add test for Suite with path

[apt.git] / cmdline / apt-mark.cc

diff --git a/cmdline/apt-mark.cc b/cmdline/apt-mark.cc
index eb3410be148acbf8dc84712263ebc994a6fbcaff..d3a3a780bb4072284055867c1c0fdc020cbfd3d6 100644 (file)
--- a/cmdline/apt-mark.cc
+++ b/cmdline/apt-mark.cc
@@ -209,7 +209,7 @@ bool DoHold(CommandLine &CmdL)
       dup2(nullfd, STDIN_FILENO);
       dup2(nullfd, STDOUT_FILENO);
       dup2(nullfd, STDERR_FILENO);
-      if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0)
+      if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0)
         _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --assert-multi-arch", chrootDir.c_str());
       execvp(Args[0], (char**) &Args[0]);
       _error->WarningE("dpkgGo", "Can't detect if dpkg supports multi-arch!");
@@ -279,7 +279,7 @@ bool DoHold(CommandLine &CmdL)
    {
       close(external[1]);
       std::string const chrootDir = _config->FindDir("DPkg::Chroot-Directory");
-      if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0)
+      if (chrootDir != "/" && chroot(chrootDir.c_str()) != 0 && chdir("/") != 0)
         _error->WarningE("getArchitecture", "Couldn't chroot into %s for dpkg --set-selections", chrootDir.c_str());
       int const nullfd = open("/dev/null", O_RDONLY);
       dup2(external[0], STDIN_FILENO);
@@ -386,6 +386,11 @@ bool ShowHelp(CommandLine &CmdL)
       "Commands:\n"
       "   auto - Mark the given packages as automatically installed\n"
       "   manual - Mark the given packages as manually installed\n"
+      "   hold - Mark a package as held back\n"
+      "   unhold - Unset a package set as held back\n"
+      "   showauto - Print the list of automatically installed packages\n"
+      "   showmanual - Print the list of manually installed packages\n"
+      "   showhold - Print the list of package on hold\n"
       "\n"
       "Options:\n"
       "  -h  This help text.\n"