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comparison src/dnsbl.cpp @ 138:9d0bc30b4576

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add smtp auth rate limits
author carl
date Tue, 26 Sep 2006 15:09:46 -0700
parents a6190f7798f4
children 003026deaed1
comparison
equal deleted inserted replaced
137:a6190f7798f4 138:9d0bc30b4576
147 // 147 //
148 int incr_rcpt_count(char *user); 148 int incr_rcpt_count(char *user);
149 int incr_rcpt_count(char *user) { 149 int incr_rcpt_count(char *user) {
150 pthread_mutex_lock(&rate_mutex); 150 pthread_mutex_lock(&rate_mutex);
151 rcpt_rates::iterator i = rcpt_counts.find(user); 151 rcpt_rates::iterator i = rcpt_counts.find(user);
152 int c = (i == rcpt_counts.end()) ? 0 : (*i).second; 152 int c = 1;
153 rcpt_counts[user] = c++; 153 if (i == rcpt_counts.end()) {
154 user = strdup(user);
155 rcpt_counts[user] = c;
156 }
157 else {
158 c = (*i).second++;
159 }
154 pthread_mutex_unlock(&rate_mutex); 160 pthread_mutex_unlock(&rate_mutex);
155 return c; 161 return c;
156 } 162 }
157 163
158 //////////////////////////////////////////////// 164 ////////////////////////////////////////////////
1171 loop++; 1177 loop++;
1172 if (loop == 20) { 1178 if (loop == 20) {
1173 // three minutes thru each loop, 20 loops per hour 1179 // three minutes thru each loop, 20 loops per hour
1174 // clear the recipient counts 1180 // clear the recipient counts
1175 pthread_mutex_lock(&rate_mutex); 1181 pthread_mutex_lock(&rate_mutex);
1182 for (rcpt_rates::iterator i=rcpt_counts.begin(); i!=rcpt_counts.end(); i++) {
1183 char *x = (*i).first;
1184 free(x);
1185 }
1176 rcpt_counts.clear(); 1186 rcpt_counts.clear();
1177 pthread_mutex_unlock(&rate_mutex); 1187 pthread_mutex_unlock(&rate_mutex);
1178 loop = 0; 1188 loop = 0;
1179 } 1189 }
1180 CONFIG &dc = *config; 1190 CONFIG &dc = *config;