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Merge pull request #4575 from sg1888/panos-ecc-fix 

Added functionality for Palo Alto Firewall deployments (PANOS)
pull/4722/head
neil 1 year ago committed by GitHub
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1 changed files with 117 additions and 41 deletions
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  1. 152
      deploy/panos.sh

152
deploy/panos.sh
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@ -7,11 +7,15 @@
#
# Firewall admin with superuser and IP address is required.
#
# export PANOS_USER="" # required
# export PANOS_PASS="" # required
# export PANOS_HOST="" # required
# REQURED:
# export PANOS_HOST=""
# export PANOS_USER="" #User *MUST* have Commit and Import Permissions in XML API for Admin Role
# export PANOS_PASS=""
#
# The script will automatically generate a new API key if
# no key is found, or if a saved key has expired or is invalid.
# This function is to parse the XML
# This function is to parse the XML response from the firewall
parse_response() {
type=$2
if [ "$type" = 'keygen' ]; then
@ -23,25 +27,46 @@ parse_response() {
message="PAN-OS Key could not be set."
fi
else
status=$(echo "$1" | sed 's/^.*"\([a-z]*\)".*/\1/g')
message=$(echo "$1" | sed 's/^.*<result>\(.*\)<\/result.*/\1/g')
status=$(echo "$1" | tr -d '\n' | sed 's/^.*"\([a-z]*\)".*/\1/g')
message=$(echo "$1" | tr -d '\n' | sed 's/.*\(<result>\|<msg>\|<line>\)\([^<]*\).*/\2/g')
_debug "Firewall message: $message"
if [ "$type" = 'keytest' ] && [ "$status" != "success" ]; then
_debug "**** API Key has EXPIRED or is INVALID ****"
unset _panos_key
fi
fi
return 0
}
#This function is used to deploy to the firewall
deployer() {
content=""
type=$1 # Types are keygen, cert, key, commit
_debug "**** Deploying $type *****"
type=$1 # Types are keytest, keygen, cert, key, commit
panos_url="https://$_panos_host/api/"
#Test API Key by performing a lookup
if [ "$type" = 'keytest' ]; then
_debug "**** Testing saved API Key ****"
_H1="Content-Type: application/x-www-form-urlencoded"
# Get Version Info to test key
content="type=version&key=$_panos_key"
## Exclude all scopes for the empty commit
#_exclude_scope="<policy-and-objects>exclude</policy-and-objects><device-and-network>exclude</device-and-network><shared-object>exclude</shared-object>"
#content="type=commit&action=partial&key=$_panos_key&cmd=<commit><partial>$_exclude_scope<admin><member>acmekeytest</member></admin></partial></commit>"
fi
# Generate API Key
if [ "$type" = 'keygen' ]; then
_debug "**** Generating new API Key ****"
_H1="Content-Type: application/x-www-form-urlencoded"
content="type=keygen&user=$_panos_user&password=$_panos_pass"
# content="$content${nl}--$delim${nl}Content-Disposition: form-data; type=\"keygen\"; user=\"$_panos_user\"; password=\"$_panos_pass\"${nl}Content-Type: application/octet-stream${nl}${nl}"
fi
# Deploy Cert or Key
if [ "$type" = 'cert' ] || [ "$type" = 'key' ]; then
#Generate DEIM
_debug "**** Deploying $type ****"
#Generate DELIM
delim="-----MultipartDelimiter$(date "+%s%N")"
nl="\015\012"
#Set Header
@ -61,7 +86,7 @@ deployer() {
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"key\"\r\n\r\n$_panos_key"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"format\"\r\n\r\npem"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"passphrase\"\r\n\r\n123456"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"file\"; filename=\"$(basename "$_ckey")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_ckey")"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"file\"; filename=\"$(basename "$_cdomain.key")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_ckey")"
fi
#Close multipart
content="$content${nl}--$delim--${nl}${nl}"
@ -69,16 +94,25 @@ deployer() {
content=$(printf %b "$content")
fi
# Commit changes
if [ "$type" = 'commit' ]; then
_debug "**** Committing changes ****"
export _H1="Content-Type: application/x-www-form-urlencoded"
cmd=$(printf "%s" "<commit><partial><$_panos_user></$_panos_user></partial></commit>" | _url_encode)
content="type=commit&key=$_panos_key&cmd=$cmd"
#Check for force commit - will commit ALL uncommited changes to the firewall. Use with caution!
if [ "$FORCE" ]; then
_debug "Force switch detected. Committing ALL changes to the firewall."
cmd=$(printf "%s" "<commit><partial><force><admin><member>$_panos_user</member></admin></force></partial></commit>" | _url_encode)
else
_exclude_scope="<policy-and-objects>exclude</policy-and-objects><device-and-network>exclude</device-and-network>"
cmd=$(printf "%s" "<commit><partial>$_exclude_scope<admin><member>$_panos_user</member></admin></partial></commit>" | _url_encode)
fi
content="type=commit&action=partial&key=$_panos_key&cmd=$cmd"
fi
response=$(_post "$content" "$panos_url" "" "POST")
parse_response "$response" "$type"
# Saving response to variables
response_status=$status
#DEBUG
_debug response_status "$response_status"
if [ "$response_status" = "success" ]; then
_debug "Successfully deployed $type"
@ -92,43 +126,85 @@ deployer() {
# This is the main function that will call the other functions to deploy everything.
panos_deploy() {
_cdomain="$1"
_cdomain=$(echo "$1" | sed 's/*/WILDCARD_/g') #Wildcard Safe Filename
_ckey="$2"
_cfullchain="$5"
# PANOS ENV VAR check
if [ -z "$PANOS_USER" ] || [ -z "$PANOS_PASS" ] || [ -z "$PANOS_HOST" ]; then
_debug "No ENV variables found lets check for saved variables"
_getdeployconf PANOS_USER
_getdeployconf PANOS_PASS
_getdeployconf PANOS_HOST
_panos_user=$PANOS_USER
_panos_pass=$PANOS_PASS
_panos_host=$PANOS_HOST
if [ -z "$_panos_user" ] && [ -z "$_panos_pass" ] && [ -z "$_panos_host" ]; then
_err "No host, user and pass found.. If this is the first time deploying please set PANOS_HOST, PANOS_USER and PANOS_PASS in environment variables. Delete them after you have succesfully deployed certs."
# VALID FILE CHECK
if [ ! -f "$_ckey" ] || [ ! -f "$_cfullchain" ]; then
_err "Unable to find a valid key and/or cert. If this is an ECDSA/ECC cert, use the --ecc flag when deploying."
return 1
else
_debug "Using saved env variables."
fi
# PANOS_HOST
if [ "$PANOS_HOST" ]; then
_debug "Detected ENV variable PANOS_HOST. Saving to file."
_savedeployconf PANOS_HOST "$PANOS_HOST" 1
else
_debug "Detected ENV variables to be saved to the deploy conf."
# Encrypt and save user
_debug "Attempting to load variable PANOS_HOST from file."
_getdeployconf PANOS_HOST
fi
# PANOS USER
if [ "$PANOS_USER" ]; then
_debug "Detected ENV variable PANOS_USER. Saving to file."
_savedeployconf PANOS_USER "$PANOS_USER" 1
else
_debug "Attempting to load variable PANOS_USER from file."
_getdeployconf PANOS_USER
fi
# PANOS_PASS
if [ "$PANOS_PASS" ]; then
_debug "Detected ENV variable PANOS_PASS. Saving to file."
_savedeployconf PANOS_PASS "$PANOS_PASS" 1
_savedeployconf PANOS_HOST "$PANOS_HOST" 1
_panos_user="$PANOS_USER"
_panos_pass="$PANOS_PASS"
_panos_host="$PANOS_HOST"
else
_debug "Attempting to load variable PANOS_PASS from file."
_getdeployconf PANOS_PASS
fi
# PANOS_KEY
_getdeployconf PANOS_KEY
if [ "$PANOS_KEY" ]; then
_debug "Detected saved key."
_panos_key=$PANOS_KEY
else
_debug "No key detected"
unset _panos_key
fi
#Store variables
_panos_host=$PANOS_HOST
_panos_user=$PANOS_USER
_panos_pass=$PANOS_PASS
#Test API Key if found. If the key is invalid, the variable _panos_key will be unset.
if [ "$_panos_host" ] && [ "$_panos_key" ]; then
_debug "**** Testing API KEY ****"
deployer keytest
fi
_debug "Let's use username and pass to generate token."
if [ -z "$_panos_user" ] || [ -z "$_panos_pass" ] || [ -z "$_panos_host" ]; then
_err "Please pass username and password and host as env variables PANOS_USER, PANOS_PASS and PANOS_HOST"
# Check for valid variables
if [ -z "$_panos_host" ]; then
_err "No host found. If this is your first time deploying, please set PANOS_HOST in ENV variables. You can delete it after you have successfully deployed the certs."
return 1
elif [ -z "$_panos_user" ]; then
_err "No user found. If this is your first time deploying, please set PANOS_USER in ENV variables. You can delete it after you have successfully deployed the certs."
return 1
elif [ -z "$_panos_pass" ]; then
_err "No password found. If this is your first time deploying, please set PANOS_PASS in ENV variables. You can delete it after you have successfully deployed the certs."
return 1
else
_debug "Getting PANOS KEY"
# Generate a new API key if no valid API key is found
if [ -z "$_panos_key" ]; then
_debug "**** Generating new PANOS API KEY ****"
deployer keygen
_savedeployconf PANOS_KEY "$_panos_key" 1
fi
# Confirm that a valid key was generated
if [ -z "$_panos_key" ]; then
_err "Missing apikey."
_err "Unable to generate an API key. The user and pass may be invalid or not authorized to generate a new key. Please check the PANOS_USER and PANOS_PASS credentials and try again"
return 1
else
deployer cert

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