diff options
Diffstat (limited to 'src/libmime/email_addr.c')
| -rw-r--r-- | src/libmime/email_addr.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/libmime/email_addr.c b/src/libmime/email_addr.c index 8376e8f78..3b9f31de9 100644 --- a/src/libmime/email_addr.c +++ b/src/libmime/email_addr.c @@ -485,3 +485,29 @@ rspamd_email_address_list_destroy (gpointer ptr) g_ptr_array_free (ar, TRUE); } + +void rspamd_smtp_maybe_process_smtp_comment (struct rspamd_task *task, + const char *data, size_t len, + struct received_header *rh) +{ + if (!rh->by_hostname) { + /* Heuristic to detect IP addresses like in Exim received: + * [xxx]:port or [xxx] + */ + + if (*data == '[' && len > 2) { + const gchar *p = data + 1; + gsize iplen = rspamd_memcspn (p, "]", len - 1); + + if (iplen > 0) { + guchar tbuf[sizeof(struct in6_addr) + sizeof(guint32)]; + + if (rspamd_parse_inet_address_ip4 (p, iplen, tbuf) || + rspamd_parse_inet_address_ip6 (p, iplen, tbuf)) { + rh->comment_ip = rspamd_mempool_alloc (task->task_pool, iplen + 1); + rspamd_strlcpy (rh->comment_ip, p, iplen + 1); + } + } + } + } +}
\ No newline at end of file |