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Address CA file parsing problem (3.2)

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.... by forbidding spaces in supplied CA files/directories

Also now we're sanitizing the cmd line parameter better using `safe_echo()`

See also #2647 .
This commit is contained in:
Dirk Wetter 2025-02-07 12:30:41 +01:00
parent 21a89e40e8
commit 5e1db5f0a1
1 changed files with 8 additions and 5 deletions
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13
testssl.sh
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@ -23545,10 +23545,10 @@ set_skip_tests() {
# arg2: value (if no = provided)
parse_opt_equal_sign() {
if [[ "$1" == *=* ]]; then
echo ${1#*=}
safe_echo "${1#*=}"
return 1 # = means we don't need to shift args!
else
echo "$2"
safe_echo "${2}"
return 0 # we need to shift
fi
}
@ -24205,13 +24205,16 @@ parse_cmd_line() {
[[ $CMDLINE_IP == one ]] && ( is_ipv4addr "$URI" || is_ipv6addr "$URI" ) && fatal_cmd_line "\"--ip=one\" plus supplying an IP address doesn't work" $ERR_CMDLINE
"$do_mx_all_ips" && [[ "$NODNS" == none ]] && fatal_cmd_line "\"--mx\" and \"--nodns=none\" don't work together" $ERR_CMDLINE
if [[ -d $ADDTL_CA_FILES ]]; then
if [[ "${ADDTL_CA_FILES}" =~ \ ]]; then
fatal_cmd_line "The CA file \"${ADDTL_CA_FILES}\" must not contain spaces" $ERR_RESOURCE
fi
if [[ -d "${ADDTL_CA_FILES}" ]]; then
ADDTL_CA_FILES="$ADDTL_CA_FILES/*.pem"
else
ADDTL_CA_FILES="${ADDTL_CA_FILES//,/ }"
fi
for fname in $ADDTL_CA_FILES; do
[[ -s "$fname" ]] || fatal_cmd_line "CA file \"$fname\" does not exist" $ERR_RESOURCE
for fname in ${ADDTL_CA_FILES}; do
[[ -s "$fname" ]] || fatal_cmd_line "The CA file \"$fname\" does not exist" $ERR_RESOURCE
grep -q 'BEGIN CERTIFICATE' "$fname" || fatal_cmd_line "\"$fname\" is not CA file in PEM format" $ERR_RESOURCE
done