Linux AS4下测试例子：
#cat namelistfile
aa
bb
-bash-3.00[lg]# ./adduser.sh -f namelistfile
Reading usernamelist file(namelistfile) ...
namelistfile
Now Let's set some options or you can use default settings.
Would you like to add a new group to add these users to it?
Enter (yes)to create a new group otherwise you must verify the group.
Your Answer: yes
Please enter the group's name: aa
All these users will be added to group(aa)...
Adding group ...
The group(aa) is added!
The passwd is used by default 000000.
The user(aa) is added.
Changing password for user aa.
passwd: all authentication tokens updated successfully.
The user(aa)'s password is setted!
The passwd is used by default 000000.
The user(bb) is added.
Changing password for user bb.
passwd: all authentication tokens updated successfully.
The user(bb)'s password is setted!
==================================
脚本内容如下：
#!/bin/sh
#-----------------------------------
chkUID(){
getUID(){
id|sed -e 's/(.*$//' -e 's/^uid=//'
}
if [ "`getUID`" -ne 0 ]
then
echo -e "\tYou are not root!"
exit 0
fi
}
chkUID
usagePRT(){
echo ${USAGE:='USAGE:' `basename Linux AS4下测试例子：
#cat namelistfile
aa
bb
-bash-3.00[lg]# ./adduser.sh -f namelistfile
Reading usernamelist file(namelistfile) ...
namelistfile
Now Let's set some options or you can use default settings.
Would you like to add a new group to add these users to it?
Enter (yes)to create a new group otherwise you must verify the group.
Your Answer: yes
Please enter the group's name: aa
All these users will be added to group(aa)...
Adding group ...
The group(aa) is added!
The passwd is used by default 000000.
The user(aa) is added.
Changing password for user aa.
passwd: all authentication tokens updated successfully.
The user(aa)'s password is setted!
The passwd is used by default 000000.
The user(bb) is added.
Changing password for user bb.
passwd: all authentication tokens updated successfully.
The user(bb)'s password is setted!
==================================
脚本内容如下：
#!/bin/sh
#-----------------------------------
chkUID(){
getUID(){
id|sed -e 's/(.*$//' -e 's/^uid=//'
}
if [ "`getUID`" -ne 0 ]
then
echo -e "\tYou are not root!"
exit 0
fi
}
chkUID
usagePRT(){
echo ${USAGE:='USAGE:' `basename ` '-f namelistfile'}
}
chkFILE(){
echo
if [ ! "`awk 'NF!=2{print NF;exit;}' `" ] && [ "`awk 'NF!=2{print NF;exit;}' `" -ne 2 ] ; then
echo -e "The file's format is not right!"
exit 0
fi
}
userCHK(){
for USER in `awk '{print ;}' `
do
if grep -wq $USER /etc/passwd ; then
echo -e "The user($USER) has been added!"
exit 1
fi
if echo $USER|grep -wq "^[0-9].*" ; then
echo -e "The user($USER)'s name is wrong format!"
exit 1
fi
done
}
setOPT(){
echo -e "Now Let's set some options or you can use default settings."
setGRPNAME(){
while :
do
echo -e "Would you like to add a new group to add these users to it?"
echo -e "Enter (yes)to create a new group otherwise you must verify the group."
printf "Your Answer: "
read grpopt
case $grpopt in
yes)
printf "Please enter the group's name: "
read grpoptnew
if cat /etc/group|sed 's/:.*//'|grep -wq $grpoptnew ; then
echo "The group's name($grpoptnew) exist."
exit
else
grpname=$grpoptnew
echo -e "All these users will be added to group($grpname)..."
echo -e "Adding group ..."
if cp /etc/group /etc/group.$$ ; then
if groupadd $grpname ; then
echo -e "The group($grpname) is added!"
rm -f /etc/group.$$
break 1
else
echo -e "There's something wrong when adding the group($grpname)."
echo -e " *** Please recovered the group file. *** "
echo -e "You can cp /etc/group.$$ to /etc/group to recover."
fi
else
echo "Error! Please check the program or your disk space."
exit 0
fi
fi
;;
*) : ;;
esac
done
}
setGRPNAME
}
addUSER(){
if cp /etc/passwd /etc/passwd.$$ && cp /etc/shadow /etc/shadow.$$ ; then
for user in `sed 's/ .*//' `
do
pass=`awk '{
~/$name/
{print ;exit}
} name=$user' `
if [ -z "$pass" ] ; then
echo -e "The passwd is used by default 000000."
pass=000000
fi
if [ ${#pass} -lt 6 ] ; then
echo -e "The user($user)'s password is too short!"
echo -e "Use default password: 000000."
pass=000000
fi
if useradd $user -g $grpname ; then
echo -e "The user($user) is added."
if echo $pass|passwd $user --stdin ; then
echo -e "The user($user)'s password is setted!"
else
echo -e "The user($user)'s password is NOT set!"
fi
else
echo -e "The user($user) is NOT add."
fi
done
rm -f /etc/passwd.$$ /etc/shadow.$$
else
echo -e "There something wrong when backup the passwd and shadow file."
fi
}
if [ $# -ne 2 ] ; then
usagePRT
exit 0
fi
case "" in
-f)
if [ -f "" ] ; then
echo -e "Reading usernamelist file""("")" "..."
chkFILE
userCHK
setOPT
addUSER
else
echo -e "There's no usernamelist file!"
fi
;;
*) usagePRT
exit 0
;;
esac
` '-f namelistfile'}
}
chkFILE(){
echo
if [ ! "`awk 'NF!=2{print NF;exit;}' `" ] && [ "`awk 'NF!=2{print NF;exit;}' `" -ne 2 ] ; then
echo -e "The file's format is not right!"
exit 0
fi
}
userCHK(){
for USER in `awk '{print ;}' `
do
if grep -wq $USER /etc/passwd ; then
echo -e "The user($USER) has been added!"
exit 1
fi
if echo $USER|grep -wq "^[0-9].*" ; then
echo -e "The user($USER)'s name is wrong format!"
exit 1
fi
done
}
setOPT(){
echo -e "Now Let's set some options or you can use default settings."
setGRPNAME(){
while :
do
echo -e "Would you like to add a new group to add these users to it?"
echo -e "Enter (yes)to create a new group otherwise you must verify the group."
printf "Your Answer: "
read grpopt
case $grpopt in
yes)
printf "Please enter the group's name: "
read grpoptnew
if cat /etc/group|sed 's/:.*//'|grep -wq $grpoptnew ; then
echo "The group's name($grpoptnew) exist."
exit
else
grpname=$grpoptnew
echo -e "All these users will be added to group($grpname)..."
echo -e "Adding group ..."
if cp /etc/group /etc/group.$$ ; then
if groupadd $grpname ; then
echo -e "The group($grpname) is added!"
rm -f /etc/group.$$
break 1
else
echo -e "There's something wrong when adding the group($grpname)."
echo -e " *** Please recovered the group file. *** "
echo -e "You can cp /etc/group.$$ to /etc/group to recover."
fi
else
echo "Error! Please check the program or your disk space."
exit 0
fi
fi
;;
*) : ;;
esac
done
}
setGRPNAME
}
addUSER(){
if cp /etc/passwd /etc/passwd.$$ && cp /etc/shadow /etc/shadow.$$ ; then
for user in `sed 's/ .*//' `
do
pass=`awk '{
~/$name/
{print ;exit}
} name=$user' `
if [ -z "$pass" ] ; then
echo -e "The passwd is used by default 000000."
pass=000000
fi
if [ ${#pass} -lt 6 ] ; then
echo -e "The user($user)'s password is too short!"
echo -e "Use default password: 000000."
pass=000000
fi
if useradd $user -g $grpname ; then
echo -e "The user($user) is added."
if echo $pass|passwd $user --stdin ; then
echo -e "The user($user)'s password is setted!"
else
echo -e "The user($user)'s password is NOT set!"
fi
else
echo -e "The user($user) is NOT add."
fi
done
rm -f /etc/passwd.$$ /etc/shadow.$$
else
echo -e "There something wrong when backup the passwd and shadow file."
fi
}
if [ $# -ne 2 ] ; then
usagePRT
exit 0
fi
case "" in
-f)
if [ -f "" ] ; then
echo -e "Reading usernamelist file""("")" "..."
chkFILE
userCHK
setOPT
addUSER
else
echo -e "There's no usernamelist file!"
fi
;;
*) usagePRT
exit 0
;;
esac
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