umdns: add missing syscall to seccomp filter

There is some syscall missing:
'getdents64'
'getrandom'
'statx'
'newfstatat'

Found with:
'mkdir /etc/umdns; ln -s /tmp/1.json /etc/umdns/; utrace /usr/sbin/umdns'

Signed-off-by: Chen Minqiang <[email protected]>

diff --git a/package/network/services/umdns/files/umdns.json b/package/network/services/umdns/files/umdns.json
index 92f1a17b52098ff18cc600052e9a3a0df9ae88ee..554b616633075ea5f6537b62fe8afc986d83a353 100644 (file)
--- a/package/network/services/umdns/files/umdns.json
+++ b/package/network/services/umdns/files/umdns.json
@@ -19,12 +19,15 @@
                                "fcntl",
                                "fcntl64",
                                "fstat",
+                               "getdents64",
                                "getsockname",
+                               "getrandom",
                                "ioctl",
                                "madvise",
                                "mmap",
                                "mmap2",
                                "munmap",
+                               "newfstatat",
                                "open",
                                "openat",
                                "pipe",
@@ -42,6 +45,7 @@
                                "setsockopt",
                                "sigreturn",
                                "socket",
+                               "statx",
                                "time",
                                "uname",
                                "write",