66 lines
1.6 KiB
Bash
Executable file
66 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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homedir="/var/empty"
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shell="/usr/bin/false"
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while [ $# -gt 1 ]; do
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case $1 in
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-c) comment="$2" ;;
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-d) homedir="$2" ;;
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-g) group="$2" ;;
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-s) shell="$2" ;;
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-u) uid="$2" ;;
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*) echo "useradd: Unrecognized option $1" 1>&2; exit 1; ;;
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esac
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shift; shift
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done
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user="$1"
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if [ -z "$user" ]; then
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echo "useradd: Must specify username" 1>&2
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exit 1
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fi
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if nireport . /users/$user uid 2>/dev/null; then
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echo "useradd: User '$user' already exists" 1>&2
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exit 1
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fi
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if [ -z "$group" ]; then
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echo "useradd: Must specify group name" 1>&2
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exit 1
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fi
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gid=`niutil -readprop . /groups/$group gid 2>/dev/null`
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if [ -z "$gid" ]; then
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echo "useradd: No group '$group'" 1>&2
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exit 1
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fi
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if [ -n "$uid" ]; then
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if nireport . /users/uid=$uid uid 2>/dev/null; then
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echo "useradd: UID $uid already exists" 1>&2
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exit 1
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fi
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else
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# Find an unused uid, using the gid as the default value if it's
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# not already being used. Assuming this is a system account, not
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# a user account, we want a UID less than 500, so OS X won't
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# display it in the login window or the Accounts preference pane.
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# Apple seems to be using UIDs and GIDs below (but approaching) 100,
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# and fink uses UIDs starting with 400, so we'll use the 300s.
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uid=$gid
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if [ $uid -lt 300 ]; then
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uid=300
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fi
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nireport . /users uid | sort -n | while read used_uid; do
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if [ $uid = $used_uid ]; then
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uid=`expr $uid + 1`
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fi
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done
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fi
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echo "${user}:*:${uid}:${gid}::0:0:${comment}:${homedir}:${shell}" | niload passwd .
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if ! nireport . /users/$user uid 2>/dev/null; then
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echo "useradd: Could not create user" 1>&2
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exit 1
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fi
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