[Libguestfs] [PATCH v3 15/22] v2v: windows: Convert the Windows-related conversion modules from Str to PCRE.

This is all new code since the virt-v2v conversion from Perl so there was no need to check back with the original code. See also commit 9d920732a35d9ef1b6a33509dabbbd44123e7eda. --- v2v/convert_windows.ml | 4 ++-- v2v/windows.ml | 15 +++++++-------- 2 files changed, 9 insertions(+), 10 deletions(-) diff --git a/v2v/convert_windows.ml b/v2v/convert_windows.ml index ac2b8180b..fa87ed84a 100644 --- a/v2v/convert_windows.ml +++ b/v2v/convert_windows.ml @@ -125,6 +125,7 @@ let convert (g : G.guestfs) inspect source output rcaps = ) in (* Locate and retrieve all uninstallation commands for Parallels Tools *) + let prltools_rex = PCRE.compile "(Parallels|Virtuozzo) Tools" in let prltools_uninsts = let uninsts = ref [] in @@ -146,8 +147,7 @@ let convert (g : G.guestfs) inspect source output rcaps = raise Not_found; let dispname = g#hivex_value_string valueh in - if not (Str.string_match (Str.regexp ".*\\(Parallels\\|Virtuozzo\\) Tools.*") - dispname 0) then + if not (PCRE.matches prltools_rex dispname) then raise Not_found; let uninstval = "UninstallString" in diff --git a/v2v/windows.ml b/v2v/windows.ml index 6c6ed01c7..fb68c86c9 100644 --- a/v2v/windows.ml +++ b/v2v/windows.ml @@ -24,12 +24,12 @@ open Common_utils open Utils (* Detect anti-virus (AV) software installed in Windows guests. *) -let rex_virus = Str.regexp_case_fold "virus" (* generic *) -let rex_kaspersky = Str.regexp_case_fold "kaspersky" -let rex_mcafee = Str.regexp_case_fold "mcafee" -let rex_norton = Str.regexp_case_fold "norton" -let rex_sophos = Str.regexp_case_fold "sophos" -let rex_avg_tech = Str.regexp_case_fold "avg technologies" (* RHBZ#1261436 *) +let rex_virus = PCRE.compile ~caseless:true "virus" (* generic *) +let rex_kaspersky = PCRE.compile ~caseless:true "kaspersky" +let rex_mcafee = PCRE.compile ~caseless:true "mcafee" +let rex_norton = PCRE.compile ~caseless:true "norton" +let rex_sophos = PCRE.compile ~caseless:true "sophos" +let rex_avg_tech = PCRE.compile ~caseless:true "avg technologies" (* RHBZ#1261436 *) let rec detect_antivirus { Types.i_type = t; i_apps = apps } = assert (t = "windows"); @@ -44,5 +44,4 @@ and check_app { Guestfs.app2_name = name; name =~ rex_sophos || publisher =~ rex_avg_tech -and (=~) str rex = - try ignore (Str.search_forward rex str 0); true with Not_found -> false +and (=~) str rex = PCRE.matches rex str -- 2.13.2