Add wait4 to the seccomp2 sandbox allowable syscall list

fixes bug 15088. patch from sanic.
2015-03-04 12:18:10 +01:00 · 2015-03-04 12:18:10 +01:00 · d5b2cbea10
parent 51e36026e5
commit d5b2cbea10
2 changed files with 5 additions and 0 deletions
--- a/changes/bug15088
+++ b/changes/bug15088
@ -0,0 +1,4 @@
+  o Minor bugfixes (Linux seccomp2 sandbox):
+    - Upon receiving sighup, do not crash during attempts to call
+      wait4. Fixes bug 15088; bugfix on 0.2.5.1-alpha. Patch from
+      "sanic".
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@ -164,6 +164,7 @@ static int filter_nopar_gen[] = {
 #endif
    SCMP_SYS(stat),
    SCMP_SYS(uname),
+    SCMP_SYS(wait4),
    SCMP_SYS(write),
    SCMP_SYS(writev),
    SCMP_SYS(exit_group),