X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/63b1700fd93787682eedc95546a0364f449f036d..3b5607fc31371190470074371793cb8500b5139e:/methods/rsh.cc diff --git a/methods/rsh.cc b/methods/rsh.cc index 5326e5098..bd46d2515 100644 --- a/methods/rsh.cc +++ b/methods/rsh.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: rsh.cc,v 1.3 2001/03/06 07:15:29 jgg Exp $ +// $Id: rsh.cc,v 1.6.2.1 2004/01/16 18:58:50 mdz Exp $ /* ###################################################################### RSH method - Transfer files via rsh compatible program @@ -10,31 +10,44 @@ ##################################################################### */ /*}}}*/ -// Iclude Files /*{{{*/ -#include "rsh.h" -#include +// Include Files /*{{{*/ +#include +#include +#include +#include +#include +#include +#include + +#include +#include #include #include -#include #include #include #include #include #include +#include "rsh.h" + +#include /*}}}*/ const char *Prog; unsigned long TimeOut = 120; +Configuration::Item const *RshOptions = 0; time_t RSHMethod::FailTime = 0; -string RSHMethod::FailFile; +std::string RSHMethod::FailFile; int RSHMethod::FailFd = -1; // RSHConn::RSHConn - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ RSHConn::RSHConn(URI Srv) : Len(0), WriteFd(-1), ReadFd(-1), - ServerName(Srv), Process(-1) {} + ServerName(Srv), Process(-1) { + Buffer[0] = '\0'; +} /*}}}*/ // RSHConn::RSHConn - Destructor /*{{{*/ // --------------------------------------------------------------------- @@ -80,13 +93,13 @@ bool RSHConn::Open() // RSHConn::Connect - Fire up rsh and connect /*{{{*/ // --------------------------------------------------------------------- /* */ -bool RSHConn::Connect(string Host, string User) +bool RSHConn::Connect(std::string Host, std::string User) { // Create the pipes int Pipes[4] = {-1,-1,-1,-1}; if (pipe(Pipes) != 0 || pipe(Pipes+2) != 0) { - _error->Errno("pipe","Failed to create IPC pipe to subprocess"); + _error->Errno("pipe",_("Failed to create IPC pipe to subprocess")); for (int I = 0; I != 4; I++) close(Pipes[I]); return false; @@ -99,8 +112,8 @@ bool RSHConn::Connect(string Host, string User) // The child if (Process == 0) { - const char *Args[6]; - int i = 0; + const char *Args[400]; + unsigned int i = 0; dup2(Pipes[1],STDOUT_FILENO); dup2(Pipes[2],STDIN_FILENO); @@ -109,6 +122,20 @@ bool RSHConn::Connect(string Host, string User) // dup2(open("/dev/null",O_RDONLY),STDERR_FILENO); Args[i++] = Prog; + + // Insert user-supplied command line options + Configuration::Item const *Opts = RshOptions; + if (Opts != 0) + { + Opts = Opts->Child; + for (; Opts != 0; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + Args[i++] = Opts->Value.c_str(); + } + } + if (User.empty() == false) { Args[i++] = "-l"; Args[i++] = User.c_str(); @@ -135,7 +162,7 @@ bool RSHConn::Connect(string Host, string User) // RSHConn::ReadLine - Very simple buffered read with timeout /*{{{*/ // --------------------------------------------------------------------- /* */ -bool RSHConn::ReadLine(string &Text) +bool RSHConn::ReadLine(std::string &Text) { if (Process == -1 || ReadFd == -1) return false; @@ -155,7 +182,7 @@ bool RSHConn::ReadLine(string &Text) continue; I++; - Text = string(Buffer,I); + Text = std::string(Buffer,I); memmove(Buffer,Buffer+I,Len - I); Len -= I; return true; @@ -165,28 +192,28 @@ bool RSHConn::ReadLine(string &Text) if (WaitFd(ReadFd,false,TimeOut) == false) { Close(); - return _error->Error("Connection timeout"); + return _error->Error(_("Connection timeout")); } // Suck it back int Res = read(ReadFd,Buffer + Len,sizeof(Buffer) - Len); if (Res <= 0) { - _error->Errno("read","Read error"); + _error->Errno("read",_("Read error")); Close(); return false; } Len += Res; } - return _error->Error("A response overflowed the buffer."); + return _error->Error(_("A response overflowed the buffer.")); } /*}}}*/ // RSHConn::WriteMsg - Send a message with optional remote sync. /*{{{*/ // --------------------------------------------------------------------- /* The remote sync flag appends a || echo which will insert blank line once the command completes. */ -bool RSHConn::WriteMsg(string &Text,bool Sync,const char *Fmt,...) +bool RSHConn::WriteMsg(std::string &Text,bool Sync,const char *Fmt,...) { va_list args; va_start(args,Fmt); @@ -194,6 +221,8 @@ bool RSHConn::WriteMsg(string &Text,bool Sync,const char *Fmt,...) // sprintf the description char S[512]; vsnprintf(S,sizeof(S) - 4,Fmt,args); + va_end(args); + if (Sync == true) strcat(S," 2> /dev/null || echo\n"); else @@ -208,13 +237,13 @@ bool RSHConn::WriteMsg(string &Text,bool Sync,const char *Fmt,...) { Close(); - return _error->Error("Connection timeout"); + return _error->Error(_("Connection timeout")); } int Res = write(WriteFd,S + Start,Len); if (Res <= 0) { - _error->Errno("write","Write Error"); + _error->Errno("write",_("Write error")); Close(); return false; } @@ -230,12 +259,12 @@ bool RSHConn::WriteMsg(string &Text,bool Sync,const char *Fmt,...) /*}}}*/ // RSHConn::Size - Return the size of the file /*{{{*/ // --------------------------------------------------------------------- -/* Right now for successfull transfer the file size must be known in +/* Right now for successful transfer the file size must be known in advance. */ -bool RSHConn::Size(const char *Path,unsigned long &Size) +bool RSHConn::Size(const char *Path,unsigned long long &Size) { // Query the size - string Msg; + std::string Msg; Size = 0; if (WriteMsg(Msg,true,"find %s -follow -printf '%%s\\n'",Path) == false) @@ -244,9 +273,9 @@ bool RSHConn::Size(const char *Path,unsigned long &Size) // FIXME: Sense if the bad reply is due to a File Not Found. char *End; - Size = strtoul(Msg.c_str(),&End,10); + Size = strtoull(Msg.c_str(),&End,10); if (End == Msg.c_str()) - return _error->Error("File Not Found"); + return _error->Error(_("File not found")); return true; } /*}}}*/ @@ -257,21 +286,20 @@ bool RSHConn::ModTime(const char *Path, time_t &Time) { Time = time(&Time); // Query the mod time - string Msg; + std::string Msg; if (WriteMsg(Msg,true,"TZ=UTC find %s -follow -printf '%%TY%%Tm%%Td%%TH%%TM%%TS\\n'",Path) == false) return false; // Parse it - StrToTime(Msg,Time); - return true; + return FTPMDTMStrToTime(Msg.c_str(), Time); } /*}}}*/ // RSHConn::Get - Get a file /*{{{*/ // --------------------------------------------------------------------- /* */ -bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume, - Hashes &Hash,bool &Missing, unsigned long Size) +bool RSHConn::Get(const char *Path,FileFd &To,unsigned long long Resume, + Hashes &Hash,bool &Missing, unsigned long long Size) { Missing = false; @@ -284,19 +312,19 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume, return false; if (Resume != 0) { - if (Hash.AddFD(To.Fd(),Resume) == false) { - _error->Errno("read","Problem hashing file"); + if (Hash.AddFD(To,Resume) == false) { + _error->Errno("read",_("Problem hashing file")); return false; } } // FIXME: Detect file-not openable type errors. - string Jnk; + std::string Jnk; if (WriteMsg(Jnk,false,"dd if=%s bs=2048 skip=%u", Path, Resume / 2048) == false) return false; // Copy loop - unsigned int MyLen = Resume; + unsigned long long MyLen = Resume; unsigned char Buffer[4096]; while (MyLen < Size) { @@ -304,7 +332,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume, if (WaitFd(ReadFd,false,TimeOut) == false) { Close(); - return _error->Error("Data socket timed out"); + return _error->Error(_("Data socket timed out")); } // Read the data.. @@ -312,7 +340,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume, if (Res == 0) { Close(); - return _error->Error("Connection closed prematurely"); + return _error->Error(_("Connection closed prematurely")); } if (Res < 0) @@ -338,28 +366,46 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume, // RSHMethod::RSHMethod - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -RSHMethod::RSHMethod() : pkgAcqMethod("1.0") +RSHMethod::RSHMethod() : pkgAcqMethod("1.0",SendConfig) { signal(SIGTERM,SigTerm); signal(SIGINT,SigTerm); Server = 0; FailFd = -1; -}; +} + /*}}}*/ +// RSHMethod::Configuration - Handle a configuration message /*{{{*/ +// --------------------------------------------------------------------- +bool RSHMethod::Configuration(std::string Message) +{ + char ProgStr[100]; + + if (pkgAcqMethod::Configuration(Message) == false) + return false; + + snprintf(ProgStr, sizeof ProgStr, "Acquire::%s::Timeout", Prog); + TimeOut = _config->FindI(ProgStr,TimeOut); + snprintf(ProgStr, sizeof ProgStr, "Acquire::%s::Options", Prog); + RshOptions = _config->Tree(ProgStr); + + return true; +} /*}}}*/ // RSHMethod::SigTerm - Clean up and timestamp the files on exit /*{{{*/ // --------------------------------------------------------------------- /* */ -void RSHMethod::SigTerm(int sig) +void RSHMethod::SigTerm(int) { if (FailFd == -1) _exit(100); - close(FailFd); - // Timestamp - struct utimbuf UBuf; - UBuf.actime = FailTime; - UBuf.modtime = FailTime; - utime(FailFile.c_str(),&UBuf); + // Transfer the modification times + struct timeval times[2]; + times[0].tv_sec = FailTime; + times[1].tv_sec = FailTime; + times[0].tv_usec = times[1].tv_usec = 0; + utimes(FailFile.c_str(), times); + close(FailFd); _exit(100); } @@ -390,15 +436,15 @@ bool RSHMethod::Fetch(FetchItem *Itm) // We say this mainly because the pause here is for the // ssh connection that is still going - Status("Connecting to %s", Get.Host.c_str()); + Status(_("Connecting to %s"), Get.Host.c_str()); // Get the files information - unsigned long Size; + unsigned long long Size; if (Server->Size(File,Size) == false || Server->ModTime(File,FailTime) == false) { //Fail(true); - //_error->Error("File Not Found"); // Will be handled by Size + //_error->Error(_("File not found")); // Will be handled by Size return false; } Res.Size = Size; @@ -414,7 +460,7 @@ bool RSHMethod::Fetch(FetchItem *Itm) // See if the file exists struct stat Buf; if (stat(Itm->DestFile.c_str(),&Buf) == 0) { - if (Size == (unsigned)Buf.st_size && FailTime == Buf.st_mtime) { + if (Size == (unsigned long long)Buf.st_size && FailTime == Buf.st_mtime) { Res.Size = Buf.st_size; Res.LastModified = Buf.st_mtime; Res.ResumePoint = Buf.st_size; @@ -423,7 +469,7 @@ bool RSHMethod::Fetch(FetchItem *Itm) } // Resume? - if (FailTime == Buf.st_mtime && Size > (unsigned)Buf.st_size) + if (FailTime == Buf.st_mtime && Size > (unsigned long long)Buf.st_size) Res.ResumePoint = Buf.st_size; } @@ -446,10 +492,11 @@ bool RSHMethod::Fetch(FetchItem *Itm) Fd.Close(); // Timestamp - struct utimbuf UBuf; - UBuf.actime = FailTime; - UBuf.modtime = FailTime; - utime(FailFile.c_str(),&UBuf); + struct timeval times[2]; + times[0].tv_sec = FailTime; + times[1].tv_sec = FailTime; + times[0].tv_usec = times[1].tv_usec = 0; + utimes(FailFile.c_str(), times); // If the file is missing we hard fail otherwise transient fail if (Missing == true) @@ -459,17 +506,16 @@ bool RSHMethod::Fetch(FetchItem *Itm) } Res.Size = Fd.Size(); + struct timeval times[2]; + times[0].tv_sec = FailTime; + times[1].tv_sec = FailTime; + times[0].tv_usec = times[1].tv_usec = 0; + utimes(Fd.Name().c_str(), times); + FailFd = -1; } Res.LastModified = FailTime; - Res.MD5Sum = Hash.MD5.Result(); - - // Timestamp - struct utimbuf UBuf; - UBuf.actime = FailTime; - UBuf.modtime = FailTime; - utime(Queue->DestFile.c_str(),&UBuf); - FailFd = -1; + Res.TakeHashes(Hash); URIDone(Res); @@ -477,8 +523,10 @@ bool RSHMethod::Fetch(FetchItem *Itm) } /*}}}*/ -int main(int argc, const char *argv[]) +int main(int, const char *argv[]) { + setlocale(LC_ALL, ""); + RSHMethod Mth; Prog = strrchr(argv[0],'/'); Prog++;