More changes (#575)

- mta: improve dma message - mua: replace uriencode, add tests - mt: fix accessing unset var - mt: skip sleep when no tty
msimerson · Sep 9, 2024 · 975e872 · 975e872
1 parent 84cbb3c
commit 975e872
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Showing 4 changed files with 25 additions and 28 deletions.
diff --git a/include/mta.sh b/include/mta.sh
@@ -89,7 +89,7 @@ enable_dma()
 	tell_status "setting up dma"
 	cp "$_base/usr/share/examples/dma/mailer.conf" "$_base/etc/mail/mailer.conf"
 
-	echo "dma.conf: $_base/etc/dma/dma.conf"
+	echo "editing $_base/etc/dma/dma.conf"
 	sed -i '' \
 		-e "s/^#SMARTHOST/SMARTHOST $TOASTER_MSA/" \
 		"$_base/etc/dma/dma.conf"

diff --git a/include/mua.sh b/include/mua.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -e
+set -e -u
 
 # shellcheck disable=3003
 test_imap_empty()
@@ -44,7 +44,7 @@ test_imap_curl()
 {
 	# shellcheck disable=SC2001
 	curl -k -v --login-options 'AUTH=PLAIN' \
-		"imaps://$(uriencode $MUA_TEST_USER):$(uriencode MUA_TEST_PASS)@${MUA_TEST_HOST}/"
+		"imaps://$(uriencode $MUA_TEST_USER):$(uriencode $MUA_TEST_PASS)@${MUA_TEST_HOST}/"
 }
 
 test_imap()
@@ -81,26 +81,21 @@ test_pop3_empty()
 
 test_pop3()
 {
-	# shellcheck disable=SC2001
+	# shellcheck disable=2001
 	curl -k -v --login-options 'AUTH=PLAIN' \
-		"pop3s://$(uriencode $MUA_TEST_USER):$(uriencode MUA_TEST_PASS)@${MUA_TEST_HOST}/"
+		"pop3s://$(uriencode $MUA_TEST_USER):$(uriencode $MUA_TEST_PASS)@${MUA_TEST_HOST}/"
 }
 
-# https://stackoverflow.com/questions/296536/how-to-urlencode-data-for-curl-command
-# shellcheck disable=3005,3018,3024,3045,3057
 uriencode() {
-  local string="${1}"
-  local strlen=${#string}
-  local encoded=""
-  local pos c o
-
-  for (( pos=0 ; pos<strlen ; pos++ )); do
-     c=${string:$pos:1}
-     case "$c" in
-        [-_.~a-zA-Z0-9] ) o="${c}" ;;
-        * )               printf -v o '%%%02x' "'$c"
-     esac
-     encoded+="${o}"
+  string=$1
+  while [ -n "$string" ]; do
+    tail=${string#?}
+    head=${string%"$tail"}
+    case $head in
+      [-._~0-9A-Za-z]) printf %c "$head";;
+      *) printf %%%02x "'$head"
+    esac
+    string=$tail
   done
-  echo "${encoded}"
+  echo
 }
diff --git a/mail-toaster.sh b/mail-toaster.sh
@@ -16,20 +16,22 @@ get_random_ip6net()
 tell_status()
 {
 	echo; echo "   ***   $1   ***"; echo
-	sleep 1
+	if [ -t 0 ]; then sleep 1; fi
 }
 
 store_config()
 {
 	# $1 - path to config file, $2 - overwrite, STDIN is file contents
+	local _overwrite=${2:-""}
+
 	if [ ! -d "$(dirname $1)" ]; then
 		tell_status "creating $(dirname $1)"
 		mkdir -p "$(dirname $1)"
 	fi
 
 	cat - > "$1.mt6"
 
-	if [ ! -f "$1" ] || [ -n "$2" ]; then
+	if [ ! -f "$1" ] || [ "$_overwrite" = "overwrite" ]; then
 		tell_status "installing $1"
 		cp "$1.mt6" "$1"
 	else
@@ -812,7 +814,7 @@ tell_settings()
 	echo; echo "   ***   Configured $1 settings:   ***"; echo
 	set | grep "^$1_"
 	echo
-	sleep 2
+	if [ -t 0 ]; then sleep 2; fi
 }
 
 proclaim_success()

diff --git a/provision/dovecot.sh b/provision/dovecot.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -e
+set -e -u
 
 . mail-toaster.sh
 
@@ -534,11 +534,11 @@ int_ip6 = "$(get_jail_ip6 dovecot)"
 # to permit legacy users to access insecure POP3 & IMAP, add their IPs/masks
 table <insecure_mua> persist file "$_pf_etc/insecure_mua"
 
-rdr inet  proto tcp from any to <ext_ip4> port { 993 995 } -> $int_ip4
-rdr inet6 proto tcp from any to <ext_ip6> port { 993 995 } -> $int_ip6
+rdr inet  proto tcp from any to <ext_ip4> port { 993 995 } -> \$int_ip4
+rdr inet6 proto tcp from any to <ext_ip6> port { 993 995 } -> \$int_ip6
 
-rdr inet  proto tcp from <insecure_mua> to <ext_ip4> port { 110 143 } -> $int_ip4
-rdr inet6 proto tcp from <insecure_mua> to <ext_ip6> port { 110 143 } -> $int_ip6
+rdr inet  proto tcp from <insecure_mua> to <ext_ip4> port { 110 143 } -> \$int_ip4
+rdr inet6 proto tcp from <insecure_mua> to <ext_ip6> port { 110 143 } -> \$int_ip6
 EO_PF_RDR
 
 	store_config "$_pf_etc/allow.conf" <<EO_PF_ALLOW