Re: Fwd: Smack: wrong-looking capable() check in smk_ptrace_rule_check()

2018-09-07 Thread Lukasz Pawelczyk
ix this bug and one or two similar elsewhere. Best regards, Lukasz > > Forwarded Message > Subject: Smack: wrong-looking capable() check in > smk_ptrace_rule_check() > Date: Thu, 6 Sep 2018 20:22:35 +0200 > From: Jann Horn > To: Casey Schaufle

Smack: wrong-looking capable() check in smk_ptrace_rule_check()

2018-09-06 Thread Jann Horn
Hi! I noticed the following check in smk_ptrace_rule_check(): if (tracer_known->smk_known == tracee_known->smk_known) rc = 0; else if (smack_ptrace_rule == SMACK_PTRACE_DRACONIAN) rc = -EACCES; else if