summaryrefslogtreecommitdiffstats
ModeNameSize
-rw-r--r--.cvsignore47logstatsplain
-rw-r--r--Makefile3710logstatsplain
d---------docs893logstatsplain
-rw-r--r--isolinux-graphic.bmp480566logstatsplain
d---------kernel236logstatsplain
-rw-r--r--live_update2414logstatsplain
-rwxr-xr-xmake_boot_img17099logstatsplain
d---------mdk-stage12436logstatsplain
d---------perl-install3230logstatsplain
d---------rescue792logstatsplain
d---------tools1163logstatsplain
generated by cgit v1.2.1 (git 2.21.0) at 2024-12-30 03:39:14 +0000
> 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 
package fs::mount_options; # $Id$

use diagnostics;
use strict;

use common;
use fs::type;
use log;

sub list() {
    my %non_defaults = (
			sync => 'async', noatime => 'atime', noauto => 'auto', ro => 'rw', 
			user => 'nouser', nodev => 'dev', noexec => 'exec', nosuid => 'suid',
		       );
    my @user_implies = qw(noexec nodev nosuid);
    \%non_defaults, \@user_implies;
}

sub unpack {
    my ($part) = @_;
    my $packed_options = $part->{options};

    my ($non_defaults, $user_implies) = list();

    my @auto_fs = fs::auto_fs();
    my %per_fs = (
		  iso9660 => [ qw(unhide) ],
		  vfat => [ qw(umask=0 umask=0022) ],
		  ntfs => [ qw(umask=0 umask=0022) ],
		  nfs => [ qw(rsize=8192 wsize=8192) ],
		  smbfs => [ qw(username= password=) ],
		  davfs => [ qw(username= password= uid= gid=) ],
		  reiserfs => [ 'notail' ],
		 );
    push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'xfs';

    while (my ($fs, $l) = each %per_fs) {
	$part->{fs_type} eq $fs || $part->{fs_type} eq 'auto' && member($fs, @auto_fs) or next;
	$non_defaults->{$_} = 1 foreach @$l;
    }

    $non_defaults->{encrypted} = 1 if !$part->{isFormatted} || isSwap($part);

    $non_defaults->{supermount} = 1 if $part->{fs_type} =~ /:/ || member($part->{fs_type}, 'auto', @auto_fs);

    my $defaults = { reverse %$non_defaults };
    my %options = map { $_ => '' } keys %$non_defaults;
    my @unknown;
    foreach (split(",", $packed_options)) {
	if ($_ eq 'user') {
	    $options{$_} = 1 foreach 'user', @$user_implies;
	} elsif (exists $non_defaults->{$_}) {
	    $options{$_} = 1;
	} elsif ($defaults->{$_}) {
	    $options{$defaults->{$_}} = 0;
	} elsif (/(.*?=)(.*)/) {
	    $options{$1} = $2;
	} else {
	    push @unknown, $_;
	}
    }
    # merge those, for cleaner help
    $options{'rsize=8192,wsize=8192'} = delete $options{'rsize=8192'} && delete $options{'wsize=8192'}
      if exists $options{'rsize=8192'};

    my $unknown = join(",", @unknown);
    \%options, $unknown;
}

sub pack_ {
    my ($_part, $options, $unknown) = @_;

    my ($non_defaults, $user_implies) = list();
    my @l;

    my @umasks = map {
	if (/^umask=/) {
	    my $v = delete $options->{$_};
	    /^umask=(.+)/ ? if_($v, $1) : $v;
	} else { () }
    } keys %$options;
    if (@umasks) {
	push @l, 'umask=' . min(@umasks);
    }

    if (delete $options->{user}) {
	push @l, 'user';
	foreach (@$user_implies) {
	    if (!delete $options->{$_}) {
		# overriding
		$options->{$non_defaults->{$_}} = 1;
	    }
	}
    }