*)
open ExtString
-open CamomileLibrary
-open Default.Camomile
+open ExtList
open Printf
let set_connect_uri conn = connect_uri := conn
let connect_uri () = !connect_uri
+let utf8_copyright = "\194\169"
let utf8_rarrow = "\xe2\x86\x92"
+let pretty_string_of_exn =
+ function
+ | Guestfs.Error str ->
+ "Libguestfs error",
+ sprintf "libguestfs reported an error:
+
+%s
+
+To get more information about libguestfs errors, run guestfs-browser
+with the -x flag on the command line."
+ str
+
+ | Libvirt.Virterror err ->
+ "Libvirt error",
+ sprintf "libvirt reported an error:
+
+%s
+
+To get more information about libvirt errors, run guestfs-browser
+from the command line like this:
+
+LIBVIRT_DEBUG=1 guestfs-browser"
+ (Libvirt.Virterror.to_string err)
+
+ (* Add more exception types here as we come across them. Last
+ * case below is the catch-all.
+ *)
+ | exn ->
+ let str = Printexc.to_string exn in
+ debug "pretty_string_of_exn: unhandled exception %s" str;
+ "Error", str
+
let human_size i =
if i < 1024L then
sprintf "%Ld" i
(* Note this is secure, because if the name already exists, even as a
* symlink, mkdir(2) will fail.
*)
- let tmpdir = Filename.temp_dir_name // sprintf "febootstrap%s.tmp" data in
+ let tmpdir = Filename.temp_dir_name // sprintf "guestfsbrowser%s.tmp" data in
Unix.mkdir tmpdir 0o700;
at_exit
(fun () ->
ignore (Sys.command cmd));
tmpdir
-let utf16le = CharEncoding.utf16le
-let utf8 = CharEncoding.utf8
-let recode = CharEncoding.recode_string ~in_enc:utf16le ~out_enc:utf8
+module CE = CamomileLibraryDefault.Camomile.CharEncoding
+module UTF8 = CamomileLibraryDefault.Camomile.UTF8
+module UChar = CamomileLibraryDefault.Camomile.UChar
+let utf16le = CE.utf16le
+let utf8 = CE.utf8
+let recode = CE.recode_string ~in_enc:utf16le ~out_enc:utf8
let windows_string_to_utf8 str =
let str = recode str in
String.sub str 0 (UTF8.last str)
else
str
+
+(* Best effort convert hive value to printable string. *)
+let rec printable_hivex_value ?split_long_lines t v =
+ let hex = reg_hex_of_string ?split_long_lines in
+ match t with
+ | Hivex.REG_NONE -> if v = "" then "" else hex v
+ | Hivex.REG_SZ ->
+ (try windows_string_to_utf8 v with _ -> hex v)
+ | Hivex.REG_EXPAND_SZ ->
+ (try windows_string_to_utf8 v with _ -> hex v)
+ | Hivex.REG_BINARY -> hex v
+ | Hivex.REG_DWORD ->
+ (bitmatch Bitstring.bitstring_of_string v with
+ | { i : 32 : littleendian } -> sprintf "%08lx" i
+ | { _ } -> hex v)
+ | Hivex.REG_DWORD_BIG_ENDIAN ->
+ (bitmatch Bitstring.bitstring_of_string v with
+ | { i : 32 : bigendian } -> sprintf "%08lx" i
+ | { _ } -> hex v)
+ | Hivex.REG_LINK -> hex v
+ | Hivex.REG_MULTI_SZ -> (* XXX should be better for this one *)
+ hex v
+ | Hivex.REG_RESOURCE_LIST -> hex v
+ | Hivex.REG_FULL_RESOURCE_DESCRIPTOR -> hex v
+ | Hivex.REG_RESOURCE_REQUIREMENTS_LIST -> hex v
+ | Hivex.REG_QWORD ->
+ (bitmatch Bitstring.bitstring_of_string v with
+ | { i : 64 : littleendian } -> sprintf "%016Lx" i
+ | { _ } -> hex v)
+ | Hivex.REG_UNKNOWN i32 -> hex v
+
+(* Convert binary data to a hex string. This includes line breaks. *)
+and reg_hex_of_string ?(split_long_lines=false) v =
+ let vs = String.explode v in
+ let vs = List.mapi (
+ fun i c ->
+ sprintf "%s%02x"
+ (if split_long_lines && i mod 16 = 0 then "\n" else "")
+ (int_of_char c)
+ ) vs in
+ String.concat "," vs
+
+let local_file_exists filename =
+ try Unix.access filename [Unix.F_OK]; true
+ with Unix.Unix_error _ -> false
+
+let basename pathname =
+ let len = String.length pathname in
+ try
+ let i = String.rindex pathname '/' in
+ let r = String.sub pathname (i+1) (len-i-1) in
+ if r = "" then "root" else r
+ with
+ Not_found -> pathname
+
+let extension pathname =
+ let len = String.length pathname in
+ try
+ let i = String.rindex pathname '.' in
+ let r = String.sub pathname i (len-i) in
+ r
+ with
+ Not_found -> ""