156 lines
3.4 KiB
Bash
Executable File
156 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# (Un)registers systems accounts (users/groups).
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#
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# Arguments: $ACTION = [run/targets]
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# $TARGET = [post-install/pre-remove]
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# $PKGNAME
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# $VERSION
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# $UPDATE = [yes/no]
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#
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ACTION="$1"
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TARGET="$2"
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PKGNAME="$3"
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VERSION="$4"
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UPDATE="$5"
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USERADD=usr/sbin/useradd
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USERDEL=usr/sbin/userdel
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GROUPADD=usr/sbin/groupadd
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GROUPDEL=usr/sbin/groupdel
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PASSWD=usr/bin/passwd
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GETENT=usr/bin/getent
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group_add() {
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local _grname _gid use_gid
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_grname="${1%:*}"
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_gid="${1#*:}"
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if [ "${_gid}" != "${_grname}" ]; then
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use_gid="gid ${_gid}"
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fi
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if ! $GETENT group ${_grname} >/dev/null; then
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if [ -n "$use_gid" ]; then
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$GROUPADD -r ${_grname} -g ${_gid} >/dev/null 2>&1
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else
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$GROUPADD -r ${_grname} >/dev/null 2>&1
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fi
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if [ $? -eq 0 ]; then
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echo "Created ${_grname} ($use_gid) system group."
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else
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echo "Failed to create ${_grname} ($use_gid) system group!"
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exit 1
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fi
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fi
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}
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case "$ACTION" in
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targets)
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echo "post-install pre-remove"
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;;
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run)
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if [ ! -x $USERADD -a ! -x $GROUPADD -a ! -x $PASSWD -a ! -x $GETENT ]; then
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exit 0
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fi
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if [ -z "$system_accounts" -a -z "$system_groups" ]; then
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exit 0
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fi
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HOST_ARCH=$(uname -m)
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if [ -n "$XBPS_TARGET_ARCH" -a "$XBPS_TARGET_ARCH" != "$HOST_ARCH" ]; then
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USERADD=useradd
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USERDEL=userdel
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GROUPADD=groupadd
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GROUPDEL=groupdel
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PASSWD=passwd
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GETENT=getent
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fi
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case "$TARGET" in
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post-install)
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# System groups required by a package.
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for grp in ${system_groups}; do
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if [ ! -x "$GROUPADD" ]; then
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echo "WARNING: cannot create ${grp} system group (missing groupadd)"
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continue
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fi
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group_add $grp
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done
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# System user/group required by a package.
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for acct in ${system_accounts}; do
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_uname="${acct%:*}"
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_uid="${acct#*:}"
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[ "${_uid}" != "${_uname}" ] && use_id="-u ${_uid} -g ${_uid}"
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if [ ! -x "$USERADD" ]; then
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echo "WARNING: cannot create ${acct} system user/group (missing useradd)"
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continue
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fi
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eval homedir="\$${_uname}_homedir"
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eval shell="\$${_uname}_shell"
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eval descr="\$${_uname}_descr"
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eval groups="\$${_uname}_groups"
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[ -z "$homedir" ] && homedir="/"
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[ -z "$shell" ] && shell="/sbin/nologin"
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[ -z "$descr" ] && descr="${_uname} unpriviledged user"
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[ -n "$groups" ] && user_groups="-G $groups"
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group_add ${acct}
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if ! $GETENT passwd ${_uname} >/dev/null; then
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$USERADD -c "$descr" -d "$homedir" -s "$shell" ${user_groups} ${use_id:=-g ${_uname}} -r ${_uname} && \
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$PASSWD -l ${_uname} >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "Created ${_uname} (${_uid}) system user."
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else
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echo "Failed to create ${acct} system user!"
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exit 1
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fi
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fi
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done
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;;
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pre-remove)
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#
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# Only unregister if we aren't updating a package.
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#
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if [ "$UPDATE" = "no" ]; then
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for acct in ${system_accounts}; do
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_uname="${acct%:*}"
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_uid="${acct#*:}"
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if [ ! -x "$USERDEL" ]; then
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echo "WARNING: cannot remove ${acct} system user/group (missing userdel)"
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continue
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fi
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$USERDEL ${_uname} >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "Removed ${_uname} (${_uid}) system user/group."
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fi
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done
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for grp in ${system_groups}; do
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_uname="${acct%:*}"
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_uid="${acct#*:}"
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if [ ! -x "$GROUPDEL" ]; then
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echo "WARNING: cannot remove ${acct} system group (missing groupdel)"
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continue
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fi
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$GROUPDEL ${_uname} >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "Removed ${_uname} (${_uid}) system group."
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fi
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done
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fi
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;;
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esac
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;;
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*)
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exit 1
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;;
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esac
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exit 0
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