diff options
Diffstat (limited to 'methods')
| -rw-r--r-- | methods/gpgv.cc | 12 | ||||
| -rw-r--r-- | methods/http.cc | 14 | ||||
| -rw-r--r-- | methods/https.cc | 23 | ||||
| -rw-r--r-- | methods/rred.cc | 7 |
4 files changed, 47 insertions, 9 deletions
diff --git a/methods/gpgv.cc b/methods/gpgv.cc index 2b2aba017..25ba0d063 100644 --- a/methods/gpgv.cc +++ b/methods/gpgv.cc @@ -98,8 +98,16 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, // Read a line. Sigh. while ((c = getc(pipein)) != EOF && c != '\n') { - if (bufferoff == buffersize) - buffer = (char *) realloc(buffer, buffersize *= 2); + if (bufferoff == buffersize) + { + char* newBuffer = (char *) realloc(buffer, buffersize *= 2); + if (newBuffer == NULL) + { + free(buffer); + return "Couldn't allocate a buffer big enough for reading"; + } + buffer = newBuffer; + } *(buffer+bufferoff) = c; bufferoff++; } diff --git a/methods/http.cc b/methods/http.cc index b8ed43cd2..2721b1224 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -716,7 +716,19 @@ 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 diff --git a/methods/https.cc b/methods/https.cc index 317c8a587..4f2d581d2 100644 --- a/methods/https.cc +++ b/methods/https.cc @@ -100,7 +100,6 @@ void HttpsMethod::SetupProxy() /*{{{*/ depth. */ bool HttpsMethod::Fetch(FetchItem *Itm) { - stringstream ss; struct stat SBuf; struct curl_slist *headers=NULL; char curl_errorstr[CURL_ERROR_SIZE]; @@ -199,6 +198,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm) if (_config->FindB("Acquire::https::No-Store", _config->FindB("Acquire::http::No-Store",false)) == true) headers = curl_slist_append(headers,"Cache-Control: no-store"); + stringstream ss; ioprintf(ss, "Cache-Control: max-age=%u", _config->FindI("Acquire::https::Max-Age", _config->FindI("Acquire::http::Max-Age",0))); headers = curl_slist_append(headers, ss.str().c_str()); @@ -242,15 +242,28 @@ bool HttpsMethod::Fetch(FetchItem *Itm) // error handling curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_errorstr); + // 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::https::SendAccept", _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) + headers = curl_slist_append(headers, "Accept: text/*"); + } + // 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-\r\nIf-Range: %s\r\n", - (long)SBuf.st_size - 1, - TimeRFC1123(SBuf.st_mtime).c_str()); + sprintf(Buf, "Range: bytes=%li-", (long) SBuf.st_size - 1); headers = curl_slist_append(headers, Buf); - } + sprintf(Buf, "If-Range: %s", TimeRFC1123(SBuf.st_mtime).c_str()); + headers = curl_slist_append(headers, Buf); + } else if(Itm->LastModified > 0) { curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE); diff --git a/methods/rred.cc b/methods/rred.cc index e37a12ed9..1e352d0e7 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -333,7 +333,12 @@ RredMethod::State RredMethod::patchMMap(FileFd &Patch, FileFd &From, /*{{{*/ } if(command_count == command_alloc) { command_alloc = (command_alloc + 64) * 3 / 2; - commands = (EdCommand*) realloc(commands, command_alloc * sizeof(EdCommand)); + EdCommand* newCommands = (EdCommand*) realloc(commands, command_alloc * sizeof(EdCommand)); + if (newCommands == NULL) { + free(commands); + return MMAP_FAILED; + } + commands = newCommands; } commands[command_count++] = cmd; } |