#include <apt-pkg/error.h>
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
#include <apti18n.h>
-#include <sys/stat.h>
-#include <unistd.h>
#include <utime.h>
#include <stdio.h>
#include <fcntl.h>
#include <iostream>
#include <sstream>
+#include <vector>
+
#define GNUPGPREFIX "[GNUPG:]"
#define GNUPGBADSIG "[GNUPG:] BADSIG"
#define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
vector<string> &WorthlessSigners,
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 (_config->FindB("Debug::Acquire::gpgv", false))
- {
- std::cerr << "inside VerifyGetSigners" << std::endl;
- }
+ if (Debug == true)
+ std::clog << "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))
+ string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
+ // FIXME: remove support for deprecated APT::GPGV setting
+ string const trustedFile = _config->FindFile("Dir::Etc::Trusted",
+ _config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str());
+ string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d");
+ if (Debug == true)
{
- std::cerr << "gpgv path: " << gpgvpath << std::endl;
- std::cerr << "Keyring path: " << pubringpath << std::endl;
+ std::clog << "gpgv path: " << gpgvpath << std::endl;
+ std::clog << "Keyring file: " << trustedFile << std::endl;
+ std::clog << "Keyring path: " << trustedPath << std::endl;
}
- if (stat(pubringpath.c_str(), &buff) != 0)
+ vector<string> keyrings = GetListOfFilesInDir(trustedPath, "gpg", false);
+ if (FileExists(trustedFile) == true)
+ keyrings.push_back(trustedFile);
+
+ if (keyrings.empty() == true)
{
- ioprintf(ret, _("Couldn't access keyring: '%s'"), strerror(errno));
+ // TRANSLATOR: %s is the trusted keyring parts directory
+ ioprintf(ret, _("No keyring installed in %s."), trustedPath.c_str());
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;
+ std::vector<const char *> Args;
+ Args.reserve(30);
- 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();
+ Args.push_back(gpgvpath.c_str());
+ Args.push_back("--status-fd");
+ Args.push_back("3");
+ Args.push_back("--ignore-time-conflict");
+ for (vector<string>::const_iterator K = keyrings.begin();
+ K != keyrings.end(); ++K)
+ {
+ Args.push_back("--keyring");
+ Args.push_back(K->c_str());
+ }
Configuration::Item const *Opts;
Opts = _config->Tree("Acquire::gpgv::Options");
{
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.push_back(Opts->Value.c_str());
}
}
- Args[i++] = file;
- Args[i++] = outfile;
- Args[i++] = NULL;
+ Args.push_back(file);
+ Args.push_back(outfile);
+ Args.push_back(NULL);
- if (_config->FindB("Debug::Acquire::gpgv", false))
+ if (Debug == true)
{
- std::cerr << "Preparing to exec: " << gpgvpath;
- for(unsigned int j=0;Args[j] != NULL; j++)
- std::cerr << " " << Args[j];
- std::cerr << std::endl;
+ std::clog << "Preparing to exec: " << gpgvpath;
+ for(std::vector<const char *>::const_iterator a = Args.begin();*a != NULL; ++a)
+ std::clog << " " << *a;
+ std::clog << std::endl;
}
- int nullfd = open("/dev/null", O_RDONLY);
+ int const nullfd = open("/dev/null", O_RDONLY);
close(fd[0]);
// Redirect output to /dev/null; we read from the status fd
dup2(nullfd, STDOUT_FILENO);
putenv((char *)"LANG=");
putenv((char *)"LC_ALL=");
putenv((char *)"LC_MESSAGES=");
- execvp(gpgvpath.c_str(), (char **)Args);
+ execvp(gpgvpath.c_str(), (char **) &Args[0]);
exit(111);
}
break;
*(buffer+bufferoff) = '\0';
bufferoff = 0;
- if (_config->FindB("Debug::Acquire::gpgv", false))
- std::cerr << "Read: " << buffer << std::endl;
+ if (Debug == true)
+ std::clog << "Read: " << buffer << std::endl;
// Push the data into three separate vectors, which
// we later concatenate. They're kept separate so
// 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;
+ if (Debug == true)
+ std::clog << "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;
+ if (Debug == true)
+ std::clog << "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;
+ if (Debug == true)
+ std::clog << "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;
+ if (Debug == true)
+ std::clog << "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;
+ if (Debug == true)
+ std::clog << "Got REVKEYSIG! " << std::endl;
WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
}
if (strncmp(buffer, GNUPGGOODSIG, sizeof(GNUPGGOODSIG)-1) == 0)
while (*p && isxdigit(*p))
p++;
*p = 0;
- if (_config->FindB("Debug::Acquire::gpgv", false))
- std::cerr << "Got GOODSIG, key ID:" << sig << std::endl;
+ if (Debug == true)
+ std::clog << "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))
+ if (Debug == true)
{
- std::cerr << "gpgv exited\n";
+ std::clog << "gpgv exited\n";
}
if (WEXITSTATUS(status) == 0)
if (_config->FindB("Debug::Acquire::gpgv", false))
{
- std::cerr << "gpgv succeeded\n";
+ std::clog << "gpgv succeeded\n";
}
return true;