X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7d8afa391c5cd04e797a2b41fe3b946631254995..421c8d109932a2615b9327c8b69aad715d4b1162:/apt-pkg/acquire-worker.cc

diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc
index 099a43e2e..972ab2455 100644
--- a/apt-pkg/acquire-worker.cc
+++ b/apt-pkg/acquire-worker.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acquire-worker.cc,v 1.19 1999/01/30 08:08:54 jgg Exp $
+// $Id: acquire-worker.cc,v 1.27 1999/08/28 01:49:56 jgg Exp $
 /* ######################################################################
 
    Acquire Worker 
@@ -24,9 +24,10 @@
 
 #include <sys/stat.h>
 #include <unistd.h>
+#include <fcntl.h>
 #include <signal.h>
-#include <wait.h>
 #include <stdio.h>
+#include <errno.h>
 									/*}}}*/
 
 // Worker::Worker - Constructor for Queue startup			/*{{{*/
@@ -39,7 +40,9 @@ pkgAcquire::Worker::Worker(Queue *Q,MethodConfig *Cnf,
    Config = Cnf;
    Access = Cnf->Access;
    CurrentItem = 0;
-
+   TotalSize = 0;
+   CurrentSize = 0;
+   
    Construct();   
 }
 									/*}}}*/
@@ -52,6 +55,8 @@ pkgAcquire::Worker::Worker(MethodConfig *Cnf)
    Config = Cnf;
    Access = Cnf->Access;
    CurrentItem = 0;
+   TotalSize = 0;
+   CurrentSize = 0;
    
    Construct();   
 }
@@ -82,8 +87,7 @@ pkgAcquire::Worker::~Worker()
    if (Process > 0)
    {
       kill(Process,SIGINT);
-      if (waitpid(Process,0,0) != Process)
-	 _error->Warning("I waited but nothing was there!");
+      ExecWait(Process,Access.c_str(),true);
    }   
 }
 									/*}}}*/
@@ -113,12 +117,7 @@ bool pkgAcquire::Worker::Start()
       SetCloseExec(Pipes[0],true);
    
    // Fork off the process
-   Process = fork();
-   if (Process < 0)
-   {
-      cerr << "FATAL -> Failed to fork." << endl;
-      exit(100);
-   }
+   Process = ExecFork();
 
    // Spawn the subprocess
    if (Process == 0)
@@ -228,8 +227,9 @@ bool pkgAcquire::Worker::RunMessages()
 	    CurrentItem = Itm;
 	    CurrentSize = 0;
 	    TotalSize = atoi(LookupTag(Message,"Size","0").c_str());
+	    ResumePoint = atoi(LookupTag(Message,"Resume-Point","0").c_str());
 	    Itm->Owner->Start(Message,atoi(LookupTag(Message,"Size","0").c_str()));
-	    
+
 	    if (Log != 0)
 	       Log->Fetch(*Itm);
 
@@ -248,8 +248,13 @@ bool pkgAcquire::Worker::RunMessages()
 	    pkgAcquire::Item *Owner = Itm->Owner;
 	    pkgAcquire::ItemDesc Desc = *Itm;
 	    OwnerQ->ItemDone(Itm);
+	    if (TotalSize != 0 && 
+		(unsigned)atoi(LookupTag(Message,"Size","0").c_str()) != TotalSize)
+	       _error->Warning("Bizzar Error - File size is not what the server reported %s %u",
+			       LookupTag(Message,"Size","0").c_str(),TotalSize);
+
 	    Owner->Done(Message,atoi(LookupTag(Message,"Size","0").c_str()),
-					  LookupTag(Message,"MD5-Hash"));
+			LookupTag(Message,"MD5-Hash"));
 	    ItemDone();
 	    
 	    // Log that we are done
@@ -265,7 +270,7 @@ bool pkgAcquire::Worker::RunMessages()
 	       }	       
 	       else
 		  Log->Done(Desc);
-	    }	    
+	    }
 	    break;
 	 }	 
 	 
@@ -433,7 +438,13 @@ bool pkgAcquire::Worker::QueueItem(pkgAcquire::Queue::QItem *Item)
 /* */
 bool pkgAcquire::Worker::OutFdReady()
 {
-   int Res = write(OutFd,OutQueue.begin(),OutQueue.length());
+   int Res;
+   do
+   {
+      Res = write(OutFd,OutQueue.begin(),OutQueue.length());
+   }
+   while (Res < 0 && errno == EINTR);
+   
    if (Res <= 0)
       return MethodFailure();
 
@@ -467,8 +478,7 @@ bool pkgAcquire::Worker::MethodFailure()
 {
    _error->Error("Method %s has died unexpectedly!",Access.c_str());
    
-   if (waitpid(Process,0,0) != Process)
-      _error->Warning("I waited but nothing was there!");
+   ExecWait(Process,Access.c_str(),true);
    Process = -1;
    close(InFd);
    close(OutFd);
@@ -494,6 +504,10 @@ void pkgAcquire::Worker::Pulse()
    if (stat(CurrentItem->Owner->DestFile.c_str(),&Buf) != 0)
       return;
    CurrentSize = Buf.st_size;
+   
+   // Hmm? Should not happen...
+   if (CurrentSize > TotalSize && TotalSize != 0)
+      TotalSize = CurrentSize;
 }
 									/*}}}*/
 // Worker::ItemDone - Called when the current item is finished		/*{{{*/