Kannel error: AT2[wavecom1]: at2_device_thread: open_at2_device failed. System error 13: Permission denied

If you ever run into below error on kannel.
please note that this is due to permission to your USB or Serial Model

2013-08-02 22:50:01 [2853] [6] ERROR: System error 13: Permission denied
2013-08-02 22:50:01 [2853] [6] ERROR: AT2[wavecom1]: at2_device_thread: open_at2_device failed.
2013-08-02 22:50:01 [2853] [6] ERROR: System error 13: Permission denied
2013-08-02 22:50:01 [2853] [6] ERROR: AT2[wavecom1]: Couldn't connect (retrying in 10 seconds).
2013-08-02 22:50:01 [2853] [6] INFO: AT2[wavecom1]: opening device
2013-08-02 22:50:01 [2853] [6] ERROR: AT2[wavecom1]: open failed! ERRNO=13
2013-08-02 22:50:01 [2853] [6] ERROR: System error 13: Permission denied
2013-08-02 22:50:01 [2853] [6] ERROR: AT2[wavecom1]: at2_device_thread: open_at2_device failed.
2013-08-02 22:50:01 [2853] [6] ERROR: System error 13: Permission denied
2013-08-02 22:50:01 [2853] [6] ERROR: AT2[wavecom1]: Couldn't connect (retrying in 10 seconds).

You can run below command for serial modems:

First run the su:

[md@sms02 ~]$ su
Password:
[root@sms02 md]#

chmod 777 /dev/ttyS*

or for USB modem run below command,

[root@sms02 md]# chmod 777 /dev/ttyS*

you may want to add it to your rc.local to apply at the boot time:

[root@sms02 md]#echo 'chmod 777 /dev/ttyS*' >> /etc/rc.local

"Google Chrome Has Flagged 'IDM Integration' Has Malicious " How To Fix?

WARNING :

The flaw in IDM extension is serious security threat.

I have all my saved password stolen from my Chrome after I allowed this extension when I unchecked.

This was a desaster, I have more than 120 saved password, I had to change all of them one by one.

TAKE THIS SERIOUSLY.

if you need IDM download for Youtube and other staff, follow below:

First:

IDM > Downloads > Automatically start downloading of URLS placed to clipboard

Second on every page you want to download:
1) open a blank tab
2) press F12 to get the developer panel
3) click on NETWORK
4) type the URL (you can copy/paste) into address bar to load the page.
5) click on SIZE column to see which file is it you need, or sort based on TYPE
6) right click and select "COPY LINK ADDRESS"
7) IDM will download this automatically without integration