[PATCH for v5.9] netfilter: xtables: Replace HTTP links with HTTPS ones

From: Alexander A. Klimov
Date: Sun Jul 19 2020 - 08:02:28 EST


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@xxxxxxxxxxxx>
---
Continuing my work started at 93431e0607e5.
See also: git log --oneline '--author=Alexander A. Klimov <grandmaster@xxxxxxxxxxxx>' v5.7..master
(Actually letting a shell for loop submit all this stuff for me.)

If there are any URLs to be removed completely
or at least not (just) HTTPSified:
Just clearly say so and I'll *undo my change*.
See also: https://lkml.org/lkml/2020/6/27/64

If there are any valid, but yet not changed URLs:
See: https://lkml.org/lkml/2020/6/26/837

If you apply the patch, please let me know.

Sorry again to all maintainers who complained about subject lines.
Now I realized that you want an actually perfect prefixes,
not just subsystem ones.
I tried my best...
And yes, *I could* (at least half-)automate it.
Impossible is nothing! :)


net/netfilter/xt_CONNSECMARK.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index a5c8b653476a..76acecf3e757 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -6,7 +6,7 @@
* with the SECMARK target and state match.
*
* Based somewhat on CONNMARK:
- * Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
+ * Copyright (C) 2002,2004 MARA Systems AB <https://www.marasystems.com>
* by Henrik Nordstrom <hno@xxxxxxxxxxxxxxx>
*
* (C) 2006,2008 Red Hat, Inc., James Morris <jmorris@xxxxxxxxxx>
--
2.27.0