X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a1e68c33ac15be454984b00d62c7fc331bd0b32b..3b5607fc31371190470074371793cb8500b5139e:/methods/gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index 2b2aba017..ae521a2ed 100644
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -1,19 +1,21 @@
 #include <config.h>
 
-#include <apt-pkg/error.h>
 #include <apt-pkg/acquire-method.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/indexcopy.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/gpgv.h>
+#include <apt-pkg/strutl.h>
 
-#include <utime.h>
-#include <stdio.h>
-#include <fcntl.h>
+#include <ctype.h>
 #include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/wait.h>
+#include <unistd.h>
 #include <iostream>
-#include <sstream>
+#include <string>
 #include <vector>
 
 #include <apti18n.h>
@@ -54,9 +56,6 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
 					 vector<string> &NoPubKeySigners)
 {
    bool const Debug = _config->FindB("Debug::Acquire::gpgv", false);
-   // setup a (empty) stringstream for formating the return value
-   std::stringstream ret;
-   ret.str("");
 
    if (Debug == true)
       std::clog << "inside VerifyGetSigners" << std::endl;
@@ -70,19 +69,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    if (pid < 0)
       return string("Couldn't spawn new process") + strerror(errno);
    else if (pid == 0)
-   {
-      _error->PushToStack();
-      bool const success = SigVerify::RunGPGV(outfile, file, 3, fd);
-      if (success == false)
-      {
-	 string errmsg;
-	 _error->PopMessage(errmsg);
-	 _error->RevertToStack();
-	 return errmsg;
-      }
-      _error->RevertToStack();
-      exit(111);
-   }
+      ExecGPGV(outfile, file, 3, fd);
    close(fd[1]);
 
    FILE *pipein = fdopen(fd[0], "r");
@@ -98,8 +85,16 @@ 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++;
       }
@@ -158,6 +153,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       }
    }
    fclose(pipein);
+   free(buffer);
 
    int status;
    waitpid(pid, &status, 0);
@@ -173,18 +169,19 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       return "";
    }
    else if (WEXITSTATUS(status) == 1)
-   {
       return _("At least one invalid signature was encountered.");
-   }
    else if (WEXITSTATUS(status) == 111)
+      return _("Could not execute 'gpgv' to verify signature (is gpgv installed?)");
+   else if (WEXITSTATUS(status) == 112)
    {
-      ioprintf(ret, _("Could not execute 'gpgv' to verify signature (is gpgv installed?)"));
-      return ret.str();
+      // acquire system checks for "NODATA" to generate GPG errors (the others are only warnings)
+      std::string errmsg;
+      //TRANSLATORS: %s is a single techy word like 'NODATA'
+      strprintf(errmsg, _("Clearsigned file isn't valid, got '%s' (does the network require authentication?)"), "NODATA");
+      return errmsg;
    }
    else
-   {
       return _("Unknown error executing gpgv");
-   }
 }
 
 bool GPGVMethod::Fetch(FetchItem *Itm)