From 2a797e099731facf62a2c675396334bc2ad3bc7c Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Mon, 25 Apr 2022 16:24:33 +0200 Subject: [PATCH] connect: store "conn_remote_port" in the info struct To make it available after the connection ended. Prerequisite for the patches that address CVE-2022-27774. Upstream-Status: Backport [https://github.com/curl/curl/commit/08b8ef4e726ba10f45081ecda5b3cea788d3c839] Signed-off-by: Robert Joslyn --- lib/connect.c | 1 + lib/urldata.h | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/connect.c b/lib/connect.c index b3d4057..a977d67 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -624,6 +624,7 @@ void Curl_persistconninfo(struct connectdata *conn) conn->data->info.conn_scheme = conn->handler->scheme; conn->data->info.conn_protocol = conn->handler->protocol; conn->data->info.conn_primary_port = conn->primary_port; + conn->data->info.conn_remote_port = conn->remote_port; conn->data->info.conn_local_port = conn->local_port; } diff --git a/lib/urldata.h b/lib/urldata.h index fafb7a3..ab1b267 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -1148,7 +1148,11 @@ struct PureInfo { reused, in the connection cache. */ char conn_primary_ip[MAX_IPADR_LEN]; - long conn_primary_port; + long conn_primary_port; /* this is the destination port to the connection, + which might have been a proxy */ + long conn_remote_port; /* this is the "remote port", which is the port + number of the used URL, independent of proxy or + not */ char conn_local_ip[MAX_IPADR_LEN]; long conn_local_port; const char *conn_scheme;