159 lines
3.7 KiB
Bash
159 lines
3.7 KiB
Bash
#-
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# Copyright (c) 2008 Juan Romero Pardines.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#-
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#
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# Verifies that file's checksum downloaded matches what it's specified
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# in template file.
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#
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verify_sha256_cksum()
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{
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local file="$1"
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local origsum="$2"
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[ -z "$file" -o -z "$cksum" ] && return 1
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filesum=$(xbps-digest $XBPS_SRCDISTDIR/$file)
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if [ "$origsum" != "$filesum" ]; then
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msg_error "SHA256 checksum doesn't match for $file."
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fi
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msg_normal "SHA256 checksum OK for $file."
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}
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fetch_update_cksum()
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{
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local tmpl="$XBPS_TEMPLATESDIR/$pkgname/template"
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local upcmd=$(basename $XBPS_SRCDISTDIR/$1)
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sed -i -e "s|checksum.*|checksum=$(xbps-digest ${upcmd})|" $tmpl
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return $?
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}
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#
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# Downloads the distfiles and verifies checksum for all them.
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#
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fetch_distfiles()
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{
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local pkg="$1"
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local upcksum="$2"
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local dfiles=
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local localurl=
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local dfcount=0
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local ckcount=0
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local f=
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[ -z $pkgname ] && exit 1
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#
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# There's nothing of interest if we are a meta template.
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#
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[ "$build_style" = "meta-template" ] && return 0
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cd $XBPS_SRCDISTDIR
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for f in ${distfiles}; do
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curfile=$(basename $f)
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if [ -f "$XBPS_SRCDISTDIR/$curfile" ]; then
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if [ -n "$upcksum" ]; then
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fetch_update_cksum $curfile
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run_template $pkgname
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fi
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for i in ${checksum}; do
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if [ $dfcount -eq $ckcount -a -n $i ]; then
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cksum=$i
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found=yes
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break
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fi
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ckcount=$(($ckcount + 1))
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done
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if [ -z $found ]; then
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msg_error "cannot find checksum for $curfile."
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fi
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verify_sha256_cksum $curfile $cksum
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if [ $? -eq 0 ]; then
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unset cksum found
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ckcount=0
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dfcount=$(($dfcount + 1))
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continue
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fi
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fi
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msg_normal "Fetching distfile: $curfile."
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if [ -n "$distfiles" ]; then
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localurl="$f"
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else
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localurl="$url/$curfile"
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fi
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$fetch_cmd $localurl
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if [ $? -ne 0 ]; then
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unset localurl
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if [ ! -f $XBPS_SRCDISTDIR/$curfile ]; then
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msg_error "couldn't fetch $curfile."
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else
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msg_error "there was an error fetching $curfile."
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fi
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else
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unset localurl
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if [ -n "$upcksum" ]; then
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fetch_update_cksum $curfile
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run_template $pkgname
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fi
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#
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# XXX duplicate code.
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#
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for i in ${checksum}; do
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if [ $dfcount -eq $ckcount -a -n $i ]; then
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cksum=$i
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found=yes
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break
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fi
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ckcount=$(($ckcount + 1))
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done
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if [ -z $found ]; then
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msg_error "cannot find checksum for $curfile."
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fi
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verify_sha256_cksum $curfile $cksum
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if [ $? -eq 0 ]; then
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unset cksum found
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ckcount=0
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fi
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fi
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dfcount=$(($dfcount + 1))
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done
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unset cksum found
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}
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