t/lib-httpd: bump required apache version to 2.4

Apache 2.4 has been out since early 2012, almost 11 years. And its predecessor, 2.2, has been out of support since its last release in 2017, over 5 years ago. The last mention on the mailing list was from around the same time, in this thread: https://lore.kernel.org/git/20171231023234.21215-1-tmz@pobox.com/ We can probably assume that 2.4 is available everywhere. And the stakes are fairly low, as the worst case is that such a platform would skip the http tests. This lets us clean up a few minor version checks in the config file, but also revert f1f2b45be0 (tests: adjust the configuration for Apache 2.2, 2016-05-09). Its technique isn't _too_ bad, but certainly required a bit more explanation than the 2.4 version it replaced. I manually confirmed that the test in t5551 still behaves as expected (if you replace "cadabra" with "foo", the server correctly rejects the request). It will also help future patches which will no longer have to deal with conditional config for this old version. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Feb 1, 2023 at 06:38 UTC edd060dc84fb9b870df6f8344bd86b211608b5be
2 files changed +6 -20
t/lib-httpd.sh
+2 -2
@@ -108,10 +108,10 @@ then
108 if test -z "$LIB_HTTPD_MODULE_PATH"
109 then
110 if ! test "$HTTPD_VERSION_MAJOR" -eq 2 ||
111 - ! test "$HTTPD_VERSION_MINOR" -ge 2
111 + ! test "$HTTPD_VERSION_MINOR" -ge 4
112 then
113 test_skip_or_die GIT_TEST_HTTPD \
114 - "at least Apache version 2.2 is required"
114 + "at least Apache version 2.4 is required"
115 fi
116 if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
117 then
t/lib-httpd/apache.conf
+4 -18
@@ -34,10 +34,6 @@ LoadModule http2_module modules/mod_http2.so
34 Protocols h2c
35 </IfDefine>
36
37 -<IfVersion < 2.4>
38 -LockFile accept.lock
39 -</IfVersion>
40 -
37 <IfModule !mod_auth_basic.c>
38 LoadModule auth_basic_module modules/mod_auth_basic.so
39 </IfModule>
@@ -51,7 +47,6 @@ LockFile accept.lock
47 LoadModule authz_host_module modules/mod_authz_host.so
48 </IfModule>
49
54 -<IfVersion >= 2.4>
50 <IfModule !mod_authn_core.c>
51 LoadModule authn_core_module modules/mod_authn_core.so
52 </IfModule>
@@ -75,7 +70,6 @@ LockFile accept.lock
70 LoadModule mpm_prefork_module modules/mod_mpm_prefork.so
71 </IfModule>
72 </IfDefine>
78 -</IfVersion>
73
74 PassEnv GIT_VALGRIND
75 PassEnv GIT_VALGRIND_OPTIONS
@@ -115,6 +109,10 @@ Alias /auth/dumb/ www/auth/dumb/
109 Header set Set-Cookie name=value
110 </LocationMatch>
111 <LocationMatch /smart_headers/>
112 + <RequireAll>
113 + Require expr %{HTTP:x-magic-one} == 'abra'
114 + Require expr %{HTTP:x-magic-two} == 'cadabra'
115 + </RequireAll>
116 SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
117 SetEnv GIT_HTTP_EXPORT_ALL
118 </LocationMatch>
@@ -197,18 +195,6 @@ RewriteRule ^/intern-redir/(.*)/foo$ /smart/$1 [PT]
195 RewriteRule ^/redir-objects/(.*/info/refs)$ /dumb/$1 [PT]
196 RewriteRule ^/redir-objects/(.*/objects/.*)$ /dumb/$1 [R=301]
197
200 -# Apache 2.2 does not understand <RequireAll>, so we use RewriteCond.
201 -# And as RewriteCond does not allow testing for non-matches, we match
202 -# the desired case first (one has abra, two has cadabra), and let it
203 -# pass by marking the RewriteRule as [L], "last rule, do not process
204 -# any other matching RewriteRules after this"), and then have another
205 -# RewriteRule that matches all other cases and lets them fail via '[F]',
206 -# "fail the request".
207 -RewriteCond %{HTTP:x-magic-one} =abra
208 -RewriteCond %{HTTP:x-magic-two} =cadabra
209 -RewriteRule ^/smart_headers/.* - [L]
210 -RewriteRule ^/smart_headers/.* - [F]
211 -
198 <IfDefine SSL>
199 LoadModule ssl_module modules/mod_ssl.so
200