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cleaner lock file checking, don't use 'ps'

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Ward Wouts 2005-02-01 09:33:56 +00:00
parent 42347d5f66
commit 1a1ed818f4
1 changed files with 7 additions and 7 deletions
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14
trunk/ripnews/ripnews.rb
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@ -1,6 +1,6 @@
#!/usr/local/bin/ruby -w #!/usr/local/bin/ruby -w
# $Dwarf: ripnews.rb,v 1.90 2005/01/30 14:47:00 ward Exp $ # $Dwarf: ripnews.rb,v 1.91 2005/01/30 18:43:17 ward Exp $
# $Source$ # $Source$
# #
@ -315,15 +315,15 @@ def lock
if @config[group].has_key?("LOCKFILE") if @config[group].has_key?("LOCKFILE")
if FileTest.exists?(@config[group]["LOCKFILE"]) if FileTest.exists?(@config[group]["LOCKFILE"])
lock = File.open(@config[group]["LOCKFILE"], "r") lock = File.open(@config[group]["LOCKFILE"], "r")
line = lock.gets pid = lock.gets
lock.close lock.close
if line if pid
line.chomp! pid.chomp!
psauxw = `ps auxw` begin
if /^\S+\s+#{line}\s+/.match(psauxw) Process.kill(0, pid)
print "Already running, exiting...\n" print "Already running, exiting...\n"
exit exit
else rescue Errno::ESRCH
print "Stale lock found... removing...\n" print "Stale lock found... removing...\n"
File.unlink(@config[group]["LOCKFILE"]) File.unlink(@config[group]["LOCKFILE"])
end end