OS X:实用脚本程序系列－16

43157k8tmh

　　添加用户：
　　已经有好多添加用户的脚本了，这个就作为一个参考吧：
　　

#!/bin/bash
if [[ "$(/usr/bin/whoami)" != "root" ]]; then printf '\nMust be run as root!\n\n'; exit 1; fi
OPATH=$PATH
export PATH=/usr/bin:/usr/sbin:/bin:/sbin
OIFS=$IFS
export IFS=$' \t\n'
declare sudo=/usr/bin/sudo dscl=/usr/bin/dscl
printf "\e[1mEnter first name\e[m: "
read firstname
# no spaces in names
if [[ -z "$(printf -- "$firstname" | /usr/bin/grep -Eo "^[^[:space:]]+$")" ]]; then
printf '\nUse a name without spaces! \nPlease, try again!\n\n'
exit 1
fi
# name must not begin with a number
if [[ -n "$(printf -- "$firstname" | /usr/bin/grep -E "^[[:digit:]]")" ]]; then
printf '\nName must not begin with a number! \nPlease, try again!\n\n'
exit 1
fi

# make sure the user name is unique
new_user="$(/usr/bin/dscl . -search /Users name "$firstname" 2>/dev/null)"
if [[ -z "$new_user" ]]; then
new_user="$firstname"               
else
printf "\nUser name already exists: $firstname \nPlease, modify your name and try it again\x21\n\n"       # cf. man ascii for \x21
exit 1
fi

# make sure the user's primary group name is unique
# note: the user's primary group name is also based on the first name!
new_group="$(/usr/bin/dscl . -search /Groups name "$firstname")"
if [[ -z "$new_group" ]]; then
new_group="$firstname"            
else
printf "\nThe user's primary group name already exists: $firstname\x21 \nPlease, try again\x21\n\n"
exit 1
fi

# make sure there is no (file or) home directory of the same name already
if [[ -e "/Users/$new_user" ]]; then
printf "\nUser $new_user already exists at /Users/$new_user\x21 \nPlease, try again\x21\n\n"
exit 1
fi

# last name
printf "\e[1mEnter last name\e[m: "
read lastname
# no spaces in names
if [[ -z "$(printf -- "$lastname" | /usr/bin/grep -Eo "^[^[:space:]]+$")" ]]; then
printf '\nUse a name without spaces! \nPlease, try again!\n\n'
exit 1
fi
# name must not begin with a number
if [[ -n "$(printf -- "$lastname" | /usr/bin/grep -E "^[[:digit:]]")" ]]; then
printf '\nName must not begin with a number! \nPlease, try again!\n\n'
exit 1
fi

# enter password
printf "\e[1mEnter password\e[m: "
stty_orig=$(/bin/stty -g)
pass=''
blank='false'
while [[ "$blank" != "true" ]]; do
/bin/stty -icanon -echo
c=$(/bin/dd bs=6 count=1 2> /dev/null)
# Check for a CR.
if [[ -z "$(printf -- "$c" | /usr/bin/tr -d "\r\n")" ]]; then
blank='true'
else
/bin/stty echo
printf "*"
pass="$pass$c"
/bin/stty -echo
fi
done
/bin/stty icanon echo
/bin/stty "$stty_orig"
passwd1="$pass"
printf "\n"

# check minimum password length: 6
if [[ -z "$(printf -- "$passwd1" | /usr/bin/grep -Eo "^([[:alnum:]]|[[:punct:]]){6,}$")" ]]; then
printf '\nUse at least 6 characters (alphanumeric, punctuational) for your password! \nPlease, try again!\n\n'
exit 1
fi

# confirm password
printf "\e[1mConfirm password\e[m: "
stty_orig=$(/bin/stty -g)
pass=''
blank='false'
while [[ "$blank" != "true" ]]; do
/bin/stty -icanon -echo
c=$(/bin/dd bs=6 count=1 2> /dev/null)
# Check for a CR.
if [[ -z "$(printf -- "$c" | /usr/bin/tr -d "\r\n")" ]]; then
blank='true'
else
/bin/stty echo
printf "*"
pass="$pass$c"
/bin/stty -echo
fi
done
/bin/stty icanon echo
/bin/stty "$stty_orig"
passwd2="$pass"
printf "\n"

if [[ "$passwd1" != "$passwd2" ]]; then
printf '\nPasswords do not match. \nPlease, try again!\n\n'
exit 1
else
printf '\nPassword confirmation was successful!\n\n'
fi

# get unique id numbers (uid, gid) that are greater than 500
unset -v i new_uid new_gid idvar
declare -i new_uid=0 new_gid=0 i=500 idvar=0
while [[ $idvar -eq 0 ]]; do
i=$[i+1]
if [[ -z "$(/usr/bin/dscl . -search /Users uid $i)" ]] && [[ -z "$(/usr/bin/dscl . -search /Groups gid $i)" ]]; then
new_uid=$i
new_gid=$i
idvar=1
#break
fi
done
if [[ $new_uid -eq 0 ]] || [[ $new_gid -eq 0 ]]; then printf 'Getting unique id numbers (uid, gid) failed!\n'; exit 1; fi
# old version
# get unique id numbers (for uid, gid) by increasing the highest id number already in use by 1
#new_uid=$(($(/usr/bin/dscl . -list /Users uid | /usr/bin/awk '{print $NF;}' | /usr/bin/sort -n | /usr/bin/tail -n 1) + 1))
#new_gid=$(($(/usr/bin/dscl . -list /Groups gid | /usr/bin/awk '{print $NF;}' | /usr/bin/sort -n | /usr/bin/tail -n 1) + 1))
# make sure $new_uid and $new_gid are equal
#if [[ $new_uid -ne $new_gid ]]; then
#   if [[ $new_uid -gt $new_gid ]]; then new_gid="$new_uid"; else new_uid=$new_gid; fi
#fi

# check once again ...
if [[ $new_uid -eq $new_gid ]] && [[ "$new_user" == "$firstname" ]] && [[ "$new_group" == "$firstname" ]]; then
# create the user's primary group
$sudo /usr/sbin/dseditgroup -o create -r "$firstname $lastname" -i $new_gid "$new_group"
$sudo $dscl . -append "/Groups/$new_group" passwd "*"
$sudo $dscl . -create "/Users/$new_user"
$sudo $dscl . -append "/Users/$new_user" RealName "$firstname $lastname"
$sudo $dscl . -append "/Users/$new_user" NFSHomeDirectory "/Users/$new_user"
###$sudo $dscl . -append "/Users/$new_user" NFSHomeDirectory "/Local/Users/$new_user"
$sudo $dscl . -append "/Users/$new_user" UserShell /bin/bash   
$sudo $dscl . -append "/Users/$new_user" PrimaryGroupID $new_gid
$sudo $dscl . -append "/Users/$new_user" UniqueID $new_uid
$sudo $dscl . -append "/Users/$new_user" hint ""
$sudo $dscl . -append "/Users/$new_user" comment "user account \"$firstname $lastname\" created: $(/bin/date)"
$sudo $dscl . -append "/Users/$new_user" picture "/Library/User Pictures/Animals/Butterfly.tif"
$sudo $dscl . -append "/Users/$new_user" sharedDir Public
$sudo $dscl . -passwd "/Users/$new_user" "$passwd1"
# add some other properties that are usually set (Mac OS X 10.4)
$sudo $dscl . -append "/Users/$new_user" _shadow_passwd ""
$sudo $dscl . -append "/Users/$new_user" _writers_hint "$new_user"
$sudo $dscl . -append "/Users/$new_user" _writers_real_name "$new_user"
$sudo $dscl . -append "/Groups/$new_group" GroupMembership "$new_user"      # add new user to the user's primary group
#$sudo /usr/sbin/dseditgroup -o edit -a "$new_group" -t user "$new_user"
$sudo $dscl . -append /Groups/staff GroupMembership "$new_user"             # test: add new user to group staff
# add the new user to the admin group (Mac OS X 10.4)
# This should be part of a separate admin user account shell script or
# at least require an additional user input prompt at the beginning!
#$sudo $dscl . -append /Groups/admin GroupMembership "$new_user"
#$sudo $dscl . -append /Groups/appserverusr GroupMembership "$new_user"
#$sudo $dscl . -append /Groups/appserveradm GroupMembership "$new_user"
# log out after running the script to see the new user account has been created
$sudo /usr/sbin/createhomedir -l -u "$new_user"
else
printf "\nConfiguration of user account: $firstname failed\x21 \nPlease, try again\x21\n\n"
exit 1
fi

printf "\nUser account:  $firstname  successfully created\x21 \nYou can now log in to your new user account\x21\n\n"
export IFS=$OIFS
export PATH=$OPATH
exit 0

#---------------------------

# test
dscl . list /Users
dscl . -read /Users/<firstname>
dscl . list /Groups
dscl . -read /Groups/<firstname>
dscl . list /Groups GroupMembership