CMake: test/libapt: Use a prebuilt GTest library if available

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index b9fb09a8f48b6a2a12d6ab3b74e6d92fb38ed234..d073c733eae7e5a4544a4cc592edd53a2bbb06a2 100644 (file)
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -1,6 +1,5 @@
 #include <config.h>
 
-#include <apt-pkg/acquire-method.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/gpgv.h>
@@ -40,6 +39,7 @@ using std::vector;
 #define GNUPGEXPSIG "[GNUPG:] EXPSIG"
 #define GNUPGREVKEYSIG "[GNUPG:] REVKEYSIG"
 #define GNUPGNODATA "[GNUPG:] NODATA"
+#define APTKEYWARNING "[APTKEY:] WARNING"
 
 struct Digest {
    enum class State {
@@ -148,7 +148,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
                                         vector<Signer> &SoonWorthlessSigners,
                                         vector<string> &NoPubKeySigners)
 {
-   bool const Debug = _config->FindB("Debug::Acquire::gpgv", false);
+   bool const Debug = DebugEnabled();
 
    if (Debug == true)
       std::clog << "inside VerifyGetSigners" << std::endl;
@@ -173,6 +173,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    std::vector<std::string> ErrSigners;
    size_t buffersize = 0;
    char *buffer = NULL;
+   bool gotNODATA = false;
    while (1)
    {
       if (getline(&buffer, &buffersize, pipein) == -1)
@@ -194,8 +195,8 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
         ErrSigners.erase(std::remove_if(ErrSigners.begin(), ErrSigners.end(), [&](std::string const &errsig) {
                  return errsig.compare(strlen("ERRSIG "), 16, buffer, sizeof(GNUPGNOPUBKEY), 16) == 0;  }), ErrSigners.end());
       }
-      else if (strncmp(buffer, GNUPGNODATA, sizeof(GNUPGBADSIG)-1) == 0)
-        PushEntryWithUID(BadSigners, buffer, Debug);
+      else if (strncmp(buffer, GNUPGNODATA, sizeof(GNUPGNODATA)-1) == 0)
+        gotNODATA = true;
       else if (strncmp(buffer, GNUPGEXPKEYSIG, sizeof(GNUPGEXPKEYSIG)-1) == 0)
         PushEntryWithUID(WorthlessSigners, buffer, Debug);
       else if (strncmp(buffer, GNUPGEXPSIG, sizeof(GNUPGEXPSIG)-1) == 0)
@@ -238,6 +239,8 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
 
          ValidSigners.push_back(sig);
       }
+      else if (strncmp(buffer, APTKEYWARNING, sizeof(APTKEYWARNING)-1) == 0)
+         Warning("%s", buffer + sizeof(APTKEYWARNING));
    }
    fclose(pipein);
    free(buffer);
@@ -255,16 +258,32 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
         if (std::find(ValidSigners.begin(), ValidSigners.end(), k) == ValidSigners.end())
            continue;
         // we look for GOODSIG here as well as an expired sig is a valid sig as well (but not a good one)
+        std::string const goodfingerprint = "GOODSIG " + k;
         std::string const goodlongkeyid = "GOODSIG " + k.substr(24, 16);
-        foundGood = std::find(GoodSigners.begin(), GoodSigners.end(), goodlongkeyid) != GoodSigners.end();
+        foundGood = std::find(GoodSigners.begin(), GoodSigners.end(), goodfingerprint) != GoodSigners.end();
         if (Debug == true)
-           std::clog << "Key " << k << " is valid sig, is " << goodlongkeyid << " also a good one? " << (foundGood ? "yes" : "no") << std::endl;
+           std::clog << "Key " << k << " is valid sig, is " << goodfingerprint << " also a good one? " << (foundGood ? "yes" : "no") << std::endl;
+        std::string goodsig;
+        if (foundGood == false)
+        {
+           foundGood = std::find(GoodSigners.begin(), GoodSigners.end(), goodlongkeyid) != GoodSigners.end();
+           if (Debug == true)
+              std::clog << "Key " << k << " is valid sig, is " << goodlongkeyid << " also a good one? " << (foundGood ? "yes" : "no") << std::endl;
+           goodsig = goodlongkeyid;
+        }
+        else
+           goodsig = goodfingerprint;
         if (foundGood == false)
            continue;
         std::copy(GoodSigners.begin(), GoodSigners.end(), std::back_insert_iterator<std::vector<std::string> >(NoPubKeySigners));
         GoodSigners.clear();
-        GoodSigners.push_back(goodlongkeyid);
-        NoPubKeySigners.erase(std::remove(NoPubKeySigners.begin(), NoPubKeySigners.end(), goodlongkeyid), NoPubKeySigners.end());
+        GoodSigners.push_back(goodsig);
+        NoPubKeySigners.erase(
+           std::remove(NoPubKeySigners.begin(),
+              std::remove(NoPubKeySigners.begin(), NoPubKeySigners.end(), goodfingerprint),
+              goodlongkeyid),
+           NoPubKeySigners.end()
+        );
         break;
       }
       if (foundGood == false)
@@ -293,10 +312,26 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       std::for_each(SoonWorthlessSigners.begin(), SoonWorthlessSigners.end(), [](Signer const &sig) { std::cerr << sig.key << ", "; });
       std::cerr << std::endl << "  NoPubKey: ";
       std::copy(NoPubKeySigners.begin(), NoPubKeySigners.end(), std::ostream_iterator<std::string>(std::cerr, ", "));
-      std::cerr << std::endl;
+      std::cerr << std::endl << "  NODATA: " << (gotNODATA ? "yes" : "no") << std::endl;
    }
 
-   if (WEXITSTATUS(status) == 0)
+   if (WEXITSTATUS(status) == 112)
+   {
+      // acquire system checks for "NODATA" to generate GPG errors (the others are only warnings)
+      std::string errmsg;
+      //TRANSLATORS: %s is a single techy word like 'NODATA'
+      strprintf(errmsg, _("Clearsigned file isn't valid, got '%s' (does the network require authentication?)"), "NODATA");
+      return errmsg;
+   }
+   else if (gotNODATA)
+   {
+      // acquire system checks for "NODATA" to generate GPG errors (the others are only warnings)
+      std::string errmsg;
+      //TRANSLATORS: %s is a single techy word like 'NODATA'
+      strprintf(errmsg, _("Signed file isn't valid, got '%s' (does the network require authentication?)"), "NODATA");
+      return errmsg;
+   }
+   else if (WEXITSTATUS(status) == 0)
    {
       if (keyIsID)
       {
@@ -316,14 +351,6 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
       return _("At least one invalid signature was encountered.");
    else if (WEXITSTATUS(status) == 111)
       return _("Could not execute 'apt-key' to verify signature (is gnupg installed?)");
-   else if (WEXITSTATUS(status) == 112)
-   {
-      // acquire system checks for "NODATA" to generate GPG errors (the others are only warnings)
-      std::string errmsg;
-      //TRANSLATORS: %s is a single techy word like 'NODATA'
-      strprintf(errmsg, _("Clearsigned file isn't valid, got '%s' (does the network require authentication?)"), "NODATA");
-      return errmsg;
-   }
    else
       return _("Unknown error executing apt-key");
 }
@@ -407,10 +434,8 @@ bool GPGVMethod::URIAcquire(std::string const &Message, FetchItem *Itm)
    std::move(NoPubKeySigners.begin(), NoPubKeySigners.end(), std::back_inserter(Res.GPGVOutput));
    URIDone(Res);
 
-   if (_config->FindB("Debug::Acquire::gpgv", false))
-   {
+   if (DebugEnabled())
       std::clog << "apt-key succeeded\n";
-   }
 
    return true;
 }
@@ -418,9 +443,5 @@ bool GPGVMethod::URIAcquire(std::string const &Message, FetchItem *Itm)
 
 int main()
 {
-   setlocale(LC_ALL, "");
-
-   GPGVMethod Mth;
-
-   return Mth.Run();
+   return GPGVMethod().Run();
 }