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средства_программирования_shell
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средства_программирования_shell [2023/01/22 19:07] val [Использование диалоговых окон] |
средства_программирования_shell [2024/03/13 08:30] val [Целочисленный цикл (поиск хостов в подсети)] |
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| Line 79: | Line 79: | ||
| ==== Целочисленный цикл (поиск хостов в подсети) ==== | ==== Целочисленный цикл (поиск хостов в подсети) ==== | ||
| + | |||
| + | * [[Утилита nmap#Ping диапазона адресов с verbose и debug]] | ||
| + | |||
| <code> | <code> | ||
| $ cat test_ping.sh | $ cat test_ping.sh | ||
| Line 84: | Line 87: | ||
| #!/bin/sh | #!/bin/sh | ||
| - | test -z $1 && exit 1 | + | #test -z $1 && exit 1 |
| + | #[ "$1" ] || { echo Example: ./test_ping.sh 10.5.11; exit 1; } | ||
| i=1 | i=1 | ||
| Line 90: | Line 94: | ||
| do | do | ||
| test $i = 50 && continue | test $i = 50 && continue | ||
| - | ping -c 1 -W 1 $1.$i > /dev/null 2>&1 && echo $1.$i | + | ping -c 1 -W 1 $1.$i > /dev/null 2>&1 && echo $1.$i || echo No $i |
| i=$(($i + 1)) | i=$(($i + 1)) | ||
| done | done | ||
| Line 392: | Line 396: | ||
| read request | read request | ||
| - | ##echo "$request" >> $log # not work with keepalived | + | ##echo "$request" >> $log # for educational demonstration |
| filename="${request#GET }" | filename="${request#GET }" | ||
| Line 404: | Line 408: | ||
| do | do | ||
| read -r header | read -r header | ||
| - | ## echo "$header" >> $log # not work with keepalived | + | ## echo "$header" >> $log # for educational demonstration |
| [ "$header" == $'\r' ] && break; | [ "$header" == $'\r' ] && break; | ||
| + | ## [ "$header" == $'' ] && break; # for STDIN/STDOUT educational demonstration | ||
| done | done | ||
| Line 416: | Line 421: | ||
| /bin/cat "$filename" | /bin/cat "$filename" | ||
| else | else | ||
| - | # echo "$(date)" ERR $filename on "$(hostname)" >> $log | + | # echo "$(date)" ERR $filename on "$(hostname)" >> "$log" |
| echo -e "HTTP/1.1 404 Not Found\r" | echo -e "HTTP/1.1 404 Not Found\r" | ||
| echo -e "Content-Type: text/html;\r" | echo -e "Content-Type: text/html;\r" | ||
| Line 488: | Line 493: | ||
| PROG_THBIRD: "Mail client Thunderbird" "$(on_off PROG_THBIRD "$GP_OP_FILE")" \ | PROG_THBIRD: "Mail client Thunderbird" "$(on_off PROG_THBIRD "$GP_OP_FILE")" \ | ||
| ROLE_ZAB_AG: "Zabbix Agent" "$(on_off ROLE_ZAB_AG "$GP_OP_FILE")" \ | ROLE_ZAB_AG: "Zabbix Agent" "$(on_off ROLE_ZAB_AG "$GP_OP_FILE")" \ | ||
| - | ROLE_OVPN_CL: "OpenVPN Client" "$(on_off ROLE_OVPN_CL "$GP_OP_FILE")" \ | + | ROLE_OVPN1_CL: "OpenVPN Client" "$(on_off ROLE_OVPN1_CL "$GP_OP_FILE")" \ |
| 2>"$TEMP_FILE" | 2>"$TEMP_FILE" | ||
средства_программирования_shell.txt · Last modified: 2024/05/10 17:17 by val
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