smtp-check

scripts/smtp-check

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+function usage {
+    echo 'usage: <SERVER> [USERNAME PASSWORD]'
+    exit 1
+}
+
+function connect_server {
+    openssl s_client -starttls smtp -connect "$server:587" -ign_eof 2>/dev/null <<EOF
+quit
+EOF
+}
+
+function auth_server {
+    base64=$(echo -ne "\0$username\0$password" | base64)
+    openssl s_client -starttls smtp -connect "$server:587" -ign_eof 2>/dev/null <<EOF
+ehlo .
+auth plain $base64
+quit
+EOF
+}
+
+function check_smtp_connection {
+    echo -n "check smtp server <$server> port 587 ... "
+    if connect_server | grep -q CONNECTED; then
+        echo SUCCESS
+    else
+        echo FAILURE && exit 1
+    fi
+}
+
+function check_smtp_auth {
+    echo -n "check smtp authentication <$server> port 587 username=<$username> ... "
+    set +e
+    output=$(auth_server)
+    if echo "$output" | grep -q CONNECTED; then
+        if echo "$output" | grep -q "Authentication successful"; then
+            echo OK
+        else
+            echo wrong username or password! && exit 2
+        fi
+    else
+        echo wrong server connection! && exit 1
+    fi
+    set -e
+}
+
+### MAIN
+
+set -Eeuo pipefail
+
+server=${1:-}
+username=${2:-}
+password=${3:-}
+
+[[ -z "$server" ]] && usage
+
+if [[ -z "$username" ]]; then
+    check_smtp_connection
+else
+    [[ -z "$password" ]] && usage
+    check_smtp_auth
+fi

scripts/smtp-chek

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-username=postmaster@mangue-et-solidaire.re
-password=
-base64=$(echo -ne "\0$username\0$password" | base64)
-
-openssl s_client -starttls smtp -connect mail1.zourit.net:587 -ign_eof <<EOF | grep "Authentication successful"
-ehlo mangue-et-solidaire.re
-auth plain $base64
-quit
-EOF

scripts/ssl_check → scripts/ssl-check

@@ -7,7 +7,7 @@ result=0
 
 function usage {
 	echo 'usage: <DOMAIN> [ https | 443 | smtps | 587 | pop3 | 993 | imap | 995 | ALL ]'
-	exit -1
+	exit 1
 }
 
 function check_ssl {
@@ -20,7 +20,6 @@ function check_ssl {
 
 	echo -n "$protocol "
 
-
 	certificate_info=$(echo | timeout $TIMEOUT openssl s_client $extra -connect $DOMAIN:$2 2>/dev/null)
 
 	issuer=$(echo "$certificate_info" | openssl x509 -noout -text 2>/dev/null | grep Issuer: | cut -d: -f2)
@@ -59,13 +58,17 @@ function check_ssl {
 [[ -z "$DOMAIN" ]] && usage
 case $PROTOCOL in
 https | 443)
-        check_ssl HTTPS 443;;
+	check_ssl HTTPS 443
+	;;
 smtps | 587)
-        check_ssl SMTPS 587;;
+	check_ssl SMTPS 587
+	;;
 pop3 | 995)
-        check_ssl POP3 995;;
+	check_ssl POP3 995
+	;;
 imap | 993)
-        check_ssl IMAP 993;;
+	check_ssl IMAP 993
+	;;
 all | ALL)
 	check_ssl HTTPS 443
 	check_ssl SMTPS 587