debian/apt-doc.docs: remove README.MultiArch

[apt.git] / methods / rsh.cc

diff --git a/methods/rsh.cc b/methods/rsh.cc
index 9e521edec7998d12f4bc9075f1cadc4129b5f6e7..bd46d25159244eeaa813b366f1a72338e2f6c00d 100644 (file)
--- a/methods/rsh.cc
+++ b/methods/rsh.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: rsh.cc,v 1.2 2001/02/20 07:03:18 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
 /* ######################################################################
 
    RSH method - Transfer files via rsh compatible program


@@ -10,31 +10,44 @@
 
    ##################################################################### */
                                                                        /*}}}*/
 
    ##################################################################### */
                                                                        /*}}}*/

-// Iclude Files                                                                /*{{{*/
-#include "rsh.h"
-#include <apt-pkg/error.h>
+// Include Files                                                       /*{{{*/
+#include <config.h>

 
 

+#include <apt-pkg/error.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/acquire-method.h>
+#include <apt-pkg/strutl.h>
+
+#include <stdlib.h>
+#include <string.h>

 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <sys/time.h>

-#include <utime.h>

 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <errno.h>
 #include <stdarg.h>

+#include "rsh.h"
+
+#include <apti18n.h>

                                                                        /*}}}*/
 
 const char *Prog;
 unsigned long TimeOut = 120;
                                                                        /*}}}*/
 
 const char *Prog;
 unsigned long TimeOut = 120;

+Configuration::Item const *RshOptions = 0;

 time_t RSHMethod::FailTime = 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),
 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                                       /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // RSHConn::RSHConn - Destructor                                       /*{{{*/
 // ---------------------------------------------------------------------


@@ -80,13 +93,13 @@ bool RSHConn::Open()
 // RSHConn::Connect - Fire up rsh and connect                          /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // 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)
    {
 {
    // 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;
       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)
    {
    // 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);
 
       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;
       // 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();
       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          /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // 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;
 {
    if (Process == -1 || ReadFd == -1)
       return false;


@@ -155,7 +182,7 @@ bool RSHConn::ReadLine(string &Text)
             continue;
 
          I++;
             continue;
 
          I++;

-         Text = string(Buffer,I);
+         Text = std::string(Buffer,I);

          memmove(Buffer,Buffer+I,Len - I);
          Len -= I;
          return true;
          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();
       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)
       {
       }
 
       // 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;
    }
 
          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. */
 }
                                                                        /*}}}*/
 // 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);
 {
    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);
    // 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
    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();
       {
         
         Close();

-        return _error->Error("Connection timeout");
+        return _error->Error(_("Connection timeout"));

       }      
       
       int Res = write(WriteFd,S + Start,Len);
       if (Res <= 0)
       {
       }      
       
       int Res = write(WriteFd,S + Start,Len);
       if (Res <= 0)
       {

-         _error->Errno("write","Write Error");
+         _error->Errno("write",_("Write error"));

          Close();
          return false;
       }
          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                         /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // 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. */
    advance. */

-bool RSHConn::Size(const char *Path,unsigned long &Size)
+bool RSHConn::Size(const char *Path,unsigned long long &Size)

 {
    // Query the size
 {
    // Query the size

-   string Msg;
+       std::string Msg;

    Size = 0;
 
    if (WriteMsg(Msg,true,"find %s -follow -printf '%%s\\n'",Path) == false)
    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;
    // 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())
    if (End == Msg.c_str())

-      return _error->Error("File Not Found");
+      return _error->Error(_("File not found"));

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -257,21 +286,20 @@ bool RSHConn::ModTime(const char *Path, time_t &Time)
 {
    Time = time(&Time);
    // Query the mod 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
 
    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                                           /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 }
                                                                        /*}}}*/
 // RSHConn::Get - Get a file                                           /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume,
-                  MD5Summation &MD5,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;
 
 {
    Missing = false;
 


@@ -284,19 +312,19 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume,
       return false;
 
    if (Resume != 0) {
       return false;
 
    if (Resume != 0) {

-      if (MD5.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.
         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
    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)
    {
    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();
       if (WaitFd(ReadFd,false,TimeOut) == false)
       {
          Close();

-         return _error->Error("Data socket timed out");
+         return _error->Error(_("Data socket timed out"));

       }
 
       // Read the data..
       }
 
       // Read the data..


@@ -312,7 +340,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume,
       if (Res == 0)
       {
         Close();
       if (Res == 0)
       {
         Close();

-        return _error->Error("Connection closed prematurely");
+        return _error->Error(_("Connection closed prematurely"));

       }
       
       if (Res < 0)
       }
       
       if (Res < 0)


@@ -323,7 +351,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume,
       }
       MyLen += Res;
 
       }
       MyLen += Res;
 

-      MD5.Add(Buffer,Res);
+      Hash.Add(Buffer,Res);

       if (To.Write(Buffer,Res) == false)
       {
          Close();
       if (To.Write(Buffer,Res) == false)
       {
          Close();


@@ -338,28 +366,46 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long Resume,
 // RSHMethod::RSHMethod - Constructor                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // RSHMethod::RSHMethod - Constructor                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-RSHMethod::RSHMethod() : pkgAcqMethod("1.0")
+RSHMethod::RSHMethod() : pkgAcqMethod("1.0",SendConfig)

 {
    signal(SIGTERM,SigTerm);
    signal(SIGINT,SigTerm);
    Server = 0;
    FailFd = -1;
 {
    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       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
                                                                        /*}}}*/
 // RSHMethod::SigTerm - Clean up and timestamp the files on exit       /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void RSHMethod::SigTerm(int sig)
+void RSHMethod::SigTerm(int)

 {
    if (FailFd == -1)
       _exit(100);
 {
    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);
 }
 
    _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
 
    // 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
 
    // Get the files information

-   unsigned long Size;
+   unsigned long long Size;

    if (Server->Size(File,Size) == false ||
        Server->ModTime(File,FailTime) == false)
    {
       //Fail(true);
    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;
       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) {
    // 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;
         Res.Size = Buf.st_size;
         Res.LastModified = Buf.st_mtime;
         Res.ResumePoint = Buf.st_size;


@@ -423,12 +469,12 @@ bool RSHMethod::Fetch(FetchItem *Itm)
       }
 
       // Resume?
       }
 
       // 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;
    }
 
    // Open the file
         Res.ResumePoint = Buf.st_size;
    }
 
    // Open the file

-   MD5Summation MD5;
+   Hashes Hash;

    {
       FileFd Fd(Itm->DestFile,FileFd::WriteAny);
       if (_error->PendingError() == true)
    {
       FileFd Fd(Itm->DestFile,FileFd::WriteAny);
       if (_error->PendingError() == true)


@@ -441,15 +487,16 @@ bool RSHMethod::Fetch(FetchItem *Itm)
       FailFd = Fd.Fd();
 
       bool Missing;
       FailFd = Fd.Fd();
 
       bool Missing;

-      if (Server->Get(File,Fd,Res.ResumePoint,MD5,Missing,Res.Size) == false)
+      if (Server->Get(File,Fd,Res.ResumePoint,Hash,Missing,Res.Size) == false)

       {
         Fd.Close();
 
         // Timestamp
       {
         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)
 
         // 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();
       }
 
       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.LastModified = FailTime;

-   Res.MD5Sum = 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);
 
 
    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++;
    RSHMethod Mth;
    Prog = strrchr(argv[0],'/');
    Prog++;