X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a416a90b631a430306df6ed3fa1d4f3a1bdc7949..0fae1ac4bfbf62e556f1d6a316b0a576c62d4131:/apt-pkg/acquire.cc

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index a86bcef1a..c65aef329 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -351,8 +351,42 @@ string pkgAcquire::QueueName(string Uri,MethodConfig const *&Config)
    if (Config->SingleInstance == true || QueueMode == QueueAccess)
       return U.Access;
 
-   string AccessSchema = U.Access + ':',
-	FullQueueName = AccessSchema + U.Host;
+   string AccessSchema = U.Access + ':';
+   string FullQueueName;
+
+   if (U.Host.empty())
+   {
+      long existing = 0;
+      // check how many queues exist already and reuse empty ones
+      for (Queue const *I = Queues; I != 0; I = I->Next)
+	 if (I->Name.compare(0, AccessSchema.length(), AccessSchema) == 0)
+	 {
+	    if (I->Items == nullptr)
+	       return I->Name;
+	    ++existing;
+	 }
+
+#ifdef _SC_NPROCESSORS_ONLN
+      long cpuCount = sysconf(_SC_NPROCESSORS_ONLN) * 2;
+#else
+      long cpuCount = 10;
+#endif
+      cpuCount = _config->FindI("Acquire::QueueHost::Limit", cpuCount);
+
+      if (cpuCount <= 0 || existing < cpuCount)
+	 strprintf(FullQueueName, "%s%ld", AccessSchema.c_str(), existing);
+      else
+      {
+	 long const randomQueue = random() % cpuCount;
+	 strprintf(FullQueueName, "%s%ld", AccessSchema.c_str(), randomQueue);
+      }
+
+      if (Debug)
+         clog << "Chose random queue " << FullQueueName << " for " << Uri << endl;
+   } else
+   {
+      FullQueueName = AccessSchema + U.Host;
+   }
    unsigned int Instances = 0, SchemaLength = AccessSchema.length();
 
    Queue *I = Queues;
@@ -507,7 +541,11 @@ static void CheckDropPrivsMustBeDisabled(pkgAcquire const &Fetcher)
 
    struct passwd const * const pw = getpwnam(SandboxUser.c_str());
    if (pw == NULL)
+   {
+      _error->Warning(_("No sandbox user '%s' on the system, can not drop privileges"), SandboxUser.c_str());
+      _config->Set("APT::Sandbox::User", "");
       return;
+   }
 
    gid_t const old_euid = geteuid();
    gid_t const old_egid = getegid();
@@ -535,7 +573,7 @@ static void CheckDropPrivsMustBeDisabled(pkgAcquire const &Fetcher)
 	I != Fetcher.ItemsEnd(); ++I)
    {
       // no need to drop privileges for a complete file
-      if ((*I)->Complete == true)
+      if ((*I)->Complete == true || (*I)->Status != pkgAcquire::Item::StatIdle)
 	 continue;
 
       // if destination file is inaccessible all hope is lost for privilege dropping
@@ -726,7 +764,7 @@ bool pkgAcquire::Clean(string Dir)
 /* This is the total number of bytes needed */
 APT_PURE unsigned long long pkgAcquire::TotalNeeded()
 {
-   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0llu,
       [](unsigned long long const T, Item const * const I) {
 	 return T + I->FileSize;
    });
@@ -737,7 +775,7 @@ APT_PURE unsigned long long pkgAcquire::TotalNeeded()
 /* This is the number of bytes that is not local */
 APT_PURE unsigned long long pkgAcquire::FetchNeeded()
 {
-   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0llu,
       [](unsigned long long const T, Item const * const I) {
 	 if (I->Local == false)
 	    return T + I->FileSize;
@@ -751,7 +789,7 @@ APT_PURE unsigned long long pkgAcquire::FetchNeeded()
 /* This is the number of bytes that is not local */
 APT_PURE unsigned long long pkgAcquire::PartialPresent()
 {
-   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0llu,
       [](unsigned long long const T, Item const * const I) {
 	 if (I->Local == false)
 	    return T + I->PartialSize;
@@ -815,9 +853,8 @@ bool pkgAcquire::Queue::Enqueue(ItemDesc &Item)
 {
    QItem **I = &Items;
    // move to the end of the queue and check for duplicates here
-   HashStringList const hsl = Item.Owner->GetExpectedHashes();
    for (; *I != 0; I = &(*I)->Next)
-      if (Item.URI == (*I)->URI || hsl == (*I)->Owner->GetExpectedHashes())
+      if (Item.URI == (*I)->URI)
       {
 	 if (_config->FindB("Debug::pkgAcquire::Worker",false) == true)
 	    std::cerr << " @ Queue: Action combined for " << Item.URI << " and " << (*I)->URI << std::endl;
@@ -1106,7 +1143,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
    CurrentBytes = 0;
    TotalItems = 0;
    CurrentItems = 0;
-   
+
    // Compute the total number of bytes to fetch
    unsigned int Unknown = 0;
    unsigned int Count = 0;
@@ -1118,16 +1155,12 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       TotalItems++;
       if ((*I)->Status == pkgAcquire::Item::StatDone)
 	 ++CurrentItems;
-      
-      // Totally ignore local items
-      if ((*I)->Local == true)
-	 continue;
 
       // see if the method tells us to expect more
       TotalItems += (*I)->ExpectedAdditionalItems;
 
       // check if there are unfetched Release files
-      if ((*I)->Complete == false && (*I)->ExpectedAdditionalItems > 0)
+      if ((*I)->Status != pkgAcquire::Item::StatDone && (*I)->ExpectedAdditionalItems > 0)
          UnfetchedReleaseFiles = true;
 
       TotalBytes += (*I)->FileSize;
@@ -1136,7 +1169,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       if ((*I)->FileSize == 0 && (*I)->Complete == false)
 	 ++Unknown;
    }
-   
+
    // Compute the current completion
    unsigned long long ResumeSize = 0;
    for (pkgAcquire::Worker *I = Owner->WorkersBegin(); I != 0;
@@ -1164,12 +1197,6 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
    if (CurrentBytes > TotalBytes)
       CurrentBytes = TotalBytes;
 
-   // debug
-   if (_config->FindB("Debug::acquire::progress", false) == true)
-      std::clog << " Bytes: " 
-                << SizeToStr(CurrentBytes) << " / " << SizeToStr(TotalBytes) 
-                << std::endl;
-   
    // Compute the CPS
    struct timeval NewTime;
    gettimeofday(&NewTime,0);
@@ -1197,6 +1224,21 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       // use both files and bytes because bytes can be unreliable
       Percent = (0.8 * (CurrentBytes/float(TotalBytes)*100.0) +
                  0.2 * (CurrentItems/float(TotalItems)*100.0));
+
+   // debug
+   if (_config->FindB("Debug::acquire::progress", false) == true)
+   {
+      std::clog
+         << "["
+         << std::setw(5) << std::setprecision(4) << std::showpoint << Percent 
+         << "]"
+         << " Bytes: "
+         << SizeToStr(CurrentBytes) << " / " << SizeToStr(TotalBytes)
+         << " # Files: "
+         << CurrentItems << " / " << TotalItems
+         << std::endl;
+   }
+
    double const DiffPercent = Percent - OldPercent;
    if (DiffPercent < 0.001 && _config->FindB("Acquire::Progress::Diffpercent", false) == true)
       return true;