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| author | dchagin <dchagin@FreeBSD.org> | 2015-12-26 09:09:49 +0000 |
|---|---|---|
| committer | dchagin <dchagin@FreeBSD.org> | 2015-12-26 09:09:49 +0000 |
| commit | 4d7095f5fe33b9293909aac69f25a3b52adb8c72 (patch) | |
| tree | aedddf66eb430af2e260cd529b74d705a06a05bb /sys/compat | |
| parent | 4beab3b76259d4ee784108fd13fc7f47f4124a93 (diff) | |
| download | FreeBSD-src-4d7095f5fe33b9293909aac69f25a3b52adb8c72.zip FreeBSD-src-4d7095f5fe33b9293909aac69f25a3b52adb8c72.tar.gz | |
Return EINVAL in case of incorrect sigev_signo value specified instead of panicing.
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/linux/linux_timer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_timer.c b/sys/compat/linux/linux_timer.c index 7dbddbe..f2819bb 100644 --- a/sys/compat/linux/linux_timer.c +++ b/sys/compat/linux/linux_timer.c @@ -57,6 +57,8 @@ linux_convert_l_sigevent(struct l_sigevent *l_sig, struct sigevent *sig) 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_sigevent *l_sig, struct sigevent *sig) 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); |
