myvesta/bin/v-add-fs-archive

#!/bin/bash
# info: archive directory
# options: USER ARCHIVE SOURCE
#
# The function creates tar archive

user=$1
archive=$2
src0=$3

# Checking arguments
if [ -z "$src0" ]; then
    echo "Usage: USER ARCHIVE FILE [FILE_2] [FILE_3] [FILE ...]"
    exit 1
fi

# Checking vesta user
if [ ! -e "$VESTA/data/users/$user" ]; then
    echo "Error: vesta user $user doesn't exist"
    exit 3
fi

# Checking user homedir
homedir=$(grep "^$user:" /etc/passwd |cut -f 6 -d :)
if [ -z $homedir ]; then
    echo "Error: user home directory doesn't exist"
    exit 12
fi

# Checking archive
if [ -e "$archive" ]; then
    echo "Error: archive already exist $archive"
    exit 1
fi

# Checking source path
IFS=$'\n'
i=1
for src in $*; do
    if [ "$i" -gt 2 ]; then
        rpath=$(readlink -f "$src")
        if [ -z "$(echo $rpath |egrep "^/tmp|^$homedir")" ]; then
            echo "Error: invalid source path $src"
            exit 1
        fi
    fi
    ((i++))
done

i=1
for src in $*; do
    if [ "$i" -gt 2 ]; then
        # Deleting leading home path
        src=$(echo "$src"| sed -e "s|/home/$user/||")

        # Creating tar.gz archive
        sudo -u $user tar -rf "${archive/.gz/}" -C /home/$user $src >\
            /dev/null 2>&1
        if [ "$?" -ne 0 ]; then
            echo "Error: archive $archive was not created"
            exit 3
        fi
    fi
    ((i++))
done

# Checking gzip
if [[ "$archive" =~ \.gz$ ]]; then
    sudo -u $user gzip "${archive/.gz/}" >/dev/null 2>&1
    if [ "$?" -ne 0 ]; then
        echo "Error: archive $archive was not gziped"
        exit 3
    fi
fi

exit