diff options
Diffstat (limited to 'runsc')
| -rw-r--r-- | runsc/boot/filter/config_amd64.go | 16 | ||||
| -rw-r--r-- | runsc/boot/filter/config_arm64.go | 2 | ||||
| -rw-r--r-- | runsc/fsgofer/filter/config_amd64.go | 16 |
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), |