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modification in timestamp-file.sh script

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* implement a -r switch to force removal of an existing tsr
* implement a way to kind of check is the response looks like a TSR
This commit is contained in:
kakwa 2016-08-29 19:36:56 +02:00
parent 15bb7d9792
commit 62c9b56584
1 changed files with 13 additions and 2 deletions
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13
goodies/timestamp-file.sh
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@ -73,7 +73,9 @@ success(){
trap clean_exit HUP INT TERM
TMPREQ=`mktemp`
while getopts ":lhu:i:o:O:C:" opt; do
REMOVE_TS=0
while getopts ":lhru:i:o:O:C:" opt; do
case $opt in
h) help;;
l) SYSLOG=0;;
@ -82,6 +84,7 @@ while getopts ":lhu:i:o:O:C:" opt; do
o) OUTPUT_FILE="`readlink -f $OPTARG`";;
O) OPENSSL_OPTS="$OPTARG";;
C) CURL_OPTS="$OPTARG";;
r) REMOVE_TS=1;;
\?) echo "Invalid option: -$OPTARG" >&2; help; exit 1;;
:) echo "Option -$OPTARG requires an argument." >&2; help; exit 1;;
esac
@ -93,7 +96,12 @@ done
# Check that input file exists
[ -f "$INPUT_FILE" ] || exit_error "Input file '$INPUT_FILE' doesn't exist"
# Check that output file doesn't exit
if [ $REMOVE_TS -eq 1 ]
then
[ -f "$OUTPUT_FILE" ] && rm -f "$OUTPUT_FILE"
else
! [ -f "$OUTPUT_FILE" ] || exit_error "Output timestamp file '$OUTPUT_FILE' already exists"
fi
# Check that url is not empty
! [ -z "$TS_URL" ] || exit_error "Missing timestamp server url"
@ -111,6 +119,9 @@ curl "$TS_URL" $CURL_OPTS \
--data-binary @$TMPREQ \
-o "$OUTPUT_FILE" 2>/dev/null || exit_error "Timestamp query failed"
openssl ts -verify -data "$INPUT_FILE" -in "$OUTPUT_FILE" 2>&1 | grep -q "asn1 encoding routines" && exit_error \
"Reponse doesn't appear to be a timestamp response"
success "Timestamp of file '$INPUT_FILE' using server '$TS_URL' succeed, ts written to '$OUTPUT_FILE'"
clean