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-rw-r--r--methods/gpgv.cc42
-rw-r--r--methods/http.cc57
-rw-r--r--methods/http.h37
-rw-r--r--methods/rred.cc19
4 files changed, 88 insertions, 67 deletions
diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index c58e6cc45..a149d67dd 100644
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -12,6 +12,8 @@
#include <iostream>
#include <sstream>
+#include <vector>
+
#define GNUPGPREFIX "[GNUPG:]"
#define GNUPGBADSIG "[GNUPG:] BADSIG"
#define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
@@ -87,23 +89,18 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
return string("Couldn't spawn new process") + strerror(errno);
else if (pid == 0)
{
- const char *Args[400];
- unsigned int i = 0;
+ std::vector<const char *> Args;
+ Args.reserve(30);
- Args[i++] = gpgvpath.c_str();
- Args[i++] = "--status-fd";
- Args[i++] = "3";
- Args[i++] = "--ignore-time-conflict";
+ Args.push_back(gpgvpath.c_str());
+ Args.push_back("--status-fd");
+ Args.push_back("3");
+ Args.push_back("--ignore-time-conflict");
for (vector<string>::const_iterator K = keyrings.begin();
K != keyrings.end(); ++K)
{
- Args[i++] = "--keyring";
- Args[i++] = K->c_str();
- // check overflow (minus a bit of extra space at the end)
- if(i >= sizeof(Args)/sizeof(char*)-5) {
- std::clog << _("E: Too many keyrings should be passed to gpgv. Exiting.") << std::endl;
- exit(111);
- }
+ Args.push_back("--keyring");
+ Args.push_back(K->c_str());
}
Configuration::Item const *Opts;
@@ -115,23 +112,18 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
{
if (Opts->Value.empty() == true)
continue;
- Args[i++] = Opts->Value.c_str();
- // check overflow (minus a bit of extra space at the end)
- if(i >= sizeof(Args)/sizeof(char*)-5) {
- std::clog << _("E: Argument list from Acquire::gpgv::Options too long. Exiting.") << std::endl;
- exit(111);
- }
+ Args.push_back(Opts->Value.c_str());
}
}
- Args[i++] = file;
- Args[i++] = outfile;
- Args[i++] = NULL;
+ Args.push_back(file);
+ Args.push_back(outfile);
+ Args.push_back(NULL);
if (Debug == true)
{
std::clog << "Preparing to exec: " << gpgvpath;
- for(unsigned int j=0;Args[j] != NULL; j++)
- std::clog << " " << Args[j];
+ for(std::vector<const char *>::const_iterator a = Args.begin();*a != NULL; ++a)
+ std::clog << " " << *a;
std::clog << std::endl;
}
int const nullfd = open("/dev/null", O_RDONLY);
@@ -145,7 +137,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
putenv((char *)"LANG=");
putenv((char *)"LC_ALL=");
putenv((char *)"LC_MESSAGES=");
- execvp(gpgvpath.c_str(), (char **)Args);
+ execvp(gpgvpath.c_str(), (char **) &Args[0]);
exit(111);
}
diff --git a/methods/http.cc b/methods/http.cc
index 904030e0a..3e2227f2b 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -67,7 +67,7 @@ unsigned long CircleBuf::BwReadLimit=0;
unsigned long CircleBuf::BwTickReadData=0;
struct timeval CircleBuf::BwReadTick={0,0};
const unsigned int CircleBuf::BW_HZ=10;
-
+
// CircleBuf::CircleBuf - Circular input buffer /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -378,7 +378,7 @@ bool ServerState::Close()
// ---------------------------------------------------------------------
/* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
parse error occurred */
-int ServerState::RunHeaders()
+ServerState::RunHeadersResult ServerState::RunHeaders()
{
State = Header;
@@ -407,7 +407,7 @@ int ServerState::RunHeaders()
string::const_iterator J = I;
for (; J != Data.end() && *J != '\n' && *J != '\r';J++);
if (HeaderLine(string(I,J)) == false)
- return 2;
+ return RUN_HEADERS_PARSE_ERROR;
I = J;
}
@@ -419,11 +419,11 @@ int ServerState::RunHeaders()
if (Encoding == Closes && HaveContent == true)
Persistent = false;
- return 0;
+ return RUN_HEADERS_OK;
}
while (Owner->Go(false,this) == true);
- return 1;
+ return RUN_HEADERS_IO_ERROR;
}
/*}}}*/
// ServerState::RunData - Transfer the data from the socket /*{{{*/
@@ -734,7 +734,7 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
Base64Encode(Uri.User + ":" + Uri.Password) + "\r\n";
}
Req += "User-Agent: " + _config->Find("Acquire::http::User-Agent",
- "Ubuntu APT-HTTP/1.3 ("VERSION")") + "\r\n\r\n";
+ "Debian APT-HTTP/1.3 ("VERSION")") + "\r\n\r\n";
if (Debug == true)
cerr << Req << endl;
@@ -914,15 +914,10 @@ bool HttpMethod::ServerDie(ServerState *Srv)
// HttpMethod::DealWithHeaders - Handle the retrieved header data /*{{{*/
// ---------------------------------------------------------------------
/* We look at the header data we got back from the server and decide what
- to do. Returns
- 0 - File is open,
- 1 - IMS hit
- 3 - Unrecoverable error
- 4 - Error with error content page
- 5 - Unrecoverable non-server error (close the connection)
- 6 - Try again with a new or changed URI
+ to do. Returns DealWithHeadersResult (see http.h for details).
*/
-int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
+HttpMethod::DealWithHeadersResult
+HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
{
// Not Modified
if (Srv->Result == 304)
@@ -930,7 +925,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
unlink(Queue->DestFile.c_str());
Res.IMSHit = true;
Res.LastModified = Queue->LastModified;
- return 1;
+ return IMS_HIT;
}
/* Redirect
@@ -949,7 +944,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
if (!Srv->Location.empty())
{
NextURI = Srv->Location;
- return 6;
+ return TRY_AGAIN_OR_REDIRECT;
}
/* else pass through for error message */
}
@@ -963,8 +958,8 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
SetFailReason(err);
_error->Error("%u %s",Srv->Result,Srv->Code);
if (Srv->HaveContent == true)
- return 4;
- return 3;
+ return ERROR_WITH_CONTENT_PAGE;
+ return ERROR_UNRECOVERABLE;
}
// This is some sort of 2xx 'data follows' reply
@@ -975,7 +970,7 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
delete File;
File = new FileFd(Queue->DestFile,FileFd::WriteAny);
if (_error->PendingError() == true)
- return 5;
+ return ERROR_NOT_FROM_SERVER;
FailFile = Queue->DestFile;
FailFile.c_str(); // Make sure we dont do a malloc in the signal handler
@@ -1003,13 +998,13 @@ int HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
if (Srv->In.Hash->AddFD(File->Fd(),Srv->StartPos) == false)
{
_error->Errno("read",_("Problem hashing file"));
- return 5;
+ return ERROR_NOT_FROM_SERVER;
}
lseek(File->Fd(),0,SEEK_END);
}
SetNonBlock(File->Fd(),true);
- return 0;
+ return FILE_IS_OPEN;
}
/*}}}*/
// HttpMethod::SigTerm - Handle a fatal signal /*{{{*/
@@ -1037,7 +1032,7 @@ void HttpMethod::SigTerm(int)
depth. */
bool HttpMethod::Fetch(FetchItem *)
{
- if (Server == 0)
+ if (Server == 0)
return true;
// Queue the requests
@@ -1150,11 +1145,11 @@ int HttpMethod::Loop()
// Fetch the next URL header data from the server.
switch (Server->RunHeaders())
{
- case 0:
+ case ServerState::RUN_HEADERS_OK:
break;
// The header data is bad
- case 2:
+ case ServerState::RUN_HEADERS_PARSE_ERROR:
{
_error->Error(_("Bad header data"));
Fail(true);
@@ -1164,7 +1159,7 @@ int HttpMethod::Loop()
// The server closed a connection during the header get..
default:
- case 1:
+ case ServerState::RUN_HEADERS_IO_ERROR:
{
FailCounter++;
_error->Discard();
@@ -1188,7 +1183,7 @@ int HttpMethod::Loop()
switch (DealWithHeaders(Res,Server))
{
// Ok, the file is Open
- case 0:
+ case FILE_IS_OPEN:
{
URIStart(Res);
@@ -1241,21 +1236,21 @@ int HttpMethod::Loop()
}
// IMS hit
- case 1:
+ case IMS_HIT:
{
URIDone(Res);
break;
}
// Hard server error, not found or something
- case 3:
+ case ERROR_UNRECOVERABLE:
{
Fail();
break;
}
// Hard internal error, kill the connection and fail
- case 5:
+ case ERROR_NOT_FROM_SERVER:
{
delete File;
File = 0;
@@ -1267,7 +1262,7 @@ int HttpMethod::Loop()
}
// We need to flush the data, the header is like a 404 w/ error text
- case 4:
+ case ERROR_WITH_CONTENT_PAGE:
{
Fail();
@@ -1280,7 +1275,7 @@ int HttpMethod::Loop()
}
// Try again with a new URL
- case 6:
+ case TRY_AGAIN_OR_REDIRECT:
{
// Clear rest of response if there is content
if (Server->HaveContent)
diff --git a/methods/http.h b/methods/http.h
index bac94e177..d0677bdaa 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -117,7 +117,19 @@ struct ServerState
void Reset() {Major = 0; Minor = 0; Result = 0; Size = 0; StartPos = 0;
Encoding = Closes; time(&Date); ServerFd = -1;
Pipeline = true;};
- int RunHeaders();
+
+ /** \brief Result of the header acquire */
+ enum RunHeadersResult {
+ /** \brief Header ok */
+ RUN_HEADERS_OK,
+ /** \brief IO error while retrieving */
+ RUN_HEADERS_IO_ERROR,
+ /** \brief Parse error after retrieving */
+ RUN_HEADERS_PARSE_ERROR,
+ };
+ /** \brief Get the headers before the data */
+ RunHeadersResult RunHeaders();
+ /** \brief Transfer the data from the socket */
bool RunData();
bool Open();
@@ -133,7 +145,26 @@ class HttpMethod : public pkgAcqMethod
bool Go(bool ToFile,ServerState *Srv);
bool Flush(ServerState *Srv);
bool ServerDie(ServerState *Srv);
- int DealWithHeaders(FetchResult &Res,ServerState *Srv);
+
+ /** \brief Result of the header parsing */
+ enum DealWithHeadersResult {
+ /** \brief The file is open and ready */
+ FILE_IS_OPEN,
+ /** \brief We got a IMS hit, the file has not changed */
+ IMS_HIT,
+ /** \brief The server reported a unrecoverable error */
+ ERROR_UNRECOVERABLE,
+ /** \brief The server reported a error with a error content page */
+ ERROR_WITH_CONTENT_PAGE,
+ /** \brief A error on the client side */
+ ERROR_NOT_FROM_SERVER,
+ /** \brief A redirect or retry request */
+ TRY_AGAIN_OR_REDIRECT
+ };
+ /** \brief Handle the retrieved header data */
+ DealWithHeadersResult DealWithHeaders(FetchResult &Res,ServerState *Srv);
+
+ /** \brief Try to AutoDetect the proxy */
bool AutoDetectProxy();
virtual bool Configuration(string Message);
@@ -149,7 +180,7 @@ class HttpMethod : public pkgAcqMethod
string NextURI;
string AutoDetectProxyCmd;
-
+
public:
friend class ServerState;
diff --git a/methods/rred.cc b/methods/rred.cc
index 262c78cab..f42c7a072 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -477,23 +477,26 @@ bool RredMethod::Fetch(FetchItem *Itm) /*{{{*/
Patch.Close();
To.Close();
- // Transfer the modification times
- struct stat Buf;
- if (stat(Path.c_str(),&Buf) != 0)
+ /* Transfer the modification times from the patch file
+ to be able to see in which state the file should be
+ and use the access time from the "old" file */
+ struct stat BufBase, BufPatch;
+ if (stat(Path.c_str(),&BufBase) != 0 ||
+ stat(string(Path+".ed").c_str(),&BufPatch) != 0)
return _error->Errno("stat",_("Failed to stat"));
struct utimbuf TimeBuf;
- TimeBuf.actime = Buf.st_atime;
- TimeBuf.modtime = Buf.st_mtime;
+ TimeBuf.actime = BufBase.st_atime;
+ TimeBuf.modtime = BufPatch.st_mtime;
if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
return _error->Errno("utime",_("Failed to set modification time"));
- if (stat(Itm->DestFile.c_str(),&Buf) != 0)
+ if (stat(Itm->DestFile.c_str(),&BufBase) != 0)
return _error->Errno("stat",_("Failed to stat"));
// return done
- Res.LastModified = Buf.st_mtime;
- Res.Size = Buf.st_size;
+ Res.LastModified = BufBase.st_mtime;
+ Res.Size = BufBase.st_size;
Res.TakeHashes(Hash);
URIDone(Res);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 22:22:13 +0000