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средства_программирования_shell
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средства_программирования_shell [2024/06/19 09:05] val [Использование диалоговых окон] |
средства_программирования_shell [2025/05/15 09:12] (current) val [Отправка email с вложениями] |
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| * [[https://www.tutorialspoint.com/execute_bash_online.php|Execute Bash Shell Online]] | * [[https://www.tutorialspoint.com/execute_bash_online.php|Execute Bash Shell Online]] | ||
| * [[https://www.shellcheck.net/|ShellCheck finds bugs in your shell scripts.]] | * [[https://www.shellcheck.net/|ShellCheck finds bugs in your shell scripts.]] | ||
| + | |||
| + | * [[http://redsymbol.net/articles/unofficial-bash-strict-mode/|Use Bash Strict Mode (Unless You Love Debugging)]] | ||
| ===== Проверка синтаксиса ===== | ===== Проверка синтаксиса ===== | ||
| Line 192: | Line 194: | ||
| <code> | <code> | ||
| - | $ cat log_gen.sh | + | bash -c 'cat <<END >log_gen.sh |
| - | </code><code> | + | |
| while : | while : | ||
| do | do | ||
| Line 199: | Line 200: | ||
| logger -t cisco -p local0.info "Message 2" | logger -t cisco -p local0.info "Message 2" | ||
| done | done | ||
| + | END' | ||
| </code><code> | </code><code> | ||
| - | $ sh cisco_log_gen.sh | + | $ sh log_gen.sh |
| </code> | </code> | ||
| ===== Примеры использования скриптов sh в системах загрузки ===== | ===== Примеры использования скриптов sh в системах загрузки ===== | ||
| Line 418: | Line 420: | ||
| # echo `date` OK $filename on `hostname` >> $log | # echo `date` OK $filename on `hostname` >> $log | ||
| echo -e "HTTP/1.1 200 OK\r" | echo -e "HTTP/1.1 200 OK\r" | ||
| - | echo -e "Content-Type: $(/usr/bin/file -bi $filename)\r" | + | echo -e "Content-Type: $(/usr/bin/file -bi "$filename")\r" |
| echo -e "\r" | echo -e "\r" | ||
| /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 438: | Line 440: | ||
| ==== Ресурсы Web сервера на shell ==== | ==== Ресурсы Web сервера на shell ==== | ||
| <code> | <code> | ||
| - | # mkdir /var/www | + | # mkdir -p /var/www |
| # cat /var/www/index.html | # cat /var/www/index.html | ||
| Line 447: | Line 449: | ||
| </html> | </html> | ||
| </code><code> | </code><code> | ||
| - | # mkdir /var/www/img | + | # mkdir -p /var/www/img |
| </code> | </code> | ||
| Line 467: | Line 469: | ||
| ==== Отправка email с вложениями ==== | ==== Отправка email с вложениями ==== | ||
| + | * [[Утилита curl]] | ||
| * [[https://serverfault.com/questions/38919/send-an-email-with-an-attached-file-using-telnet-or-netcat|Send an email with an attached file using telnet or netcat]] | * [[https://serverfault.com/questions/38919/send-an-email-with-an-attached-file-using-telnet-or-netcat|Send an email with an attached file using telnet or netcat]] | ||
| <code> | <code> | ||
| - | $ cat mail.bash | + | $ cat mail.sh |
| </code><code> | </code><code> | ||
| - | #!/bin/bash | + | #!/bin/sh |
| + | |||
| + | [ -f "$1" ] || { echo Example: ./mail.sh attach_file_name; exit 1; } | ||
| EMAIL="val@bmstu.ru" | EMAIL="val@bmstu.ru" | ||
| MAILSERVER="mailhub.bmstu.ru" | MAILSERVER="mailhub.bmstu.ru" | ||
| - | + | FILENAME=$1 | |
| - | [ -f "$1" ] || { echo Example: ./mail.bash attach_file_name; exit 1; } | + | |
| { | { | ||
| - | sleep 5; | + | sleep 2; |
| - | echo "EHLO $MAILSERVER"; | + | echo "EHLO $MAILSERVER"; sleep 1; |
| - | sleep 3; | + | echo "MAIL FROM: <$EMAIL>"; sleep 1; |
| - | echo "MAIL FROM: <$EMAIL>"; | + | echo "RCPT TO: <$EMAIL>"; sleep 1; |
| - | sleep 3; | + | echo "DATA"; sleep 1; |
| - | echo "RCPT TO: <$EMAIL>"; | + | echo "To: $EMAIL" |
| - | sleep 3; | + | echo "Subject: $FILENAME" |
| - | echo "DATA"; | + | echo "MIME-Version: 1.0 (mime-construct 1.9)" |
| - | sleep 3; | + | echo "Content-Type: $(/usr/bin/file -bi $FILENAME); name=\"$FILENAME\"" |
| - | echo -e "To:$EMAIL\nSubject: $1\nMIME-Version: 1.0 (mime-construct 1.9)\nContent-Type: $(/usr/bin/file -bi $1); name=\"$1\"\nContent-Transfer-Encoding: base64\n\n"; | + | echo "Content-Transfer-Encoding: base64"; |
| - | cat $1 | openssl base64; | + | echo |
| + | cat $FILENAME | openssl base64; | ||
| echo '.'; | echo '.'; | ||
| - | echo -e "QUIT\n\n"; | + | echo "QUIT"; |
| + | echo | ||
| } | nc $MAILSERVER 25 | } | nc $MAILSERVER 25 | ||
| - | |||
| </code> | </code> | ||
средства_программирования_shell.1718777119.txt.gz · Last modified: 2024/06/19 09:05 by val
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