Надо отправить письмо через telnet на SMTP через гооглопочту.
делаю
stunnel3 -d 25 -cr smtp.gmail.com:465
Clients allowed=500
stunnel 4.53 on x86_64-unknown-linux-gnu platform
Compiled with OpenSSL 1.0.1a 19 Apr 2012
Running with OpenSSL 1.0.1c 10 May 2012
Update OpenSSL shared libraries or rebuild stunnel
Threading:PTHREAD SSL:+ENGINE+OCSP Auth:none Sockets:POLL+IPv6
Reading configuration from descriptor 3
Compression not enabled
PRNG seeded successfully
Initializing service section [stunnel3]
SSL options set: 0x00000004
Configuration successful
Error binding service [stunnel3] to 0.0.0.0:25
bind: Permission denied (13)
Service [stunnel3] closed (FD=7)
str_stats: 7 block(s), 1161 data byte(s), 406 control byte(s)
Нужно срочно. Как исправить.