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средства_программирования_shell
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средства_программирования_shell [2025/01/02 19:30] val [Ресурсы Web сервера на shell] |
средства_программирования_shell [2025/08/18 16:51] (current) val [Ресурсы Web сервера на shell] |
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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 394: | Line 396: | ||
| #!/bin/bash | #!/bin/bash | ||
| base=/var/www | base=/var/www | ||
| - | #log=/var/log/webd.log | + | #exec 2>>/var/log/webd.log |
| + | #echo "ARGS: $*" >&2 | ||
| read request | read request | ||
| - | ##echo "$request" >> $log # for educational demonstration | + | ##echo "$request" >&2 # for educational demonstration |
| filename="${request#GET }" | filename="${request#GET }" | ||
| Line 409: | Line 412: | ||
| do | do | ||
| read -r header | read -r header | ||
| - | ## echo "$header" >> $log # for educational demonstration | + | ## echo "$header" >&2 # for educational demonstration |
| [ "$header" == $'\r' ] && break; | [ "$header" == $'\r' ] && break; | ||
| ## [ "$header" == $'' ] && break; # for STDIN/STDOUT educational demonstration | ## [ "$header" == $'' ] && break; # for STDIN/STDOUT educational demonstration | ||
| Line 416: | Line 419: | ||
| if [ -e "$filename" ] | if [ -e "$filename" ] | ||
| then | then | ||
| - | # echo `date` OK $filename on `hostname` >> $log | + | # echo `date` OK $filename on `hostname` >&2 |
| 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" | ||
| Line 422: | Line 425: | ||
| /bin/cat "$filename" | /bin/cat "$filename" | ||
| else | else | ||
| - | # echo "$(date)" ERR "$filename" on "$(hostname)" >> "$log" | + | # echo "$(date)" ERR "$filename" on "$(hostname)" >&2 |
| 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 451: | Line 454: | ||
| <code> | <code> | ||
| - | # wget -O /var/www/img/logo.gif http://val.bmstu.ru/unix/Media/logo.gif | + | # wget -O /var/www/img/logo.gif https://val.bmstu.ru/unix/Media/logo.gif |
| </code> | </code> | ||
| * [[Сервис INETD]] | * [[Сервис INETD]] | ||
| + | * [[Управление сервисами в Linux#Systemd Sockets]] | ||
| ==== Проверка ==== | ==== Проверка ==== | ||
| Line 467: | Line 471: | ||
| ==== 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]] | ||
средства_программирования_shell.1735835413.txt.gz · Last modified: 2025/01/02 19:30 by val
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