STRLCPY/criu

coredump: handle long command-lines

This fixes errors with long command-lines:

  File "/home/criu/coredump/criu_coredump/coredump.py", line 320, in _gen_prpsinfo
    prpsinfo.pr_psargs = self._gen_cmdline(pid)
    ^^^^^^^^^^^^^^^^^^
ValueError: bytes too long (88, maximum length 80)

Signed-off-by: Adrian Reber <[email protected]>

Adrian Reber committed with Andrei Vagin 1 year ago

3ca979f9

1 parent a0cc95c0

Total 1 files

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coredump/criu_coredump/coredump.py

		skipped 314 lines
315	315		prpsinfo.pr_ppid = pstree["ppid"]
316	316		prpsinfo.pr_pgrp = pstree["pgid"]
317	317		prpsinfo.pr_sid = pstree["sid"]
318		-	prpsinfo.pr_psargs = self._gen_cmdline(pid)
	318	+	# prpsinfo.pr_psargs has a limit of 80 characters which means it will
	319	+	# fail here if the cmdline is longer than 80
	320	+	prpsinfo.pr_psargs = self._gen_cmdline(pid)[:80]
319	321		if (sys.version_info > (3, 0)):
320	322		prpsinfo.pr_fname = core["tc"]["comm"].encode()
321	323		else:
		skipped 524 lines