1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
lefcha |
1.2 |
#include <stdlib.h> |
3 |
lefcha |
1.1 |
#include <string.h> |
4 |
lefcha |
1.3 |
#include <sys/types.h> |
5 |
lefcha |
1.1 |
#include <time.h> |
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#include "config.h" |
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#include "imapfilter.h" |
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11 |
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extern conn_t connpri, connaux; |
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extern unsigned int options; |
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15 |
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int action_delete(char *mesgs, char *args); |
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int action_copy(char *mbox, char *mesgs, char *destmbox, char *args); |
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int action_move(char *mbox, char *mesgs, char *destmbox, char *args); |
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int action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, char *args); |
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int action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, char *args); |
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int action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, char *args); |
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int action_list(char *mesgs, char *args); |
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23 |
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unsigned int count_messages(char *mesgs); |
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char *convert_messages(char *mesgs); |
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int substitute_date(char *str); |
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void current_date(char *destmbox); |
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void message_date(char *mesg, char *destmbox); |
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void default_variables(char *mbox, char *destmbox); |
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31 |
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/* |
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* Apply the appropriate action. |
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*/ |
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int |
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apply_action(char *mbox, char *mesgs, unsigned int *type, account_t * raccount, |
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char *destmbox, unsigned int *msgflags, char *args) |
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{ |
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unsigned int cnt; |
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40 |
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if (*mesgs == '\0') |
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return 0; |
42 |
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43 |
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log_info(LOG_ACTION, type); |
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log_info(LOG_DESTINATION_ACCOUNT, raccount->key); |
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log_info(LOG_DESTINATION_MAILBOX, destmbox); |
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47 |
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cnt = count_messages(mesgs); |
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49 |
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switch (*type) { |
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case FILTER_ACTION_DELETE: |
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info("%d message%s deleted.\n", cnt, plural(cnt)); |
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action_delete(mesgs, args); |
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break; |
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case FILTER_ACTION_COPY: |
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info("%d message%s copied from \"%s\" to mailbox \"%s\".\n", |
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cnt, plural(cnt), mbox, destmbox); |
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action_copy(mbox, mesgs, apply_namespace(destmbox, |
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connpri.nsp.prefix, connpri.nsp.delim), args); |
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break; |
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case FILTER_ACTION_MOVE: |
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info("%d message%s moved from \"%s\" to mailbox \"%s\".\n", |
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cnt, plural(cnt), mbox, destmbox); |
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action_move(mbox, mesgs, apply_namespace(destmbox, |
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connpri.nsp.prefix, connpri.nsp.delim), args); |
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break; |
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case FILTER_ACTION_RCOPY: |
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info("%d message%s copied from \"%s\" to mailbox " |
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"\"%s\" at account %s.\n", cnt, plural(cnt), |
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mbox, destmbox, raccount->key); |
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action_rcopy(mbox, mesgs, raccount, destmbox, args); |
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break; |
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case FILTER_ACTION_RMOVE: |
73 |
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info("%d message%s moved from \"%s\" to mailbox " |
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"\"%s\" at account %s.\n", cnt, plural(cnt), |
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mbox, destmbox, raccount->key); |
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action_rmove(mbox, mesgs, raccount, destmbox, args); |
77 |
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break; |
78 |
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case FILTER_ACTION_FLAG_REPLACE: |
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case FILTER_ACTION_FLAG_ADD: |
80 |
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case FILTER_ACTION_FLAG_REMOVE: |
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info("%d message%s flagged.\n", cnt, plural(cnt)); |
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action_flag(mesgs, type, msgflags, args); |
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break; |
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case FILTER_ACTION_LIST: |
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info("%d message%s listed.\n", cnt, plural(cnt)); |
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action_list(mesgs, args); |
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break; |
88 |
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} |
89 |
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90 |
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if (*args == '\0') |
91 |
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log_info(LOG_PREAMBLE, NULL); |
92 |
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93 |
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return 0; |
94 |
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} |
95 |
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96 |
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97 |
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/* |
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* Delete messages and optionally list some of their headers. |
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*/ |
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int |
101 |
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action_delete(char *mesgs, char *args) |
102 |
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{ |
103 |
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char *tok, *m, *mcp; |
104 |
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105 |
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action_list(mesgs, args); |
106 |
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107 |
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m = mcp = convert_messages(mesgs); |
108 |
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109 |
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tok = strtok_r(m, " ", &m); |
110 |
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while (tok) { |
111 |
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server_response(&connpri, imap_store(&connpri, tok, |
112 |
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STORE_FLAG_ADD, "\\Deleted")); |
113 |
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114 |
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tok = strtok_r(NULL, " ", &m); |
115 |
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} |
116 |
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117 |
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if (options & OPTION_EXPUNGE) |
118 |
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server_response(&connpri, imap_expunge(&connpri)); |
119 |
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120 |
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xfree(mcp); |
121 |
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122 |
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return 0; |
123 |
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} |
124 |
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125 |
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126 |
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/* |
127 |
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* Copy messages to specified mailbox. |
128 |
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*/ |
129 |
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int |
130 |
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action_copy(char *mbox, char *mesgs, char *destmbox, char *args) |
131 |
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{ |
132 |
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int r; |
133 |
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char *tok, *mcp, *m; |
134 |
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char dm[2][MBOX_NAME_LEN]; |
135 |
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136 |
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r = 0; |
137 |
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tok = NULL; |
138 |
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139 |
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action_list(mesgs, args); |
140 |
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141 |
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if (strchr(destmbox, '@')) |
142 |
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m = mcp = xstrdup(mesgs); |
143 |
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else |
144 |
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m = mcp = convert_messages(mesgs); |
145 |
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146 |
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xstrncpy(dm[0], destmbox, MBOX_NAME_LEN - 1); |
147 |
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default_variables(mbox, dm[0]); |
148 |
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current_date(dm[0]); |
149 |
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tok = strtok_r(m, " ", &m); |
150 |
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while (tok != NULL) { |
151 |
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xstrncpy(dm[1], dm[0], MBOX_NAME_LEN - 1); |
152 |
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message_date(tok, dm[1]); |
153 |
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154 |
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if ((r = copy_response(&connpri, imap_copy(&connpri, tok, |
155 |
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dm[1]))) == RESPONSE_TRYCREATE) |
156 |
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if (!server_response(&connpri, imap_create(&connpri, |
157 |
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dm[1]))) { |
158 |
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if ((options & OPTION_SUBSCRIBE)) |
159 |
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server_response(&connpri, |
160 |
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imap_subscribe(&connpri, dm[1])); |
161 |
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r = copy_response(&connpri, |
162 |
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imap_copy(&connpri, tok, dm[1])); |
163 |
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} |
164 |
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tok = strtok_r(NULL, " ", &m); |
165 |
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} |
166 |
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167 |
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xfree(mcp); |
168 |
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169 |
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return r; |
170 |
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} |
171 |
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172 |
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173 |
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/* |
174 |
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* Move messages to specified mailbox. |
175 |
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*/ |
176 |
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int |
177 |
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action_move(char *mbox, char *mesgs, char *destmbox, char *args) |
178 |
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{ |
179 |
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if (!action_copy(mbox, mesgs, destmbox, args)) |
180 |
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action_delete(mesgs, "\0"); |
181 |
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182 |
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return 0; |
183 |
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} |
184 |
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185 |
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186 |
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/* |
187 |
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* Copy messages to the specified mailbox of another mail server. |
188 |
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*/ |
189 |
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int |
190 |
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action_rcopy(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
191 |
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char *args) |
192 |
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{ |
193 |
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int r, ta, tf; |
194 |
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char *tok, *m, *mcp, *ndm; |
195 |
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unsigned int n; |
196 |
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char buf[RESPONSE_BUF * 2 + 1]; |
197 |
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char dm[3][MBOX_NAME_LEN]; |
198 |
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199 |
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*dm[0] = *dm[1] = *dm[2] = '\0'; |
200 |
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201 |
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if (init_connection(&connaux, destacc->server, destacc->port, |
202 |
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destacc->ssl)) |
203 |
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return ERROR_NETWORK; |
204 |
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205 |
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r = greeting_response(&connaux); |
206 |
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207 |
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#ifdef DEBUG |
208 |
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test(&connaux); |
209 |
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#endif |
210 |
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211 |
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if (r == RESPONSE_BYE || check_capabilities(&connaux)) |
212 |
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return ERROR_NETWORK; |
213 |
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214 |
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#ifdef SSL_TLS |
215 |
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if (destacc->ssl == SSL_DISABLED && connaux.caps & CAPABILITY_STARTTLS) |
216 |
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if (negotiate_tls(&connaux) == RESPONSE_OK) |
217 |
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check_capabilities(&connaux); |
218 |
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#endif |
219 |
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220 |
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if (r != RESPONSE_PREAUTH) { |
221 |
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if (destacc->passwdattr == PASSWORD_NONE) { |
222 |
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printf("Enter password for %s@%s: ", destacc->username, |
223 |
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destacc->server); |
224 |
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get_password(destacc->password, PASSWORD_LEN); |
225 |
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destacc->passwdattr = PASSWORD_PLAIN; |
226 |
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} |
227 |
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#ifdef CRAM_MD5 |
228 |
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if (connaux.caps & CAPABILITY_AUTH_CRAM_MD5) |
229 |
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r = auth_cram_md5(&connaux, destacc->username, |
230 |
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destacc->password); |
231 |
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else |
232 |
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#endif |
233 |
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r = login(&connaux, destacc->username, |
234 |
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destacc->password); |
235 |
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236 |
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if (r == RESPONSE_NO) { |
237 |
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error("username %s or password rejected at %s\n", |
238 |
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destacc->username, destacc->server); |
239 |
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return ERROR_NETWORK; |
240 |
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} |
241 |
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} |
242 |
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check_namespace(&connaux); |
243 |
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244 |
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m = mcp = xstrdup(mesgs); |
245 |
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246 |
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xstrncpy(dm[1], destmbox, MBOX_NAME_LEN - 1); |
247 |
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current_date(dm[1]); |
248 |
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249 |
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tok = strtok_r(m, " ", &m); |
250 |
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while (tok != NULL) { |
251 |
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xstrncpy(dm[2], dm[1], MBOX_NAME_LEN - 1); |
252 |
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message_date(tok, dm[2]); |
253 |
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254 |
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/* apply_namespace() returns a pointer to a static buffer. */ |
255 |
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ndm = apply_namespace(dm[2], connaux.nsp.prefix, |
256 |
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connaux.nsp.delim); |
257 |
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258 |
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/* Check only if mailbox name is different from last one. */ |
259 |
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if (strncmp(dm[0], dm[2], strlen(dm[2]))) { |
260 |
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r = check_mailbox(&connaux, ndm); |
261 |
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if (r == RESPONSE_NO) { |
262 |
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server_response(&connaux, |
263 |
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imap_create(&connaux, ndm)); |
264 |
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if ((options & OPTION_SUBSCRIBE)) |
265 |
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server_response(&connaux, |
266 |
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imap_subscribe(&connaux, ndm)); |
267 |
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} |
268 |
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} |
269 |
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xstrncpy(dm[0], dm[2], MBOX_NAME_LEN - 1); |
270 |
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271 |
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fetchsize_response(&connpri, &n, |
272 |
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imap_fetch(&connpri, tok, "RFC822.SIZE")); |
273 |
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274 |
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ta = imap_append(&connaux, ndm, n); |
275 |
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276 |
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fetch_response(&connpri, 0, 1, NULL); |
277 |
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tf = imap_fetch(&connpri, tok, "RFC822.HEADER"); |
278 |
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do { |
279 |
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r = fetch_response(&connpri, tf, 0, buf); |
280 |
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socket_write(&connaux, buf); |
281 |
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} while (r == RESPONSE_NONE); |
282 |
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283 |
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socket_write(&connaux, "\r\n"); |
284 |
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285 |
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fetch_response(&connpri, 0, 1, NULL); |
286 |
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tf = imap_fetch(&connpri, tok, "BODY[TEXT]"); |
287 |
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do { |
288 |
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r = fetch_response(&connpri, tf, 0, buf); |
289 |
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if (r != RESPONSE_NULLBODY) |
290 |
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socket_write(&connaux, buf); |
291 |
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} while (r == RESPONSE_NONE); |
292 |
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293 |
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if (r != RESPONSE_NULLBODY) |
294 |
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socket_write(&connaux, "\r\n\r\n"); |
295 |
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else |
296 |
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socket_write(&connaux, "\r\n"); |
297 |
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298 |
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append_response(&connaux, ta); |
299 |
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300 |
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tok = strtok_r(NULL, " ", &m); |
301 |
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} |
302 |
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303 |
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logout(&connaux); |
304 |
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305 |
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action_list(mesgs, args); |
306 |
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307 |
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xfree(mcp); |
308 |
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309 |
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return 0; |
310 |
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} |
311 |
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312 |
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313 |
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/* |
314 |
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* Move messages to the specified mailbox of another mail server. |
315 |
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*/ |
316 |
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int |
317 |
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action_rmove(char *mbox, char *mesgs, account_t * destacc, char *destmbox, |
318 |
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char *args) |
319 |
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{ |
320 |
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if (!action_rcopy(mbox, mesgs, destacc, destmbox, args)) |
321 |
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action_delete(mesgs, "\0"); |
322 |
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323 |
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return 0; |
324 |
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} |
325 |
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326 |
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327 |
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/* |
328 |
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* Flag messages by replacing, adding or removing specified flags. |
329 |
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*/ |
330 |
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int |
331 |
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action_flag(char *mesgs, unsigned int *type, unsigned int *msgflags, |
332 |
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char *args) |
333 |
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{ |
334 |
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unsigned int t; |
335 |
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char s[STORE_FLAGS_BUF]; |
336 |
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char *tok, *m, *mcp; |
337 |
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338 |
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*s = 0; |
339 |
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340 |
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switch (*type) { |
341 |
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case FILTER_ACTION_FLAG_ADD: |
342 |
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t = STORE_FLAG_ADD; |
343 |
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break; |
344 |
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case FILTER_ACTION_FLAG_REMOVE: |
345 |
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t = STORE_FLAG_REMOVE; |
346 |
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break; |
347 |
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default: |
348 |
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t = STORE_FLAG_REPLACE; |
349 |
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} |
350 |
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351 |
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if ((*msgflags != MESSAGE_FLAG_NONE)) { |
352 |
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if ((*msgflags & MESSAGE_FLAG_SEEN)) |
353 |
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strncat(s, "\\Seen ", STORE_FLAGS_BUF - strlen(s) - 1); |
354 |
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if ((*msgflags & MESSAGE_FLAG_ANSWERED)) |
355 |
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strncat(s, "\\Answered ", |
356 |
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STORE_FLAGS_BUF - strlen(s) - 1); |
357 |
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if ((*msgflags & MESSAGE_FLAG_FLAGGED)) |
358 |
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strncat(s, "\\Flagged ", |
359 |
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STORE_FLAGS_BUF - strlen(s) - 1); |
360 |
|
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if ((*msgflags & MESSAGE_FLAG_DELETED)) |
361 |
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strncat(s, "\\Deleted ", |
362 |
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STORE_FLAGS_BUF - strlen(s) - 1); |
363 |
|
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if ((*msgflags & MESSAGE_FLAG_DRAFT)) |
364 |
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strncat(s, "\\Draft", STORE_FLAGS_BUF - strlen(s) - 1); |
365 |
|
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if ((s[strlen(s) - 1] == ' ')) |
366 |
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s[strlen(s) - 1] = 0; |
367 |
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} |
368 |
|
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action_list(mesgs, args); |
369 |
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|
370 |
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m = mcp = convert_messages(mesgs); |
371 |
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372 |
|
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tok = strtok_r(m, " ", &m); |
373 |
|
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while (tok != NULL) { |
374 |
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server_response(&connpri, imap_store(&connpri, tok, t, s)); |
375 |
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376 |
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tok = strtok_r(NULL, " ", &m); |
377 |
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} |
378 |
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|
379 |
|
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if (options & OPTION_EXPUNGE) |
380 |
|
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server_response(&connpri, imap_expunge(&connpri)); |
381 |
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|
382 |
|
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xfree(mcp); |
383 |
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|
384 |
|
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return 0; |
385 |
|
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} |
386 |
|
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|
387 |
|
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/* |
388 |
|
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* List user selected headers of messages. |
389 |
|
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*/ |
390 |
|
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int |
391 |
|
|
action_list(char *mesgs, char *args) |
392 |
|
|
{ |
393 |
|
|
int r, t; |
394 |
|
|
char *tok, *mcp, *m; |
395 |
|
|
char s[ARGS_LEN + 27]; |
396 |
|
|
char hdrs[RESPONSE_BUF * 2 + 1]; |
397 |
|
|
|
398 |
|
|
if (*args == '\0') |
399 |
|
|
return 0; |
400 |
|
|
|
401 |
|
|
m = mcp = xstrdup(mesgs); |
402 |
|
|
|
403 |
|
|
snprintf(s, ARGS_LEN + 27 - 1, "BODY.PEEK[HEADER.FIELDS (%s)]", args); |
404 |
|
|
|
405 |
|
|
tok = strtok_r(m, " ", &m); |
406 |
|
|
while (tok != NULL) { |
407 |
|
|
/* Reset internal fetch counter. */ |
408 |
|
|
fetch_response(&connpri, 0, 1, NULL); |
409 |
|
|
t = imap_fetch(&connpri, tok, s); |
410 |
|
|
|
411 |
|
|
log_info(LOG_PREAMBLE, NULL); |
412 |
|
|
do { |
413 |
|
|
r = fetch_response(&connpri, t, 0, hdrs); |
414 |
|
|
|
415 |
|
|
if (*hdrs != '\0') { |
416 |
|
|
if (options & OPTION_HEADERS) |
417 |
|
|
info("%s\n", hdrs); |
418 |
|
|
log_info(LOG_HEADER, hdrs); |
419 |
|
|
} |
420 |
|
|
} while (r == RESPONSE_NONE); |
421 |
|
|
|
422 |
|
|
tok = strtok_r(NULL, " ", &m); |
423 |
|
|
} |
424 |
|
|
|
425 |
|
|
xfree(mcp); |
426 |
|
|
|
427 |
|
|
return 0; |
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
|
431 |
|
|
/* |
432 |
|
|
* Count how many messages matched the filter. |
433 |
|
|
*/ |
434 |
|
|
unsigned int |
435 |
|
|
count_messages(char *mesgs) |
436 |
|
|
{ |
437 |
|
|
unsigned int cnt; |
438 |
|
|
char *c; |
439 |
|
|
|
440 |
|
|
cnt = 0; |
441 |
|
|
c = mesgs; |
442 |
|
|
|
443 |
|
|
while ((c = strchr(c, ' '))) { |
444 |
|
|
cnt++; |
445 |
|
|
c++; |
446 |
|
|
} |
447 |
|
|
|
448 |
|
|
return ++cnt; |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
|
452 |
|
|
/* |
453 |
|
|
* Convert messages with contiguous sequence number to the corresponding |
454 |
|
|
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 and return a newly allocated |
455 |
|
|
* buffer with the results. |
456 |
|
|
*/ |
457 |
|
|
char * |
458 |
|
|
convert_messages(char *mesgs) |
459 |
|
|
{ |
460 |
|
|
int maxlen; |
461 |
|
|
unsigned int start, end, tmp; |
462 |
|
|
char *c, *cp, *tail; |
463 |
|
|
|
464 |
|
|
start = end = tmp = 0; |
465 |
|
|
maxlen = strlen(mesgs) + 1; |
466 |
|
|
tail = NULL; |
467 |
|
|
|
468 |
|
|
c = cp = xstrdup(mesgs); |
469 |
|
|
|
470 |
|
|
start = (unsigned int)strtoul(mesgs, &tail, 10); |
471 |
|
|
end = start; |
472 |
|
|
|
473 |
|
|
do { |
474 |
|
|
if (tail != NULL) { |
475 |
|
|
tmp = (unsigned int)strtoul(tail, &tail, 10); |
476 |
|
|
if (tmp == 0) |
477 |
|
|
tail = NULL; |
478 |
|
|
} |
479 |
|
|
if (tmp == end + 1) |
480 |
|
|
end++; |
481 |
|
|
else { |
482 |
|
|
if (start == end) { |
483 |
|
|
xstrncpy(c, ultostr(start, 10), maxlen); |
484 |
|
|
c += strlen(c); |
485 |
|
|
} else { |
486 |
|
|
xstrncpy(c, ultostr(start, 10), maxlen - 1); |
487 |
|
|
c += strlen(c); |
488 |
|
|
*c = ':'; |
489 |
|
|
*++c = 0; |
490 |
|
|
xstrncpy(c, ultostr(end, 10), maxlen); |
491 |
|
|
c += strlen(c); |
492 |
|
|
} |
493 |
|
|
|
494 |
|
|
if (tail != NULL && c - cp < maxlen) { |
495 |
|
|
*c = ' '; |
496 |
|
|
*++c = 0; |
497 |
|
|
} |
498 |
|
|
start = end = tmp; |
499 |
|
|
} |
500 |
|
|
} while (tmp != 0); |
501 |
|
|
|
502 |
|
|
return cp; |
503 |
|
|
} |
504 |
|
|
|
505 |
|
|
|
506 |
|
|
/* |
507 |
|
|
* Substitute all occurences of the '@' character with the '%' character, |
508 |
|
|
* and any double '@' characters with a signle '@' character, returning the |
509 |
|
|
* number of replacements. |
510 |
|
|
*/ |
511 |
|
|
int |
512 |
|
|
substitute_date(char *str) |
513 |
|
|
{ |
514 |
|
|
int n; |
515 |
|
|
char *r, *w, *s; |
516 |
|
|
|
517 |
|
|
n = 0; |
518 |
|
|
|
519 |
|
|
s = xstrdup(str); |
520 |
|
|
|
521 |
|
|
for (r = s, w = str; *r != '\0'; r++, w++) { |
522 |
|
|
if (*r == '%') { |
523 |
|
|
*w++ = '%'; |
524 |
|
|
*w = '%'; |
525 |
|
|
} else if (*r == '@') { |
526 |
|
|
if (*(r + 1) == '@') { |
527 |
|
|
*w = *r++; |
528 |
|
|
} else { |
529 |
|
|
*w = '%'; |
530 |
|
|
n++; |
531 |
|
|
} |
532 |
|
|
} else { |
533 |
|
|
*w = *r; |
534 |
|
|
} |
535 |
|
|
} |
536 |
|
|
*w = '\0'; |
537 |
|
|
|
538 |
|
|
xfree(s); |
539 |
|
|
|
540 |
|
|
return n; |
541 |
|
|
} |
542 |
|
|
|
543 |
|
|
|
544 |
|
|
/* |
545 |
|
|
* Format the destination mailbox according to the current date conversion |
546 |
|
|
* specifiers. |
547 |
|
|
*/ |
548 |
|
|
void |
549 |
|
|
current_date(char *destmbox) |
550 |
|
|
{ |
551 |
|
|
char s[MBOX_NAME_LEN]; |
552 |
|
|
time_t te; |
553 |
|
|
struct tm *tl; |
554 |
|
|
|
555 |
|
|
if (!strchr(destmbox, '%')) |
556 |
|
|
return; |
557 |
|
|
|
558 |
|
|
te = time(NULL); |
559 |
|
|
tl = localtime(&te); |
560 |
|
|
|
561 |
|
|
if (strftime(s, MBOX_NAME_LEN - 1, destmbox, tl)) |
562 |
|
|
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
563 |
|
|
} |
564 |
|
|
|
565 |
|
|
|
566 |
|
|
/* |
567 |
|
|
* Format the destination mailbox according to the message date conversion |
568 |
|
|
* specifiers. |
569 |
|
|
*/ |
570 |
|
|
void |
571 |
|
|
message_date(char *mesg, char *destmbox) |
572 |
|
|
{ |
573 |
|
|
unsigned int t; |
574 |
|
|
char s[MBOX_NAME_LEN]; |
575 |
|
|
struct tm tl; |
576 |
|
|
char dbuf[RESPONSE_BUF + 1]; |
577 |
|
|
|
578 |
|
|
if (!strchr(destmbox, '@')) |
579 |
|
|
return; |
580 |
|
|
|
581 |
|
|
substitute_date(destmbox); |
582 |
|
|
|
583 |
|
|
fetch_response(&connpri, 0, 1, NULL); |
584 |
|
|
t = imap_fetch(&connpri, mesg, "BODY.PEEK[HEADER.FIELDS (DATE)]"); |
585 |
|
|
|
586 |
|
|
while (fetch_response(&connpri, t, 0, dbuf) == RESPONSE_NONE); |
587 |
|
|
|
588 |
|
|
if (strptime(dbuf, "Date: %a, %d %b %Y %H:%M:%S", &tl) && |
589 |
|
|
strftime(s, MBOX_NAME_LEN - 1, destmbox, &tl)) |
590 |
|
|
xstrncpy(destmbox, s, MBOX_NAME_LEN - 1); |
591 |
|
|
} |
592 |
|
|
|
593 |
|
|
|
594 |
|
|
/* |
595 |
|
|
* Format the destination mailbox according to "default variables" specifiers. |
596 |
|
|
*/ |
597 |
|
|
void |
598 |
|
|
default_variables(char *mbox, char *destmbox) |
599 |
|
|
{ |
600 |
|
|
char *m, *r, *w, *s; |
601 |
|
|
|
602 |
|
|
if (!strchr(destmbox, '$')) |
603 |
|
|
return; |
604 |
|
|
|
605 |
|
|
s = xstrdup(destmbox); |
606 |
|
|
|
607 |
|
|
for (r = s, w = destmbox; *r != '\0';) { |
608 |
|
|
if (w - destmbox >= MBOX_NAME_LEN - 1) |
609 |
|
|
break; |
610 |
|
|
if (*r == '$') { |
611 |
|
|
switch (*(r + 1)) { |
612 |
|
|
case '_': |
613 |
|
|
if (w + strlen(mbox) - destmbox > |
614 |
|
|
MBOX_NAME_LEN - 1) { |
615 |
|
|
r += 2; |
616 |
|
|
break; |
617 |
|
|
} |
618 |
|
|
for (m = mbox; *m != '\0'; m++, w++) |
619 |
|
|
*w = *m; |
620 |
|
|
r += 2; |
621 |
|
|
break; |
622 |
|
|
case '$': |
623 |
|
|
*w++ = '$'; |
624 |
|
|
r += 2; |
625 |
|
|
break; |
626 |
|
|
default: |
627 |
|
|
*w++ = *r++; |
628 |
|
|
break; |
629 |
|
|
} |
630 |
|
|
} else { |
631 |
|
|
*w++ = *r++; |
632 |
|
|
} |
633 |
|
|
} |
634 |
|
|
*w = '\0'; |
635 |
|
|
|
636 |
|
|
xfree(s); |
637 |
|
|
} |