Opened 17 years ago

Closed 17 years ago

#11028 closed defect (fixed)

Stunnel exhausts process limit with default configure options

Reported by: d@… Owned by: pguyot (Paul Guyot)
Priority: High Milestone:
Component: ports Version:
Keywords: Cc:
Port:

Description

Hi there,

Stunnel as it currently exists in MacPorts can fork repeatedly until the default user process limit is reached.

We're currently using stunnel as a client to access imap, smtp and jabber services. After some time, zombie stunnel processes start appearing. The number of zombie stunnels will continue to rise until ulimit -u is reached.

Configuring stunnel with --disable-libwrap seems to prevent stunnel creating zombies. I didn't want to create this as a diff to the Portfile however as people probably run stunnel as a server which makes use of tcpwrappers. What's the correct approach here?

Cheers, Dan

Change History (5)

comment:1 Changed 17 years ago by macports-dev@…

we could add a +no_server or a +server or a +libwrap... hard to say. what do you think Paul?

comment:2 Changed 17 years ago by d@…

I've just upgraded to a MacBook Pro and I don't seem to have the same problem here - no zombie stunnel processes to be seen.

comment:3 Changed 17 years ago by d@…

Should probably mention, when I reported this problem I was running on G4 PowerBook.

comment:4 Changed 17 years ago by d@…

Sorry - spoke too soon. Forks on Intel also.

comment:5 Changed 17 years ago by pguyot (Paul Guyot)

Resolution: fixed
Status: newclosed

(sorry, just seeing this now, I love MacPorts hosting).

As suggested, I created a new variant +libwrap which is enabled by default.

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