SSL: fixed SSL shutdown on lingering close.
Ensure c->recv is properly reset to ngx_recv if SSL_shutdown()
blocks on writing.
The bug had appeared in 554c6ae25ffc.
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index fd2b92f..93a6ae4 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2880,6 +2880,7 @@
SSL_free(c->ssl->connection);
c->ssl = NULL;
+ c->recv = ngx_recv;
return NGX_OK;
}
@@ -2925,6 +2926,7 @@
if (n == 1) {
SSL_free(c->ssl->connection);
c->ssl = NULL;
+ c->recv = ngx_recv;
return NGX_OK;
}
@@ -2967,6 +2969,7 @@
if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) {
SSL_free(c->ssl->connection);
c->ssl = NULL;
+ c->recv = ngx_recv;
return NGX_OK;
}
@@ -2977,6 +2980,7 @@
SSL_free(c->ssl->connection);
c->ssl = NULL;
+ c->recv = ngx_recv;
return NGX_ERROR;
}
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 12a68a9..e954c7c 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -3397,8 +3397,6 @@
c->ssl->handler = ngx_http_set_lingering_close;
return;
}
-
- c->recv = ngx_recv;
}
#endif
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 58916a1..77b60d4 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -739,8 +739,6 @@
c->ssl->handler = ngx_http_v2_lingering_close;
return;
}
-
- c->recv = ngx_recv;
}
#endif