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authorDag-Erling Smørgrav <des@FreeBSD.org>2017-01-31 12:29:48 +0000
committerDag-Erling Smørgrav <des@FreeBSD.org>2017-01-31 12:29:48 +0000
commitab4ec008e7abd1c8098428dbf9642c3685383045 (patch)
treefeb16b3395021bd0f5667967c25f2bb77f8b691e /sandbox-seccomp-filter.c
parent8f8c559269bccf737d318b89630a0ef812865b99 (diff)
downloadsrc-test2-ab4ec008e7abd1c8098428dbf9642c3685383045.tar.gz
src-test2-ab4ec008e7abd1c8098428dbf9642c3685383045.zip
Notes
Diffstat (limited to 'sandbox-seccomp-filter.c')
-rw-r--r--sandbox-seccomp-filter.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
index d132e26460de..2e1ed2c52727 100644
--- a/sandbox-seccomp-filter.c
+++ b/sandbox-seccomp-filter.c
@@ -103,6 +103,12 @@ static const struct sock_filter preauth_insns[] = {
offsetof(struct seccomp_data, nr)),
/* Syscalls to non-fatally deny */
+#ifdef __NR_lstat
+ SC_DENY(lstat, EACCES),
+#endif
+#ifdef __NR_lstat64
+ SC_DENY(lstat64, EACCES),
+#endif
#ifdef __NR_fstat
SC_DENY(fstat, EACCES),
#endif