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-rw-r--r--methods/http.cc102
1 files changed, 55 insertions, 47 deletions
diff --git a/methods/http.cc b/methods/http.cc
index 65a0cbbb7..c62ca71d3 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -25,8 +25,11 @@
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/fileutl.h>
#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/netrc.h>
@@ -39,10 +42,9 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <climits>
#include <iostream>
#include <map>
-#include <apti18n.h>
-
// Internet stuff
#include <netdb.h>
@@ -51,6 +53,8 @@
#include "connect.h"
#include "rfc2553emu.h"
#include "http.h"
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
@@ -63,15 +67,15 @@ bool AllowRedirect = false;
bool Debug = false;
URI Proxy;
-unsigned long CircleBuf::BwReadLimit=0;
-unsigned long CircleBuf::BwTickReadData=0;
+unsigned long long CircleBuf::BwReadLimit=0;
+unsigned long long CircleBuf::BwTickReadData=0;
struct timeval CircleBuf::BwReadTick={0,0};
const unsigned int CircleBuf::BW_HZ=10;
// CircleBuf::CircleBuf - Circular input buffer /*{{{*/
// ---------------------------------------------------------------------
/* */
-CircleBuf::CircleBuf(unsigned long Size) : Size(Size), Hash(0)
+CircleBuf::CircleBuf(unsigned long long Size) : Size(Size), Hash(0)
{
Buf = new unsigned char[Size];
Reset();
@@ -87,7 +91,7 @@ void CircleBuf::Reset()
InP = 0;
OutP = 0;
StrPos = 0;
- MaxGet = (unsigned int)-1;
+ MaxGet = (unsigned long long)-1;
OutQueue = string();
if (Hash != 0)
{
@@ -102,7 +106,7 @@ void CircleBuf::Reset()
is non-blocking.. */
bool CircleBuf::Read(int Fd)
{
- unsigned long BwReadMax;
+ unsigned long long BwReadMax;
while (1)
{
@@ -117,7 +121,7 @@ bool CircleBuf::Read(int Fd)
struct timeval now;
gettimeofday(&now,0);
- unsigned long d = (now.tv_sec-CircleBuf::BwReadTick.tv_sec)*1000000 +
+ unsigned long long d = (now.tv_sec-CircleBuf::BwReadTick.tv_sec)*1000000 +
now.tv_usec-CircleBuf::BwReadTick.tv_usec;
if(d > 1000000/BW_HZ) {
CircleBuf::BwReadTick = now;
@@ -131,7 +135,7 @@ bool CircleBuf::Read(int Fd)
}
// Write the buffer segment
- int Res;
+ ssize_t Res;
if(CircleBuf::BwReadLimit) {
Res = read(Fd,Buf + (InP%Size),
BwReadMax > LeftRead() ? LeftRead() : BwReadMax);
@@ -180,7 +184,7 @@ void CircleBuf::FillOut()
return;
// Write the buffer segment
- unsigned long Sz = LeftRead();
+ unsigned long long Sz = LeftRead();
if (OutQueue.length() - StrPos < Sz)
Sz = OutQueue.length() - StrPos;
memcpy(Buf + (InP%Size),OutQueue.c_str() + StrPos,Sz);
@@ -214,7 +218,7 @@ bool CircleBuf::Write(int Fd)
return true;
// Write the buffer segment
- int Res;
+ ssize_t Res;
Res = write(Fd,Buf + (OutP%Size),LeftWrite());
if (Res == 0)
@@ -240,7 +244,7 @@ bool CircleBuf::Write(int Fd)
bool CircleBuf::WriteTillEl(string &Data,bool Single)
{
// We cheat and assume it is unneeded to have more than one buffer load
- for (unsigned long I = OutP; I < InP; I++)
+ for (unsigned long long I = OutP; I < InP; I++)
{
if (Buf[I%Size] != '\n')
continue;
@@ -258,7 +262,7 @@ bool CircleBuf::WriteTillEl(string &Data,bool Single)
Data = "";
while (OutP < I)
{
- unsigned long Sz = LeftWrite();
+ unsigned long long Sz = LeftWrite();
if (Sz == 0)
return false;
if (I - OutP < Sz)
@@ -286,6 +290,11 @@ void CircleBuf::Stats()
clog << "Got " << InP << " in " << Diff << " at " << InP/Diff << endl;*/
}
/*}}}*/
+CircleBuf::~CircleBuf()
+{
+ delete [] Buf;
+ delete Hash;
+}
// ServerState::ServerState - Constructor /*{{{*/
// ---------------------------------------------------------------------
@@ -453,7 +462,7 @@ bool ServerState::RunData()
return false;
// See if we are done
- unsigned long Len = strtol(Data.c_str(),0,16);
+ unsigned long long Len = strtoull(Data.c_str(),0,16);
if (Len == 0)
{
In.Limit(-1);
@@ -526,10 +535,6 @@ bool ServerState::HeaderLine(string Line)
if (Line.empty() == true)
return true;
- // The http server might be trying to do something evil.
- if (Line.length() >= MAXLEN)
- return _error->Error(_("Got a single header line over %u chars"),MAXLEN);
-
string::size_type Pos = Line.find(' ');
if (Pos == string::npos || Pos+1 > Line.length())
{
@@ -553,7 +558,7 @@ bool ServerState::HeaderLine(string Line)
// Evil servers return no version
if (Line[4] == '/')
{
- int const elements = sscanf(Line.c_str(),"HTTP/%u.%u %u%[^\n]",&Major,&Minor,&Result,Code);
+ int const elements = sscanf(Line.c_str(),"HTTP/%3u.%3u %3u%359[^\n]",&Major,&Minor,&Result,Code);
if (elements == 3)
{
Code[0] = '\0';
@@ -567,7 +572,7 @@ bool ServerState::HeaderLine(string Line)
{
Major = 0;
Minor = 9;
- if (sscanf(Line.c_str(),"HTTP %u%[^\n]",&Result,Code) != 2)
+ if (sscanf(Line.c_str(),"HTTP %3u%359[^\n]",&Result,Code) != 2)
return _error->Error(_("The HTTP server sent an invalid reply header"));
}
@@ -577,7 +582,7 @@ bool ServerState::HeaderLine(string Line)
Persistent = false;
else
{
- if (Major == 1 && Minor <= 0)
+ if (Major == 1 && Minor == 0)
Persistent = false;
else
Persistent = true;
@@ -595,9 +600,10 @@ bool ServerState::HeaderLine(string Line)
// The length is already set from the Content-Range header
if (StartPos != 0)
return true;
-
- if (sscanf(Val.c_str(),"%lu",&Size) != 1)
- return _error->Error(_("The HTTP server sent an invalid Content-Length header"));
+
+ Size = strtoull(Val.c_str(), NULL, 10);
+ if (Size == ULLONG_MAX)
+ return _error->Errno("HeaderLine", _("The HTTP server sent an invalid Content-Length header"));
return true;
}
@@ -611,9 +617,9 @@ bool ServerState::HeaderLine(string Line)
{
HaveContent = true;
- if (sscanf(Val.c_str(),"bytes %lu-%*u/%lu",&StartPos,&Size) != 2)
+ if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&Size) != 2)
return _error->Error(_("The HTTP server sent an invalid Content-Range header"));
- if ((unsigned)StartPos > Size)
+ if ((unsigned long long)StartPos > Size)
return _error->Error(_("This HTTP server has broken range support"));
return true;
}
@@ -708,7 +714,19 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
}
}
-
+ // If we ask for uncompressed files servers might respond with content-
+ // negotation which lets us end up with compressed files we do not support,
+ // see 657029, 657560 and co, so if we have no extension on the request
+ // ask for text only. As a sidenote: If there is nothing to negotate servers
+ // seem to be nice and ignore it.
+ if (_config->FindB("Acquire::http::SendAccept", true) == true)
+ {
+ size_t const filepos = Itm->Uri.find_last_of('/');
+ string const file = Itm->Uri.substr(filepos + 1);
+ if (flExtension(file) == file)
+ strcat(Buf,"Accept: text/*\r\n");
+ }
+
string Req = Buf;
// Check for a partial file
@@ -716,7 +734,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
{
// In this case we send an if-range query with a range header
- sprintf(Buf,"Range: bytes=%li-\r\nIf-Range: %s\r\n",(long)SBuf.st_size - 1,
+ sprintf(Buf,"Range: bytes=%lli-\r\nIf-Range: %s\r\n",(long long)SBuf.st_size - 1,
TimeRFC1123(SBuf.st_mtime).c_str());
Req += Buf;
}
@@ -740,7 +758,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
}
Req += "User-Agent: " + _config->Find("Acquire::http::User-Agent",
- "Debian APT-HTTP/1.3 ("VERSION")") + "\r\n\r\n";
+ "Debian APT-HTTP/1.3 ("PACKAGE_VERSION")") + "\r\n\r\n";
if (Debug == true)
cerr << Req << endl;
@@ -999,31 +1017,21 @@ HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
FailFile.c_str(); // Make sure we dont do a malloc in the signal handler
FailFd = File->Fd();
FailTime = Srv->Date;
-
- // Set the expected size
- if (Srv->StartPos >= 0)
- {
- Res.ResumePoint = Srv->StartPos;
- if (ftruncate(File->Fd(),Srv->StartPos) < 0)
- _error->Errno("ftruncate", _("Failed to truncate file"));
- }
-
- // Set the start point
- lseek(File->Fd(),0,SEEK_END);
delete Srv->In.Hash;
Srv->In.Hash = new Hashes;
-
- // Fill the Hash if the file is non-empty (resume)
- if (Srv->StartPos > 0)
+
+ // Set the expected size and read file for the hashes
+ if (Srv->StartPos >= 0)
{
- lseek(File->Fd(),0,SEEK_SET);
- if (Srv->In.Hash->AddFD(File->Fd(),Srv->StartPos) == false)
+ Res.ResumePoint = Srv->StartPos;
+ File->Truncate(Srv->StartPos);
+
+ if (Srv->In.Hash->AddFD(*File,Srv->StartPos) == false)
{
_error->Errno("read",_("Problem hashing file"));
return ERROR_NOT_FROM_SERVER;
}
- lseek(File->Fd(),0,SEEK_END);
}
SetNonBlock(File->Fd(),true);
@@ -1319,7 +1327,7 @@ int HttpMethod::Loop()
after the same URI is seen twice in a queue item. */
StringVector &R = Redirected[Queue->DestFile];
bool StopRedirects = false;
- if (R.size() == 0)
+ if (R.empty() == true)
R.push_back(Queue->Uri);
else if (R[0] == "STOP" || R.size() > 10)
StopRedirects = true;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 07:58:37 +0000