sys_linux: allow uname in seccomp filter

It may be called from res_init() apparently.

diff --git a/sys_linux.c b/sys_linux.c
index 5ee19a2eca6f5bbe48c1b8c07ebedda8a800b39d..285dee2bb32ba3f923ada042aca6c5500a7e3e63 100644 (file)
--- a/sys_linux.c
+++ b/sys_linux.c
@@ -468,6 +468,8 @@ SYS_Linux_EnableSystemCallFilter(int level)
     SCMP_SYS(_newselect), SCMP_SYS(close), SCMP_SYS(open), SCMP_SYS(pipe),
     SCMP_SYS(poll), SCMP_SYS(read), SCMP_SYS(futex), SCMP_SYS(select),
     SCMP_SYS(set_robust_list), SCMP_SYS(write),
+    /* Miscellaneous */
+    SCMP_SYS(uname),
   };
 
   const int socket_domains[] = {