From bcb9f50eee4050e72a532a0b805531dc72105a4f Mon Sep 17 00:00:00 2001 From: "Richard W.M. Jones" Date: Mon, 1 Jun 2020 17:18:59 +0100 Subject: [PATCH] v2v: nbdkit: Handle password= parameter in common_create. Just refactoring. (cherry picked from commit 36c008009a601634ec1c1fbc4f619b21988f075c) --- v2v/nbdkit_sources.ml | 42 +++++++++++++++++++----------------------- 1 file changed, 19 insertions(+), 23 deletions(-) diff --git a/v2v/nbdkit_sources.ml b/v2v/nbdkit_sources.ml index bfda91a7..47832011 100644 --- a/v2v/nbdkit_sources.ml +++ b/v2v/nbdkit_sources.ml @@ -58,7 +58,8 @@ let error_unless_nbdkit_compiled_with_selinux config = error (f_"nbdkit was compiled without SELinux support. You will have to recompile nbdkit with libselinux-devel installed, or else set SELinux to Permissive mode while doing the conversion.") ) -let common_create ?bandwidth ?extra_debug ?extra_env plugin_name plugin_args = +let common_create ?bandwidth ?extra_debug ?extra_env password + plugin_name plugin_args = error_unless_nbdkit_working (); let config = Nbdkit.config () in error_unless_nbdkit_min_version config; @@ -136,6 +137,15 @@ let common_create ?bandwidth ?extra_debug ?extra_env plugin_name plugin_args = List.fold_left (fun cmd (k, v) -> Nbdkit.add_arg cmd k v) cmd (plugin_args @ rate_args) in + (* Handle the password parameter specially. *) + let cmd = + match password with + | NoPassword -> cmd + | AskForPassword -> + Nbdkit.add_arg cmd "password" "-" + | PasswordFile password_file -> + Nbdkit.add_arg cmd "password" ("+" ^ password_file) in + cmd (* VDDK libraries are located under lib32/ or lib64/ relative to the @@ -223,20 +233,16 @@ See also the virt-v2v-input-vmware(1) manual.") libNN let get_args () = List.rev !args in add_arg, get_args in - let password_param = - match password_file with - | None -> - (* nbdkit asks for the password interactively *) - "password", "-" - | Some password_file -> - (* nbdkit reads the password from the file *) - "password", "+" ^ password_file in add_arg ("server", server); add_arg ("user", user); - add_arg password_param; add_arg ("vm", sprintf "moref=%s" moref); add_arg ("file", path); + let password = + match password_file with + | None -> AskForPassword + | Some password_file -> PasswordFile password_file in + (* The passthrough parameters. *) Option.may (fun s -> add_arg ("config", s)) config; Option.may (fun s -> add_arg ("cookie", s)) cookie; @@ -251,7 +257,7 @@ See also the virt-v2v-input-vmware(1) manual.") libNN let debug_flag = if version >= (1, 17, 10) then Some ("vddk.datapath", "0") else None in - common_create ?bandwidth ?extra_debug:debug_flag ?extra_env:env + common_create ?bandwidth ?extra_debug:debug_flag ?extra_env:env password "vddk" (get_args ()) (* Create an nbdkit module specialized for reading from SSH sources. *) @@ -267,14 +273,9 @@ let create_ssh ?bandwidth ~password ?port ~server ?user path = add_arg ("host", server); Option.may (fun s -> add_arg ("port", s)) port; Option.may (fun s -> add_arg ("user", s)) user; - (match password with - | NoPassword -> () - | AskForPassword -> add_arg ("password", "-") - | PasswordFile password_file -> add_arg ("password", "+" ^ password_file) - ); add_arg ("path", path); - common_create ?bandwidth "ssh" (get_args ()) + common_create ?bandwidth password "ssh" (get_args ()) (* Create an nbdkit module specialized for reading from Curl sources. *) let create_curl ?bandwidth ?cookie ~password ?(sslverify=true) ?user url = @@ -287,18 +288,13 @@ let create_curl ?bandwidth ?cookie ~password ?(sslverify=true) ?user url = add_arg, get_args in Option.may (fun s -> add_arg ("user", s)) user; - (match password with - | NoPassword -> () - | AskForPassword -> add_arg ("password", "-") - | PasswordFile password_file -> add_arg ("password", "+" ^ password_file) - ); (* https://bugzilla.redhat.com/show_bug.cgi?id=1146007#c10 *) add_arg ("timeout", "2000"); Option.may (fun s -> add_arg ("cookie", s)) cookie; if not sslverify then add_arg ("sslverify", "false"); add_arg ("url", url); - common_create ?bandwidth "curl" (get_args ()) + common_create ?bandwidth password "curl" (get_args ()) let run cmd = let sock, _ = Nbdkit.run_unix cmd in -- 2.18.4