Find in the mailbox-group tree, the node with the specified key, |
227 |
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* and return a pointer to it. |
228 |
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*/ |
229 |
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mboxgrp_t *find_mboxgrp(char *key) |
230 |
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{ |
231 |
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int cmp; |
232 |
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mboxgrp_t *pos; |
233 |
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234 |
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FIND_TREE(mboxgrps, key, pos, cmp); |
235 |
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} |
236 |
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237 |
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238 |
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/* |
239 |
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* Set new mailbox's variables to safe values. |
240 |
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*/ |
241 |
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void init_mbox(mbox_t * node) |
242 |
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{ |
243 |
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node->next = NULL; |
244 |
lefcha |
1.4 |
node->name[0] = 0; |
245 |
lefcha |
1.1 |
node->filters[0] = NULL; |
246 |
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} |
247 |
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248 |
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249 |
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/* |
250 |
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* Append mailbox node to linked list. |
251 |
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*/ |
252 |
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void append_mbox(mbox_t * node) |
253 |
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{ |
254 |
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mbox_t *pos; |
255 |
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mbox_t **ins; |
256 |
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257 |
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APPEND_LINKED_LIST(cur_acct->mboxes, node, pos, ins); |
258 |
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} |
259 |
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260 |
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261 |
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/* |
262 |
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* A new mailbox was declared, create it and set it's variables accordingly. |
263 |
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*/ |
264 |
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mbox_t *set_mbox(char *name) |
265 |
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{ |
266 |
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mbox_t *node; |
267 |
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268 |
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node = (mbox_t *) create_node(sizeof(mbox_t)); |
269 |
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270 |
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init_mbox(node); |
271 |
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272 |
lefcha |
1.11 |
strncat(node->name, name, min(strlen(name), MBOX_NAME_LEN - 1)); |
273 |
lefcha |
1.1 |
|
274 |
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#ifdef DEBUG |
275 |
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printf("debug: MBOX: '%s'\n", node->name); |
276 |
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#endif |
277 |
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278 |
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append_mbox(node); |
279 |
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280 |
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return node; |
281 |
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} |
282 |
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283 |
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|
284 |
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/* |
285 |
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* Set new filter's variables to safe values. |
286 |
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*/ |
287 |
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void init_filter(filter_t * node) |
288 |
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{ |
289 |
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node->left = node->right = NULL; |
290 |
lefcha |
1.4 |
node->key[0] = 0; |
291 |
lefcha |
1.1 |
node->mode = FILTER_MODE_AND; |
292 |
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node->action.type = 0; |
293 |
lefcha |
1.9 |
node->action.destmbox[0] = node->action.args[0] = 0; |
294 |
lefcha |
1.1 |
node->masks = NULL; |
295 |
lefcha |
1.4 |
node->masknum = node->masklen = 0; |
296 |
lefcha |
1.1 |
} |
297 |
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298 |
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299 |
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/* |
300 |
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* Insert filter node to tree. |
301 |
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*/ |
302 |
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void insert_filter(filter_t * node) |
303 |
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{ |
304 |
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int cmp; |
305 |
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filter_t *pos; |
306 |
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filter_t **ins; |
307 |
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308 |
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INSERT_TREE(filters, node, pos, ins, cmp); |
309 |
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} |
310 |
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311 |
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312 |
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/* |
313 |
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* A filter entry was declared, create it and set it's variables accordingly. |
314 |
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*/ |
315 |
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int set_filter(char *line, regmatch_t * match) |
316 |
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{ |
317 |
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filter_t *node; |
318 |
lefcha |
1.5 |
|
319 |
lefcha |
1.4 |
if (cur_fltr && !cur_fltr->action.type) |
320 |
|
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return ERROR_CONFIG_PARSE; |
321 |
lefcha |
1.1 |
|
322 |
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node = (filter_t *) create_node(sizeof(filter_t)); |
323 |
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324 |
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init_filter(node); |
325 |
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|
326 |
lefcha |
1.4 |
strncat(node->key, line + match[1].rm_so, |
327 |
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min(match[1].rm_eo - match[1].rm_so, KEY_LEN - 1)); |
328 |
lefcha |
1.1 |
|
329 |
lefcha |
1.4 |
if (match[2].rm_so != -1) { |
330 |
lefcha |
1.9 |
if (!strncasecmp(line + match[2].rm_so + 1, "or", 2)) |
331 |
lefcha |
1.1 |
node->mode = FILTER_MODE_OR; |
332 |
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else |
333 |
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node->mode = FILTER_MODE_AND; |
334 |
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} |
335 |
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#ifdef DEBUG |
336 |
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printf("debug: FILTER: '%s' %s\n", node->key, |
337 |
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(node->mode == FILTER_MODE_OR ? "OR" : "AND")); |
338 |
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#endif |
339 |
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340 |
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insert_filter(node); |
341 |
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cur_fltr = node; |
342 |
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343 |
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return 0; |
344 |
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} |
345 |
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|
346 |
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|
347 |
|
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/* |
348 |
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* Find in the filter tree, the node with the specified key and |
349 |
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* return a pointer to it. |
350 |
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*/ |
351 |
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filter_t *find_filter(char *key) |
352 |
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{ |
353 |
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int cmp; |
354 |
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filter_t *pos; |
355 |
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356 |
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FIND_TREE(filters, key, pos, cmp); |
357 |
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} |
358 |
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359 |
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360 |
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/* |
361 |
lefcha |
1.5 |
* Assign an action to the last declared filter. |
362 |
lefcha |
1.1 |
*/ |
363 |
lefcha |
1.4 |
int set_action(char *line, regmatch_t * match) |
364 |
lefcha |
1.1 |
{ |
365 |
|
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if (!cur_fltr) |
366 |
lefcha |
1.4 |
return ERROR_CONFIG_PARSE; |
367 |
lefcha |
1.7 |
|
368 |
lefcha |
1.5 |
if (!strncasecmp(line + match[1].rm_so, "delete", 6)) |
369 |
lefcha |
1.4 |
cur_fltr->action.type = FILTER_ACTION_DELETE; |
370 |
lefcha |
1.5 |
else if (!strncasecmp(line + match[1].rm_so, "copy", 4)) { |
371 |
lefcha |
1.4 |
cur_fltr->action.type = FILTER_ACTION_COPY; |
372 |
|
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strncat(cur_fltr->action.destmbox, line + match[2].rm_so, |
373 |
|
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min(match[2].rm_eo - match[2].rm_so, MBOX_NAME_LEN - 1)); |
374 |
lefcha |
1.5 |
} else if (!strncasecmp(line + match[1].rm_so, "move", 4)) { |
375 |
lefcha |
1.4 |
cur_fltr->action.type = FILTER_ACTION_MOVE; |
376 |
|
|
strncat(cur_fltr->action.destmbox, line + match[3].rm_so, |
377 |
|
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min(match[3].rm_eo - match[3].rm_so, MBOX_NAME_LEN - 1)); |
378 |
lefcha |
1.5 |
} else if (!strncasecmp(line + match[1].rm_so, "list", 4)) |
379 |
lefcha |
1.4 |
cur_fltr->action.type = FILTER_ACTION_LIST; |
380 |
lefcha |
1.7 |
|
381 |
lefcha |
1.4 |
if (match[4].rm_so != -1) |
382 |
|
|
strncat(cur_fltr->action.args, line + match[4].rm_so, |
383 |
lefcha |
1.5 |
min(match[4].rm_eo - match[4].rm_so, ARGS_LEN - 1)); |
384 |
lefcha |
1.1 |
|
385 |
lefcha |
1.4 |
return 0; |
386 |
lefcha |
1.5 |
|
387 |
lefcha |
1.1 |
} |
388 |
|
|
|
389 |
|
|
|
390 |
|
|
/* |
391 |
|
|
* Set new mask's variables to safe values. |
392 |
|
|
*/ |
393 |
|
|
void init_mask(mask_t * node) |
394 |
|
|
{ |
395 |
|
|
node->next = NULL; |
396 |
|
|
node->body[0] = 0; |
397 |
|
|
node->type = 0; |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
|
401 |
|
|
/* |
402 |
|
|
* Append mask node to linked list. |
403 |
|
|
*/ |
404 |
|
|
void append_mask(mask_t * node) |
405 |
|
|
{ |
406 |
|
|
mask_t *pos; |
407 |
|
|
mask_t **app; |
408 |
|
|
|
409 |
|
|
APPEND_LINKED_LIST(cur_fltr->masks, node, pos, app); |
410 |
|
|
} |
411 |
|
|
|
412 |
|
|
|
413 |
|
|
/* |
414 |
|
|
* A new mask entry was declared, create it and set it's |
415 |
|
|
* variables accordingly. |
416 |
|
|
*/ |
417 |
|
|
int set_mask(char *line, regmatch_t * match) |
418 |
|
|
{ |
419 |
lefcha |
1.17 |
int n, i, f = 0; |
420 |
lefcha |
1.1 |
mask_t *node; |
421 |
lefcha |
1.4 |
char *bp; |
422 |
lefcha |
1.5 |
|
423 |
lefcha |
1.4 |
if (!cur_fltr) |
424 |
|
|
return ERROR_CONFIG_PARSE; |
425 |
lefcha |
1.1 |
|
426 |
|
|
node = (mask_t *) create_node(sizeof(mask_t)); |
427 |
|
|
|
428 |
|
|
init_mask(node); |
429 |
lefcha |
1.5 |
|
430 |
lefcha |
1.4 |
bp = node->body; |
431 |
lefcha |
1.5 |
|
432 |
lefcha |
1.4 |
/* If specified set mask's type. */ |
433 |
|
|
if (match[2].rm_so != -1 && cur_fltr->masks) { |
434 |
lefcha |
1.9 |
if (!strncasecmp(line + match[2].rm_so, "or", 2)) |
435 |
lefcha |
1.1 |
node->type = MASK_TYPE_OR; |
436 |
|
|
else |
437 |
|
|
node->type = MASK_TYPE_AND; |
438 |
|
|
} |
439 |
lefcha |
1.4 |
/* Add NOT if specified. */ |
440 |
|
|
if (match[3].rm_so != -1) { |
441 |
lefcha |
1.16 |
n = min(match[3].rm_eo - match[3].rm_so, |
442 |
lefcha |
1.4 |
MASK_BODY_LEN - (bp - node->body) - 1); |
443 |
lefcha |
1.16 |
xstrncpy(bp, line + match[3].rm_so, n); |
444 |
|
|
string_upper(bp, n); |
445 |
|
|
*(bp + n - 1) = ' '; /* In case it's '\t'. */ |
446 |
|
|
*(bp + n) = 0; |
447 |
|
|
bp += n; |
448 |
lefcha |
1.1 |
} |
449 |
lefcha |
1.4 |
/* Keyword of the search key. */ |
450 |
lefcha |
1.16 |
n = min(match[4].rm_eo - match[4].rm_so, |
451 |
lefcha |
1.4 |
MASK_BODY_LEN - (bp - node->body) - 3); |
452 |
lefcha |
1.16 |
xstrncpy(bp, line + match[4].rm_so, n); |
453 |
|
|
string_upper(bp, n); |
454 |
|
|
*(bp + n) = 0; |
455 |
|
|
bp += n; |
456 |
lefcha |
1.5 |
|
457 |
lefcha |
1.4 |
/* Body of the search key (string/number). */ |
458 |
|
|
for (i = 5; i <= 6; i++) |
459 |
|
|
if (match[i].rm_so != -1) { |
460 |
|
|
*(bp++) = ' '; |
461 |
lefcha |
1.5 |
|
462 |
lefcha |
1.4 |
/* Add '"' if not supplied and search key not a number. */ |
463 |
|
|
if (match[6].rm_so == -1 && |
464 |
|
|
(strstr(node->body, "LARGER") || |
465 |
lefcha |
1.13 |
strstr(node->body, "SMALLER") || |
466 |
|
|
strstr(node->body, "OLDER") || |
467 |
|
|
strstr(node->body, "NEWER"))) |
468 |
lefcha |
1.4 |
f = 1; |
469 |
|
|
else if (*(line + match[i].rm_so) != '"') |
470 |
|
|
*(bp++) = '"'; |
471 |
lefcha |
1.5 |
|
472 |
lefcha |
1.4 |
*bp = 0; |
473 |
lefcha |
1.5 |
|
474 |
lefcha |
1.16 |
n = min(match[i].rm_eo - match[i].rm_so, |
475 |
lefcha |
1.4 |
MASK_BODY_LEN - (bp - node->body) - 2); |
476 |
lefcha |
1.16 |
xstrncpy(bp, line + match[i].rm_so, n); |
477 |
|
|
*(bp + n) = 0; |
478 |
|
|
bp += n; |
479 |
lefcha |
1.5 |
|
480 |
|
|
if (*(line + match[i].rm_so) != '"' && !f) |
481 |
lefcha |
1.4 |
*(bp++) = '"'; |
482 |
lefcha |
1.5 |
*bp = 0; |
483 |
lefcha |
1.4 |
} |
484 |
lefcha |
1.18 |
if (f && (strstr(node->body, "OLDER") || strstr(node->body, "NEWER"))) { |
485 |
lefcha |
1.13 |
convert_date(node); |
486 |
lefcha |
1.18 |
bp = node->body + strlen(node->body); |
487 |
|
|
} |
488 |
lefcha |
1.1 |
append_mask(node); |
489 |
|
|
|
490 |
lefcha |
1.4 |
cur_fltr->masknum++; |
491 |
|
|
cur_fltr->masklen += (bp - node->body); |
492 |
lefcha |
1.5 |
|
493 |
|
|
|
494 |
lefcha |
1.1 |
#ifdef DEBUG |
495 |
|
|
printf("debug: MASK: '%s'\n", node->body); |
496 |
|
|
#endif |
497 |
|
|
|
498 |
|
|
return 0; |
499 |
|
|
} |
500 |
|
|
|
501 |
|
|
|
502 |
|
|
/* |
503 |
lefcha |
1.13 |
* Converts masks related to date filtering, because IMAP servers do not |
504 |
|
|
* understand for example "OLDER 3", but "BEFORE 18-Oct-2001" (if |
505 |
|
|
* hypothetically current date was 21-Oct-2001). |
506 |
|
|
*/ |
507 |
|
|
void convert_date(mask_t * node) |
508 |
|
|
{ |
509 |
|
|
char *cp, *c; |
510 |
|
|
char s[16]; |
511 |
|
|
time_t t; |
512 |
|
|
struct tm *bt; |
513 |
|
|
|
514 |
|
|
cp = xstrdup(node->body); |
515 |
|
|
node->body[0] = 0; |
516 |
|
|
|
517 |
lefcha |
1.18 |
if (strstr(cp, "NOT")) |
518 |
|
|
strncat(node->body, "NOT ", 4); |
519 |
|
|
|
520 |
|
|
if ((c = strstr(cp, "OLDER"))) |
521 |
lefcha |
1.13 |
strncat(node->body, "BEFORE ", 7); |
522 |
lefcha |
1.18 |
else if ((c = strstr(cp, "NEWER"))) |
523 |
lefcha |
1.13 |
strncat(node->body, "SINCE ", 6); |
524 |
|
|
|
525 |
lefcha |
1.18 |
c += 6; |
526 |
|
|
|
527 |
lefcha |
1.13 |
t = time(NULL) - (time_t) (strtoul(c, NULL, 10) * 24 * 60 * 60); |
528 |
|
|
bt = localtime(&t); |
529 |
|
|
|
530 |
|
|
if (strftime(s, 15, "%d-%b-%Y", bt)) |
531 |
lefcha |
1.18 |
strncat(node->body, s, 15); |
532 |
lefcha |
1.13 |
|
533 |
lefcha |
1.20 |
xfree(cp); |
534 |
lefcha |
1.13 |
} |
535 |
|
|
|
536 |
|
|
|
537 |
|
|
/* |
538 |
lefcha |
1.1 |
* A new job was declared, link filters with mailbox-groups. |
539 |
|
|
*/ |
540 |
|
|
int set_job(char *line, regmatch_t * match) |
541 |
|
|
{ |
542 |
lefcha |
1.16 |
int n; |
543 |
lefcha |
1.1 |
const char *delim = ","; |
544 |
lefcha |
1.4 |
char *ftok, *gtok, *fltr, *mbgrp, *f, *g; |
545 |
lefcha |
1.1 |
filter_t *cf; |
546 |
lefcha |
1.4 |
mboxgrp_t *cg; |
547 |
lefcha |
1.5 |
|
548 |
lefcha |
1.10 |
if (!accounts || !filters || !cur_fltr->action.type) |
549 |
lefcha |
1.4 |
return ERROR_CONFIG_PARSE; |
550 |
lefcha |
1.1 |
|
551 |
lefcha |
1.16 |
n = match[1].rm_eo - match[1].rm_so; |
552 |
|
|
fltr = (char *) xmalloc(n + 1); |
553 |
lefcha |
1.5 |
|
554 |
lefcha |
1.16 |
f = xstrncpy(fltr, line + match[1].rm_so, n); |
555 |
|
|
f[n] = 0; |
556 |
lefcha |
1.1 |
|
557 |
lefcha |
1.16 |
n = match[2].rm_eo - match[2].rm_so; |
558 |
|
|
mbgrp = (char *) xmalloc(n + 1); |
559 |
lefcha |
1.5 |
|
560 |
lefcha |
1.4 |
/* Go through filters. */ |
561 |
|
|
while ((ftok = strsep(&f, delim))) { |
562 |
lefcha |
1.1 |
cf = (filter_t *) find_filter(ftok); |
563 |
|
|
if (!cf) |
564 |
lefcha |
1.4 |
return ERROR_CONFIG_PARSE; |
565 |
lefcha |
1.5 |
|
566 |
lefcha |
1.16 |
g = xstrncpy(mbgrp, line + match[2].rm_so, n); |
567 |
|
|
g[n] = 0; |
568 |
lefcha |
1.5 |
|
569 |
lefcha |
1.4 |
/* Go through mailbox groups. */ |
570 |
|
|
while ((gtok = strsep(&g, delim))) { |
571 |
|
|
cg = (mboxgrp_t *) find_mboxgrp(gtok); |
572 |
|
|
if (!cg) |
573 |
|
|
return ERROR_CONFIG_PARSE; |
574 |
|
|
link_mbox_filter(cf, cg); |
575 |
lefcha |
1.1 |
} |
576 |
|
|
} |
577 |
lefcha |
1.5 |
|
578 |
lefcha |
1.20 |
xfree(fltr); |
579 |
|
|
xfree(mbgrp); |
580 |
lefcha |
1.1 |
|
581 |
lefcha |
1.4 |
return 0; |
582 |
lefcha |
1.1 |
} |
583 |
|
|
|
584 |
|
|
|
585 |
|
|
/* |
586 |
|
|
* Link a filter with a mailbox. |
587 |
|
|
*/ |
588 |
lefcha |
1.4 |
void link_mbox_filter(filter_t * cf, mboxgrp_t * cg) |
589 |
lefcha |
1.1 |
{ |
590 |
lefcha |
1.17 |
int i, j, f; |
591 |
lefcha |
1.5 |
|
592 |
|
|
for (i = 0; cg->mboxes[i]; i++) { |
593 |
lefcha |
1.4 |
for (f = j = 0; cg->mboxes[i]->filters[j]; j++) |
594 |
|
|
if (j == MBOX_FILTERS_MAX - 1 || |
595 |
lefcha |
1.20 |
!strcmp(cf->key, cg->mboxes[i]->filters[j]->key)) |
596 |
lefcha |
1.4 |
f = 1; |
597 |
lefcha |
1.5 |
|
598 |
lefcha |
1.4 |
if (f) |
599 |
|
|
continue; |
600 |
lefcha |
1.5 |
|
601 |
lefcha |
1.4 |
cg->mboxes[i]->filters[j] = cf; |
602 |
|
|
cg->mboxes[i]->filters[j + 1] = NULL; |
603 |
lefcha |
1.1 |
|
604 |
|
|
} |
605 |
|
|
|
606 |
|
|
#ifdef DEBUG |
607 |
lefcha |
1.4 |
printf("debug: JOB: '%s' '%s'\n", cf->key, cg->key); |
608 |
lefcha |
1.1 |
#endif |
609 |
|
|
} |
610 |
|
|
|
611 |
|
|
|
612 |
|
|
/* |
613 |
lefcha |
1.3 |
* Free allocated memory of data structures that are not needed anymore. |
614 |
|
|
*/ |
615 |
|
|
void destroy_data(void) |
616 |
|
|
{ |
617 |
|
|
destroy_mboxgrp(mboxgrps); |
618 |
|
|
} |
619 |
|
|
|
620 |
|
|
|
621 |
|
|
/* |
622 |
lefcha |
1.12 |
* Go through the mailbox-group tree, and free the allocated memory of |
623 |
|
|
* each node. |
624 |
lefcha |
1.1 |
*/ |
625 |
|
|
void destroy_mboxgrp(mboxgrp_t * node) |
626 |
|
|
{ |
627 |
lefcha |
1.7 |
if (node->left) { |
628 |
lefcha |
1.1 |
destroy_mboxgrp(node->left); |
629 |
lefcha |
1.7 |
node->left = NULL; |
630 |
|
|
} |
631 |
|
|
if (node->right) { |
632 |
lefcha |
1.1 |
destroy_mboxgrp(node->right); |
633 |
lefcha |
1.7 |
node->right = NULL; |
634 |
|
|
} |
635 |
lefcha |
1.1 |
#ifdef DEBUG |
636 |
|
|
printf("debug: deleting FOLDER: '%s'\n", node->key); |
637 |
|
|
#endif |
638 |
lefcha |
1.5 |
|
639 |
lefcha |
1.20 |
xfree(node); |
640 |
lefcha |
1.2 |
} |
641 |
|
|
|
642 |
|
|
|
643 |
|
|
/* |
644 |
lefcha |
1.17 |
* Overwrite the memory space that contains the user's passwords. |
645 |
lefcha |
1.14 |
*/ |
646 |
lefcha |
1.17 |
void overwrite_passwords(void) |
647 |
lefcha |
1.14 |
{ |
648 |
lefcha |
1.17 |
account_t *a; |
649 |
|
|
|
650 |
|
|
for (a = accounts; a; a = a->next) |
651 |
|
|
memset(a->password, 0, PASSWORD_LEN); |
652 |
lefcha |
1.14 |
} |
653 |
|
|
|
654 |
|
|
|
655 |
|
|
/* |
656 |
lefcha |
1.2 |
* Convert a string of specified size to upper case. |
657 |
|
|
*/ |
658 |
lefcha |
1.4 |
void string_upper(char *str, size_t size) |
659 |
lefcha |
1.2 |
{ |
660 |
lefcha |
1.11 |
unsigned int i; |
661 |
lefcha |
1.2 |
|
662 |
lefcha |
1.8 |
for (i = 0; i < size; i++, str++) |
663 |
lefcha |
1.13 |
*str = toupper(*str); |
664 |
lefcha |
1.8 |
} |
665 |
|
|
|
666 |
|
|
|
667 |
|
|
/* |
668 |
|
|
* Decode the character triplet, consisting of the character '%' |
669 |
|
|
* followed by two hexadecimal digits to its corresponding ASCII |
670 |
|
|
* character (described in Section 2.2 of RFC 1738). |
671 |
|
|
*/ |
672 |
|
|
int string_decode(char *str) |
673 |
|
|
{ |
674 |
|
|
char *c; |
675 |
|
|
char hex[3]; |
676 |
|
|
|
677 |
|
|
c = str; |
678 |
|
|
|
679 |
|
|
while (*c) { |
680 |
|
|
if (*c == '%') { |
681 |
|
|
if (!isxdigit(*(c + 1)) || !isxdigit(*(c + 2))) |
682 |
|
|
return ERROR_CONFIG_PARSE; |
683 |
|
|
|
684 |
lefcha |
1.15 |
xstrncpy(hex, ++c, 2); |
685 |
lefcha |
1.8 |
hex[2] = 0; |
686 |
|
|
|
687 |
|
|
if (!isprint(*str = (char) strtoul(hex, NULL, 16))) |
688 |
|
|
return ERROR_CONFIG_PARSE; |
689 |
|
|
|
690 |
|
|
str++; |
691 |
|
|
c += 2; |
692 |
|
|
} else |
693 |
|
|
*(str++) = *(c++); |
694 |
|
|
} |
695 |
|
|
*str = 0; |
696 |
|
|
|
697 |
|
|
return 0; |
698 |
lefcha |
1.19 |
} |
699 |
|
|
|
700 |
|
|
|
701 |
|
|
/* |
702 |
|
|
* Convert the names of personal mailboxes using the namespace specified |
703 |
|
|
* by the mail server. |
704 |
|
|
*/ |
705 |
|
|
char *apply_namespace(char *mbox, char *prefix, char delim) |
706 |
|
|
{ |
707 |
|
|
static char m[MBOX_NAME_LEN]; |
708 |
|
|
char *c; |
709 |
|
|
|
710 |
|
|
if ((!prefix[0] && !delim) || (!prefix[0] && delim == '/') |
711 |
|
|
|| !strcasecmp(mbox, "INBOX")) |
712 |
|
|
return mbox; |
713 |
|
|
|
714 |
|
|
m[0] = 0; |
715 |
|
|
strncat(m, prefix, MBOX_NAME_LEN - 1); |
716 |
|
|
strncat(m, mbox, MBOX_NAME_LEN - strlen(m) - 1); |
717 |
|
|
|
718 |
|
|
c = m; |
719 |
|
|
while ((c = strchr(c, '/'))) |
720 |
|
|
*(c++) = delim; |
721 |
|
|
|
722 |
|
|
#ifdef DEBUG |
723 |
|
|
printf("debug: MAILBOX: '%s'\n", m); |
724 |
|
|
#endif |
725 |
|
|
|
726 |
|
|
return m; |
727 |
lefcha |
1.1 |
} |