summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid Goulet <dgoulet@torproject.org>2019-02-12 13:04:25 -0500
committerDavid Goulet <dgoulet@torproject.org>2019-02-12 13:04:25 -0500
commitc320c52e89d0d950f0316d2c2f070f7adca66c80 (patch)
tree452d3683c624a71cf20e86e089603e4bc2b22d9d
parent95e5f8fe03e437f75a6b9af42b0e888f1b8b75ac (diff)
parent83b1ca9b07195cc2f2ad514043eaebfaf9e85641 (diff)
downloadtor-c320c52e89d0d950f0316d2c2f070f7adca66c80.tar.gz
tor-c320c52e89d0d950f0316d2c2f070f7adca66c80.zip
Merge branch 'tor-github/pr/690'
-rw-r--r--changes/bug291503
-rw-r--r--src/lib/sandbox/sandbox.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/changes/bug29150 b/changes/bug29150
new file mode 100644
index 0000000000..7696b90378
--- /dev/null
+++ b/changes/bug29150
@@ -0,0 +1,3 @@
+ o Minor bugfixes (linux seccomp sandbox):
+ - Fix startup crash when experimental sandbox support is enabled.
+ Fixes bug 29150; bugfix on 0.4.0.1-alpha. Patch by Peter Gerber.
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index 1f0f5d858f..b652397f5a 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -832,6 +832,12 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
if (rc)
return rc;
+ rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt),
+ SCMP_CMP(1, SCMP_CMP_EQ, SOL_SOCKET),
+ SCMP_CMP(2, SCMP_CMP_EQ, SO_ACCEPTCONN));
+ if (rc)
+ return rc;
+
#ifdef HAVE_SYSTEMD
rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt),
SCMP_CMP(1, SCMP_CMP_EQ, SOL_SOCKET),