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path: root/pkg/rootlessport/rootlessport_linux.go
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Diffstat (limited to 'pkg/rootlessport/rootlessport_linux.go')
-rw-r--r--pkg/rootlessport/rootlessport_linux.go12
1 files changed, 11 insertions, 1 deletions
diff --git a/pkg/rootlessport/rootlessport_linux.go b/pkg/rootlessport/rootlessport_linux.go
index 9a2f93f8e..730d91aa2 100644
--- a/pkg/rootlessport/rootlessport_linux.go
+++ b/pkg/rootlessport/rootlessport_linux.go
@@ -218,10 +218,20 @@ outer:
// we only need to have a socket to reload ports when we run under rootless cni
if cfg.RootlessCNI {
- socket, err := net.Listen("unix", filepath.Join(socketDir, cfg.ContainerID))
+ // workaround to bypass the 108 char socket path limit
+ // open the fd and use the path to the fd as bind argument
+ fd, err := unix.Open(socketDir, unix.O_PATH, 0)
if err != nil {
return err
}
+ socket, err := net.ListenUnix("unixpacket", &net.UnixAddr{Name: fmt.Sprintf("/proc/self/fd/%d/%s", fd, cfg.ContainerID), Net: "unixpacket"})
+ if err != nil {
+ return err
+ }
+ err = unix.Close(fd)
+ if err != nil {
+ logrus.Warnf("failed to close the socketDir fd: %v", err)
+ }
defer socket.Close()
go serve(socket, driver)
}