commit c81cb588db6c5176c7423b1a2f98218a8989b5dd Author: Nick Mathewson <nickm@torproject.org> Date: Wed Feb 26 15:17:12 2020 -0500 Allow unlinkat() in the seccomp2 sandbox Closes ticket 33346. --- changes/ticket33346 | 3 +++ src/lib/sandbox/sandbox.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/changes/ticket33346 b/changes/ticket33346 new file mode 100644 index 000000000..acbbae516 --- /dev/null +++ b/changes/ticket33346 @@ -0,0 +1,3 @@ + o Minor features (linux seccomp2 sandbox): + - Permit the unlinkat() syscall, which some Libc implementations + use to implement unlink(). Closes ticket 33346. diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c index 8f577b066..63d3e0b9a 100644 --- a/src/lib/sandbox/sandbox.c +++ b/src/lib/sandbox/sandbox.c @@ -269,6 +269,9 @@ static int filter_nopar_gen[] = { SCMP_SYS(recvfrom), SCMP_SYS(sendto), SCMP_SYS(unlink), +#ifdef __NR_unlinkat + SCMP_SYS(unlinkat), +#endif SCMP_SYS(poll) };