aboutsummaryrefslogtreecommitdiff
path: root/usr.sbin/bsdinstall/scripts/checksum
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/bsdinstall/scripts/checksum')
-rwxr-xr-xusr.sbin/bsdinstall/scripts/checksum65
1 files changed, 65 insertions, 0 deletions
diff --git a/usr.sbin/bsdinstall/scripts/checksum b/usr.sbin/bsdinstall/scripts/checksum
new file mode 100755
index 000000000000..7538da13a45e
--- /dev/null
+++ b/usr.sbin/bsdinstall/scripts/checksum
@@ -0,0 +1,65 @@
+#!/bin/sh
+#-
+# Copyright (c) 2011 Nathan Whitehorn
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+
+test -f $BSDINSTALL_DISTDIR/MANIFEST || exit 0
+
+percentage=0
+for dist in $DISTRIBUTIONS; do
+ distname=$(basename $dist .txz)
+ eval "status_$distname=7"
+
+ items=""
+ for i in $DISTRIBUTIONS; do
+ items="$items $i `eval echo \\\${status_$(basename $i .txz):-Pending}`"
+ done
+ dialog --backtitle "FreeBSD Installer" --title "Checksum Verification" \
+ --mixedgauge "Verifying checksums of selected distributions." \
+ 0 0 $percentage $items
+
+ CK=`sha256 -q $BSDINSTALL_DISTDIR/$dist`
+ awk -v checksum=$CK -v dist=$dist '{
+ if (dist == $1) {
+ if (checksum == $2)
+ exit(0)
+ else
+ exit(1)
+ }
+ }' $BSDINSTALL_DISTDIR/MANIFEST
+
+ if [ $? -eq 0 ]; then
+ eval "status_$distname=2"
+ percentage=$(echo $percentage + 100/`echo $DISTRIBUTIONS | wc -w` | bc)
+ else
+ eval "status_$distname=1"
+ dialog --backtitle "FreeBSD Installer" --title "Error" \
+ --msgbox "The checksum for $dist does not match. It may have become corrupted, and should be redownloaded." 0 0
+ exit 1
+ fi
+done
+
+exit 0