25 lines
726 B
Diff
25 lines
726 B
Diff
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From e370845f41d39d93f76fa34502d62e2513d5eb73 Mon Sep 17 00:00:00 2001
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From: Oyvind Albrigtsen <oalbrigt@redhat.com>
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Date: Wed, 29 May 2019 14:07:46 +0200
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Subject: [PATCH] Squid: dont run pgrep -P without PID
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---
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heartbeat/Squid.in | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/heartbeat/Squid.in b/heartbeat/Squid.in
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index 0b3c8ea86..e62e7ee66 100644
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--- a/heartbeat/Squid.in
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+++ b/heartbeat/Squid.in
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@@ -173,7 +173,9 @@ get_pids()
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SQUID_PIDS[0]=$(pgrep -f "$PROCESS_PATTERN")
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# Seek by child process
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- SQUID_PIDS[1]=$(pgrep -P ${SQUID_PIDS[0]})
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+ if [[ -n "${SQUID_PIDS[0]}" ]]; then
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+ SQUID_PIDS[1]=$(pgrep -P ${SQUID_PIDS[0]})
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+ fi
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if [[ -n "${SQUID_PIDS[1]}" ]]; then
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typeset exe
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