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Security: test all parameters and arguments for the presence of control characters

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Michael Boelen 2019-06-30 19:29:48 +02:00
parent fdacc00b45
commit cfaea21430
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GPG Key ID: 26141F77A09D7F04
1 changed files with 14 additions and 1 deletions
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15
include/parameters
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@ -22,8 +22,21 @@
# #
################################################################################# #################################################################################
# #
# Check number of parameters submitted (at least one is needed)
PARAMCOUNT=$# PARAMCOUNT=$#
# Input validation on provided parameters and their arguments
COUNT=0
for I in "$@"; do
COUNT=$((COUNT + 1))
if ! SafeInput "${I}"; then
echo "Execution of ${PROGRAM_NAME} stopped as we found unexpected input or invalid characters in argument ${COUNT}"
echo "Do you believe this is in error? Let us know: ${PROGRAM_AUTHOR_CONTACT}"
ExitFatal
fi
done
# Parse arguments
while [ $# -ge 1 ]; do while [ $# -ge 1 ]; do
case $1 in case $1 in
# Helpers first # Helpers first