Replace HTTP links with HTTPS ones: documentation

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:
  For each line:
    If doesn't contain `\bxmlns\b`:
      For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
        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/20200526060544.25127-1-grandmaster@al2klimov.de
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

6 files changed, 18 insertions, 18 deletions

diff --git a/Documentation/process/3.Early-stage.rst b/Documentation/process/3.Early-stage.rst
index 7067abbd75bc..6bfd60d77d1a 100644
--- a/Documentation/process/3.Early-stage.rst
+++ b/Documentation/process/3.Early-stage.rst
@@ -46,7 +46,7 @@ and posted this:
 	to communicate user requirements to these people is a waste of
 	time. They are much too "intelligent" to listen to lesser mortals.
 
-(http://lwn.net/Articles/131776/).
+(https://lwn.net/Articles/131776/).
 
 The reality of the situation was different; the kernel developers were far
 more concerned about system stability, long-term maintenance, and finding
diff --git a/Documentation/process/7.AdvancedTopics.rst b/Documentation/process/7.AdvancedTopics.rst
index 172733cff097..bf7cbfb4caa5 100644
--- a/Documentation/process/7.AdvancedTopics.rst
+++ b/Documentation/process/7.AdvancedTopics.rst
@@ -29,9 +29,9 @@ long document in its own right.  Instead, the focus here will be on how git
 fits into the kernel development process in particular.  Developers who
 wish to come up to speed with git will find more information at:
 
-	http://git-scm.com/
+	https://git-scm.com/
 
-	http://www.kernel.org/pub/software/scm/git/docs/user-manual.html
+	https://www.kernel.org/pub/software/scm/git/docs/user-manual.html
 
 and on various tutorials found on the web.
 
@@ -55,7 +55,7 @@ server with git-daemon is relatively straightforward if you have a system
 which is accessible to the Internet.  Otherwise, free, public hosting sites
 (Github, for example) are starting to appear on the net.  Established
 developers can get an account on kernel.org, but those are not easy to come
-by; see http://kernel.org/faq/ for more information.
+by; see https://kernel.org/faq/ for more information.
 
 The normal git workflow involves the use of a lot of branches.  Each line
 of development can be separated into a separate "topic branch" and
@@ -125,7 +125,7 @@ can affect your ability to get trees pulled in the future.  Quoting Linus:
 	to trust things *without* then having to go and check every
 	individual change by hand.
 
-(http://lwn.net/Articles/224135/).
+(https://lwn.net/Articles/224135/).
 
 To avoid this kind of situation, ensure that all patches within a given
 branch stick closely to the associated topic; a "driver fixes" branch
diff --git a/Documentation/process/8.Conclusion.rst b/Documentation/process/8.Conclusion.rst
index 8395aa2c1f3a..b32a40215858 100644
--- a/Documentation/process/8.Conclusion.rst
+++ b/Documentation/process/8.Conclusion.rst
@@ -16,24 +16,24 @@ distributions runs into internal limits and fails to process the documents
 properly).
 
 Various web sites discuss kernel development at all levels of detail.  Your
-author would like to humbly suggest http://lwn.net/ as a source;
+author would like to humbly suggest https://lwn.net/ as a source;
 information on many specific kernel topics can be found via the LWN kernel
 index at:
 
-	http://lwn.net/Kernel/Index/
+	https://lwn.net/Kernel/Index/
 
 Beyond that, a valuable resource for kernel developers is:
 
-	http://kernelnewbies.org/
+	https://kernelnewbies.org/
 
-And, of course, one should not forget http://kernel.org/, the definitive
+And, of course, one should not forget https://kernel.org/, the definitive
 location for kernel release information.
 
 There are a number of books on kernel development:
 
 	Linux Device Drivers, 3rd Edition (Jonathan Corbet, Alessandro
 	Rubini, and Greg Kroah-Hartman).  Online at
-	http://lwn.net/Kernel/LDD3/.
+	https://lwn.net/Kernel/LDD3/.
 
 	Linux Kernel Development (Robert Love).
 
@@ -46,9 +46,9 @@ information to be found there.
 
 Documentation for git can be found at:
 
-	http://www.kernel.org/pub/software/scm/git/docs/
+	https://www.kernel.org/pub/software/scm/git/docs/
 
-	http://www.kernel.org/pub/software/scm/git/docs/user-manual.html
+	https://www.kernel.org/pub/software/scm/git/docs/user-manual.html
 
 
 Conclusion
diff --git a/Documentation/process/adding-syscalls.rst b/Documentation/process/adding-syscalls.rst
index a6b4a3a5bf3f..a3ecb236576c 100644
--- a/Documentation/process/adding-syscalls.rst
+++ b/Documentation/process/adding-syscalls.rst
@@ -541,9 +541,9 @@ References and Sources
    :manpage:`syscall(2)` man-page:
    http://man7.org/linux/man-pages/man2/syscall.2.html#NOTES
  - Collated emails from Linus Torvalds discussing the problems with ``ioctl()``:
-   http://yarchive.net/comp/linux/ioctl.html
+   https://yarchive.net/comp/linux/ioctl.html
  - "How to not invent kernel interfaces", Arnd Bergmann,
-   http://www.ukuug.org/events/linux2007/2007/papers/Bergmann.pdf
+   https://www.ukuug.org/events/linux2007/2007/papers/Bergmann.pdf
  - LWN article from Michael Kerrisk on avoiding new uses of CAP_SYS_ADMIN:
    https://lwn.net/Articles/486306/
  - Recommendation from Andrew Morton that all related information for a new
diff --git a/Documentation/process/applying-patches.rst b/Documentation/process/applying-patches.rst
index fbb9297e6360..2e7017bef4b8 100644
--- a/Documentation/process/applying-patches.rst
+++ b/Documentation/process/applying-patches.rst
@@ -229,7 +229,7 @@ Although interdiff may save you a step or two you are generally advised to
 do the additional steps since interdiff can get things wrong in some cases.
 
 Another alternative is ``ketchup``, which is a python script for automatic
-downloading and applying of patches (http://www.selenic.com/ketchup/).
+downloading and applying of patches (https://www.selenic.com/ketchup/).
 
 Other nice tools are diffstat, which shows a summary of changes made by a
 patch; lsdiff, which displays a short listing of affected files in a patch
@@ -241,7 +241,7 @@ the patch contains a given regular expression.
 Where can I download the patches?
 =================================
 
-The patches are available at http://kernel.org/
+The patches are available at https://kernel.org/
 Most recent patches are linked from the front page, but they also have
 specific homes.
 
diff --git a/Documentation/process/volatile-considered-harmful.rst b/Documentation/process/volatile-considered-harmful.rst
index 4934e656a6f3..7eb6bd7c9214 100644
--- a/Documentation/process/volatile-considered-harmful.rst
+++ b/Documentation/process/volatile-considered-harmful.rst
@@ -109,9 +109,9 @@ been properly thought through.
 References
 ==========
 
-[1] http://lwn.net/Articles/233481/
+[1] https://lwn.net/Articles/233481/
 
-[2] http://lwn.net/Articles/233482/
+[2] https://lwn.net/Articles/233482/
 
 Credits
 =======