Setting Up an SSL Server", Collapse section "18.1.8. To get the current "logged in" user is just as simple, but it requires accessing different variables: $SUDO_UID and $SUDO_USER. You can find a description on the following link Sytem Accounting. The last command, that other people are pointing to, is not particularly useful because it does not operate from either one. However, on Solaris, you may have to determine the user ID, by determining the UID of the user logged-in through the command below. The answer is in using 'who' and finding eh 'tty1' user and extracting that. The command will show the user ID (uid), the user's primary group (gid), and the user's secondary groups (groups) Installing ABRT and Starting its Services, 28.4.2. Overview of OpenLDAP Client Utilities, 20.1.2.3. Opening and Updating Support Cases Using Interactive Mode, 7.6. The best answers are voted up and rise to the top, Not the answer you're looking for? Solaris also support id command to list user UID and GID: $ id uid=1000 (rock) gid=1 (other) To list user name, user ID and all the groups to which the user belongs you need to pass -a option to id command: $ id -a uid=1000 (rock) gid=1 (other) groups=1 (other), 3 (sys),4 (adm), 100 (wwwftp) List user and system login information: Here is a good script to find all the CPU, cores, virtual CPU (threads) Adding the script from the link would improve the answer. Connect and share knowledge within a single location that is structured and easy to search. Checking For and Updating Packages", Expand section "8.2. Has 90% of ice around Antarctica disappeared in less than a decade? If Linux means anything, it means choice. Not the answer you're looking for? Using The New Template Syntax on a Logging Server, 25.9. This answer is about how to get the numeric user ID (not the username) from C code running inside the Linux kernel (such as from a custom Linux kernel module). We then expand it (\u) as if it were a prompt string with the P operator. NLWP means number of light-weight processes which is precisely the number of threads the process is currently using with Solaris as there is a one-to-one mapping between lwp and user threads. How Intuit democratizes AI development across teams through reusability. Configuring Services: OpenSSH and Cached Keys, 13.2.10. rm -rf /home/user1 Displaying Virtual Memory Information, 32.4. Allow tracking of ISS, Iridium flares, ham radio satellites, International Space Station, satellite passes prediction, orbits, auto updates and alerting. Method 3: Accessing /var/log/auth.log File. URL_Address=`nslookup $URL|grep Address:|grep -v "#"|awk -F " " '{print $2}'|head -1` Using the Command-Line Interface", Collapse section "28.3. if you tried the command before adding untrue comments, you would see that the. Linux distributions normally display the username of the current user in the Terminal as (Username)@ComputerName. # logins -x -l username -x Displays an extended set of login status information. These system accounts are not Unix users. Multiple login names are separated by commas. There is no direct equivalent to the Linux lastlog command, that is supplied with the operating system. Amazon Linux The AWS CLI comes pre . If you use the --logins= LOGIN option, you can display information about a group of accounts that are specified as a list of UIDs or user names. How do you get out of a corner when plotting yourself into a corner. The Default Sendmail Installation, 19.3.2.3. Configuring NTP Using ntpd", Expand section "22.14. To answer the question, though, using. I check /var/spool/mail and his emails are there Fixes #119. Internet Protocol version 6 (IPv6), 18.1.5.3. echo "Setting route for $URL for GPRS" PID=$! Monitoring Files and Directories with gamin, 24.6. Samba with CUPS Printing Support", Collapse section "21.1.10. The Policies Page", Expand section "21.3.11. For numbers of cores/threads, I often do psrinfo -v | grep -c on-line which isn't the cleanest solution, but it's always worked for me. Configuring Yum and Yum Repositories, 8.4.5. 1 Answer Sorted by: 7 Just run prstat and have a look to the last column, labeled PROCESS/NLWP. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? information about user accounts. Configuring ABRT to Detect a Kernel Panic, 28.4.6. I need to extract the value 91 from this and use it in my script in an if condition. /etc directory. Configuring OProfile", Expand section "29.2.2. I have the following script: Any behavior that appears to violate End user license agreements, including providing product keys or links to pirated software. Adding a Manycast Server Address, 22.16.9. I want to retrieve information about this program (e.g memory consumption) using command top. then i For examples, I have typed 4 commands in the command prompt: In the Linux login accounting system there is a table that records the last login time of each user account, indexed by that account's user ID. Just log as root, use "su - xxx", and see for yourself. It seems none of the methods proposed so far work without relying on $USER or invoking a separate process. Creating Domains: Active Directory, 13.2.14. Accessing Support Using the Red Hat Support Tool", Collapse section "7. Enabling and Disabling a Service, 12.2.1.2. Using the Service Configuration Utility", Expand section "12.2.2. Asking for help, clarification, or responding to other answers. Making statements based on opinion; back them up with references or personal experience. For example, the following query will displya all attributes of all the users in the domain: ldapsearch -x -h adserver.domain.int -D "user@domain.int" -W -b "cn=users,dc=domain,dc=int". Configuring Kerberos Authentication, 13.1.4.6. How do I get the directory where a Bash script is located from within the script itself? Configuring the Internal Backup Method, 34.2.1.2. Example Usage", Expand section "17.2.3. /domain. /etc/sysconfig/system-config-users, D.2. Analyzing the Data", Expand section "29.8. Thw "w" command works the same and var=$SUDO_USER gets the real logged in user. The utility handles several tasks and has the following functions: Fantasy Grounds Unity has amazing new features to take your gaming on to new adventures. Viewing Block Devices and File Systems, 24.4.7. DNS Security Extensions (DNSSEC), 17.2.5.5. Editing the Configuration Files", Expand section "18.1.6. You can try. The vsftpd Server", Collapse section "21.2.2. Running the At Service", Expand section "28. Channel Bonding Interfaces", Expand section "11.2.4.2. University of Minnesota. Refreshing Software Sources (Yum Repositories), 9.2.3. Configuring System Authentication", Expand section "13.1.2. Additional Resources", Collapse section "19.6. Directories within /proc/", Collapse section "E.3. In the NetBSD, FreeBSD, and OpenBSD login accounting systems, there is an equivalent table (albeit with a different structure and name), and (in the NetBSD and FreeBSD systems) a lastlogin command that dates from the middle 1990s. The SP root password will be reset to the default changeme. $199.99. Configuring Alternative Authentication Features", Expand section "13.1.4. Checking Network Access for Incoming NTP Using the Command Line, 22.16.1. Additional Resources", Collapse section "16.6. Viewing Hardware Information", Expand section "24.6. SKumar. I don't have smit Last Activity: 22 August 2017, 9:15 AM EDT, Last Activity: 11 September 2014, 8:50 AM EDT. Configuring Authentication from the Command Line", Collapse section "13.1.4. Configuring the named Service", Expand section "17.2.2. Selecting the Identity Store for Authentication", Collapse section "13.1.2. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Unsolicited bulk mail or bulk advertising. A Reverse Name Resolution Zone File, 17.2.3.3. Securing Communication", Expand section "19.6. Displays information about users, roles, and system logins. Checking a Package's Signature", Expand section "B.5. Managing Users via Command-Line Tools, 3.4.6. Can I tell police to wait and call a lawyer when served with a search warrant? Expand Show Other Jobs. Configuring Connection Settings", Expand section "10.3.9.1. Specific ifcfg Options for Linux on System z, 11.2.3. Changing the Database-Specific Configuration, 20.1.5. Introduction to LDAP", Collapse section "20.1.1. Understanding the ntpd Sysconfig File, 22.11. Displays the login status for the specified user. Configuring PTP Using ptp4l", Expand section "23.1. Monitoring Performance with Net-SNMP", Expand section "24.6.2. Create a Channel Bonding Interface", Collapse section "11.2.6. the permission flag would show the character "s", such as. Let us know how it goes, Regards, RJ Guru 2569 points 3 September 2020 7:18 AM (OS: AIX 5.3) Configuring Anacron Jobs", Collapse section "27.1.3. - jww Jul 9, 2016 at 18:00 Add a comment 0 df Use the df command to show the amount of free disk space on each mounted disk. Desktop Environments and Window Managers", Collapse section "C.2. Connect and share knowledge within a single location that is structured and easy to search. To get a Facebook username, select the drop-down arrow in the upper-right corner, then select Settings & Privacy > Settings. Command Line Configuration", Collapse section "2.2. On Solaris, it is a tool for writing to this table rather than a tool for reporting upon its contents. User information can be queried using these six methods: id : Print user and group information for the specified username. Advanced Features of BIND", Collapse section "17.2.5. Extending Net-SNMP", Collapse section "24.6.5. Using OpenSSH Certificate Authentication", Collapse section "14.3. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Using Your Assigned Setting Module Parameters", Expand section "31.8. Enabling the mod_nss Module", Expand section "18.1.13. Just not sure how to. [ linuxtechi@linuxworld ~]$ passwd Changing password for user linuxtechi. If the username is omitted it shows information for the current user. Use the /add option to add a new username on the system. displayed. VBURL="10.5.2.211" Integrating ReaR with Backup Software", Expand section "34.2.1. When root (sudo) permissions are required, which is usually 90%+ when using scripts, the methods in previous answers always give you root as the answer. In the directory /var/adm/acct/sum you will find a file called loginlog. Configuring PPP (Point-to-Point) Settings, 11.2.2. Automating System Tasks", Collapse section "27.1. This tutorial will show you how to list users on a Linux-based system. What do you want to get when running under sudo? "echo $USER" produces the name I logged in as whether run under sudo or not, while "whoami" returns "root" when run under sudo and my actual login name otherwise. Introduction to PTP", Collapse section "23.1. Samba Network Browsing", Expand section "21.1.10. Even if it isn't intentionally tampered with, a common case where it's still incorrect is when the user is switched without starting a login shell (su's default). Loading a Customized Module - Persistent Changes, 31.8. Files in the /etc/sysconfig/ Directory", Collapse section "D.1. How do I get the current user's username in Bash? For example to get information about the user linuxize you would type: id linuxize. Using the ntsysv Utility", Collapse section "12.2.2. 1. id Command id is a simple command line utility for displaying a real and effective user and group IDs as follows. Why do many companies reject expired SSL certificates as bugs in bug bounties? Registering the System and Managing Subscriptions", Collapse section "6. Configuring Centralized Crash Collection", Collapse section "28.5. Subscription and Support", Collapse section "II. Editing Zone Files", Collapse section "17.2.2.4. Installing and Removing Package Groups, 10.2.2. Postdoctoral Appointee - Quantum Information Theorist. Using these commands to obtain user account information is Procmail Recipes", Collapse section "19.4.2. Key features include the following. Hi Creating SSH Certificates", Expand section "14.5. On most Linux systems, simply typing whoami on the command line provides the user ID. /export/home/user (auto mount) I've been doing Linux and AIX administration for years, but I'm very new to HPUX. Setting a kernel debugger as the default kernel, D.1.24. List disk partitions in Linux using lsblk command. Using a VNC Viewer", Collapse section "15.3. There are tons of literature on LDAP and queries, that explain how to search for groups, with examples. Working with Transaction History", Collapse section "8.3. I have written one shell script for GPRS route add is given below named GPRSRouteSet.sh WINS (Windows Internet Name Server), 21.1.10. Reloading the Configuration and Zones, 17.2.5.2. Samba Server Types and the smb.conf File", Expand section "21.1.7. Accessing Support Using the Red Hat Support Tool", Expand section "7.4. To subscribe to this RSS feed, copy and paste this URL into your RSS reader.
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