Remove changes files that have also appeared in 0.4.4 releases.

changes/bug16016

@@ -1,4 +0,0 @@
-  o Minor bugfixes (logging):
-    - Downgrade a noisy log message that could occur naturally when
-      receiving an extrainfo document that we no longer want.
-      Fixes bug 16016; bugfix on 0.2.6.3-alpha.

changes/bug27315

@@ -1,6 +0,0 @@
-  o Minor bugfixes (linux seccomp2 sandbox):
-    - Fix a regression on sandboxing rules for the openat() syscall.
-      The fix for bug 25440 fixed the problem on systems with glibc >=
-      2.27 but broke tor on previous versions of glibc. We now apply 
-      the correct seccomp rule according to the running glibc version.
-      Patch from Daniel Pinto. Fixes bug 27315; bugfix on 0.3.5.11.

changes/bug31036

@@ -1,3 +0,0 @@
-  o Minor bugfixes (windows):
-    - Fix a bug that prevented Tor from starting if its log file
-      grew above 2GB.  Fixes bug 31036; bugfix on 0.2.1.8-alpha.

changes/bug33119

@@ -1,4 +0,0 @@
-  o Major bugfixes (NSS):
-    - Fix out-of-bound memory access in `tor_tls_cert_matches_key()` when Tor is
-      compiled with NSS support. Fixes bug 33119; bugfix on 0.3.5.1-alpha. This
-      issue is also tracked as TROVE-2020-001.

changes/bug34084

@@ -1,3 +0,0 @@
-  o Minor bugfixes (onion services v3):
-    - Avoid a non-fatal assert log in an edge-case of opening an intro circuit
-      as a client. Fixes bug 34084; bugfix on 0.3.2.1-alpha.

changes/bug34086

@@ -1,3 +0,0 @@
-  o Minor bugfixes (onion service v3):
-    - Remove a BUG() warning that could trigger in certain unlikely edge-cases.
-      Fixes bug 34086; bugfix on 0.3.2.1-alpha.

changes/bug40001

@@ -1,3 +0,0 @@
-  o Minor features (entry guards):
-    - Reinstate support for GUARD NEW/UP/DOWN control port events.
-      Closes ticket 40001.

changes/bug40020

@@ -1,9 +0,0 @@
-  o Minor bugfixes (linux seccomp2 sandbox):
-    - Makes the seccomp sandbox allow the correct syscall for opendir
-      according to the running glibc version. The opendir function
-      either uses open or openat but the current code does not
-      differenciate between opendir and open calls. This adds a new
-      seccomp sandbox rule for opendir. This fixes crashes when 
-      reloading torrc with sandbox enabled when running on glibc
-      2.15 to 2.21 and 2.26. Patch from Daniel Pinto. Fixes bug 40020; 
-      bugfix on 0.3.5.11.

changes/bug40028

@@ -1,3 +0,0 @@
-  o Minor bugfixes (compiler warnings):
-    - Fix a compiler warning on platforms with 32-bit time_t values.
-      Fixes bug 40028; bugfix on 0.3.2.8-rc.

changes/bug40072

@@ -1,4 +0,0 @@
-  o Minor bugfixes (linux seccomp2 sandbox):
-    - Fix startup crash with seccomp sandbox enabled when tor tries to
-      open the data directory. Patch from Daniel Pinto. Fixes bug 40072;
-      bugfix on 0.4.4.3-alpha-dev.

changes/bug40076

@@ -1,5 +0,0 @@
-  o Minor bugfixes (correctness, buffers):
-    - Fix a correctness bug that could cause an assertion failure if we ever
-      tried using the buf_move_all() function with an empty input.
-      As far as we know, no released versions of Tor do this.
-      Fixes bug 40076; bugfix on 0.3.3.1-alpha.

changes/bug40083

@@ -1,5 +0,0 @@
-  o Minor bugfixes (relay, self-testing):
-    - When starting up as a relay, if we haven't been able to verify that
-      we're reachable, only launch reachability tests at most once a minute.
-      Previously, we had been launching tests up to once a second, which
-      was needlessly noisy. Fixes bug 40083; bugfix on 0.2.8.1-alpha.

changes/bug40095

@@ -1,4 +0,0 @@
-  o Minor bugfixes (testing):
-    - When running the subsystem order check, use the python binary
-      configured with the PYTHON environment variable. Fixes bug 40095;
-      bugfix on 0.4.4.1-alpha.

changes/ticket31812

@@ -1,4 +0,0 @@
-  o Documentation:
-    - Replace most http:// URLs in our code and documentation with https://
-      URLs.  (We have left unchanged the code in src/ext/, and the text in
-      LICENSE.)  Closes ticket 31812. Patch from Jeremy Rand.

changes/ticket32622

@@ -1,5 +0,0 @@
-  o Minor features (bootstrap reporting):
-    - Report more detailed reasons for bootstrap failure when the failure
-      happens due to a TLS error. Previously we would just call these errors
-      "MISC" when they happened during read, and "DONE" when they
-      happened during any other TLS operation. Closes ticket 32622.

changes/ticket32696

@@ -1,7 +0,0 @@
-  o Minor features (directory authority):
-    - Authorities now recommend protocol versions that are supported
-      by Tor 0.3.5 and later. (Earlier versions of Tor have been
-      deprecated since January of this year.)  This recommendation
-      will cause older clients and relays to give a warning on startup,
-      or when they download a consensus directory.
-      Closes ticket 32696.

changes/ticket33346

@@ -1,3 +0,0 @@
-  o Minor features (linux seccomp2 sandbox):
-    - Permit the unlinkat() syscall, which some Libc implementations
-      use to implement unlink(). Closes ticket 33346.

changes/ticket33747

@@ -1,7 +0,0 @@
-  o Minor bugfixes (rate limiting, bridges, pluggable transports):
-    - On a bridge, treat all connections from an ExtORPort as remote
-      by default for the purposes of rate-limiting. Previously,
-      bridges would treat the connection as local unless they explicitly
-      received a "USERADDR" command.  ExtORPort connections still
-      count as local if there is a USERADDR command with an  explicit local
-      address. Fixes bug 33747; bugfix on 0.2.5.1-alpha.

changes/ticket33796

@@ -1,7 +0,0 @@
-  o Removed features (IPv6, revert):
-    - Revert the client port prefer IPv6 feature because it breaks the
-      torsocks use case. The SOCKS resolve command is lacking a mechanism to
-      ask for a specific address family (v4 or v6) thus prioritizing IPv6 when
-      an IPv4 address is asked on the resolve SOCKS interface resulting in a
-      failure. Tor Browser explicitly set PreferIPv6 so this should not affect
-      the majority of our users. Closes ticket 33796; bugfix on 0.4.4.1-alpha.

changes/ticket33873

@@ -1,4 +0,0 @@
-  o Minor bugfix (SOCKS, onion service client):
-    - Also detect bad v3 onion service address of the wrong length when
-      returning the F6 ExtendedErrors code. Fixes bug 33873; bugfix on
-      0.4.3.1-alpha.

changes/ticket33880

@@ -1,6 +0,0 @@
-  o Minor bugfixes (relay, usability):
-    - Adjust the rules for when to warn about having too many connections
-      to other relays. Previously we'd tolerate up to 1.5 connections
-      per relay on average.  Now we tolerate more connections for directory
-      authorities, and raise the number of total connections we need
-      to see before we warn.  Fixes bug 33880; bugfix on 0.3.1.1-alpha.

changes/ticket34087

@@ -1,3 +0,0 @@
-  o Minor bugfix (onion service v3 client):
-    - Remove a BUG() warning that can occur naturally. Fixes bug 34087; bugfix
-      on 0.3.2.1-alpha.

changes/ticket34382

@@ -1,6 +0,0 @@
-  o Minor features (Linux seccomp2 sandbox, compilation):
-    - Allow Tor to build on platforms where it doesn't know how to
-      report which syscall had caused the linux seccomp2 sandbox
-      to fail. This change should make the sandbox code more portable
-      to less common Linux architectures.
-      Closes ticket 34382.

changes/ticket40003

@@ -1,3 +0,0 @@
-  o Deprecated features (onion service v2):
-    - Add deprecation warning for onion service version 2. Tor now logs a
-      warning once if a version 2 service is configured. Closes ticket 40003.

changes/ticket40005

@@ -1,3 +0,0 @@
-  o Minor bugfix (control port, onion service):
-    - Consistently use 'address' in "Invalid v3 address" response to
-      ONION_CLIENT_AUTH commands. Fixes bug 40005; bugfix on 0.4.3.1-alpha.

changes/ticket40026

@@ -1,3 +0,0 @@
-  o Minor bugfix (CI, Windows):
-    - Don't use stdio 64 bit printf format when compiling with MINGW on
-      Appveyor. Fixes bug 40026; bugfix on 0.3.5.5-alpha.

changes/ticket40030

@@ -1,7 +0,0 @@
-  o Removed features:
-    - Our "check-local" test target no longer tries to use the Coccinelle
-      semantic patching tool parse all the C files.  While it is a good idea
-      to try to make sure Coccinelle works on our C before we run a
-      Coccinelle patch, doing so on every test run has proven to be disruptive.
-      You can still run this tool manually with "make check-cocci". Closes
-      ticket 40030.

changes/ticket40035

@@ -1,5 +0,0 @@
-  o Major bugfixes (NSS):
-    - When running with NSS enabled, make sure that NSS knows to expect
-      nonblocking sockets. Previously, we set our TCP sockets as blocking,
-      but did not tell NSS about the fact, which in turn could lead to
-      unexpected blocking behavior. Fixes bug 40035; bugfix on 0.3.5.1-alpha.

changes/ticket40061

@@ -1,5 +0,0 @@
-  o Major feature (fallback directory list):
-    - Replace the 148 fallback directories originally included in
-      Tor 0.4.1.4-rc (of which around 105 are still functional) with
-      a list of 144 fallbacks generated in July 2020.
-      Closes ticket 40061.

changes/ticket40081

@@ -1,6 +0,0 @@
-  o Minor features (security):
-    - Channels using obsolete versions of the Tor link protocol are no
-      longer allowed to circumvent address-canonicity checks.
-      (This is only a minor issue, since such channels have no way to
-      set ed25519 keys, and therefore should always be rejected.)
-      Closes ticket 40081.

changes/ticket6198

@@ -1,3 +0,0 @@
-  o Minor features (defense in depth):
-    - Wipe more data from connection address fields before returning them to
-      the memory heap. Closes ticket 6198.