tor

commit c4be6dfeabc8d42ecb6ccea8ca44d1ff0835071a
parent d3ff1263092d9ca205b5b54b77db31633bcd80b4
Author: Nick Mathewson <nickm@torproject.org>
Date:   Wed, 18 Apr 2018 10:25:42 -0400

Permit the nanosleep system call in the seccomp2 callbox

Fixes bug 24969; bugfix on 0.2.5.1-alpha when the sandbox was introduced.

Diffstat:
A
changes/bug24969
 | 
3
+++
M
src/common/sandbox.c
 | 
3
+++

2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/changes/bug24969 b/changes/bug24969
@@ -0,0 +1,3 @@
+  o Minor bugfixes (Linux seccomp2 sandbox):
+    - Allow the nanosleep() system call, which glibc uses to implement
+      sleep() and usleep(). Fixes bug 24969; bugfix on 0.2.5.1-alpha.
diff --git a/src/common/sandbox.c b/src/common/sandbox.c
@@ -185,6 +185,9 @@ static int filter_nopar_gen[] = {
     SCMP_SYS(mmap),
 #endif
     SCMP_SYS(munmap),
+#ifdef __NR_nanosleep
+    SCMP_SYS(nanosleep),
+#endif
 #ifdef __NR_prlimit
     SCMP_SYS(prlimit),
 #endif