OpenForum RSS: ��\�� crontab �� shell

��\�� crontab �� shell (pavlinux)

Sat, 24 Aug 2013 21:43:18 GMT

>> diff -u <(grep -v $EVENT $CRONFILE) <(cat $CRONFILE) | patch -R $CRONFILE;
> �� ! �� !
> sed -i "" "/${EVENT}/d" ${CRONFILE}[/code]

� ��-��!

��\�� crontab �� shell (��)

Thu, 22 Aug 2013 12:11:16 GMT

> ��-��
> [code]
> #!/bin/sh
> CRONFILE=/somewhere/somefile
> EVENT="5 06 * 2 * echo TEXT"
> # ��
> echo $EVENT >> $CRONFILE
> # ��
> diff -u <(grep -v $EVENT $CRONFILE) <(cat $CRONFILE) | patch -R $CRONFILE;
> [/code]

�� ! �� !
�� , �� crontab

� �� !))

crontab -u username -l
* * * * * echo TEST
* * * * * echo TEXT
[code]#!/bin/sh

CRONFILE="/var/cron/tabs/username"
EVENT="* * * * * echo TORT"

# ��
echo "${EVENT}" >> ${CRONFILE}[/code]
crontab -u username -l
* * * * * echo TEST
* * * * * echo TEXT
* * * * * echo TORT
[code]#!/bin/sh

CRONFILE="/var/cron/tabs/username"
EVENT="* * * * * echo TEXT"

# ��
sed -i "" "/${EVENT}/d" ${CRONFILE}[/code]
crontab -u username -l
* * * * * echo TEST
* * * * * echo TORT

��\�� crontab �� shell (Andrey Mitrofanov)

Thu, 22 Aug 2013 03:31:15 GMT

> #!/bin/sh

�� -��.

> EVENT="5 06 * 2 * echo TEXT"

--------------------^^--^^ "*"

> diff -u <(grep -v $EVENT $CRONFILE) <(cat $CRONFILE) | patch -R $CRONFILE;

---------------^^^^^ "-f" ?

��\�� crontab �� shell (pavlinux)

Thu, 22 Aug 2013 01:25:37 GMT

> ��, �� (crontab -e) �� .

� ��

$~> crontab -u $USER -l
bash: /usr/bin/crontab: ��

��\�� crontab �� shell (pavlinux)

Thu, 22 Aug 2013 01:22:09 GMT

��-��
[code]
#!/bin/sh

CRONFILE=/somewhere/somefile

EVENT="5 06 * 2 * echo TEXT"

# ��
echo $EVENT >> $CRONFILE

# ��
diff -u <(grep -v $EVENT $CRONFILE) <(cat $CRONFILE) | patch -R $CRONFILE;
[/code]

��\�� crontab �� shell (Andrey Mitrofanov)

Wed, 21 Aug 2013 07:21:06 GMT

>>>> �� .
>> ��-�� , �� .
> ��. �� . � �� .))
> BSD ? ��!
> �� !

� �� race condition.

> ��, �� .

crontab -u username -l | ... | crontab -u username -

�� . �� _�� _ �� ... �� . �� -�� -��-�� -�� .

��\�� crontab �� shell (��)

Tue, 20 Aug 2013 07:31:23 GMT

>>> �� .
> ��-�� , �� .

��. �� . � �� .))
BSD ? ��!
�� !
��, �� .

cat create_crontab.sh
[code]
#!/bin/sh

create_crontab() {
local b e
b=$1
e=$2

if crontab -u username -l > /dev/null 2>&1; then
TMPFILE=`mktemp -t username` || exit 1
cat > $TMPFILE
crontab -u username -l | sed -e "/^$b\$/,/^$e\$/d" | \
cat - $TMPFILE | crontab -u username -
rm $TMPFILE
else
crontab -u username -
fi
}

create_crontab '#BEGIN_JOB_1' '#END_JOB_1' <<EOT
#BEGIN_JOB_1
MAILTO=root

*/5 * * * * echo TEXT
#END_JOB_1
EOT
[/code]
cat delete_crontab.sh
[code]
#!/bin/sh

delete_crontab() {
local b e
b=$1
e=$2

TMPFILE=`mktemp -t username` || exit 1
crontab -u username -l | sed -e "/^$b\$/,/^$e\$/d" > $TMPFI

��\�� crontab �� shell (Andrey Mitrofanov)

Tue, 20 Aug 2013 06:46:44 GMT

> $ export -f add
> export: 18: Illegal option -f

� �� . GNU/Linux, GNU bash, GNU coreutiuls.

> /bin/sh: add: not found

��.

��\�� crontab �� shell (fire002)

Mon, 19 Aug 2013 22:39:24 GMT

>> �� .

��-�� , �� .

$ add(){ ls -l $1; echo "* * * * * echo TEXT" >>$1; touch -d '+5 minutes' $1; }
$ export -f add
export: 18: Illegal option -f
$ VISUAL=add crontab -e
no crontab for amx - using an empty one
/bin/sh: add: not found
crontab: "add" exited with status 127

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����������\�������� ������� crontab ����� shell (pavlinux)

����������\�������� ������� crontab ����� shell (�������)

����������\�������� ������� crontab ����� shell (Andrey Mitrofanov)

����������\�������� ������� crontab ����� shell (pavlinux)

����������\�������� ������� crontab ����� shell (pavlinux)

����������\�������� ������� crontab ����� shell (Andrey Mitrofanov)

����������\�������� ������� crontab ����� shell (�������)

����������\�������� ������� crontab ����� shell (Andrey Mitrofanov)

����������\�������� ������� crontab ����� shell (fire002)

OpenForum RSS: ��\�� crontab �� shell

��\�� crontab �� shell (pavlinux)

��\�� crontab �� shell (��)

��\�� crontab �� shell (Andrey Mitrofanov)

��\�� crontab �� shell (pavlinux)

��\�� crontab �� shell (pavlinux)

��\�� crontab �� shell (Andrey Mitrofanov)

��\�� crontab �� shell (��)

��\�� crontab �� shell (Andrey Mitrofanov)

��\�� crontab �� shell (fire002)