Write down a shell script to send a customized

Assignment Help Computer Engineering

Reference no: EM1336602

Write a shell script to send a customized mail message to the users listed on the command line by login (user) name, only if they are currently logged on. If no users are listed on the command line, an error message should be printed.

In the mail message, the full (real) name from the passwd file (/etc/passwd) should be used. Also, mail should be signed with the real name of the person who is running the script.

Following error message should be printed if an argument username does not exist in the passwd file - "Please send this message to users whom you know personally.".

The mail message should be as follows:

Hello "<INSERT THE ARGUMENT USER'S REAL NAME FROM THE PASSWORD FILE>",

Please ignore this mail. The current time and date is <CURRENT DATE AND TIME>. Have a nice day.

"<INSERT THE SCRIPT RUNNING USER'S REAL NAME FROM THE PASSWORD FILE>"

Reference no: EM1336602

Questions Cloud

Explain marketing concepts and marketing managers : Explain Marketing concepts and marketing managers and Strategies to engage shareholders in new product development

Find the break even point in units for proposal : Find the break-even point in units for proposal A.

Discuss a hypothetical economy where both the price : Suppose the following equations discuss a hypothetical economy where both the price level and interest rates are fixed.

Illinois whistleblower statute : Your explanation must apply a professional code of ethics or ethical philosophical approach. What protection might you have under the Illinois whistleblower statute?

Write down a shell script to send a customized : Write down a shell script to send a customized mail message to the users listed on the command line by login (user) name, only if they are currently logged on. If no users are listed on the command line, an error message should be printed.

Lucidate what will happen to the economy in the short run : If the government decides to intervene to return the economy to full employment, elucidate what will happen to the economy in the short run and in the long run.

Explain important information about marketing discussion : Explain Important information about Marketing Discussion and Most discussions of marketing strategy focus on large businesses like Procter and Gamble

Forecast the next period using simple exponential smoothing : Calculate the forecast for the next period using simple exponential smoothing.

Could an until loop sometimes never execute : could an until loop sometimes never execute.

User Account

All Pages