diff options
| -rw-r--r-- | apt-pkg/contrib/cmndline.cc | 14 | ||||
| -rw-r--r-- | test/libapt/commandline_test.cc | 10 |
2 files changed, 19 insertions, 5 deletions
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc index c8a6e2787..029ec3060 100644 --- a/apt-pkg/contrib/cmndline.cc +++ b/apt-pkg/contrib/cmndline.cc @@ -402,21 +402,27 @@ void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * co bool closeQuote = false; for (unsigned int i = 0; i < argc && length < sizeof(cmdline); ++i, ++length) { - for (unsigned int j = 0; argv[i][j] != '\0' && length < sizeof(cmdline)-1; ++j, ++length) + for (unsigned int j = 0; argv[i][j] != '\0' && length < sizeof(cmdline)-2; ++j) { - cmdline[length] = argv[i][j]; + // we can't really sensibly deal with quoting so skip it + if (strchr("\"\'\r\n", argv[i][j]) != nullptr) + continue; + cmdline[length++] = argv[i][j]; if (lastWasOption == true && argv[i][j] == '=') { // That is possibly an option: Quote it if it includes spaces, // the benefit is that this will eliminate also most false positives const char* c = strchr(&argv[i][j+1], ' '); if (c == NULL) continue; - cmdline[++length] = '"'; + cmdline[length++] = '\''; closeQuote = true; } } if (closeQuote == true) - cmdline[length++] = '"'; + { + cmdline[length++] = '\''; + closeQuote = false; + } // Problem: detects also --hello if (cmdline[length-1] == 'o') lastWasOption = true; diff --git a/test/libapt/commandline_test.cc b/test/libapt/commandline_test.cc index 97725c854..1dc9c6946 100644 --- a/test/libapt/commandline_test.cc +++ b/test/libapt/commandline_test.cc @@ -24,8 +24,16 @@ TEST(CommandLineTest,SaveInConfig) "apt-get", "install", "-sf"); APT_EXPECT_CMD("apt-cache -s apt -so Debug::test=Test", "apt-cache", "-s", "apt", "-so", "Debug::test=Test"); - APT_EXPECT_CMD("apt-cache -s apt -so Debug::test=\"Das ist ein Test\"", + APT_EXPECT_CMD("apt-cache -s apt -so Debug::test='Das ist ein Test'", "apt-cache", "-s", "apt", "-so", "Debug::test=Das ist ein Test"); + APT_EXPECT_CMD("apt-cache -s apt -so Debug::test='Das ist ein Test'", + "apt-cache", "-s", "apt", "-so", "Debug::test=\"Das ist ein Test\""); + APT_EXPECT_CMD("apt-cache -s apt -so Debug::test='Das ist ein Test' foo", + "apt-cache", "-s", "apt", "-so", "\"Debug::test=Das ist ein Test\"", "foo"); + APT_EXPECT_CMD("apt-cache -s apt -so Debug::test='Das ist ein Test' foo", + "apt-cache", "-s", "apt", "-so", "\'Debug::test=Das ist ein Test\'", "foo"); + APT_EXPECT_CMD("apt-cache -s apt -so Debug::test='That is crazy!' foo", + "apt-cache", "-s", "apt", "-so", "\'Debug::test=That \ris\n crazy!\'", "foo"); APT_EXPECT_CMD("apt-cache -s apt --hallo test=1.0", "apt-cache", "-s", "apt", "--hallo", "test=1.0"); #undef APT_EXPECT_CMD |