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Merge pull request #1871 from dcooper16/quit_on_cmd_line_errors

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Quit testssl.sh on all command line errors
This commit is contained in:
Dirk Wetter
2023-12-24 15:34:00 +01:00
committed by GitHub
parent bbf770ac7f e867e53ff9
commit 3f9cc7b6a5
1 changed files with 62 additions and 40 deletions
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102
testssl.sh
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@@ -1420,7 +1420,7 @@ json_header() {
local filename_provided=false
if [[ -n "$PARENT_JSONFILE" ]]; then
[[ -n "$JSONFILE" ]] && fatal "Can't write to both $PARENT_JSONFILE and $JSONFILE" $ERR_CMDLINE
[[ -n "$JSONFILE" ]] && fatal_cmd_line "Can't write to both $PARENT_JSONFILE and $JSONFILE" $ERR_CMDLINE
JSONFILE="$PARENT_JSONFILE"
fi
[[ -n "$JSONFILE" ]] && [[ ! -d "$JSONFILE" ]] && filename_provided=true
@@ -1456,7 +1456,7 @@ json_header() {
JSONHEADER=false
else
if [[ -s "$JSONFILE" ]]; then
"$OVERWRITE" || fatal "non-empty \"$JSONFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
"$OVERWRITE" || fatal_cmd_line "non-empty \"$JSONFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
cp /dev/null "$JSONFILE"
fi
"$do_json" && echo "[" > "$JSONFILE"
@@ -1471,7 +1471,7 @@ csv_header() {
local filename_provided=false
if [[ -n "$PARENT_CSVFILE" ]]; then
[[ -n "$CSVFILE" ]] && fatal "Can't write to both $PARENT_CSVFILE and $CSVFILE" $ERR_CMDLINE
[[ -n "$CSVFILE" ]] && fatal_cmd_line "Can't write to both $PARENT_CSVFILE and $CSVFILE" $ERR_CMDLINE
CSVFILE="$PARENT_CSVFILE"
fi
[[ -n "$CSVFILE" ]] && [[ ! -d "$CSVFILE" ]] && filename_provided=true
@@ -1504,7 +1504,7 @@ csv_header() {
CSVHEADER=false
else
if [[ -s "$CSVFILE" ]]; then
"$OVERWRITE" || fatal "non-empty \"$CSVFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
"$OVERWRITE" || fatal_cmd_line "non-empty \"$CSVFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
cp /dev/null "$CSVFILE"
fi
touch "$CSVFILE"
@@ -1525,7 +1525,7 @@ html_header() {
local filename_provided=false
if [[ -n "$PARENT_HTMLFILE" ]]; then
[[ -n "$HTMLFILE" ]] && fatal "Can't write to both $PARENT_HTMLFILE and $HTMLFILE" $ERR_CMDLINE
[[ -n "$HTMLFILE" ]] && fatal_cmd_line "Can't write to both $PARENT_HTMLFILE and $HTMLFILE" $ERR_CMDLINE
HTMLFILE="$PARENT_HTMLFILE"
fi
[[ -n "$HTMLFILE" ]] && [[ ! -d "$HTMLFILE" ]] && filename_provided=true
@@ -1561,7 +1561,7 @@ html_header() {
HTMLHEADER=false
else
if [[ -s "$HTMLFILE" ]]; then
"$OVERWRITE" || fatal "non-empty \"$HTMLFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
"$OVERWRITE" || fatal_cmd_line "non-empty \"$HTMLFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
cp /dev/null "$HTMLFILE"
fi
html_out "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
@@ -1604,7 +1604,7 @@ prepare_logging() {
local filename_provided=false
if [[ -n "$PARENT_LOGFILE" ]]; then
[[ -n "$LOGFILE" ]] && fatal "Can't write to both $PARENT_LOGFILE and $LOGFILE" $ERR_CMDLINE
[[ -n "$LOGFILE" ]] && fatal_cmd_line "Can't write to both $PARENT_LOGFILE and $LOGFILE" $ERR_CMDLINE
LOGFILE="$PARENT_LOGFILE"
fi
[[ -n "$LOGFILE" ]] && [[ ! -d "$LOGFILE" ]] && filename_provided=true
@@ -1627,7 +1627,7 @@ prepare_logging() {
if ! "$APPEND"; then
if [[ -s "$LOGFILE" ]]; then
"$OVERWRITE" || fatal "non-empty \"$LOGFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
"$OVERWRITE" || fatal_cmd_line "non-empty \"$LOGFILE\" exists. Either use \"--append\" or (re)move it" $ERR_FCREATE
cp /dev/null "$LOGFILE"
fi
fi
@@ -3443,7 +3443,7 @@ prettyprint_local() {
local re='^[0-9A-Fa-f]+$'
if [[ "$1" == 0x* ]] || [[ "$1" == 0X* ]]; then
fatal "pls supply x<number> instead" $ERR_CMDLINE
fatal_cmd_line "pls supply x<number> instead" $ERR_CMDLINE
fi
if [[ -z "$1" ]]; then
@@ -20812,6 +20812,28 @@ fatal() {
exit $2
}
# Program terminates as a result of an error in the command line.
# arg1: string to print / to write to file
# arg2: global error code, see ERR_* above
# arg3: an optional hint (string)
#
fatal_cmd_line() {
outln
prln_magenta "Fatal error: $1" >&2
[[ -n "$LOGFILE" ]] && prln_magenta "Fatal error: $1" >>$LOGFILE
if [[ -n "$3" ]]; then
outln "$3" >&2
[[ -n "$LOGFILE" ]] && outln "$3" >>$LOGFILE
fi
# Make sure we don't try to write into files when not created yet.
# No shorthand expression to avoid errors when $CMDLINE_PARSED haven't been filled yet.
HTMLHEADER=false
JSONHEADER=false
[[ $CMDLINE_PARSED == true ]] && fileout "scanProblem" "FATAL" "$1"
"$CHILD_MASS_TESTING" && kill -s USR1 $PPID
exit $2
}
# This OTOH doesn't exit but puts a fatal error to the screen but continues with the next
# IP/hostname. It should only be used if a single IP/Hostname in a scan is not reachable.
# arg1: string to print / to write to file
@@ -23240,7 +23262,7 @@ parse_cmd_line() {
while [[ $# -gt 0 ]]; do
case $1 in
--help|-b|--banner|-v|--version)
fatal "$1 is a standalone command line option" $ERR_CMDLINE
fatal_cmd_line "$1 is a standalone command line option" $ERR_CMDLINE
;;
--mx)
do_mx_all_ips=true
@@ -23269,7 +23291,7 @@ parse_cmd_line() {
NODNS="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
if [[ "$NODNS" != none ]] && [[ "$NODNS" != min ]]; then
fatal "Value for nodns switch can be either \"min\" or \"none\"" $ERR_CMDLINE
fatal_cmd_line "Value for nodns switch can be either \"min\" or \"none\"" $ERR_CMDLINE
fi
;;
-V|-V=*|--local|--local=*) # attention, this could have a value or not!
@@ -23555,12 +23577,12 @@ parse_cmd_line() {
COLORBLIND=true
;;
--log|--logging)
"$do_logging" && fatal "two --log* arguments" $ERR_CMDLINE
"$do_logging" && fatal_cmd_line "two --log* arguments" $ERR_CMDLINE
do_logging=true
;; # DEFINITION of LOGFILE if no arg specified: automagically in parse_hn_port()
# following does the same but additionally we can specify a log location
--logfile|--logfile=*|-oL|-oL=*)
"$do_logging" && fatal "two --log* arguments" $ERR_CMDLINE
"$do_logging" && fatal_cmd_line "two --log* arguments" $ERR_CMDLINE
LOGFILE="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
do_logging=true
@@ -23575,17 +23597,17 @@ parse_cmd_line() {
do_logging=true
;;
--json)
"$do_pretty_json" && fatal "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal "--json and --jsonfile are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal_cmd_line "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal_cmd_line "--json and --jsonfile are mutually exclusive" $ERR_CMDLINE
if [[ "$2" =~ \.(json|JSON)$ ]]; then
fatal "No file name allowed after \"--json\" (use \"--jsonfile\" instead)" $ERR_CMDLINE
fatal_cmd_line "No file name allowed after \"--json\" (use \"--jsonfile\" instead)" $ERR_CMDLINE
fi
do_json=true
;; # DEFINITION of JSONFILE is not arg specified: automagically in parse_hn_port()
# following does the same but additionally we can specify a log location
--jsonfile|--jsonfile=*|-oj|-oj=*)
"$do_pretty_json" && fatal "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal "--json and --jsonfile are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal_cmd_line "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal_cmd_line "--json and --jsonfile are mutually exclusive" $ERR_CMDLINE
JSONFILE="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
do_json=true
@@ -23600,16 +23622,16 @@ parse_cmd_line() {
do_json=true
;;
--json-pretty)
"$do_json" && fatal "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal "--json-pretty and --jsonfile-pretty are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal_cmd_line "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal_cmd_line "--json-pretty and --jsonfile-pretty are mutually exclusive" $ERR_CMDLINE
if [[ "$2" =~ \.(json|JSON)$ ]]; then
fatal "No file name allowed after \"--json\" (use \"--jsonfile-pretty\" instead)" $ERR_CMDLINE
fatal_cmd_line "No file name allowed after \"--json\" (use \"--jsonfile-pretty\" instead)" $ERR_CMDLINE
fi
do_pretty_json=true
;;
--jsonfile-pretty|--jsonfile-pretty=*|-oJ|-oJ=*)
"$do_json" && fatal "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal "--json-pretty and --jsonfile-pretty are mutually exclusive" $ERR_CMDLINE
"$do_json" && fatal_cmd_line "flat and pretty JSON output are mutually exclusive" $ERR_CMDLINE
"$do_pretty_json" && fatal_cmd_line "--json-pretty and --jsonfile-pretty are mutually exclusive" $ERR_CMDLINE
JSONFILE="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
do_pretty_json=true
@@ -23631,15 +23653,15 @@ parse_cmd_line() {
GIVE_HINTS=true
;;
--csv)
"$do_csv" && fatal "two --csv* arguments" $ERR_CMDLINE
"$do_csv" && fatal_cmd_line "two --csv* arguments" $ERR_CMDLINE
if [[ "$2" =~ \.(csv|CSV)$ ]]; then
fatal "No file name allowed after \"--csv\" (use \"--csvfile\" instead)" $ERR_CMDLINE
fatal_cmd_line "No file name allowed after \"--csv\" (use \"--csvfile\" instead)" $ERR_CMDLINE
fi
do_csv=true
;; # DEFINITION of CSVFILE is not arg specified: automagically in parse_hn_port()
# following does the same but additionally we can specify a log location
--csvfile|--csvfile=*|-oC|-oC=*)
"$do_csv" && fatal "two --csv* arguments" $ERR_CMDLINE
"$do_csv" && fatal_cmd_line "two --csv* arguments" $ERR_CMDLINE
CSVFILE="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
do_csv=true
@@ -23654,15 +23676,15 @@ parse_cmd_line() {
do_csv=true
;;
--html)
"$do_html" && fatal "two --html* arguments" $ERR_CMDLINE
"$do_html" && fatal_cmd_line "two --html* arguments" $ERR_CMDLINE
if [[ "$2" =~ \.(htm|html|HTM|HTML)$ ]]; then
fatal "No file name allowed after \"--html\" (use \"--htmlfile\" instead)" $ERR_CMDLINE
fatal_cmd_line "No file name allowed after \"--html\" (use \"--htmlfile\" instead)" $ERR_CMDLINE
fi
do_html=true
;; # DEFINITION of HTMLFILE is not arg specified: automagically in parse_hn_port()
# following does the same but additionally we can specify a file location
--htmlfile|--htmlfile=*|-oH|-oH=*)
"$do_html" && fatal "two --html* arguments" $ERR_CMDLINE
"$do_html" && fatal_cmd_line "two --html* arguments" $ERR_CMDLINE
HTMLFILE="$(parse_opt_equal_sign "$1" "$2")"
[[ $? -eq 0 ]] && shift
do_html=true
@@ -23677,7 +23699,7 @@ parse_cmd_line() {
do_html=true
;;
--outfile|--outfile=*|-oa|-oa=*)
{ "$do_html" || "$do_json" || "$do_pretty_json" || "$do_csv" || "$do_logging"; } && fatal "check your arguments four multiple file output options" $ERR_CMDLINE
{ "$do_html" || "$do_json" || "$do_pretty_json" || "$do_csv" || "$do_logging"; } && fatal_cmd_line "check your arguments four multiple file output options" $ERR_CMDLINE
outfile_arg="$(parse_opt_equal_sign "$1" "$2")"
if [[ "$outfile_arg" != "auto" ]]; then
if [[ -d "$outfile_arg" ]]; then
@@ -23699,7 +23721,7 @@ parse_cmd_line() {
do_logging=true
;;
--outFile|--outFile=*|-oA|-oA=*)
{ "$do_html" || "$do_json" || "$do_pretty_json" || "$do_csv" || "$do_logging"; } && fatal "check your arguments four multiple file output options" $ERR_CMDLINE
{ "$do_html" || "$do_json" || "$do_pretty_json" || "$do_csv" || "$do_logging"; } && fatal_cmd_line "check your arguments four multiple file output options" $ERR_CMDLINE
outfile_arg="$(parse_opt_equal_sign "$1" "$2")"
if [[ "$outfile_arg" != "auto" ]]; then
if [[ -d "$outfile_arg" ]]; then
@@ -23721,11 +23743,11 @@ parse_cmd_line() {
do_logging=true
;;
--overwrite)
"$APPEND" && fatal "using --overwrite and --append is contradicting" $ERR_CMDLINE
"$APPEND" && fatal_cmd_line "using --overwrite and --append is contradicting" $ERR_CMDLINE
OVERWRITE=true
;;
--append)
"$OVERWRITE" && fatal "using --append and --overwrite is contradicting" $ERR_CMDLINE
"$OVERWRITE" && fatal_cmd_line "using --append and --overwrite is contradicting" $ERR_CMDLINE
APPEND=true
;;
--outprefix)
@@ -23804,17 +23826,17 @@ parse_cmd_line() {
# Show usage if no further options were specified
if [[ -z "$1" ]] && [[ -z "$FNAME" ]] && ! "$do_display_only"; then
fatal "URI missing" $ERR_CMDLINE
fatal_cmd_line "URI missing" $ERR_CMDLINE
else
# What is left here should be the URI.
URI="$1"
[[ -n "$2" ]] && fatal "URI comes last" $ERR_CMDLINE
[[ -n "$2" ]] && fatal_cmd_line "URI comes last" $ERR_CMDLINE
fi
# Now spot some incompatibilities in cmdlines
[[ $CMDLINE_IP == one ]] && [[ "$NODNS" == none ]] && fatal "\"--ip=one\" and \"--nodns=none\" don't work together" $ERR_CMDLINE
[[ $CMDLINE_IP == one ]] && ( is_ipv4addr "$URI" || is_ipv6addr "$URI" ) && fatal "\"--ip=one\" plus supplying an IP address doesn't work" $ERR_CMDLINE
"$do_mx_all_ips" && [[ "$NODNS" == none ]] && fatal "\"--mx\" and \"--nodns=none\" don't work together" $ERR_CMDLINE
[[ $CMDLINE_IP == one ]] && [[ "$NODNS" == none ]] && fatal_cmd_line "\"--ip=one\" and \"--nodns=none\" don't work together" $ERR_CMDLINE
[[ $CMDLINE_IP == one ]] && ( is_ipv4addr "$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 $ADDTL_CA_FILES ]]; then
ADDTL_CA_FILES="$ADDTL_CA_FILES/*.pem"
@@ -23822,8 +23844,8 @@ parse_cmd_line() {
ADDTL_CA_FILES="${ADDTL_CA_FILES//,/ }"
fi
for fname in $ADDTL_CA_FILES; do
[[ -s "$fname" ]] || fatal "CA file \"$fname\" does not exist" $ERR_RESOURCE
grep -q 'BEGIN CERTIFICATE' "$fname" || fatal "\"$fname\" is not CA file in PEM format" $ERR_RESOURCE
[[ -s "$fname" ]] || fatal_cmd_line "CA file \"$fname\" does not exist" $ERR_RESOURCE
grep -q 'BEGIN CERTIFICATE' "$fname" || fatal_cmd_line "\"$fname\" is not CA file in PEM format" $ERR_RESOURCE
done
"$FAST" && pr_warning "\n'--fast' can have some undesired side effects thus it is not recommended to use anymore\n"