From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Tue, 4 Jul 2017 14:13:07 +0000 (+0200)
Subject: rec: Add a test for multiple libcrypto linking
X-Git-Tag: rec-4.1.0-alpha1~30^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F5493%2Fhead;p=thirdparty%2Fpdns.git

rec: Add a test for multiple libcrypto linking
---

diff --git a/pdns/recursordist/.gitignore b/pdns/recursordist/.gitignore
index f02a4a189f..11eb6dc423 100644
--- a/pdns/recursordist/.gitignore
+++ b/pdns/recursordist/.gitignore
@@ -44,3 +44,5 @@
 /test-suite.log
 /testrunner.log
 /testrunner.trs
+/test_libcrypto.log
+/test_libcrypto.trs
diff --git a/pdns/recursordist/Makefile.am b/pdns/recursordist/Makefile.am
index 8b9ec4e088..80a84b1881 100644
--- a/pdns/recursordist/Makefile.am
+++ b/pdns/recursordist/Makefile.am
@@ -59,15 +59,18 @@ EXTRA_DIST = \
 	rec_control.1.md \
 	rrd/* \
 	html incfiles \
+	test_libcrypto \
 	pdns-recursor.service.in
 
 sbin_PROGRAMS = pdns_recursor
 bin_PROGRAMS = rec_control
 
+TESTS=test_libcrypto
+
 if UNIT_TESTS
 noinst_PROGRAMS = testrunner
 TESTS_ENVIRONMENT = env BOOST_TEST_LOG_LEVEL=message SRCDIR='$(srcdir)'
-TESTS=testrunner
+TESTS += testrunner
 else
 check-local:
 	@echo "Unit tests are not enabled"
diff --git a/pdns/recursordist/test_libcrypto b/pdns/recursordist/test_libcrypto
new file mode 100755
index 0000000000..91af04f225
--- /dev/null
+++ b/pdns/recursordist/test_libcrypto
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ $(ldd pdns_recursor | grep -c libcrypto) -gt 1 ]; then
+  echo "Error! pdns_recursor is linked against multiple OpenSSL versions!"
+  echo "This happens when one dependency is linked to OpenSSL 1.0, while"
+  echo "pdns_recursor is linked against OpenSSL 1.1. Please set --with-libcrypto"
+  echo "to the directory of the dependency's OpenSSL or drop the dependency."
+  echo ""
+  echo "On Debian Stretch, this error is most likely caused by attempting to"
+  echo "link in net-snmp."
+  exit 1;
+fi