lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 19 Sep 2014 12:59:20 +0200 From: Ingo Molnar <mingo@...nel.org> To: Andy Lutomirski <luto@...capital.net> Cc: hpa@...or.com, linux-kernel@...r.kernel.org, schwidefsky@...ibm.com, keescook@...omium.org, linux@....linux.org.uk, ralf@...ux-mips.org, heiko.carstens@...ibm.com, tglx@...utronix.de, "James E.J. Bottomley" <James.Bottomley@...senPartnership.com> Subject: Re: [PATCH] parisc: Use secure_computing_strict, not secure_computing (Cc:-ed the PARISC maintainer. Original patch quoted below.) * Andy Lutomirski <luto@...capital.net> wrote: > After commit a4412fc9486e, the secure_computing function is only > available if seccomp filters are implemented by the architecture. > Architectures without seccomp filters use secure_computing_strict > instead. > > Signed-off-by: Andy Lutomirski <luto@...capital.net> > --- > > This is minimally tested because my cross-compiler toolchain for parisc > is quite broken. ptrace.c seems to *compile*, but it doesn't assemble. > > arch/parisc/kernel/ptrace.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c > index 3bab72462ab5..5961cc86d6d2 100644 > --- a/arch/parisc/kernel/ptrace.c > +++ b/arch/parisc/kernel/ptrace.c > @@ -270,11 +270,11 @@ long do_syscall_trace_enter(struct pt_regs *regs) > { > long ret = 0; > > - /* Do the secure computing check first. */ > - if (secure_computing(regs->gr[20])) { > - /* seccomp failures shouldn't expose any additional code. */ > - return -1; > - } > + /* > + * Do the secure computing check first. seccomp failures > + * shouldn't expose any additional code. > + */ > + secure_computing_strict(regs->gr[20]); > > if (test_thread_flag(TIF_SYSCALL_TRACE) && > tracehook_report_syscall_entry(regs)) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists