This mini project allows:<\/p>\n\n\n\n
1️⃣ Add User
2️⃣ Delete User
3️⃣ Modify User
4️⃣ View User Info
5️⃣ List All Users
6️⃣ Exit<\/p>\n\n\n\n
⚠️ Note:<\/strong> Must run as root user<\/strong> (use This mini project allows: 1️⃣ Add User2️⃣ Delete User3️⃣ Modify User4️⃣ View User Info5️⃣ List All Users6️⃣ Exit ⚠️ Note: Must run as root user (use sudo .\/script.sh) Script: user_management.sh ✅ How to Run 🎯 Important Commands (Viva) 🔥 Example Output<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-431","post","type-post","status-publish","format-standard","hentry","category-unix"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/posts\/431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=431"}],"version-history":[{"count":1,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions"}],"predecessor-version":[{"id":432,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions\/432"}],"wp:attachment":[{"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitalgoswami.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}sudo .\/script.sh<\/code>)<\/p>\n\n\n\nScript:
user_management.sh<\/code><\/h2>\n\n\n\n#!\/bin\/bash\n\nwhile true\ndo\n echo \"------------------------------\"\n echo \"1. Add User\"\n echo \"2. Delete User\"\n echo \"3. Modify User\"\n echo \"4. View User Info\"\n echo \"5. List All Users\"\n echo \"6. Exit\"\n echo \"Enter your choice:\"\n read choice\n\n case $choice in\n\n 1)\n echo \"Enter username to add:\"\n read uname\n sudo useradd $uname\n if [ $? -eq 0 ]\n then\n echo \"User added successfully.\"\n sudo passwd $uname\n else\n echo \"Error adding user.\"\n fi\n ;;\n\n 2)\n echo \"Enter username to delete:\"\n read uname\n sudo userdel -r $uname\n if [ $? -eq 0 ]\n then\n echo \"User deleted successfully.\"\n else\n echo \"Error deleting user.\"\n fi\n ;;\n\n 3)\n echo \"Enter username to modify:\"\n read uname\n echo \"Enter new home directory:\"\n read home\n sudo usermod -d $home -m $uname\n echo \"User modified successfully.\"\n ;;\n\n 4)\n echo \"Enter username to view info:\"\n read uname\n id $uname\n ;;\n\n 5)\n echo \"System Users:\"\n cut -d: -f1 \/etc\/passwd\n ;;\n\n 6)\n echo \"Exiting program...\"\n break\n ;;\n\n *)\n echo \"Invalid choice!\"\n ;;\n\n esac\ndone\n<\/code><\/pre>\n\n\n\n
\n\n\n\n✅ How to Run<\/h1>\n\n\n\n
chmod +x user_management.sh\nsudo .\/user_management.sh\n<\/code><\/pre>\n\n\n\n
\n\n\n\n🎯 Important Commands (Viva)<\/h1>\n\n\n\n
\n
useradd<\/code> \u2192 create user<\/li>\n\n\n\nuserdel -r<\/code> \u2192 delete user with home directory<\/li>\n\n\n\nusermod<\/code> \u2192 modify user<\/li>\n\n\n\npasswd<\/code> \u2192 set password<\/li>\n\n\n\nid<\/code> \u2192 show user information<\/li>\n\n\n\n\/etc\/passwd<\/code> \u2192 contains user details<\/li>\n<\/ul>\n\n\n\n
\n\n\n\n🔥 Example Output<\/h1>\n\n\n\n
1. Add User\n2. Delete User\n3. Modify User\n4. View User Info\n5. List All Users\n6. Exit\nEnter your choice:<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"