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-rw-r--r--cmd/podman/system/service_abi.go30
1 files changed, 21 insertions, 9 deletions
diff --git a/cmd/podman/system/service_abi.go b/cmd/podman/system/service_abi.go
index 0e96e1fbb..9e8a9f9b4 100644
--- a/cmd/podman/system/service_abi.go
+++ b/cmd/podman/system/service_abi.go
@@ -24,16 +24,28 @@ func restService(opts entities.ServiceOptions, flags *pflag.FlagSet, cfg *entiti
)
if opts.URI != "" {
- fields := strings.Split(opts.URI, ":")
- if len(fields) == 1 {
- return errors.Errorf("%s is an invalid socket destination", opts.URI)
+ if os.Getenv("LISTEN_FDS") != "" {
+ // If it is activated by systemd, use the first LISTEN_FD (3)
+ // instead of opening the socket file.
+ f := os.NewFile(uintptr(3), "podman.sock")
+ l, err := net.FileListener(f)
+ if err != nil {
+ return err
+ }
+ listener = &l
+ } else {
+ fields := strings.Split(opts.URI, ":")
+ if len(fields) == 1 {
+ return errors.Errorf("%s is an invalid socket destination", opts.URI)
+ }
+ network := fields[0]
+ address := strings.Join(fields[1:], ":")
+ l, err := net.Listen(network, address)
+ if err != nil {
+ return errors.Wrapf(err, "unable to create socket")
+ }
+ listener = &l
}
- address := strings.Join(fields[1:], ":")
- l, err := net.Listen(fields[0], address)
- if err != nil {
- return errors.Wrapf(err, "unable to create socket")
- }
- listener = &l
}
// Close stdin, so shortnames will not prompt