6 files changed, 65 insertions, 9 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 85b03eb..73181c5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ testsuite:debian:
   stage: testsuite
   script:
     - apt-get -qqy update
-    - apt-get -qqy install --no-install-recommends php-dev gcc make
+    - apt-get -qqy install --no-install-recommends php-dev gcc make libpcre3-dev
     - make debug
 
 testsuite:fedora:
@@ -29,7 +29,7 @@ testsuite:alpine:
   stage: testsuite
   script:
     - apk update
-    - apk add php7-dev php7-cgi php7-simplexml php7-xml make gcc musl-dev pcre
+    - apk add php7-dev php7-cgi php7-simplexml php7-xml make gcc musl-dev pcre-dev
     - make compile_debug
     - TEST_PHP_ARGS='-q' REPORT_EXIT_STATUS=1 make -C src test TESTS="tests/cookies_encryption tests/deny_writable tests/disable_function"
     - TEST_PHP_ARGS='-q' REPORT_EXIT_STATUS=1 make -C src test TESTS="tests/dump_request tests/eval_blacklist tests/global_strict"
diff --git a/.travis.yml b/.travis.yml
index 9596726..7eade9f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,8 +33,6 @@ matrix:
   - env: TARGET="gcc php nightly novld" CC="gcc"
     php: "nightly"
   allow_failures:
-  - env: TARGET="gcc php7.4 novld" CC="gcc"
-    php: "7.4snapshot"
   - env: TARGET="gcc php nightly novld" CC="gcc"
     php: "nightly"
 
diff --git a/README.md b/README.md
index 110fb39..418ae84 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ without having to touch the PHP code.
 
 ## Key Features
 
-* Close to zero performance impact
+* No [noticeable performance impact](https://dustri.org/b/snuffleupagus-030-dentalium-elephantinum.html)
 * Powerful yet simple to write virtual-patching rules
 * Killing several classes of vulnerabilities
   * [Unserialize-based](https://www.owasp.org/images/9/9e/Utilizing-Code-Reuse-Or-Return-Oriented-Programming-In-PHP-Application-Exploits.pdf) code execution
@@ -75,10 +75,10 @@ without having to touch the PHP code.
   * Whitelist/blacklist for `eval`
   * Enforcing TLS certificate validation when using [curl](https://secure.php.net/manual/en/book.curl.php)
   * Request dumping capability
-* A relatively sane codebase:
-  * A [comprehensive](https://coveralls.io/github/nbs-system/snuffleupagus?branch=master) testsuite
+* A relatively sane code base:
+  * A [comprehensive](https://coveralls.io/github/nbs-system/snuffleupagus?branch=master) test suite close to 100% coverage
   * Every commit is tested on [several distributions](https://gitlab.com/jvoisin/snuffleupagus/pipelines)
-  * An `clang-format`-enfored code style
+  * An `clang-format`-enforced code style
   * A [comprehensive documentation](https://snuffleupagus.rtfd.io)
   * Usage of [coverity](https://scan.coverity.com/projects/nbs-system-snuffleupagus)
 
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
index 3240b7a..74d5d4f 100644
--- a/doc/source/installation.rst
+++ b/doc/source/installation.rst
@@ -46,6 +46,33 @@ prefer:
 Be careful, on some distribution, there are separate configurations for
 cli/fmp/cgi/… be sure to edit the right one.
 
+If you're using `Gentoo <https://gentoo.org>`__, you might encounter the
+following error:
+
+::
+
+  $ make                                                                                                                                         
+  $ /bin/sh /root/snuffleupagus-0.5.0/src/libtool --mode=compile cc  -I. -I/root/snuffleupagus-0.5.0/src -DPHP_ATOM_INC -I/root/snuffleupagus-0.5.0/src/include -I/root/snuffleupagus-0.5.0/src/main -I/root/snuffleupagus-0.5.0/src -I/usr/lib64/php7.3/include/php -I/usr/lib64/php7.3/include/php/main -I/usr/lib64/php7.3/include/php/TSRM -I/usr/lib64/php7.3/include/php/Zend -I/usr/lib64/php7.3/include/php/ext -I/usr/lib64/php7.3/include/php/ext/date/lib  -DHAVE_CONFIG_H  -g -O2 -Wall -Wextra -Wno-unused-parameter -Wformat=2 -Wformat-security -D_FORTIFY_SOURCE=2 -fstack-protector   -c /root/snuffleupagus-0.5.0/src/snuffleupagus.c -o snuffleupagus.lo 
+  libtool: Version mismatch error.  This is libtool 2.4.6, but the
+  libtool: definition of this LT_INIT comes from an older release.
+  libtool: You should recreate aclocal.m4 with macros from libtool 2.4.6
+  libtool: and run autoconf again.
+  make: *** [Makefile:193: snuffleupagus.lo] Error 63
+  $
+
+This is a `documented php bug <https://bugs.php.net/bug.php?id=58979>`__,
+solvable via:
+
+
+::
+
+  rm -f aclocal.m4
+  phpize
+  aclocal && libtoolize --force && autoreconf
+  ./configure --enable-snuffleupagus
+  make
+
+
 Upgrading
 ---------
 
diff --git a/src/tests/stream_wrapper/stream_wrapper.phpt b/src/tests/stream_wrapper/stream_wrapper.phpt
index fdea50c..3336ef6 100644
--- a/src/tests/stream_wrapper/stream_wrapper.phpt
+++ b/src/tests/stream_wrapper/stream_wrapper.phpt
@@ -1,7 +1,10 @@
 --TEST--
 Stream wrapper
 --SKIPIF--
-<?php if (!extension_loaded("snuffleupagus")) print "skip"; ?>
+<?php
+if (!extension_loaded("snuffleupagus")) print "skip snuffleupagus extension missing";
+if (!extension_loaded("openssl")) print "skip openssl extension missing";
+?>
 --INI--
 sp.configuration_file={PWD}/config/config_stream_wrapper.ini
 --FILE--
diff --git a/src/tests/stream_wrapper/stream_wrapper_without_openssl.phpt b/src/tests/stream_wrapper/stream_wrapper_without_openssl.phpt
new file mode 100644
index 0000000..5a11c8f
--- /dev/null
+++ b/src/tests/stream_wrapper/stream_wrapper_without_openssl.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Stream wrapper, without a dependency on openssl
+--SKIPIF--
+<?php if (!extension_loaded("snuffleupagus")) print "skip"; ?>
+--INI--
+sp.configuration_file={PWD}/config/config_stream_wrapper.ini
+--FILE--
+<?php 
+file_get_contents('http://qweqwezxc');
+file_get_contents('ftp://qweqwezxc');
+file_get_contents('lelel://qweqwezxc');
+?>
+--EXPECTF--
+Warning: Unknown: Unable to find the wrapper "php" - did you forget to enable it when you configured PHP? in Unknown on line 0
+
+Warning: Unknown: Unable to find the wrapper "php" - did you forget to enable it when you configured PHP? in Unknown on line 0
+
+Warning: Unknown: Unable to find the wrapper "php" - did you forget to enable it when you configured PHP? in Unknown on line 0
+
+Warning: file_get_contents(): Unable to find the wrapper "http" - did you forget to enable it when you configured PHP? in %a/stream_wrapper_without_openssl.php on line 2
+
+Warning: file_get_contents(http://qweqwezxc): failed to open stream: No such file or directory in %a/stream_wrapper_without_openssl.php on line 2
+
+Warning: file_get_contents(ftp://qweqwezxc): failed to open stream: operation failed in %a/stream_wrapper_without_openssl.php on line 3
+
+Warning: file_get_contents(): Unable to find the wrapper "lelel" - did you forget to enable it when you configured PHP? in %a/stream_wrapper_without_openssl.php on line 4
+
+Warning: file_get_contents(lelel://qweqwezxc): failed to open stream: No such file or directory in %a/stream_wrapper_without_openssl.php on line 4