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udev-test: check if permitted to create block device nodes

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This commit is contained in:
Alexey Bogdanenko 2018-12-11 16:55:34 +03:00
parent a680beb2fe
commit dbfbc6c4e3
1 changed files with 8 additions and 0 deletions
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8
test/udev-test.pl
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@ -1554,6 +1554,14 @@ sub udev_setup {
return 0;
}
# check if we are permitted to create block device nodes
my $block_device_filename = $udev_dev . "/sda";
if (system("mknod", $block_device_filename, "b", "8", "0")) {
warn "unable to create $block_device_filename";
return 0;
}
unlink $block_device_filename;
system("cp", "-r", "test/sys/", $udev_sys) && die "unable to copy test/sys";
system("rm", "-rf", "$udev_run");