71 lines
2 KiB
Bash
71 lines
2 KiB
Bash
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echo "-------------------------------------------------"
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echo -e "-------------- ${BLUE}CHECK DNS CONFIG${NC} -----------------"
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echo -e "-------------------------------------------------\n"
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# Test resolver
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for name_to_resolv in ${NAMES_TO_RESOLV_AND_PING[@]};
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do
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echo -e "Check resolve ${BLUE}${name_to_resolv}${NC}"
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# Check if name is resolved
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# We use nslookup because return code can be used in our case
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nslookup ${name_to_resolv} &>/dev/null
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# Return Code
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RC=$?
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# Resolving failed
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if [ $RC -ne 0 ]
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then
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RESOLV_FAILED="${RESOLV_FAILED} ${name_to_resolv}"
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echo -e "${RED}Resolve ${name_to_resolv} FAILED : check KO${NC}\n"
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# Resolving succeded
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else
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echo -e "${GREEN}Resolve ${name_to_resolv} SUCCEDED : check OK${NC}\n"
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fi
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done
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# Check /etc/resolv.conf
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for resolver in ${RESOLVERS[@]}
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do
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echo -e "Check in /etc/resolv.conf if this name server is present : ${BLUE}${resolver}${NC}"
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# Check /etc/resolv.conf
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grep -qi "^nameserver[[:space:]]*${resolver}[[:space:]]*$" /etc/resolv.conf
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# Return Code
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RC=$?
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# Resolver is NOT in the file
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if [ $RC -ne 0 ]
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then
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RESOLVER_NOT_IN_ETC_RESOLVCONF="${RESOLVER_NOT_IN_ETC_RESOLVCONF} ${resolver}"
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echo -e "${RED}${resolver} is NOT in /etc/resolv.conf : check KO${NC}\n"
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# Resolver is in the file
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else
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echo -e "${GREEN}${resolver} is in /etc/resolv.conf : check OK${NC}\n"
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fi
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done
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# Check if IP recorded in DNS
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for ip in ${LOCALES_IP_WITHOUT_LOOPBACK[@]}
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do
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echo -e "Check if IP is recorded in DNS : ${BLUE}${ip}${NC}"
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# Check /etc/resolv.conf
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nslookup ${ip} &>/dev/null
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# Return Code
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RC=$?
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# IP NOT recorded in DNS
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if [ $RC -ne 0 ]
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then
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IP_NOT_RECORDED_IN_DNS="${IP_NOT_RECORDED_IN_DNS} ${ip}"
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echo -e "${RED}${ip} is NOT recorded in /DNS : check KO${NC}\n"
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# IP recorded in DNS
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else
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echo -e "${GREEN}${ip} is recorded in DNS : check OK${NC}\n"
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fi
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done
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