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Annotation of embedaddon/smartmontools/update-smart-drivedb.in, revision 1.1

1.1     ! misho       1: #! /bin/sh
        !             2: #
        !             3: # smartmontools drive database update script
        !             4: #
        !             5: # Copyright (C) 2010-11 Christian Franke <smartmontools-support@lists.sourceforge.net>
        !             6: #
        !             7: # This program is free software; you can redistribute it and/or modify
        !             8: # it under the terms of the GNU General Public License as published by
        !             9: # the Free Software Foundation; either version 2, or (at your option)
        !            10: # any later version.
        !            11: #
        !            12: # You should have received a copy of the GNU General Public License
        !            13: # (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
        !            14: #
        !            15: # $Id: update-smart-drivedb.in 3294 2011-03-16 21:36:58Z chrfranke $
        !            16: #
        !            17: 
        !            18: set -e
        !            19: 
        !            20: # Set by config.status
        !            21: PACKAGE="@PACKAGE@"
        !            22: VERSION="@VERSION@"
        !            23: prefix="@prefix@"
        !            24: exec_prefix="@exec_prefix@"
        !            25: sbindir="@sbindir@"
        !            26: datarootdir="@datarootdir@"
        !            27: datadir="@datadir@"
        !            28: drivedbdir="@drivedbdir@"
        !            29: 
        !            30: # Download tools
        !            31: os_dltools="@os_dltools@"
        !            32: 
        !            33: # drivedb.h update branch
        !            34: BRANCH="@DRIVEDB_BRANCH@"
        !            35: 
        !            36: # Default drivedb location
        !            37: DEST="$drivedbdir/drivedb.h"
        !            38: 
        !            39: # Smartctl used for syntax check
        !            40: SMARTCTL="$sbindir/smartctl"
        !            41: 
        !            42: # Trac repository browser (does not return HTTP 404 errors)
        !            43: #SRCEXPR='http://sourceforge.net/apps/trac/smartmontools/export/HEAD/$location/smartmontools/drivedb.h'
        !            44: 
        !            45: # ViewVC repository browser
        !            46: SRCEXPR='http://smartmontools.svn.sourceforge.net/viewvc/smartmontools/$location/smartmontools/drivedb.h?revision=HEAD'
        !            47: 
        !            48: 
        !            49: # Parse options
        !            50: q="-q "
        !            51: case "$1" in
        !            52:   -v) q=; shift ;;
        !            53: esac
        !            54: 
        !            55: case "$*" in
        !            56:   -*|*\ *)
        !            57:     cat <<EOF
        !            58: smartmontools $VERSION drive database update script
        !            59: 
        !            60: Usage: $0 [-v] [DESTFILE]
        !            61: 
        !            62:   -v    verbose output
        !            63: 
        !            64: Updates $DEST
        !            65: or DESTFILE from smartmontools SVN repository.
        !            66: Tries to download first from branch $BRANCH
        !            67: and then from trunk.
        !            68: EOF
        !            69:     exit 1
        !            70:     ;;
        !            71: 
        !            72:   "") ;;
        !            73:   *)  DEST="$1" ;;
        !            74: esac
        !            75: 
        !            76: # Abort if 'which' is not available
        !            77: which which >/dev/null || exit 1
        !            78: 
        !            79: # Find download tool
        !            80: DOWNLOAD=
        !            81: for t in $os_dltools; do
        !            82:   if which $t >/dev/null 2>/dev/null; then
        !            83:     case $t in
        !            84:       curl)  DOWNLOAD="curl ${q:+-s }"'-f -o "$DEST.new" "$SRC"' ;;
        !            85:       lynx)  DOWNLOAD='lynx -source "$SRC" >"$DEST.new"' ;;
        !            86:       wget)  DOWNLOAD="wget $q"'-O "$DEST.new" "$SRC"' ;;
        !            87:       fetch) DOWNLOAD='fetch -o "$DEST.new" "$SRC"' ;; # FreeBSD
        !            88:       ftp)   DOWNLOAD='ftp -o "$DEST.new" "$SRC"' ;; # OpenBSD
        !            89:     esac
        !            90:     break
        !            91:   fi
        !            92: done
        !            93: if [ -z "$DOWNLOAD" ]; then
        !            94:   echo "$0: found none of: $os_dltools" >&2; exit 1
        !            95: fi
        !            96: 
        !            97: # Try possible branch first, then trunk
        !            98: for location in "branches/$BRANCH" "trunk"; do
        !            99:   test -n "$q" || echo "Download from $location"
        !           100: 
        !           101:   errmsg=
        !           102:   rm -f "$DEST.new"
        !           103:   SRC="`eval echo "$SRCEXPR"`"
        !           104: 
        !           105:   if (eval $DOWNLOAD); then :; else
        !           106:     errmsg="download from $location failed (HTTP error)"
        !           107:     continue
        !           108:   fi
        !           109:   if grep -i 'ViewVC Exception' "$DEST.new" >/dev/null; then
        !           110:     errmsg="download from $location failed (ViewVC error)"
        !           111:     continue
        !           112:   fi
        !           113: 
        !           114:   break
        !           115: done
        !           116: 
        !           117: if [ -n "$errmsg" ]; then
        !           118:   rm -f "$DEST.new"
        !           119:   echo "$0: $errmsg" >&2
        !           120:   exit 1
        !           121: fi
        !           122: 
        !           123: # Adjust timestamp and permissions
        !           124: touch "$DEST.new"
        !           125: chmod 0644 "$DEST.new"
        !           126: 
        !           127: # Check syntax
        !           128: rm -f "$DEST.error"
        !           129: if $SMARTCTL -B "$DEST.new" -P showall >/dev/null; then :; else
        !           130:   mv "$DEST.new" "$DEST.error"
        !           131:   echo "$DEST.error: rejected by $SMARTCTL, probably no longer compatible" >&2
        !           132:   exit 1
        !           133: fi
        !           134: 
        !           135: # Keep old file if identical, ignore differences in Id string
        !           136: rm -f "$DEST.lastcheck"
        !           137: if [ -f "$DEST" ]; then
        !           138:   if cat "$DEST" | sed 's|\$''Id''[^$]*\$|$''Id''$|' | cmp - "$DEST.new" >/dev/null; then
        !           139:     rm -f "$DEST.new"
        !           140:     touch "$DEST.lastcheck"
        !           141:     echo "$DEST is already up to date"
        !           142:     exit 0
        !           143:   fi
        !           144:   mv "$DEST" "$DEST.old"
        !           145: fi
        !           146: 
        !           147: mv "$DEST.new" "$DEST"
        !           148: 
        !           149: echo "$DEST updated from $location"
        !           150: