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Script that creates self extracting executable script from tar.gz file.
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| #!/bin/sh | |
| if [ $# -eq 0 ]; then | |
| echo "This script creates self extractable executable" | |
| echo Usage: $0 TAR.GZ [COMMAND] | |
| exit; | |
| fi | |
| if [ $# -gt 0 ]; then | |
| TAR_FILE=$1 | |
| fi | |
| EXIT_COMMAND=exit | |
| if [ $# -gt 1 ]; then | |
| EXIT_COMMAND="exec $2" | |
| fi | |
| SELF_EXTRACTABLE="$TAR_FILE.self" | |
| echo '#!/bin/sh' > $SELF_EXTRACTABLE | |
| echo 'dd status=none bs=`head -3 $0 | wc -c` skip=1 if=$0 | gunzip -c | tar -x' >> $SELF_EXTRACTABLE | |
| echo "$EXIT_COMMAND" >> $SELF_EXTRACTABLE | |
| cat $TAR_FILE >> $SELF_EXTRACTABLE | |
| chmod a+x $SELF_EXTRACTABLE |
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