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psmpwiz1410.sh
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#!/bin/bash
###########################################################################
#
# NAME: CyberArk Privilege Cloud PSMP Install Helper
#
# AUTHOR: Mike Brook <[email protected]>
#
# COMMENT:
# This script wraps the PSMP RPM package and helps guide you through installation process.
#
###########################################################################
LIBCHK=psmpparms.sample
VLTFILE=stvlt.chk
PSMPENVFILE=psmpenv.chk
PSMPLOGS=psmplogs.chk
VERSION_PSMP="v14.1" # UPDATE THIS (This is just for UI sake, it doesn't impact anything in the script)
scriptVersion="6" # Script version, only dev should update this.
#colors
GREEN='\033[0;32m'
RED='\033[0;31m'
PURPLE='\033[0;35m'
NC='\033[0m'
YELLOW='\033[0;33m'
#static
psmpparms="/var/tmp/psmpparms"
psmpparmstmp="/var/tmp/psmpparmstmp"
psmpwizerrorlog="_psmpwizerror.log"
minimalFolderSize=150 # This is used to make sure download is not corrupted, the number is just a ballpark number I chose, typically installs are 170mb+
vaultIniTimeout=60
#filenames (because package is different than actual file) - this goes with every -ivh/Uvh command
newVersionFile="CARKpsmp-14.1.1.4.x86_64.rpm" #update this locally
newIntergratedInfraFile="CARKpsmp-infra-14.1.1.4.x86_64.rpm" #update this locally
#packagenames (this goes with every -qa command)
newVersion="CARKpsmp-14.1.1-4.x86_64" #UPDATE this to the latest version always (It's usually diff than the .rpm file we define above, it has dash instead of dot.)
newVersionSha256="dff21a6feda46e186cebbc75a6a60a6721a4afded4eadbb1371336819a2fb717" # UPDATE this, example command: sha256sum CARKpsmp-14.1.1.4.x86_64.rpm | awk '{print $1}'
currVersion=$(rpm -qa | grep CARKpsmp-1) #this grabs only CARKpsmp because of the "-1" (ie 11.05, 12.01, 12.02) to get accurate single package return
package_to_remove=$(rpm -qa | grep CARKpsmp) #this grabs both CARKpsmp and Infra, to make sure we delete everything.
#PSMP config files
pspmpcredfiles=("/etc/opt/CARKpsmp/vault/psmpappuser.cred" "/etc/opt/CARKpsmp/vault/psmpgwuser.cred")
envmanager="/opt/CARKpsmp/bin/envmanager"
#Check for SUSE
if [[ $(cat /etc/os-release | grep -i suse) ]]; then
echo "****** Detected SUSE os under: /etc/os-release"
echo "****** The script unfortunately doesn't support SUSE yet :("
exit 1
fi
#Functions
#PVWA Calls
pvwaLogin() {
rest=$(curl --location -k -m 40 --connect-timeout 5 -s --request POST --w " %{http_code}" "$pvwaURLAPI/Auth/CyberArk/Logon" \
--header "Content-Type: application/json" \
--data @<(
cat <<EOF
{
"username": "$adminuser",
"password": "$adminpass",
"concurrentSession": "false"
}
EOF
))
}
pvwaLogoff() {
pvwaActivate=$(
curl --location -k -m 40 --connect-timeout 5 -s -d "" --request POST --w "%{http_code}" "$pvwaURLAPI/Auth/Logoff" \
--header "Content-Type: application/json" \
--header "Authorization: $pvwaHeaders"
)
}
pvwaGetUserId() {
pvwaGetUser=$(
curl --location -k -m 40 --connect-timeout 5 -s --request GET --w " %{http_code}" "$pvwaURLAPI/Users?filter=componentUser\&search=$credUsername&UserType=PSMPServer" \
--header "Content-Type: application/json" \
--header "Authorization: $pvwaHeaders"
)
}
pvwaActivateUser() {
pvwaActivate=$(
curl --location -k -m 40 --connect-timeout 5 -s -d "" --request POST --w "%{http_code}" "$pvwaURLAPI/Users/$userID/Activate" \
--header "Content-Type: application/json" \
--header "Authorization: $pvwaHeaders"
)
}
pvwaResetPW() {
pvwaReset=$(curl --location -k -m 40 --connect-timeout 5 -s --request POST --w " %{http_code}" "$pvwaURLAPI/Users/$userID/ResetPassword" \
--header "Content-Type: application/json" \
--header "Authorization: $pvwaHeaders" \
--data @<(
cat <<EOF
{
"id": "$userID",
"newPassword": "$randomPW",
"concurrentSession": "false"
}
EOF
))
}
pvwaSystemHealthUser() {
pvwaSystemHealth=$(
curl --location -k -m 40 --connect-timeout 5 -s --request GET --w " %{http_code}" "$pvwaURLAPI/ComponentsMonitoringDetails/SessionManagement" \
--header "Content-Type: application/json" \
--header "Authorization: $pvwaHeaders"
)
}
PVWAAUTH() {
read -r -p "*****(Optional) Would you like to validate the entered credentials? this will require you to input your Privilege Cloud Portal URL & Make sure FW is open on 443 [Y/N] " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
# if pvwaURL is empty, prompt for pvwa, otherwise use it from previous call.
if [[ ! $pvwaURL ]]; then
read -r -p "Please enter your Privilege Cloud Portal URL (eg; https://mikeb.cyberark.cloud): " pvwaURL
fi
extractSubDomainFromURL=${pvwaURL%%.*}
TrimHTTPs=${extractSubDomainFromURL#*//}
#Check if URL belongs to UM env, otherwise use legacy.
if [[ $pvwaURL == *"cyberark.cloud"* ]]; then
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.cloud/passwordvault/api
else
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.com/passwordvault/api
fi
echo "Making API call to: " $pvwaURLAPI
echo "Will timeout in 20s if doesn't reach Portal on 443..."
#call login
pvwaLogin
if [[ $(echo $rest | grep "200") ]]; then
echo -e "${GREEN}Validation Passed!${NC}"
else
read -r -p "***** Validation Failed, do you want to continue anyway? [Y/N] " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "Cred Validation - skipped"
else
echo "***** Make sure the username and password are correct and try again."
exit 1
fi
fi
else
echo "Cred Validation - skipped"
fi
}
creds() {
read -p "Please Enter Privilege Cloud Install Username: " adminuser
echo " "
echo "***** Please Enter Privilege Cloud Install User Password and press ENTER *****"
read -s adminpass
if [ -z "$adminpass" ]; then
echo "password is empty, rerun script"
exit 1
else
adminpw="$(echo -e "${adminpass}" | tr -d '[:space:]')"
fi
}
createUserCred() {
# Check if file already exists
if [ -f "user.cred" ]; then # file already exists
echo -e "***** ${YELLOW}Detected 'user.cred' file already exists, if you created it manually press 'Y' otherwise press 'N' and we will recreate it.${NC}"
read -r -p "***** Your response? 'Y' or 'N': " response
if [[ $response =~ ^([nN][eE][sS]|[nN])$ ]]; then
echo "***** Selected 'N', recreating user credential file..."
./CreateCredFile user.cred Password -Username $adminuser -Password $adminpass -EntropyFile
# Check if cred file was created
if [ ! -f "user.cred" ]; then # file was not created
echo -e "***** ${RED}Couldn't create cred file 'user.cred' from the credentials you've entered, most likely due to permission issue, try doing it manually.${NC}"
echo -e "***** ${RED}Example Command: ./CreateCredFile user.cred Password -Username <YourInstallUsernameHere> -Password <YourInstallPWHere> -EntropyFile${NC}"
echo -e "***** ${RED}Exiting...${NC}"
exit
fi
fi
else
# file doesn't exist, lets create it.
./CreateCredFile user.cred Password -Username $adminuser -Password $adminpass -EntropyFile
# Check if cred file was created
if [ ! -f "user.cred" ]; then # file was not created
echo -e "***** ${RED}Couldn't create cred file 'user.cred' from the credentials you've entered, most likely due to permission issue, try doing it manually.${NC}"
echo -e "***** ${RED}Example Command: ./CreateCredFile user.cred Password -Username <YourInstallUsernameHere> -Password <YourInstallPWHere> -EntropyFile${NC}"
echo -e "***** ${RED}Exiting...${NC}"
exit
fi
fi
}
editPsmpparms() {
\cp psmpparms.sample $psmpparms
echo "***** Updating the psmpparms file *****"
sed -i 's|AcceptCyberArkEULA=No|AcceptCyberArkEULA=Yes|g' $psmpparms
awk '{sub(/InstallationFolder=<Folder Path>/,"InstallationFolder='"$PWD"/'")}1' $psmpparms >$psmpparmstmp && mv $psmpparmstmp $psmpparms && rm -rf $psmpparmstmp
sed -i 's|InstallCyberArkSSHD=Yes|InstallCyberArkSSHD=Integrated|g' $psmpparms
sed -i 's|#EnableADBridge=Yes|EnableADBridge=No|g' $psmpparms
}
errorLogsPrint() {
echo -e "*****${RED} Error: Failed to install RPM. Fix the errors and rerun wizard again.${NC}"
installlogs=("$PWD"/"$psmpwizerrorlog" "$PWD/psmp_install.log" "$PWD/EnvManager.log" "$PWD/EnvManager_Uninstall.log")
#copy logs to centralized dir
\cp /var/tmp/psmp_install.log psmp_install.log
\cp /var/opt/CARKpsmp/temp/EnvManager.log EnvManager.log
\cp /tmp/temp/EnvManager.log EnvManager_Uninstall.log
printonce="1"
for n in ${installlogs[@]}; do
if [ -s $n ]; then #check file not empty
#make sure to print this line only once for the whole loop.
if [[ $printonce -eq 1 ]]; then
echo "***** Useful Logs:"
printonce=2
fi
#file is not empty so we print it
echo "***** $n"
else
#delete the files copied, less clutter.
rm -rf $n
fi
done
}
resetCredFile() {
#files
pspmpcredfiles=("/etc/opt/CARKpsmp/vault/psmpappuser.cred" "/etc/opt/CARKpsmp/vault/psmpgwuser.cred")
pvconfigurationFile="/var/opt/CARKpsmp/temp/PVConfiguration.xml"
createcredfile="/opt/CARKpsmp/bin/createcredfile"
clear
echo "***** To perform this task we must be able to reach your cloud portal (ie; https://mikeb.privilegecloud.cyberark.cloud) via HTTPS/443."
echo ""
read -r -p "***** Do you want to continue? [Y/N] " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "***** Selected YES..."
#grab pvwa url
echo "***** Grabbing PVWA URL from: $pvconfigurationFile"
if [ -s $pvconfigurationFile ]; then
pvwaURL=$(cat $pvconfigurationFile | grep -oP '(?<=ApplicationRoot=").*?(?=")')
echo -e "***** PVWA URL is: ${GREEN}$pvwaURL${NC}"
extractSubDomainFromURL=${pvwaURL%%.*}
TrimHTTPs=${extractSubDomainFromURL#*//}
if [[ $pvwaURL == *"cyberark.cloud"* ]]; then
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.cloud/passwordvault/api
else
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.com/passwordvault/api
fi
else
read -r -p "couldn't grab PVWA URL, please enter it manually (ie; https://mikeb.privilegecloud.cyberark.cloud):" pvwaURL
extractSubDomainFromURL=${pvwaURL%%.*}
TrimHTTPs=${extractSubDomainFromURL#*//}
#Check if URL belongs to UM env, otherwise use legacy.
if [[ $pvwaURL == *"cyberark.cloud"* ]]; then
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.cloud/passwordvault/api
else
pvwaURLAPI=https://$TrimHTTPs.privilegecloud.cyberark.com/passwordvault/api
fi
fi
#PVWA Login
echo "***** Establishing connection to PVWA..."
# pvwaURLAPI=$pvwaURL/api # Uncomment this if you're using onprem PAS.
echo "***** Calling: " $pvwaURLAPI
creds # get user input
pvwaLogin #call login
if [[ $(echo $rest | grep "200") ]]; then
echo -e "*****${GREEN} Connected!${NC}"
# grab headers
pvwaHeaders=$(echo $rest | cut -d' ' -f1 | tr -d '"')
else
echo -e "***** ${RED}Connection failed...${NC}"
echo $rest
echo -e "***** ${RED}Unable to proceed, fix connection to PVWA and rerun the script.${NC}"
exit 1
fi
for n in ${pspmpcredfiles[@]}; do #both app and gw
echo "***** Generating CredFile: $n"
if [ -s $n ]; then #check file not empty
credUsername=$(cat $n | grep -oP '(?<=Username=).*(?=)')
echo -e "***** Grabbed username: ${PURPLE}$credUsername${NC}"
#generate random temp pw from 2 methods and combine them to create a strong pw.
randomPW1=$(
tr -dc A-Za-z0-9 </dev/urandom | head -c 13
echo ''
)
randomPW2=$(date | md5sum) && randomPWtrim=$(echo $randomPW2 | cut -d' ' -f1)
randomPW="${randomPW1}${randomPWtrim::-27}" #-27 to avoid the 39 char limit and repeating chars.
$createcredfile $n Password -Username "$credUsername" -Password "$randomPW" -EntropyFile
#get user ID
echo "***** Retrieving UserID for user $credUsername"
pvwaGetUserId
userID=$(echo $pvwaGetUser | grep -oP '(?<="id":).*?(?=,)') # grabs user id
echo "***** userID: $userID"
echo "***** Activating/Unsuspending user: $credUsername just in case."
pvwaActivateUser
sleep 1
if [[ $pvwaActivate == 200 ]]; then
echo -e "***** ${GREEN}Successfully Activated: $credUsername${NC}"
else
echo -e "***** ${RED}Failed Activating: $credUsername${NC}"
echo $pvwaActivate
exit 1
fi
echo "***** Resetting Password user: $credUsername"
pvwaResetPW # call reset pw
sleep 1
if [[ $(echo $pvwaReset | grep "200") ]]; then
echo -e "***** ${GREEN}Successfully Restet Password: $credUsername${NC}"
else
echo -e "***** ${RED}Failed Resetting Password: $credUsername${NC}"
echo $pvwaReset
exit 1
fi
else
echo "***** File is empty or corrupted, aborting..."
exit 1
fi
done
echo "***** Restarting PSMP Service..."
systemctl daemon-reload
systemctl restart psmpsrv.service
systemctl status psmpsrv.service
sleep 5
echo "***** Checking to see if service is back online via SystemHealth."
pvwaSystemHealthUser
# grab only relevant username and cut everything except IsLoggedOn "true" or "false"
appName=$(echo $credUsername | cut -d'_' -f2) #better to search the exact name instead of with app/gw prefix.
status=$(echo $pvwaSystemHealth | grep -oP "($appName).*?(?="LastLogonDate")" | grep -oP '(?<="IsLoggedOn":).*?(?=,)')
if [[ $(echo $status | grep "true") ]]; then
echo -e "***** ${GREEN}$appName Is : Online!${NC}"
else
echo -e "***** ${RED}$appName Is : Offline!${NC}"
echo -e "***** ${RED}Return call was: $status${NC}"
echo -e "***** Something went wrong :( you'll have to reset it manually with CyberArk's help."
pvwaLogoff
exit
fi
# Logoff
pvwaLogoff
exit 1
else
echo "***** Selected NO..."
echo "***** Exiting..."
exit 1
fi
}
disableNSCD() {
nscdname="nscd"
nscdfilepath="/etc/nscd.conf"
msg="**** Checking If $nscdname password caching needs to be disabled..."
echo -ne "$msg" && sleep 2
nscdpasswd=$(egrep -s "enable-cache[[:blank:]]*passwd[[:blank:]]*yes" $nscdfilepath)
nscdgroup=$(egrep -s "enable-cache[[:blank:]]*group[[:blank:]]*yes" $nscdfilepath)
# sed -i 's/ */ /g' $nscdfilepath # reduce multiple spaces to single.
if [[ $nscdpasswd ]] || [[ $nscdgroup ]]; then
echo -e "**** ${YELLOW}Detected $nscdname password caching (passwd + group) is enabled, will try to disable based on this article:${NC}"
echo -e "**** ${YELLOW}https://docs.cyberark.com/Product-Doc/OnlineHelp/PrivCloud-SS/Latest/en/Content/Privilege%20Cloud/privCloud-prerequ-PSM-SSH.htm#DisableNSCD ${NC}"
# find the string disregarding spaces or tabs.
egrep "enable-cache[[:blank:]]*passwd[[:blank:]]*yes" $nscdfilepath | xargs -I '{}' sed -i $'s/{}/enable-cache\t\tpasswd\t\tno/g' $nscdfilepath # xargs will replace found string keeping the right format (tabs/spaces).
egrep "enable-cache[[:blank:]]*group[[:blank:]]*yes" $nscdfilepath | xargs -I '{}' sed -i $'s/{}/enable-cache\t\tgroup\t\tno/g' $nscdfilepath
echo "**** Restarting $nscdname service..."
service nscd restart
service nscd status
echo "**** Checking $nscdname password caching is now disabled..."
nscdpasswd=$(egrep -s "enable-cache[[:blank:]]*passwd[[:blank:]]*yes" $nscdfilepath)
nscdgroup=$(egrep -s "enable-cache[[:blank:]]*group[[:blank:]]*yes" $nscdfilepath)
if [[ $nscdpasswd ]] || [[ $nscdgroup ]]; then
echo -e "**** ${RED}Failed! guess we couldn't edit the file $nscdfilepath please do it manually.${NC}"
echo "**** Exiting..."
exit
else
echo -e "**** ${GREEN}Confirmed $nscdname password caching setting is now disabled.${NC}"
fi
else
echo -e "\r$msg ${GREEN}PASS${NC}"
fi
}
maintenanceUsers() {
# Disclaimer for Maintenance Users
sshdfile="/etc/ssh/sshd_config"
psmusers="PSMConnectUsers"
psmpgroup="proxymanagers"
psmpuser="proxymng"
echo -e "**** ${YELLOW} Please note, after install is completed, machine is hardened and ${PURPLE}ROOT${YELLOW} account will only be able to login through console, not via SSH.${NC}"
echo -e "**** ${YELLOW} We recommend setting up maintenance accounts that can be used to login with via SSH. We also recommend onboarding them to CyberArk.${NC}"
read -r -p "$(echo -e "**** ${YELLOW} Would you like the script attempt to set it up?: [Y/N] [Recommended: Yes]: ${NC}")" response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "**** Chosen YES"
sleep 1
else
echo "**** Chosen NO, proceeding with install."
sleep 1
echo "**** Remember you can always do this manually:"
echo "https://docs.cyberark.com/Product-Doc/OnlineHelp/PrivCloud-SS/Latest/en/Content/PASIMP/Administrating"
sleep 1
return
fi
checkForError() {
if [[ $? -ne 0 ]]; then
echo -ne "\r$msg ${RED}FAIL${NC}"
echo ""
read -r -p "**** Proceed anyway? [Y/N]: " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "Proceeding..."
else
echo "Exiting..."
exit
fi
else
echo -ne "\r$msg ${GREEN}PASS${NC}"
echo ""
fi
}
checkSudoUsage() {
local count=0
echo "**** Checking if sudo is in use..."
# Check 1: Audit Log Files
if grep -q sudo /var/log/auth.log 2>/dev/null || grep -q sudo /var/log/secure 2>/dev/null; then
((count++))
fi
# Check 2: sudoers Configuration
if [ -s /etc/sudoers ]; then
((count++))
fi
# Check 3: List Users in sudoers Group
if getent group sudo &>/dev/null || getent group wheel &>/dev/null; then
((count++))
fi
# Check 4: Custom sudoers Directories
if [ -d /etc/sudoers.d/ ] && [ "$(ls -A /etc/sudoers.d/)" ]; then
((count++))
fi
# Check 5: Check the Environment for SUDO_COMMAND
if [ -n "$SUDO_COMMAND" ]; then
((count++))
fi
# If 3 or more checks pass
if [ "$count" -ge 3 ]; then
echo -e "**** ${YELLOW}determined sudo is enabled and utilized on this environment.${NC}"
return 0
else
return 1
fi
}
checkGroupInSudoers() {
local group_name="$1"
if grep -qE "^%$group_name" /etc/sudoers /etc/sudoers.d/* 2>/dev/null; then
return 0
else
return 1
fi
}
# Create user
msg="**** Creating user '$psmpuser'..."
echo -ne "$msg" && sleep 2
adduser $psmpuser
checkForError
# Create password
msg="**** Generating strong password for user..."
echo -ne "$msg" && sleep 2
#generate random temp pw from 2 methods and combine them to create a strong pw.
randomPW1=$(
tr -dc A-Za-z0-9 </dev/urandom | head -c 13
echo ''
)
randomPW2=$(date | md5sum) && randomPWtrim=$(echo $randomPW2 | cut -d' ' -f1)
randomPW="${randomPW1}${randomPWtrim::-23}"
echo $randomPW | passwd --stdin $psmpuser --force >/dev/null 2>&1
checkForError
echo -e "${PURPLE}User:${NC} '$psmpuser'"
echo -e "**** ${YELLOW} You are about to see $psmpuser password, please don't show it to others and hide your screen before proceeding. ${NC}"
read -p "**** Press ENTER when ready."
echo -e "${PURPLE}Password:${NC} '${randomPW}'"
echo -e "**** ${PURPLE} * SAVE THE PASSWORD BEFORE PROCEEDING *:${NC}"
read -p "**** Ready to proceed? Press ENTER"
clear
# Create group
msg="**** Creating group '$psmpgroup'..."
echo -ne "$msg" && sleep 2
groupadd $psmpgroup
checkForError
# Add user to group
msg="**** Adding new user to new group..."
echo -ne "$msg" && sleep 2
usermod -a -G $psmpgroup $psmpuser
checkForError
# Configure sshd_config
echo -e "**** Let's edit $sshdfile to allow group to connect post hardening." && sleep 2
# This will find AllowGroups and then in the same line try to find PSMConnectUsers, if true then both were found.
allowgroupsexist=$(egrep -w -E -s "^AllowGroups" $sshdfile | grep "$psmusers") # '^' will ignore # (hashtags) to avoid commented lines.
onlyallowgroupsexist=$(egrep -w -E -s "^AllowGroups" $sshdfile) # '^' will ignore # (hashtags) to avoid commented lines.
echo "**** Checking if $psmusers were already configured with AllowGroups under $sshdfile..."
# check if allowgroups and PSMConnectUsers exists in the same line
if [[ $allowgroupsexist ]]; then
echo -e "**** ${GREEN}Group is already defined, nothing to do here.${NC}"
else
echo -e "**** Not found, let's backup the file and modify it with our settings.."
\cp $sshdfile $sshdfile.orig # force overwrite
if [ ! -f "$sshdfile.orig" ]; then
read -r -p "$(echo -e "**** ${RED} Couldn't copy file, proceed anyway? [Y/N]: ${NC}")" response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "**** Proceeding..."
else
echo "**** Exiting..."
exit
fi
else
echo "**** File backup is created: $sshdfile.orig"
fi
echo -e "**** Modifying AllowGroup into $sshdfile..." && sleep 2
# if AllowGroups exist and not PSMConnectUsers group, append just PSMConnectUsers
if [ ! -z $allowgroupsexist ]; then
# Append only PSMConnectUsers & proxymanagers at the end of the line
egrep -w -E -s "^AllowGroups" $sshdfile | xargs -I '{}' sed -i '/^AllowGroups/ s/$/ '$psmusers' '$psmpgroup'/' $sshdfile
else
# Append everything
echo "AllowGroups $psmusers $psmpgroup" >>$sshdfile
fi
fi
# Check if sudo is actively used and offer to add user to sudoers
if checkSudoUsage; then
read -r -p "**** Would you like to configure $psmpuser for sudo use? [Y/N] [Recommended: Yes]: " sudo_config_response
if [[ $sudo_config_response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "**** Checking if wheel or sudo groups are part of sudoers..."
local sudo_group=""
local sudo_exists=false
local wheel_exists=false
if getent group sudo &>/dev/null && checkGroupInSudoers sudo; then
sudo_exists=true
fi
if getent group wheel &>/dev/null && checkGroupInSudoers wheel; then
wheel_exists=true
fi
if $sudo_exists && $wheel_exists; then
echo "Both sudo and wheel groups are available for sudo privileges."
read -r -p "**** Which group would you like to add $psmpuser to (sudo/wheel) ? " sudo_group
if [[ ! $sudo_group =~ ^(sudo|wheel)$ ]]; then
echo "Invalid group. Exiting..."
return
fi
elif $sudo_exists; then
sudo_group="sudo"
echo "**** sudo group '$sudo_group' exists in sudoers list."
elif $wheel_exists; then
sudo_group="wheel"
echo "**** sudo group '$sudo_group' exists in sudoers list."
else
echo "**** Neither 'sudo' nor 'wheel' group is configured for sudo privileges."
read -r -p "**** Please specify a custom group to add $psmpuser to: " custom_group
if getent group "$custom_group" &>/dev/null; then
sudo_group="$custom_group"
else
echo "**** Group '$custom_group' does not exist. Exiting..."
return
fi
fi
read -r -p "**** Would you like to add '$psmpuser' to the '$sudo_group' group for sudo privileges? [Y/N] [Recommended: Yes]: " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
msg="**** Adding $psmpuser to $sudo_group group..."
echo -ne "$msg" && sleep 2
usermod -a -G $sudo_group $psmpuser
checkForError
sudoComplete=`echo -e "**** ${GREEN}Added $psmpuser to sudo group: $sudo_group ${NC}"`
fi
else
echo "**** Skipping sudo configuration for $psmpuser."
fi
else
echo "**** sudo does not seem to be actively used on this system."
fi
echo -e "**** ${GREEN}Done setting up maintenance accounts!${NC}"
echo -e "**** ${GREEN}Actions Performed:${NC}" && sleep 2
echo -e "**** ${GREEN}Created User: $psmpuser ${NC}"
echo -e "**** ${GREEN}Created Group: $psmpgroup ${NC}"
echo -e "**** ${GREEN}AllowGroups $psmusers $psmpgroup -> Appended to: $sshdfile ${NC}"
echo "$sudoComplete"
}
checkFolderSize() {
msg="**** Checking Installation folder size..."
echo -ne "$msg" && sleep 2
current_size=$(du -s . | awk '{print $1}') # Get current folder size in KB
current_size_MB=$(($current_size / 1024)) # Convert size to MB
if [ $current_size_MB -lt $minimalFolderSize ]; then
echo -e "\r$msg ${RED}FAIL${NC}" # Update the dynamic part while preserving the original message context.
echo -e "${YELLOW}The installation folder seems to be too small (${current_size_MB}MB), please make sure it was downloaded and extracted correctly.${NC}"
read -r -p "Do you want to continue? Type Yes/No: " response
if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "***** - Press ENTER to exit..."
exit 1
fi
else
echo -e "\r$msg ${GREEN}PASS${NC}"
fi
}
checkMinimumFreeDiskSpace() {
msg="**** Checking Minimal disk space..."
echo -ne "$msg" && sleep 2
free_space_kb=$(df . | awk 'NR==2 {print $4}')
# Convert to MB
free_space_mb=$((free_space_kb / 1024))
# Set minimum required space in MB (1GB)
min_space_mb=1024
if [ $free_space_mb -lt $min_space_mb ]; then
echo -e "\r$msg ${YELLOW}FAIL${NC}" # Update the dynamic part while preserving the original message context.
echo -e "${YELLOW}Not enough free space: ${free_space_mb}MB available, but 1GB is required to run the installation.${NC}"
echo -e "${YELLOW}You should know that official docs require 80GB of free space.${NC}"
echo "***** - Press ENTER to exit..."
read
exit 1
else
echo -e "\r$msg ${GREEN}PASS${NC}"
fi
}
# Check supported OS
perform_os_checks() {
msg="**** Checking Supported OS..."
echo -ne "$msg" && sleep 2
# check valid range
is_version_valid() {
local version=$1
local min_version=$2
local max_version=$3
if [[ $(echo -e "$min_version\n$version" | sort -V | head -n1) == "$min_version" ]] && \
[[ $(echo -e "$max_version\n$version" | sort -V | head -n1) == "$version" ]]; then
return 0 # True, version is within range
else
return 1 # False, version is out of range
fi
}
# Decision
prompt_user_decision() {
read -r -p "The operating system ($PRETTY_NAME) is not officially supported. Do you want to continue? Type Yes/No: " response
if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "Installation aborted. Press ENTER to exit..."
read -p "***** - Press ENTER to exit..."
exit 1
fi
}
# Get OS info
source /etc/os-release
# Check each distribution and version
case $ID in
"rhel")
if is_version_valid $VERSION_ID 7 7.9 || \
[[ $VERSION_ID == 8.* ]] || \
[[ $VERSION_ID == 9.* ]]; then
echo -e "\r$msg ${GREEN}PASS${NC}"
else
echo -e "${RED}Unsupported version: $PRETTY_NAME. Supported versions are Red Hat Enterprise Linux versions 7 up to 7.9, 8 up to 8.9, and 9.x.${NC}"
prompt_user_decision
fi
;;
"centos")
# Centos requires different approach to check OS
local centos_version=$(grep -oP '(?<=release )\d+(\.\d+)?' /etc/centos-release)
if [[ $centos_version == "7.9" ]]; then
echo -e "\r$msg ${GREEN}PASS${NC}"
else
echo -e "${RED}Unsupported version: CentOS $centos_version. Supported version is CentOS Linux 7.9.${NC}"
prompt_user_decision
fi
;;
"rocky")
if [[ $VERSION_ID == 8.* ]]; then
echo -e "\r$msg ${GREEN}PASS${NC}"
else
echo -e "${RED}Unsupported version: $PRETTY_NAME. Supported versions are Rocky Linux 8.7, 8.8, 8.9.${NC}"
prompt_user_decision
fi
;;
*)
echo -e "${RED}Unsupported Linux distribution ($PRETTY_NAME).${NC}"
prompt_user_decision
;;
esac
}
check_puppet_and_proceed() {
msg="**** Checking For Puppet..."
echo -ne "$msg" && sleep 2
# List of files to be excluded from being controlled by Puppet
local files_to_exclude=(
"/etc/passwd"
"/etc/sudoers"
"/etc/yum.conf"
"/etc/ssh/sshd_config"
"/etc/pam.d/sshd"
"/etc/pam.d/password-auth"
"/etc/nsswitch.conf"
"/usr/sbin/sshd"
"/etc/sysconfig/sshd"
)
# Check if the puppet service is active
if systemctl is-active --quiet puppet; then
echo -e "${YELLOW}Detected Puppet service, it is known to interfere with PSMP Functionality.${NC}"
echo -e "${YELLOW}Documentation about this: https://docs.cyberark.com/PrivCloud-SS/Latest/en/Content/Privilege%20Cloud/privCloud-prerequ-PSM-SSH.htm#Checkprerequisites ${NC}"
echo -e "${YELLOW}You should either disable it or exclude the following files from being controlled by Puppet:${NC}"
for file in "${files_to_exclude[@]}"; do
echo "- $file"
done
# Decision
read -r -p "Do you still want to proceed? [Y/N] [Recommended: No]: " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "Proceeding with installation..."
else
echo "Installation aborted. Exiting..."
read -p "***** - Press ENTER to exit..."
exit 1
fi
else
echo -e "\r$msg ${GREEN}PASS${NC}"
fi
}
check_version_type() {
msg="**** Checking downloaded CARKpsmp type (Sha256 checksum)..."
echo -ne "$msg" && sleep 2
expectedSHA256=$newVersionSha256
currentSHA256=$(sha256sum $newVersionFile | awk '{print $1}')
if [ "$expectedSHA256" != "$currentSHA256" ]; then
echo -e "\r$msg ${RED}FAIL${NC}"
echo -e "${RED}Failed to match RPM file '$newVersionFile' with expected checksum. Are you sure you copied the correct zip file? (Note: CyberArk provides two zips: RHELinux, RHELinux8; we want RHELinux8)${NC}"
read -r -p "Do you still want to proceed? [Y/N] [Recommended: No]: " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo "Proceeding with installation..."
else
echo "Installation aborted. Exiting..."
read -p "***** - Press ENTER to exit..."
exit 1
fi
else
echo -e "\r$msg ${GREEN}PASS${NC}"
fi
}
# New logic for handling RHEL 9+ versions
configure_rhel9() {
if [[ $ID == "rhel" && $VERSION_ID == 9* ]]; then
echo "Detected RHEL 9.x, applying SSH configuration changes..."
rm -f /etc/ssh/sshd_config.d/20-CARKpsmp.conf
cat <<EOT >> /etc/ssh/sshd_config.d/20-CARKpsmp.conf
# Added to allow for PSMP to function with RHEL9 DO NOT MODIFY
ChallengeResponseAuthentication yes
usePAM yes
# PSMP Enable debugging by uncommenting the following item
# LogLevel DEBUG3
# PSMP Enable tunneling by uncommenting both items
# AllowTcpForwarding local
# DisableForwarding no
# PSMP Enable sftp by uncommenting the following item
# Subsystem sftp /usr/libexec/openssh/sftp-server
EOT
service sshd restart
echo "SSH configuration for RHEL 9.x applied and sshd service restarted."
fi
}
if [ "$EUID" -ne 0 ]; then
read -p "***** Please run as root - Press ENTER to exit..."
exit 1
fi
# check we are not running from /tmp/ folder, its notorious for permission issues.
if [[ $PWD = /tmp ]] || [[ $PWD = /tmp/* ]]; then
read -p "***** Detected /tmp folder, it is known for problematic permission issues during install, move the install folder to a different path (example /home/) and retry..."
read -p "***** - Press ENTER to exit..."
exit 1
fi
# Check psmpparms.sample file exists in script dir, so we know we are in the right place.
if [ ! -f "$LIBCHK" ]; then
echo "***** can't find file: $LIBCHK are we in the correct installation folder?"
read -p "***** - Press ENTER to exit..."
exit 1
fi
echo "--------------------------------------------------------------"
echo -e "----------- CyberArk PSMP Installation Wizard ${GREEN}($VERSION_PSMP)${NC} --------"
echo "----------- psmpwiz script version "$scriptVersion" -------------------------"
echo "--------------------------------------------------------------"
########################################################################################
#------------------------------------Check Previous PSMP------------------------------ #
########################################################################################
#check if previous version is installed and only then compare with new version and suggest upgrade
if [ -z "$currVersion" ]; then
echo "No previous version installed, proceeding with fresh install"
else
if [[ $newVersion > $currVersion ]]; then
echo "old $currVersion"
echo "new $newVersion"
read -r -p "***** Found an older version, would you like to upgrade? [Y/N] " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
################################## NSCD
disableNSCD
################################## psmpparms
editPsmpparms
################################## cred file
echo "***** CredFile Creation *****"
chmod 755 CreateCredFile
echo " "
creds # user input creds
PVWAAUTH # PVWA CHECK
sleep 8
createUserCred # create user cred file
echo ""
echo ""
#Upgrade command
rpm --import RPM-GPG-KEY-CyberArk
rpm -Uvh ./IntegratedMode/$newIntergratedInfraFile &>$psmpwizerrorlog
#check if package is installed and if log file contains error.
if [[ $(rpm -qa | grep CARKpsmp-i) ]] && [[ ! $(cat $psmpwizerrorlog | grep error) ]]; then
echo -e "${GREEN}RPM package install successful: $newIntergratedInfraFile${NC}"
else
errorLogsPrint
echo "***** Clearing Credentials *****"
rm -rf user.cred
exit 1
fi
sleep 2
echo ""
rpm -Uvh $newVersionFile &>$psmpwizerrorlog
if [[ $(rpm -qa | grep CARKpsmp-1) ]] && [[ ! $(cat $psmpwizerrorlog | grep error) ]]; then
echo -e "${GREEN}RPM package install successful: $newVersionFile${NC}"
else
errorLogsPrint
echo "***** Clearing Credentials *****"
rm -rf user.cred
exit 1
fi
sleep 1
echo ""
################################## Delete user.cred
echo ""
echo "***** Clearing Credentials *****"
rm -rf user.cred
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv.service
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv-psmpserver.service
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv-psmpadbserver.service
systemctl daemon-reload
systemctl restart psmpsrv.service
systemctl status psmpsrv.service
exit
else
exit
fi
else
if rpm -qa | grep -q $newVersion; then
read -r -p "***** PSMP Already installed, would you like to Repair/ResetCred/Uninstall? [Y/N] " response
if [[ $response =~ ^([yY][eE][sS]|[yY])$ ]]; then
read -r -p "***** Type 'R' to Repair ||| 'U' to Uninstall ||| 'C' to ResetCred " response
if [[ $response =~ ^([rR|[rR])$ ]]; then
################################## NSCD
disableNSCD
################################### psmpparms
editPsmpparms
################################## cred file
echo "***** CredFile Creation *****"
chmod 755 CreateCredFile
echo " "
creds # user input creds
PVWAAUTH # PVWA CHECK
sleep 8
createUserCred # create user cred file
echo ""
echo ""
echo "***** Start repair, this may take some time..."
rpm -Uvh --force $newVersionFile &>$psmpwizerrorlog #Repair
if [[ ! $(cat $psmpwizerrorlog | grep error) ]]; then
echo -e "${GREEN}RPM package install successful: $newVersionFile${NC}"
else
errorLogsPrint
echo "***** Clearing Credentials *****"
rm -rf user.cred
exit 1
fi
sleep 1
echo ""
################################## Delete user.cred
echo ""
echo "***** Clearing Credentials *****"
rm -rf user.cred
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv.service
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv-psmpserver.service
sed -i 's|docs.cyberark.com|https://docs.cyberark.com|g' /usr/lib/systemd/system/psmpsrv-psmpadbserver.service
systemctl daemon-reload
systemctl restart psmpsrv.service
systemctl status psmpsrv.service
exit
fi
if [[ $response =~ ^([uU|[uU])$ ]]; then
chmod 755 CreateCredFile
echo " "
creds # user input creds
PVWAAUTH # PVWA CHECK
sleep 5
createUserCred # create user cred file
# uninstall RPM
rpm -e $package_to_remove
sleep 1
echo "**** Removing backend configuration"
psmpapp=$(cat /etc/opt/CARKpsmp/vault/psmpappuser.cred | grep -oP '(?<=Username=).*(?=)')
psmpgw=$(cat /etc/opt/CARKpsmp/vault/psmpgwuser.cred | grep -oP '(?<=Username=).*(?=)')
/opt/CARKpsmp/bin/envmanager "TeardownEnv" --AcceptEULA "Y" -CredFile ./user.cred -PSMPAppUser "$psmpapp" -PSMPGWUser "$psmpgw" --VaultEnvPath /etc/opt/CARKpsmp/vault/ &>$psmpwizerrorlog # Delete from backend
if [[ ! $(cat $psmpwizerrorlog | grep error) ]]; then
echo -e "${GREEN}Removed successfully.${NC}"
echo -e "${GREEN}Uninstall is complete.${NC}"
else
errorLogsPrint
echo "***** Clearing Credentials *****"
rm -rf user.cred
exit 1
fi
exit 1
fi
if [[ $response =~ ^([cC|[cC])$ ]]; then
resetCredFile
fi
else
exit
fi
fi
fi
fi
########################################################################################
#------------------------------------System Prerequisites------------------------------#
########################################################################################
if [ ! -f "$SYSPRP" ]; then
#placeholder
echo ""
fi
# Check folder size
checkFolderSize
# Check minimum disk space