Sponsored Content
Top Forums Shell Programming and Scripting Check file and if it doesnt exist , exit script Post 302334721 by clx on Thursday 16th of July 2009 09:27:28 AM
Old 07-16-2009
Code:
if [ -s "/opt/apps/script/data/daily.txt" ]; then
	while : ; do
	ls -1rt $dir/*.csv > /dev/null 2>&1
	if [ $? -eq 0 ] ;then
		cp $datadir/weekly.txt $dir/weekly.csv
	else
		exit 0
	fi
	done
else
	exit 1
fi


"-s" - checks for existance and have size greater than zero.
if you just want to check the existance, use "-e" instead.

Last edited by clx; 07-16-2009 at 10:35 AM.. Reason: replaced "u" with "you".
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how to check if the file exist or not?

say i would like to check if the file is existed before i use rm command. How can i do it? i know if i can use find, but i would like to have a good interface (in a shell script) thks (3 Replies)
Discussion started by: gusla
3 Replies

2. Shell Programming and Scripting

Have a shell script check for a file to exist before processing another file

I have a shell script that runs all the time looking for a certain type of file and then it processes the file through a series of other scripts. The script is watching a directory that has files uploaded to it via SFTP. It already checks the size of the file to make sure that it is not still... (3 Replies)
Discussion started by: heprox
3 Replies

3. Red Hat

trying to use arp command... it doesnt exist

im trying to get an ARP readout using the command 'arp -a'... but the command doesnt exist in Fedora Core 6 - IPv6.... is there an equivalent command? (4 Replies)
Discussion started by: HMSS013
4 Replies

4. UNIX for Dummies Questions & Answers

Need Script to check file exist and compare

I need a script that will check for the existence of new files that FTP'd in the morning, results go to log file. The 2nd step is to compare the new file with the previous days file. If the new file size is 30% or more smaller in size then previous day this needs to also be sent to log. This... (1 Reply)
Discussion started by: rbknisely
1 Replies

5. Shell Programming and Scripting

Check if file exist

Hi, I am trying to create a bash script which will check if file exist then remove that file else do nothing. I have to do same process for three files in same script. I have written code for one file and trying to run it. if then rm -r /user1/abc/File1 fi When I run this code it... (1 Reply)
Discussion started by: palak08
1 Replies

6. UNIX for Dummies Questions & Answers

Removing a user that doesnt exist from a group

Hi there, normally if I want to remove a user tht I have added to a specific group, i would do the following this is what my group2 looks like # grep group2 /etc/group group2:x:7777:user2,user1,user4 user1 has been defined in a few groups # id -nG user1 group1 group2 group3 So... (3 Replies)
Discussion started by: rethink
3 Replies

7. Shell Programming and Scripting

Code to remove files when corresponding file doesnt exist isnt working.

I am trying to add some code to the begging of a script so that it will remove all the .transcript files, when their is no coressponding .wav file. But it doesnt work. This is the code I have added: for transcriptfile in `$voicemaildir/*.transcript`; do wavfile=`echo $transcriptfile | cut -d'.'... (2 Replies)
Discussion started by: ghurty
2 Replies

8. Shell Programming and Scripting

Shell script to check files if exist else touch the file

Hi All, Thanks in Advance I wrote the following code if then echo "version is 1.1" for i in "subscriber promplan mapping dedicatedaccount faflistSub faflistAcc accumulator pam_account" do FILE="SDP_DUMP_$i.csv" echo "$FILE" ... (5 Replies)
Discussion started by: aealexanderraj
5 Replies

9. Shell Programming and Scripting

Create user if UID not exist; else, exit the script

Hi, I want to write a script to check whether an user ID is used in my server and then create that user. If the user ID is not used, I will echo something like "OK, continue" and then continue to execute the script. Else, I will echo something like "Used, exit" and then exit the script. As... (4 Replies)
Discussion started by: dirkaulo
4 Replies

10. Shell Programming and Scripting

Check file if not found send mail if exit call second script

I need to check my script and change to working mode. currently it was not sending the mail and exit without calling the second script. I need to check the file is present ="/home/Rvtools/test.csv" if this file not found after the time retry send mail file not found If the file exit run the... (2 Replies)
Discussion started by: ranjancom2000
2 Replies
PERIODIC.CONF(5)					      BSD File Formats Manual						  PERIODIC.CONF(5)

NAME
periodic.conf -- periodic job configuration information DESCRIPTION
The file periodic.conf contains a description of how daily, weekly and monthly system maintenance jobs should run. It resides in the /etc/defaults directory and parts may be overridden by a file of the same name in /etc, which itself may be overridden by the /etc/periodic.conf.local file. The periodic.conf file is actually sourced as a shell script from each of the periodic scripts and is intended to simply provide default con- figuration variables. The following variables are used by periodic(8) itself: local_periodic (str) List of directories to search for periodic scripts. This list is always prefixed with /etc/periodic, and is only used when an argument to periodic(8) is not an absolute directory name. <dir>_output (path or list) What to do with the output of the scripts executed from the directory dir. If this variable is set to an absolute path name, output is logged to that file, otherwise it is taken as one or more space separated email addresses and mailed to those users. If this variable is not set or is empty, output is sent to standard output. For an unattended machine, suitable values for daily_output, weekly_output, and monthly_output might be ``/var/log/daily.log'', ``/var/log/weekly.log'', and ``/var/log/monthly.log'' respectively, as newsyslog(8) will rotate these files (if they exists) at the appropriate times. <dir>_show_success <dir>_show_info <dir>_show_badconfig (bool) These variables control whether periodic(8) will mask the output of the executed scripts based on their return code (where dir is the base directory name in which each script resides). If the return code of a script is '0' and <dir>_show_success is set to ``NO'', periodic(8) will mask the script's output. If the return code of a script is '1' and <dir>_show_info is set to ``NO'', periodic(8) will mask the script's output. If the return code of a script is '2' and <dir>_show_badconfig is set to ``NO'', periodic(8) will mask the script's output. If these variables are set to neither ``YES'' nor ``NO'', they default to ``YES'', ``YES'' and ``NO'' respectively. Refer to the periodic(8) manual page for how script return codes are interpreted. The following variables are used by the standard scripts that reside in /etc/periodic/daily: daily_clean_tmps_enable (bool) Set to ``YES'' if you want to clear temporary directories daily. daily_clean_tmps_dirs (str) Set to the list of directories to clear if daily_clean_tmps_enable is set to ``YES''. daily_clean_tmps_days (num) When daily_clean_tmps_enable is set, this must also be set to the number of days old that a file's access and modification times must be before it is deleted. daily_clean_tmps_ignore (str) Set to the list of files that should not be deleted when daily_clean_tmps_enable is set to ``YES''. Wild card characters are permitted. daily_clean_tmps_verbose (bool) Set to ``YES'' if you want the removed files to be reported in your daily output. daily_clean_msgs_enable (bool) Set to ``YES'' if you wish old system messages to be purged. daily_clean_msgs_days (num) Set to the number of days that files must not have been modified before they are deleted. If this variable is left blank, the msgs(1) default is used. daily_clean_rwho_enable (bool) Set to ``YES'' if you wish old files in /var/who to be purged. daily_clean_rwho_days (num) Set to the number of days that files must not have been modified before they are deleted. daily_clean_rwho_verbose (bool) Set to ``YES'' if you want the removed files to be reported in your daily output. daily_accounting_enable (bool) Set to ``YES'' if you want to rotate your daily accounting files. No rotations are necessary unless accounting_enable is enabled in rc.conf(5). daily_accounting_compress (bool) Set to ``YES'' if you want your daily accounting files to be compressed using gzip(1). daily_accounting_save (num) When daily_accounting_enable is set, this may also be set to the number of daily accounting files that are to be saved. The default is ``3''. daily_accounting_flags (str) Set to the arguments to pass to the sa(8) utility (in addition to -s) when daily_accounting_enable is set to ``YES''. The default is -q. daily_status_disks_enable (bool) Set to ``YES'' if you want to run df(1) (with the arguments supplied in daily_status_disks_df_flags). daily_status_disks_df_flags (str) Set to the arguments for the df(1) utility when daily_status_disks_enable is set to ``YES''. daily_status_network_enable (bool) Set to ``YES'' if you want to run netstat -i. daily_status_network_usedns (bool) Set to ``YES'' if you want to run netstat(1) without the -n option (to do DNS lookups). daily_status_rwho_enable (bool) Set to ``YES'' if you want to run uptime(1) (or ruptime(1) if rwhod_enable is set to ``YES'' in /etc/rc.conf). daily_status_mailq_enable (bool) Set to ``YES'' if you want to run mailq(1). daily_status_mailq_shorten (bool) Set to ``YES'' if you want to shorten the mailq(1) output when daily_status_mailq_enable is set to ``YES''. daily_status_include_submit_mailq (bool) Set to ``YES'' if you also want to run mailq(1) on the submit mail queue when daily_status_mailq_enable is set to ``YES''. This may not work with MTAs other than sendmail(8). daily_local (str) Set to a list of extra scripts that should be run after all other daily scripts. All scripts must be absolute path names. The following variables are used by the standard scripts that reside in /etc/periodic/weekly: weekly_whatis_enable (bool) Set to ``YES'' if you want to run /usr/libexec/makewhatis.local. This script regenerates the database used by the apropos(1) command. weekly_local (str) Set to a list of extra scripts that should be run after all other weekly scripts. All scripts must be absolute path names. The following variables are used by the standard scripts that reside in /etc/periodic/monthly: monthly_accounting_enable (bool) Set to ``YES'' if you want to do login accounting using the ac(8) command. monthly_local (str) Set to a list of extra scripts that should be run after all other monthly scripts. All scripts must be absolute path names. FILES
/etc/defaults/periodic.conf The default configuration file. This file contains all default variables and values. /etc/periodic.conf The usual system specific variable override file. /etc/periodic.conf.local An additional override file, useful when /etc/periodic.conf is shared or distributed. SEE ALSO
apropos(1), calendar(1), df(1), diff(1), gzip(1), man(1), msgs(1), netstat(1), nice(1), ac(8), newsyslog(8), periodic(8), sendmail(8) HISTORY
The periodic.conf file appeared in FreeBSD 4.1. AUTHORS
Brian Somers <brian@Awfulhak.org> BSD
May 12, 2007 BSD
All times are GMT -4. The time now is 02:16 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy