2 * Copyright (C) 2009-2010 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
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 open Febootstrap_package_handlers
25 open Febootstrap_utils
26 open Febootstrap_cmdline
28 (* Create a temporary directory for use by all the functions in this file. *)
29 let tmpdir = tmpdir ()
31 let debian_detect () =
32 file_exists "/etc/debian_version" &&
33 Config.aptitude <> "no" && Config.apt_cache <> "no" && Config.dpkg <> "no"
35 let debian_resolve_dependencies_and_download names =
37 sprintf "%s depends --recurse -i %s | grep -v '^[<[:space:]]'"
39 (String.concat " " (List.map Filename.quote names)) in
40 let pkgs = run_command_get_lines cmd in
42 (* Exclude packages matching [--exclude] regexps on the command line. *)
46 not (List.exists (fun re -> Str.string_match re name 0) excludes)
49 (* Download the packages. *)
51 sprintf "umask 0000; cd %s && aptitude download %s"
52 (Filename.quote tmpdir)
53 (String.concat " " (List.map Filename.quote pkgs)) in
56 (* Find out what aptitude downloaded. *)
57 let files = Sys.readdir tmpdir in
61 (* Look for 'pkg_*.deb' in the list of files. *)
62 let pre = pkg ^ "_" in
65 for i = 0 to Array.length files - 1 do
66 if string_prefix pre files.(i) then (
72 eprintf "febootstrap: aptitude: error: no file was downloaded corresponding to package %s\n" pkg;
78 List.sort compare pkgs
80 let debian_list_files pkg =
81 debug "unpacking %s ..." pkg;
83 (* We actually need to extract the file in order to get the
84 * information about modes etc.
86 let pkgdir = tmpdir // pkg ^ ".d" in
89 sprintf "umask 0000; dpkg-deb --fsys-tarfile %s | (cd %s && tar xf -)"
90 (tmpdir // pkg) pkgdir in
93 let cmd = sprintf "cd %s && find ." pkgdir in
94 let lines = run_command_get_lines cmd in
96 let files = List.map (
98 assert (path.[0] = '.');
101 if path = "." then "/"
102 else String.sub path 1 (String.length path - 1) in
104 (* Find out what it is and get the canonical filename. *)
105 let statbuf = lstat (pkgdir // path) in
106 let is_dir = statbuf.st_kind = S_DIR in
108 (* No per-file metadata like in RPM, but we can synthesize it
111 let config = statbuf.st_kind = S_REG && string_prefix "/etc/" path in
113 let mode = statbuf.st_perm in
115 (path, { ft_dir = is_dir; ft_config = config; ft_mode = mode;
116 ft_ghost = false; ft_size = statbuf.st_size })
121 (* Easy because we already unpacked the archive above. *)
122 let debian_get_file_from_package pkg file =
123 tmpdir // pkg ^ ".d" // file
127 ph_detect = debian_detect;
128 ph_resolve_dependencies_and_download =
129 debian_resolve_dependencies_and_download;
130 ph_list_files = debian_list_files;
131 ph_get_file_from_package = debian_get_file_from_package;
133 register_package_handler "debian" ph