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authorgVisor bot <gvisor-bot@google.com>2020-09-22 17:03:20 +0000
committergVisor bot <gvisor-bot@google.com>2020-09-22 17:03:20 +0000
commitd07a4cfdf34371df1a94791d013e62a707cbb683 (patch)
treed1a3f9326a7125c8b367bbfef1b7b2220d4ce723 /runsc
parenta425892df3749c96c8557546f185358c2f784a66 (diff)
parent13a9a622e13ccdda76ed02d3de99b565212f6b2f (diff)
Merge release-20200914.0-130-g13a9a622e (automated)
Diffstat (limited to 'runsc')
-rw-r--r--runsc/boot/filter/config_amd64.go16
-rw-r--r--runsc/boot/filter/config_arm64.go2
-rw-r--r--runsc/fsgofer/filter/config_amd64.go16
3 files changed, 32 insertions, 2 deletions
diff --git a/runsc/boot/filter/config_amd64.go b/runsc/boot/filter/config_amd64.go
index b4b4be88b..cea5613b8 100644
--- a/runsc/boot/filter/config_amd64.go
+++ b/runsc/boot/filter/config_amd64.go
@@ -25,6 +25,7 @@ import (
func init() {
allowedSyscalls[syscall.SYS_ARCH_PRCTL] = []seccomp.Rule{
+ // TODO(b/168828518): No longer used in Go 1.16+.
{seccomp.EqualTo(linux.ARCH_SET_FS)},
}
@@ -36,6 +37,21 @@ func init() {
syscall.CLONE_VM |
syscall.CLONE_FS |
syscall.CLONE_FILES |
+ syscall.CLONE_SETTLS |
+ syscall.CLONE_SIGHAND |
+ syscall.CLONE_SYSVSEM |
+ syscall.CLONE_THREAD),
+ seccomp.MatchAny{}, // newsp
+ seccomp.EqualTo(0), // parent_tidptr
+ seccomp.EqualTo(0), // child_tidptr
+ seccomp.MatchAny{}, // tls
+ },
+ {
+ // TODO(b/168828518): No longer used in Go 1.16+ (on amd64).
+ seccomp.EqualTo(
+ syscall.CLONE_VM |
+ syscall.CLONE_FS |
+ syscall.CLONE_FILES |
syscall.CLONE_SIGHAND |
syscall.CLONE_SYSVSEM |
syscall.CLONE_THREAD),
diff --git a/runsc/boot/filter/config_arm64.go b/runsc/boot/filter/config_arm64.go
index 4eb9699d2..37313f97f 100644
--- a/runsc/boot/filter/config_arm64.go
+++ b/runsc/boot/filter/config_arm64.go
@@ -24,8 +24,6 @@ import (
func init() {
allowedSyscalls[syscall.SYS_CLONE] = []seccomp.Rule{
- // parent_tidptr and child_tidptr are always 0 because neither
- // CLONE_PARENT_SETTID nor CLONE_CHILD_SETTID are used.
{
seccomp.EqualTo(
syscall.CLONE_VM |
diff --git a/runsc/fsgofer/filter/config_amd64.go b/runsc/fsgofer/filter/config_amd64.go
index 57b741a5c..686753d96 100644
--- a/runsc/fsgofer/filter/config_amd64.go
+++ b/runsc/fsgofer/filter/config_amd64.go
@@ -25,6 +25,7 @@ import (
func init() {
allowedSyscalls[syscall.SYS_ARCH_PRCTL] = []seccomp.Rule{
+ // TODO(b/168828518): No longer used in Go 1.16+.
{seccomp.EqualTo(linux.ARCH_SET_FS)},
}
@@ -36,6 +37,21 @@ func init() {
syscall.CLONE_VM |
syscall.CLONE_FS |
syscall.CLONE_FILES |
+ syscall.CLONE_SETTLS |
+ syscall.CLONE_SIGHAND |
+ syscall.CLONE_SYSVSEM |
+ syscall.CLONE_THREAD),
+ seccomp.MatchAny{}, // newsp
+ seccomp.EqualTo(0), // parent_tidptr
+ seccomp.EqualTo(0), // child_tidptr
+ seccomp.MatchAny{}, // tls
+ },
+ {
+ // TODO(b/168828518): No longer used in Go 1.16+ (on amd64).
+ seccomp.EqualTo(
+ syscall.CLONE_VM |
+ syscall.CLONE_FS |
+ syscall.CLONE_FILES |
syscall.CLONE_SIGHAND |
syscall.CLONE_SYSVSEM |
syscall.CLONE_THREAD),