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Gate name_to_handle_at by CAP_SYS_ADMIN not CAP_DAC_READ_SEARCH

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Only open_by_handle_at requires CAP_DAC_READ_SEARCH.

This allows systemd to run with only `--cap-add SYS_ADMIN`
rather than having to also add `--cap-add DAC_READ_SEARCH`
as well which it does not really need.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This commit is contained in:
Justin Cormack 2016-08-10 12:22:36 +01:00
parent 2f167a7609
commit c1ca124682
1 changed files with 5 additions and 5 deletions
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10
profiles/seccomp/seccomp_default.go
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@ -1667,11 +1667,6 @@ func DefaultProfile(rs *specs.Spec) *types.Seccomp {
switch cap { switch cap {
case "CAP_DAC_READ_SEARCH": case "CAP_DAC_READ_SEARCH":
syscalls = append(syscalls, []*types.Syscall{ syscalls = append(syscalls, []*types.Syscall{
{
Name: "name_to_handle_at",
Action: types.ActAllow,
Args: []*types.Arg{},
},
{ {
Name: "open_by_handle_at", Name: "open_by_handle_at",
Action: types.ActAllow, Action: types.ActAllow,
@ -1706,6 +1701,11 @@ func DefaultProfile(rs *specs.Spec) *types.Seccomp {
Action: types.ActAllow, Action: types.ActAllow,
Args: []*types.Arg{}, Args: []*types.Arg{},
}, },
{
Name: "name_to_handle_at",
Action: types.ActAllow,
Args: []*types.Arg{},
},
{ {
Name: "perf_event_open", Name: "perf_event_open",
Action: types.ActAllow, Action: types.ActAllow,