diff --git "a/data/GCS/151-data.ndjson" "b/data/GCS/151-data.ndjson" new file mode 100644--- /dev/null +++ "b/data/GCS/151-data.ndjson" @@ -0,0 +1,1000 @@ +{"input": "cd --help /H0F9hs91W/home/ubuntu/\"^/etc/*^/etc/.*[0-9]+\"/var/etc", "input_args": ["cd", "--help", "/H0F9hs91W/home/ubuntu/\"^/etc/*^/etc/.*[0-9]+\"/var/etc"], "output": "cd: cd [-L|[-P [-e]] [-@]] [dir]\n Change the shell working directory.\n \n Change the current directory to DIR. The default DIR is the value of the\n HOME shell variable. If DIR is \"-\", it is converted to $OLDPWD.\n \n The variable CDPATH defines the search path for the directory containing\n DIR. Alternative directory names in CDPATH are separated by a colon (:).\n A null directory name is the same as the current directory. If DIR begins\n with a slash (/), then CDPATH is not used.\n \n If the directory is not found, and the shell option `cdable_vars' is set,\n the word is assumed to be a variable name. If that variable has a value,\n its value is used for DIR.\n \n Options:\n -L\tforce symbolic links to be followed: resolve symbolic\n \t\tlinks in DIR after processing instances of `..'\n -P\tuse the physical directory structure without following\n \t\tsymbolic links: resolve symbolic links in DIR before\n \t\tprocessing instances of `..'\n -e\tif the -P option is supplied, and the current working\n \t\tdirectory cannot be determined successfully, exit with\n \t\ta non-zero status\n -@\ton systems that support it, present a file with extended\n \t\tattributes as a directory containing the file attributes\n \n The default is to follow symbolic links, as if `-L' were specified.\n `..' is processed by removing the immediately previous pathname component\n back to a slash or the beginning of DIR.\n \n Exit Status:\n Returns 0 if the directory is changed, and if $PWD is set successfully when\n -P is used; non-zero otherwise.", "exit_code": 2, "redundancy_score": 0.6666666666666666, "context_patch": "[]", "session_id": 234000} +{"input": "du -L -d 6 --count-links system_status.sh | tr -t \"[:lower:]\" Z", "input_args": ["du", "-L", "-d 6", "--count-links", "system_status.sh", "|", "tr", "t", "\"[:lower:]\"", "Z"], "output": "4\tsystem_stZtus.sh", "exit_code": 0, "redundancy_score": 0.5897435897435898, "context_patch": "[]", "session_id": 234001} +{"input": "unexpand -a --first-only -a config_settings.json .profile /home/ubuntu/temp_files/temp_session_data.txt", "input_args": ["unexpand", "a", "--first-only", "-a", "config_settings.json .profile /home/ubuntu/temp_files/temp_session_data.txt"], "output": "{\r\n \"database\": {\r\n \"username\": \"admin\",\r\n \"password\": \"securepassword123\",\r\n \"host\": \"localhost\",\r\n \"port\": 3306\r\n },\r\n \"server\": {\r\n \"host\": \"0.0.0.0\",\r\n \"port\": 8080,\r\n \"max_connections\": 100\r\n },\r\n \"log_settings\": {\r\n \"level\": \"INFO\",\r\n \"file_path\": \"/home/ubuntu/logs_archive/server_log.log\"\r\n },\r\n \"backup_settings\": {\r\n \"script_path\": \"/home/ubuntu/scripts/user_data_backup.sh\",\r\n \"destination\": \"/home/ubuntu/logs_archive/\"\r\n },\r\n \"maintenance_window\": {\r\n \"start_time\": \"01:00\",\r\n \"end_time\": \"03:00\",\r\n \"frequency\": \"weekly\"\r\n }\r\n}# ~/.profile: executed by the command interpreter for login shells.\n# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login\n# exists.\n# see /usr/share/doc/bash/examples/startup-files for examples.\n# the files are located in the bash-doc package.\n\n# the default umask is set in /etc/profile; for setting the umask\n# for ssh logins, install and configure the libpam-umask package.\n#umask 022\n\n# if running bash\nif [ -n \"$BASH_VERSION\" ]; then\n # include .bashrc if it exists\n if [ -f \"$HOME/.bashrc\" ]; then\n\t. \"$HOME/.bashrc\"\n fi\nfi\n\n# set PATH so it includes user's private bin if it exists\nif [ -d \"$HOME/bin\" ] ; then\n PATH=\"$HOME/bin:$PATH\"\nfi\n\n# set PATH so it includes user's private bin if it exists\nif [ -d \"$HOME/.local/bin\" ] ; then\n PATH=\"$HOME/.local/bin:$PATH\"\nfi\nSession ID: 456993041\r\nUser: test_user\r\nLogin Time: 2023-12-10 14:05:32\r\nSession Type: Remote SSH\r\nActions Taken:\r\n- Accessed config_settings.json\r\n- Modified server_log.log\r\nLogout Time: 2023-12-10 16:20:18\r\nDuration: 2 hours 14 minutes 46 seconds\r\nLocation: 192.168.1.102\r\nSession Status: Terminated normally", "exit_code": 0, "redundancy_score": 0.4482758620689655, "context_patch": "[]", "session_id": 234002} +{"input": "ls -I [a-zA-Z]*.gz -Z ..", "input_args": ["ls", "-I [a-zA-Z]*.gz", "-Z", ".."], "output": "? user_data.csv.gz\n\n..:\n? ubuntu", "exit_code": 0, "redundancy_score": 1.0, "context_patch": "[]", "session_id": 234003} +{"input": "chown --reference=.bashrc .bash_logout", "input_args": ["chown", "--reference=.bashrc .bash_logout"], "output": "", "exit_code": 0, "redundancy_score": 1.0, "context_patch": "[]", "session_id": 234004} +{"input": "whoami | grep -D recurse \"^./.*\\.tar\\.*\"", "input_args": ["whoami", "|", "grep", "-D recurse", "\"^./.*\\.tar\\.*\""], "output": "grep: unknown devices method", "exit_code": 2, "redundancy_score": 0.75, "context_patch": "[]", "session_id": 234005} +{"input": "ln -FLnt . network_setup.sh logs_archive | uniq", "input_args": ["ln", "-F", "L", "n", "t .", "network_setup.sh", "logs_archive", "|", "uniq"], "output": "ln: failed to create hard link './network_setup.sh': File exists\nln: failed to create hard link './logs_archive': File exists", "exit_code": 1, "redundancy_score": 0.1595744680851064, "context_patch": "[]", "session_id": 234006} +{"input": "ls -I *.E.4 -l -w 6 logs_archive", "input_args": ["ls", "I *.E.4", "l", "-w 6", "logs_archive"], "output": "total 36\n-rw-rw-r-- 1 ubuntu ubuntu 1034 Oct 16 19:43 auth.log\n-rw-rw-r-- 1 ubuntu ubuntu 1175 Oct 16 19:43 error_logs.log\n-rw-rw-r-- 1 ubuntu ubuntu 602 Oct 16 19:43 log_file.txt\n-rw-rw-r-- 1 ubuntu ubuntu 777 Oct 16 19:43 logs_compression.sh\n-rw-rw-r-- 1 ubuntu ubuntu 640 Oct 16 19:43 server_archive.log\n-rw-rw-r-- 1 ubuntu ubuntu 416 Oct 16 19:43 server_log.log\n-rw-rw-r-- 1 ubuntu ubuntu 1506 Oct 16 19:43 syslog\n-rw-rw-r-- 1 ubuntu ubuntu 1016 Oct 16 19:43 syslog.1\n-rw-rw-r-- 1 ubuntu ubuntu 723 Oct 16 19:43 system_logs.csv", "exit_code": 0, "redundancy_score": 0.7241379310344828, "context_patch": "[]", "session_id": 234007} +{"input": "uname -n -a | comm -21 - .bash_logout", "input_args": ["uname", "n", "-a", "|", "comm", "-2", "1", "-", ".bash_logout"], "output": "comm: file 2 is not in sorted order\ncomm: input is not in sorted order", "exit_code": 1, "redundancy_score": 0.09375, "context_patch": "[]", "session_id": 234008} +{"input": "chmod --reference=update_notes.txt uUTOvslQw0zJGR2", "input_args": ["chmod", "--reference=update_notes.txt uUTOvslQw0zJGR2"], "output": "chmod: cannot access 'uUTOvslQw0zJGR2': No such file or directory", "exit_code": 1, "redundancy_score": 1.0, "context_patch": "[]", "session_id": 234009} +{"input": "lscpu | head", "input_args": ["lscpu", "|", "head"], "output": "Architecture: x86_64\nCPU op-mode(s): 32-bit, 64-bit\nAddress sizes: 46 bits physical, 48 bits virtual\nByte Order: Little Endian\nCPU(s): 1\nOn-line CPU(s) list: 0\nVendor ID: GenuineIntel\nModel name: Intel(R) Xeon(R) Processor @ 2.10GHz\nCPU family: 6\nModel: 79", "exit_code": 0, "redundancy_score": 1.0, "context_patch": "[]", "session_id": 234010} +{"input": "date -Idate --version --iso-8601 -I --iso-8601=seconds -s '@918' --utc '+%NE'", "input_args": ["date", "Idate", "--version", "--iso-8601", "I", "--iso-8601=seconds", "-s '@918'", "--utc", "'+%NE'"], "output": "date (GNU coreutils) 9.4\nCopyright (C) 2023 Free Software Foundation, Inc.\nLicense GPLv3+: GNU GPL version 3 or later .\nThis is free software: you are free to change and redistribute it.\nThere is NO WARRANTY, to the extent permitted by law.\n\nWritten by David MacKenzie.", "exit_code": 0, "redundancy_score": 0.46037735849056605, "context_patch": "[]", "session_id": 234011} +{"input": "uniq -w 2 update_notes.txt.2 ; pwd -L -P --help -L", "input_args": ["uniq", "-w 2", "update_notes.txt.2", ";", "pwd", "-L", "-P", "--help", "-L"], "output": "# Update Notes - System Software\r\n\r\n### Version 3.5.1 (2023-11-15)\r\n- **Security Patch**: Enhanced security protocols for database access.\r\n\r\n### Version 3.5 (2023-10-25)\r\n- **New Features**: Added support for multi-factor authentication.\r\n\r\n### Version 3.4.7 (2023-09-10)\r\n- **Minor Updates**: Updated third-party API integrations for better performance.\r\n\r\nPlease ensure all system backups are complete before proceeding with the software update. For installation guidance, refer to the user manual or contact technical support.\npwd: pwd [-LP]\n Print the name of the current working directory.\n \n Options:\n -L\tprint the value of $PWD if it names the current working\n \t\tdirectory\n -P\tprint the physical directory, without any symbolic links\n \n By default, `pwd' behaves as if `-L' were specified.\n \n Exit Status:\n Returns 0 unless an invalid option is given or the current directory\n cannot be read.", "exit_code": 2, "redundancy_score": 0.5, "context_patch": "[]", "session_id": 234012} +{"input": "date -IIseconds '+%::z0' | gzip", "input_args": ["date", "-I", "Iseconds", "'+%::z0'", "|", "gzip"], "output": "date: invalid argument 'Iseconds' for '--iso-8601'\nValid arguments are:\n - 'hours'\n - 'minutes'\n - 'date'\n - 'seconds'\n - 'ns'\nTry 'date --help' for more information.\n\u001f\ufffd\b\u0000\u0000\u0000\u0000\u0000\u0000\u0003\u0003\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000", "exit_code": 1, "redundancy_score": 0.45454545454545453, "context_patch": "[]", "session_id": 234013} +{"input": "ulimit -Hk 57887 ; uniq -blank bob", "input_args": ["ulimit", "-H", "k 57887", ";", "uniq", "-blank", "bob"], "output": "bash: line 1: ulimit: -k: invalid option\nulimit: usage: ulimit [-SHabcdefiklmnpqrstuvxPRT] [limit]\nuniq: invalid option -- 'b'\nTry 'uniq --help' for more information.", "exit_code": 1, "redundancy_score": 0.5, "context_patch": "[]", "session_id": 234014} +{"input": "rmdir -pvpv --help -p -p --help scripts", "input_args": ["rmdir", "-p", "v", "p", "v", "--help", "p", "-p", "--help", "scripts"], "output": "Usage: rmdir [OPTION]... DIRECTORY...\nRemove the DIRECTORY(ies), if they are empty.\n\n --ignore-fail-on-non-empty\n ignore each failure to remove a non-empty directory\n -p, --parents remove DIRECTORY and its ancestors;\n e.g., 'rmdir -p a/b' is similar to 'rmdir a/b a'\n\n -v, --verbose output a diagnostic for every directory processed\n --help display this help and exit\n --version output version information and exit\n\nGNU coreutils online help: \nReport any translation bugs to \nFull documentation \nor available locally via: info '(coreutils) rmdir invocation'", "exit_code": 0, "redundancy_score": 0.20141342756183744, "context_patch": "[]", "session_id": 234015} +{"input": "gzip -S 1 -LS n --stdout user_data.csv.gz", "input_args": ["gzip", "-S 1", "-L", "S n", "--stdout", "user_data.csv.gz"], "output": "gzip 1.12\nCopyright (C) 2018 Free Software Foundation, Inc.\nCopyright (C) 1993 Jean-loup Gailly.\nThis is free software. You may redistribute copies of it under the terms of\nthe GNU General Public License .\nThere is NO WARRANTY, to the extent permitted by law.", "exit_code": 0, "redundancy_score": 0.4342105263157895, "context_patch": "[]", "session_id": 234016} +{"input": "wc --files0-from=user_data.csv .bash_logout .bashrc FLwfgRa402H | comm --check-order -z /home/ubuntu/scripts/backup_script.py -", "input_args": ["wc", "--files0-from=user_data.csv", ".bash_logout .bashrc FLwfgRa402H", "|", "comm", "--check-order", "z", "/home/ubuntu/scripts/backup_script.py", "-"], "output": "wc: extra operand '.bash_logout'\nfile operands cannot be combined with --files0-from\nTry 'wc --help' for more information.\npython\r\nimport os\r\nimport shutil\r\nimport datetime\r\n\r\ndef backup_directory(source, destination):\r\n \"\"\"\r\n This function creates a backup of a directory by copying it into a specified destination.\r\n :param source: str - Path to the source directory\r\n :param destination: str - Path to the backup directory\r\n \"\"\"\r\n current_time = datetime.datetime.now()\r\n formatted_time = current_time.strftime(\"%Y%m%d%H%M%S\")\r\n backup_path = os.path.join(destination, f\"backup_{formatted_time}\")\r\n\r\n try:\r\n shutil.copytree(source, backup_path)\r\n print(f\"Backup successful! Directory {source} has been backed up to {backup_path}\")\r\n except Exception as e:\r\n print(f\"Error during backup: {e}\")\r\n\r\nif __name__ == \"__main__\":\r\n source_path = \"/home/ubuntu/data/\"\r\n dest_path = \"/home/ubuntu/backups/\"\r\n backup_directory(source_path, dest_path)\r\n\u0000", "exit_code": 1, "redundancy_score": 0.0625, "context_patch": "[]", "session_id": 234017} +{"input": "free -mb -h -c 8 -c 8 --version -w -c 9 -c 1", "input_args": ["free", "-m", "b", "-h", "-c 8", "-c 8", "--version", "-w", "-c 9", "-c 1"], "output": "free: Multiple unit options don't make sense.", "exit_code": 1, "redundancy_score": 0.6725978647686833, "context_patch": "[]", "session_id": 234018} +{"input": "rm -d --dir -f environment_variables.sh", "input_args": ["rm", "-d", "--dir", "f", "environment_variables.sh"], "output": "", "exit_code": 0, "redundancy_score": 0.4482758620689655, "context_patch": "[[\"r\",\"/fs/environment_variables.sh\"]]", "session_id": 234019} +{"input": "uptime | wc --files0-from=xaGE1vi0kn4nu -L", "input_args": ["uptime", "|", "wc", "--files0-from=xaGE1vi0kn4nu", "L"], "output": "wc: cannot open 'xaGE1vi0kn4nu' for reading: No such file or directory", "exit_code": 1, "redundancy_score": 0.75, "context_patch": "[]", "session_id": 234020} +{"input": "ln --help -S G -S 6 -S b -r -t /home/ubuntu/\"*\\.[a-z].gz.*\\.zip\"/opt /usr/bin/w /home/ubuntu/data.csv/proc ; w ubuntu", "input_args": ["ln", "--help", "-S G", "-S 6", "S b", "r", "-t /home/ubuntu/\"*\\.[a-z].gz.*\\.zip\"/opt", "/usr/bin/w", "/home/ubuntu/data.csv/proc", ";", "w", "ubuntu"], "output": "Usage: ln [OPTION]... [-T] TARGET LINK_NAME\n or: ln [OPTION]... TARGET\n or: ln [OPTION]... TARGET... DIRECTORY\n or: ln [OPTION]... -t DIRECTORY TARGET...\nIn the 1st form, create a link to TARGET with the name LINK_NAME.\nIn the 2nd form, create a link to TARGET in the current directory.\nIn the 3rd and 4th forms, create links to each TARGET in DIRECTORY.\nCreate hard links by default, symbolic links with --symbolic.\nBy default, each destination (name of new link) should not already exist.\nWhen creating hard links, each TARGET must exist. Symbolic links\ncan hold arbitrary text; if later resolved, a relative link is\ninterpreted in relation to its parent directory.\n\nMandatory arguments to long options are mandatory for short options too.\n --backup[=CONTROL] make a backup of each existing destination file\n -b like --backup but does not accept an argument\n -d, -F, --directory allow the superuser to attempt to hard link\n directories (note: will probably fail due to\n system restrictions, even for the superuser)\n -f, --force remove existing destination files\n -i, --interactive prompt whether to remove destinations\n -L, --logical dereference TARGETs that are symbolic links\n -n, --no-dereference treat LINK_NAME as a normal file if\n it is a symbolic link to a directory\n -P, --physical make hard links directly to symbolic links\n -r, --relative with -s, create links relative to link location\n -s, --symbolic make symbolic links instead of hard links\n -S, --suffix=SUFFIX override the usual backup suffix\n -t, --target-directory=DIRECTORY specify the DIRECTORY in which to create\n the links\n -T, --no-target-directory treat LINK_NAME as a normal file always\n -v, --verbose print name of each linked file\n --help display this help and exit\n --version output version information and exit\n\nThe backup suffix is '~', unless set with --suffix or SIMPLE_BACKUP_SUFFIX.\nThe version control method may be selected via the --backup option or through\nthe VERSION_CONTROL environment variable. Here are the values:\n\n none, off never make backups (even if --backup is given)\n numbered, t make numbered backups\n existing, nil numbered if numbered backups exist, simple otherwise\n simple, never always make simple backups\n\nUsing -s ignores -L and -P. Otherwise, the last option specified controls\nbehavior when a TARGET is a symbolic link, defaulting to -P.\n\nGNU coreutils online help: \nReport any translation bugs to \nFull documentation \nor available locally via: info '(coreutils) ln invocation'\n 20:00:42 up 0 min, 0 user, load average: 0.00, 0.00, 0.00\nUSER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT", "exit_code": 0, "redundancy_score": 0.44061302681992337, "context_patch": "[]", "session_id": 234021} +{"input": "touch -a -t 201207182048 -m web.html yFrjmw030Yw8Hi ; ps -w", "input_args": ["touch", "a", "-t 201207182048", "-m", "web.html yFrjmw030Yw8Hi", ";", "ps", "-w"], "output": " PID TTY TIME CMD\n 84 ? 00:00:00 bash\n 168 ? 00:00:00 timeout\n 169 ? 00:00:00 bash\n 172 ? 00:00:00 ps\n 173 ? 00:00:00 head", "exit_code": 0, "redundancy_score": 0.4666666666666667, "context_patch": "[[\"a\",\"/fs/yFrjmw030Yw8Hi\",{\"perms\":\"-rw-rw-r--\",\"links\":1,\"owner\":\"ubuntu\",\"group\":\"ubuntu\",\"size\":0,\"month\":\"Jul\",\"day\":18,\"year\":2012,\"time\":\"00:00\"}],[\"=\",\"/fs/web.html/time\",\"00:00\"],[\"=\",\"/fs/web.html/month\",\"Jul\"],[\"=\",\"/fs/web.html/day\",18],[\"=\",\"/fs/web.html/year\",2012]]", "session_id": 234022} +{"input": "vdir -w 7 -C -b", "input_args": ["vdir", "-w 7", "-C", "-b"], "output": "config_settings.json\ncontact.txt\ndata.csv\ndatabase_backup.sql\ndocuments.tar\nenvironment_variables.sh\nlogs_archive\nlogs_archive.tar\nlogs_archive.tar.gz\nmaintenance_script.sh\nnetwork_setup.sh\nprojects.html\nscripts\nserver_config.py\nsystem_info.txt\nsystem_status.sh\nsystem_status_report.txt\ntemp_files\nupdate_notes.txt\nupdate_notes.txt.1\nupdate_notes.txt.2\nuser_config.json\nuser_data.csv\nuser_data.csv.gz\nuser_data_backup.sh\nweb.html", "exit_code": 0, "redundancy_score": 0.8, "context_patch": "[]", "session_id": 234023} +{"input": "last -w -9 -i ubuntu | comm -2 --version -31 .bash_logout -", "input_args": ["last", "-w", "-9", "i", "ubuntu", "|", "comm", "2", "--version", "3", "1", ".bash_logout", "-"], "output": "comm (GNU coreutils) 9.4\nCopyright (C) 2023 Free Software Foundation, Inc.\nLicense GPLv3+: GNU GPL version 3 or later .\nThis is free software: you are free to change and redistribute it.\nThere is NO WARRANTY, to the extent permitted by law.\n\nWritten by Richard M. Stallman and David MacKenzie.", "exit_code": 141, "redundancy_score": 0.4222222222222222, "context_patch": "[]", "session_id": 234024} +{"input": "ping -c 5 -O 172.16.0.75", "input_args": ["ping -c 5", "O", "172.16.0.75"], "output": "", "exit_code": 0, "redundancy_score": 0.6666666666666666, "context_patch": "[]", "session_id": 234025} +{"input": "grep -o \"*\\.sh\" system_info.txt", "input_args": ["grep", "-o", "\"*\\.sh\"", "system_info.txt"], "output": "", "exit_code": 1, "redundancy_score": 0.2, "context_patch": "[]", "session_id": 234026} +{"input": "du -b matrix", "input_args": ["du", "b", "matrix"], "output": "du: cannot access 'matrix': No such file or directory", "exit_code": 1, "redundancy_score": 0.6666666666666666, "context_patch": "[]", "session_id": 234027} +{"input": "rmdir -v .. >> file", "input_args": ["rmdir", "-v", "..", ">>", "file"], "output": "rmdir: failed to remove '..': Directory not empty", "exit_code": 1, "redundancy_score": 0.5, "context_patch": "[[\"a\",\"/fs/file\",{\"perms\":\"-rw-r--r--\",\"links\":1,\"owner\":\"root\",\"group\":\"root\",\"size\":32,\"month\":\"Dec\",\"day\":3,\"year\":2025,\"time\":\"20:01\"}]]", "session_id": 234028} +{"input": "fold -s /home/ubuntu/file/init-agent | tail -c +106M -", "input_args": ["fold", "s", "/home/ubuntu/file/init-agent", "|", "tail", "-c +106M", "-"], "output": "fold: /home/ubuntu/file/init-agent: No such file or directory", "exit_code": 1, "redundancy_score": 0.5, "context_patch": "[]", "session_id": 234029} +{"input": "uniq /home/ubuntu/logs_archive/system_logs.csv file", "input_args": ["uniq", "/home/ubuntu/logs_archive/system_logs.csv", "file"], "output": "", "exit_code": 0, "redundancy_score": 1.0, "context_patch": "[[\"a\",\"/fs/file\",{\"perms\":\"-rw-r--r--\",\"links\":1,\"owner\":\"root\",\"group\":\"root\",\"size\":724,\"month\":\"Dec\",\"day\":3,\"year\":2025,\"time\":\"20:02\"}]]", "session_id": 234030} +{"input": "last -Fh -f /home/ubuntu/.bashrc/proc/sbin.usr-is-merged/media/init-agent -n 9 tty3 ; rmdir logs_archive", "input_args": ["last", "-F", "h", "-f /home/ubuntu/.bashrc/proc/sbin.usr-is-merged/media/init-agent", "-n 9", "tty3", ";", "rmdir", "logs_archive"], "output": "\nUsage:\n last [options] [...] [...]\n\nShow a listing of last logged in users.\n\nOptions:\n - how many lines to show\n -a, --hostlast display hostnames in the last column\n -d, --dns translate the IP number back into a hostname\n -f, --file use a specific file instead of /var/log/wtmp\n -F, --fulltimes print full login and logout times and dates\n -i, --ip display IP numbers in numbers-and-dots notation\n -n, --limit how many lines to show\n -R, --nohostname don't display the hostname field\n -s, --since