Possible to open Terminal with PHP? - php

So I've got a Mac and I am trying to create a localhost webpage that will open the terminal and start a minecraft server. That way my brother can be on the server while I am not on the computer.
Problem is, no matter what I try, I can't get the terminal to open.
So, here's the code (just in a simple localhost/test.php file:
<?php
exec('osascript -e \'launch the application "Terminal"\'',$out);
system('osascript -e \'tell application "Terminal" do script "cd ~/Desktop/Bukkit/;" & "./start_server.command"\'',$out);
echo $out;
?>
As you see, I was trying to do it with applescript, the second line works only if the terminal is already open, which is why I want the first line to open the terminal.
So, is there anyway to make this happen?

Related

PHP/Ubuntu - QxcbConnection: Could not connect to display aborted

I am using a php script on my apache/ubuntu server to call a bash script that triggers an application taking a python script as an argument (IDAPro).
PHP Code
chdir('/var/www/dashboard/team/static/sql');
$output = exec('sudo -u rohan ./start.sh');
Now, the above code works fine if I run the PHP file from the terminal - but only if I run it as the root user. Needless to say, if I execute the bash file directly it runs too.
But when I run the PHP file on the browser, it doesn't work and I get the following error in the apache error log:
QXcbConnection: Could not connect to display
Aborted
I understand that Apache/php runs as 'www-data' user (used the 'whoami' to verify), and that is why I have the sudo in my exec. I have tweaked and tinkered the permissions for both users to no avail. When I run the php file from the terminal as the 'www-data' user, it throws no error but does not do anything except display the random echo tags I at the start and end of the script to debug it.
I am a linux novice, so any help is greatly appreciated.
Okay, I finally managed to solve it.
The issue is not with the permissions, but it is with the environment variables.
I had to include the following line in my bash script
export DISPLAY=':0.0'
Note that setting the variable in the terminal and running the script does not work. The line needs to be inside the script.
I assume this is because the DISPLAY variable is not set if you run the script as any user other than root, which is what happens in case of Apache/PHP where the script is executed as the 'www-data' user.
perhaps you could use something like the following at the top of your script:
if [ "$(id -un)" != "rohan" ]; then
exec sudo -u rohan $0 "$#"
fi
export XAUTHORITY=/home/rohan/.Xauthority
export DISPLAY=:0

how to execute a source command from php in a server

I am unable to execute a source command in linux using php.All other commands are working except this one. I need to execute the following command.
source /root/Envs/ate/bin/activate
This activates the ate-Automatic Test Equipment.Once I activate it then I need to run a python script as the script accesses the remote server.
I am able to manually run it but I am creating a tool which will automatically do it.
<?php
exec("source /root/Envs/ate/bin/activate", $output, $return);
echo "Command returned $return, and output:\n";
echo exec("python box_upgrade-pradeepa.py");
?>
The above commands returns 1 which means there is an error.But I am not sure how to run the 'source command'. The python script will run only if the source command is successful.(the python command is correct as I replaced hello.py and it ran fine.)
Could you pls help me as I am really stuck for a week?
Thanks a lot..
I found out the error. Since I am doing it using php (for a web tool) the user is Apache. 'Apache' user is unable to access the script in root folder. Moving it to another directory, I am able to run the script fine.
Thanks all..

How to run Shell Script/AppleScript in PHP?

I'm trying to run AppleScript in PHP. The following is my code:
<?php
echo "Hello World!";
shell_exec('osascript -e \'tell app "Finder" to make new Finder window\'');
shell_exec('osascript -e \'display dialog "hello" \'');
shell_exec('osascript ~/openExcel.scpt');
echo "DONE";
?>
When I run each command individually in terminal, I can get the expected result. However, when I open this .php file in server as a webpage, I can only get "Hello World!DONE". The middle part (3 exec commands) have no output result at all. I don't understand.
As far as I know you can't execute AppleScript from a webserver for security reasons. The problem is that AppleEvents can only be send through the window server by the user that's only currently logged in as the windowserver user (console user) or as root. By default apache will run as _www as it's shells and _www user can't run osascript on the command line.
The workaround is running the shell command as console user or as root.
Create an AppleScript Application and save it with the app extension, then link from the PHP page. I use it on some projects in localhost, it works.

Execute shellscript from PHP (Localhost, Mac OSX)

I want to run a shell script from a php-based website on my localhost (using MAMP on Mac) but it does not work, unfortunately.
Heres's the shell script:
#!/bin/bash
open /Users/my_username/Desktop/aiSee.app
If I run it from the terminal, it works fine and opens the app. Using this code in my website, it does not work:
<?php
echo exec('script.sh');
?>
No errors or something are displayed, it just doesn't work.
The script is located at the same source as the .php file for the website.
open in bash does not do what you think it does. You need cat instead:
#!/bin/bash
cat /Users/my_username/Desktop/aiSee.app
Has your issue been solved?
If not, try echo exec('sh script.sh'); or echo exec('bash script.sh');.
This question may solve your problem: how to run a .sh file from php?

run shell script from php

I am attempting to create a php script that can connect thru ssh to my Qnap TS219 server and run a command on it.
My script so far connects fine to the server but when I run the command I get an error message and I can't figure it out.
exec.sh
#!/bin/bash
cp /share/MD0_DATA/Qdownload/rapidshare/admin/script.txt /share/MD0_DATA/Qdownload/rapidshare/admin/script.sh
chmod 755 /share/MD0_DATA/Qdownload/rapidshare/admin/script.sh
nohup sh /share/MD0_DATA/Qdownload/rapidshare/admin/script.sh &
exit 0
script.sh
#!/bin/bash
/opt/bin/plowdown -o /share/MD0_DATA/Qdownload/rapidshare /share/MD0_DATA/Qdownload/rapidshare/admin/down.txt 2>/share/MD0_DATA/Qdownload/rapidshare/admin/output.txt
the command that I am currently running thru ssh after I submit the form:
echo $ssh->exec('sh /share/MD0_DATA/Qdownload/rapidshare/admin/exec.sh');
Right now generates the code below but only after I kill 2 bash processes (the page keeps loading indefinetly and the processor activity is at 100% if I don't kill the 2 bash processes):
/share/MD0_DATA/.qpkg/Optware/share/plowshare/lib.sh: line 261: getopt: command not found start download (rapidshare): http://rapidshare.com/files/312885386/Free_Stuff-Your_Internet_eBay_Business_Free_Startup_Resources.rar /share/MD0_DATA/.qpkg/Optware/share/plowshare/lib.sh: line 261: getopt: command not found /share/MD0_DATA/.qpkg/Optware/share/plowshare/lib.sh: line 46: --insecure: command not found Error: failed inside rapidshare_download()
This script will be used in my local network, no access from outside, so I am not worry about security, I know the code looks very basic, primitive but I have no experience with php, shell script, so if someone can make any sense on this and help me out will be greatly appreciated.
Edit1. I also tried the shell_exec command still no joy and if I run the script thru putty works beautifully.
Edit2. I think we are on to something.
I added the code you suggested and I got the following message.
sh: /share/MD0_DATA/.qpkg/Optware/share/plowshare: is a directory /usr/bin:/bin:/usr/sbin:/sbin
I think at the moment the PATH is usr/bin:/bin:usr/sbin:/sbin and I think it should be /opt/bin /opt/sbin because there are the "executables". Any ideeas?
Thanks,
Chris.
Run this
echo $ssh->exec('pwd');
Does it list your path correctly? If so then your problem is NOT PHP, if it doesn't list or still gives an error then PHP is your problem and we can continue from there.
From the error you've listed, my first guess would be that PATH isn't set, so lib.sh can't find what it's looking for.
Remember you're logging in with a custom shell (PHP ssh), quite often things aren't set as they should be, so your scripts might not find requirements like paths and variables.
Edit:
Since it's giving /root, we at least know it's going through, why not also set the PATH etc...
echo $ssh->exec('PATH=$PATH;/share/MD0_DATA/.qpkg/Optware/share/plowshare; sh /share/MD0_DATA/Qdownload/rapidshare/admin/exec.sh');
Remember you can also use this to see what is and isn't being set.
echo $ssh->exec('ECHO $PATH');
I think I got it:
Following viper_sb logic, I changed the code to:
echo $ssh->exec('PATH=$PATH:/share/MD0_DATA/.qpkg/Optware/bin; sh /share/MD0_DATA/Qdownload/rapidshare/admin/exec.sh');
echo $ssh->exec('echo $PATH');
and magic, it worked ... I'll test it further, when I get home, but I think it worked, a file was downloaded in the /Qdownload/rapidshare folder ... hooray.

Categories