I Would like to capture the process entry
, exit
and maintain a log for the entire system (probably a daemon process).
One approach was to read /proc
file system periodically and maintain the list, as I do not see the possibility to register inotify
for /proc
. Also, for desktop applications, I could get the help of dbus
, and whenever client registers to desktop, I can capture.
But for non-desktop applications, I don't know how to go ahead apart from reading /proc
periodically.
Kindly provide suggestions.
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You mentioned /proc, so I'm going to assume you've got a linux system there.
Install the acct package. The lastcomm command shows all processes executed and their run duration, which is what you're asking for. Have your program "tail" /var/log/account/pacct (you'll find its structure described in acct(5)) and voila. It's just notification on termination, though. To detect start-ups, you'll need to dig through the system process table periodically, if that's what you really need.
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