sergiotarxz/termux-packages
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build-package.sh: Check checksum more

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When having an already downloaded source archive, use the checksum
to validated it. This avoids problems if the file has been modified
by mistake after downloading in a previous build and detects if
an incorrect checksum has been specified.
This commit is contained in:
Fredrik Fornwall 2017-02-02 22:24:13 +01:00
parent c6f5b04a53
commit c9d4e74fa1
1 changed files with 9 additions and 1 deletions
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10
build-package.sh
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@ -12,6 +12,14 @@ termux_error_exit() {
termux_download() {
local URL="$1"
local DESTINATION="$2"
if [ -f "$DESTINATION" ] && [ $# = 3 ] && [ -n "$3" ]; then
# Keep existing file if checksum matches.
local EXISTING_CHECKSUM
EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
if [ "$EXISTING_CHECKSUM" = "$3" ]; then return; fi
fi
local TMPFILE
TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
echo "Downloading ${URL}"
@ -380,7 +388,7 @@ termux_step_extract_package() {
local filename
filename=$(basename "$TERMUX_PKG_SRCURL")
local file="$TERMUX_PKG_CACHEDIR/$filename"
test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
folder=`basename $filename .tar.bz2` && folder=`basename $folder .tar.gz` && folder=`basename $folder .tar.xz` && folder=`basename $folder .tar.lz` && folder=`basename $folder .tgz` && folder=`basename $folder .zip`