X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/60e94c8de0d794d778b8d1164950c1d2f7ced4bf..eddc9dd092138fee6e71f92ba41dc21918a03f73:/methods/gpgv.cc diff --git a/methods/gpgv.cc b/methods/gpgv.cc index a149d67dd..efe1f73f7 100644 --- a/methods/gpgv.cc +++ b/methods/gpgv.cc @@ -2,6 +2,7 @@ #include #include #include +#include #include #include @@ -54,97 +55,29 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, if (Debug == true) std::clog << "inside VerifyGetSigners" << std::endl; - pid_t pid; int fd[2]; - FILE *pipein; - int status; - 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::clog << "gpgv path: " << gpgvpath << std::endl; - std::clog << "Keyring file: " << trustedFile << std::endl; - std::clog << "Keyring path: " << trustedPath << std::endl; - } - - vector keyrings = GetListOfFilesInDir(trustedPath, "gpg", false); - if (FileExists(trustedFile) == true) - keyrings.push_back(trustedFile); - - if (keyrings.empty() == true) - { - // 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(); + pid_t pid = fork(); if (pid < 0) return string("Couldn't spawn new process") + strerror(errno); else if (pid == 0) { - std::vector Args; - Args.reserve(30); - - Args.push_back(gpgvpath.c_str()); - Args.push_back("--status-fd"); - Args.push_back("3"); - Args.push_back("--ignore-time-conflict"); - for (vector::const_iterator K = keyrings.begin(); - K != keyrings.end(); ++K) + if (SigVerify::RunGPGV(outfile, file, 3, fd) == false) { - Args.push_back("--keyring"); - Args.push_back(K->c_str()); + // TRANSLATOR: %s is the trusted keyring parts directory + ioprintf(ret, _("No keyring installed in %s."), + _config->FindDir("Dir::Etc::TrustedParts").c_str()); + return ret.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.push_back(Opts->Value.c_str()); - } - } - Args.push_back(file); - Args.push_back(outfile); - Args.push_back(NULL); - - if (Debug == true) - { - std::clog << "Preparing to exec: " << gpgvpath; - for(std::vector::const_iterator a = Args.begin();*a != NULL; ++a) - std::clog << " " << *a; - std::clog << std::endl; - } - 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); - 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[0]); - exit(111); } close(fd[1]); - pipein = fdopen(fd[0], "r"); - + FILE *pipein = fdopen(fd[0], "r"); + // Loop over the output of gpgv, and check the signatures. size_t buffersize = 64; char *buffer = (char *) malloc(buffersize); @@ -217,6 +150,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, } fclose(pipein); + int status; waitpid(pid, &status, 0); if (Debug == true) { @@ -235,7 +169,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile, } else if (WEXITSTATUS(status) == 111) { - ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str()); + ioprintf(ret, _("Could not execute 'gpgv' to verify signature (is gpgv installed?)")); return ret.str(); } else