diff options
| author | Michael Vogt <mvo@debian.org> | 2013-08-22 22:30:20 +0200 |
|---|---|---|
| committer | Michael Vogt <mvo@debian.org> | 2013-08-22 22:30:20 +0200 |
| commit | 2510eea4a0922b7b6da8099deb70ca87851633ce (patch) | |
| tree | 4a5c22eb4e0d3747e3da267c42c100606ad863aa /cmdline | |
| parent | 0644bed3baac08bbfb495dcfe60c3bbb6f8fbd02 (diff) | |
do chdir("/") after chroot()
Diffstat (limited to 'cmdline')
| -rw-r--r-- | cmdline/apt-mark.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cmdline/apt-mark.cc b/cmdline/apt-mark.cc index eb3410be1..ebb1f9892 100644 --- 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); |