Date: Sat, 26 Dec 2015 09:09:49 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r292744 - head/sys/compat/linux Message-ID: <201512260909.tBQ99n6J055751@repo.freebsd.org>
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Author: dchagin Date: Sat Dec 26 09:09:49 2015 New Revision: 292744 URL: https://svnweb.freebsd.org/changeset/base/292744 Log: Return EINVAL in case of incorrect sigev_signo value specified instead of panicing. Modified: head/sys/compat/linux/linux_timer.c Modified: head/sys/compat/linux/linux_timer.c ============================================================================== --- head/sys/compat/linux/linux_timer.c Sat Dec 26 09:04:47 2015 (r292743) +++ head/sys/compat/linux/linux_timer.c Sat Dec 26 09:09:49 2015 (r292744) @@ -57,6 +57,8 @@ linux_convert_l_sigevent(struct l_sigeve CP(*l_sig, *sig, sigev_notify); switch (l_sig->sigev_notify) { case L_SIGEV_SIGNAL: + if (!LINUX_SIG_VALID(l_sig->sigev_signo)) + return (EINVAL); sig->sigev_notify = SIGEV_SIGNAL; sig->sigev_signo = linux_to_bsd_signal(l_sig->sigev_signo); PTRIN_CP(*l_sig, *sig, sigev_value.sival_ptr); @@ -73,6 +75,8 @@ linux_convert_l_sigevent(struct l_sigeve return (EINVAL); #endif case L_SIGEV_THREAD_ID: + if (!LINUX_SIG_VALID(l_sig->sigev_signo)) + return (EINVAL); sig->sigev_notify = SIGEV_THREAD_ID; CP2(*l_sig, *sig, _l_sigev_un._tid, sigev_notify_thread_id); sig->sigev_signo = linux_to_bsd_signal(l_sig->sigev_signo);
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