hi,all
i have log like this Nov 6 15:23:43 web001 su: pam_unix(su:session): session opened for user bot by robert(uid=0) and code like this <decoder name="pam"> <program_name></program_name> <prematch>^pam_unix|^\(pam_unix\)</prematch> </decoder> <decoder name="pam-user"> <parent>pam</parent> <prematch>^session \w+</prematch> <regex offset="after_prematch">\.* for user (\S+)</regex> <order>user</order> </decoder> but logtest see **Phase 1: Completed pre-decoding. full event: 'Nov 6 15:23:43 web001 su: pam_unix(su:session): session opened for user bot by robert(uid=0)' hostname: 'web001' program_name: 'su' log: 'pam_unix(su:session): session opened for user bot by robert(uid=0)' **Phase 2: Completed decoding. decoder: 'pam' **Rule debugging: Trying rule: 1 - Generic template for all syslog rules. *Rule 1 matched. *Trying child rules. Trying rule: 5500 - Grouping of the pam_unix rules. *Rule 5500 matched. *Trying child rules. Trying rule: 5552 - PAM and gdm are not playing nicely. Trying rule: 5503 - User login failed. Trying rule: 5504 - Attempt to login with an invalid user. Trying rule: 5501 - Login session opened. *Rule 5501 matched. *Trying child rules. Trying rule: 5521 - Ignoring Annoying Ubuntu/debian cron login events. Trying rule: 40101 - System user successfully logged to the system. Trying rule: 40112 - Multiple authentication failures followed by a success. Trying rule: 101008 - User successfully changed UID (su command). *Rule 101008 matched. *Trying child rules. Trying rule: 101009 - User successfully changed UID (su command) to Public user. **Phase 3: Completed filtering (rules). Rule id: '101008' Level: '8' Description: 'User successfully changed UID (su command).' **Alert to be generated. why child decoder can not work? why not match user? -- --- You received this message because you are subscribed to the Google Groups "ossec-list" group. To unsubscribe from this group and stop receiving emails from it, send an email to ossec-list+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.