Fix for Sed Injection Vulnerability

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myvesta 2022-06-04 19:06:23 +02:00 committed by GitHub
parent 8dd8cd0767
commit 0f86941e8e
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 0 deletions

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@ -838,6 +838,22 @@ is_format_valid_shell() {
exit $E_INVALID
fi
}
format_no_quotes() {
exclude="['|\"]"
if [[ "$1" =~ $exclude ]]; then
check_result "$E_INVALID" "Invalid $2 contains qoutes (\" or ') :: $1"
fi
is_no_new_line_format "$1"
}
is_no_new_line_format() {
test=$(echo "$1" | head -n1 );
if [[ "$test" != "$1" ]]; then
check_result "$E_INVALID" "invalid value :: $1"
fi
}
# Format validation controller
is_format_valid() {
for arg_name in $*; do
@ -846,6 +862,7 @@ is_format_valid() {
case $arg_name in
account) is_user_format_valid "$arg" "$arg_name";;
action) is_fw_action_format_valid "$arg";;
alias) is_alias_format_valid "$arg" ;;
aliases) is_alias_format_valid "$arg" ;;
antispam) is_boolean_format_valid "$arg" 'antispam' ;;
antivirus) is_boolean_format_valid "$arg" 'antivirus' ;;