diff options
Diffstat (limited to 'kpov_judge/tasks/rename_grep_network/task.py')
| -rw-r--r-- | kpov_judge/tasks/rename_grep_network/task.py | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/kpov_judge/tasks/rename_grep_network/task.py b/kpov_judge/tasks/rename_grep_network/task.py deleted file mode 100644 index 4d81313..0000000 --- a/kpov_judge/tasks/rename_grep_network/task.py +++ /dev/null @@ -1,282 +0,0 @@ -# TODO: -# - check if everything is filled in (computers, params, preparation) -# - improve scoring -# - test -# - switch to a real SSH/SFTP client to properly handle filenames - -instructions = { - 'si': """ -<pre>Ustvari dva navidezna računalnika s slikama diskov -- SimpleArbiterExam s sliko diska simpleArbiterDhcp in -SmallStudent s slikama diska student-entrance3 -in smallstudent-personal. - -Drugi razdelek na sliki smallstudent-personal priklopi na imenik {mntdir} - -Na SimpleArbiterExam se lahko prijaviš z uporabniškim imenom tester in geslom test. -Na SmallStudentExam se lahko prijaviš kot root z geslom kaboom. - -Poskrbi, da bo SmallStudent s SimpleArbiter dostopen na naslovu {testip}. - -Na SmallStudent ustvari uporabnika {testuser} z geslom {passwd}. - -Na smallstudent-personal je nekje skrita -datoteka, ki vsebuje niz {magicstr}. -Skopiraj jo v domači imenik {testuser} in preimenuj tako, da vse znake 'O' v imenu zamenjaš z 'I'. -Pazi, da nobena druga datoteka v domačem imeniku v svojem imenu ne bo vsebovala "I". - -Poskrbi, da bo lastnik {testuser}, skupina pa naj ostane nespremenjena. -Brati naj jo ima pravico samo lastnik, pisati lastnik in skupina, poganjati nihče.</pre> -""", - 'en': ''' -''', -} - -instructions = {'si': 'Potrpite.', 'en': 'Have patience.'} - -computers = { - 'SimpleArbiter': { - 'disks': [ - { - 'name': 'simpleArbiterEntrance', - }, - ], - 'network_interfaces': [ - { - 'network': 'net1', - }, - { - 'network': 'net2', - }, - ], - 'flavor': 'm1.tiny', - 'config_drive': False, - }, - 'SmallStudent': { - 'disks': [ - { - 'name': 'student-entrance4', - # 'parts': [{'dev': 'sda1', 'path': '/'}], - }, - { - 'name': 'smallstudent-personal', - 'parts': [{'dev': 'sdb1', 'path': '/media'}, {'dev': 'sdb2', 'path': '/mnt'}] - } - ], - 'network_interfaces': [ - { - 'network': 'net2', - }, - ], - 'flavor': 'm1.tiny', - 'config_drive': False, - } -} - -networks = { - 'net1': { - 'public': True, - }, - 'net2': { - 'public': False, - } -} - -params_meta = { - 'testip': { - 'descriptions': { - 'si': 'IP SmallStudent', - 'en': 'IP SmallStudent', - }, - 'w': False, - 'public': True, - 'type': 'IP', - 'generated': True, - }, - 'testuser': { - 'descriptions': { - 'si': 'Uporabnik na SmallStudent', - 'en': 'Username on SmallStudent', - }, - 'w': False, - 'public': True, - 'type': 'username', - 'generated': True, - }, - 'passwd': { - 'descriptions': { - 'si': 'Geslo na SmallStudent', - 'en': 'Password on SmallStudent', - }, - 'w': False, - 'public': True, - 'type': None, - 'generated': True, - - }, - 'mntdir': { - 'descriptions': { - 'si': 'imenik za priklop diska', - 'en': 'mountpoint', - }, - 'w': False, - 'public': True, - 'type': 'dirname', - 'generated': True, - }, - 'magicstr' : { - 'descriptions': { - 'si': 'Niz v iskani datoteki', - 'en': 'String in the file you need to find', - }, - 'w': False, - 'public': True, - 'type': None, - 'generated': True, - - }, - 'rndseed': { - 'descriptions': { - 'si': 'random seed za skrito datoteko', - 'en': 'random seed for hiding the file', - }, - 'w': False, - 'public': False, - 'type': None, - 'generated': True, - }, -} - -def task(testip, testuser, passwd, mntdir, magicstr): - return kpov_util.ssh_test(testip, testuser, passwd, ( - ('home_ls', 'ls ~/'), - ('dst_file_contents', 'cat ~/*I*.txt'), - ('dst_ls', 'ls -l ~/*I*.txt'), - ('mnt', 'mount'), - )) - -def gen_params(user_id, params_meta): - import random - params = dict() - r = random.Random(user_id) - params['testip'] = kpov_util.IPv4_addr_gen(r, - network = '10.94.80.0/19', n_generated=1)[0] - params['testuser'] = kpov_util.default_generators['username'](r) - params['passwd'] = kpov_util.alnum_gen(r, 8) - params['magicstr'] = "".join([r.choice("qwerztlpoQWERTPOL") for i in range(10)]) - params['mntdir'] = "/" + kpov_util.default_generators['filename'](r) - params['rndseed'] = kpov_util.alnum_gen(r, 8) - return params - - -def task_check(results, params): - import os - import re - hints = [] - score = 0 - if results['ssh'] is not True: - hints += ['ssh failed: ' + results['ssh']] - hidden_contents = params['magicstr'] - r = random.Random(params['rndseed']) - dstfile = "".join([r.choice("qQoOp") for i in range(64)]) + "I.txt" - dstfile = dstfile.replace('O', 'I') - for i in range(1000): - start = "".join([r.choice(["po", "p0", "no", "ko", "fo", "qo"]) for i in range(20)]) - mid = "".join([r.choice("uiasdfghjkyxcvbnm1234567890ASDFGHJKYZXCVBNM") for i in range(60)]) - end = r.choice(["lz", "1z", "Iz", "iz", "l2", "I2", "12"]) - #if start[:2] == "po" and end == "lz": - # start = "po" - # mid = "kaka" - x = start + mid + end - hidden_contents += x + "\r\n" - expected_contents = hidden_contents - #expected_contents = re.sub(r"^po.*lz\r$", - # r"pokakalz\r", - # hidden_contents, - # re.MULTILINE) - if results["dst_file_contents"] == expected_contents: - score += 3 - else: - diff_pos = (0, "") - for i, c in enumerate(results["dst_file_contents"]): - if len(expected_contents) < i or c != expected_contents[i]: - start = max(0, i-10) - end = min(len(expected_contents), len(results["dst_file_contents"]), i+20) - diff_pos = (i, results["dst_file_contents"][start:end]) - break - hints += ["wrong file contents\n" + str(diff_pos[1])] - params['dstfile'] = dstfile - expected_dst_ls = "-rw--w---- 1 {testuser} bilbo .*{dstfile}".format(**params) - if re.match(expected_dst_ls, results["dst_ls"]): - score += 2 - else: - hints += ["missing file or wrong user/permissions\n" + results["dst_ls"] + "\n" + expected_dst_ls] - if results["home_ls"].find(params['dstfile']) > -1: - score += 2 - expected_mnts = [ - "/dev/sdb2 on {mntdir} type ext4".format(**params), - "sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)", - "proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)", - "udev on /dev type devtmpfs (rw,nosuid,relatime", - "/dev/sda1 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)",] - if all([results["mnt"].find(expected_mnt) > -1 for expected_mnt in expected_mnts]): - score += 3 - else: - hints += ["missing or wrong mount\n"] - return score, hints - - -def prepare_disks(templates, task_params, global_params): - import random - import os - - # first create the file contents to make it easyer to check. - hidden_contents = task_params['magicstr'] - r = random.Random(task_params['rndseed']) - dstfile = "".join([r.choice("qQoOp") for i in range(64)]) + "I.txt" - for i in range(1000): - x = "".join([r.choice(["po", "p0", "no", "ko", "fo", "qo"]) for i in range(20)]) - x += "".join([r.choice("uiasdfghjkyxcvbnm1234567890ASDFGHJKYZXCVBNM") for i in range(60)]) - x += r.choice(["lz", "1z", "Iz", "iz", "l2", "I2", "12"]) - hidden_contents += x + "\n" - - # create hidden file - dir_list = ['Qlipper', 'Thunar', 'blender', 'autostart', 'kazam', 'mc', 'netsurf', 'pulse', 'qupzilla', 'radare2', 'teamviewer', 'texstudio', 'vlc'] - ending_list = ['rc', '.conf', '', '.txt'] - start_list = ['net', 'dev', 'doc', 'lib', 'time', 'conf'] - for i in range(20): - start_list.append("".join([r.choice("qQoOp") for i in range(64)]) + "O") - r.shuffle(dir_list) - file_letters = ["mod", "co"] - - d = templates['smallstudent-personal'] - d.mkdir('/mnt/.hideme') - d.mkdir('/media/.hideme') - for potential_dir in dir_list: - try: - potential_dir1 = os.path.join('/mnt/.hideme', potential_dir) - potential_dir2 = os.path.join('/media/.hideme', potential_dir) - d.mkdir(potential_dir1) - d.chown(1001, 1001, potential_dir1) - d.mkdir(potential_dir2) - d.chown(1001, 1001, potential_dir2) - except: - pass - rndstr2 = dstfile - for i in range(r.randint(2, 20)): - hidden_file_name1 = os.path.join(potential_dir1, - rndstr2) - hidden_file_name2 = os.path.join(potential_dir2, - rndstr2) - d.write(hidden_file_name1, hidden_contents) - d.chown(1001, 1001, hidden_file_name1) - file_letters = ["stamp", "", "dev", "re"] - hidden_contents = "".join([r.choice("asdfghjkyxcvbnm1234567890 \n") for j in range(10000)]) - d.write(hidden_file_name2, hidden_contents) - d.chown(1001, 1001, hidden_file_name2) - rndstr2 = r.choice(start_list) + \ - r.choice(file_letters) + r.choice(ending_list) - file_letters = file_letters + ["mod", "co"] - # TODO create some additional files - - # write_default_config(templates['simpleArbiterDhcpGW'], global_params) |