From 2bf5fc815d53e581398e787ae96444c438945ab3 Mon Sep 17 00:00:00 2001 From: "Richard W.M. Jones" Date: Tue, 19 Jan 2021 12:17:49 +0000 Subject: [PATCH] v2v: Replace broken VMware Tools uninstall command msiexec /i with /x. Fixes: https://bugzilla.redhat.com/1917760 Thanks: Chetan Nagarkar (cherry picked from commit f7496b0a7e76a06bda8d7ec1aba36741f8cb295c) --- v2v/convert_windows.ml | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/v2v/convert_windows.ml b/v2v/convert_windows.ml index 84db742f..44cef5ed 100644 --- a/v2v/convert_windows.ml +++ b/v2v/convert_windows.ml @@ -135,7 +135,7 @@ let convert (g : G.guestfs) inspect _ output rcaps static_ips = (* Locate and retrieve all the uninstallation commands for installed * applications. *) - let uninstallation_commands pretty_name matchfn extra_uninstall_params = + let uninstallation_commands pretty_name matchfn modfn extra_uninstall_params = let path = ["Microsoft"; "Windows"; "CurrentVersion"; "Uninstall"] in let uninstval = "UninstallString" in let ret = ref [] in @@ -155,6 +155,7 @@ let convert (g : G.guestfs) inspect _ output rcaps static_ips = let valueh = g#hivex_node_get_value uninstnode uninstval in if valueh <> 0L then ( let reg_cmd = g#hivex_value_string valueh in + let reg_cmd = modfn reg_cmd in let cmd = sprintf "%s /quiet /norestart /l*v+ \"%%~dpn0.log\" REBOOT=ReallySuppress REMOVE=ALL %s" reg_cmd extra_uninstall_params in @@ -183,14 +184,22 @@ let convert (g : G.guestfs) inspect _ output rcaps static_ips = *) let extra_uninstall_params = "PREVENT_REBOOT=Yes LAUNCHED_BY_SETUP_EXE=Yes" in - uninstallation_commands "Parallels Tools" matchfn extra_uninstall_params in + uninstallation_commands "Parallels Tools" matchfn identity + extra_uninstall_params in (* Locate and retrieve all uninstallation commands for VMware Tools. *) let vmwaretools_uninst = let matchfn s = String.find s "VMware Tools" != -1 in - uninstallation_commands "VMware Tools" matchfn "" in + (* VMware Tools writes the install command (MsiExec /I) into the + * UninstallString key in the registry, rather than the uninstall + * command. Try to spot this and rewrite. (RHBZ#1917760). + *) + let re1 = PCRE.compile ~caseless:true "msiexec" in + let re2 = PCRE.compile ~caseless:true "/i" in + let msifn s = if PCRE.matches re1 s then PCRE.replace re2 "/x" s else s in + uninstallation_commands "VMware Tools" matchfn msifn "" in (*----------------------------------------------------------------------*) (* Perform the conversion of the Windows guest. *) -- 2.18.4