mark internal interfaces as hidden

[apt.git] / apt-pkg / acquire-worker.cc

diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc
index 54be8e99fbda4d63f95b5e620477287cadcf92f2..724bdfd49ee313e4e0a27fabc9ea21f23a8f05c3 100644 (file)
--- a/apt-pkg/acquire-worker.cc
+++ b/apt-pkg/acquire-worker.cc
@@ -34,12 +34,29 @@
 #include <signal.h>
 #include <stdio.h>
 #include <errno.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <grp.h>
 
 #include <apti18n.h>
                                                                        /*}}}*/
 
 using namespace std;
 
+static void ChangeOwnerAndPermissionOfFile(char const * const requester, char const * const file, char const * const user, char const * const group, mode_t const mode) /*{{{*/
+{
+   if (getuid() == 0 && strlen(user) != 0 && strlen(group) != 0) // if we aren't root, we can't chown, so don't try it
+   {
+      // ensure the file is owned by root and has good permissions
+      struct passwd const * const pw = getpwnam(user);
+      struct group const * const gr = getgrnam(group);
+      if (pw != NULL && gr != NULL && chown(file, pw->pw_uid, gr->gr_gid) != 0)
+        _error->WarningE(requester, "chown to %s:%s of file %s failed", user, group, file);
+   }
+   if (chmod(file, mode) != 0)
+      _error->WarningE(requester, "chmod 0%o of file %s failed", mode, file);
+}
+                                                                       /*}}}*/
 // Worker::Worker - Constructor for Queue startup                      /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -306,7 +323,10 @@ bool pkgAcquire::Worker::RunMessages()
            
            pkgAcquire::Item *Owner = Itm->Owner;
            pkgAcquire::ItemDesc Desc = *Itm;
-           
+
+           if (RealFileExists(Owner->DestFile))
+              ChangeOwnerAndPermissionOfFile("201::URIDone", Owner->DestFile.c_str(), "root", "root", 0644);
+
            // Display update before completion
            if (Log != 0 && Log->MorePulses == true)
               Log->Pulse(Owner->GetOwner());
@@ -371,16 +391,21 @@ bool pkgAcquire::Worker::RunMessages()
         {
            if (Itm == 0)
            {
-              _error->Error("Method gave invalid 400 URI Failure message");
+              std::string const msg = LookupTag(Message,"Message");
+              _error->Error("Method gave invalid 400 URI Failure message: %s", msg.c_str());
               break;
            }
 
            // Display update before completion
            if (Log != 0 && Log->MorePulses == true)
               Log->Pulse(Itm->Owner->GetOwner());
-           
+
            pkgAcquire::Item *Owner = Itm->Owner;
            pkgAcquire::ItemDesc Desc = *Itm;
+
+           if (RealFileExists(Owner->DestFile))
+              ChangeOwnerAndPermissionOfFile("400::URIFailure", Owner->DestFile.c_str(), "root", "root", 0644);
+
            OwnerQ->ItemDone(Itm);
 
            // set some status
@@ -533,9 +558,22 @@ bool pkgAcquire::Worker::QueueItem(pkgAcquire::Queue::QItem *Item)
    HashStringList const hsl = Item->Owner->HashSums();
    for (HashStringList::const_iterator hs = hsl.begin(); hs != hsl.end(); ++hs)
       Message += "\nExpected-" + hs->HashType() + ": " + hs->HashValue();
+   if(Item->Owner->FileSize > 0)
+   {
+      string MaximumSize;
+      strprintf(MaximumSize, "%llu", Item->Owner->FileSize);
+      Message += "\nMaximum-Size: " + MaximumSize;
+   }
    Message += Item->Owner->Custom600Headers();
    Message += "\n\n";
-   
+
+   if (RealFileExists(Item->Owner->DestFile))
+   {
+      std::string SandboxUser = _config->Find("APT::Sandbox::User");
+      ChangeOwnerAndPermissionOfFile("Item::QueueURI", Item->Owner->DestFile.c_str(),
+                                     SandboxUser.c_str(), "root", 0600);
+   }
+
    if (Debug == true)
       clog << " -> " << Access << ':' << QuoteString(Message,"\n") << endl;
    OutQueue += Message;