[[mzd]]

Простой скрипт для отслеживания сайтов (англ. яз.)
Сам скрипт:

Код:

#!/bin/sh
# webtrack.sh

RECIP=user@host      # where notifications get sent
DUMPCMD="w3m -dump"  # text browser invocation


for url in $(cat list.txt); do

    md5=$(echo "$url" | md5sum | cut -d\  -f 1)

    touch $md5.txt

    $DUMPCMD "$url" > tmp.txt

    if diff $md5.txt tmp.txt >/dev/null; then
        : #echo no changes
    else
        : #echo "changes: "
        diff -Napu $md5.txt tmp.txt > diff.txt
        mv tmp.txt $md5.txt
        mail -s "Changes in $url found." "$RECIP" <<eof
The diff has $(wc -l diff.txt | cut -d\  -f 1) lines.

Changes are below.

$(cat diff.txt)
eof

    fi

done

Вспомогательный скрипт:

Код:

#!/bin/sh
# ww-add.sh

# if the list is local
echo '$1' >> /path/to/list.txt

# if the list is remote
ssh user@host "echo '$1' >> /path/to/list.txt"