[apt.git] / methods / gpgv.cc

#include <apt-pkg/error.h>
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/strutl.h>
#include <apti18n.h>

#include <sys/stat.h>
#include <unistd.h>
#include <utime.h>
#include <stdio.h>
#include <fcntl.h>
#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 GNUPGGOODSIG "[GNUPG:] GOODSIG"
#define GNUPGKEYEXPIRED "[GNUPG:] KEYEXPIRED"
#define GNUPGREVKEYSIG "[GNUPG:] REVKEYSIG"
#define GNUPGNODATA "[GNUPG:] NODATA"

class GPGVMethod : public pkgAcqMethod
{
   private:
   string VerifyGetSigners(const char *file, const char *outfile,
				vector<string> &GoodSigners, 
                                vector<string> &BadSigners,
                                vector<string> &WorthlessSigners,
				vector<string> &NoPubKeySigners);
   
   protected:
   virtual bool Fetch(FetchItem *Itm);
   
   public:
   
   GPGVMethod() : pkgAcqMethod("1.0",SingleInstance | SendConfig) {};
};

string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
					 vector<string> &GoodSigners,
					 vector<string> &BadSigners,
					 vector<string> &WorthlessSigners,
					 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;
   }
   pid_t pid;
   int fd[2];
   FILE *pipein;
   int status;
   struct stat buff;
   string gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
   string pubringpath = _config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg");
   if (_config->FindB("Debug::Acquire::gpgv", false))
   {
      std::cerr << "gpgv path: " << gpgvpath << std::endl;
      std::cerr << "Keyring path: " << pubringpath << std::endl;
   }

   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";
   }

   pid = fork();
   if (pid < 0)
   {
      return string("Couldn't spawn new process") + strerror(errno);
   }
   else if (pid == 0)
   {
      const char *Args[400];
      unsigned int i = 0;

      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();

      Configuration::Item const *Opts;
      Opts = _config->Tree("Acquire::gpgv::Options");
      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(i >= 395) { 
	       std::cerr << _("E: Argument list from Acquire::gpgv::Options too long. Exiting.") << std::endl;
	       exit(111);
	    }
         }
      }
      Args[i++] = file;
      Args[i++] = outfile;
      Args[i++] = NULL;

      if (_config->FindB("Debug::Acquire::gpgv", false))
      {
         std::cerr << "Preparing to exec: " << gpgvpath;
	 for(unsigned int j=0;Args[j] != NULL; j++)
	    std::cerr << " " << Args[j];
	 std::cerr << std::endl;
      }
      int nullfd = open("/dev/null", O_RDONLY);
      close(fd[0]);
      // Redirect output to /dev/null; we read from the status fd
      dup2(nullfd, STDOUT_FILENO); 
      dup2(nullfd, STDERR_FILENO); 
      // Redirect the pipe to the status fd (3)
      dup2(fd[1], 3);

      putenv((char *)"LANG=");
      putenv((char *)"LC_ALL=");
      putenv((char *)"LC_MESSAGES=");
      execvp(gpgvpath.c_str(), (char **)Args);
             
      exit(111);
   }
   close(fd[1]);

   pipein = fdopen(fd[0], "r"); 
   
   // Loop over the output of gpgv, and check the signatures.
   size_t buffersize = 64;
   char *buffer = (char *) malloc(buffersize);
   size_t bufferoff = 0;
   while (1)
   {
      int c;

      // Read a line.  Sigh.
      while ((c = getc(pipein)) != EOF && c != '\n')
      {
         if (bufferoff == buffersize)
            buffer = (char *) realloc(buffer, buffersize *= 2);
         *(buffer+bufferoff) = c;
         bufferoff++;
      }
      if (bufferoff == 0 && c == EOF)
         break;
      *(buffer+bufferoff) = '\0';
      bufferoff = 0;
      if (_config->FindB("Debug::Acquire::gpgv", false))
         std::cerr << "Read: " << buffer << std::endl;

      // Push the data into three separate vectors, which
      // we later concatenate.  They're kept separate so
      // if we improve the apt method communication stuff later
      // it will be better.
      if (strncmp(buffer, GNUPGBADSIG, sizeof(GNUPGBADSIG)-1) == 0)
      {
         if (_config->FindB("Debug::Acquire::gpgv", false))
            std::cerr << "Got BADSIG! " << std::endl;
         BadSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
      }
      
      if (strncmp(buffer, GNUPGNOPUBKEY, sizeof(GNUPGNOPUBKEY)-1) == 0)
      {
         if (_config->FindB("Debug::Acquire::gpgv", false))
            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, GNUPGKEYEXPIRED, sizeof(GNUPGKEYEXPIRED)-1) == 0)
      {
         if (_config->FindB("Debug::Acquire::gpgv", false))
            std::cerr << "Got KEYEXPIRED! " << std::endl;
         WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
      }
      if (strncmp(buffer, GNUPGREVKEYSIG, sizeof(GNUPGREVKEYSIG)-1) == 0)
      {
         if (_config->FindB("Debug::Acquire::gpgv", false))
            std::cerr << "Got REVKEYSIG! " << std::endl;
         WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
      }
      if (strncmp(buffer, GNUPGGOODSIG, sizeof(GNUPGGOODSIG)-1) == 0)
      {
         char *sig = buffer + sizeof(GNUPGPREFIX);
         char *p = sig + sizeof("GOODSIG");
         while (*p && isxdigit(*p)) 
            p++;
         *p = 0;
         if (_config->FindB("Debug::Acquire::gpgv", false))
            std::cerr << "Got GOODSIG, key ID:" << sig << std::endl;
         GoodSigners.push_back(string(sig));
      }
   }
   fclose(pipein);

   waitpid(pid, &status, 0);
   if (_config->FindB("Debug::Acquire::gpgv", false))
   {
      std::cerr << "gpgv exited\n";
   }
   
   if (WEXITSTATUS(status) == 0)
   {
      if (GoodSigners.empty())
         return _("Internal error: Good signature, but could not determine key fingerprint?!");
      return "";
   }
   else if (WEXITSTATUS(status) == 1)
   {
      return _("At least one invalid signature was encountered.");
   }
   else if (WEXITSTATUS(status) == 111)
   {
      ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str());
      return ret.str();
   }
   else
   {
      return _("Unknown error executing gpgv");
   }
}

bool GPGVMethod::Fetch(FetchItem *Itm)
{
   URI Get = Itm->Uri;
   string Path = Get.Host + Get.Path; // To account for relative paths
   string keyID;
   vector<string> GoodSigners;
   vector<string> BadSigners;
   // a worthless signature is a expired or revoked one
   vector<string> WorthlessSigners;
   vector<string> NoPubKeySigners;
   
   FetchResult Res;
   Res.Filename = Itm->DestFile;
   URIStart(Res);

   // Run gpgv on file, extract contents and get the key ID of the signer
   string msg = VerifyGetSigners(Path.c_str(), Itm->DestFile.c_str(),
                                 GoodSigners, BadSigners, WorthlessSigners,
                                 NoPubKeySigners);
   if (GoodSigners.empty() || !BadSigners.empty() || !NoPubKeySigners.empty())
   {
      string errmsg;
      // In this case, something bad probably happened, so we just go
      // with what the other method gave us for an error message.
      if (BadSigners.empty() && WorthlessSigners.empty() && NoPubKeySigners.empty())
         errmsg = msg;
      else
      {
         if (!BadSigners.empty())
         {
            errmsg += _("The following signatures were invalid:\n");
            for (vector<string>::iterator I = BadSigners.begin();
		 I != BadSigners.end(); I++)
               errmsg += (*I + "\n");
         }
         if (!WorthlessSigners.empty())
         {
            errmsg += _("The following signatures were invalid:\n");
            for (vector<string>::iterator I = WorthlessSigners.begin();
		 I != WorthlessSigners.end(); I++)
               errmsg += (*I + "\n");
         }
         if (!NoPubKeySigners.empty())
         {
             errmsg += _("The following signatures couldn't be verified because the public key is not available:\n");
            for (vector<string>::iterator I = NoPubKeySigners.begin();
		 I != NoPubKeySigners.end(); I++)
               errmsg += (*I + "\n");
         }
      }
      // this is only fatal if we have no good sigs or if we have at
      // 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());
   }
      
   // 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.
   Res.GPGVOutput = GoodSigners;
   Res.GPGVOutput.insert(Res.GPGVOutput.end(),BadSigners.begin(),BadSigners.end());
   Res.GPGVOutput.insert(Res.GPGVOutput.end(),NoPubKeySigners.begin(),NoPubKeySigners.end());
   URIDone(Res);

   if (_config->FindB("Debug::Acquire::gpgv", false))
   {
      std::cerr << "gpgv succeeded\n";
   }

   return true;
}


int main()
{
   setlocale(LC_ALL, "");
   
   GPGVMethod Mth;

   return Mth.Run();
}
Commit	Line	Data
b3d44315 MV	1	#include <apt-pkg/error.h>
	2	#include <apt-pkg/acquire-method.h>
	3	#include <apt-pkg/strutl.h>
339690e4	4	#include <apti18n.h>
b3d44315 MV	5
	6	#include <sys/stat.h>
	7	#include <unistd.h>
	8	#include <utime.h>
	9	#include <stdio.h>
	10	#include <fcntl.h>
	11	#include <errno.h>
	12	#include <sys/wait.h>
	13	#include <iostream>
da9ed163	14	#include <sstream>
b3d44315 MV	15
	16	#define GNUPGPREFIX "[GNUPG:]"
	17	#define GNUPGBADSIG "[GNUPG:] BADSIG"
	18	#define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
	19	#define GNUPGVALIDSIG "[GNUPG:] VALIDSIG"
a06f61bb MV	20	#define GNUPGGOODSIG "[GNUPG:] GOODSIG"
	21	#define GNUPGKEYEXPIRED "[GNUPG:] KEYEXPIRED"
	22	#define GNUPGREVKEYSIG "[GNUPG:] REVKEYSIG"
2abb68b7	23	#define GNUPGNODATA "[GNUPG:] NODATA"
b3d44315 MV	24
	25	class GPGVMethod : public pkgAcqMethod
	26	{
	27	private:
da9ed163	28	string VerifyGetSigners(const char file, const char outfile,
a06f61bb MV	29	vector<string> &GoodSigners,
	30	vector<string> &BadSigners,
	31	vector<string> &WorthlessSigners,
b3d44315 MV	32	vector<string> &NoPubKeySigners);
	33
	34	protected:
	35	virtual bool Fetch(FetchItem *Itm);
	36
	37	public:
	38
	39	GPGVMethod() : pkgAcqMethod("1.0",SingleInstance \| SendConfig) {};
	40	};
	41
da9ed163	42	string GPGVMethod::VerifyGetSigners(const char file, const char outfile,
b3d44315 MV	43	vector<string> &GoodSigners,
b3d44315 MV	44	vector<string> &BadSigners,
a06f61bb	45	vector<string> &WorthlessSigners,
b3d44315 MV	46	vector<string> &NoPubKeySigners)
b3d44315 MV	47	{
da9ed163 MV	48	// setup a (empty) stringstream for formating the return value
da9ed163 MV	49	std::stringstream ret;
b2c22075	50	ret.str("");
da9ed163	51
b3d44315 MV	52	if (_config->FindB("Debug::Acquire::gpgv", false))
	53	{
	54	std::cerr << "inside VerifyGetSigners" << std::endl;
	55	}
	56	pid_t pid;
	57	int fd[2];
	58	FILE *pipein;
	59	int status;
	60	struct stat buff;
	61	string gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
8a3642bd	62	string pubringpath = _config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg");
b3d44315 MV	63	if (_config->FindB("Debug::Acquire::gpgv", false))
	64	{
	65	std::cerr << "gpgv path: " << gpgvpath << std::endl;
	66	std::cerr << "Keyring path: " << pubringpath << std::endl;
	67	}
	68
da9ed163 MV	69	if (stat(pubringpath.c_str(), &buff) != 0)
	70	{
	71	ioprintf(ret, _("Couldn't access keyring: '%s'"), strerror(errno));
	72	return ret.str();
	73	}
b3d44315 MV	74	if (pipe(fd) < 0)
	75	{
	76	return "Couldn't create pipe";
	77	}
	78
	79	pid = fork();
	80	if (pid < 0)
	81	{
da9ed163	82	return string("Couldn't spawn new process") + strerror(errno);
b3d44315 MV	83	}
	84	else if (pid == 0)
	85	{
ad6a45d8 MV	86	const char *Args[400];
	87	unsigned int i = 0;
	88
	89	Args[i++] = gpgvpath.c_str();
	90	Args[i++] = "--status-fd";
	91	Args[i++] = "3";
9129f2af	92	Args[i++] = "--ignore-time-conflict";
ad6a45d8 MV	93	Args[i++] = "--keyring";
	94	Args[i++] = pubringpath.c_str();
	95
	96	Configuration::Item const *Opts;
	97	Opts = _config->Tree("Acquire::gpgv::Options");
	98	if (Opts != 0)
	99	{
	100	Opts = Opts->Child;
	101	for (; Opts != 0; Opts = Opts->Next)
	102	{
	103	if (Opts->Value.empty() == true)
	104	continue;
	105	Args[i++] = Opts->Value.c_str();
	106	if(i >= 395) {
339690e4	107	std::cerr << _("E: Argument list from Acquire::gpgv::Options too long. Exiting.") << std::endl;
ad6a45d8 MV	108	exit(111);
	109	}
	110	}
	111	}
	112	Args[i++] = file;
	113	Args[i++] = outfile;
	114	Args[i++] = NULL;
	115
b3d44315 MV	116	if (_config->FindB("Debug::Acquire::gpgv", false))
b3d44315 MV	117	{
ad6a45d8	118	std::cerr << "Preparing to exec: " << gpgvpath;
ec048f63	119	for(unsigned int j=0;Args[j] != NULL; j++)
af45f087	120	std::cerr << " " << Args[j];
ad6a45d8	121	std::cerr << std::endl;
b3d44315 MV	122	}
	123	int nullfd = open("/dev/null", O_RDONLY);
	124	close(fd[0]);
	125	// Redirect output to /dev/null; we read from the status fd
	126	dup2(nullfd, STDOUT_FILENO);
	127	dup2(nullfd, STDERR_FILENO);
	128	// Redirect the pipe to the status fd (3)
	129	dup2(fd[1], 3);
	130
31c64df3 OS	131	putenv((char *)"LANG=");
	132	putenv((char *)"LC_ALL=");
	133	putenv((char *)"LC_MESSAGES=");
ad6a45d8	134	execvp(gpgvpath.c_str(), (char **)Args);
b3d44315 MV	135
	136	exit(111);
	137	}
	138	close(fd[1]);
	139
	140	pipein = fdopen(fd[0], "r");
	141
	142	// Loop over the output of gpgv, and check the signatures.
	143	size_t buffersize = 64;
	144	char buffer = (char ) malloc(buffersize);
	145	size_t bufferoff = 0;
	146	while (1)
	147	{
	148	int c;
	149
	150	// Read a line. Sigh.
	151	while ((c = getc(pipein)) != EOF && c != '\n')
	152	{
	153	if (bufferoff == buffersize)
	154	buffer = (char ) realloc(buffer, buffersize = 2);
	155	*(buffer+bufferoff) = c;
	156	bufferoff++;
	157	}
	158	if (bufferoff == 0 && c == EOF)
	159	break;
	160	*(buffer+bufferoff) = '\0';
	161	bufferoff = 0;
	162	if (_config->FindB("Debug::Acquire::gpgv", false))
	163	std::cerr << "Read: " << buffer << std::endl;
	164
	165	// Push the data into three separate vectors, which
	166	// we later concatenate. They're kept separate so
	167	// if we improve the apt method communication stuff later
	168	// it will be better.
	169	if (strncmp(buffer, GNUPGBADSIG, sizeof(GNUPGBADSIG)-1) == 0)
	170	{
	171	if (_config->FindB("Debug::Acquire::gpgv", false))
	172	std::cerr << "Got BADSIG! " << std::endl;
	173	BadSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
	174	}
	175
	176	if (strncmp(buffer, GNUPGNOPUBKEY, sizeof(GNUPGNOPUBKEY)-1) == 0)
	177	{
	178	if (_config->FindB("Debug::Acquire::gpgv", false))
	179	std::cerr << "Got NO_PUBKEY " << std::endl;
	180	NoPubKeySigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
	181	}
2abb68b7 MV	182	if (strncmp(buffer, GNUPGNODATA, sizeof(GNUPGBADSIG)-1) == 0)
	183	{
	184	if (_config->FindB("Debug::Acquire::gpgv", false))
	185	std::cerr << "Got NODATA! " << std::endl;
	186	BadSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
	187	}
a06f61bb MV	188	if (strncmp(buffer, GNUPGKEYEXPIRED, sizeof(GNUPGKEYEXPIRED)-1) == 0)
	189	{
	190	if (_config->FindB("Debug::Acquire::gpgv", false))
	191	std::cerr << "Got KEYEXPIRED! " << std::endl;
	192	WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
	193	}
	194	if (strncmp(buffer, GNUPGREVKEYSIG, sizeof(GNUPGREVKEYSIG)-1) == 0)
	195	{
	196	if (_config->FindB("Debug::Acquire::gpgv", false))
	197	std::cerr << "Got REVKEYSIG! " << std::endl;
	198	WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
	199	}
	200	if (strncmp(buffer, GNUPGGOODSIG, sizeof(GNUPGGOODSIG)-1) == 0)
b3d44315 MV	201	{
b3d44315 MV	202	char *sig = buffer + sizeof(GNUPGPREFIX);
a06f61bb	203	char *p = sig + sizeof("GOODSIG");
b3d44315 MV	204	while (p && isxdigit(p))
	205	p++;
	206	*p = 0;
	207	if (_config->FindB("Debug::Acquire::gpgv", false))
a06f61bb	208	std::cerr << "Got GOODSIG, key ID:" << sig << std::endl;
b3d44315 MV	209	GoodSigners.push_back(string(sig));
	210	}
	211	}
	212	fclose(pipein);
	213
	214	waitpid(pid, &status, 0);
	215	if (_config->FindB("Debug::Acquire::gpgv", false))
	216	{
339690e4	217	std::cerr << "gpgv exited\n";
b3d44315 MV	218	}
	219
	220	if (WEXITSTATUS(status) == 0)
	221	{
	222	if (GoodSigners.empty())
339690e4	223	return _("Internal error: Good signature, but could not determine key fingerprint?!");
da9ed163	224	return "";
b3d44315 MV	225	}
	226	else if (WEXITSTATUS(status) == 1)
	227	{
339690e4	228	return _("At least one invalid signature was encountered.");
b3d44315 MV	229	}
	230	else if (WEXITSTATUS(status) == 111)
	231	{
f83589b5	232	ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str());
da9ed163	233	return ret.str();
b3d44315 MV	234	}
	235	else
	236	{
339690e4	237	return _("Unknown error executing gpgv");
b3d44315 MV	238	}
	239	}
	240
	241	bool GPGVMethod::Fetch(FetchItem *Itm)
	242	{
	243	URI Get = Itm->Uri;
	244	string Path = Get.Host + Get.Path; // To account for relative paths
	245	string keyID;
	246	vector<string> GoodSigners;
	247	vector<string> BadSigners;
a06f61bb MV	248	// a worthless signature is a expired or revoked one
a06f61bb MV	249	vector<string> WorthlessSigners;
b3d44315 MV	250	vector<string> NoPubKeySigners;
	251
	252	FetchResult Res;
	253	Res.Filename = Itm->DestFile;
	254	URIStart(Res);
	255
	256	// Run gpgv on file, extract contents and get the key ID of the signer
da9ed163	257	string msg = VerifyGetSigners(Path.c_str(), Itm->DestFile.c_str(),
a06f61bb MV	258	GoodSigners, BadSigners, WorthlessSigners,
a06f61bb MV	259	NoPubKeySigners);
b3d44315 MV	260	if (GoodSigners.empty() \|\| !BadSigners.empty() \|\| !NoPubKeySigners.empty())
	261	{
	262	string errmsg;
	263	// In this case, something bad probably happened, so we just go
	264	// with what the other method gave us for an error message.
a06f61bb	265	if (BadSigners.empty() && WorthlessSigners.empty() && NoPubKeySigners.empty())
b3d44315 MV	266	errmsg = msg;
	267	else
	268	{
	269	if (!BadSigners.empty())
	270	{
339690e4	271	errmsg += _("The following signatures were invalid:\n");
b3d44315 MV	272	for (vector<string>::iterator I = BadSigners.begin();
	273	I != BadSigners.end(); I++)
	274	errmsg += (*I + "\n");
	275	}
a06f61bb MV	276	if (!WorthlessSigners.empty())
	277	{
	278	errmsg += _("The following signatures were invalid:\n");
	279	for (vector<string>::iterator I = WorthlessSigners.begin();
	280	I != WorthlessSigners.end(); I++)
	281	errmsg += (*I + "\n");
	282	}
b3d44315 MV	283	if (!NoPubKeySigners.empty())
b3d44315 MV	284	{
339690e4	285	errmsg += _("The following signatures couldn't be verified because the public key is not available:\n");
b3d44315 MV	286	for (vector<string>::iterator I = NoPubKeySigners.begin();
	287	I != NoPubKeySigners.end(); I++)
	288	errmsg += (*I + "\n");
	289	}
	290	}
ce424cd4 MV	291	// this is only fatal if we have no good sigs or if we have at
	292	// least one bad signature. good signatures and NoPubKey signatures
	293	// happen easily when a file is signed with multiple signatures
	294	if(GoodSigners.empty() or !BadSigners.empty())
	295	return _error->Error(errmsg.c_str());
b3d44315 MV	296	}
b3d44315 MV	297
b3d44315 MV	298	// Just pass the raw output up, because passing it as a real data
	299	// structure is too difficult with the method stuff. We keep it
	300	// as three separate vectors for future extensibility.
	301	Res.GPGVOutput = GoodSigners;
	302	Res.GPGVOutput.insert(Res.GPGVOutput.end(),BadSigners.begin(),BadSigners.end());
	303	Res.GPGVOutput.insert(Res.GPGVOutput.end(),NoPubKeySigners.begin(),NoPubKeySigners.end());
	304	URIDone(Res);
	305
	306	if (_config->FindB("Debug::Acquire::gpgv", false))
	307	{
339690e4	308	std::cerr << "gpgv succeeded\n";
b3d44315 MV	309	}
	310
	311	return true;
	312	}
	313
	314
	315	int main()
	316	{
339690e4 MV	317	setlocale(LC_ALL, "");
339690e4 MV	318
b3d44315 MV	319	GPGVMethod Mth;
	320
	321	return Mth.Run();
	322	}