| #!/bin/sh | |
| # bz64wrap - the sending side of a bzip2 | base64 stream | |
| # Andreas Dilger <adilger@clusterfs.com> Jan 2002 | |
| PATH=$PATH:/usr/bin:/usr/local/bin:/usr/freeware/bin | |
| # A program to generate base64 encoding on stdout | |
| BASE64_ENCODE="uuencode -m /dev/stdout" | |
| BASE64_BEGIN= | |
| BASE64_END= | |
| BZIP=NO | |
| BASE64=NO | |
| # Test if we have the bzip program installed | |
| bzip2 -c /dev/null > /dev/null 2>&1 && BZIP=YES | |
| # Test if uuencode can handle the -m (MIME) encoding option | |
| $BASE64_ENCODE < /dev/null > /dev/null 2>&1 && BASE64=YES | |
| if [ $BASE64 = NO ]; then | |
| BASE64_ENCODE=mimencode | |
| BASE64_BEGIN="begin-base64 644 -" | |
| BASE64_END="====" | |
| $BASE64_ENCODE < /dev/null > /dev/null 2>&1 && BASE64=YES | |
| fi | |
| if [ $BZIP = NO -o $BASE64 = NO ]; then | |
| echo "$0: can't use bz64 encoding: bzip2=$BZIP, $BASE64_ENCODE=$BASE64" | |
| exit 1 | |
| fi | |
| # Sadly, mimencode does not appear to have good "begin" and "end" markers | |
| # like uuencode does, and it is picky about getting the right start/end of | |
| # the base64 stream, so we handle this internally. | |
| echo "$BASE64_BEGIN" | |
| bzip2 -9 | $BASE64_ENCODE | |
| echo "$BASE64_END" |