diff options
| author | Dean Deng <deandeng@google.com> | 2019-11-27 16:19:35 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-11-27 16:21:05 -0800 |
| commit | 684f757a228f88e5fabe6ebe6ed54f0db20fd63d (patch) | |
| tree | 478483acf6986b7b393412ed57ab996d7ca48242 /runsc | |
| parent | 58afb4be695e6804925ba2be5f2d8c245f079cba (diff) | |
Add support for receiving TOS and TCLASS control messages in hostinet.
This involves allowing getsockopt/setsockopt for the corresponding socket
options, as well as allowing hostinet to process control messages received from
the actual recvmsg syscall.
PiperOrigin-RevId: 282851425
Diffstat (limited to 'runsc')
| -rw-r--r-- | runsc/boot/filter/config.go | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/runsc/boot/filter/config.go b/runsc/boot/filter/config.go index 677356193..bf690160c 100644 --- a/runsc/boot/filter/config.go +++ b/runsc/boot/filter/config.go @@ -134,11 +134,6 @@ var allowedSyscalls = seccomp.SyscallRules{ seccomp.AllowValue(syscall.SOL_SOCKET), seccomp.AllowValue(syscall.SO_SNDBUF), }, - { - seccomp.AllowAny{}, - seccomp.AllowValue(syscall.SOL_SOCKET), - seccomp.AllowValue(syscall.SO_REUSEADDR), - }, }, syscall.SYS_GETTID: {}, syscall.SYS_GETTIMEOFDAY: {}, @@ -317,6 +312,16 @@ func hostInetFilters() seccomp.SyscallRules { syscall.SYS_GETSOCKOPT: []seccomp.Rule{ { seccomp.AllowAny{}, + seccomp.AllowValue(syscall.SOL_IP), + seccomp.AllowValue(syscall.IP_RECVTOS), + }, + { + seccomp.AllowAny{}, + seccomp.AllowValue(syscall.SOL_IPV6), + seccomp.AllowValue(syscall.IPV6_RECVTCLASS), + }, + { + seccomp.AllowAny{}, seccomp.AllowValue(syscall.SOL_IPV6), seccomp.AllowValue(syscall.IPV6_V6ONLY), }, @@ -418,6 +423,20 @@ func hostInetFilters() seccomp.SyscallRules { seccomp.AllowAny{}, seccomp.AllowValue(4), }, + { + seccomp.AllowAny{}, + seccomp.AllowValue(syscall.SOL_IP), + seccomp.AllowValue(syscall.IP_RECVTOS), + seccomp.AllowAny{}, + seccomp.AllowValue(4), + }, + { + seccomp.AllowAny{}, + seccomp.AllowValue(syscall.SOL_IPV6), + seccomp.AllowValue(syscall.IPV6_RECVTCLASS), + seccomp.AllowAny{}, + seccomp.AllowValue(4), + }, }, syscall.SYS_SHUTDOWN: []seccomp.Rule{ { |