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comparison src/mail/ngx_mail_auth_http_module.c @ 5987:62c098eb4509

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Mail: fixed buffer allocation for CRLF after Auth-SMTP-* headers. There were no buffer overruns in real life as there is extra space allocated for the Auth-Login-Attempt counter.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 25 Feb 2015 17:47:43 +0300
parents 0cbefdcf82a6
children 3b3f789655dc
comparison
equal deleted inserted replaced
5986:c2f309fb7ad2 5987:62c098eb4509
1168 + sizeof("Auth-Login-Attempt: ") - 1 + NGX_INT_T_LEN 1168 + sizeof("Auth-Login-Attempt: ") - 1 + NGX_INT_T_LEN
1169 + sizeof(CRLF) - 1 1169 + sizeof(CRLF) - 1
1170 + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len 1170 + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len
1171 + sizeof(CRLF) - 1 1171 + sizeof(CRLF) - 1
1172 + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1 1172 + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1
1173 + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len 1173 + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len + sizeof(CRLF) - 1
1174 + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len 1174 + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len + sizeof(CRLF) - 1
1175 + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len 1175 + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + sizeof(CRLF) - 1
1176 + ahcf->header.len 1176 + ahcf->header.len
1177 + sizeof(CRLF) - 1; 1177 + sizeof(CRLF) - 1;
1178 1178
1179 b = ngx_create_temp_buf(pool, len); 1179 b = ngx_create_temp_buf(pool, len);
1180 if (b == NULL) { 1180 if (b == NULL) {