Fix case where trigger is called with pid of non-livepatchable process

SUSE / libpulp

libpulp enables live patching in user space applications.

GNU Lesser General Public License v2.1

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Fix case where trigger is called with pid of non-livepatchable process #162

Closed giulianobelinassi closed 1 year ago

giulianobelinassi commented 1 year ago

If trigger was called with -p PID, where PID is a process without libpulp loaded, then trigger crashed. This commit fixes this problem by moving the necessary check accordingly.