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27d3cc6cd3
By locking the log file itself, we can omit arduous rebinding and
explicit umask setting, but, perhaps more importantly, avoid permanently
littering /var/lock/ with zed.debug.log.lock we will never delete
It is imperative that the previous commit
("zed-functions.sh: zed_lock(): don't truncate lock")
be included in any series that contains this one
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
23 lines
504 B
Bash
Executable File
23 lines
504 B
Bash
Executable File
#!/bin/sh
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#
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# Log all environment variables to ZED_DEBUG_LOG.
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#
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# This can be a useful aid when developing/debugging ZEDLETs since it shows the
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# environment variables defined for each zevent.
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[ -f "${ZED_ZEDLET_DIR}/zed.rc" ] && . "${ZED_ZEDLET_DIR}/zed.rc"
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. "${ZED_ZEDLET_DIR}/zed-functions.sh"
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: "${ZED_DEBUG_LOG:="${TMPDIR:="/tmp"}/zed.debug.log"}"
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zed_exit_if_ignoring_this_event
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zed_lock "${ZED_DEBUG_LOG}"
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{
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printenv | sort
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echo
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} 1>&"${ZED_FLOCK_FD}"
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zed_unlock "${ZED_DEBUG_LOG}"
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exit 0
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