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#!/bin/sh
# $1: share name
# $2: comma separated list of vfs_objects to use, if any
add_share() {
local share="$1"
local vfs="$2"
if ! testparm -s 2>&1 | grep -E "^\[${share}\]"; then
echo "Adding [${share}] share"
cat >> /etc/samba/smb.conf <<EOFEOF
[${share}]
read only = no
guest ok = no
path = /${share}
EOFEOF
if [ -n "${vfs}" ]; then
echo "vfs objects = ${vfs}" >> /etc/samba/smb.conf
fi
systemctl restart smbd.service
else
echo "Share [${share}] already exists, continuing"
fi
}
# $1: username
# $2: password
add_user() {
local username="$1"
local password="$2"
echo "Creating a local and samba user called ${username}"
useradd -m "${username}"
echo "Setting samba password for the ${username} user"
printf '%s\n%s\n' "${password}" "${password}" | smbpasswd -s -a ${username}
}
# $1: share name
populate_share() {
local sharename="$1"
local usergroup="$2"
local sharepath="/${sharename}"
mkdir -p "${sharepath}"
dd if=/dev/urandom bs=4096 count=1000 2>/dev/null | base64 > "${sharepath}/data"
cd "${sharepath}"
md5sum data > data.md5
chown -R "${usergroup}:${usergroup}" "${sharepath}"
}
ensure_uring_available() {
# uring is supported starting with kernel 5.1.x
local kver=$(uname -r)
case "$kver" in
( [0-4].* | 5.0.* ) # everything before 5.1
echo "uring not available in kernel version ${kver%%-*}, skipping test"
exit 77
;;
esac
# ubuntu does not build liburing on i386,
# so io_uring vfs object is unavailable too
: ${DEB_HOST_MULTIARCH:=$(dpkg-architecture -qDEB_BUILD_MULTIARCH)}
if [ ! -f /usr/lib/$DEB_HOST_MULTIARCH/samba/vfs/io_uring.so ]; then
echo "io_uring vfs object is not available on this architecture, skipping test"
exit 77
fi
}
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