oci: use /proc/self/fd/FD to open unix socket

instead of opening directly the UNIX socket path, grab a reference to
it through a O_PATH file descriptor and use the fixed size string
"/proc/self/fd/%d" to open the UNIX socket.  In this way it won't hit
the 108 chars length limit.

Closes: https://github.com/containers/podman/issues/8798

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/libpod/oci_attach_linux_nocgo.go b/libpod/oci_attach_linux_nocgo.go
deleted file mode 100644
index a514a555d..000000000
--- a/libpod/oci_attach_linux_nocgo.go
+++ /dev/null
@@ -1,7 +0,0 @@
-//+build linux,!cgo
-
-package libpod
-
-func unixPathLength() int {
-	return 107
-}