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Questions tagged [stunnel]

The tag has no usage guidance.

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0answers
26 views

PiVPN and Stunnel

I've been searching online for a tutorial on configuring stunnel with PiVPN but haven't found anything. Wondering if anyone has had any experience?
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1answer
23 views

Stunnel and hpux: why this error?

I have compiled a stunnel build on hpux with those options ./configure \ --prefix=/opt/stunnel \ --sbindir=/opt/stunnel/sbin \ --mandir=/opt/stunnel/man \ --docdir=/opt/stunnel/doc \ --...
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2answers
500 views

How stop-start-restart-status stunnel as a service on centos 7.6

I've installed stunnel 4.5 on centos 7.6. sudo yum -y install stunnel Now i want to stop-start-restart-status stunnel as a service on centos 7.6. The command below does not work : systemctl ...
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0answers
30 views

Nginx reverse TCP handler to stunnel

I have an Nginx server running on port 443. I run Wordpress at the root of the server (default page that loads), and Nextcloud under /cloud (domain.com/cloud). I have stunnel running on my server at ...
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2answers
485 views

Stunnel 5.x on Centos 6.5

Im looking for an stunnel 5.x RPM for Centos 6.5 so I can get TLS1.2 support. Ive looked everywhere, but cannot find one. Ive tried downloading and compiling, as per another question on here (title: ...
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3answers
2k views

problems with stunnel systemd unit file

I'd like to create a unit file for stunneland I can't figure out why it's failing. My stunnel.conf is this: #Provide the full path to your certificate-key pair file cert = /etc/pki/tls/certs/...
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1answer
893 views

Testing stunnel - tcpdump?

I have the following stunnel config on the server: chroot = /var/run/stunnel setuid = nobody setgid = nobody pid = /stunnel.pid cert = /etc/stunnel/stunnel.pem key = /etc/stunnel/stunnel.pem client ...
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2answers
2k views

Stunnel Error - Cannot open Log File

Using the following stunnel config file: chroot = /var/run/stunnel setuid = nobody setgid = nobody debug = 7 output = /var/log/stunnel/stunnel.log pid = /stunnel.pid cert = /etc/stunnel/stunnel....
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1answer
238 views

TLS tunnel for Outlook 365

We have here an old helpdesk software that only speaks imaps using the now obsolete SSLv3. Obviously, such protocol is no longer accepted by Outlook 365. I proposed to install a TLS tunnel/...
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0answers
871 views

Some services on debian 9.0, can not resolve domain names

Recently, after a dist-upgrade to Debian 9.0, I happened to notice that danted (a socks v5 proxy server) and stunnel4 (an SSL/TLS tunneling service) services can not resolve domain names. In danted ...
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2answers
2k views

Stunnel 5.4 on Centos

Im trying to upgrade my stunnel to 5.4 on my Centos 6.6 server, to give me TLS1.2 support (4.9 doesn't support it). However I cannot compile the source code as it gives me errors (and I cannot find ...
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2answers
1k views

Stunnel: How to ignore the cert expiry date

I would like to setup stunnel but the certificate from my other tunnel is expired. How would I tell stunnel to ignore verification of expiry date of the certificate coming from stunnel client mode to ...
2
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1answer
2k views

stunnel No certificate returned unknown CA

I have 2x stunnels linux based, 1 server, 1 client. What I am trying to do is to use a stunnel client and with verify 3 it authenticates the user based on the certificate. Here are the config files ...
1
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1answer
852 views

Unknown TCP Service when installing stunnel

I am trying to install stunnel on a CentOS 7 server, but I am getting an Unknown TCP Service error. How can I resolve this error to complete the stunnel installation? I installed and tested ...
1
vote
1answer
813 views

enabling smtp on port 465 and imap on port 993 for webapps running on centos 7

A CentOS 7 development server is used for prototyping webapps that send and receive email using JavaMail to connect with a remote mail server elsewhere on the internet. The remote mail server uses ...
1
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1answer
3k views

pid file error when starting stunnel

I'm trying to start stunnel at my mac os as client. But I'm not able to get it running as I have noticed this reported problem at the stunnel's log file: 2015.10.10 16:10:24 LOG5[ui]: stunnel 5.23 on ...
0
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1answer
385 views

Can I reuse the certificate when setting up OpenVPN over stunnel?

I am setting up an OpenVPN server to run over stunnel following this tutorial. It asks that I create a self-signed certificate for stunnel on the server side. Since I already have one that was ...
1
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1answer
341 views

How to capture data transferred on a PTY?

I am running NetBSD 6.1.4, and I have an stunnel instance with the following configuration: [https service] accept = 443 CAfile = /u01/usbtether/CA/certs/rootCA.crt cert = /usr/pkg/etc/stunnel/...
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2answers
254 views

Can't get out of foreground mode in STunnel

I was trying to debug an STunnel installation on my Raspberry Pi (using Raspbian) and so I set the foreground mode to yes (which is something suggested in the official documentation). Unfortunately, ...