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comparison src/dnsbl.cpp @ 266:582cfb9c4031 stable-6-0-33

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fix unauthenticated rate limit bug for empty mail from
author Carl Byington <carl@five-ten-sg.com>
date Sat, 21 Jul 2012 13:05:54 -0700
parents e118fd2c6af0
children f941563c2a95
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265:89578e4f9c87 266:582cfb9c4031
1049 // to lower case. Some clients enclose the entire address in single quotes, 1049 // to lower case. Some clients enclose the entire address in single quotes,
1050 // so we strip those as well. We also remove the SRS and prvs coding. 1050 // so we strip those as well. We also remove the SRS and prvs coding.
1051 // 1051 //
1052 const char *to_lower_string(const char *email); 1052 const char *to_lower_string(const char *email);
1053 const char *to_lower_string(const char *email) { 1053 const char *to_lower_string(const char *email) {
1054 if (!email) return strdup("<>");
1054 int n = strlen(email); 1055 int n = strlen(email);
1056 if (n == 0) return strdup("<>");
1055 if (email[0] == '<') { 1057 if (email[0] == '<') {
1056 // assume it also ends with > 1058 // assume it also ends with >
1057 n -= 2; 1059 n -= 2;
1058 if (n < 1) return strdup(email); // return "<>" 1060 if (n < 1) return strdup("<>");
1059 email++; 1061 email++;
1060 } 1062 }
1061 if ((email[0] == '\'') && (email[n-1] == '\'') && (n > 2)) { 1063 if ((email[0] == '\'') && (email[n-1] == '\'') && (n > 2)) {
1062 n -= 2; 1064 n -= 2;
1063 email++; 1065 email++;