X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/52b47296f61ec3ca1075bbfb44982f5caa541e7c..1701312682aad167b4ff3425a8e9b680c04b49a5:/ftparchive/multicompress.cc

diff --git a/ftparchive/multicompress.cc b/ftparchive/multicompress.cc
index 2a930ca6b..f35d5304a 100644
--- a/ftparchive/multicompress.cc
+++ b/ftparchive/multicompress.cc
@@ -20,12 +20,15 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/md5.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/hashsum_template.h>
 
+#include <ctype.h>
+#include <vector>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <utime.h>
+#include <sys/time.h>
 #include <unistd.h>
-#include <iostream>
 
 #include "multicompress.h"
 #include <apti18n.h>
@@ -234,14 +237,12 @@ bool MultiCompress::Finalize(unsigned long long &OutSize)
       else
       {
 	 // Update the mtime if necessary
-	 if (UpdateMTime > 0 && 
+	 if (UpdateMTime > 0 &&
 	     (Now - St.st_mtime > (signed)UpdateMTime || St.st_mtime > Now))
 	 {
-	    struct utimbuf Buf;
-	    Buf.actime = Buf.modtime = Now;
-	    utime(I->Output.c_str(),&Buf);
+	    utimes(I->Output.c_str(), NULL);
 	    Changed = true;
-	 }	     
+	 }
       }
       
       // Force the file permissions
@@ -260,7 +261,7 @@ bool MultiCompress::Finalize(unsigned long long &OutSize)
 // MultiCompress::OpenOld - Open an old file				/*{{{*/
 // ---------------------------------------------------------------------
 /* This opens one of the original output files, possibly decompressing it. */
-bool MultiCompress::OpenOld(int &Fd,pid_t &Proc)
+bool MultiCompress::OpenOld(FileFd &Fd)
 {
    Files *Best = Outputs;
    for (Files *I = Outputs; I != 0; I = I->Next)
@@ -268,29 +269,9 @@ bool MultiCompress::OpenOld(int &Fd,pid_t &Proc)
 	 Best = I;
 
    // Open the file
-   FileFd F(Best->Output,FileFd::ReadOnly);
-   if (_error->PendingError() == true)
-      return false;
-   
-   // Decompress the file so we can read it
-   if (ExecCompressor(Best->CompressProg,&Proc,F.Fd(),Fd,false) == false)
-      return false;
-   
-   return true;
+   return Fd.Open(Best->Output, FileFd::ReadOnly, FileFd::Extension);
 }
 									/*}}}*/
-// MultiCompress::CloseOld - Close the old file				/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool MultiCompress::CloseOld(int Fd,pid_t Proc)
-{
-   close(Fd);
-   if (Proc != -1)
-      if (ExecWait(Proc,_("decompressor"),false) == false)
-	 return false;
-   return true;
-}   
-									/*}}}*/
 // MultiCompress::Child - The writer child				/*{{{*/
 // ---------------------------------------------------------------------
 /* The child process forks a bunch of compression children and takes 
@@ -345,31 +326,27 @@ bool MultiCompress::Child(int const &FD)
    // Check the MD5 of the lowest cost entity.
    while (Missing == false)
    {
-      int CompFd = -1;
-      pid_t Proc = -1;
-      if (OpenOld(CompFd,Proc) == false)
+      FileFd CompFd;
+      if (OpenOld(CompFd) == false)
       {
 	 _error->Discard();
 	 break;
       }
-            
+
       // Compute the hash
       MD5Summation OldMD5;
       unsigned long long NewFileSize = 0;
       while (1)
       {
-	 int Res = read(CompFd,Buffer,sizeof(Buffer));
+	 unsigned long long Res = 0;
+	 if (CompFd.Read(Buffer,sizeof(Buffer), &Res) == false)
+	    return _error->Errno("read",_("Failed to read while computing MD5"));
 	 if (Res == 0)
 	    break;
-	 if (Res < 0)
-	    return _error->Errno("read",_("Failed to read while computing MD5"));
 	 NewFileSize += Res;
 	 OldMD5.Add(Buffer,Res);
       }
-      
-      // Tidy the compressor
-      if (CloseOld(CompFd,Proc) == false)
-	 return false;
+      CompFd.Close();
 
       // Check the hash
       if (OldMD5.Result() == MD5.Result() &&
@@ -391,7 +368,7 @@ bool MultiCompress::Child(int const &FD)
    for (Files *I = Outputs; I != 0; I = I->Next)
    {
       // Set the correct file modes
-      fchmod(I->TmpFile.Fd(),Permissions);
+      chmod(I->TmpFile.Name().c_str(),Permissions);
       
       if (rename(I->TmpFile.Name().c_str(),I->Output.c_str()) != 0)
 	 _error->Errno("rename",_("Failed to rename %s to %s"),