diff --git a/func/ip.sh b/func/ip.sh
index 9fb0a28a..e3d84c63 100644
--- a/func/ip.sh
+++ b/func/ip.sh
@@ -1,61 +1,22 @@
-# Validationg ip address
-is_ip_valid() {
-    userip=${1-$ip}
-    check_nat=$(grep -H "^NAT='$userip'" $VESTA/data/ips/* 2>/dev/null)
-    if [ ! -e "$VESTA/data/ips/$userip" ] && [ -z "$check_nat" ] ; then
-        echo "Error: IP $userip not exist"
-        log_event "$E_NOTEXIST" "$EVENT"
-        exit $E_NOTEXIST
-    fi
-}
-
-# Check if ip availabile for user
-is_ip_avalable() {
-    userip=${1-$ip}
-    if [ -e "$VESTA/data/ips/$userip" ]; then
-        ip_data=$(cat $VESTA/data/ips/$userip)
-    else
-        nated_ip=$(grep -H "^NAT='$userip'" $VESTA/data/ips/* 2>/dev/null)
-        nated_ip=$(echo "$nated_ip" | cut -f 1 -d : | cut -f 7 -d /)
-        ip_data=$(cat $VESTA/data/ips/$nated_ip)
-    fi
-    owner=$(echo "$ip_data"|grep OWNER= | cut -f 2 -d \')
-    status=$(echo "$ip_data"|grep STATUS= | cut -f 2 -d \')
-    shared=no
-    if [ 'admin' = "$owner" ] && [ "$status" = 'shared' ]; then
-        shared='yes'
-    fi
-    if [ "$owner" != "$user" ] && [ "$shared" != 'yes' ]; then
-        echo "Error: User $user don't have permission to use $userip"
-        log_event "$E_FORBIDEN" "$EVENT"
-        exit $E_FORBIDEN
-    fi
-}
-
 # Check ip ownership
 is_ip_owner() {
-    # Parsing ip
-    owner=$(grep 'OWNER=' $VESTA/data/ips/$IP|cut -f 2 -d \')
+    owner=$(grep 'OWNER=' $VESTA/data/ips/$ip |cut -f 2 -d \')
     if [ "$owner" != "$user" ]; then
-        echo "Error: IP $IP not owned"
-        log_event "$E_FORBIDEN" "$EVENT"
-        exit $E_FORBIDEN
+        check_result $E_FORBIDEN "$ip is not owned by $user"
     fi
 }
 
 # Check if ip address is free
 is_ip_free() {
     if [ -e "$VESTA/data/ips/$ip" ]; then
-        echo "Error: IP exist"
-        log_event "$E_EXISTS" "$EVENT"
-        exit  $E_EXISTS
+        check_result $E_EXISTS "$ip is already exists"
     fi
 }
 
 # Get full interface name
 get_ip_iface() {
-    i=$(/sbin/ip addr | grep -w $interface |\
-         awk '{print $NF}' | tail -n 1 | cut -f 2 -d :)
+    i=$(/sbin/ip addr |grep -w $interface |\
+         awk '{print $NF}' |tail -n 1 |cut -f 2 -d :)
     if [ "$i" = "$interface" ]; then
         n=0
     else
@@ -72,9 +33,7 @@ is_ip_key_empty() {
     eval $string
     eval value="$key"
     if [ ! -z "$value" ] && [ "$value" != '0' ]; then
-        echo "Error: $key is not empty = $value"
-        log_event "$E_EXISTS" "$EVENT"
-        exit $E_EXISTS
+        check_result $E_EXISTS "$key is not empty = $value"
     fi
 }
 
@@ -94,8 +53,11 @@ update_ip_value() {
 }
 
 # Get ip name
-get_ip_name() {
-    grep "NAME=" $VESTA/data/ips/$ip | cut -f 2 -d \'
+get_ip_alias() {
+    ip_name=$(grep "NAME=" $VESTA/data/ips/$local_ip |cut -f 2 -d \')
+    if [ ! -z "$ip_name" ]; then
+        echo "${1//./-}.$ip_name"
+    fi
 }
 
 # Increase ip value
@@ -108,7 +70,7 @@ increase_ip_value() {
     current_usr=$(grep "$usr_key=" $VESTA/data/ips/$sip |cut -f 2 -d \')
     if [ -z "$current_web" ]; then
         echo "Error: Parsing error"
-        log_event "$E_PARSING" "$EVENT"
+        log_event "$E_PARSING" "$ARGUMENTS"
         exit $E_PARSING
     fi
     new_web=$((current_web + 1))
@@ -140,9 +102,7 @@ decrease_ip_value() {
     current_usr=$(grep "$usr_key=" $VESTA/data/ips/$sip |cut -f 2 -d \')
 
     if [ -z "$current_web" ]; then
-        echo "Error: Parsing error"
-        log_event "$E_PARSING" "$EVENT"
-        exit $E_PARSING
+        check_result $E_PARSING "Parsing errpr"
     fi
 
     new_web=$((current_web - 1))
@@ -166,46 +126,28 @@ decrease_ip_value() {
 # Get ip address value
 get_ip_value() {
     key="$1"
-    string=$( cat $VESTA/data/ips/$ip )
+    string=$(cat $VESTA/data/ips/$ip)
     eval $string
     eval value="$key"
     echo "$value"
 }
 
+
+
 # Get real ip address
 get_real_ip() {
     if [ -e "$VESTA/data/ips/$1" ]; then
         echo $1
     else
-        nated_ip=$(grep -H "^NAT='$1'" $VESTA/data/ips/*)
-        if [ ! -z "$nated_ip" ]; then
-            echo "$nated_ip" | cut -f 1 -d : | cut -f 7 -d /
+        nat=$(grep -H "^NAT='$1'" $VESTA/data/ips/*)
+        if [ ! -z "$nat" ]; then
+            echo "$nat" |cut -f 1 -d : |cut -f 7 -d /
         else
             get_user_ip
         fi
     fi
 }
 
-# Get user ip
-get_user_ip(){
-    ip=$(grep -H "OWNER='$1'" $VESTA/data/ips/* 2>/dev/null | head -n1)
-    ip=$(echo "$ip" | cut -f 7 -d / | cut -f 1 -d :)
-
-    if [ -z "$ip" ]; then
-        admin_ips=$(grep -H "OWNER='admin'" $VESTA/data/ips/* 2>/dev/null)
-        admin_ips=$(echo "$admin_ips" | cut -f 7 -d / | cut -f 1 -d :)
-        for admin_ip in $admin_ips; do
-            if [ -z "$ip" ]; then
-                shared=$(grep "STATUS='shared'" $VESTA/data/ips/$admin_ip)
-                if [ ! -z "$shared" ]; then
-                    ip=$admin_ip
-                fi
-            fi
-        done
-    fi
-    echo "$ip"
-}
-
 # Convert CIDR to netmask
 convert_cidr() {
     set -- $(( 5 - ($1 / 8) )) 255 255 255 255 \
@@ -252,3 +194,55 @@ get_broadcast() {
         (255 ^ ${N[2]}))).$((${I[3]} |\
         (255 ^ ${N[3]})))"
 }
+
+# Get user ips
+get_user_ips() {
+    dedicated=$(grep -H "OWNER='$user'" $VESTA/data/ips/*)
+    dedicated=$(echo "$dedicated" |cut -f 1 -d : |sed 's=.*/==')
+    shared=$(grep -H -A1 "OWNER='$owner'" $VESTA/data/ips/* |grep shared)
+    shared=$(echo "$shared" |cut -f 1 -d : |sed 's=.*/==' |cut -f 1 -d \-)
+    for dedicated_ip in $dedicated; do
+        shared=$(echo "$shared" |grep -v $dedicated_ip)
+    done
+    echo -e "$dedicated\n$shared"
+}
+
+# Get user ip
+get_user_ip() {
+    ip=$(get_user_ips |head -n1)
+    if [ -z "$ip" ]; then
+        check_result $E_NOTEXIST "no IP is available"
+    fi
+    local_ip=$ip
+    nat=$(grep "^NAT" $VESTA/data/ips/$ip |cut -f 2 -d \')
+    if [ ! -z "$nat" ]; then
+        ip=$nat
+    fi
+}
+
+# Validate ip address
+is_ip_valid() {
+    if [ ! -z $1 ]; then
+        if [ -e "$VESTA/data/ips/$1" ]; then
+            ip_data=$(cat $VESTA/data/ips/$1)
+            local_ip="$1"
+        else
+            nat=$(grep -H "^NAT='$1'" $VESTA/data/ips/*)
+            check_result $? "IP $1 doesn't exist" $E_NOTEXIST
+            nat=$(echo "$nat" |cut -f1 -d: |cut -f7 -d/)
+            ip_data=$(cat $VESTA/data/ips/$nat)
+            local_ip=$nat
+        fi
+        ip_owner=$(echo "$ip_data" |grep OWNER= |cut -f2 -d \')
+        ip_status=$(echo "$ip_data" |grep STATUS= |cut -f2 -d \')
+        if [ "$ip_owner" != "$user" ] && [ "$ip_status" = 'dedicated' ]; then
+            check_result $E_FORBIDEN "$user user can't use IP $1"
+        fi
+        get_user_owner
+        if [ "$ip_owner" != "$user" ] && [ "$ip_owner" != "$owner" ]; then
+            check_result $E_FORBIDEN "$user user can't use IP $1"
+        fi
+    else
+        get_user_ip
+    fi
+}