kaechele/asdm-mac.zsh

## asdm-mac.zsh
#!/bin/zsh
# Cisco ASDM Launcher for Mac
# 2023-01-09 Felix Kaechele <felix@kaechele.ca>
# Note: This method of running ASDM on Mac is not supported by Cisco

local asdm_path=~/.asdm

# ASDM will only work with Java 8 (aka 1.8.0)
local java_version=1.8.0
local java_home=`/usr/libexec/java_home -v $java_version -F`

local arg_asa_url flag_help flag_download
local usage=(
	"Usage:"
	""
	"${0} [-h|--help]"
	"${0} [-d|--download=<ASA URL>]"
	)

zmodload zsh/zutil
zparseopts -D -F -K -- \
	{h,-help}=flag_help \
	{d,-download}:=arg_asa_url ||
	return 1

[[ -z "$flag_help" ]] || { print -l $usage && return }

[[ ! -z "$java_home" ]] || { print "Java 8 not found. Install using brew install temurin8" && return 1 }

[[ -d "$asdm_path"  ]] || { print "ASDM path does not exist at ${asdm_path}. Creating it." && mkdir "${asdm_path}" || return 1 }

# Download launcher and supporting JAR files
local asdm_files=(dm-launcher.jar jploader.jar lzma.jar retroweaver-rt-2.0.jar)

# Check if required files are installed
for file in $asdm_files; do
	if [ ! -f "${asdm_path}/${file}" ]; then
		flag_download=1
	fi
done

# Download files from the ASA if required or requested
if [[ ! -z $flag_download || ! -z $arg_asa_url ]]; then
	[[ ! -z $arg_asa_url[-1] ]] || { print "Need to update files but ASA URL parameter not provided." && print -l $usage && return 1 }
	for file in $asdm_files; do
		curl -SLsk "${arg_asa_url[-1]}/admin/public/${file}" -o "${asdm_path}/${file}"
		if [[ $? -gt 0 ]]; then
			print "Failed to download ASDM resources. Exiting."
			return 1
		fi
	done
fi

# Install Cisco Code Signing Cert
# This file is distributed as cert.PEM in the ASDM installers
cat <<EOF > cert.PEM
-----BEGIN CERTIFICATE-----
MIIHtDCCBhygAwIBAgIQQAGA4wVc5Inhihrxchb2WzANBgkqhkiG9w0BAQsFADBI
MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MSUwIwYDVQQDExxUcnVz
dElEIEVWIENvZGUgU2lnbmluZyBDQSAzMB4XDTIyMDUyMDE5NTAyMVoXDTI0MDUx
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pIgLhc8RnfDop1D6I/BTqnn6G8qABTOX1yjth7B+nHDhbKc2yAt2uawSOm1ndyml
uLobL/TGz/RbvTPtj0o/R3N0sVaRY8PL3ZzdnZBRsODoNn2lcU/XnSzxmYT/HGSL
6rfZwGDWFilXnOVnefltnYpQjA6vWjf56rxtaxS8VSrQwFab+aQKybsm0RvDZURo
8J+w4ZOn0qw=
-----END CERTIFICATE-----
EOF


"${java_home}/bin/java" -classpath "${asdm_path}/dm-launcher.jar:${asdm_path}/jploader.jar:${asdm_path}/lzma.jar:${asdm_path}/retroweaver-rt-2.0.jar" com.cisco.launcher.Launcher "${asdm_path}/cert.PEM"
	#!/bin/zsh
	# Cisco ASDM Launcher for Mac
	# 2023-01-09 Felix Kaechele <felix@kaechele.ca>
	# Note: This method of running ASDM on Mac is not supported by Cisco

	local asdm_path=~/.asdm

	# ASDM will only work with Java 8 (aka 1.8.0)
	local java_version=1.8.0
	local java_home=`/usr/libexec/java_home -v $java_version -F`

	local arg_asa_url flag_help flag_download
	local usage=(
	"Usage:"
	""
	"${0} [-h\|--help]"
	"${0} [-d\|--download=<ASA URL>]"
	)

	zmodload zsh/zutil
	zparseopts -D -F -K -- \
	{h,-help}=flag_help \
	{d,-download}:=arg_asa_url \|\|
	return 1

	[[ -z "$flag_help" ]] \|\| { print -l $usage && return }

	[[ ! -z "$java_home" ]] \|\| { print "Java 8 not found. Install using brew install temurin8" && return 1 }

	[[ -d "$asdm_path" ]] \|\| { print "ASDM path does not exist at ${asdm_path}. Creating it." && mkdir "${asdm_path}" \|\| return 1 }

	# Download launcher and supporting JAR files
	local asdm_files=(dm-launcher.jar jploader.jar lzma.jar retroweaver-rt-2.0.jar)

	# Check if required files are installed
	for file in $asdm_files; do
	if [ ! -f "${asdm_path}/${file}" ]; then
	flag_download=1
	fi
	done

	# Download files from the ASA if required or requested
	if [[ ! -z $flag_download \|\| ! -z $arg_asa_url ]]; then
	[[ ! -z $arg_asa_url[-1] ]] \|\| { print "Need to update files but ASA URL parameter not provided." && print -l $usage && return 1 }
	for file in $asdm_files; do
	curl -SLsk "${arg_asa_url[-1]}/admin/public/${file}" -o "${asdm_path}/${file}"
	if [[ $? -gt 0 ]]; then
	print "Failed to download ASDM resources. Exiting."
	return 1
	fi
	done
	fi

	# Install Cisco Code Signing Cert
	# This file is distributed as cert.PEM in the ASDM installers
	cat <<EOF > cert.PEM
	-----BEGIN CERTIFICATE-----
	MIIHtDCCBhygAwIBAgIQQAGA4wVc5Inhihrxchb2WzANBgkqhkiG9w0BAQsFADBI
	MQswCQYDVQQGEwJVUzESMBAGA1UEChMJSWRlblRydXN0MSUwIwYDVQQDExxUcnVz
	dElEIEVWIENvZGUgU2lnbmluZyBDQSAzMB4XDTIyMDUyMDE5NTAyMVoXDTI0MDUx
	OTE5NTAyMFowgfAxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMREw
	DwYDVQQHEwhTYW4gSm9zZTERMA8GA1UEBRMIQzQ2ODI0NzgxEzARBgsrBgEEAYI3
	PAIBAxMCVVMxGzAZBgsrBgEEAYI3PAIBAhMKQ2FsaWZvcm5pYTEdMBsGA1UEDxMU
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	8J+w4ZOn0qw=
	-----END CERTIFICATE-----
	EOF


	"${java_home}/bin/java" -classpath "${asdm_path}/dm-launcher.jar:${asdm_path}/jploader.jar:${asdm_path}/lzma.jar:${asdm_path}/retroweaver-rt-2.0.jar" com.cisco.launcher.Launcher "${asdm_path}/cert.PEM"