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Merge pull request #11100 from abogdanenko/udev-test-check-perm

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udev-test: check if permitted to create block device nodes
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Lennart Poettering 2018-12-11 17:37:57 +01:00 committed by GitHub
commit b2c9e8e187
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2 changed files with 12 additions and 2 deletions
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6
src/test/test-udev.c
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@ -113,9 +113,11 @@ static int run(int argc, char *argv[]) {
(void) mkdir_parents_label(devname, 0755);
(void) sd_device_get_devnum(dev, &devnum);
assert_se(mknod(devname, mode, devnum) == 0);
if (mknod(devname, mode, devnum) < 0)
return log_error_errno(errno, "mknod() failed for '%s': %m", devname);
} else {
assert_se(unlink(devname) == 0);
if (unlink(devname) < 0)
return log_error_errno(errno, "unlink('%s') failed: %m", devname);
(void) rmdir_parents(devname, "/");
}
}

8
test/udev-test.pl
View File

@ -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");