tty: serial: uartlite: Replace HTTP links with HTTPS ones
authorAlexander A. Klimov <grandmaster@al2klimov.de>
Sat, 18 Jul 2020 10:08:07 +0000 (12:08 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Jul 2020 18:04:54 +0000 (20:04 +0200)
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Link: https://lore.kernel.org/r/20200718100807.983-1-grandmaster@al2klimov.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/uartlite.c

index 7dbd0c471d921a86be197ff5eb19f0f17a15e5f5..09379db613d8b7f69cab5ffa66d0a90c868cdec2 100644 (file)
@@ -32,7 +32,7 @@
  * Register definitions
  *
  * For register details see datasheet:
- * http://www.xilinx.com/support/documentation/ip_documentation/opb_uartlite.pdf
+ * https://www.xilinx.com/support/documentation/ip_documentation/opb_uartlite.pdf
  */
 
 #define ULITE_RX               0x00