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| author | Robert Tonic <btonic@users.noreply.github.com> | 2019-07-30 14:58:26 -0700 |
|---|---|---|
| committer | Robert Tonic <btonic@users.noreply.github.com> | 2019-08-27 13:08:56 -0400 |
| commit | 07d329d89f25e4649731199c3025f4fa0ed52bdb (patch) | |
| tree | 64cdad31831981cd9b1457c0711f7fbbb86f7788 | |
| parent | c319b360d134cff66000fd036fce8b3816c296ea (diff) | |
Restrict seccomp filters for UDS support.
This commit further restricts the seccomp filters required for Gofer
access ot Unix Domain Sockets (UDS).
| -rw-r--r-- | runsc/fsgofer/filter/config.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/runsc/fsgofer/filter/config.go b/runsc/fsgofer/filter/config.go index 71f387bd0..c058c433b 100644 --- a/runsc/fsgofer/filter/config.go +++ b/runsc/fsgofer/filter/config.go @@ -39,6 +39,8 @@ var allowedSyscalls = seccomp.SyscallRules{ syscall.SYS_SETSOCKOPT: []seccomp.Rule{ { seccomp.AllowAny{}, + seccomp.AllowValue(syscall.SOL_SOCKET), + seccomp.AllowValue(syscall.SO_BROADCAST), }, }, syscall.SYS_GETSOCKNAME: []seccomp.Rule{ @@ -110,6 +112,7 @@ var allowedSyscalls = seccomp.SyscallRules{ }, { seccomp.AllowAny{}, + seccomp.AllowValue(syscall.F_DUPFD_CLOEXEC), }, }, syscall.SYS_FSTAT: {}, |