diff options
Diffstat (limited to 'perl-install/network/wireless.pm')
| -rw-r--r-- | perl-install/network/wireless.pm | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/perl-install/network/wireless.pm b/perl-install/network/wireless.pm deleted file mode 100644 index d6cf9a6d6..000000000 --- a/perl-install/network/wireless.pm +++ /dev/null @@ -1,174 +0,0 @@ -package network::wireless; - -use strict; -use common; - -sub convert_wep_key_for_iwconfig { - #- 5 or 13 characters, consider the key as ASCII and prepend "s:" - #- else consider the key as hexadecimal, do not strip dashes - #- always quote the key as string - my ($real_key, $restricted) = @_; - my $key = member(length($real_key), (5, 13)) ? "s:$real_key" : $real_key; - $restricted ? "restricted $key" : "open $key"; -} - -sub get_wep_key_from_iwconfig { - #- strip "s:" if the key is 5 or 13 characters (ASCII) - #- else the key as hexadecimal, do not modify - my ($key) = @_; - $key =~ s/^s:// if member(length($key), (7,15)); - my ($mode, $real_key) = $key =~ /^(?:(open|restricted)\s+)?(.*)$/; - ($real_key, $mode eq 'restricted'); -} - -sub convert_key_for_wpa_supplicant { - my ($key) = @_; - if ($key =~ /^([[:xdigit:]]{4}[\:-])+[[:xdigit:]]{2,}$/) { - $key =~ s/[\:-]//g; - return lc($key); - } else { - return qq("$key"); - } -} - -sub wlan_ng_needed { - my ($module) = @_; - $module =~ /^prism2_/; -} - -#- FIXME: to be improved (quotes, comments) and moved in common files -sub wlan_ng_update_vars { - my ($file, $vars) = @_; - substInFile { - while (my ($key, $value) = each(%$vars)) { - s/^#?\Q$key\E=(?:"[^#]*"|[^#\s]*)(\s*#.*)?/$key=$value$1/ and delete $vars->{$key}; - } - $_ .= join('', map { "$_=$vars->{$_}\n" } keys %$vars) if eof; - } $file; -} - -sub wlan_ng_configure { - my ($essid, $key, $device, $module) = @_; - my $wlan_conf_file = "$::prefix/etc/wlan/wlan.conf"; - my @wlan_devices = split(/ /, (cat_($wlan_conf_file) =~ /^WLAN_DEVICES="(.*)"/m)[0]); - push @wlan_devices, $device unless member($device, @wlan_devices); - #- enable device and make it use the choosen ESSID - wlan_ng_update_vars($wlan_conf_file, - { - WLAN_DEVICES => qq("@wlan_devices"), - "SSID_$device" => qq("$essid"), - "ENABLE_$device" => "y" - }); - - my $wlan_ssid_file = "$::prefix/etc/wlan/wlancfg-$essid"; - #- copy default settings for this ESSID if config file does not exist - -f $wlan_ssid_file or cp_f("$::prefix/etc/wlan/wlancfg-DEFAULT", $wlan_ssid_file); - - #- enable/disable encryption - wlan_ng_update_vars($wlan_ssid_file, - { - (map { $_ => $key ? "true" : "false" } qw(lnxreq_hostWEPEncrypt lnxreq_hostWEPDecrypt dot11PrivacyInvoked dot11ExcludeUnencrypted)), - AuthType => $key ? qq("sharedkey") : qq("opensystem"), - if_($key, - dot11WEPDefaultKeyID => 0, - dot11WEPDefaultKey0 => qq("$key") - ) - }); - #- hide settings for non-root users - chmod 0600, $wlan_conf_file; - chmod 0600, $wlan_ssid_file; - - #- apply settings on wlan interface - require services; - services::restart($module eq 'prism2_cs' ? 'pcmcia' : 'wlan'); -} - -sub wpa_supplicant_get_driver { - my ($module) = @_; - $module =~ /^hostap_/ ? "hostap" : - $module eq "prism54" ? "prism54" : - $module =~ /^ath_/ ? "madwifi" : - $module =~ /^at76c50|atmel_/ ? "atmel" : - $module eq "ndiswrapper" ? "ndiswrapper" : - $module =~ /^ipw2[12]00$/ ? "ipw" : - "wext"; -} - -sub wpa_supplicant_configure { - my ($essid, $key) = @_; - wpa_supplicant_add_network({ - ssid => qq("$essid"), - psk => convert_key_for_wpa_supplicant($key), - scan_ssid => 1, - }); -} - -sub wpa_supplicant_add_network { - my ($new_network) = @_; - my $wpa_supplicant_conf = "$::prefix/etc/wpa_supplicant.conf"; - my $s; - my %network; - foreach (cat_($wpa_supplicant_conf)) { - if (%network) { - #- in a "network = {}" block - if (/^\s*(\w+)=(.*?)(\s*#.*)?$/) { - push @{$network{entries}}, { key => $1, value => $2, comment => $3 }; - $1 eq 'ssid' and $network{ssid} = $2; - } elsif (/^\}/) { - #- end of network block, write it - $s .= "network={$network{comment}\n"; - my $update = $network{ssid} eq $new_network->{ssid}; - foreach (@{$network{entries}}) { - my $key = $_->{key}; - if ($update) { - #- do not write entry if not provided in the new network - exists $new_network->{$key} or next; - #- update value from the new network - $_->{value} = delete $new_network->{$key}; - } - if ($key) { - $s .= " $key=$_->{value}$_->{comment}\n"; - } else { - $s .= " $_->{comment}\n"; - } - } - if ($update) { - while (my ($key, $value) = each(%$new_network)) { - $s .= " $key=$value\n"; - } - } - $s .= "}\n"; - undef %network; - $update and undef $new_network; - } else { - #- unrecognized, keep it anyway - push @{$network{entries}}, { comment => $_ }; - } - } else { - if (/^\s*network={(.*)/) { - #- beginning of a new network block - $network{comment} = $1; - } else { - #- keep other options, comments - $s .= $_; - } - } - } - if ($new_network) { - #- network wasn't found, write it - $s .= "\nnetwork={\n"; - #- write ssid first - if (my $ssid = delete $new_network->{ssid}) { - $s .= " ssid=$ssid\n"; - } - while (my ($key, $value) = each(%$new_network)) { - $s .= " $key=$value\n"; - } - $s .= "}\n"; - } - output($wpa_supplicant_conf, $s); - #- hide keys for non-root users - chmod 0600, $wpa_supplicant_conf; -} - -1; |