mailx加163邮箱发邮件

参考：https://www.cnblogs.com/myvic/p/9579954.html

配置

$ yum install mailx -y

$ vim /etc/mail.rc

set [email protected]

set smtp=smtps://smtp.163.com:465

set [email protected]

set smtp-auth-password=zhj6b266

set smtp-auth=login

set nss-config-dir=/root/.certs

set ssl-verify=ignore

$ mkdir -p /root/.certs/

$ echo -n | openssl s_client -connect smtp.163.com:465 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > ~/.certs/163.crt

depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA

verify return:1

depth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = GeoTrust RSA CA 2018

verify return:1

depth=0 C = CN, ST = Zhejiang, L = Hangzhou, O = "NetEase (Hangzhou) Network Co.,Ltd", OU = Game Dep., CN = *.163.com

verify return:1

DONE

$ certutil -A -n "GeoTrust SSL CA" -t "C,," -d ~/.certs -i ~/.certs/163.crt

$ certutil -A -n "GeoTrust Global CA" -t "C,," -d ~/.certs -i ~/.certs/163.crt

$ certutil -L -d /root/.certs

Certificate Nickname                                         Trust Attributes

                                                             SSL,S/MIME,JAR/XPI

GeoTrust SSL CA                                              C,,

$ cd /root/.certs/

$ certutil -A -n "GeoTrust SSL CA - G3" -t "Pu,Pu,Pu" -d ./ -i 163.crt

Notice: Trust flag u is set automatically if the private key is present.

测试

$ cat test.txt

  If we can only encounter each other rather than stay with each other,then I wish we had never encountered.

  No man or woman is worth your tears, and the one who is, won’t make you cry.

$ cat test.txt | mail -s 'test email' [email protected]