86 lines
1.9 KiB
Diff
86 lines
1.9 KiB
Diff
--- a/sandbox-seccomp-filter.c
|
|
+++ b/sandbox-seccomp-filter.c
|
|
@@ -89,7 +89,12 @@
|
|
/* Load the syscall number for checking. */
|
|
BPF_STMT(BPF_LD+BPF_W+BPF_ABS,
|
|
offsetof(struct seccomp_data, nr)),
|
|
+#ifdef __NR_open
|
|
SC_DENY(open, EACCES),
|
|
+#endif
|
|
+#ifdef __NR_openat
|
|
+ SC_DENY(openat, EACCES),
|
|
+#endif
|
|
SC_ALLOW(getpid),
|
|
SC_ALLOW(gettimeofday),
|
|
SC_ALLOW(clock_gettime),
|
|
@@ -121,12 +126,16 @@
|
|
#ifdef __NR_ppoll
|
|
SC_ALLOW(ppoll),
|
|
#endif
|
|
+#ifdef __NR_poll
|
|
SC_ALLOW(poll),
|
|
+#endif
|
|
#ifdef __NR__newselect
|
|
SC_ALLOW(_newselect),
|
|
#else
|
|
+#ifdef __NR_select
|
|
SC_ALLOW(select),
|
|
#endif
|
|
+#endif
|
|
SC_ALLOW(madvise),
|
|
#ifdef __NR_mmap2 /* EABI ARM only has mmap2() */
|
|
SC_ALLOW(mmap2),
|
|
@@ -159,7 +168,12 @@
|
|
/* Load the syscall number for checking. */
|
|
BPF_STMT(BPF_LD+BPF_W+BPF_ABS,
|
|
offsetof(struct seccomp_data, nr)),
|
|
+#ifdef __NR_open
|
|
SC_DENY(open, EACCES),
|
|
+#endif
|
|
+#ifdef __NR_openat
|
|
+ SC_DENY(openat, EACCES),
|
|
+#endif
|
|
SC_ALLOW(getpid),
|
|
#ifdef __NR_getrandom
|
|
SC_ALLOW(getrandom),
|
|
@@ -184,11 +198,15 @@
|
|
#ifdef __NR_ppoll
|
|
SC_ALLOW(ppoll),
|
|
#endif
|
|
+#ifdef __NR_poll
|
|
SC_ALLOW(poll),
|
|
+#endif
|
|
#ifdef __NR__newselect
|
|
SC_ALLOW(_newselect),
|
|
#else
|
|
+#ifdef __NR_select
|
|
SC_ALLOW(select),
|
|
+#endif
|
|
#endif
|
|
SC_ALLOW(madvise),
|
|
#ifdef __NR_mmap2 /* EABI ARM only has mmap2() */
|
|
--- a/sandbox-seccomp-filter.c
|
|
+++ b/sandbox-seccomp-filter.c
|
|
@@ -122,6 +122,9 @@
|
|
#ifdef __NR_shutdown /* not defined on archs that go via socketcall(2) */
|
|
SC_ALLOW(shutdown),
|
|
#endif
|
|
+#ifdef __NR_socketcall
|
|
+ SC_ALLOW(socketcall),
|
|
+#endif
|
|
SC_ALLOW(brk),
|
|
#ifdef __NR_ppoll
|
|
SC_ALLOW(ppoll),
|
|
--- a/sandbox-seccomp-filter.c
|
|
+++ b/sandbox-seccomp-filter.c
|
|
@@ -193,6 +193,9 @@
|
|
#ifdef __NR_newfstatat
|
|
SC_ALLOW(newfstatat), /* for kutil_openlog logging */
|
|
#endif
|
|
+#ifdef __NR_fstat64
|
|
+ SC_ALLOW(fstat64), /* for kutil_openlog logging */
|
|
+#endif
|
|
SC_ALLOW(write),
|
|
SC_ALLOW(writev),
|
|
SC_ALLOW(close),
|