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authorGiuseppe Scrivano <gscrivan@redhat.com>2019-06-26 12:08:18 +0200
committerGiuseppe Scrivano <gscrivan@redhat.com>2019-07-02 16:41:02 +0200
commit35ab2184a368746366bae0cde664b5d6c7af8a99 (patch)
tree1ae0ded4ac53ba1d36623614733f1eaf37afb9a4 /pkg
parentc81a8f2b6d785e989eb091786dd473e383e2f00a (diff)
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rootless: allow to build without cgo
unfortunately rootless won't work without cgo, as most of the implementation is in C, but at least allow to build libpod. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'pkg')
-rw-r--r--pkg/rootless/rootless_linux.go2
-rw-r--r--pkg/rootless/rootless_unsupported.go13
2 files changed, 11 insertions, 4 deletions
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index d51f32d68..f3b9a8fd5 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -1,4 +1,4 @@
-// +build linux
+// +build linux,cgo
package rootless
diff --git a/pkg/rootless/rootless_unsupported.go b/pkg/rootless/rootless_unsupported.go
index 52863580e..a8485c083 100644
--- a/pkg/rootless/rootless_unsupported.go
+++ b/pkg/rootless/rootless_unsupported.go
@@ -1,14 +1,21 @@
-// +build !linux
+// +build !linux !cgo
package rootless
import (
+ "os"
+
"github.com/pkg/errors"
)
-// IsRootless returns false on all non-linux platforms
+// IsRootless returns whether the user is rootless
func IsRootless() bool {
- return false
+ uid := os.Geteuid()
+ // os.Geteuid() on Windows returns -1
+ if uid == -1 {
+ return false
+ }
+ return uid != 0
}
// BecomeRootInUserNS re-exec podman in a new userNS. It returns whether podman was re-executed