diff options
| author | David Kalnischkies <david@kalnischkies.de> | 2018-01-25 17:14:49 +0100 |
|---|---|---|
| committer | David Kalnischkies <david@kalnischkies.de> | 2018-02-19 15:56:09 +0100 |
| commit | 887e331abb6ac0a850e5d53de55f43c9ebdee5a2 (patch) | |
| tree | 4c0a90ad39c784584d7319f40a8ed7818326a4be /cmdline/apt-helper.cc | |
| parent | bda3bce0197fe64819626f9ab116f72f80ce63c5 (diff) | |
add apt-helper drop-privs command…
Diffstat (limited to 'cmdline/apt-helper.cc')
| -rw-r--r-- | cmdline/apt-helper.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc index d1a3b4e6e..beac0efba 100644 --- a/cmdline/apt-helper.cc +++ b/cmdline/apt-helper.cc @@ -219,6 +219,22 @@ static bool DoWaitOnline(CommandLine &) return _error->PendingError() == false; } /*}}}*/ +static bool DropPrivsAndRun(CommandLine &CmdL) /*{{{*/ +{ + if (CmdL.FileSize() < 2) + return _error->Error("No command given to run without privileges"); + if (DropPrivileges() == false) + return _error->Error("Dropping Privileges failed, not executing '%s'", CmdL.FileList[1]); + + std::vector<char const *> Args; + Args.reserve(CmdL.FileSize() + 1); + for (auto a = CmdL.FileList + 1; *a != nullptr; ++a) + Args.push_back(*a); + Args.push_back(nullptr); + auto const pid = ExecuteProcess(Args.data()); + return ExecWait(pid, CmdL.FileList[1]); +} + /*}}}*/ static bool ShowHelp(CommandLine &) /*{{{*/ { std::cout << @@ -239,6 +255,7 @@ static std::vector<aptDispatchWithHelp> GetCommands() /*{{{*/ {"cat-file", &DoCatFile, _("concatenate files, with automatic decompression")}, {"auto-detect-proxy", &DoAutoDetectProxy, _("detect proxy using apt.conf")}, {"wait-online", &DoWaitOnline, _("wait for system to be online")}, + {"drop-privs", &DropPrivsAndRun, _("drop privileges before running given command")}, {nullptr, nullptr, nullptr}}; } /*}}}*/ |