49bc989568
Exactly set '*' as "Password" for created user to hide the user from login list. approved by sketch@ in pkgsrc-users@.
109 lines
3 KiB
Bash
Executable file
109 lines
3 KiB
Bash
Executable file
#!/bin/sh
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PATH=/bin:/usr/bin:$PATH
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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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getnextuid()
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{
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# Find an unused UID. Constraints:
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# * must be <500 (typical OS X user accounts are 500 and up)
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# * must be <400 (Fink uses 400 and up)
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# * must be from a reasonably sized range
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used_uids=`nireport . /users uid 2>/dev/null || \
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dscl . -readall /users UniqueID | grep '^UniqueID:' | cut -d' ' -f2`
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low_uid=300; high_uid=399
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# Try to use the GID as the UID.
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maybe_uid=$1
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if [ $maybe_uid -ge $low_uid ] && [ $maybe_uid -le $high_uid ] && \
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! echo $used_uids | grep -q $maybe_uid; then
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echo $maybe_uid
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return 0
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fi
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# Else, walk the pkgsrc-"allocated" range.
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maybe_uid=$low_uid
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while [ $maybe_uid -le $high_uid ]; do
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if echo $used_uids | grep -q $maybe_uid; then
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maybe_uid=`expr $maybe_uid + 1`
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else
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echo $maybe_uid
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return 0
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fi
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done
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return 1
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}
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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/$user uid 2>/dev/null || \
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dscl . -read /users/$user uid >/dev/null 2>&1; 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/$group gid 2>/dev/null || \
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dscl . -read /groups/$group gid 2>/dev/null | cut -d' ' -f2`
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if [ -z "$gid" -o "$gid" = "Invalid" ]; 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 || \
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dscl . -search /users UniqueID $uid 2>/dev/null | \
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grep UniqueID >/dev/null 2>&1 ; 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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if ! uid=`getnextuid $gid`; then
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echo "useradd: no UIDs available in pkgsrc range" 1>&2
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exit 1
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fi
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fi
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if [ -x /usr/bin/niload ] || which niload | grep -v -q '^no '; then
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echo "${user}:*:${uid}:${gid}::0:0:${comment}:${homedir}:${shell}" | \
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niload passwd .
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else
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dscl . -create /users/$user RecordName $user
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dscl . -create /users/$user RecordType dsRecTypeNative:users
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dscl . -create /users/$user UniqueID $uid
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dscl . -create /users/$user PrimaryGroupID $gid
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dscl . -create /users/$user NFSHomeDirectory "$homedir"
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dscl . -create /users/$user UserShell "$shell"
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dscl . -create /users/$user Comment "$comment"
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dscl . -create /users/$user Password '*'
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fi
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if ! nireport . /users/uid=$uid uid 2>/dev/null && \
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! dscl . -search /users UniqueID $uid 2>/dev/null | \
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grep UniqueID >/dev/null 2>&1 ; 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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kill -HUP `cat /var/run/lookupd.pid 2>/dev/null` 2>/dev/null || true
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