Fix HTTP CONNECT proxy support to not treat responses like

"HTTP/1.0 200poo" as success; patch from Spiros Thanasoulas

1 files changed, 5 insertions, 5 deletions

diff --git a/src/usr.bin/nc/socks.c b/src/usr.bin/nc/socks.c
index 684d6062d3..1f1fb96e2a 100644
--- a/src/usr.bin/nc/socks.c
+++ b/src/usr.bin/nc/socks.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: socks.c,v 1.33 2025/05/21 09:14:01 djm Exp $  */
+/*      $OpenBSD: socks.c,v 1.34 2025/05/22 06:40:26 djm Exp $  */
 
 /*
  * Copyright (c) 1999 Niklas Hallqvist.  All rights reserved.
@@ -387,16 +387,16 @@ socks_connect(const char *host, const char *port,
                 /* Read status reply */
                 proxy_read_line(proxyfd, buf, sizeof(buf));
                 if (proxyuser != NULL &&
-                    (strncmp(buf, "HTTP/1.0 407 ", 12) == 0 ||
-                    strncmp(buf, "HTTP/1.1 407 ", 12) == 0)) {
+                    (strncmp(buf, "HTTP/1.0 407 ", 13) == 0 ||
+                    strncmp(buf, "HTTP/1.1 407 ", 13) == 0)) {
                         if (authretry > 1) {
                                 fprintf(stderr, "Proxy authentication "
                                     "failed\n");
                         }
                         close(proxyfd);
                         goto again;
-                } else if (strncmp(buf, "HTTP/1.0 200 ", 12) != 0 &&
-                    strncmp(buf, "HTTP/1.1 200 ", 12) != 0)
+                } else if (strncmp(buf, "HTTP/1.0 200 ", 13) != 0 &&
+                    strncmp(buf, "HTTP/1.1 200 ", 13) != 0)
                         errx(1, "Proxy error: \"%s\"", buf);
 
                 /* Headers continue until we hit an empty line */