99 lines
4.0 KiB
Bash
Executable File
99 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# FILE: wgapi:back/lib/ssl/peer/add
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# DESCRIPTION: Create SSL certs for a new host
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# USAGE: add hostname username ipstring
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# ERRORS:
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# 3: Bad usage
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# 4: config file not found
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# 5: openssl or config not found
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# 6: not root
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# 7: openssl failed
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CONFIG_FILE='/etc/wgapi/config'
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if ! [ ${#} -eq 3 ]; then
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printf 'ERROR! Invalid number of arguments to %s: %s\n' "${0}" "${*}" >>"${LOGFILE}"
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exit 3
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fi; if ! [ -f "${CONFIG_FILE}" ]; then
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printf 'ERROR! %s couldnt find %s\n' "${0}" "${CONFIG_FILE}" >>"${LOGFILE}"
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exit 4
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fi; if ! [ -x '/usr/bin/openssl' ]; then
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printf 'ERROR! /usr/bin/openssl not found!\n' >>"${LOGFILE}"
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exit 5
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fi; if ! [ -f '/etc/ssl/openssl.cnf' ]; then
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printf 'ERROR! /etc/ssl/openssl.cnf not found!\n' >>"${LOGFILE}"
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exit 5
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fi
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source "${CONFIG_FILE}"
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hostname="${1}"
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username="${2}"
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ipstring="${3}"
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# Make a directory for the new files
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if ! sudo mkdir "${SSL_CONFIG_DIR:?}/${username:?}/${hostname:?}/"; then
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printf 'Failed to create directory %s/%s/%s/:\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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# Generate key
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if ! sudo /usr/bin/openssl genrsa -out "${SSL_CONFIG_DIR:?}/${username:?}/${hostname:?}/server.key" >>/dev/null 2>&1; then
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printf 'Failed to generate SSL key %s/%s/%s/server.key\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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if ! sudo [ -f "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key" ]; then
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printf 'SSL key %s/%s/%s/server.key was not generated!\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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printf "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key\n" >>"${LOGFILE}"
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ls "${SSL_CONFIG_DIR}/${username}/${hostname}/" >>"${LOGFILE}"
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exit 7
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fi
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if ! sudo chmod 400 "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key" >>"${LOGFILE}" 2>&1; then
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printf 'Failed to chmod SSL key %s/%s/%s/server.key\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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# Generate config
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san="
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[SAN]
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subjectAltName = DNS:${hostname}.${username}.${TLD},DNS:*.${hostname}.${username}.${TLD}"
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[ "${ipstring}" != "" ] && san="${san},${ipstring}"
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if ! printf '%s\n' "${san}" | sudo cat '/etc/ssl/openssl.cnf' /dev/stdin \
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| sudo tee "${SSL_CONFIG_DIR}/${username}/${hostname}.cnf" >/dev/null; then
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printf 'Failed to generate %s/%s/%s.cnf\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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# Generate CSR
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if ! sudo /usr/bin/openssl req -new -sha256 -reqexts SAN -extensions SAN \
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-key "${SSL_CONFIG_DIR}/${username}/${hostname}/server.key" \
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-out "${SSL_CONFIG_DIR}/${username}/${hostname}.csr" \
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-config "${SSL_CONFIG_DIR}/${username}/${hostname}.cnf" \
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-subj "/O=${SSL_ORG}/OU=${username}/CN=${hostname}.${username}.${TLD}" \
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>/dev/null 2>&1; then
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printf 'Failed to generate %s/%s/%s.csr\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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# Generate cert
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if ! sudo /usr/bin/openssl x509 -req -sha256 -extensions SAN -CAcreateserial \
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-extfile "${SSL_CONFIG_DIR}/${username}/${hostname}.cnf" \
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-in "${SSL_CONFIG_DIR}/${username}/${hostname}.csr" \
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-CA "${SSL_CA_CERT}" -CAkey "${SSL_CA_KEY}" \
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-passin "pass:${SSL_CA_PASS}" \
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-out "${SSL_CONFIG_DIR}/${username}/${hostname}/server.crt" \
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-days "${SSL_DAYS}" >/dev/null 2>&1; then
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printf 'Failed to generate SSL cert %s/%s/server.crt\n' "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi; if ! sudo [ -f "${SSL_CONFIG_DIR:?}/${username:?}/${hostname:?}/server.crt" ]; then
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printf 'SSL key %s/%s/server.crt was not generated!\n' "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi; if ! sudo chmod 644 "${SSL_CONFIG_DIR}/${username}/${hostname}/server.crt"; then
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printf 'Failed to chmod SSL cert %s/%s/server.crt\n' "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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# Remove old files
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if ! sudo rm "${SSL_CONFIG_DIR}/${username}/${hostname}.cnf" "${SSL_CONFIG_DIR}/${username}/${hostname}.csr" 2>/dev/null; then
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printf 'Failed to remove old SSL config files %s/%s/%s.cnf\n' "${SSL_CONFIG_DIR}" "${username}" "${hostname}" >>"${LOGFILE}"
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exit 7
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fi
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