use CPPFLAGS instead of CXXFLAGS for stringview export

[apt.git] / apt-pkg / deb / dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index ce92247914ef26e123cefda19f37bceb9814c36a..90e33bff4213f512da828b59e9bc8eeb12f74383 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -48,12 +48,38 @@
 #include <string>
 #include <utility>
 #include <vector>
+#include <sstream>
 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
 
+APT_PURE static string
+AptHistoryRequestingUser()
+{
+   const char* EnvKeys[]{"SUDO_UID", "PKEXEC_UID", "PACKAGEKIT_CALLER_UID"};
+
+   for (const auto &Key: EnvKeys)
+   {
+      if (getenv(Key) != nullptr)
+      {
+         int uid = atoi(getenv(Key));
+         if (uid > 0) {
+            struct passwd pwd;
+            struct passwd *result;
+            char buf[255];
+            if (getpwuid_r(uid, &pwd, buf, sizeof(buf), &result) == 0 && result != NULL) {
+               std::string res;
+               strprintf(res, "%s (%d)", pwd.pw_name, uid);
+               return res;
+            }
+         }
+      }
+   }
+   return "";
+}
+
 APT_PURE static unsigned int
 EnvironmentSize()
 {
@@ -876,6 +902,9 @@ bool pkgDPkgPM::OpenLog()
       }
       if (_config->Exists("Commandline::AsString") == true)
         WriteHistoryTag("Commandline", _config->Find("Commandline::AsString"));
+      std::string RequestingUser = AptHistoryRequestingUser();
+      if (RequestingUser != "")
+         WriteHistoryTag("Requested-By", RequestingUser);
       WriteHistoryTag("Install", install);
       WriteHistoryTag("Reinstall", reinstall);
       WriteHistoryTag("Upgrade", upgrade);