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Replace parts by new common function

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nemo 2019-06-01 10:51:24 +02:00
parent 912d374d6d
commit 72cdff40fa
3 changed files with 78 additions and 106 deletions
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30
recipes/common_functions.sh
View file

@ -16,16 +16,30 @@ check_value_in_conf_file () {
# Check the number of parameters # Check the number of parameters
if [ ${#} -ne 4 ] if [ ${#} -ne 4 ]
then then
echo -e "ERROR : when call check_value_in_conf_file function, bad parameters number expected : 4.\n" echo -e "${RED}ERROR : when call check_value_in_conf_file function, bad parameters number expected : 4.${NC}\n"
return 1
fi
# Check if on param is empty or just contains space(s)
if [[ -z "${1// }" ]] || [[ -z "${2// }" ]] || [[ -z "${3// }" ]] || [[ -z "${4// }" ]]
then
echo -e "${RED}ERROR : at least one parameter is empty, please provide all required params.${NC}\n"
return 1 return 1
fi fi
# Get parameters # Get parameters and delete 'start' en 'end' spaces. For name conf_file
local name=${1} local name=$(echo -e ${1} | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | sed -e 's/[[:space:]]/[[:space:]]*/g')
local conf_file=${2} local conf_file=$(echo -e ${2} | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | sed -e 's/[[:space:]]/[[:space:]]*/g')
local param_key=${3} local param_key=$(echo -e ${3} | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' | sed -e 's/[[:space:]]/[[:space:]]*/g')
local search_ok=${4} local search_ok=$(echo -e ${4} | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
# Check if conf file exist
if [[ ! -f "${conf_file}" ]]
then
echo -e "${RED}ERROR : file ${conf_file} NOT FOUND.${NC}\n"
return 1
fi
# Print message to explain this check # Print message to explain this check
echo -e "Check ${BLUE}${name} ${param_key}${NC} config file ${conf_file} ..." echo -e "Check ${BLUE}${name} ${param_key}${NC} config file ${conf_file} ..."
@ -39,10 +53,11 @@ check_value_in_conf_file () {
search_ok_to_grep="" search_ok_to_grep=""
for var_search_ok in ${list_search_ok[@]} for var_search_ok in ${list_search_ok[@]}
do do
search_ok_to_grep=${search_ok_to_grep}'-e '"^[[:space:]]*${param_key}[[:space:]]*:\?[[:space:]]*${var_search_ok}[[:space:]]*$"' ' search_ok_to_grep=${search_ok_to_grep}'-e '"^[[:space:]]*${param_key}[[:space:]]*:\?[[:space:]]*${var_search_ok}[[:space:]]*$"' '
done done
fi fi
echo 1
# Check if unexpected value is set (grep -v) (success if return code = 1) # Check if unexpected value is set (grep -v) (success if return code = 1)
grep "^[[:space:]]*"${param_key} ${conf_file} | grep -q -v ${search_ok_to_grep} grep "^[[:space:]]*"${param_key} ${conf_file} | grep -q -v ${search_ok_to_grep}
@ -57,7 +72,6 @@ check_value_in_conf_file () {
# Unexpected value is not set # Unexpected value is not set
else else
echo 2
search_ok_to_grep="^[[:space:]]*"${param_key}"[[:space:]]*:\?[[:space:]]*"${search_ok}"[[:space:]]*$" search_ok_to_grep="^[[:space:]]*"${param_key}"[[:space:]]*:\?[[:space:]]*"${search_ok}"[[:space:]]*$"
# Boolean for final Return Code, if one return code in the loop -ne 0 -> set finalRC=1 # Boolean for final Return Code, if one return code in the loop -ne 0 -> set finalRC=1

152
recipes/recipe_check_snmp_config.sh
View file

@ -2,107 +2,65 @@ print_config_title 'CHECK SNMP BASIC CONFIG'
# This does NOT check if SNMP 'monitoring server' has configured this machine # This does NOT check if SNMP 'monitoring server' has configured this machine
# Check /etc/snmp/snmpd.conf config file agentAddress, rocommunity and trapsink/trap2sink parameters # Check /etc/snmp/snmpd.conf config file agentAddress, rocommunity and trapsink/trap2sink parameters
echo -e "Check ${BLUE}SNMPD${NC} config file /etc/snmp/snmpd.conf"
# Check if agentAddress exist but different than expected (success if return code = 1) check_value_in_conf_file "SNMP" "/etc/snmp/snmpd.conf" "agentAddress" "udp:127.0.0.1:161 udp:${IPV4_ADMIN_LAN_IP}:161 udp6:\[::1\]:161 udp6:\[${IPV6_ADMIN_LAN_IP}\]:161"
grep "^[[:space:]]*agentAddress" /etc/snmp/snmpd.conf \
|grep -E -q -v \
-e "^[[:space:]]*agentAddress[[:space:]]*udp:127.0.0.1:161[[:space:]]*\$" \
-e "^[[:space:]]*agentAddress[[:space:]]*udp:${IPV4_ADMIN_NETWORK}[0-2]?[0-9]?[0-9]?:161[[:space:]]*\$" \
-e "^[[:space:]]*agentAddress[[:space:]]*udp6:\[::1\]:161[[:space:]]*\$" \
-e "^[[:space:]]*agentAddress[[:space:]]*udp6:\[${IPV6_ADMIN_NETWORK}[0-9,a-f,\:]*\]:161[[:space:]]*\$"
# Return Code case ${?} in
RC=$? 0) # OK, nothing to do
;;
# agentAddress other IP than expected 1) # Error (wrong number of param or other)
if [ $RC -eq 0 ] SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during agentAddress check with function check_value_in_conf_file, maybe incorrect number of parameter;"
then ;;
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} SNMPD agentAddress allow connection from unexpected IP, expected :\n'agentAddress udp:IPv4AdminLANlistenAddress:161'\n'agentAddress udp6:[IPv6AdminLANlistenAddress]:161'\nOPTIONAL : 'agentAddress udp:127.0.0.1:161'\nOPTIONAL : 'agentAddress udp6:[::1]:161' ;\n" 2) # Unexpected value is set
echo -e "${RED}SNMPD agentAddress allow connection from UNEXPECTED IP : check KO${NC}\n" SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" agentAddress are not well configured or has other value, set agentAddress for IPv4 and IPv6 in Admin LAN and localhost;"
# Does not agentAddress unexpected IP ;;
else 3) # All expected values are NOT configured
# Check expected IP are configured (IPv4 and IPv6) (success if return code = 0) SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" agentAddress are not well configured, set agentAddress for IPv4 and IPv6 in Admin LAN and localhost;"
grep -E -q "^[[:space:]]*agentAddress[[:space:]]*udp:${IPV4_ADMIN_NETWORK}[0-2]?[0-9]?[0-9]?:161[[:space:]]*\$" /etc/snmp/snmpd.conf ;;
*) # Unknown return code...
# Return Code SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check agentAddress;"
RCa=$? ;;
esac
grep -E -q "^[[:space:]]*agentAddress[[:space:]]*udp6:\[${IPV6_ADMIN_NETWORK}[0-9,a-f,\:]*\]:161[[:space:]]*\$" /etc/snmp/snmpd.conf
# Return Code
RCb=$?
# Expected IP are NOT configured (IPv4 and IPv6)
if [ $RCa -ne 0 ] || [ $RCb -ne 0 ]
then
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} All SNMPD agentAddress expected IP (IPv4 and IPv6) are not well configured, expected :\n'agentAddress udp:IPv4AdminLANlistenAddress:161'\n'agentAddress udp6:[IPv6AdminLANlistenAddress]:161'\nOPTIONAL : 'agentAddress udp:127.0.0.1:161'\nOPTIONAL : 'agentAddress udp6:[::1]:161'\n"
echo -e "${RED}All SNMPD agentAddress expected IP (IPv4 and IPv6) are NOT well CONFIGURED : check KO${NC}\n"
# Expected IP are configured (IPv4 and IPv6)
else
echo -e "${GREEN}SNMPD agentAddress expected IP are CONFIGURED : check OK${NC}\n"
fi
fi
# Check if rocommunity exist but different than expected (success if return code = 1)
grep "^[[:space:]]*rocommunity" /etc/snmp/snmpd.conf \
|grep -q -v -e "^[[:space:]]*rocommunity[[:space:]]*public[[:space:]]*default[[:space:]]*\$"
# Return Code
RC=$?
# Unexpected rocommunity found
if [ $RC -eq 0 ]
then
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} Unexpected rocommunity found, expected : rocommunity public default ;\n"
echo -e "${RED}UNEXPECTED rocommunity found : check KO${NC}\n"
# No unexpected rocommunity
else
# Check if expected rocommunity configured (success if return code = 0)
grep -q "^[[:space:]]*rocommunity[[:space:]]*public[[:space:]]*default[[:space:]]*\$" /etc/snmp/snmpd.conf
# Return Code
RC=$?
# Expected rocommunity NOT configured
if [ $RC -ne 0 ]
then
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} Expected rocommunity not configured, expected : rocommunity public default ;\n"
echo -e "${RED} Expected rocommunity NOT CONFIGURED : check KO${NC}\n"
# Expected rocommunity configured
else
echo -e "${GREEN}Expected rocommunity CONFIGURED : check OK${NC}\n"
fi
fi
# Check if trapsink/trap2sink exist but different than expected (success if return code = 1) # No IPv6 here....
grep -E "^[[:space:]]*trap[2]?sink" /etc/snmp/snmpd.conf \ check_value_in_conf_file "SNMP" "/etc/snmp/snmpd.conf" "rocommunity" "public[[:space:]]*127.0.0.1 public[[:space:]]*${IPV4_ADMIN_NETWORK}0/24"
|grep -E -q -v -e "^[[:space:]]*trap[2]?sink[[:space:]]*${NAME_MASTER_MONITORING}[[:space:]]*public[[:space:]]*\$"
# Return Code case ${?} in
RC=$? 0) # OK, nothing to do
;;
1) # Error (wrong number of param or other)
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during rocommunity check with function check_value_in_conf_file, maybe incorrect number of parameter;"
;;
2) # Unexpected value is set
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" rocommunity are not well configured or has other value, set 'rocommunity public 127.0.0.1' and 'rocommunity public ${IPV4_ADMIN_NETWORK}0/24';"
;;
3) # All expected values are NOT configured
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" rocommunity are not well configured, set 'rocommunity public 127.0.0.1' and 'rocommunity public ${IPV4_ADMIN_NETWORK}0/24';"
;;
*) # Unknown return code...
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check rocommunity;"
;;
esac
check_value_in_conf_file "SNMP" "/etc/snmp/snmpd.conf" "trap2sink" "${NAME_MASTER_MONITORING}[[:space:]]*public"
case ${?} in
0) # OK, nothing to do
;;
1) # Error (wrong number of param or other)
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error during trap2sink check with function check_value_in_conf_file, maybe incorrect number of parameter;"
;;
2) # Unexpected value is set
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" trap2sink are not well configured or has other value, set 'trap2sink ${NAME_MASTER_MONITORING} public;"
;;
3) # All expected values are NOT configured
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" trap2sink are not well configured, set 'trap2sink ${NAME_MASTER_MONITORING} public';"
;;
*) # Unknown return code...
SNMP_CONFIG_CHECK_FAILED=${SNMP_CONFIG_CHECK_FAILED}" Error, unknown return code when calling check_value_in_conf_file to check trap2sink;"
;;
esac
# Unexpected trapsink/trap2sink found
if [ $RC -eq 0 ]
then
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} Unexpected trapsink/trap2sink found, expected : trap2sink ${NAME_MASTER_MONITORING} public ;"
echo -e "${RED}UNEXPECTED trapsink/trap2sink found : check KO${NC}\n"
# No unexpected trapsink/trap2sink
else
# Check if expected trapsink/trap2sink configured (success if return code = 0)
grep -E -q "^[[:space:]]*trap2sink[[:space:]]*${NAME_MASTER_MONITORING}[[:space:]]*public[[:space:]]*\$" /etc/snmp/snmpd.conf
# Return Code
RC=$?
# Expected trapsink/trap2sink NOT configured
if [ $RC -ne 0 ]
then
SNMP_CONFIG_CHECK_FAILED="${SNMP_CONFIG_CHECK_FAILED} Expected trapsink/trap2sink not configured, expected : trap2sink ${NAME_MASTER_MONITORING} public ;"
echo -e "${RED} Expected trapsink/trap2sink NOT CONFIGURED : check KO${NC}\n"
# Expected trapsink/trap2sink configured
else
echo -e "${GREEN}Expected trapsink/trap2sink CONFIGURED : check OK${NC}\n"
fi
fi

2
recipes/recipe_check_ssh_config.sh
View file

@ -25,7 +25,7 @@ case ${?} in
0) # OK, nothing to do 0) # OK, nothing to do
;; ;;
1) # Error (wrong number of param or other) 1) # Error (wrong number of param or other)
SSH_CONFIG_CHECK_FAILED=${SSH_CONFIG_CHECK_FAILED}" Error during PermitRootLogin with function check_value_in_conf_file, maybe incorrect number of parameter;" SSH_CONFIG_CHECK_FAILED=${SSH_CONFIG_CHECK_FAILED}" Error during PermitRootLogin with function check_value_in_conf_file, maybe incorrect number of parameter or incorrect parameter;"
;; ;;
2) # Unexpected value is set 2) # Unexpected value is set
SSH_CONFIG_CHECK_FAILED=${SSH_CONFIG_CHECK_FAILED}" PermitRootLogin is not set to 'no' or has other value, set 'PermitRootLogin no' ;" SSH_CONFIG_CHECK_FAILED=${SSH_CONFIG_CHECK_FAILED}" PermitRootLogin is not set to 'no' or has other value, set 'PermitRootLogin no' ;"