2 * Copyright (C) 2010 Red Hat Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 let ( *^ ) = Int64.mul
30 type ('a, 'b) either = Left of 'a | Right of 'b
32 let (//) = Filename.concat
34 let verbose = ref false
35 let set_verbose_flag () = verbose := true
36 let verbose () = !verbose
41 prerr_string Config.package;
42 prerr_string ": tid ";
43 prerr_string (string_of_int (Thread.id (Thread.self ())));
53 if verbose () then (prerr_string str; prerr_newline ());
59 let set_trace_flag () = trace := true
62 let connect_uri = ref None
63 let set_connect_uri conn = connect_uri := conn
64 let connect_uri () = !connect_uri
66 let utf8_rarrow = "\xe2\x86\x92"
71 else if i < 1024L *^ 1024L then
72 sprintf "%.1f KB" (Int64.to_float i /. 1024.)
73 else if i < 1024L *^ 1024L *^ 1024L then
74 sprintf "%.1f MB" (Int64.to_float i /. 1024. /. 1024.)
75 else if i < 1024L *^ 1024L *^ 1024L *^ 1024L then
76 sprintf "%.1f GB" (Int64.to_float i /. 1024. /. 1024. /. 1024.)
78 sprintf "%.1f TB" (Int64.to_float i /. 1024. /. 1024. /. 1024. /. 1024.)
83 else if i < 1024L *^ 1024L then
84 sprintf "%.1f MB" (Int64.to_float i /. 1024.)
86 sprintf "%.1f GB" (Int64.to_float i /. 1024. /. 1024.)
88 let unique = let i = ref 0 in fun () -> incr i; !i
91 (GMisc.label ~text () :> GObj.widget)
93 (* g_markup_escape is not bound by lablgtk2, but we want to provide
94 * extra protection for \0 characters appearing in the string
97 let markup_escape name =
99 | '&' -> "&" | '<' -> "<" | '>' -> ">"
101 | c -> String.make 1 c
103 String.replace_chars f name
105 let libguestfs_version_string () =
106 let g = new Guestfs.guestfs () in
107 let v = g#version () in
109 sprintf "%Ld.%Ld.%Ld%s"
110 v.Guestfs.major v.Guestfs.minor v.Guestfs.release v.Guestfs.extra in
114 let libvirt_version_string () =
115 let v = fst (Libvirt.get_version ()) in
116 sprintf "%d.%d.%d" (v / 1_000_000) ((v / 1_000) mod 1_000) (v mod 1_000)
120 * Note these have to be on Linux ABI modes. We cannot use the
121 * OCaml (ie. host) equivalents here.
123 let rec file_type mask mode = Int64.logand mode 0o170000L = mask
125 and is_socket mode = file_type 0o140000L mode
126 and is_symlink mode = file_type 0o120000L mode
127 and is_regular_file mode = file_type 0o100000L mode
128 and is_block mode = file_type 0o060000L mode
129 and is_directory mode = file_type 0o040000L mode
130 and is_char mode = file_type 0o020000L mode
131 and is_fifo mode = file_type 0o010000L mode
133 and is_suid mode = test_bit 0o4000L mode
134 and is_sgid mode = test_bit 0o2000L mode
135 and is_svtx mode = test_bit 0o1000L mode
137 and is_ru mode = test_bit 0o400L mode
138 and is_wu mode = test_bit 0o200L mode
139 and is_xu mode = test_bit 0o100L mode
140 and is_rg mode = test_bit 0o040L mode
141 and is_wg mode = test_bit 0o020L mode
142 and is_xg mode = test_bit 0o010L mode
143 and is_ro mode = test_bit 0o004L mode
144 and is_wo mode = test_bit 0o002L mode
145 and is_xo mode = test_bit 0o001L mode
147 and test_bit mask mode = Int64.logand mode mask = mask
150 let chan = open_in "/dev/urandom" in
151 let data = String.create 16 in
152 really_input chan data 0 (String.length data);
154 let data = Digest.to_hex (Digest.string data) in
155 (* Note this is secure, because if the name already exists, even as a
156 * symlink, mkdir(2) will fail.
158 let tmpdir = Filename.temp_dir_name // sprintf "febootstrap%s.tmp" data in
159 Unix.mkdir tmpdir 0o700;
162 let cmd = sprintf "rm -rf %s" (Filename.quote tmpdir) in
163 ignore (Sys.command cmd));
166 let utf16le = CharEncoding.utf16le
167 let utf8 = CharEncoding.utf8
168 let recode = CharEncoding.recode_string ~in_enc:utf16le ~out_enc:utf8
170 let windows_string_to_utf8 str =
171 let str = recode str in
173 (* Windows strings include the final \0 so remove this if present. *)
174 let len = UTF8.length str in
175 if len > 0 && UChar.code (UTF8.get str (len-1)) = 0 then
176 String.sub str 0 (UTF8.last str)