连接数据库的密码和用户对,我使用本地账户登录时tail日志,密码我故意输错的。。会产生下面的日志。
Apr 28 17:16:44 localhost vsftpd: pam_unix(vsftpd:auth): authentication failure; logname= uid=0 euid=0 tty=ftp ruser=admin rhost=193.168.0.204 user=admin
Apr 28 17:16:44 localhost vsftpd: pam_mysql - option verbose is set to "true"
Apr 28 17:16:44 localhost vsftpd: pam_mysql - pam_mysql_close_db() called.
Apr 28 17:16:44 localhost vsftpd: pam_mysql - pam_sm_authenticate() called.
Apr 28 17:16:44 localhost vsftpd: pam_mysql - pam_mysql_open_db() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_open_db() returning 0.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_check_passwd() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_format_string() called
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_quick_escape() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - SELECT passwd FROM user WHERE name = 'admin'
Apr 28 17:16:45 localhost vsftpd: pam_mysql - SELECT returned no result.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_check_passwd() returning 1.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_sql_log() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_format_string() called
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_quick_escape() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_quick_escape() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_quick_escape() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - pam_mysql_quick_escape() called.
Apr 28 17:16:45 localhost vsftpd: pam_mysql - INSERT INTO log (msg, user, host, rhost, pid, time) VALUES ('AUTHENTICATION FALURE (FIRST_PASS)', 'admin', '127.0.0.1', '193.168.0.204', '5679', NOW())
但是我使用数据库里面的用户也就是redhat时就没有这个日志而是下面的日志
Apr 28 17:06:03 localhost vsftpd: pam_unix(vsftpd:auth): check pass; user unknown
Apr 28 17:06:03 localhost vsftpd: pam_unix(vsftpd:auth): authentication failure; logname= uid=0 euid=0 tty=ftp ruser=redhat rhost=localhost.localdomain
Apr 28 17:06:03 localhost vsftpd: pam_succeed_if(vsftpd:auth): error retrieving information about user redhat
登陆成功没有日志