test if TMPDIR is accessible before using

[apt.git] / methods / https.cc

diff --git a/methods/https.cc b/methods/https.cc
index c4aff8f38f09fd9f0557498d81f85b3ea956a5cd..366148e199678ccb112e5e5b6952585396f44dc7 100644 (file)
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -20,6 +20,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/macros.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/proxy.h>
 
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -36,6 +37,16 @@
                                                                        /*}}}*/
 using namespace std;
 
+bool HttpsMethod::Configuration(std::string Message)
+{
+   if (pkgAcqMethod::Configuration(Message) == false)
+      return false;
+
+   DropPrivsOrDie();
+
+   return true;
+}
+
 size_t
 HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
 {
@@ -81,6 +92,12 @@ HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp)
    if(me->File->Write(buffer, size*nmemb) != true)
       return false;
 
+   if(me->Queue->MaximumSize > 0 && me->File->Tell() > me->Queue->MaximumSize)
+   {
+      me->SetFailReason("MaximumSizeExceeded");
+      return _error->Error("Writing more data than expected (%llu > %llu)",
+                           me->TotalWritten, me->Queue->MaximumSize);
+   }
    return size*nmemb;
 }
 
@@ -107,6 +124,9 @@ void HttpsMethod::SetupProxy()                                      /*{{{*/
 {
    URI ServerName = Queue->Uri;
 
+   // Determine the proxy setting
+   AutoDetectProxy(ServerName);
+
    // Curl should never read proxy settings from the environment, as
    // we determine which proxy to use.  Do this for consistency among
    // methods and prevent an environment variable overriding a
@@ -325,11 +345,11 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
    // if we have the file send an if-range query with a range header
    if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
    {
-      char Buf[1000];
-      sprintf(Buf, "Range: bytes=%li-", (long) SBuf.st_size);
-      headers = curl_slist_append(headers, Buf);
-      sprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime).c_str());
-      headers = curl_slist_append(headers, Buf);
+      std::string Buf;
+      strprintf(Buf, "Range: bytes=%lli-", (long long) SBuf.st_size);
+      headers = curl_slist_append(headers, Buf.c_str());
+      strprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime).c_str());
+      headers = curl_slist_append(headers, Buf.c_str());
    }
    else if(Itm->LastModified > 0)
    {