OpenSystemsDevelopment / qpdf

Commit 985cdf91e6e7dc9f453f75911d0031de70feafda

Authored by m-holger
1 parent 1d8dc489

CLI reject flags with parameters (fixes #1329)

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Showing 3 changed files with 20 additions and 1 deletions
ChangeLog
  View file @985cdf9
  1 +2024-02-01 M Holger <m.holger@qpdf.org>
  2 +
  3 + * Bug fix: in qpdf CLI / QPDFJob throw a QPDFUsage exception if a
  4 + parameter is given for a flag. Previously the parameter was ignored and
  5 + e.g. --encrypt=n was treated as --encrypt. Fixes #1329.
  6 +
1 7 2024-09-20 Chao Li <mslichao@outlook.com>
2 8  
3 9 * Add C API function qpdf_oh_free_buffer to release memory allocated
... ...
libqpdf/QPDFArgParser.cc
  View file @985cdf9
... ... @@ -9,6 +9,8 @@
9 9 #include <cstring>
10 10 #include <iostream>
11 11  
  12 +using namespace std::literals;
  13 +
12 14 QPDFArgParser::Members::Members(int argc, char const* const argv[], char const* progname_env) :
13 15  
14 16 argc(argc),
... ... @@ -532,7 +534,13 @@ QPDFArgParser::parseArgs()
532 534 }
533 535 usage(message);
534 536 }
  537 +
535 538 if (oe.bare_arg_handler) {
  539 + if (have_parameter) {
  540 + usage(
  541 + "--"s + arg_s + " does not take a parameter, but \"" + parameter +
  542 + "\" was given");
  543 + }
536 544 oe.bare_arg_handler();
537 545 } else if (oe.param_arg_handler) {
538 546 oe.param_arg_handler(parameter);
... ...
qpdf/qtest/arg-parsing.test
  View file @985cdf9
... ... @@ -15,7 +15,7 @@ cleanup();
15 15  
16 16 my $td = new TestDriver('arg-parsing');
17 17  
18   -my $n_tests = 25;
  18 +my $n_tests = 26;
19 19  
20 20 $td->runtest("required argument",
21 21 {$td->COMMAND => "qpdf --password minimal.pdf"},
... ... @@ -32,6 +32,11 @@ $td-&gt;runtest(&quot;required argument with choices&quot;,
32 32 {$td->REGEXP => "must be given as --decode-level=\\{.*all.*\\}",
33 33 $td->EXIT_STATUS => 2},
34 34 $td->NORMALIZE_NEWLINES);
  35 +$td->runtest("flag with parameter",
  36 + {$td->COMMAND => "qpdf --qdf=false minimal.pdf"},
  37 + {$td->REGEXP => "--qdf does not take a parameter, but \"false\" was given",
  38 + $td->EXIT_STATUS => 2},
  39 + $td->NORMALIZE_NEWLINES);
35 40 copy("minimal.pdf", '@file.pdf');
36 41 $td->runtest("\@file exists and file doesn't",
37 42 {$td->COMMAND => "qpdf --check \@file.pdf"},
... ...