From 47ca1ef6c18109e6540d93aa0052d119d52ab091 Mon Sep 17 00:00:00 2001
From: Christoph Kuchenbuch <ckubu@oopen.de>
Date: Wed, 14 Dec 2016 14:23:55 +0100
Subject: [PATCH] make hook.sh script compartible with dash

---
 install_dehydrated.sh | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/install_dehydrated.sh b/install_dehydrated.sh
index 5ec0405..e8bcbfc 100755
--- a/install_dehydrated.sh
+++ b/install_dehydrated.sh
@@ -724,11 +724,11 @@ while read -r line || [[ -n "$line" ]]; do
             echo "    #ln -s root-\${TIMESTAMP}.ca \${BASEDIR}/certs/\${DOMAIN}/root.ca" >> $HOOK_OUT_FILE
             echo "    #cp -a \`realpath \$FULLCHAINFILE\` \`realpath \$FULLCHAINFILE\`.ORIG" >> $HOOK_OUT_FILE
             echo "    #cat \`realpath \$FULLCHAINFILE\`.ORIG \${BASEDIR}/certs/\${DOMAIN}/root-\${TIMESTAMP}.ca > \$FULLCHAINFILE" >> $HOOK_OUT_FILE
-            echo "    cat \$KEYFILE \$FULLCHAINFILE > \${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain-\${TIMESTAMP}.pem" >> $HOOK_OUT_FILE
-            echo "    if [[ -h \"\${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem\" ]]; then" >> $HOOK_OUT_FILE
-            echo "      rm \${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem" >> $HOOK_OUT_FILE
+            echo "    cat \"\$KEYFILE\" \"\$FULLCHAINFILE\" > \"\${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain-\${TIMESTAMP}.pem\"" >> $HOOK_OUT_FILE
+            echo "    if [ -h \"\${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem\" ]; then" >> $HOOK_OUT_FILE
+            echo "      rm \"\${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem"\" >> $HOOK_OUT_FILE
             echo "    fi" >> $HOOK_OUT_FILE
-            echo "    ln -s privkey_cert_chain-\${TIMESTAMP}.pem \${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem" >>$HOOK_OUT_FILE
+            echo "    ln -s \"privkey_cert_chain-\${TIMESTAMP}.pem\" \"\${BASEDIR}/certs/\${DOMAIN}/privkey_cert_chain.pem\"" >>$HOOK_OUT_FILE
             echo "    echo \" + Hook: \$DOMAIN - Certificate has been produced\"" >> $HOOK_OUT_FILE
             echo "" >> $HOOK_OUT_FILE
             found=false
@@ -2858,7 +2858,7 @@ cat <<EOF > ${DH_BASE_DIR}/tools/dh_tlsgen.sh
 #!/usr/bin/env bash
 
 if [[ \$# -ne 1 ]] ; then
-   echo -e "\n   usage: \`basename \$0\` <hostname:port>\n" 
+   echo -e "\n   usage: \$(basename "\$0") <hostname:port>\n" 
    exit
 fi
 
@@ -2875,10 +2875,10 @@ tlsa_record_311=\$(
    printf '_%s._tcp.%s. IN TLSA 3 1 1 %s\n' \\
       \$port \\
       \$hostname \\
-      \$(openssl x509 -in \$cert -noout -pubkey |
+      "\$(openssl x509 -in \$cert -noout -pubkey |
          openssl pkey -pubin -outform DER |
          openssl dgst -sha256 -binary |
-         hexdump -ve '/1 "%02x"')
+         hexdump -ve '/1 "%02x"')"
 )
 
 cert=/var/lib/dehydrated/certs/\${hostname}/chain.pem
@@ -2886,10 +2886,10 @@ tlsa_record_211_chain=\$(
    printf '_%s._tcp.%s. IN TLSA 2 1 1 %s\n' \\
       \$port \\
       \$hostname \\
-      \$(openssl x509 -in \$cert -noout -pubkey |
+      "\$(openssl x509 -in \$cert -noout -pubkey |
          openssl pkey -pubin -outform DER |
          openssl dgst -sha256 -binary |
-         hexdump -ve '/1 "%02x"')
+         hexdump -ve '/1 "%02x"')"
 )
 
 tlsa_record_211_root=""
@@ -2899,26 +2899,26 @@ if [[ -f "\$cert" ]]; then
       printf '_%s._tcp.%s. IN TLSA 2 1 1 %s\n' \\
          \$port \\
          \$hostname \\
-         \$(openssl x509 -in \$cert -noout -pubkey |
+         "\$(openssl x509 -in \$cert -noout -pubkey |
             openssl pkey -pubin -outform DER |
             openssl dgst -sha256 -binary |
-            hexdump -ve '/1 "%02x"')
+            hexdump -ve '/1 "%02x"')"
    )
 fi
 
 echo ""
 echo "TLSA 3 1 1 certificate"
 echo "======================"
-echo \$tlsa_record_311
+echo "\$tlsa_record_311"
 echo ""
 echo "TLSA 2 1 1 chain"
 echo "================"
-echo \$tlsa_record_211_chain
+echo "\$tlsa_record_211_chain"
 echo ""
 if [[ -n "\$tlsa_record_211_root" ]]; then
    echo "TLSA 2 1 1 root"
    echo "==============="
-   echo \$tlsa_record_211_root
+   echo "\$tlsa_record_211_root"
    echo ""
 fi