diff options
| -rwxr-xr-x | compat32-tools/massconvert32.sh | 139 |
1 files changed, 114 insertions, 25 deletions
diff --git a/compat32-tools/massconvert32.sh b/compat32-tools/massconvert32.sh index 5992e90..c5760d3 100755 --- a/compat32-tools/massconvert32.sh +++ b/compat32-tools/massconvert32.sh @@ -1,6 +1,6 @@ #!/bin/bash -# Written 2009 by Eric Hameleers, Eindhoven, NL +# Written 2009, 2010 Eric Hameleers, Eindhoven, NL # Convert 32bit slackware packages 'en masse' into compatibility packages # to be installed on slackware64 - providing the 32bit part of multilib. @@ -22,44 +22,51 @@ fi # Should we be verbose? VERBOSE=${VERBOSE:-1} +# In case we need temporary storage: +TMP=${TMP:-/tmp} +mkdir -p $TMP +if [ ! -w "$TMP" ]; then + echo "Can not write to temporary directory '$TMP'!" + exit 3 +fi + +# Zero some other variables: +SLACK32ROOT="" +SLACK32URL="" +TARGET64ROOT="" + # Helpful instructions in case the user asks for it: function show_help () { # Write the help text to output: cat <<EOF -Usage: $0 -i 32bit_package_tree [-d output_directory] +Usage: $0 <-i 32bit_package_tree|-u 32bit_package_url> [-d output_directory] $(basename $0) converts an essential subset of 32-bit Slackware packages into 'compatibility' packages for 64-bit Slackware. -required parameters:: +Required parameter - one of these two:: -i 32bit_package_tree A 32bit Slackware package-tree. It should have the a,ap,d,..,y directories immediately below. -optional parameters:: + -u 32bit_package_url The URL of a http or ftp server containing 32bit + Slackware packages. It should have the + a,ap,d,..,y directories immediately below. +Optional parameter:: -d destination_directory create packages in this directory. By default, the new packages will be created in your current directory. -EOF -} +Example of a useable Slackware URL: + http://slackware.mirrors.tds.net/pub/slackware/slackware-13.0/slackware -# A function to retrieve the fullname of a package: -function get_pkgfullpath () { - local IP="$1" - for FP in $(ls $IP*.t?z) ; do - if [ "$(echo $FP|rev|cut -d- -f4-|cut -d/ -f1| rev)" = "$(basename $IP)" ]; - then - echo $FP - continue - fi - done +EOF } # Parse the commandline parameters: while [ ! -z "$1" ]; do case $1 in -d|--destdir) - TARGET64ROOT="$(cd $(dirname ${2}); pwd)/$(basename ${2})" + TARGET64ROOT="$(cd $(dirname "${2}"); pwd)/$(basename "${2}")" shift 2 ;; -h|--help) @@ -67,7 +74,11 @@ while [ ! -z "$1" ]; do exit 0 ;; -i|--inputdir) - SLACK32ROOT="$(cd $(dirname ${2}); pwd)/$(basename ${2})" + SLACK32ROOT="$(cd $(dirname "${2}"); pwd)/$(basename "${2}")" + shift 2 + ;; + -u|--inputurl) + SLACK32URL="${2}" shift 2 ;; -*) @@ -81,15 +92,77 @@ while [ ! -z "$1" ]; do esac done +# A function to determine if there are spaces in the pathname: +function contains_spaces () { + local CHOPPED=$(echo "$1" | tr -d ' ') + [ "x$CHOPPED" = "x$1" ] && return 1 || return 0 +} + +# A function to download a package: +function download_pkg () { + local IP="$1" + local BP="$(basename $1)" + local DP="$(dirname $1)" + + local PS="$(basename $DP)" + + local DURL="$2" + + mkdir -p "$DP" + cd "$DP" + echo "--- Downloading '$PS/$BP'..." + lftp -c 'open '${DURL}' ; mget '${PS}/${BP}'-*.t?z' +} + +# A function to retrieve the fullname of a package: +function get_pkgfullpath () { + local IP="$1" + local BP="$(basename $1)" + local FP="" + + for FP in $(ls ${IP}-*.t?z) ; do + if [ "$(echo "$FP"|rev|cut -d- -f4-|cut -d/ -f1| rev)" = "$BP" ]; + then + echo "$FP" + continue + fi + done +} + +# Safety checks in case a URL was provided: +if [ -n "$SLACK32URL" ]; then + if [ -n "$SLACK32ROOT" ]; then + echo "*** Options '-i' and '-u' can not be used together!" + exit 1 + else + # Define a 'temporary' root directory where we will download packages: + SLACK32ROOT="${TMP}/alienBOB" + if ! which lftp 1>/dev/null 2>&1 ; then + echo "No lftp binary detected! Need lftp for package downloading!" + exit 1 + fi + fi +fi + # The root directory of 32bit Slackware packages # (should have the a,ap,d,..,y directories immediately below): -# Let's use a fallback directory in case I am lazy: -SLACK32ROOT=${SLACK32ROOT:-"~ftp/pub/Linux/Slackware/slackware-current/slackware/"} +# Let's use a fallback directory in case none was specified: +SLACK32ROOT="${SLACK32ROOT:-"/home/ftp/pub/Linux/Slackware/slackware-current/slackware"}" # The output directory for our converted packages; defaults to the current dir. # Note that {a,ap,d,l,n,x}-compat32 directories will be created below this # directory if they do not yet exist: -TARGET64ROOT=${TARGET64ROOT:-"$(pwd)"} +TARGET64ROOT="${TARGET64ROOT:-"$(pwd)"}" + +# Abort if we got directories with spaces in them: +if contains_spaces "$SLACK32ROOT" ; then + echo "Directories with spaces are unsupported: '$SLACK32ROOT'!" + exit 1 +fi +if contains_spaces "$TARGET64ROOT" ; then + echo "Directories with spaces are unsupported: '$TARGET64ROOT'!" + exit 1 +fi # Where the scripts are: SRCDIR=$(cd $(dirname $0); pwd) @@ -103,10 +176,12 @@ if [ ! -f $CONV32 ]; then exit 1 fi -# We can not proceed if there are no packages: -if [ ! -d $SLACK32ROOT/a -o ! -d $SLACK32ROOT/ap -o ! -d $SLACK32ROOT/d -o ! -d $SLACK32ROOT/l -o ! -d $SLACK32ROOT/n -o ! -d $SLACK32ROOT/x ]; then - echo "Required package directories a,ap,d,l,n,x below '$SLACK32ROOT' are not found! Aborting..." - exit 1 +# We can not proceed if there are no packages and we did not get an URL: +if [ -z "$SLACK32URL" ]; then + if [ ! -d $SLACK32ROOT/a -o ! -d $SLACK32ROOT/ap -o ! -d $SLACK32ROOT/d -o ! -d $SLACK32ROOT/l -o ! -d $SLACK32ROOT/n -o ! -d $SLACK32ROOT/x ]; then + echo "Required package directories a,ap,d,l,n,x below '$SLACK32ROOT' are not found! Aborting..." + exit 1 + fi fi # If a destination_directory was specified, abort now if we can not create it: @@ -256,6 +331,7 @@ echo "*** Starting the conversion process:" echo "*** 'A' series:" for INPKG in $A_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/a/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/a/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -267,6 +343,7 @@ done echo "*** 'AP' series:" for INPKG in $AP_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/ap/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/ap/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -278,6 +355,7 @@ done echo "*** 'D' series:" for INPKG in $D_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/d/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/d/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -289,6 +367,7 @@ done echo "*** 'L' series:" for INPKG in $L_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/l/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/l/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -300,6 +379,7 @@ done echo "*** 'N' series:" for INPKG in $N_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/n/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/n/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -311,6 +391,7 @@ done echo "*** 'X' series:" for INPKG in $X_COMPAT32 ; do + [ -n "$SLACK32URL" ] && download_pkg $SLACK32ROOT/x/$INPKG $SLACK32URL FULLPKG=$(get_pkgfullpath $SLACK32ROOT/x/$INPKG) if [ -z "$FULLPKG" ]; then echo "*** FAIL: package '$INPKG' was not found!" @@ -320,5 +401,13 @@ for INPKG in $X_COMPAT32 ; do sh $CONV32 -i $FULLPKG -d $TARGET64ROOT/x-compat32 done +# Mention downloaded packages if we used a URL as source: +if [ -n "$SLACK32URL" ]; then + echo "WARNING: packages which were downloaded from '$SLACK32URL'" + echo "have been left in directory '$SLACK32ROOT'." + echo "It is safe to remove these now." + echo "" +fi + echo "*** Conversion done!" echo "***" |