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.
25 let ( *^ ) = Int64.mul
28 type ('a, 'b) either = Left of 'a | Right of 'b
30 let (//) = Filename.concat
32 let verbose = ref false
33 let set_verbose_flag () = verbose := true
34 let verbose () = !verbose
39 prerr_string Config.package;
40 prerr_string ": tid ";
41 prerr_string (string_of_int (Thread.id (Thread.self ())));
51 if verbose () then (prerr_string str; prerr_newline ());
57 let set_trace_flag () = trace := true
60 let connect_uri = ref None
61 let set_connect_uri conn = connect_uri := conn
62 let connect_uri () = !connect_uri
64 let utf8_rarrow = "\xe2\x86\x92"
69 else if i < 1024L *^ 1024L then
70 sprintf "%.1f KB" (Int64.to_float i /. 1024.)
71 else if i < 1024L *^ 1024L *^ 1024L then
72 sprintf "%.1f MB" (Int64.to_float i /. 1024. /. 1024.)
73 else if i < 1024L *^ 1024L *^ 1024L *^ 1024L then
74 sprintf "%.1f GB" (Int64.to_float i /. 1024. /. 1024. /. 1024.)
76 sprintf "%.1f TB" (Int64.to_float i /. 1024. /. 1024. /. 1024. /. 1024.)
81 else if i < 1024L *^ 1024L then
82 sprintf "%.1f MB" (Int64.to_float i /. 1024.)
84 sprintf "%.1f GB" (Int64.to_float i /. 1024. /. 1024.)
86 let unique = let i = ref 0 in fun () -> incr i; !i
89 (GMisc.label ~text () :> GObj.widget)
91 (* g_markup_escape is not bound by lablgtk2, but we want to provide
92 * extra protection for \0 characters appearing in the string
95 let markup_escape name =
97 | '&' -> "&" | '<' -> "<" | '>' -> ">"
99 | c -> String.make 1 c
101 String.replace_chars f name
103 let libguestfs_version_string () =
104 let g = new Guestfs.guestfs () in
105 let v = g#version () in
107 sprintf "%Ld.%Ld.%Ld%s"
108 v.Guestfs.major v.Guestfs.minor v.Guestfs.release v.Guestfs.extra in
112 let libvirt_version_string () =
113 let v = fst (Libvirt.get_version ()) in
114 sprintf "%d.%d.%d" (v / 1_000_000) ((v / 1_000) mod 1_000) (v mod 1_000)
118 * Note these have to be on Linux ABI modes. We cannot use the
119 * OCaml (ie. host) equivalents here.
121 let rec file_type mask mode = Int64.logand mode 0o170000L = mask
123 and is_socket mode = file_type 0o140000L mode
124 and is_symlink mode = file_type 0o120000L mode
125 and is_regular_file mode = file_type 0o100000L mode
126 and is_block mode = file_type 0o060000L mode
127 and is_directory mode = file_type 0o040000L mode
128 and is_char mode = file_type 0o020000L mode
129 and is_fifo mode = file_type 0o010000L mode
131 and is_suid mode = test_bit 0o4000L mode
132 and is_sgid mode = test_bit 0o2000L mode
133 and is_svtx mode = test_bit 0o1000L mode
135 and is_ru mode = test_bit 0o400L mode
136 and is_wu mode = test_bit 0o200L mode
137 and is_xu mode = test_bit 0o100L mode
138 and is_rg mode = test_bit 0o040L mode
139 and is_wg mode = test_bit 0o020L mode
140 and is_xg mode = test_bit 0o010L mode
141 and is_ro mode = test_bit 0o004L mode
142 and is_wo mode = test_bit 0o002L mode
143 and is_xo mode = test_bit 0o001L mode
145 and test_bit mask mode = Int64.logand mode mask = mask
148 let chan = open_in "/dev/urandom" in
149 let data = String.create 16 in
150 really_input chan data 0 (String.length data);
152 let data = Digest.to_hex (Digest.string data) in
153 (* Note this is secure, because if the name already exists, even as a
154 * symlink, mkdir(2) will fail.
156 let tmpdir = Filename.temp_dir_name // sprintf "febootstrap%s.tmp" data in
157 Unix.mkdir tmpdir 0o700;
160 let cmd = sprintf "rm -rf %s" (Filename.quote tmpdir) in
161 ignore (Sys.command cmd));
164 (* This would be so much simpler with ChriS's delimited
165 * overloading macro XXX
167 let i32_of_string_le v =
168 let b0 = int_of_char (String.unsafe_get v 0) in
169 let b1 = int_of_char (String.unsafe_get v 1) in
170 let b2 = int_of_char (String.unsafe_get v 2) in
171 let b3 = Int32.of_int (int_of_char (String.unsafe_get v 3)) in
173 (Int32.of_int (b0 lor (b1 lsl 8) lor (b2 lsl 16)))
174 (Int32.shift_left b3 24)
176 let i32_of_string_be v =
177 let b0 = Int32.of_int (int_of_char (String.unsafe_get v 0)) in
178 let b1 = int_of_char (String.unsafe_get v 1) in
179 let b2 = int_of_char (String.unsafe_get v 2) in
180 let b3 = int_of_char (String.unsafe_get v 3) in
182 (Int32.of_int (b3 lor (b2 lsl 8) lor (b1 lsl 16)))
183 (Int32.shift_left b0 24)
185 let i64_of_string_le v =
186 let b0 = int_of_char (String.unsafe_get v 0) in
187 let b1 = int_of_char (String.unsafe_get v 1) in
188 let b2 = int_of_char (String.unsafe_get v 2) in
189 let b3 = Int64.of_int (int_of_char (String.unsafe_get v 3)) in
190 let b4 = Int64.of_int (int_of_char (String.unsafe_get v 4)) in
191 let b5 = Int64.of_int (int_of_char (String.unsafe_get v 5)) in
192 let b6 = Int64.of_int (int_of_char (String.unsafe_get v 6)) in
193 let b7 = Int64.of_int (int_of_char (String.unsafe_get v 7)) in
199 (Int64.of_int (b0 lor (b1 lsl 8) lor (b2 lsl 16)))
200 (Int64.shift_left b3 24))
201 (Int64.shift_left b4 32))
202 (Int64.shift_left b5 40))
203 (Int64.shift_left b6 48))
204 (Int64.shift_left b7 56)