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-rw-r--r--urpm.pm156
-rwxr-xr-xurpmf17
-rw-r--r--urpmi.spec12
-rwxr-xr-xurpmq8
4 files changed, 112 insertions, 81 deletions
diff --git a/urpm.pm b/urpm.pm
index 1b9877fd..bea56bd0 100644
--- a/urpm.pm
+++ b/urpm.pm
@@ -733,7 +733,7 @@ sub configure {
delete $_->{modified} foreach @{$urpm->{media} || []};
my @oldmedia = @{$urpm->{media} || []};
my @newmedia;
- foreach (split ',', $options{excludemedia}) {
+ foreach (split ',', $options{sortmedia}) {
$urpm->select_media($_);
push @newmedia, grep { $_->{modified} } @oldmedia;
@oldmedia = grep { !$_->{modified} } @oldmedia;
@@ -743,44 +743,46 @@ sub configure {
#- clean remaining modified flag.
delete $_->{modified} foreach @{$urpm->{media} || []};
}
- foreach (grep { !$_->{ignore} && (!$options{update} || $_->{update}) } @{$urpm->{media} || []}) {
- delete @{$_}{qw(start end)};
- if ($options{callback}) {
- if ($options{hdlist} && -s "$urpm->{statedir}/$_->{hdlist}" > 32) {
- $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}"));
- eval { ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}",
- packing => 1, callback => $options{callback}) };
- } else {
- $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$_->{hdlist}"));
- eval { ($_->{start}, $_->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$_->{hdlist}",
- callback => $options{callback}) };
- unless (defined $_->{start} && defined $_->{end}) {
+ unless ($options{nodepslist}) {
+ foreach (grep { !$_->{ignore} && (!$options{update} || $_->{update}) } @{$urpm->{media} || []}) {
+ delete @{$_}{qw(start end)};
+ if ($options{callback}) {
+ if ($options{hdlist} && -s "$urpm->{statedir}/$_->{hdlist}" > 32) {
$urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}"));
eval { ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}",
packing => 1, callback => $options{callback}) };
+ } else {
+ $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$_->{hdlist}"));
+ eval { ($_->{start}, $_->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$_->{hdlist}",
+ callback => $options{callback}) };
+ unless (defined $_->{start} && defined $_->{end}) {
+ $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}"));
+ eval { ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}",
+ packing => 1, callback => $options{callback}) };
+ }
}
- }
- unless (defined $_->{start} && defined $_->{end}) {
- $urpm->{error}(N("problem reading hdlist file of medium \"%s\"", $_->{name}));
- $_->{ignore} = 1;
- }
- } else {
- if (-s "$urpm->{statedir}/synthesis.$_->{hdlist}" > 32) {
- $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$_->{hdlist}"));
- eval { ($_->{start}, $_->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$_->{hdlist}") };
- }
- unless (defined $_->{start} && defined $_->{end}) {
- $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}"));
- eval { ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}", packing => 1) };
unless (defined $_->{start} && defined $_->{end}) {
- $urpm->{error}(N("problem reading synthesis file of medium \"%s\"", $_->{name}));
+ $urpm->{error}(N("problem reading hdlist file of medium \"%s\"", $_->{name}));
$_->{ignore} = 1;
}
+ } else {
+ if (-s "$urpm->{statedir}/synthesis.$_->{hdlist}" > 32) {
+ $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$_->{hdlist}"));
+ eval { ($_->{start}, $_->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$_->{hdlist}") };
+ }
+ unless (defined $_->{start} && defined $_->{end}) {
+ $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}"));
+ eval { ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}", packing => 1) };
+ unless (defined $_->{start} && defined $_->{end}) {
+ $urpm->{error}(N("problem reading synthesis file of medium \"%s\"", $_->{name}));
+ $_->{ignore} = 1;
+ }
+ }
}
}
}
}
- #- determine package to withdraw (from skip.list file).
+ #- determine package to withdraw (from skip.list file) only if something should be withdrawn.
unless ($options{noskipping}) {
$urpm->compute_skip_flags($urpm->get_unwanted_packages($options{skip}), callback => sub {
my ($urpm, $pkg) = @_;
@@ -2183,7 +2185,7 @@ sub get_unwanted_packages {
#- have a null list.
sub get_source_packages {
my ($urpm, $packages, %options) = @_;
- my ($id, $error, %local_sources, @list, %fullname2id, %usefull_files, %file2fullnames, %examined);
+ my ($id, $error, %local_sources, @list, %fullname2id, %file2fullnames, %examined);
local (*D, *F, $_);
#- build association hash to retrieve id and examine all list files.
@@ -2194,8 +2196,6 @@ sub get_source_packages {
} else {
$fullname2id{$p->fullname} = $_.'';
}
- #- keep track of related files to avoid scanning all the cache (very long when cache is big).
- $usefull_files{$p->filename} = undef;
}
#- examine each medium to search for packages.
@@ -2210,39 +2210,33 @@ sub get_source_packages {
if (my ($filename) = /^([^\/]*\.rpm)$/) {
my $filepath = "$urpm->{cachedir}/rpms/$filename";
if (!$options{clean_all} && -s $filepath) {
- if (exists $usefull_files{$filename}) {
- if (URPM::verify_rpm($filepath, nogpg => 1, nopgp => 1) =~ /md5 OK/) {
- if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
- $urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\""), $filename);
- next;
- } elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
- my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
- if (defined($id = delete $fullname2id{$fullname})) {
- $local_sources{$id} = $filepath;
- } else {
- $options{clean_other} and unlink $filepath;
- }
- } else {
- $options{clean_other} and unlink $filepath;
- }
+ if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
+ $urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\""), $filename);
+ next;
+ } elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
+ my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
+ if (defined($id = delete $fullname2id{$fullname})) {
+ $local_sources{$id} = $filepath;
} else {
- #- this is an invalid file in cache, remove it and ignore it.
- #- or clean options has been given meaning ignore any file in cache
- #- remove it too.
- #- if a continue to download feature is used, the file should not be
- #- removed and the transfer should continue, if it fails again, try
- #- again from beginning ?
- unlink $filepath;
+ $options{clean_other} and unlink $filepath;
}
- } #- do not examine rpm file in cache that will not be used.
+ } else {
+ $options{clean_other} and unlink $filepath;
+ }
} else {
#- this file should be removed or is already empty.
unlink $filepath;
}
- } #- no error on unknown filename located in cache (because .listing)
+ } #- no error on unknown filename located in cache (because .listing) inherited from old urpmi
}
closedir D;
+ #- clean download directory, do it here even if this is not the best moment.
+ if ($options{clean_all}) {
+ system("rm", "-rf", "$urpm->{cachedir}/partial");
+ mkdir "$urpm->{cachedir}/partial";
+ }
+
foreach my $medium (@{$urpm->{media} || []}) {
my (%sources, %list_examined, $list_warning);
@@ -2286,7 +2280,8 @@ sub get_source_packages {
}
}
$list_warning && $medium->{list} && -r "$urpm->{statedir}/$medium->{list}" and
- $urpm->{error}(N("medium \"%s\" uses an invalid list file (mirror is problably not up-to-date, trying to use alternate method)", $medium->{name}));
+ $urpm->{error}(N("medium \"%s\" uses an invalid list file:
+ mirror is problably not up-to-date, trying to use alternate method", $medium->{name}));
} elsif (!%list_examined) {
$error = 1;
$urpm->{error}(N("medium \"%s\" does not define any location for rpm files", $medium->{name}));
@@ -2299,7 +2294,7 @@ sub get_source_packages {
foreach (grep { ! exists($examined{$_}) } keys %fullname2id) {
$error = 1;
$urpm->{error}(N("package %s is not found.", $_));
- }
+ }
$error ? @{[]} : (\%local_sources, \@list);
}
@@ -2352,23 +2347,30 @@ sub download_source_packages {
$urpm->{fatal}(4, N("medium \"%s\" is not selected", $medium->{name}));
}
if (-e $dir) {
- my @removable_sources;
while (my ($i, $url) = each %{$list->[$id]}) {
chomp $url;
- $url =~ /^(removable[^:]*|file):\/(.*\/([^\/]*))/ or next;
- if (-r $2) {
+ my ($filepath, $filename) = $url =~ /^(?:removable[^:]*|file):\/(.*\/([^\/]*))/ or next;
+ if (-r $filepath) {
if ($copy) {
- push @removable_sources, $2;
- $sources{$i} = "$urpm->{cachedir}/rpms/$3";
+ #- we should assume a possible buggy removable device...
+ #- first copy in cache, and if the package is still good, transfert it
+ #- to the great rpms cache.
+ unlink "$urpm->{cachedir}/partial/$filename";
+ if (system("cp", "--preserve=mode,timestamps", "-R", $filepath, "$urpm->{cachedir}/partial") &&
+ URPM::verify_rpm("$urpm->{cachedir}/partial/$filename", nogpg => 1, nopgp => 1) =~ /md5 OK/) {
+ #- now we can consider the file to be fine.
+ unlink "$urpm->{cachedir}/rpms/$filename";
+ rename "$urpm->{cachedir}/partial/$filename", "$urpm->{cachedir}/rpms/$filename";
+ -r "$urpm->{cachedir}/rpms/$filename" and $sources{$i} = "$urpm->{cachedir}/rpms/$filename";
+ }
} else {
- $sources{$i} = $2;
+ $sources{$i} = $filepath;
}
- } else {
- $urpm->{error}(N("unable to read rpm file [%s] from medium \"%s\"", $2, $medium->{name}));
}
- }
- if (@removable_sources) {
- system("cp", "--preserve=mode,timestamps", "-R", @removable_sources, "$urpm->{cachedir}/rpms");
+ unless ($sources{$i}) {
+ #- fallback to use other method for retrieving the file later.
+ $urpm->{error}(N("unable to read rpm file [%s] from medium \"%s\"", $filepath, $medium->{name}));
+ }
}
} else {
$urpm->{error}(N("medium \"%s\" is not selected", $medium->{name}));
@@ -2446,7 +2448,6 @@ sub download_source_packages {
}
} elsif ($url =~ /^([^:]*):\/(.*\/([^\/]*\.rpm))$/) {
if ($options{force_local} || $1 ne 'ftp' && $1 ne 'http') { #- only ftp and http protocol supported by grpmi.
- $sources{$i} = "$urpm->{cachedir}/rpms/$3";
$distant_sources{$i} = "$1:/$2";
} else {
$sources{$i} = "$1:/$2";
@@ -2460,7 +2461,7 @@ sub download_source_packages {
if (%distant_sources) {
eval {
$urpm->{log}(N("retrieving rpm files from medium \"%s\"...", $urpm->{media}[$_]{name}));
- $urpm->{sync}({ dir => "$urpm->{cachedir}/rpms",
+ $urpm->{sync}({ dir => "$urpm->{cachedir}/partial",
quiet => 0,
verbose => $options{verbose},
limit_rate => $options{limit_rate},
@@ -2476,9 +2477,18 @@ sub download_source_packages {
#- has been problem downloading them at least once, this is
#- necessary to keep track of failing download in order to
#- present the error to the user.
- foreach (keys %distant_sources) {
- -s $sources{$_} && URPM::verify_rpm($sources{$_}, nogpg => 1, nopgp => 1) =~ /md5 OK/ or
- $error_sources{$_} = delete $sources{$_};
+ foreach my $i (keys %distant_sources) {
+ my ($filename) = $distant_sources{$i} =~ /\/([^\/]*\.rpm)$/;
+ if ($filename && -s "$urpm->{cachedir}/partial/$filename" &&
+ URPM::verify_rpm("$urpm->{cachedir}/partial/$filename", nogpg => 1, nopgp => 1) =~ /md5 OK/) {
+ #- it seems the the file has been downloaded correctly and has been checked to be valid.
+ unlink "$urpm->{cachedir}/rpms/$filename";
+ rename "$urpm->{cachedir}/partial/$filename", "$urpm->{cachedir}/rpms/$filename";
+ -r "$urpm->{cachedir}/rpms/$filename" and $sources{$i} = "$urpm->{cachedir}/rpms/$filename";
+ }
+ unless ($sources{$i}) {
+ $error_sources{$i} = $distant_sources{$i};
+ }
}
}
}
diff --git a/urpmf b/urpmf
index 28863d27..30fcbb15 100755
--- a/urpmf
+++ b/urpmf
@@ -28,6 +28,8 @@ usage:
", $urpm::VERSION) . N(" --help - print this help message.
") . N(" --update - use only update media.
") . N(" --media - use only the given media, separated by comma.
+") . N(" --excludemedia - do not use the given media, separated by comma.
+") . N(" --sortmedia - sort media according to substrings separated by comma.
") . N(" --synthesis - use the synthesis given instead of urpmi db.
") . N(" --verbose - verbose mode.
") . N(" --quiet - do not print tag name (default if no tag given on command
@@ -65,6 +67,8 @@ usage:
#- default options.
my $update = 0;
my $media = '';
+my $excludemedia = '';
+my $sortmedia = '';
my $synthesis = '';
my $verbose = 0;
my $quiet;
@@ -75,14 +79,15 @@ my (%params, %uniq);
#- parse arguments list.
my $expr;
-my @nextargv;
while (defined($_ = shift @ARGV)) {
/^--help$/ and do { usage; next };
/^--no-locales$/ and do { undef *N; undef *urpm::N; *N = *urpm::N = sub { sprintf(shift @_, @_) }; next };
/^--update$/ and do { $update = 1; next };
- /^--media$/ and do { push @nextargv, \$media; next };
- /^--mediums$/ and do { push @nextargv, \$media; next };
- /^--synthesis$/ and do { push @nextargv, \$synthesis; next };
+ /^--media$/ and do { $media = shift @ARGV; next };
+ /^--mediums$/ and do { $media = shift @ARGV; next };
+ /^--exclude-?media$/ and do { $excludemedia = shift @ARGV; next };
+ /^--sort-?media$/ and do { $sortmedia = shift @ARGV; next };
+ /^--synthesis$/ and do { $synthesis = shift @ARGV; next };
/^--verbose$/ and do { $verbose = 1; next };
/^--quiet$/ and do { $quiet = 1; next };
/^--uniq$/ and do { $uniq = 1; next };
@@ -97,7 +102,7 @@ while (defined($_ = shift @ARGV)) {
/^-u$/ and do { $uniq = 1; next };
/^-i$/ and do { $pattern = 'i'; next };
/^-f$/ and do { $full = 'full'; next };
- /^-e$/ and do { $expr .= '('.$_.')'; next };
+ /^-e$/ and do { $expr .= '('.(shift @ARGV).')'; next };
/^-a$/ and do { $expr .= ' && '; next };
/^-o$/ and do { $expr .= ' || '; next };
/^[!\(\)]$/ and do { $expr .= $_; next };
@@ -136,6 +141,8 @@ $@ and usage;
$urpm->configure(nocheck_access => 1, noskipping => 1,
media => $media,
+ excludemedia => $excludemedia,
+ sortmedia => $sortmedia,
synthesis => $synthesis,
update => $update,
callback => $callback,
diff --git a/urpmi.spec b/urpmi.spec
index 99385ed2..1fbd011e 100644
--- a/urpmi.spec
+++ b/urpmi.spec
@@ -2,7 +2,7 @@
Name: urpmi
Version: 4.3
-Release: 7mdk
+Release: 8mdk
License: GPL
Source0: %{name}.tar.bz2
Source1: %{name}.logrotate
@@ -199,7 +199,15 @@ $urpm->update_media;
%changelog
-- fixed bad file in cache not cleaned.
+* Fri Apr 25 2003 François Pons <fpons@mandrakesoft.com> 4.3-8mdk
+- added -i in urpmq --help (fix bug 3829).
+- fixed many urpmf options: --media, --synthesis, -e.
+- added --excludemedia and --sortmedia to urpmf.
+- fixed --sortmedia not working properly.
+- slightly modified cache management for rpms, not always use
+ partial subdirectory before transfering to rpms directory.
+- improved --list-aliases, --list-nodes and --list-media to be
+ much faster than before.
* Thu Apr 24 2003 François Pons <fpons@mandrakesoft.com> 4.3-7mdk
- added -v to urpme and removed default log.
diff --git a/urpmq b/urpmq
index 6a5a4f21..cbd6fd60 100755
--- a/urpmq
+++ b/urpmq
@@ -66,6 +66,7 @@ usage:
") . N(" -R - reverse search to what requires package.
") . N(" -y - impose fuzzy search (same as --fuzzy).
") . N(" -s - next package is a source package (same as --src).
+") . N(" -i - print usefull information in human readeable form.
") . N(" -g - print groups with name also.
") . N(" -r - print version and release with name also.
") . N(" -f - print version, release and arch with name.
@@ -85,6 +86,7 @@ while (defined($_ = shift @ARGV)) {
/^--update$/ and do { $query->{update} = 1; next };
/^--media$/ and do { push @nextargv, \$query->{media}; next };
/^--exclude-?media$/ and do { push @nextargv, \$query->{excludemedia}; next };
+ /^--sort-?media$/ and do { push @nextargv, \$query->{sortmedia}; next };
/^--mediums$/ and do { push @nextargv, \$query->{media}; next };
/^--synthesis$/ and do { push @nextargv, \$query->{synthesis}; next };
/^--auto-select$/ and do { $query->{deps} = $query->{upgrade} = $query->{auto_select} = 1; next };
@@ -152,9 +154,13 @@ while (defined($_ = shift @ARGV)) {
#- remove verbose if not asked.
$query->{verbose} or $urpm->{log} = sub {};
-$urpm->configure(nocheck_access => 1,
+#- improve speed if using any list_... options.
+$query->{nodepslist} = $query->{list_aliases} || $query->{list_nodes} || $query->{list_media};
+
+$urpm->configure(nocheck_access => 1, noskipping => $query->{nodepslist}, nodepslist => $query->{nodepslist},
media => $query->{media},
excludemedia => $query->{excludemedia},
+ sortmedia => $query->{sortmedia},
synthesis => $query->{synthesis},
update => $query->{update},
skip => $query->{skip},
generated by cgit v1.2.1 (git 2.21.0) at 2024-08-16 04:24:50 +0000
835' href='#n835'>835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 
package detect_devices; # $Id$

use diagnostics;
use strict;
use vars qw($pcitable_addons $usbtable_addons);

#-######################################################################################
#- misc imports
#-######################################################################################
use log;
use common;
use devices;
use run_program;
use modules;
use c;

#-#####################################################################################
#- Globals
#-#####################################################################################
my %serialprobe;

#-######################################################################################
#- Functions
#-######################################################################################

sub get() {
    #- Detect the default BIOS boot harddrive is kind of tricky. We may have IDE,
    #- SCSI and RAID devices on the same machine. From what I see so far, the default
    #- BIOS boot harddrive will be
    #- 1. The first IDE device if IDE exists. Or
    #- 2. The first SCSI device if SCSI exists. Or
    #- 3. The first RAID device if RAID exists.

    getIDE(), getSCSI(), getDAC960(), getCompaqSmartArray(), getATARAID();
}
sub hds()         { grep { may_be_a_hd($_) } get() }
sub tapes()       { grep { $_->{media_type} eq 'tape' } get() }
sub cdroms()      { grep { $_->{media_type} eq 'cdrom' } get() }
sub burners()     { grep { isBurner($_) } cdroms() }
sub dvdroms()     { grep { isDvdDrive($_) } cdroms() }
sub raw_zips()    { grep { member($_->{media_type}, 'fd', 'hd') && isZipDrive($_) } get() }
sub ls120s()      { grep { member($_->{media_type}, 'fd', 'hd') && isLS120Drive($_) } get() }
sub zips()        {
    map { 
	$_->{device} .= 4; 
	$_;
    } raw_zips();
}

sub floppies {
    my ($o_not_detect_legacy_floppies) = @_;
    require modules;
    my @fds;
    if (!$o_not_detect_legacy_floppies) {
        eval { modules::load("floppy") if $::isInstall };
        if (!is_xbox()) {
            @fds = map {
                my $info = c::floppy_info(devices::make("fd$_"));
                if_($info && $info ne '(null)', { device => "fd$_", media_type => 'fd', info => $info });
            } qw(0 1);
        }
    }
        
    my @ide = ls120s() and eval { modules::load("ide_floppy") };

    eval { modules::load("usb_storage") } if $::isInstall && usbStorage();
    my @scsi = grep { $_->{media_type} eq 'fd' } getSCSI();
    @ide, @scsi, @fds;
}
sub floppies_dev() { map { $_->{device} } floppies() }
sub floppy() { first(floppies_dev()) }
#- example ls120, model = "LS-120 SLIM 02 UHD Floppy"

sub removables() {
    floppies(), cdroms(), zips();
}

sub get_sys_cdrom_info {
    my (@drives) = @_;

    my @drives_order;
    foreach (cat_("/proc/sys/dev/cdrom/info")) {
	my ($t, $l) = split ':';
	my @l;
	@l = split(' ', $l) if $l;
	if ($t eq 'drive name') {
	    @drives_order = map {
		my $dev = $_;
		find { $_->{device} eq $dev } @drives;
	    } @l;
	} else {
	    my $capacity;
	    if ($t eq 'Can write CD-R') {
		$capacity = 'burner';
	    } elsif ($t eq 'Can read DVD') {
		$capacity = 'DVD';
	    }
	    if ($capacity) {
		each_index {
		    ($drives_order[$::i] || {})->{capacity} .= "$capacity " if $_;
		} @l;
	    }
	}
    }
}

sub complete_usb_storage_info {
    my (@l) = @_;

    my @usb = grep { exists $_->{usb_vendor} } @l;

    foreach my $usb (usb_probe()) {
	if (my $e = find { !$_->{found} && $_->{usb_vendor} == $usb->{vendor} && $_->{usb_id} == $usb->{id} } @usb) {
         my $host = get_sysfs_usbpath_for_block($e->{device});
         if ($host) {
             $e->{info} = chomp_(cat_("/sys/block/$e->{device}/$host/../serial"));
             $e->{usb_description} = join('|', 
                                          chomp_(cat_("/sys/block/$e->{device}/$host/../manufacturer")),
                                          chomp_(cat_("/sys/block/$e->{device}/$host/../product")));
         }
         local $e->{found} = 1;
	    $e->{"usb_$_"} ||= $usb->{$_} foreach keys %$usb;
	}
    }
}

sub isBurner { 
    my ($e) = @_;
    $e->{capacity} =~ /burner/ and return 1;
      
    #- do not work for SCSI
    my $f = tryOpen($e->{device}); #- SCSI burner are not detected this way.
    $f && c::isBurner(fileno($f));
}
sub isDvdDrive {
    my ($e) = @_;
    $e->{capacity} =~ /DVD/ || $e->{info} =~ /DVD/ and return 1;

    #- do not work for SCSI
    my $f = tryOpen($e->{device});
    $f && c::isDvdDrive(fileno($f));
}
sub isZipDrive { $_[0]{info} =~ /ZIP\s+\d+/ } #- accept ZIP 100, untested for bigger ZIP drive.
sub isLS120Drive { $_[0]{info} =~ /LS-?120|144MB/ }
sub isKeyUsb { begins_with($_[0]{usb_media_type} || '', 'Mass Storage') && $_[0]{media_type} eq 'hd' }
sub isFloppyUsb { $_[0]{usb_driver} && $_[0]{usb_driver} eq 'Removable:floppy' }
sub may_be_a_hd { 
    my ($e) = @_;
    $e->{media_type} eq 'hd' && !(
	isZipDrive($e) 
           || isLS120Drive($e)
           || begins_with($e->{usb_media_type} || '', 'Mass Storage|Floppy (UFI)')
    );
}

sub get_sysfs_field_from_link {
    my ($device, $field) = @_;
    my $l = readlink("$device/$field");
    $l =~ s!.*/!!;
    $l;
}

sub get_sysfs_usbpath_for_block {
    my ($device) = @_;
    my $host = readlink("/sys/block/$device/device");
    $host =~ s!/host.*!!;
    $host;
}

sub get_scsi_driver {
    my (@l) = @_;
    # find driver of host controller from sysfs:
    foreach (@l) {
	next if $_->{driver};
	my $host = get_sysfs_usbpath_for_block($_->{device});
	$_->{driver} = get_sysfs_field_from_link("/sys/block/$_->{device}/$host", 'driver');
    }
}

sub getSCSI() {
    my $dev_dir = '/sys/bus/scsi/devices';

    my @scsi_types = (
	"Direct-Access",
	"Sequential-Access",
	"Printer",
	"Processor",
	"WORM",
	"CD-ROM",
	"Scanner",
	"Optical Device",
	"Medium Changer",
	"Communications",
    );

    my @l;
    foreach (all($dev_dir)) {
	my ($host, $channel, $id, $lun) = split ':' or log::l("bad entry in $dev_dir: $_"), next;
	my $dir = "$dev_dir/$_";

	# handle both old and new kernels:
	my $node =  find { -e $_ } "$dir/block", top(glob_("$dir/block*")), "$dir/tape", top(glob_("$dir/scsi_generic*"));
	my ($device) = readlink($node) =~ m!/(?:scsi_(?:generic|tape)|block)/(.*)!;
        if (!$device) {
            ($device) = top(glob_("$node/*")) =~ m!/(?:scsi_(?:generic|tape)|block)/(.*)!;
        }
	warn("cannot get info for device ($_)"), next if !$device;

	my $usb_dir = readlink("$node/device") =~ m!/usb! && "$node/device/../../../..";
	my $get_usb = sub { chomp_(cat_("$usb_dir/$_[0]")) };

	my $get = sub {
	    my $s = cat_("$dir/$_[0]");
	    $s =~ s/\s+$//;
	    $s;
	};

	# Old hp scanners report themselves as "Processor"s
	# (see linux/include/scsi/scsi.h and sans-find-scanner.1)
	my $raw_type = $scsi_types[$get->('type')];

	my $media_type = ${{ st => 'tape', sr => 'cdrom', sd => 'hd', sg => 'generic' }}{substr($device, 0, 2)} ||
	  $raw_type =~ /Scanner|Processor/ && 'scanner';

	push @l, { info =>  $get->('vendor') . ' ' . $get->('model'), host => $host, channel => $channel, id => $id, lun => $lun, 
	  description => join('|', $get->('vendor'), $get->('model')),
	  bus => 'SCSI', media_type => $media_type, device => $device,
	    $usb_dir ? (
	  usb_vendor => hex($get_usb->('idVendor')), usb_id => hex($get_usb->('idProduct')),
	    ) : (),
        };
    } 

    @l = sort { $a->{host} <=> $b->{host} || $a->{channel} <=> $b->{channel} || $a->{id} <=> $b->{id} || $a->{lun} <=> $b->{lun} } @l;

    complete_usb_storage_info(@l);

    foreach (@l) {
	$_->{media_type} = 'fd' if $_->{media_type} eq 'hd' && isFloppyUsb($_);
    }

    get_sys_cdrom_info(@l);
    get_scsi_driver(@l);
    @l;
}


my %eide_hds = (
    "ASUS" => "Asus",
    "CD-ROM CDU" => "Sony",
    "CD-ROM Drive/F5D" => "ASUSTeK",
    "Compaq" => "Compaq",
    "CONNER" => "Conner Peripherals",
    "IBM" => "IBM",
    "FUJITSU" => "Fujitsu",
    "HITACHI" => "Hitachi",
    "Lite-On" => "Lite-On Technology Corp.",
    "LITE-ON" => "Lite-On Technology Corp.",
    "LTN" => "Lite-On Technology Corp.",
    "IOMEGA" => "Iomega",
    "MAXTOR" => "Maxtor",
    "Maxtor" => "Maxtor",
    "Micropolis" => "Micropolis",
    "Pioneer" => "Pioneer",
    "PLEXTOR" => "Plextor",
    "QUANTUM" => "Quantum", 
    "SAMSUNG" => "Samsung",
    "Seagate " => "Seagate Technology",
    "ST3" => "Seagate Technology",
    "TEAC" => "Teac",
    "TOSHIBA" => "Toshiba",
    "WDC" => "Western Digital Corp.",
);


sub getIDE() {
    my @idi;

    #- what about a system with absolutely no IDE on it, like some sparc machine.
    -e "/proc/ide" or return ();

    #- Great. 2.2 kernel, things are much easier and less error prone.
    foreach my $d (sort @{[glob_('/proc/ide/hd*')]}) {
	cat_("$d/driver") =~ /ide-scsi/ and next; #- already appears in /proc/scsi/scsi
	my $t = chomp_(cat_("$d/media"));
	my $type = ${{ disk => 'hd', cdrom => 'cdrom', tape => 'tape', floppy => 'fd' }}{$t} or next;
	my $info = chomp_(cat_("$d/model")) || "(none)";

	my $num = ord(($d =~ /(.)$/)[0]) - ord 'a';
	my ($vendor, $model) = map { 
	    if_($info =~ /^$_(-|\s)*(.*)/, $eide_hds{$_}, $2);
	} keys %eide_hds;

	my $host = $num;
	($host, my $id) = divide($host, 2);
	($host, my $channel) = divide($host, 2);

	push @idi, { media_type => $type, device => basename($d), 
		     info => $info, host => $host, channel => $channel, id => $id, bus => 'ide', 
		     if_($vendor, Vendor => $vendor), if_($model, Model => $model) };
    }
    get_sys_cdrom_info(@idi);
    @idi;
}

sub block_devices() {
    -d '/sys/block' 
      ? map { s|!|/|; $_ } all('/sys/block') 
      : map { $_->{dev} } do { require fs::proc_partitions; fs::proc_partitions::read_raw() };
}

sub getCompaqSmartArray() {
    my (@idi, $f);

    foreach ('array/ida', 'cpqarray/ida', 'cciss/cciss') {
	my $prefix = "/proc/driver/$_"; #- kernel 2.4 places it here
	$prefix = "/proc/$_" if !-e "${prefix}0"; #- kernel 2.2

	my ($name) = m|/(.*)|;
	for (my $i = 0; -r ($f = "${prefix}$i"); $i++) {
	    my @raw_devices = cat_($f) =~ m|^\s*($name/.*?):|gm;

	    #- this is ugly and buggy. keeping it for 2007.0
	    #- on a cciss, cciss/cciss0 didn't contain c0d0, but cciss/cciss1 did contain c0d1
	    #- the line below adds both c0d0 and c0d1 for cciss0, and so some duplicates
	    @raw_devices or @raw_devices = grep { m!^$name/! } block_devices();

	    foreach my $raw_device (@raw_devices) {
		my $device = -d "/dev/$raw_device" ? "$raw_device/disc" : $raw_device;
		push @idi, { device => $device, prefix => $raw_device . 'p', 
			     info => "Compaq RAID logical disk",
			     media_type => 'hd', bus => $name };
	    }
	}
    }
    #- workaround the buggy code above. this should be safe though
    uniq_ { $_->{device} } @idi;
}

sub getDAC960() {
    my %idi;

    #- We are looking for lines of this format:DAC960#0:
    #- /dev/rd/c0d0: RAID-7, Online, 17928192 blocks, Write Thru0123456790123456789012
    foreach (syslog()) {
	my ($device, $info) = m|/dev/(rd/.*?): (.*?),| or next;
	$idi{$device} = { info => $info, media_type => 'hd', device => $device, bus => 'dac960' };
    }
    values %idi;
}

sub getATARAID() {
    my %l;
    foreach (syslog()) {
	my ($device) = m|^\s*(ataraid/d\d+):| or next;
	$l{$device} = { info => 'ATARAID block device', media_type => 'hd', device => $device, bus => 'ataraid' };
	log::l("ATARAID: $device");
    }
    values %l;
}


# cpu_name : arch() =~ /^alpha/ ? "cpu	" :
# arch() =~ /^ppc/ ? "processor" : "vendor_id"

# cpu_model : arch() =~ /^alpha/ ? "cpu model" :
# arch() =~ /^ppc/ ? "cpu  " : "model name"

# cpu_freq = arch() =~ /^alpha/ ? "cycle frequency [Hz]" :
# arch() =~ /^ppc/ ? "clock" : "cpu MHz"

sub getCPUs() { 
    my (@cpus, $cpu);
    foreach (cat_("/proc/cpuinfo")) {
	   if (/^processor/) { # ix86 specific
		  push @cpus, $cpu if $cpu;
		  $cpu = {};
	   }
	   $cpu->{$1} = $2 if /^([^\t]+).*:\s(.*)$/;
	   $cpu->{processor}++ if $1 eq "processor";
    }
    push @cpus, $cpu;
    @cpus;
}

sub ix86_cpu_frequency() {
    cat_('/proc/cpuinfo') =~ /cpu MHz\s*:\s*(\d+)/ && $1;
}

sub probe_category {
    my ($category) = @_;

    require list_modules;
    my @modules = list_modules::category2modules($category);

    if_($category =~ /sound/ && arch() =~ /ppc/ && get_mac_model() !~ /IBM/,
	{ driver => 'snd_powermac', description => 'Macintosh built-in' },
    ),
    grep {
	if ($category eq 'network/isdn') {
	    my $b = $_->{driver} =~ /ISDN:([^,]*),?([^,]*)(?:,firmware=(.*))?/;
	    if ($b) {
                $_->{driver} = $1;
                $_->{type} = $2;
                $_->{type} =~ s/type=//;
                $_->{firmware} = $3;
                $_->{driver} eq "hisax" and $_->{options} .= " id=HiSax";
	    }
	    $b;
	} else {
	    member($_->{driver}, @modules);
	}
    } probeall();
}

sub getSoundDevices() {
    probe_category('multimedia/sound');
}

sub isTVcardConfigurable { member($_[0]{driver}, qw(bttv cx88 saa7134)) }

sub getTVcards() { probe_category('multimedia/tv') }

sub getInputDevices() {
    my (@devices, $device);
    foreach (cat_('/proc/bus/input/devices')) {
        if (/^I:/) {
            $device = {};
            $device->{vendor} = /Vendor=(\w+)/ && $1;
            $device->{id} = /Product=(\w+)/ && $1;
            $device->{bustype} = /Bus=(\w+)/ && $1;
        } elsif (/N: Name="(.*)"/) {
	    my $descr = $1;
	    $device->{description} = "|$descr";

	    #- I: Bus=0011 Vendor=0002 Product=0008 Version=7321
	    #- N: Name="AlpsPS/2 ALPS GlidePoint"
	    #- P: Phys=isa0060/serio1/input0
	    #- H: Handlers=mouse1 event2 ts1
	    #- B: EV=f
	    #- B: KEY=420 0 70000 0 0 0 0 0 0 0 0 #=> BTN_LEFT BTN_RIGHT BTN_MIDDLE BTN_TOOL_FINGER BTN_TOUCH
	    #-    or B: KEY=420 0 670000 0 0 0 0 0 0 0 0 #=> same with BTN_BACK
	    #- B: REL=3       #=> X Y
	    #- B: ABS=1000003 #=> X Y PRESSURE

	    #- I: Bus=0011 Vendor=0002 Product=0008 Version=2222
	    #- N: Name="AlpsPS/2 ALPS DualPoint TouchPad"
	    #- P: Phys=isa0060/serio1/input0
	    #- S: Sysfs=/class/input/input2
	    #- H: Handlers=mouse1 ts1 event2 
	    #- B: EV=f
	    #- B: KEY=420 0 70000 0 0 0 0 0 0 0 0
	    #- B: REL=3
	    #- B: ABS=1000003

	    #- I: Bus=0011 Vendor=0002 Product=0007 Version=0000
	    #- N: Name="SynPS/2 Synaptics TouchPad"
	    #- P: Phys=isa0060/serio1/input0
	    #- S: Sysfs=/class/input/input1
	    #- H: Handlers=mouse0 event1 ts0
	    #- B: EV=b
	    #- B: KEY=6420 0 70000 0 0 0 0 0 0 0 0 #=> BTN_LEFT BTN_RIGHT BTN_MIDDLE BTN_TOOL_FINGER BTN_TOUCH BTN_TOOL_DOUBLETAP BTN_TOOL_TRIPLETAP
	    #-    or B: KEY=6420 0 670000 0 0 0 0 0 0 0 0  #=> same with BTN_BACK
	    #-    or B: KEY=420 30000 670000 0 0 0 0 0 0 0 0 #=> same without BTN_TOOL_TRIPLETAP but with BTN_B
	    #- B: ABS=11000003 #=> X Y PRESSURE TOOL_WIDTH

	    #- I: Bus=0003 Vendor=056a Product=0065 Version=0108
	    #- N: Name="Wacom Bamboo"
	    #- B: KEY=1c63 0 70033 0 0 0 0 0 0 0 0 #=> BTN_0 BTN_1 BTN_4 BTN_5 BTN_LEFT BTN_RIGHT BTN_MIDDLE TOOL_PEN TOOL_RUBBER TOOL_BRUSH TOOL_FINGER TOOL_MOUSE TOUCH STYLUS STYLUS2
            #- B: ABS=100 3000103 #=> X Y WHEEL PRESSURE DISTANCE MISC

	    #- I: Bus=0003 Vendor=056a Product=0011 Version=0201
	    #- N: Name="Wacom Graphire2 4x5"
            #- B: KEY=1c43 0 70000 0 0 0 0 0 0 0 0 #=> BTN_LEFT BTN_RIGHT BTN_MIDDLE TOOL_PEN TOOL_RUBBER TOOL_FINGER TOOL_MOUSE TOUCH STYLUS STYLUS2
            #- B: ABS=100 3000003 #=> X Y PRESSURE DISTANCE MISC

	    $device->{Synaptics} = $descr eq 'SynPS/2 Synaptics TouchPad';
	    $device->{ALPS} = $descr =~ m!^AlpsPS/2 ALPS!;

	} elsif (/H: Handlers=(.*)/) {
	    my @l = split(' ', $1);
	    $device->{driver} = $l[0]; #- keep it for compatibility
	    $device->{Handlers} = +{ map { (/^(.*?)\d*$/ ? $1 : $_, $_) } split(' ', $1) };
	} elsif (/S: Sysfs=(.+)/) {
	    $device->{sysfs_path} = $1;
	} elsif (/P: Phys=(.*)/) {
            $device->{location} = $1;
            $device->{bus} = 'isa' if $device->{location} =~ /^isa/;
            $device->{bus} = 'usb' if $device->{location} =~ /^usb/i;
	} elsif (/B: REL=(.* )?(.*)/) {
	    #- REL=3   #=> X Y
	    #- REL=103 #=> X Y WHEEL
	    #- REL=143 #=> X Y HWHEEL WHEEL
	    #- REL=1c3 #=> X Y HWHEEL DIAL WHEEL
	    my $REL = hex($2);
	    $device->{HWHEEL} = 1 if $REL & (1 << 6);
	    $device->{WHEEL} = 1 if $REL & (1 << 8); #- not reliable ("Mitsumi Apple USB Mouse" says REL=103 and KEY=1f0000 ...)

	} elsif (/B: KEY=(\S+)/) {	   
	    #- some KEY explained:
	    #- (but note that BTN_MIDDLE can be reported even if missing)
	    #- (and "Mitsumi Apple USB Mouse" reports 1f0000)
	    #- KEY=30000 0 0 0 0 0 0 0 0  #=> BTN_LEFT BTN_RIGHT
	    #- KEY=70000 0 0 0 0 0 0 0 0  #=> BTN_LEFT BTN_RIGHT BTN_MIDDLE
	    #- KEY=1f0000 0 0 0 0 0 0 0 0 #=> BTN_LEFT BTN_RIGHT BTN_MIDDLE BTN_SIDE BTN_EXTRA
	    my $KEY = hex($1);
	    $device->{SIDE} = 1 if $KEY & (1 << 0x13);

        } elsif (/^\s*$/) {
	    push @devices, $device if $device;
	    undef $device;
	}
    }
    @devices;
}

sub getInputDevices_and_usb() {
    my @l = getInputDevices();

    foreach my $usb (usb_probe()) {
	if (my $e = find { hex($_->{vendor}) == $usb->{vendor} && hex($_->{id}) == $usb->{id} } @l) {
	    $e->{usb} = $usb;
	}
    }

    @l;
}

sub getSerialModem {
    my ($modules_conf, $o_mouse) = @_;
    my $mouse = $o_mouse || {};
    $mouse->{device} = readlink "/dev/mouse";
    my $serdev = arch() =~ /ppc/ ? "macserial" : "serial";
    eval { modules::load($serdev) };

    my @modems;

    probeSerialDevices();
    foreach my $port (map { "ttyS$_" } (0..7)) {
	next if $mouse->{device} =~ /$port/;
     my $device = "/dev/$port";
	next if !-e $device || !hasModem($device);
     $serialprobe{$device}{device} = $device;
     push @modems, $serialprobe{$device};
    }
    my @devs = pcmcia_probe();
    foreach my $modem (@modems) {
        #- add an alias for macserial on PPC
        $modules_conf->set_alias('serial', $serdev) if arch() =~ /ppc/ && $modem->{device};
        foreach (@devs) { $_->{device} and $modem->{device} = $_->{device} }
    }
    @modems;
}

sub getModem {
    my ($modules_conf) = @_;
    getSerialModem($modules_conf, {}), get_winmodems();
}

sub get_winmodems() {
    matching_driver__regexp('www\.linmodems\.org'),
    matching_driver(list_modules::category2modules('network/modem'),
    list_modules::category2modules('network/slmodem'));
}

sub getBewan() {
    matching_desc__regexp('Bewan Systems\|.*ADSL|BEWAN ADSL USB|\[Unicorn\]');
}

# generate from the following from eci driver sources:
# perl -e 'while (<>) { print qq("$1$2",\n"$3$4",\n) if /\b([a-z\d]*)\s*([a-z\d]*)\s*([a-z\d]*)\s*([a-z\d]*)$/ }' <modems.db|sort|uniq
sub getECI() {
    my @ids = (
              "05090801",
              "05472131",
              "06590915",
              "071dac81",
              "08ea00c9",
              "09150001",
              "09150002",
              "091500ca",
              "091500e7",
              "09150101",
              "09150102",
              "09150204",
              "09150206",
              "09150802",
              "09150916",
              "09158000",
              "09158001",
              "0915ac82",
              "0baf00e6",
              "0e600100",
              "0e600101",
              "0fe88000",
              "16900203",
              "16900205",
             );
    grep { member(sprintf("%04x%04x%04x%04x", $_->{vendor}, $_->{id}, $_->{subvendor}, $_->{subid}), @ids) } usb_probe();
}

sub get_xdsl_usb_devices() {
    my @bewan = detect_devices::getBewan();
    $_->{driver} = $_->{bus} eq 'USB' ? 'unicorn_usb_atm' : 'unicorn_pci_atm' foreach @bewan;
    my @eci = detect_devices::getECI();
    $_->{driver} = 'eciusb' foreach @eci;
    my @usb = detect_devices::probe_category('network/usb_dsl');
    $_->{description} = "USB ADSL modem (eagle chipset)" foreach
      grep { $_->{driver} eq 'ueagle_atm' && $_->{description} eq '(null)' } @usb;
    @usb, @bewan, @eci;
}

sub is_lan_interface {
    # we want LAN like interfaces here (eg: ath|br|eth|fddi|plip|ra|tr|usb|wlan).
    # there's also bnep%d for bluetooth, bcp%d...
    # we do this by blacklisting the following interfaces:
    # - ippp|isdn|plip|ppp (initscripts suggest that isdn%d can be created but kernel sources claim not)
    #   ippp%d are created by drivers/isdn/i4l/isdn_ppp.c
    #   plip%d are created by drivers/net/plip.c
    #   ppp%d are created by drivers/net/ppp_generic.c
    is_useful_interface($_[0]) &&
    $_[0] !~ /^(?:ippp|isdn|plip|ppp)/;
}

sub is_useful_interface {
    # - sit0 which is *always* created by net/ipv6/sit.c, thus is always created since net.agent loads ipv6 module
    # - wifi%d are created by 3rdparty/hostap/hostap_hw.c (pseudo statistics devices, #14523)
    # - wmaster%d are created by net/mac80211/ieee80211.c ("master" 802.11 device)
    # ax*, rose*, nr*, bce* and scc* are Hamradio devices (#28776)
    $_[0] !~ /^(?:lo|sit0|wifi|wmaster|ax|rose|nr|bce|scc)/;
}

sub is_wireless_interface {
    my ($interface) = @_;
    #- some wireless drivers don't always support the SIOCGIWNAME ioctl
    #-   ralink devices need to be up to support it
    #-   wlan-ng (prism2_*) need some special tweaks to support it
    #- use sysfs as fallback to detect wireless interfaces,
    #- i.e interfaces for which get_wireless_stats() is available
    c::isNetDeviceWirelessAware($interface) || -e "/sys/class/net/$interface/wireless";
}

sub get_all_net_devices() {
    # we need both detection schemes since:
    # - get_netdevices() use the SIOCGIFCONF ioctl that does not list interfaces that are down
    # - /proc/net/dev does not list VLAN and IP aliased interfaces
    uniq(
        (map { if_(/^\s*([A-Za-z0-9:\.]*):/, $1) } cat_("/proc/net/dev")),
        c::get_netdevices(),
    );
}

sub get_lan_interfaces() { grep { is_lan_interface($_) } get_all_net_devices() }
sub get_net_interfaces() { grep { is_useful_interface($_) } get_all_net_devices() }
sub get_wireless_interface() { find { is_wireless_interface($_) } get_lan_interfaces() }

sub is_bridge_interface {
    my ($interface) = @_;
    -f "/sys/class/net/$interface/bridge/bridge_id";
}

sub get_ids_from_sysfs_device {
    my ($dev_path) = @_;
    my $dev_cat = sub { chomp_(cat_("$dev_path/$_[0]")) };
    my $usb_root = -f "$dev_path/bInterfaceNumber" && "../" || -f "$dev_path/idVendor" && "";
    my $is_pcmcia = -f "$dev_path/card_id";
    my $sysfs_ids;
    my $bus = get_sysfs_field_from_link($dev_path, "bus");
    #- FIXME: use $bus
    if ($is_pcmcia) {
      $sysfs_ids = { modalias => $dev_cat->('modalias') };
    } else {
        $sysfs_ids = $bus eq 'ieee1394' ?
          {
            version => "../vendor_id",
            specifier_id => "specifier_id",
            specifier_version => "version",
          } :
        defined $usb_root ?
          { id => $usb_root . 'idProduct', vendor => $usb_root . 'idVendor' } :
          { id => "device", subid => "subsystem_device", vendor => "vendor", subvendor => "subsystem_vendor" };
        $_ = hex($dev_cat->($_)) foreach values %$sysfs_ids;
        if ($bus eq 'pci') {
            my $device = basename(readlink $dev_path);
            my @ids = $device =~ /^(.{4}):(.{2}):(.{2})\.(.+)$/;
            @{$sysfs_ids}{qw(pci_domain pci_bus pci_device pci_function)} = map { hex($_) } @ids if @ids;
        }
    }
    $sysfs_ids;
}

sub device_matches_sysfs_ids {
    my ($device, $sysfs_ids) = @_;
    every { defined $device->{$_} && member($device->{$_}, $sysfs_ids->{$_}, 0xffff) } keys %$sysfs_ids;
}

sub device_matches_sysfs_device {
  my ($device, $dev_path) = @_;
  device_matches_sysfs_ids($device, get_ids_from_sysfs_device($dev_path));
}

#sub getISDN() {
#    mapgrep(sub {member (($_[0] =~ /\s*(\w*):/), @netdevices), $1 }, split(/\n/, cat_("/proc/net/dev")));
#}

sub getUPS() {
    # MGE serial PnP devices:
    (map {
        $_->{port} = $_->{DEVICE};
        $_->{bus} = "Serial";
        $_->{driver} = "mge-utalk" if $_->{MODEL} =~ /0001/;
        $_->{driver} = "mge-shut"  if $_->{MODEL} =~ /0002/;
        $_->{media_type} = 'UPS';
        $_->{description} = "MGE UPS SYSTEMS|UPS - Uninterruptible Power Supply" if $_->{MODEL} =~ /000[12]/;
        $_;
    } grep { $_->{DESCRIPTION} =~ /MGE UPS/ } values %serialprobe),
    # USB UPSs;
    (map { ($_->{name} = $_->{description}) =~ s/.*\|//; $_ }
        map {
            if ($_->{description} =~ /^American Power Conversion\|Back-UPS/ && $_->{driver} eq 'usbhid') {
                #- FIXME: should not be hardcoded, use $_->{sysfs_device} . */usb:(hiddev\d+)
                #- the device should also be assigned to the ups user
                $_->{port} = "/dev/hiddev0";
                $_->{driver} = 'hidups';
                $_;
            } elsif ($_->{description} =~ /^MGE UPS Systems\|/ && $_->{driver} =~ /ups$/) {
                $_->{port} = "auto";
                $_->{media_type} = 'UPS';
                $_->{driver} = 'newhidups';
                $_;
            } else {
                ();
            }
        } usb_probe());
}

$pcitable_addons = <<'EOF';
# add here lines conforming the pcitable format (0xXXXX\t0xXXXX\t"\w+"\t".*")
EOF

$usbtable_addons = <<'EOF';
# add here lines conforming the usbtable format (0xXXXX\t0xXXXX\t"\w+"\t".*")
EOF

sub install_addons {
    my ($prefix) = @_;

    #- this test means install_addons can only be called after ldetect-lst has been installed.
    if (-d "$prefix/usr/share/ldetect-lst") {
	my $update = 0;
	foreach ([ 'pcitable.d', $pcitable_addons ], [ 'usbtable.d', $usbtable_addons ]) {
	    my ($dir, $str) = @$_;
	    -d "$prefix/usr/share/ldetect-lst/$dir" && $str =~ /^[^#]/m and $update = 1 and
	      output "$prefix/usr/share/ldetect-lst/$dir/95drakx.lst", $str;
	}
	$update and run_program::rooted($prefix, "/usr/sbin/update-ldetect-lst");
    }
}

sub add_addons {
    my ($addons, @l) = @_;

    foreach (split "\n", $addons) {
	/^\s/ and die qq(bad detect_devices::probeall_addons line "$_");
	s/^#.*//;
	s/"(.*?)"/$1/g;
	next if /^$/;
	my ($vendor, $id, $driver, $description) = split("\t", $_, 4) or die qq(bad detect_devices::probeall_addons line "$_");
	foreach (@l) {
	    $_->{vendor} == hex $vendor && $_->{id} == hex $id or next;
	    put_in_hash($_, { driver => $driver, description => $description });
	}
    }
    @l;
}

my (@pci, @usb);
sub pci_probe__real() {
    add_addons($pcitable_addons, map {
	my %l;
	@l{qw(vendor id subvendor subid pci_domain pci_bus pci_device pci_function media_type nice_media_type driver description)} = split "\t";
	$l{$_} = hex $l{$_} foreach qw(vendor id subvendor subid);
	$l{bus} = 'PCI';
	$l{sysfs_device} = sprintf('/sys/bus/pci/devices/%04x:%02x:%02x.%d', $l{pci_domain}, $l{pci_bus}, $l{pci_device}, $l{pci_function});
	\%l;
    } c::pci_probe());
}
sub pci_probe() {
    @pci = pci_probe__real() if !@pci;
    @pci;
}

sub usb_probe__real() {
    -e "/proc/bus/usb/devices" or return;

    add_addons($usbtable_addons, map {
	my %l;
	@l{qw(vendor id media_type driver description pci_bus pci_device)} = split "\t";
	$l{media_type} = join('|', grep { $_ ne '(null)' } split('\|', $l{media_type}));
	$l{$_} = hex $l{$_} foreach qw(vendor id);
	$l{sysfs_device} = "/sys/class/usb_device/usbdev$l{pci_bus}.$l{pci_device}/device";
	$l{bus} = 'USB';
	\%l;
    } c::usb_probe());
}
sub usb_probe() {
    if ($::isStandalone && @usb) {
	    @usb;
    } else {
	    @usb = usb_probe__real();
    }
}

sub firewire_probe() {
    my $dev_dir = '/sys/bus/ieee1394/devices';
    my @l = map {
        my $dir = "$dev_dir/$_";
        my $get = sub { chomp_(cat_($_[0])) };
        {
            version => hex($get->("$dir/../vendor_id")),
            specifier_id => hex($get->("$dir/specifier_id")),
            specifier_version => hex($get->("$dir/version")),
            bus => 'Firewire',
            sysfs_device => $dir,
        };
    } grep { -f "$dev_dir/$_/specifier_id" } all($dev_dir);

    my $e;
    foreach (cat_('/proc/bus/ieee1394/devices')) {
	if (m!Vendor/Model ID: (.*) \[(\w+)\] / (.*) \[(\w+)\]!) {
	    push @l, $e = { 
			   vendor => hex($2), id => hex($4), 
			   description => join('|', $1, $3),
			   bus => 'Firewire',
			  };
	} elsif (/Software Specifier ID: (\w+)/) {
	    $e->{specifier_id} = hex $1;
	} elsif (/Software Version: (\w+)/) {
	    $e->{specifier_version} = hex $1;	    
	}
    }

    foreach (@l) {
	if ($_->{specifier_id} == 0x00609e && $_->{specifier_version} == 0x010483) {
	    add2hash($_, { driver => 'sbp2', description => "Generic Firewire Storage Controller" });
	} elsif ($_->{specifier_id} == 0x00005e && $_->{specifier_version} == 0x000001) {
	    add2hash($_, { driver => 'eth1394', description => "IEEE 1394 IPv4 Driver (IPv4-over-1394 as per RFC 2734)" });
	}
    }
    @l;
}

sub pcmcia_controller_probe() {
    my ($controller) =  probe_category('bus/pcmcia');
    if (!$controller && !$::testing && !$::noauto && arch() =~ /i.86/) {
        my $driver = c::pcmcia_probe();
        $controller = { driver => $driver, description => "PCMCIA controller ($driver)" } if $driver;
    }
    $controller;
}

sub pcmcia_probe() {
    require modalias;
    require modules;
    my $dev_dir = '/sys/bus/pcmcia/devices';
    map {
        my $dir = "$dev_dir/$_";
        my $get = sub { chomp_(cat_("$dir/$_[0]")) };
        my $class_dev = first(glob_("$dir/tty*"));
        my $device = $class_dev && get_sysfs_field_from_link($dir, basename($class_dev));
        my $modalias = $get->('modalias');
        my $driver = get_sysfs_field_from_link($dir, 'driver');
        #- fallback on modalias result
        #- but only if the module isn't loaded yet (else, it would already be binded)
        #- this prevents from guessing the wrong driver for multi-function devices
        my $module = $modalias && first(modalias::get_modules($modalias));
        $driver ||= !member($module, modules::loaded_modules()) && $module;
        {
            description => join(' ', grep { $_ } map { $get->("prod_id$_") } 1 .. 4),
            driver => $driver,
            if_($modalias, modalias => $modalias),
            if_($device, device => $device),
            bus => 'PCMCIA',
            sysfs_device => $dir,
        };
    } all($dev_dir);
}

my $dmi_probe;
sub dmi_probe() {
    $dmi_probe ||= [ map {
	/(.*?)\t(.*)/ && { bus => 'DMI', driver => $1, description => $2 };
    } $> ? () : c::dmi_probe() ];
    @$dmi_probe;
}

# pcmcia_probe provides field "device", used in network.pm
# => probeall with $probe_type is unsafe
sub probeall() {
    return if $::noauto;

    pci_probe(), usb_probe(), firewire_probe(), pcmcia_probe(), dmi_probe();
}
sub probeall_update_cache() {
    return if $::noauto;
    @pci = pci_probe__real(), @usb = usb_probe__real(), firewire_probe(), pcmcia_probe(), dmi_probe();
}
sub matching_desc__regexp {
    my ($regexp) = @_;
    grep { $_->{description} =~ /$regexp/i } probeall();
}
sub matching_driver__regexp {
    my ($regexp) = @_;
    grep { $_->{driver} =~ /$regexp/i } probeall();
}

sub matching_driver {
    my (@list) = @_;
    grep { member($_->{driver}, @list) } probeall();
}
sub probe_name {
    my ($name) = @_;
    map { $_->{driver} =~ /^$name:(.*)/ } probeall();
}
sub probe_unique_name {
    my ($name) = @_;
    my @l = uniq(probe_name($name));
    if (@l > 1) {
	log::l("oops, more than one $name from probe: ", join(' ', @l));
    }
    $l[0];
}

sub stringlist {
    my ($b_verbose) = @_;
    map {
	my $ids = $b_verbose || $_->{description} eq '(null)' ?  sprintf("vendor:%04x device:%04x", $_->{vendor}, $_->{id}) : '';
	my $subids = $_->{subid} && $_->{subid} != 0xffff ? sprintf("subv:%04x subd:%04x", $_->{subvendor}, $_->{subid}) : '';
	sprintf("%-16s: %s%s%s", 
		$_->{driver} || 'unknown', 
		$_->{description},
		$_->{media_type} ? sprintf(" [%s]", $_->{media_type}) : '',
		$ids || $subids ? " ($ids" . ($ids && $subids && " ") . "$subids)" : '',
	       );
    } probeall(); 
}

sub tryOpen($) {
    my $F;
    sysopen($F, devices::make($_[0]), c::O_NONBLOCK()) && $F;
}

sub tryWrite($) {
    my $F;
    sysopen($F, devices::make($_[0]), 1 | c::O_NONBLOCK()) && $F;
}

my @dmesg;
sub syslog() {
    if (-r "/tmp/syslog") {
	map { /<\d+>(.*)/ } cat_("/tmp/syslog");
    } else {
	@dmesg = `/bin/dmesg` if !@dmesg;
	@dmesg;
    }
}

sub get_mac_model() {
    my $mac_model = cat_("/proc/device-tree/model") || die "Can not open /proc/device-tree/model";
    log::l("Mac model: $mac_model");
    $mac_model;	
}

sub get_mac_generation() {
    cat_('/proc/cpuinfo') =~ /^pmac-generation\s*:\s*(.*)/m ? $1 : "Unknown Generation";	
}

sub hasSMP() { 
    return if $::testing;
    (any { /NR_CPUS limit of 1 reached/ } syslog()) ||
      any { /\bProcessor #(\d+)\s+(\S*)/ && $1 > 0 && $2 ne 'invalid' } syslog();
}
sub hasPCMCIA() { $::o->{pcmcia} } #- because /proc/pcmcia seems not to be present on 2.4 at least (or use /var/run/stab)

my (@dmis, $dmidecode_already_runned);

# we return a list b/c several DMIs have the same name:
sub dmidecode() {
    return @dmis if $dmidecode_already_runned;

    return if $>;
    my ($ver, @l) = run_program::get_stdout('dmidecode');

    my $tab = "\t";
    if ($ver =~ /(\d+\.\d+)/ && $1 >= 2.7) {
	#- new dmidecode output is less indented
	$tab = '';
	#- drop header
	shift @l while @l && $l[0] ne "\n";
    }

    foreach (@l) {
	if (/^$tab\t(.*)/) {
	    $dmis[-1]{string} .= "$1\n";
	    $dmis[-1]{$1} = $2 if /^$tab\t(.*): (.*)$/;
	} elsif (my ($s) = /^$tab(.*)/) {
	    next if $s =~ /^$/ || $s =~ /\bDMI type \d+/;
	    $s =~ s/ Information$//;
	    push @dmis, { name => $s };
	}
    }
    $dmidecode_already_runned = 1;
    @dmis;
}
sub dmidecode_category {
    my ($cat) = @_;
    my @l = grep { $_->{name} eq $cat } dmidecode();
    wantarray() ? @l : $l[0] || {};
}

#- size in MB
sub dmi_detect_memory() {
    my @l1 = map { $_->{'Enabled Size'} =~ /(\d+) MB/ && $1 } dmidecode_category('Memory Module');
    my @l2 = map { $_->{'Form Factor'} =~ /^(SIMM|SIP|DIP|DIMM|RIMM|SODIMM|SRIMM)$/ && 		     
		     ($_->{Size} =~ /(\d+) MB/ && $1 || $_->{Size} =~ /(\d+) kB/ && $1 * 1024);
		 } dmidecode_category('Memory Device');
    max(sum(@l1), sum(@l2));
}

sub computer_info() {
     my $Chassis = dmidecode_category('Chassis')->{Type} =~ /(\S+)/ && $1;

     my $date = dmidecode_category('BIOS')->{'Release Date'} || '';
     my $BIOS_Year = $date =~ m!(\d{4})! && $1 ||
	             $date =~ m!\d\d/\d\d/(\d\d)! && "20$1";
	
     +{ 
	 isLaptop => member($Chassis, 'Portable', 'Laptop', 'Notebook', 'Hand Held', 'Sub Notebook', 'Docking Station'),
	 if_($BIOS_Year, BIOS_Year => $BIOS_Year),
     };
}

#- try to detect a laptop, we assume pcmcia service is an indication of a laptop or
#- the following regexp to match graphics card apparently only used for such systems.
sub isLaptop() {
    arch() =~ /ppc/ ? 
      get_mac_model() =~ /Book/ :
      computer_info()->{isLaptop}
	|| glob_("/sys/bus/acpi/devices/PNP0C0D:*") #- ACPI lid button
	|| (matching_desc__regexp('C&T.*655[45]\d') || matching_desc__regexp('C&T.*68554') ||
	    matching_desc__regexp('Neomagic.*Magic(Media|Graph)') ||
	    matching_desc__regexp('ViRGE.MX') || matching_desc__regexp('S3.*Savage.*[IM]X') ||
	    matching_desc__regexp('Intel Corporation\|Mobile') ||
	    matching_desc__regexp('\bATI\b.*(Mobility|\bLT\b)'))
	|| (any { $_->{'model name'} =~ /\b(mobile|C7-M)\b/i } getCPUs())
	|| probe_unique_name("Type") eq 'laptop'
        #- ipw2100/2200/3945 are Mini-PCI (Express) adapters
	|| (any { member($_->{driver}, qw(ipw2100 ipw2200 ipw3945)) } pci_probe());
}

sub BIGMEM() {
    arch() !~ /x86_64|ia64/ && $> == 0 && dmi_detect_memory() > 4 * 1024;
}

sub is_i586() {
    my $cpuinfo = cat_('/proc/cpuinfo');
    $cpuinfo =~ /^cpu family\s*:\s*(\d+)/m && $1 < 6 ||
      $cpuinfo =~ /^model name\s*:\s*Transmeta.* TM5800/m || # mdvbz#37866
      !has_cpu_flag('cmov');
}

sub is_xbox() {
    any { $_->{vendor} == 0x10de && $_->{id} == 0x02a5 } pci_probe();
}

sub is_virtualbox() {
    any { $_->{driver} eq 'vboxadd' } detect_devices::pci_probe();
}

sub has_cpu_flag {
    my ($flag) = @_;
    cat_('/proc/cpuinfo') =~ /^flags.*\b$flag\b/m;
}

sub matching_types() {
    +{
	laptop => isLaptop(),
	'64bit' => to_bool(arch() =~ /64/),
	wireless => to_bool(get_wireless_interface() || probe_category('network/wireless')),
    };
}

sub hasWacom()     { find { $_->{vendor} == 0x056a || $_->{driver} =~ /wacom/ } usb_probe() }
sub usbWacom()     { grep { $_->{vendor} eq '056a' } getInputDevices() }
sub usbKeyboards() { grep { $_->{media_type} =~ /\|Keyboard/ } usb_probe() }
sub usbStorage()   { grep { $_->{media_type} =~ /Mass Storage\|/ } usb_probe() }
sub has_mesh()     { find { /mesh/ } all_files_rec("/proc/device-tree") }
sub has_53c94()    { find { /53c94/ } all_files_rec("/proc/device-tree") }

sub usbKeyboard2country_code {
    my ($usb_kbd) = @_;
    my ($F, $tmp);
    sysopen($F, sprintf("/proc/bus/usb/%03d/%03d", $usb_kbd->{pci_bus}, $usb_kbd->{pci_device}), 0) and
      sysseek $F, 0x28, 0 and
      sysread $F, $tmp, 1 and
      unpack("C", $tmp);
}

sub probeSerialDevices() {
    require list_modules;
    require modules;
    modules::append_to_modules_loaded_at_startup_for_all_kernels(modules::load_category($::o->{modules_conf}, 'various/serial'));
    foreach (0..3) {
	#- make sure the device are created before probing,
	devices::make("/dev/ttyS$_");
	#- and make sure the device is a real terminal (major is 4).
	int((stat "/dev/ttyS$_")[6]/256) == 4 or $serialprobe{"/dev/ttyS$_"} = undef;
    }

    #- for device already probed, we can safely (assuming device are
    #- not moved during install :-)
    #- include /dev/mouse device if using an X server.
    mkdir_p("/var/lock");
    -l "/dev/mouse" and $serialprobe{"/dev/" . readlink "/dev/mouse"} = undef;
    foreach (keys %serialprobe) { m|^/dev/(.*)| and touch "/var/lock/LCK..$1" }

    print STDERR "Please wait while probing serial ports...\n";
    #- start probing all serial ports... really faster than before ...
    #- ... but still take some time :-)
    my %current; 
    foreach (run_program::get_stdout('serial_probe')) {
	if (/^\s*$/) {
	    $serialprobe{$current{DEVICE}} = { %current } if $current{DEVICE};
	    %current = ();
	} elsif (/^([^=]+)=(.*?)\s*$/) {
	    $current{$1} = $2;
	}
    }

    foreach (values %serialprobe) {
	$_->{DESCRIPTION} =~ /modem/i and $_->{CLASS} = 'MODEM'; #- hack to make sure a modem is detected.
	$_->{DESCRIPTION} =~ /olitec/i and $_->{CLASS} = 'MODEM'; #- hack to make sure such modem gets detected.
	log::l("probed $_->{DESCRIPTION} of class $_->{CLASS} on device $_->{DEVICE}");
    }
}

sub probeSerial($) { $serialprobe{$_[0]} }

sub hasModem($) {
    $serialprobe{$_[0]} && $serialprobe{$_[0]}{CLASS} eq 'MODEM' && $serialprobe{$_[0]}{DESCRIPTION};
}

sub hasMousePS2 {
    my $t; sysread(tryOpen($_[0]) || return, $t, 256) != 1 || $t ne "\xFE";
}

sub probeall_unavailable_modules {
    map {
        my $driver = $_->{driver};
        $driver !~ /:/ &&
        !member($driver, 'hub', 'unknown', 'amd64_agp') &&
        !modules::module_is_available($driver) ?
          $driver :
          ();
    } probeall();
}

sub probeall_dkms_modules {
    my @unavailable_modules = probeall_unavailable_modules() or return;
    require modalias;
    my $dkms_modules = modalias::parse_file_modules($::prefix . "/usr/share/ldetect-lst/dkms-modules.alias");
    intersection([ keys(%$dkms_modules) ], \@unavailable_modules);
}

sub usb_description2removable {
    local ($_) = @_;
    return 'camera' if /\bcamera\b/i;
    return 'memory_card' if /\bmemory\s?stick\b/i || /\bcompact\s?flash\b/i || /\bsmart\s?media\b/i;
    return 'memory_card' if /DiskOnKey/i || /IBM-DMDM/i;
    return 'zip' if /\bzip\s?(100|250|750)/i;
    return 'floppy' if /\bLS-?120\b/i;
    return;
}

sub usb2removable {
    my ($e) = @_;
    $e->{usb_driver} or return;

    if ($e->{usb_driver} =~ /Removable:(.*)/) {
	return $1;
    } elsif (my $name = usb_description2removable($e->{usb_description})) {
	return $name;
    }
    undef;
}

sub suggest_mount_point {
    my ($e) = @_;

    my $name = $e->{media_type};
    if (member($e->{media_type}, 'hd', 'fd')) {
	if (exists $e->{usb_driver}) {
	    $name = usb2removable($e) || 'removable';
	} elsif (isZipDrive($e)) {
	    $name = 'zip';
	} elsif ($e->{media_type} eq 'fd') {
	    $name = 'floppy';
	} else {
	    log::l("suggest_mount_point: do not know what to with hd $e->{device}");
	}
    }
    $name;
}

1;

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#- mode:cperl
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#- End:
generated by cgit v1.2.1 (git 2.21.0) at 2024-08-16 04:24:50 +0000