do not ignore differently versioned self-provides

[apt.git] / methods / rsh.cc

diff --git a/methods/rsh.cc b/methods/rsh.cc
index add128c49741c4135681d6e4f52870cbffff830c..44aa7084d02b3592eedbf1bbb2ef2109031bc546 100644 (file)
--- a/methods/rsh.cc
+++ b/methods/rsh.cc
@@ -14,10 +14,16 @@
 #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 <utime.h>
 #include <unistd.h>
 #include <signal.h>
 #include <stdio.h>
@@ -39,7 +45,9 @@ int RSHMethod::FailFd = -1;
 // ---------------------------------------------------------------------
 /* */
 RSHConn::RSHConn(URI Srv) : Len(0), WriteFd(-1), ReadFd(-1),
-                            ServerName(Srv), Process(-1) {}
+                            ServerName(Srv), Process(-1) {
+   Buffer[0] = '\0';
+}
                                                                        /*}}}*/
 // RSHConn::RSHConn - Destructor                                       /*{{{*/
 // ---------------------------------------------------------------------
@@ -76,7 +84,7 @@ bool RSHConn::Open()
    if (Process != -1)
       return true;
 
-   if (Connect(ServerName.Host,ServerName.User) == false)
+   if (Connect(ServerName.Host,ServerName.Port,ServerName.User) == false)
       return false;
 
    return true;
@@ -85,8 +93,15 @@ bool RSHConn::Open()
 // RSHConn::Connect - Fire up rsh and connect                          /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool RSHConn::Connect(std::string Host, std::string User)
+bool RSHConn::Connect(std::string Host, unsigned int Port, std::string User)
 {
+   char *PortStr = NULL;
+   if (Port != 0)
+   {
+      if (asprintf (&PortStr, "%d", Port) == -1 || PortStr == NULL)
+         return _error->Errno("asprintf", _("Failed"));
+   }
+
    // Create the pipes
    int Pipes[4] = {-1,-1,-1,-1};
    if (pipe(Pipes) != 0 || pipe(Pipes+2) != 0)
@@ -132,6 +147,10 @@ bool RSHConn::Connect(std::string Host, std::string User)
          Args[i++] = "-l";
         Args[i++] = User.c_str();
       }
+      if (PortStr != NULL) {
+         Args[i++] = "-p";
+         Args[i++] = PortStr;
+      }
       if (Host.empty() == false) {
          Args[i++] = Host.c_str();
       }
@@ -141,6 +160,9 @@ bool RSHConn::Connect(std::string Host, std::string User)
       exit(100);
    }
 
+   if (PortStr != NULL)
+      free(PortStr);
+
    ReadFd = Pipes[0];
    WriteFd = Pipes[3];
    SetNonBlock(Pipes[0],true);
@@ -149,6 +171,10 @@ bool RSHConn::Connect(std::string Host, std::string User)
    close(Pipes[2]);
    
    return true;
+}
+bool RSHConn::Connect(std::string Host, std::string User)
+{
+   return Connect(Host, 0, User);
 }
                                                                        /*}}}*/
 // RSHConn::ReadLine - Very simple buffered read with timeout          /*{{{*/
@@ -210,15 +236,20 @@ bool RSHConn::WriteMsg(std::string &Text,bool Sync,const char *Fmt,...)
    va_list args;
    va_start(args,Fmt);
 
-   // sprintf the description
-   char S[512];
-   vsnprintf(S,sizeof(S) - 4,Fmt,args);
+   // sprintf into a buffer
+   char Tmp[1024];
+   vsnprintf(Tmp,sizeof(Tmp),Fmt,args);
+   va_end(args);
+
+   // concat to create the real msg
+   std::string Msg;
    if (Sync == true)
-      strcat(S," 2> /dev/null || echo\n");
+      Msg = std::string(Tmp) + " 2> /dev/null || echo\n";
    else
-      strcat(S," 2> /dev/null\n");
+      Msg = std::string(Tmp) + " 2> /dev/null\n";
 
    // Send it off
+   const char *S = Msg.c_str();
    unsigned long Len = strlen(S);
    unsigned long Start = 0;
    while (Len != 0)
@@ -249,7 +280,7 @@ bool RSHConn::WriteMsg(std::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 long &Size)
 {
@@ -302,7 +333,7 @@ bool RSHConn::Get(const char *Path,FileFd &To,unsigned long long Resume,
       return false;
 
    if (Resume != 0) {
-      if (Hash.AddFD(To.Fd(),Resume) == false) {
+      if (Hash.AddFD(To,Resume) == false) {
         _error->Errno("read",_("Problem hashing file"));
         return false;
       }
@@ -362,7 +393,7 @@ RSHMethod::RSHMethod() : pkgAcqMethod("1.0",SendConfig)
    signal(SIGINT,SigTerm);
    Server = 0;
    FailFd = -1;
-};
+}
                                                                        /*}}}*/
 // RSHMethod::Configuration - Handle a configuration message           /*{{{*/
 // ---------------------------------------------------------------------
@@ -384,17 +415,18 @@ bool RSHMethod::Configuration(std::string Message)
 // 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);
 }
@@ -463,7 +495,7 @@ bool RSHMethod::Fetch(FetchItem *Itm)
    }
 
    // Open the file
-   Hashes Hash;
+   Hashes Hash(Itm->ExpectedHashes);
    {
       FileFd Fd(Itm->DestFile,FileFd::WriteAny);
       if (_error->PendingError() == true)
@@ -472,7 +504,7 @@ bool RSHMethod::Fetch(FetchItem *Itm)
       URIStart(Res);
 
       FailFile = Itm->DestFile;
-      FailFile.c_str();   // Make sure we dont do a malloc in the signal handler
+      FailFile.c_str();   // Make sure we don't do a malloc in the signal handler
       FailFd = Fd.Fd();
 
       bool Missing;
@@ -481,10 +513,11 @@ 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)
@@ -494,25 +527,24 @@ 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.TakeHashes(Hash);
 
-   // Timestamp
-   struct utimbuf UBuf;
-   UBuf.actime = FailTime;
-   UBuf.modtime = FailTime;
-   utime(Queue->DestFile.c_str(),&UBuf);
-   FailFd = -1;
-
    URIDone(Res);
 
    return true;
 }
                                                                        /*}}}*/
 
-int main(int argc, const char *argv[])
+int main(int, const char *argv[])
 {
    setlocale(LC_ALL, "");