lowercase usernames

2026-01-13 20:32:34 +05:30
parent e1f056a294
commit 0d0b3477cd
1 changed files with 15 additions and 14 deletions
--- a/29
+++ b/29
@@ -48,17 +48,18 @@ fi
 cmd=$1
 case "$cmd" in
    adduser)
-        exist=$(awk -F: -v username="$2" '{if ($1 == username && $3 >= 1000 && $1 != "nobody") {print 1; found=1; exit}} END {if (!found) print 0}' /etc/passwd)
+        USER=$(echo "$2" | tr "[:upper:]" "[:lower:]")
+        exist=$(awk -F: -v username="$USER" '{if ($1 == username && $3 >= 1000 && $1 != "nobody") {print 1; found=1; exit}} END {if (!found) print 0}' /etc/passwd)
        if [ "$exist" -eq  1 ]; then
-            echo "$2 user already exists"
+            echo "$USER user already exists"
        else
-            read -rp "Do you want to create an user account $2 [y/N]:" yn
+            read -rp "Do you want to create an user account $USER [y/N]:" yn
            case $yn in
                [Yy])
-                    useradd "$2"
-                    echo "Enter the password for $2"
-                    passwd "$2"
-                    echo "$2 user account created successfully"
+                    useradd "$USER"
+                    echo "Enter the password for $USER"
+                    passwd "$USER"
+                    echo "$USER user account created successfully"
                    ;;
                [Nn])
                    exit 1
@@ -71,13 +72,13 @@ case "$cmd" in
        exit 1
        ;;
    deluser)
-
-        exist=$(awk -F: -v username="$2" '{if ($1 == username && $3 >= 1000 && $1 != "nobody") {print 1; found=1; exit}} END {if (!found) print 0}' /etc/passwd)
+        USER=$(echo "$2" | tr "[:upper:]" "[:lower:]")
+        exist=$(awk -F: -v username="$USER" '{if ($1 == username && $3 >= 1000 && $1 != "nobody") {print 1; found=1; exit}} END {if (!found) print 0}' /etc/passwd)
        if [ "$exist" -eq  0 ]; then
-            echo "$2 user doesn't exist"
+            echo "$USER user doesn't exist"
            exit 1
        else
-            read -rp "Do you want to delete $2 user account? [y/N]:" yn
+            read -rp "Do you want to delete $USER user account? [y/N]:" yn
            case $yn in
                [Yy])
                    ;;
@@ -85,11 +86,11 @@ case "$cmd" in
                    exit 1
                    ;;
            esac
-            read -rp "This DELETES $2's data, are you sure? [y/N]:" yn
+            read -rp "This DELETES $USER's data, are you sure? [y/N]:" yn
            case $yn in
                [Yy])
-                    userdel -rRZ "$2";
-                    echo "$2 user account deleted successfully"
+                    userdel -rRZ "$USER";
+                    echo "$USER user account deleted successfully"
                    ;;
                [Nn])
                    exit 1