apt-pkg/deb/debsystem.cc: add missing i18n string

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index a114ad797dd0967c19e87d83829d9e11e017d02e..f3277b300e1dab03659c7c0c242d9b1a9c18879e 100644 (file)
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -11,16 +11,18 @@
 #include <errno.h>
 #include <sys/wait.h>
 #include <iostream>
+#include <sstream>
 
 #define GNUPGPREFIX "[GNUPG:]"
 #define GNUPGBADSIG "[GNUPG:] BADSIG"
 #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
 #define GNUPGVALIDSIG "[GNUPG:] VALIDSIG"
+#define GNUPGNODATA "[GNUPG:] NODATA"
 
 class GPGVMethod : public pkgAcqMethod
 {
    private:
-   const char *VerifyGetSigners(const char *file, const char *outfile,
+   string VerifyGetSigners(const char *file, const char *outfile,
                                vector<string> &GoodSigners, vector<string> &BadSigners,
                                vector<string> &NoPubKeySigners);
    
@@ -32,11 +34,15 @@ class GPGVMethod : public pkgAcqMethod
    GPGVMethod() : pkgAcqMethod("1.0",SingleInstance | SendConfig) {};
 };
 
-const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
+string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
                                         vector<string> &GoodSigners,
                                         vector<string> &BadSigners,
                                         vector<string> &NoPubKeySigners)
 {
+   // setup a (empty) stringstream for formating the return value
+   std::stringstream ret;
+   ret.str("");
+
    if (_config->FindB("Debug::Acquire::gpgv", false))
    {
       std::cerr << "inside VerifyGetSigners" << std::endl;
@@ -54,9 +60,11 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       std::cerr << "Keyring path: " << pubringpath << std::endl;
    }
 
-   if (stat(pubringpath.c_str(), &buff) != 0)
-      return (string("Couldn't access keyring: ") + strerror(errno)).c_str();
-
+   if (stat(pubringpath.c_str(), &buff) != 0) 
+   {
+      ioprintf(ret, _("Couldn't access keyring: '%s'"), strerror(errno)); 
+      return ret.str();
+   }
    if (pipe(fd) < 0)
    {
       return "Couldn't create pipe";
@@ -65,7 +73,7 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    pid = fork();
    if (pid < 0)
    {
-      return (string("Couldn't spawn new process") + strerror(errno)).c_str();
+      return string("Couldn't spawn new process") + strerror(errno);
    }
    else if (pid == 0)
    {
@@ -75,6 +83,7 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       Args[i++] = gpgvpath.c_str();
       Args[i++] = "--status-fd";
       Args[i++] = "3";
+      Args[i++] = "--ignore-time-conflict";
       Args[i++] = "--keyring";
       Args[i++] = pubringpath.c_str();
 
@@ -113,9 +122,9 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       // Redirect the pipe to the status fd (3)
       dup2(fd[1], 3);
 
-      putenv("LANG=");
-      putenv("LC_ALL=");
-      putenv("LC_MESSAGES=");
+      putenv((char *)"LANG=");
+      putenv((char *)"LC_ALL=");
+      putenv((char *)"LC_MESSAGES=");
       execvp(gpgvpath.c_str(), (char **)Args);
              
       exit(111);
@@ -164,7 +173,12 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
             std::cerr << "Got NO_PUBKEY " << std::endl;
          NoPubKeySigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
       }
-
+      if (strncmp(buffer, GNUPGNODATA, sizeof(GNUPGBADSIG)-1) == 0)
+      {
+         if (_config->FindB("Debug::Acquire::gpgv", false))
+            std::cerr << "Got NODATA! " << std::endl;
+         BadSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
+      }
       if (strncmp(buffer, GNUPGVALIDSIG, sizeof(GNUPGVALIDSIG)-1) == 0)
       {
          char *sig = buffer + sizeof(GNUPGPREFIX);
@@ -189,7 +203,7 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    {
       if (GoodSigners.empty())
          return _("Internal error: Good signature, but could not determine key fingerprint?!");
-      return NULL;
+      return "";
    }
    else if (WEXITSTATUS(status) == 1)
    {
@@ -197,9 +211,8 @@ const char *GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    }
    else if (WEXITSTATUS(status) == 111)
    {
-      // FIXME String concatenation considered harmful.
-      return (string(_("Could not execute ")) + gpgvpath +
-             string(_(" to verify signature (is gnupg installed?)"))).c_str();
+      ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str());
+      return ret.str();
    }
    else
    {
@@ -221,8 +234,8 @@ bool GPGVMethod::Fetch(FetchItem *Itm)
    URIStart(Res);
 
    // Run gpgv on file, extract contents and get the key ID of the signer
-   const char *msg = VerifyGetSigners(Path.c_str(), Itm->DestFile.c_str(),
-                                     GoodSigners, BadSigners, NoPubKeySigners);
+   string msg = VerifyGetSigners(Path.c_str(), Itm->DestFile.c_str(),
+                             GoodSigners, BadSigners, NoPubKeySigners);
    if (GoodSigners.empty() || !BadSigners.empty() || !NoPubKeySigners.empty())
    {
       string errmsg;
@@ -251,26 +264,9 @@ bool GPGVMethod::Fetch(FetchItem *Itm)
       // least one bad signature. good signatures and NoPubKey signatures
       // happen easily when a file is signed with multiple signatures
       if(GoodSigners.empty() or !BadSigners.empty())
-        return _error->Error(errmsg.c_str());
+        return _error->Error("%s", errmsg.c_str());
    }
       
-   // Transfer the modification times
-   struct stat Buf;
-   if (stat(Path.c_str(),&Buf) != 0)
-      return _error->Errno("stat",_("Failed to stat %s"), Path.c_str());
-
-   struct utimbuf TimeBuf;
-   TimeBuf.actime = Buf.st_atime;
-   TimeBuf.modtime = Buf.st_mtime;
-   if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
-      return _error->Errno("utime",_("Failed to set modification time"));
-
-   if (stat(Itm->DestFile.c_str(),&Buf) != 0)
-      return _error->Errno("stat",_("Failed to stat"));
-   
-   // Return a Done response
-   Res.LastModified = Buf.st_mtime;
-   Res.Size = Buf.st_size;
    // Just pass the raw output up, because passing it as a real data
    // structure is too difficult with the method stuff.  We keep it
    // as three separate vectors for future extensibility.