#!/bin/bash
# Update the 'locate' database used for the search backend on slackware.uk.

# Default configuration.
SCANDIR="/data/depository"
DBFILE="/data/sites/slackware.uk/files/repository-search/search.db"
RUNAS_GROUP="depository"

RAND="$$$RANDOM"

if ionice -c3 nice -n 19 sg "$RUNAS_GROUP" -c "/opt/bin/updatedb -l no -o \"$DBFILE.$RAND\" -U \"$SCANDIR\" >/dev/null 2>&1"; then
  mv "$DBFILE.$RAND" "$DBFILE" 2>/dev/null || {
    printf "%s: %s\\n" "${0##*/}" "failed to move mirrors search database into place" >&2
    rm -f "$DBFILE.$RAND"
    exit 1
  }
else
  printf "%s: %s\\n" "${0##*/}" "mirrors search database update failed" >&2
  rm -f "$DBFILE.$RAND"
  exit 1
fi

exit 0