Change back to validating proxy, show user error message from curl

setup/so-functions

@@ -568,13 +568,7 @@ collect_proxy_details() {
 
 		if whiptail_proxy_auth_ask; then
 			whiptail_proxy_auth_user "$proxy_user"
-			
-			local proxy_pass_match=no
-			while [[ $proxy_pass_match != yes ]]; do
-				whiptail_proxy_auth_pass # Don't pass in existing pass since it's obfuscated
-				whiptail_proxy_auth_pass confirm
-				check_pass_match "$proxy_pass" "$proxy_pass_confirm" "proxy_pass_match"
-			done
+			whiptail_proxy_auth_pass "$proxy_pass"
 
 			local url_prefixes=( 'http://' 'https://' )
 			for prefix in "${url_prefixes[@]}"; do
@@ -1827,11 +1821,12 @@ print_salt_state_apply() {
 
 proxy_validate() {
 	local test_url="https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/master/KEYS"
-	curl "$test_url" --proxy "$so_proxy" &> /dev/null
+	proxy_test_err=$(curl -s "$test_url" --proxy "$so_proxy" 2>&1)
 	local ret=$?
 
 	if [[ $ret != 0 ]]; then
 		error "Could not reach $test_url using proxy $so_proxy"
+		error "Received error: $proxy_test_err"
 		if [[ -n $TESTING ]]; then
 			error "Exiting setup"
 			kill -SIGINT "$(ps --pid $$ -oppid=)"; exit 1

setup/so-setup

@@ -213,7 +213,7 @@ if ! [[ -f $install_opt_file ]]; then
 				"HOSTNAME=$HOSTNAME" > "$net_init_file"
 			set_main_ip >> $setup_log 2>&1
 			compare_main_nic_ip
-			reset_prpxy >> $setup_log 2>&1
+			reset_proxy >> $setup_log 2>&1
 			collect_proxy
 			[[ -n "$so_proxy" ]] && set_proxy >> $setup_log 2>&1
 			whiptail_net_setup_complete
@@ -311,9 +311,9 @@ if ! [[ -f $install_opt_file ]]; then
 		collect_mngr_hostname
 	fi
 
-	reset_prpxy >> $setup_log 2>&1
+	reset_proxy >> $setup_log 2>&1
 	if [[ -z $is_airgap ]]; then
-		collect_proxy_details
+		collect_proxy
 		[[ -n "$so_proxy" ]] && set_proxy >> $setup_log 2>&1
 	fi
 

setup/so-whiptail

@@ -595,7 +595,8 @@ whiptail_invalid_proxy() {
 	read -r -d '' message <<- EOM
 	Could not reach test url using proxy ${proxy_addr}. 
 	
-	Check log (${setup_log}) for details.
+	Error was:
+	  $proxy_test_err
 	EOM
 
 	whiptail --title "Security Onion Setup" --yesno "$message" --yes-button "Enter Again" --no-button "Skip" 10 60