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authorNick Mathewson <nickm@torproject.org>2016-07-13 09:16:59 -0400
committerNick Mathewson <nickm@torproject.org>2016-07-13 09:16:59 -0400
commitbb731ca665672c97aec7451921688381a2c8e9cb (patch)
tree4ec5f619fe45417d37b4327b73b663d9c1112d96 /src/common/sandbox.c
parenta931d157fd5454f679614e0a210144552ecabadf (diff)
parent20e89453fde13ef154b69674255b905dc2b85fd7 (diff)
downloadtor-bb731ca665672c97aec7451921688381a2c8e9cb.tar.gz
tor-bb731ca665672c97aec7451921688381a2c8e9cb.zip
Merge remote-tracking branch 'Jigsaw52/seccomp-fix-18397' into maint-0.2.8
Diffstat (limited to 'src/common/sandbox.c')
-rw-r--r--src/common/sandbox.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/common/sandbox.c b/src/common/sandbox.c
index 70c5bbd07c..c0b994b3e8 100644
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@@ -212,6 +212,10 @@ static int filter_nopar_gen[] = {
SCMP_SYS(getrandom),
#endif
+#ifdef __NR_sysinfo
+ // qsort uses this..
+ SCMP_SYS(sysinfo),
+#endif
/*
* These socket syscalls are not required on x86_64 and not supported with
* some libseccomp versions (eg: 1.0.1)
@@ -701,6 +705,14 @@ sb_setsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
if (rc)
return rc;
+#ifdef HAVE_SYSTEMD
+ rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt),
+ SCMP_CMP(1, SCMP_CMP_EQ, SOL_SOCKET),
+ SCMP_CMP(2, SCMP_CMP_EQ, SO_SNDBUFFORCE));
+ if (rc)
+ return rc;
+#endif
+
#ifdef IP_TRANSPARENT
rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(setsockopt),
SCMP_CMP(1, SCMP_CMP_EQ, SOL_IP),
@@ -734,6 +746,14 @@ sb_getsockopt(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
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),
+ SCMP_CMP(2, SCMP_CMP_EQ, SO_SNDBUF));
+ if (rc)
+ return rc;
+#endif
+
#ifdef HAVE_LINUX_NETFILTER_IPV4_H
rc = seccomp_rule_add_2(ctx, SCMP_ACT_ALLOW, SCMP_SYS(getsockopt),
SCMP_CMP(1, SCMP_CMP_EQ, SOL_IP),