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(* guestfs-inspection
* Copyright (C) 2009-2019 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
open Printf
open C_utils
open Std_utils
open Utils
open Inspect_types
open Inspect_utils
let re_fedora = PCRE.compile "Fedora release (\\d+)"
let re_rhel_old = PCRE.compile "Red Hat.*release (\\d+).*Update (\\d+)"
let re_rhel = PCRE.compile "Red Hat.*release (\\d+)\\.(\\d+)"
let re_rhel_no_minor = PCRE.compile "Red Hat.*release (\\d+)"
let re_centos_old = PCRE.compile "CentOS.*release (\\d+).*Update (\\d+)"
let re_centos = PCRE.compile "CentOS.*release (\\d+)\\.(\\d+)"
let re_centos_no_minor = PCRE.compile "CentOS.*release (\\d+)"
let re_scientific_linux_old =
PCRE.compile "Scientific Linux.*release (\\d+).*Update (\\d+)"
let re_scientific_linux =
PCRE.compile "Scientific Linux.*release (\\d+)\\.(\\d+)"
let re_scientific_linux_no_minor =
PCRE.compile "Scientific Linux.*release (\\d+)"
let re_oracle_linux_old =
PCRE.compile "Oracle Linux.*release (\\d+).*Update (\\d+)"
let re_oracle_linux =
PCRE.compile "Oracle Linux.*release (\\d+)\\.(\\d+)"
let re_oracle_linux_no_minor = PCRE.compile "Oracle Linux.*release (\\d+)"
let re_netbsd = PCRE.compile "^NetBSD (\\d+)\\.(\\d+)"
let re_opensuse = PCRE.compile "^(openSUSE|SuSE Linux|SUSE LINUX) "
let re_sles = PCRE.compile "^SUSE (Linux|LINUX) Enterprise "
let re_nld = PCRE.compile "^Novell Linux Desktop "
let re_sles_version = PCRE.compile "^VERSION = (\\d+)"
let re_sles_patchlevel = PCRE.compile "^PATCHLEVEL = (\\d+)"
let re_minix = PCRE.compile "^(\\d+)\\.(\\d+)(\\.(\\d+))?"
let re_openbsd = PCRE.compile "^OpenBSD (\\d+|\\?)\\.(\\d+|\\?)"
let re_frugalware = PCRE.compile "Frugalware (\\d+)\\.(\\d+)"
let re_pldlinux = PCRE.compile "(\\d+)\\.(\\d+) PLD Linux"
let re_neokylin_version = PCRE.compile "^V(\\d+)Update(\\d+)$"
let arch_binaries =
[ "/bin/bash"; "/bin/ls"; "/bin/echo"; "/bin/rm"; "/bin/sh" ]
(* Parse a os-release file.
*
* Only few fields are parsed, falling back to the usual detection if we
* cannot read all of them.
*
* For the format of os-release, see also:
* http://www.freedesktop.org/software/systemd/man/os-release.html
*)
let rec parse_os_release release_file data =
let chroot = Chroot.create ~name:"parse_os_release" () in
let lines = Chroot.f chroot read_small_file release_file in
match lines with
| None -> false
| Some lines ->
let values = parse_key_value_strings ~unquote:shell_unquote lines in
List.iter (
fun (key, value) ->
if key = "ID" then (
let distro = distro_of_os_release_id value in
match distro with
| Some _ as distro -> data.distro <- distro
| None -> ()
)
else if key = "PRETTY_NAME" then
data.product_name <- Some value
else if key = "VERSION_ID" then
parse_os_release_version_id value data
) values;
(* If we haven't got all the fields, exit right away. *)
if data.distro = None || data.product_name = None then
false
else (
match data with
(* os-release in Debian and CentOS does not provide the full
* version number (VERSION_ID), just the major part of it. If
* we detect that situation then bail out and use the release
* files instead.
*)
| { distro = Some (DISTRO_DEBIAN|DISTRO_CENTOS);
version = Some (_, 0) } ->
false
(* Rolling releases:
* Void Linux has no VERSION_ID and no other version/release-
* like file.
*)
| { distro = Some DISTRO_VOID_LINUX;
version = None } ->
data.version <- Some (0, 0);
true
(* No version detected, so fall back to other ways. *)
| { version = None } ->
false
| _ -> true
)
and parse_os_release_version_id value data =
(* NeoKylin uses a non-standard format in the VERSION_ID
* field (RHBZ#1476081).
*)
if PCRE.matches re_neokylin_version value then (
let major = int_of_string (PCRE.sub 1)
and minor = int_of_string (PCRE.sub 2) in
data.version <- Some (major, minor)
)
else
parse_version_from_major_minor value data
(* ID="fedora" => Some DISTRO_FEDORA *)
and distro_of_os_release_id = function
| "alpine" -> Some DISTRO_ALPINE_LINUX
| "altlinux" -> Some DISTRO_ALTLINUX
| "arch" -> Some DISTRO_ARCHLINUX
| "centos" -> Some DISTRO_CENTOS
| "coreos" -> Some DISTRO_COREOS
| "debian" -> Some DISTRO_DEBIAN
| "fedora" -> Some DISTRO_FEDORA
| "frugalware" -> Some DISTRO_FRUGALWARE
| "kali" -> Some DISTRO_KALI_LINUX
| "mageia" -> Some DISTRO_MAGEIA
| "neokylin" -> Some DISTRO_NEOKYLIN
| "opensuse" -> Some DISTRO_OPENSUSE
| s when String.is_prefix s "opensuse-" -> Some DISTRO_OPENSUSE
| "pld" -> Some DISTRO_PLD_LINUX
| "rhel" -> Some DISTRO_RHEL
| "sles" | "sled" -> Some DISTRO_SLES
| "ubuntu" -> Some DISTRO_UBUNTU
| "void" -> Some DISTRO_VOID_LINUX
| value ->
eprintf "/etc/os-release: unknown ID=%s\n" value;
None
(* Ubuntu has /etc/lsb-release containing:
* DISTRIB_ID=Ubuntu # Distro
* DISTRIB_RELEASE=10.04 # Version
* DISTRIB_CODENAME=lucid
* DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS" # Product name
*
* [Ubuntu-derived ...] Linux Mint was found to have this:
* DISTRIB_ID=LinuxMint
* DISTRIB_RELEASE=10
* DISTRIB_CODENAME=julia
* DISTRIB_DESCRIPTION="Linux Mint 10 Julia"
* Linux Mint also has /etc/linuxmint/info with more information,
* but we can use the LSB file.
*
* Mandriva has:
* LSB_VERSION=lsb-4.0-amd64:lsb-4.0-noarch
* DISTRIB_ID=MandrivaLinux
* DISTRIB_RELEASE=2010.1
* DISTRIB_CODENAME=Henry_Farman
* DISTRIB_DESCRIPTION="Mandriva Linux 2010.1"
* Mandriva also has a normal release file called /etc/mandriva-release.
*
* CoreOS has a /etc/lsb-release link to /usr/share/coreos/lsb-release containing:
* DISTRIB_ID=CoreOS
* DISTRIB_RELEASE=647.0.0
* DISTRIB_CODENAME="Red Dog"
* DISTRIB_DESCRIPTION="CoreOS 647.0.0"
*)
and parse_lsb_release release_file data =
let chroot = Chroot.create ~name:"parse_lsb_release" () in
let lines = Chroot.f chroot read_small_file release_file in
match lines with
| None -> false
| Some lines ->
(* Some distros (eg. RHEL 3) have a bare lsb-release file that might
* just contain the LSB_VERSION field and nothing else. In that case
* we must bail out (return false).
*)
let ok = ref false in
let values = parse_key_value_strings ~unquote:simple_unquote lines in
List.iter (
fun (key, value) ->
if verbose () then
eprintf "parse_lsb_release: parsing: %s=%s\n%!" key value;
if key = "DISTRIB_ID" then (
let distro = distro_of_lsb_release_distrib_id value in
match distro with
| Some _ as distro ->
ok := true;
data.distro <- distro
| None -> ()
)
else if key = "DISTRIB_RELEASE" then
parse_version_from_major_minor value data
else if key = "DISTRIB_DESCRIPTION" then (
ok := true;
data.product_name <- Some value
)
) values;
!ok
(* DISTRIB_ID="Ubuntu" => Some DISTRO_UBUNTU *)
and distro_of_lsb_release_distrib_id = function
| "CoreOS" -> Some DISTRO_COREOS
| "LinuxMint" -> Some DISTRO_LINUX_MINT
| "Mageia" -> Some DISTRO_MAGEIA
| "Ubuntu" -> Some DISTRO_UBUNTU
| value ->
eprintf "lsb-release: unknown DISTRIB_ID=%s\n" value;
None
and parse_suse_release release_file data =
let chroot = Chroot.create ~name:"parse_suse_release" () in
let lines = Chroot.f chroot read_small_file release_file in
match lines with
| None
| Some [] -> false
| Some lines ->
(* First line is dist release name. *)
let product_name = List.hd lines in
data.product_name <- Some product_name;
(* Match SLES first because openSuSE regex overlaps some SLES
* release strings.
*)
if PCRE.matches re_sles product_name ||
PCRE.matches re_nld product_name then (
(* Second line contains version string. *)
let major =
if List.length lines >= 2 then (
let line = List.nth lines 1 in
if PCRE.matches re_sles_version line then
Some (int_of_string (PCRE.sub 1))
else None
)
else None in
(* Third line contains service pack string. *)
let minor =
if List.length lines >= 3 then (
let line = List.nth lines 2 in
if PCRE.matches re_sles_patchlevel line then
Some (int_of_string (PCRE.sub 1))
else None
)
else None in
let version =
match major, minor with
| Some major, Some minor -> Some (major, minor)
| Some major, None -> Some (major, 0)
| None, Some _ | None, None -> None in
data.distro <- Some DISTRO_SLES;
data.version <- version
)
else if PCRE.matches re_opensuse product_name then (
(* Second line contains version string. *)
if List.length lines >= 2 then (
let line = List.nth lines 1 in
parse_version_from_major_minor line data
);
data.distro <- Some DISTRO_OPENSUSE
);
true
(* Parse any generic /etc/x-release file.
*
* The optional regular expression which may match 0, 1 or 2
* substrings, which are used as the major and minor numbers.
*
* The fixed distro is always set, and the product name is
* set to the first line of the release file.
*)
and parse_generic ?rex distro release_file data =
let chroot = Chroot.create ~name:"parse_generic" () in
let product_name =
Chroot.f chroot (
fun file ->
if not (is_small_file file) then (
eprintf "%s: not a regular file or too large\n" file;
""
)
else
read_first_line_from_file file
) release_file in
if product_name = "" then
false
else (
if verbose () then
eprintf "parse_generic: product_name = %s\n%!" product_name;
data.product_name <- Some product_name;
data.distro <- Some distro;
(match rex with
| Some rex ->
(* If ~rex was supplied, then it must match the release file,
* else the parsing fails.
*)
if PCRE.matches rex product_name then (
(* Although it's not documented, matched_group raises
* Invalid_argument if called with an unknown group number.
*)
let major =
try Some (int_of_string (PCRE.sub 1))
with Not_found | Invalid_argument _ | Failure _ -> None in
let minor =
try Some (int_of_string (PCRE.sub 2))
with Not_found | Invalid_argument _ | Failure _ -> None in
(match major, minor with
| None, None -> ()
| None, Some _ -> ()
| Some major, None -> data.version <- Some (major, 0)
| Some major, Some minor -> data.version <- Some (major, minor)
);
true
)
else
false (* ... else the parsing fails. *)
| None ->
(* However if no ~rex was supplied, then we make a best
* effort attempt to parse a version number, but don't
* fail if one cannot be found.
*)
parse_version_from_major_minor product_name data;
true
)
)
(* The list of release file tests that we run for Linux root filesystems.
* This is processed in order.
*
* For each test, first we check if the named release file exists.
* If so, the parse function is called. If not, we go on to the next
* test.
*
* Each parse function should return true or false. If a parse function
* returns true, then we finish, else if it returns false then we continue
* to the next test.
*)
type parse_function = string -> inspection_data -> bool
type tests = (string * parse_function) list
let linux_root_tests : tests = [
(* systemd distros include /etc/os-release which is reasonably
* standardized. This entry should be first.
*)
"/etc/os-release", parse_os_release;
(* LSB is also a reasonable standard. This entry should be second. *)
"/etc/lsb-release", parse_lsb_release;
(* Now we enter the Wild West ... *)
(* RHEL-based distros include a [/etc/redhat-release] file, hence their
* checks need to be performed before the Red-Hat one.
*)
"/etc/oracle-release", parse_generic ~rex:re_oracle_linux_old
DISTRO_ORACLE_LINUX;
"/etc/oracle-release", parse_generic ~rex:re_oracle_linux
DISTRO_ORACLE_LINUX;
"/etc/oracle-release", parse_generic ~rex:re_oracle_linux_no_minor
DISTRO_ORACLE_LINUX;
"/etc/centos-release", parse_generic ~rex:re_centos_old
DISTRO_CENTOS;
"/etc/centos-release", parse_generic ~rex:re_centos
DISTRO_CENTOS;
"/etc/centos-release", parse_generic ~rex:re_centos_no_minor
DISTRO_CENTOS;
"/etc/altlinux-release", parse_generic DISTRO_ALTLINUX;
"/etc/redhat-release", parse_generic ~rex:re_fedora
DISTRO_FEDORA;
"/etc/redhat-release", parse_generic ~rex:re_rhel_old
DISTRO_RHEL;
"/etc/redhat-release", parse_generic ~rex:re_rhel
DISTRO_RHEL;
"/etc/redhat-release", parse_generic ~rex:re_rhel_no_minor
DISTRO_RHEL;
"/etc/redhat-release", parse_generic ~rex:re_centos_old
DISTRO_CENTOS;
"/etc/redhat-release", parse_generic ~rex:re_centos
DISTRO_CENTOS;
"/etc/redhat-release", parse_generic ~rex:re_centos_no_minor
DISTRO_CENTOS;
"/etc/redhat-release", parse_generic ~rex:re_scientific_linux_old
DISTRO_SCIENTIFIC_LINUX;
"/etc/redhat-release", parse_generic ~rex:re_scientific_linux
DISTRO_SCIENTIFIC_LINUX;
"/etc/redhat-release", parse_generic ~rex:re_scientific_linux_no_minor
DISTRO_SCIENTIFIC_LINUX;
(* If there's an /etc/redhat-release file, but nothing above
* matches, then it is a generic Red Hat-based distro.
*)
"/etc/redhat-release", parse_generic DISTRO_REDHAT_BASED;
"/etc/redhat-release",
(fun _ data -> data.distro <- Some DISTRO_REDHAT_BASED; true);
"/etc/debian_version", parse_generic DISTRO_DEBIAN;
"/etc/pardus-release", parse_generic DISTRO_PARDUS;
(* /etc/arch-release file is empty and I can't see a way to
* determine the actual release or product string.
*)
"/etc/arch-release",
(fun _ data -> data.distro <- Some DISTRO_ARCHLINUX; true);
"/etc/gentoo-release", parse_generic DISTRO_GENTOO;
"/etc/meego-release", parse_generic DISTRO_MEEGO;
"/etc/slackware-version", parse_generic DISTRO_SLACKWARE;
"/etc/ttylinux-target", parse_generic DISTRO_TTYLINUX;
"/etc/SuSE-release", parse_suse_release;
"/etc/SuSE-release",
(fun _ data -> data.distro <- Some DISTRO_SUSE_BASED; true);
"/etc/cirros/version", parse_generic DISTRO_CIRROS;
"/etc/br-version",
(fun release_file data ->
let distro =
if Is.is_file ~followsymlinks:true "/usr/share/cirros/logo" then
DISTRO_CIRROS
else
DISTRO_BUILDROOT in
(* /etc/br-version has the format YYYY.MM[-git/hg/svn release] *)
parse_generic distro release_file data);
"/etc/alpine-release", parse_generic DISTRO_ALPINE_LINUX;
"/etc/frugalware-release", parse_generic ~rex:re_frugalware
DISTRO_FRUGALWARE;
"/etc/pld-release", parse_generic ~rex:re_pldlinux
DISTRO_PLD_LINUX;
]
let rec check_tests data = function
| (release_file, parse_fun) :: tests ->
if verbose () then
eprintf "check_tests: checking %s\n%!" release_file;
if Is.is_file ~followsymlinks:true release_file then (
if parse_fun release_file data then () (* true => finished *)
else check_tests data tests
) else check_tests data tests
| [] -> ()
let rec check_linux_root mountable data =
let os_type = OS_TYPE_LINUX in
data.os_type <- Some os_type;
check_tests data linux_root_tests;
data.arch <- check_architecture ();
data.fstab <-
Inspect_fs_unix_fstab.check_fstab ~mdadm_conf:true mountable os_type;
data.hostname <- check_hostname_linux ()
and check_architecture () =
let rec loop = function
| [] -> None
| bin :: bins ->
(* Allow symlinks when checking the binaries:,so in case they are
* relative ones (which can be resolved within the same partition),
* then we can check the architecture of their target.
*)
if Is.is_file ~followsymlinks:true bin then (
try
let resolved = Realpath.realpath bin in
let arch = Filearch.file_architecture resolved in
Some arch
with exn ->
if verbose () then
eprintf "check_architecture: %s: %s\n%!" bin
(Printexc.to_string exn);
loop bins
)
else
loop bins
in
loop arch_binaries
and check_hostname_linux () =
(* Red Hat-derived would be in /etc/sysconfig/network or
* /etc/hostname (RHEL 7+, F18+). Debian-derived in the file
* /etc/hostname. Very old Debian and SUSE use /etc/HOSTNAME.
* It's best to just look for each of these files in turn, rather
* than try anything clever based on distro.
*)
let rec loop = function
| [] -> None
| filename :: rest ->
match check_hostname_from_file filename with
| Some hostname -> Some hostname
| None -> loop rest
in
let hostname = loop [ "/etc/HOSTNAME"; "/etc/hostname" ] in
match hostname with
| (Some _) as hostname -> hostname
| None ->
if Is.is_file "/etc/sysconfig/network" then
with_augeas ~name:"check_hostname_from_sysconfig_network"
["/etc/sysconfig/network"]
check_hostname_from_sysconfig_network
else
None
(* Parse the hostname where it is stored directly in a file. *)
and check_hostname_from_file filename =
let chroot =
let name = sprintf "check_hostname_from_file: %s" filename in
Chroot.create ~name () in
let hostname = Chroot.f chroot read_small_file filename in
match hostname with
| None | Some [] | Some [""] -> None
| Some (hostname :: _) -> Some hostname
(* Parse the hostname from /etc/sysconfig/network. This must be
* called from the 'with_augeas' wrapper. Note that F18+ and
* RHEL7+ use /etc/hostname just like Debian.
*)
and check_hostname_from_sysconfig_network aug =
(* Errors here are not fatal (RHBZ#726739), since it could be
* just missing HOSTNAME field in the file.
*)
aug_get_noerrors aug "/files/etc/sysconfig/network/HOSTNAME"
(* The currently mounted device looks like a Linux /usr. *)
let check_linux_usr data =
data.os_type <- Some OS_TYPE_LINUX;
if Is.is_file "/lib/os-release" ~followsymlinks:true then
ignore (parse_os_release "/lib/os-release" data);
(match check_architecture () with
| None -> ()
| (Some _) as arch -> data.arch <- arch
)
(* The currently mounted device is a CoreOS root. From this partition we can
* only determine the hostname. All immutable OS files are under a separate
* read-only /usr partition.
*)
let check_coreos_root mountable data =
data.os_type <- Some OS_TYPE_LINUX;
data.distro <- Some DISTRO_COREOS;
(* Determine hostname. *)
data.hostname <- check_hostname_linux ();
(* CoreOS does not contain /etc/fstab to determine the mount points.
* Associate this filesystem with the "/" mount point.
*)
data.fstab <- [ mountable, "/" ]
(* The currently mounted device looks like a CoreOS /usr. In CoreOS
* the read-only /usr contains the OS version. The /etc/os-release is a
* link to /usr/share/coreos/os-release.
*)
let check_coreos_usr mountable data =
data.os_type <- Some OS_TYPE_LINUX;
data.distro <- Some DISTRO_COREOS;
if Is.is_file "/lib/os-release" ~followsymlinks:true then
ignore (parse_os_release "/lib/os-release" data)
else if Is.is_file "/share/coreos/lsb-release" ~followsymlinks:true then
ignore (parse_lsb_release "/share/coreos/lsb-release" data);
(* Determine the architecture. *)
(match check_architecture () with
| None -> ()
| (Some _) as arch -> data.arch <- arch
);
(* CoreOS does not contain /etc/fstab to determine the mount points.
* Associate this filesystem with the "/usr" mount point.
*)
data.fstab <- [ mountable, "/usr" ]
let rec check_freebsd_root mountable data =
let os_type = OS_TYPE_FREEBSD and distro = DISTRO_FREEBSD in
data.os_type <- Some os_type;
data.distro <- Some distro;
(* FreeBSD has no authoritative version file. The version number is
* in /etc/motd, which the system administrator might edit, but
* we'll use that anyway.
*)
if Is.is_file "/etc/motd" ~followsymlinks:true then
ignore (parse_generic distro "/etc/motd" data);
(* Determine the architecture. *)
data.arch <- check_architecture ();
(* We already know /etc/fstab exists because it's part of the test
* in the caller.
*)
data.fstab <- Inspect_fs_unix_fstab.check_fstab mountable os_type;
data.hostname <- check_hostname_freebsd ()
(* Parse the hostname from /etc/rc.conf. On FreeBSD and NetBSD
* this file contains comments, blank lines and:
* hostname="freebsd8.example.com"
* ifconfig_re0="DHCP"
* keymap="uk.iso"
* sshd_enable="YES"
*)
and check_hostname_freebsd () =
let chroot = Chroot.create ~name:"check_hostname_freebsd" () in
let filename = "/etc/rc.conf" in
try
let lines = Chroot.f chroot read_small_file filename in
let lines =
match lines with None -> raise Not_found | Some lines -> lines in
let rec loop = function
| [] ->
raise Not_found
| line :: _ when String.is_prefix line "hostname=\"" ||
String.is_prefix line "hostname='" ->
let len = String.length line - 10 - 1 in
String.sub line 10 len
| line :: _ when String.is_prefix line "hostname=" ->
let len = String.length line - 9 in
String.sub line 9 len
| _ :: lines ->
loop lines
in
let hostname = loop lines in
Some hostname
with
Not_found -> None
let rec check_netbsd_root mountable data =
let os_type = OS_TYPE_NETBSD and distro = DISTRO_NETBSD in
data.os_type <- Some os_type;
data.distro <- Some distro;
if Is.is_file "/etc/release" ~followsymlinks:true then
ignore (parse_generic ~rex:re_netbsd distro "/etc/release" data);
(* Determine the architecture. *)
data.arch <- check_architecture ();
(* We already know /etc/fstab exists because it's part of the test
* in the caller.
*)
data.fstab <- Inspect_fs_unix_fstab.check_fstab mountable os_type;
data.hostname <- check_hostname_freebsd ()
and check_hostname_netbsd () = check_hostname_freebsd ()
let rec check_openbsd_root mountable data =
let os_type = OS_TYPE_FREEBSD and distro = DISTRO_FREEBSD in
data.os_type <- Some os_type;
data.distro <- Some distro;
(* The first line of /etc/motd gets automatically updated at boot. *)
if Is.is_file "/etc/motd" ~followsymlinks:true then
ignore (parse_generic distro "/etc/motd" data);
(* Before the first boot, the first line will look like this:
*
* OpenBSD ?.? (UNKNOWN)
*
* The previous C code used to check for this case explicitly,
* but in this code, parse_generic should be unable to extract
* any version and so should return with [data.version = None].
*)
(* Determine the architecture. *)
data.arch <- check_architecture ();
(* We already know /etc/fstab exists because it's part of the test
* in the caller.
*)
data.fstab <- Inspect_fs_unix_fstab.check_fstab mountable os_type;
data.hostname <- check_hostname_freebsd ()
and check_hostname_openbsd () =
check_hostname_from_file "/etc/myname"
let hurd_root_tests : tests = [
(* Newer distros include /etc/os-release which is reasonably
* standardized. This entry should be first.
*)
"/etc/os-release", parse_os_release;
"/etc/debian_version", parse_generic DISTRO_DEBIAN;
(* Arch Hurd also exists, but inconveniently it doesn't have
* the normal /etc/arch-release file. XXX
*)
]
(* The currently mounted device may be a Hurd root. Hurd has distros
* just like Linux.
*)
let rec check_hurd_root mountable data =
let os_type = OS_TYPE_HURD in
data.os_type <- Some os_type;
check_tests data hurd_root_tests;
(* Determine the architecture. *)
data.arch <- check_architecture ();
(* We already know /etc/fstab exists because it's part of the test
* in the caller.
*)
data.fstab <- Inspect_fs_unix_fstab.check_fstab mountable os_type;
data.hostname <- check_hostname_hurd ()
and check_hostname_hurd () = check_hostname_linux ()
let rec check_minix_root data =
let os_type = OS_TYPE_MINIX in
data.os_type <- Some os_type;
if Is.is_file "/etc/version" ~followsymlinks:true then (
ignore (parse_generic ~rex:re_minix DISTRO_MEEGO (* XXX unset below *)
"/etc/version" data);
data.distro <- None
);
(* Determine the architecture. *)
data.arch <- check_architecture ();
(* TODO: enable fstab inspection once resolve_fstab_device
* implements the proper mapping from the Minix device names
* to the appliance names.
*)
data.hostname <- check_hostname_minix ()
and check_hostname_minix () =
check_hostname_from_file "/etc/hostname.file"
|