Use the filesystem type that the selinux-testsuite is running from to be used for tests/fs_filesystem. Signed-off-by: Richard Haines <richard_c_haines@xxxxxxxxxxxxxx> --- tests/fs_filesystem/fsmount.c | 5 +- tests/fs_filesystem/test | 1275 +++++++++++++++++++++------------ 2 files changed, 808 insertions(+), 472 deletions(-) diff --git a/tests/fs_filesystem/fsmount.c b/tests/fs_filesystem/fsmount.c index 320d82a..3eefbe5 100644 --- a/tests/fs_filesystem/fsmount.c +++ b/tests/fs_filesystem/fsmount.c @@ -15,7 +15,7 @@ static void print_usage(char *progname) int main(int argc, char *argv[]) { - int opt, result, fsfd, mfd; + int opt, result, fsfd, mfd, save_errno; char *context, *src = NULL, *tgt = NULL, *fs_type = NULL, *opts = NULL; bool verbose = false; @@ -79,9 +79,10 @@ int main(int argc, char *argv[]) close(fsfd); result = move_mount(mfd, "", AT_FDCWD, tgt, MOVE_MOUNT_F_EMPTY_PATH); + save_errno = errno; if (result < 0) { fprintf(stderr, "Failed move_mount(2): %s\n", strerror(errno)); - return -1; + return save_errno; } close(mfd); diff --git a/tests/fs_filesystem/test b/tests/fs_filesystem/test index 0bf9631..7125917 100755 --- a/tests/fs_filesystem/test +++ b/tests/fs_filesystem/test @@ -5,39 +5,124 @@ BEGIN { $basedir = $0; $basedir =~ s|(.*)/[^/]*|$1|; - # Load common subroutines from filesystem/Filesystem.pm + # Load common subroutines. use File::Basename qw(dirname); use Cwd qw(abs_path); use lib dirname( abs_path $0) . '/../filesystem'; use Filesystem - qw(check_config udisks2_stop udisks2_restart get_loop_dev attach_dev make_fs mk_mntpoint_1 mk_mntpoint_2 cleanup cleanup1 reaper); + qw(check_config udisks2_stop udisks2_restart get_loop_dev attach_dev make_fs mk_mntpoint_1 mk_mntpoint_2 cleanup cleanup1 reaper nfs_gen_opts); # Some code in tests/filesystem is reused $filesystem_dir = "$basedir/../filesystem"; - $test_count = 66; - # Options: -v = Verbose, -d disable udisks(8) daemon + # Options: -v = Verbose, -e enable udisks(8) daemon, -f filesystem type $v = " "; - $disable_udisks = 0; + $disable_udisks = 1; $udisks2_status = 0; + $quota_checks = 1; + $nfs_enabled = 0; + $vfat_enabled = 0; + + $i = 0; + $fs_type = " "; foreach $arg (@ARGV) { if ( $arg eq "-v" ) { $v = $arg; } - elsif ( $arg eq "-d" ) { - $disable_udisks = 1; + elsif ( $arg eq "-e" ) { + $disable_udisks = 0; + } + elsif ( $arg eq "-f" ) { + $fs_type = $ARGV[ $i + 1 ]; } + $i++; + } + + # If NFS specified inform how to run + if ( $fs_type eq "nfs" or $fs_type eq "nfs4" ) { + plan skip_all => "To run NFS use 'tools/nfs.sh fs_filesystem [-v]'"; + } + + # Get filesystem type if not specified + if ( $fs_type eq " " ) { + $fs_type = `findmnt -n -o FSTYPE -T $basedir`; + chomp $fs_type; + } + print "Testing filesystem fs_type: $fs_type\n"; + + # Obtain an appropriate set of mount options for NFS + # $seclabel_type: 0 = No seclabel, 1 = rootcontext, 2 = fscontext, + # 3 = context + if ( $fs_type eq "nfs4" or $fs_type eq "nfs" ) { + ( $dev, $nfs_mount_opts, $nfs_inval_mount_opts, $seclabel_type ) = + nfs_gen_opts( $fs_type, $basedir, "fs_filesystem" ); + $nfs_enabled = 1; + } + elsif ( $fs_type eq "vfat" ) { + $vfat_enabled = 1; + } + + # XFS supports quotas internally but does not yet support security_quota_on() + # There is a patch for selinux/hooks.c to add quotactl(2) triggers such as + # Q_XQUOTAOFF. + if ( $fs_type eq "xfs" ) { + $test_count = 64; + $quota_checks = 1; + } + elsif ( $fs_type eq "nfs4" or $fs_type eq "nfs" ) { + $test_count = 54; + $quota_checks = 0; + } + elsif ( $fs_type eq "vfat" ) { + $test_count = 54; + $quota_checks = 0; + } + else { + $test_count = 68; } # Check if watch and/or named type_transition rules configured - ( $addit, $test_watch, $test_name_trans ) = - check_config( $basedir, "$filesystem_dir/fanotify_fs" ); + ( $addit, $test_watch, $test_name_trans, $test_type_trans ) = + check_config( $basedir, "$filesystem_dir/fanotify_fs", $nfs_enabled, + $vfat_enabled ); + + if ($nfs_enabled) { + $test_count -= 3; # For hooks.c may_create() FILESYSTEM__ASSOCIATE + $test_count -= + 3; # For hooks.c selinux_inode_setxattr() FILESYSTEM__ASSOCIATE + $test_count -= 2; # For additional Test Invalid Mount tests + $test_count -= 20; # For tests involving multiple *context= options + if ( $seclabel_type eq 0 ) { + $test_count -= 4; # If no context option set + } + elsif ( $seclabel_type eq 1 ) { + $test_count -= 2; # If rootcontext option set + } + elsif ( $seclabel_type eq 2 ) { + $test_count -= 2; # If fscontext option set + } + } + elsif ($vfat_enabled) { + $test_count -= 3; # For hooks.c may_create() FILESYSTEM__ASSOCIATE + $test_count -= + 3; # For hooks.c selinux_inode_setxattr() FILESYSTEM__ASSOCIATE + $test_count -= 6; # For tests with defcontext= options + } - plan tests => ( $test_count += $addit ); + $test_count += $addit; + plan tests => $test_count; } -# Set initial filesystem type -$fs_type = "ext4"; +# Generate an absolute path to a private mount +$cwd = `pwd 2>/dev/null`; +chomp($cwd); +$private_path = "$cwd"; +if ( $basedir eq "." ) { + $private_path = "$cwd/mntpoint"; +} +else { + $private_path = "$cwd/$basedir/mntpoint"; +} # Keep a list of devices used for removal at end of test. $device_count = 0; @@ -49,36 +134,83 @@ if ($disable_udisks) { cleanup($basedir); -############### Test Basic Mount/Unmount ########################## -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$mount_opts1 = -"quota,usrquota,grpquota,defcontext=system_u:object_r:test_filesystem_file_t:s0"; +############### Test setfscreatecon(3) ########################## +system("mkdir -p $basedir/mntpoint 2>/dev/null"); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$mount_opts1\n"; -$result = system( -"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts1 $v" +print "Test setfscreatecon(3)\n"; +$result = ( + system +"runcon -t test_setfscreatecon_t $filesystem_dir/fs_relabel $v -b $basedir/mntpoint -t test_setfscreatecon_newcon_t" ); ok( $result eq 0 ); -# On RHEL-6, there is a type transition to quota_t when running quotacheck -# as unconfined_t. Using "runcon `id -Z` quotacheck ..." resolves this. -print "Running quotacheck(8) to init user/group quota files\n"; -$result = system("runcon `id -Z` quotacheck -ugF vfsv0 $basedir/mntpoint/mp1"); -ok( $result eq 0 ); - -print "Toggle User & Group quotas on/off\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/quotas_test -s $dev -t $basedir/mntpoint/mp1/aquota.user $v" +"runcon -t test_no_setfscreatecon_t $filesystem_dir/fs_relabel $v -b $basedir/mntpoint -t test_setfscreatecon_newcon_t 2>&1" ); -ok( $result eq 0 ); +ok( $result >> 8 eq 13 ); + +system("rm -rf $basedir/mntpoint 2>/dev/null"); + +############### Test Basic Mount/Unmount ########################## +mk_mntpoint_1($private_path); + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + + # For XFS quota tests. + if ( $fs_type eq "xfs" ) { + $mount_opts = +"uquota,prjquota,rootcontext=system_u:object_r:test_filesystem_file_t:s0"; + } + elsif ($quota_checks) { + $mount_opts = +"quota,usrquota,grpquota,rootcontext=system_u:object_r:test_filesystem_file_t:s0"; + } + else { + $mount_opts = "rootcontext=system_u:object_r:test_filesystem_file_t:s0"; + } +} + +print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; +print "Using mount options:\n\t$mount_opts\n"; + $result = system( -"runcon -t test_filesystem_t $filesystem_dir/quotas_test -s $dev -t $basedir/mntpoint/mp1/aquota.group $v" +"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $private_path/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); +if ($quota_checks) { + if ( $fs_type eq "xfs" ) { + print "# XFS quota test with mount options: uquota,prjquota\n"; + $result = system( +"runcon -t test_filesystem_t $filesystem_dir/xfs_quotas_test $v -s $dev" + ); + ok( $result eq 0 ); + } + else { + print "Running quotacheck(8) to init user/group quota files\n"; + + # On RHEL-6, there is a type transition to quota_t when running quotacheck + # as unconfined_t. Using "runcon `id -Z` quotacheck ..." resolves this. + $result = + system("runcon `id -Z` quotacheck -ugF vfsv0 $private_path/mp1"); + ok( $result eq 0 ); + + print "Toggle User & Group quotas on/off\n"; + $result = system( +"runcon -t test_filesystem_t $filesystem_dir/quotas_test -s $dev -t $private_path/mp1/aquota.user $v" + ); + ok( $result eq 0 ); + $result = system( +"runcon -t test_filesystem_t $filesystem_dir/quotas_test -s $dev -t $private_path/mp1/aquota.group $v" + ); + ok( $result eq 0 ); + } +} print "Get statfs(2)\n"; $result = system( @@ -86,26 +218,32 @@ $result = ); ok( $result eq 0 ); -print +if ($test_type_trans) { + print "Creating 'trans_test_file' and checking context changed via type_transition rule\n"; -$result = - system( -"runcon -t test_filesystem_t $filesystem_dir/create_file -f $basedir/mntpoint/mp1/trans_test_file -e test_filesystem_filetranscon_t $v" - ); -ok( $result eq 0 ); + $result = system( +"runcon -t test_filesystem_t $filesystem_dir/create_file -f $private_path/mp1/trans_test_file -e test_filesystem_filetranscon_t $v" + ); + ok( $result eq 0 ); +} print "Creating 'test_file' and changing its context via setfilecon(3)\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $basedir/mntpoint/mp1/test_file $v" +"runcon -t test_filesystem_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $private_path/mp1/test_file $v" ); -ok( $result eq 0 ); +if ($vfat_enabled) { + ok( $result >> 8 eq 95 ); # EOPNOTSUPP +} +else { + ok( $result eq 0 ); +} if ($test_name_trans) { print "Creating 'name_trans_test_file1' and checking context changed via name-based type_transition rule\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/create_file -f $basedir/mntpoint/mp1/name_trans_test_file1 -e test_filesystem_filenametranscon1_t $v" +"runcon -t test_filesystem_t $filesystem_dir/create_file -f $private_path/mp1/name_trans_test_file1 -e test_filesystem_filenametranscon1_t $v" ); ok( $result eq 0 ); @@ -134,7 +272,7 @@ if ($test_watch) { print "Unmount filesystem from $basedir/mntpoint/mp1\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" + "runcon -t test_filesystem_t $filesystem_dir/umount -t $private_path/mp1 $v" ); ok( $result eq 0 ); @@ -142,37 +280,42 @@ print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; cleanup1( $basedir, $dev ); ############### Test Move Mount ########################## -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$mount_opts2 = -"quota,usrquota,grpquota,rootcontext=system_u:object_r:test_filesystem_file_t:s0"; +mk_mntpoint_1($private_path); + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = "rootcontext=system_u:object_r:test_filesystem_file_t:s0"; +} print "Mount on $basedir/mntpoint/mp1\n"; $result = system( -"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts2 $v" +"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $private_path/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); -mk_mntpoint_2("$basedir/mntpoint"); +mk_mntpoint_2($private_path); print "Now move_mount(2) filesystem to $basedir/mntpoint/mp2\n"; $result = system( -"runcon -t test_filesystem_t $basedir/move_mount -s $basedir/mntpoint/mp1 -t $basedir/mntpoint/mp2 $v" +"runcon -t test_filesystem_t $basedir/move_mount -s $private_path/mp1 -t $private_path/mp2 $v" ); ok( $result eq 0 ); print "Unmount filesystem from $basedir/mntpoint/mp2\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/umount -t $basedir/mntpoint/mp2 $v" + "runcon -t test_filesystem_t $filesystem_dir/umount -t $private_path/mp2 $v" ); ok( $result eq 0 ); print "Unmount filesystem from $basedir/mntpoint/mp1\n"; $result = system( -"runcon -t test_filesystem_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" + "runcon -t test_filesystem_t $filesystem_dir/umount -t $private_path/mp1 $v" ); ok( $result eq 0 ); @@ -181,14 +324,19 @@ cleanup1( $basedir, $dev ); ############### Test Change Mount Options ########################## mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$mount_opts2 = -"quota,usrquota,grpquota,rootcontext=system_u:object_r:test_filesystem_file_t:s0"; + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = "rootcontext=system_u:object_r:test_filesystem_file_t:s0"; +} print "Mount on $basedir/mntpoint/mp1\n"; $result = system( -"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts2 $v" +"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -211,223 +359,321 @@ cleanup1( $basedir, $dev ); ############### Deny filesystem { relabelfrom } ########################## # hooks.c may_context_mount_sb_relabel() FILESYSTEM__RELABELFROM -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_relabelfrom = - "defcontext=system_u:object_r:test_filesystem_sb_relabel_no_relabelfrom_t:s0"; +# +# Cannot test on NFS with no context options set ($seclabel_type eq 0) +if ( ( $nfs_enabled and $seclabel_type ne 0 ) or not $nfs_enabled ) { + mk_mntpoint_1($private_path); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_relabelfrom\n"; -$result = system( -"runcon -t test_filesystem_sb_relabel_no_relabelfrom_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_relabelfrom $v 2>&1" -); -ok( $result >> 8 eq 13 ); + if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; + } + else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = +"rootcontext=system_u:object_r:test_filesystem_sb_relabel_no_relabelfrom_t:s0"; + } -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_sb_relabel_no_relabelfrom_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} ############### Deny filesystem { relabelto } ########################## # hooks.c may_context_mount_sb_relabel() FILESYSTEM__RELABELTO -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_relabelto = - "fscontext=system_u:object_r:test_filesystem_sb_relabel_no_relabelto_t:s0"; +# Cannot test on NFS +if ( not $nfs_enabled ) { + mk_mntpoint_1($private_path); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_relabelto\n"; -$result = system( -"runcon -t test_filesystem_sb_relabel_no_relabelto_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_relabelto $v 2>&1" -); -ok( $result >> 8 eq 13 ); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = +"fscontext=system_u:object_r:test_filesystem_sb_relabel_no_relabelto_t:s0"; -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_sb_relabel_no_relabelto_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} ############### Deny filesystem { relabelfrom } ########################## # hooks.c may_context_mount_inode_relabel() FILESYSTEM__RELABELFROM -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_relabelfrom = - "rootcontext=system_u:object_r:test_filesystem_no_inode_no_relabelfrom_t:s0"; +# +# Cannot test on NFS with no context options set ($seclabel_type eq 0) +if ( ( $nfs_enabled and $seclabel_type ne 0 ) or not $nfs_enabled ) { + mk_mntpoint_1($private_path); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_relabelfrom\n"; -$result = system( -"runcon -t test_filesystem_no_inode_no_relabelfrom_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_relabelfrom $v 2>&1" -); -ok( $result >> 8 eq 13 ); + if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; + } + else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = +"rootcontext=system_u:object_r:test_filesystem_no_inode_no_relabelfrom_t:s0"; + } -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_no_inode_no_relabelfrom_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} ############### Deny filesystem { associate } ########################## # hooks.c may_context_mount_inode_relabel() FILESYSTEM__ASSOCIATE -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); +# Cannot test on NFS +if ( not $nfs_enabled ) { + mk_mntpoint_1($private_path); -# This defcontext will trigger denial. -$opts_no_associate = -"defcontext=system_u:object_r:test_filesystem_inode_relabel_no_associate_t:s0"; + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = +"rootcontext=system_u:object_r:test_filesystem_inode_relabel_no_associate_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_associate\n"; -$result = system( -"runcon -t test_filesystem_inode_relabel_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_associate $v 2>&1" -); -ok( $result >> 8 eq 13 ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_inode_relabel_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" + ); + ok( $result >> 8 eq 13 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} ############### Deny filesystem { associate } ########################## # hooks.c may_create() FILESYSTEM__ASSOCIATE -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); +# +# Cannot test on NFS or vfat as to trigger need a different mount context +# entry that is not possible in these scenarios. +# +if ( not $nfs_enabled and not $vfat_enabled ) { + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); # Use this fscontext= to get sensible audit log entry of: # "allow unlabeled_t test_filesystem_may_create_no_associate_t:filesystem associate;" -$opts_no_associate_file = - "fscontext=system_u:object_r:test_filesystem_may_create_no_associate_t:s0"; + $mount_opts = +"fscontext=system_u:object_r:test_filesystem_may_create_no_associate_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_associate_file\n"; -$result = system( -"runcon -t test_filesystem_may_create_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_associate_file $v" -); -ok( $result eq 0 ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_may_create_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" + ); + ok( $result eq 0 ); -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( + print "Creating test file $basedir/mntpoint/mp1/test_file\n"; + $result = system( "runcon -t test_filesystem_may_create_no_associate_t $filesystem_dir/create_file_change_context -t unconfined_t -f $basedir/mntpoint/mp1/test_file $v 2>&1" - ); -ok( $result >> 8 eq 13 ); + ); + ok( $result >> 8 eq 13 ); # EACCES -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = - system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_may_create_no_associate_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} -############### Deny filesystem { quotamod } ########################## -# hooks.c selinux_quotactl() FILESYSTEM__QUOTAMOD -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_quotamod = +if ($quota_checks) { + ############### Deny filesystem { quotamod } ########################## + # hooks.c selinux_quotactl() FILESYSTEM__QUOTAMOD + # + # This test requires a patch to hooks.c to implement: Q_XQUOTAOFF, + # Q_XQUOTAON and Q_XSETQLIM. + # + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + + if ( $fs_type eq "xfs" ) { + $opts_no_quotamod = +"quota,uquota,prjquota,fscontext=system_u:object_r:test_filesystem_no_quotamod_t:s0"; + } + else { + $opts_no_quotamod = "quota,usrquota,grpquota,fscontext=system_u:object_r:test_filesystem_no_quotamod_t:s0"; + } -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_quotamod\n"; -$result = system( + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$opts_no_quotamod\n"; + $result = system( "runcon -t test_filesystem_no_quotamod_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_quotamod $v 2>&1" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -# No need to run quotacheck(8) as never gets far enough to read quota file -print "Toggle User & Group quotas on/off\n"; -$result = system( -"runcon -t test_filesystem_no_quotamod_t $filesystem_dir/quotas_test -s $dev -t $basedir/mntpoint/mp1/aquota.user $v 2>&1" -); -ok( $result >> 8 eq 13 ); + if ( $fs_type eq "xfs" ) { + print "Toggle xfs quotas on/off\n"; + $result = system( +"runcon -t test_filesystem_no_quotamod_t $filesystem_dir/xfs_quotas_test -s $dev $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } + else { + # No need to run quotacheck(8) as never gets far enough to read quota file + print "Toggle User & Group quotas on/off\n"; + $result = system( +"runcon -t test_filesystem_no_quotamod_t $filesystem_dir/quotas_test -s $dev -t $private_path/mp1/aquota.user $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_no_quotamod_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); -############### Deny filesystem { quotaget } ########################## -# hooks.c selinux_quotactl() FILESYSTEM__QUOTAGET -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_quotaget = + ############### Deny filesystem { quotaget } ########################## + # hooks.c selinux_quotactl() FILESYSTEM__QUOTAGET + # + # This test requires a patch to hooks.c to implement: Q_XGETQUOTA, + # Q_XGETQSTAT, Q_XGETQSTATV and Q_XGETNEXTQUOTA. + # + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + + if ( $fs_type eq "xfs" ) { + $opts_no_quotaget = +"quota,uquota,prjquota,context=system_u:object_r:test_filesystem_no_quotaget_t:s0"; + } + else { + $opts_no_quotaget = "quota,usrquota,grpquota,context=system_u:object_r:test_filesystem_no_quotaget_t:s0"; + } -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_quotaget\n"; -$result = system( + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$opts_no_quotaget\n"; + $result = system( "runcon -t test_filesystem_no_quotaget_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_quotaget $v" -); -ok( $result eq 0 ); - -print "Running quotacheck(8) to init user/group quota files\n"; -$result = system("runcon `id -Z` quotacheck -ugF vfsv0 $basedir/mntpoint/mp1"); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Toggle User & Group quotas on/off\n"; -$result = system( -"runcon -t test_filesystem_no_quotaget_t $filesystem_dir/quotas_test -s $dev -t $basedir/mntpoint/mp1/aquota.user $v 2>&1" -); -ok( $result >> 8 eq 13 ); + if ( $fs_type eq "xfs" ) { + print "Toggle xfs quotas on/off\n"; + $result = system( +"runcon -t test_filesystem_no_quotaget_t $filesystem_dir/xfs_quotas_test -s $dev $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } + else { + print "Running quotacheck(8) to init user/group quota files\n"; + $result = + system("runcon `id -Z` quotacheck -ugF vfsv0 $private_path/mp1"); + ok( $result eq 0 ); + + print "Toggle User & Group quotas on/off\n"; + $result = system( +"runcon -t test_filesystem_no_quotaget_t $filesystem_dir/quotas_test -s $dev -t $private_path/mp1/aquota.user $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_no_quotaget_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); -############### Deny file { quotaon } ########################## -# hooks.c selinux_quota_on() FILE__QUOTAON -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_quotaon = - "quota,usrquota,grpquota,context=system_u:object_r:test_file_no_quotaon_t:s0"; + ############### Deny file { quotaon } ########################## + # hooks.c selinux_quota_on() FILE__QUOTAON + # + # This test requires an XFS patch to trigger security_quota_on() + # + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_quotaon\n"; -$result = system( -"runcon -t test_file_no_quotaon_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_quotaon $v" -); -ok( $result eq 0 ); + if ( $fs_type eq "xfs" ) { + $opts_no_quotaon = +"quota,uquota,prjquota,context=system_u:object_r:test_file_no_quotaon_t:s0"; + } + else { + $opts_no_quotaon = +"quota,usrquota,grpquota,context=system_u:object_r:test_file_no_quotaon_t:s0"; + } -print "Running quotacheck(8) to init user/group quota files\n"; -$result = system("runcon `id -Z` quotacheck -ugF vfsv0 $basedir/mntpoint/mp1"); -ok( $result eq 0 ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$opts_no_quotaon\n"; + $result = system( +"runcon -t test_file_no_quotaon_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_quotaon $v" + ); + ok( $result eq 0 ); -print "Toggle User quotas on/off\n"; -$result = system( -"runcon -t test_file_no_quotaon_t $filesystem_dir/quotas_test -s $dev -t $basedir/mntpoint/mp1/aquota.user $v 2>&1" -); -ok( $result >> 8 eq 13 ); + if ( $fs_type eq "xfs" ) { + print "Toggle xfs quotas on/off\n"; + $result = system( +"runcon -t test_file_no_quotaon_t $filesystem_dir/xfs_quotas_test -s $dev $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } + else { + print "Running quotacheck(8) to init user/group quota files\n"; + $result = + system("runcon `id -Z` quotacheck -ugF vfsv0 $private_path/mp1"); + ok( $result eq 0 ); + + print "Toggle User quotas on/off\n"; + $result = system( +"runcon -t test_file_no_quotaon_t $filesystem_dir/quotas_test -s $dev -t $private_path/mp1/aquota.user $v 2>&1" + ); + ok( $result >> 8 eq 13 ); + } -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_file_no_quotaon_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} # End quota checks ############### Deny filesystem { mount } ########################## # hooks.c selinux_sb_kern_mount() FILESYSTEM__MOUNT -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_mount = "rootcontext=system_u:object_r:test_filesystem_no_mount_t:s0"; +mk_mntpoint_1($private_path); + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = "rootcontext=system_u:object_r:test_filesystem_no_mount_t:s0"; +} print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_mount\n"; +print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_mount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_mount $v 2>&1" +"runcon -t test_filesystem_no_mount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" ); ok( $result >> 8 eq 13 ); @@ -436,16 +682,22 @@ cleanup1( $basedir, $dev ); ############### Deny filesystem { getattr } ########################## # hooks.c selinux_sb_statfs() FILESYSTEM__GETATTR -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_getattr = - "rootcontext=system_u:object_r:test_filesystem_no_getattr_t:s0"; +mk_mntpoint_1($private_path); + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = + "rootcontext=system_u:object_r:test_filesystem_no_getattr_t:s0"; +} print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_getattr\n"; +print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_getattr_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_getattr $v" +"runcon -t test_filesystem_no_getattr_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -466,21 +718,22 @@ cleanup1( $basedir, $dev ); ################ Deny file { mounton } ########################## # hooks.c selinux_move_mount() FILE__MOUNTON mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_remount = - "rootcontext=system_u:object_r:test_move_mount_no_mounton_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_remount\n"; -$result = system( -"runcon -t test_move_mount_no_mounton_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_remount $v" -); -ok( $result eq 0 ); +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = + "rootcontext=system_u:object_r:test_move_mount_no_mounton_t:s0"; +} -print "Now move filesystem. This operation should fail\n"; +print +"Mount and move the $fs_type filesystem onto $basedir/mntpoint/mp1 - This operation should fail\n"; +print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_move_mount_no_mounton_t $basedir/move_mount -s $basedir/mntpoint/mp1 -t $basedir/mntpoint/mp1 $v 2>&1" +"runcon -t test_move_mount_no_mounton_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v 2>&1" ); if ( $result eq 0 ) { $kvercur = `uname -r`; @@ -497,27 +750,28 @@ if ( $result eq 0 ) { else { ok( $result >> 8 eq 13 ); } -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( -"runcon -t test_move_mount_no_mounton_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; cleanup1( $basedir, $dev ); ############### Deny filesystem { unmount } ########################## # hooks.c selinux_umount() FILESYSTEM__UNMOUNT -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_unmount = - "rootcontext=system_u:object_r:test_filesystem_no_unmount_t:s0"; +mk_mntpoint_1($private_path); + +if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = + "rootcontext=system_u:object_r:test_filesystem_no_unmount_t:s0"; +} print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_unmount\n"; +print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_unmount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_unmount $v" +"runcon -t test_filesystem_no_unmount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -540,48 +794,57 @@ cleanup1( $basedir, $dev ); ############### Deny filesystem { associate } ########################## # hooks.c selinux_inode_setxattr() FILESYSTEM__ASSOCIATE -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$opts_no_associate_xattr = -"defcontext=system_u:object_r:test_filesystem_inode_setxattr_no_associate_t:s0,fscontext=system_u:object_r:test_filesystem_inode_setxattr_no_associate_t:s0"; +# +# Cannot test on NFS and vfat as to trigger need a different mount context +# entry that is not possible in these scenarios. +# +if ( not $nfs_enabled and not $vfat_enabled ) { + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = +"rootcontext=system_u:object_r:test_filesystem_inode_setxattr_no_associate_t:s0,fscontext=system_u:object_r:test_filesystem_inode_setxattr_no_associate_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$opts_no_associate_xattr\n"; -$result = system( -"runcon -t test_filesystem_inode_setxattr_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_associate_xattr $v" -); -ok( $result eq 0 ); + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_inode_setxattr_no_associate_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" + ); + ok( $result eq 0 ); -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( + $result = system( "runcon -t test_filesystem_inode_setxattr_no_associate_t $filesystem_dir/create_file_change_context -t unconfined_t -f $basedir/mntpoint/mp1/test_file $v 2>&1" - ); -ok( $result >> 8 eq 13 ); + ); + ok( $result >> 8 eq 13 ); # EACCES -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = - system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_inode_setxattr_no_associate_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} if ($test_watch) { ############### Deny filesystem { watch } ########################## # hooks.c selinux_path_notify() FILESYSTEM__WATCH - mk_mntpoint_1("$basedir/mntpoint"); - ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); - make_fs( $fs_type, $dev, $basedir ); - $opts_no_watch = "context=system_u:object_r:test_filesystem_no_watch_t:s0"; + mk_mntpoint_1($private_path); + + if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; + } + else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = "context=system_u:object_r:test_filesystem_no_watch_t:s0"; + } print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; - print "Using mount options:\n\t$opts_no_watch\n"; + print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_watch_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_watch $v" +"runcon -t test_filesystem_no_watch_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -602,16 +865,22 @@ if ($test_watch) { ############### Deny file { watch_sb } ########################## # hooks.c selinux_path_notify() FILE__WATCH_SB - mk_mntpoint_1("$basedir/mntpoint"); - ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); - make_fs( $fs_type, $dev, $basedir ); - $opts_no_watch_sb = - "context=system_u:object_r:test_filesystem_no_watch_sb_t:s0"; + mk_mntpoint_1($private_path); + + if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; + } + else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = + "context=system_u:object_r:test_filesystem_no_watch_sb_t:s0"; + } print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; - print "Using mount options:\n\t$opts_no_watch_sb\n"; + print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_watch_sb_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_watch_sb $v" +"runcon -t test_filesystem_no_watch_sb_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -632,16 +901,22 @@ if ($test_watch) { ############### Deny file { watch_mount } ########################## # hooks.c selinux_path_notify() FILE__WATCH_MOUNT - mk_mntpoint_1("$basedir/mntpoint"); - ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); - make_fs( $fs_type, $dev, $basedir ); - $opts_no_watch_mount = - "context=system_u:object_r:test_filesystem_no_watch_mount_t:s0"; + mk_mntpoint_1($private_path); + + if ($nfs_enabled) { + $mount_opts = $nfs_mount_opts; + } + else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = + "context=system_u:object_r:test_filesystem_no_watch_mount_t:s0"; + } print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; - print "Using mount options:\n\t$opts_no_watch_mount\n"; + print "Using mount options:\n\t$mount_opts\n"; $result = system( -"runcon -t test_filesystem_no_watch_mount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $opts_no_watch_mount $v" +"runcon -t test_filesystem_no_watch_mount_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $mount_opts $v" ); ok( $result eq 0 ); @@ -661,238 +936,298 @@ if ($test_watch) { cleanup1( $basedir, $dev ); } -########################################################################## -# context - Useful when mounting filesystems that do not support extended -# attributes. -# Tested by - Creating a filesystem that has xattrs set to a different value, -# then mount with context= and confirm that the files have that -# context as well as any newly created files (even if fscreate -# was set to something else), and that setfilecon/setxattr() on -# files within the mount fails with errno EOPNOTSUPP. -########################################################################## -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); +############### Test Invalid Mount ########################## +# This will generate a log entry "SELinux: mount invalid. Same superblock, +# different security settings for (dev 0:49, type nfs4)" +# Note that NFS is already mounted. +# +mk_mntpoint_1($private_path); -# Mount with xttrs to create a file with specific context. -$context1_opts = - "defcontext=system_u:object_r:test_filesystem_context_file_t:s0"; +if ($nfs_enabled) { + $mount_inval_opts = $nfs_inval_mount_opts; +} +else { + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $mount_opts = "rootcontext=system_u:object_r:test_filesystem_file_t:s0"; + $mount_inval_opts = "fscontext=system_u:object_r:test_filesystem_file_t:s0"; -print "Testing 'context=' mount option\n"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$context1_opts\n"; + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$mount_opts\n"; + $result = system( +"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $private_path/mp1 -f $fs_type -o $mount_opts $v" + ); + ok( $result eq 0 ); +} + +print "Mount $fs_type filesystem on $private_path/mp1\n"; +print "Using mount options:\n\t$mount_inval_opts\n"; $result = system( -"runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $context1_opts $v" +"runcon -t test_filesystem_t $basedir/fsmount -s $dev -t $private_path/mp1 -f $fs_type -o $mount_inval_opts $v 2>&1" ); -ok( $result eq 0 ); +if ($nfs_enabled) { + ok( $result >> 8 eq 16 ); # EBUSY +} +else { + ok( $result >> 8 eq 22 ); # EINVAL -# Create file with 'test_filesystem_filecon_t' context -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( -"runcon -t test_filesystem_context_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $basedir/mntpoint/mp1/test_file $v" - ); -ok( $result eq 0 ); + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( +"runcon -t test_filesystem_t $filesystem_dir/umount -t $private_path/mp1 $v" + ); + ok( $result eq 0 ); +} -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( +print "Removing: $basedir/mntpoint\n"; +cleanup1( $basedir, $dev ); + +if ( not $nfs_enabled ) { + ########################################################################## + # context - Useful when mounting filesystems that do not support + # extended attributes. + # Note when testing vfat the test will fail earlier, but + # just carry on + # Tested by - Creating a filesystem that has xattrs set to a different + # value, then mount with context= and confirm that the files + # have that context as well as any newly created files (even + # if fscreate was set to something else), and that + # setfilecon/setxattr() on files within the mount fails with + # errno EOPNOTSUPP. + ########################################################################## + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + + # Mount with xttrs to create a file with specific context. + $context1_opts = + "rootcontext=system_u:object_r:test_filesystem_context_file_t:s0"; + + print "Testing 'context=' mount option\n"; + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$context1_opts\n"; + $result = system( +"runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $context1_opts $v" + ); + ok( $result eq 0 ); + + # Create file with 'test_filesystem_filecon_t' context + print "Creating test file $basedir/mntpoint/mp1/test_file\n"; + $result = + system( +"runcon -t test_filesystem_context_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $private_path/mp1/test_file $v" + ); + if ($vfat_enabled) { + ok( $result >> 8 eq 95 ); # EOPNOTSUPP + } + else { + ok( $result eq 0 ); + } + + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_context_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -# Need to free the loop device, then get new one and attach -system("losetup -d $dev 2>/dev/null"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -attach_dev( $dev, $basedir ); + # Need to free the loop device, then get new one and attach + system("losetup -d $dev 2>/dev/null"); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + attach_dev( $dev, $basedir ); -# Mount again with no xttr support -$context2_opts = "context=system_u:object_r:test_filesystem_context_file_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$context2_opts\n"; -$result = system( + # Mount again with no xttr support + $context2_opts = + "context=system_u:object_r:test_filesystem_context_file_t:s0"; + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$context2_opts\n"; + $result = system( "runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $context2_opts $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); # Now check the context on file is system_u:object_r:test_filesystem_context_file_t:s0 -print "Check test file context $basedir/mntpoint/mp1/test_file\n"; -$result = - system( -"runcon -t test_filesystem_context_t $filesystem_dir/check_file_context -f $basedir/mntpoint/mp1/test_file -e system_u:object_r:test_filesystem_context_file_t:s0 $v" - ); -ok( $result eq 0 ); + print "Check test file context $basedir/mntpoint/mp1/test_file\n"; + $result = + system( +"runcon -t test_filesystem_context_t $filesystem_dir/check_file_context -f $private_path/mp1/test_file -e system_u:object_r:test_filesystem_context_file_t:s0 $v" + ); + ok( $result eq 0 ); # Then create a file with 'test_filesystem_filecon_t' context, this should fail with EOPNOTSUPP -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( -"runcon -t test_filesystem_context_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $basedir/mntpoint/mp1/test_file $v 2>/dev/null" - ); -ok( $result >> 8 eq 95 ); + print "Creating test file $basedir/mntpoint/mp1/test_file\n"; + $result = + system( +"runcon -t test_filesystem_context_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $private_path/mp1/test_file $v 2>/dev/null" + ); + ok( $result >> 8 eq 95 ); -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = - system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = + system( "runcon -t test_filesystem_context_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); -########################################################################## -# rootcontext - Explicitly label the root inode of the filesystem being -# mounted before that filesystem or inode becomes visible -# to userspace. -# Tested by - Set mountpoint to unlabeled_t and then check that the -# context of the root directory matches rootcontext= after -# the mount operation. -########################################################################## -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$root_opts = "rootcontext=system_u:object_r:test_filesystem_context_file_t:s0"; + ########################################################################## + # rootcontext - Explicitly label the root inode of the filesystem being + # mounted before that filesystem or inode becomes visible + # to userspace. + # Tested by - Set mountpoint to unlabeled_t and then check that the + # context of the root directory matches rootcontext= after + # the mount operation. + ########################################################################## + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $root_opts = + "rootcontext=system_u:object_r:test_filesystem_context_file_t:s0"; -print "Testing 'rootcontext=' mount option\n"; + print "Testing 'rootcontext=' mount option\n"; # Reset mountpoint to 'unlabeled_t' so it is different to any other possible test values. -print "Resetting MP to unlabeled_t $basedir/mntpoint/mp1\n"; -$result = - system( + print "Resetting MP to unlabeled_t $basedir/mntpoint/mp1\n"; + $result = + system( "runcon -t test_filesystem_context_t $filesystem_dir/check_mount_context -r -m $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$root_opts\n"; -$result = system( + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$root_opts\n"; + $result = system( "runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $root_opts $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -# Now check the mountpoint is the 'rootcontext=' value -print "Check MP context $basedir/mntpoint/mp1\n"; -$result = - system( + # Now check the mountpoint is the 'rootcontext=' value + print "Check MP context $basedir/mntpoint/mp1\n"; + $result = + system( "runcon -t test_filesystem_context_t $filesystem_dir/check_mount_context -m $basedir/mntpoint/mp1 -e system_u:object_r:test_filesystem_context_file_t:s0 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_context_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); - -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + ); + ok( $result eq 0 ); -########################################################################## -# defcontext - Set default security context for unlabeled files. -# This overrides the value set for unlabeled files in policy -# and requires a filesystem that supports xattr labeling. -# Tested by - Create filesystem that has files w/o xattrs and then confirm -# that they are mapped to the specified defcontext upon mount, -# where defcontext differs from the policy default. -########################################################################## -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -make_fs( $fs_type, $dev, $basedir ); -$test_opts = "context=system_u:object_r:test_filesystem_context_file_t:s0"; + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); -print "Testing 'defcontext=' mount option\n"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$test_opts\n"; -$result = system( + if ( not $vfat_enabled ) { + ####################################################################### + # defcontext - Set default security context for unlabeled files. + # This overrides the value set for unlabeled files in policy + # and requires a filesystem that supports xattr labeling. + # Tested by - Create filesystem that has files w/o xattrs and then + # confirm that they are mapped to the specified defcontext + # upon mount, where defcontext differs from the policy + # default. + ####################################################################### + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + make_fs( $fs_type, $dev, $basedir ); + $test_opts = + "context=system_u:object_r:test_filesystem_context_file_t:s0"; + + print "Testing 'defcontext=' mount option\n"; + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$test_opts\n"; + $result = system( "runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $test_opts $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -# Create file, its context will be system_u:object_r:test_filesystem_context_file_t:s0 from $test_opts -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( + # Create file, its context will be: + # system_u:object_r:test_filesystem_context_file_t:s0 from $test_opts + print "Creating test file $basedir/mntpoint/mp1/test_file\n"; + $result = system( "runcon -u system_u -t test_filesystem_fscontext_t $filesystem_dir/create_file -f $basedir/mntpoint/mp1/test_file -e test_filesystem_context_file_t $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_context_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" -); -ok( $result eq 0 ); - -# Need to free the loop device, then get new dev one and attach -system("losetup -d $dev 2>/dev/null"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -attach_dev( $dev, $basedir ); - -# Mount again with defcontext= -$defcontext_opts = "defcontext=system_u:object_r:test_filesystem_filecon_t:s0"; -print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$defcontext_opts\n"; -$result = system( + ); + ok( $result eq 0 ); + + # Need to free the loop device, then get new dev one and attach + system("losetup -d $dev 2>/dev/null"); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + attach_dev( $dev, $basedir ); + + # Mount again with defcontext= + $defcontext_opts = + "defcontext=system_u:object_r:test_filesystem_filecon_t:s0"; + print "Mount $fs_type filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$defcontext_opts\n"; + $result = system( "runcon -t test_filesystem_context_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $defcontext_opts $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); # Now check the file context is now system_u:object_r:test_filesystem_filecon_t:s0 -print "Check test file context $basedir/mntpoint/mp1/test_file\n"; -$result = - system( + print "Check test file context $basedir/mntpoint/mp1/test_file\n"; + $result = system( "runcon -t test_filesystem_context_t $filesystem_dir/check_file_context -f $basedir/mntpoint/mp1/test_file -e system_u:object_r:test_filesystem_filecon_t:s0 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = - system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = system( "runcon -t test_filesystem_context_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); + } -########################################################################## -# fscontext - Sets the overarching filesystem label to a specific security -# context. This filesystem label is separate from the individual -# labels on the files. -# Tested by - Mount a tmpfs (fs_use_trans) filesystem with fscontext= and -# then create a file within it, checking its context. -########################################################################## -$fs_type = "tmpfs"; -mk_mntpoint_1("$basedir/mntpoint"); -( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); -$fscontext_opts = + ########################################################################## + # fscontext - Sets the overarching filesystem label to a specific + # security context. This filesystem label is separate from + # the individual labels on the files. + # Tested by - Mount a tmpfs (fs_use_trans) filesystem with fscontext= + # and then create a file within it, checking its context. + ########################################################################## + $fs_type = "tmpfs"; + mk_mntpoint_1($private_path); + ( $dev, $device_count ) = get_loop_dev( \@device_list, $device_count ); + $fscontext_opts = "fscontext=system_u:object_r:test_filesystem_fscontext_fs_t:s0,size=10M,mode=0770"; -print "Testing 'fscontext=' mount option\n"; -print "Mount tmpfs filesystem on $basedir/mntpoint/mp1\n"; -print "Using mount options:\n\t$fscontext_opts\n"; -$result = system( + print "Testing 'fscontext=' mount option\n"; + print "Mount tmpfs filesystem on $basedir/mntpoint/mp1\n"; + print "Using mount options:\n\t$fscontext_opts\n"; + $result = system( "runcon -t test_filesystem_fscontext_t $basedir/fsmount -s $dev -t $basedir/mntpoint/mp1 -f $fs_type -o $fscontext_opts $v" -); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Creating test file $basedir/mntpoint/mp1/test_file\n"; -$result = - system( -"runcon -t test_filesystem_fscontext_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $basedir/mntpoint/mp1/test_file $v" - ); -ok( $result eq 0 ); + print "Creating test file $basedir/mntpoint/mp1/test_file\n"; + $result = + system( +"runcon -t test_filesystem_fscontext_t $filesystem_dir/create_file_change_context -t test_filesystem_filecon_t -f $private_path/mp1/test_file $v" + ); + ok( $result eq 0 ); -print "Unmount filesystem from $basedir/mntpoint/mp1\n"; -$result = - system( + print "Unmount filesystem from $basedir/mntpoint/mp1\n"; + $result = + system( "runcon -t test_filesystem_fscontext_t $filesystem_dir/umount -t $basedir/mntpoint/mp1 $v" - ); -ok( $result eq 0 ); + ); + ok( $result eq 0 ); -print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; -cleanup1( $basedir, $dev ); + print "Removing: $dev $basedir/mntpoint $basedir/fstest\n"; + cleanup1( $basedir, $dev ); +} -reaper( \@device_list, $filesystem_dir, $v ); +reaper( \@device_list, $basedir, $v ); if ($disable_udisks) { udisks2_restart($udisks2_status); -- 2.24.1