merged from debian-sid

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index 150c1d315ebe33ee530150a20e8a72c1c6b2bf16..a149d67ddae8a3450042f2a1551f65b32c946d1e 100644 (file)
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -1,10 +1,9 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/acquire-method.h>
 #include <apt-pkg/strutl.h>
 #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 <apti18n.h>
 

-#include <sys/stat.h>
-#include <unistd.h>

 #include <utime.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <utime.h>
 #include <stdio.h>
 #include <fcntl.h>


@@ -13,6 +12,8 @@
 #include <iostream>
 #include <sstream>
 
 #include <iostream>
 #include <sstream>
 

+#include <vector>
+

 #define GNUPGPREFIX "[GNUPG:]"
 #define GNUPGBADSIG "[GNUPG:] BADSIG"
 #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
 #define GNUPGPREFIX "[GNUPG:]"
 #define GNUPGBADSIG "[GNUPG:] BADSIG"
 #define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"


@@ -45,53 +46,62 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
                                         vector<string> &WorthlessSigners,
                                         vector<string> &NoPubKeySigners)
 {
                                         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("");
 
    // 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;
    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();
    }
       return ret.str();
    }

+

    if (pipe(fd) < 0)
    if (pipe(fd) < 0)

-   {

       return "Couldn't create pipe";
       return "Couldn't create pipe";

-   }

 
    pid = fork();
    if (pid < 0)
 
    pid = fork();
    if (pid < 0)

-   {

       return string("Couldn't spawn new process") + strerror(errno);
       return string("Couldn't spawn new process") + strerror(errno);

-   }

    else if (pid == 0)
    {
    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");
 
       Configuration::Item const *Opts;
       Opts = _config->Tree("Acquire::gpgv::Options");


@@ -102,25 +112,21 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
          {
             if (Opts->Value.empty() == true)
                continue;
          {
             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); 
       close(fd[0]);
       // Redirect output to /dev/null; we read from the status fd
       dup2(nullfd, STDOUT_FILENO); 


@@ -131,7 +137,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       putenv((char *)"LANG=");
       putenv((char *)"LC_ALL=");
       putenv((char *)"LC_MESSAGES=");
       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);
    }
              
       exit(111);
    }


@@ -159,8 +165,8 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
          break;
       *(buffer+bufferoff) = '\0';
       bufferoff = 0;
          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
 
       // Push the data into three separate vectors, which
       // we later concatenate.  They're kept separate so


@@ -168,33 +174,33 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       // it will be better.
       if (strncmp(buffer, GNUPGBADSIG, sizeof(GNUPGBADSIG)-1) == 0)
       {
       // 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)
       {
          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)
       {
          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)
       {
          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)
       {
          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)
          WorthlessSigners.push_back(string(buffer+sizeof(GNUPGPREFIX)));
       }
       if (strncmp(buffer, GNUPGGOODSIG, sizeof(GNUPGGOODSIG)-1) == 0)


@@ -204,17 +210,17 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
          while (*p && isxdigit(*p)) 
             p++;
          *p = 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);
          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 (WEXITSTATUS(status) == 0)


@@ -305,7 +311,7 @@ bool GPGVMethod::Fetch(FetchItem *Itm)
 
    if (_config->FindB("Debug::Acquire::gpgv", false))
    {
 
    if (_config->FindB("Debug::Acquire::gpgv", false))
    {

-      std::cerr << "gpgv succeeded\n";
+      std::clog << "gpgv succeeded\n";

    }
 
    return true;
    }
 
    return true;