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path: root/src/mail/ngx_mail_proxy_module.c
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Diffstat (limited to 'src/mail/ngx_mail_proxy_module.c')
-rw-r--r--src/mail/ngx_mail_proxy_module.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/src/mail/ngx_mail_proxy_module.c b/src/mail/ngx_mail_proxy_module.c
index 02222c122..41cbcf6e3 100644
--- a/src/mail/ngx_mail_proxy_module.c
+++ b/src/mail/ngx_mail_proxy_module.c
@@ -542,17 +542,40 @@ ngx_mail_proxy_smtp_handler(ngx_event_t *rev)
CRLF) - 1
+ s->connection->addr_text.len + s->login.len + s->host.len;
+#if (NGX_HAVE_INET6)
+ if (s->connection->sockaddr->sa_family == AF_INET6) {
+ line.len += sizeof("IPV6:") - 1;
+ }
+#endif
+
line.data = ngx_pnalloc(c->pool, line.len);
if (line.data == NULL) {
ngx_mail_proxy_internal_server_error(s);
return;
}
- line.len = ngx_sprintf(line.data,
- "XCLIENT ADDR=%V%s%V NAME=%V" CRLF,
- &s->connection->addr_text,
- (s->login.len ? " LOGIN=" : ""), &s->login, &s->host)
- - line.data;
+ p = ngx_cpymem(line.data, "XCLIENT ADDR=", sizeof("XCLIENT ADDR=") - 1);
+
+#if (NGX_HAVE_INET6)
+ if (s->connection->sockaddr->sa_family == AF_INET6) {
+ p = ngx_cpymem(p, "IPV6:", sizeof("IPV6:") - 1);
+ }
+#endif
+
+ p = ngx_copy(p, s->connection->addr_text.data,
+ s->connection->addr_text.len);
+
+ if (s->login.len) {
+ p = ngx_cpymem(p, " LOGIN=", sizeof(" LOGIN=") - 1);
+ p = ngx_copy(p, s->login.data, s->login.len);
+ }
+
+ p = ngx_cpymem(p, " NAME=", sizeof(" NAME=") - 1);
+ p = ngx_copy(p, s->host.data, s->host.len);
+
+ *p++ = CR; *p++ = LF;
+
+ line.len = p - line.data;
if (s->smtp_helo.len) {
s->mail_state = ngx_smtp_xclient_helo;