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B #4392: Detect VNC proxy under Apache Passenger (#4432)

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Sergio Betanzos 2020-03-26 19:20:46 +01:00 committed by GitHub
parent 6a209118da
commit 374b9f6845
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1 changed files with 18 additions and 0 deletions
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18
src/sunstone/OpenNebulaVNC.rb
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@ -190,6 +190,10 @@ class OpenNebulaVNC
def proxy(vm_resource)
# Check configurations and VM attributes
unless is_lockfile?
return error(400, "VNC Proxy is not running")
end
if !is_running?
return error(400, "VNC Proxy is not running")
end
@ -344,6 +348,20 @@ class OpenNebulaVNC
end
alias_method :get_pid, :is_running?
def is_lockfile?
dn = File.dirname(@lock_file)
bn = File.basename(@lock_file)
# Due to restrictions which doesn't allow to stat the lock file
# when Sunstone is running under Apache with SELinux enabled,
# as a workaround we read content of the whole lock directory.
begin
Dir.entries(dn).include?(bn)
rescue StandardError
false
end
end
if RUBY_VERSION<'1.9'
def spawn(*args)
fork {