ignore std::locale exeception on non-existent "" locale

[apt.git] / methods / gpgv.cc

diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index 3e0b133a35b4d611883c2df89e7eb256308e2abc..fc6eb91593deab2db2bf3806189f1cc914a581fb 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>
@@ -173,6 +172,7 @@ 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 +194,8 @@ 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)
@@ -249,25 +249,29 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
    {
       if (Debug == true)
         std::clog << "GoodSigs needs to be limited to keyid " << key << std::endl;
-      std::vector<std::string>::iterator const foundItr = std::find(ValidSigners.begin(), ValidSigners.end(), key);
-      bool const found = (foundItr != ValidSigners.end());
-      std::copy(GoodSigners.begin(), GoodSigners.end(), std::back_insert_iterator<std::vector<std::string> >(NoPubKeySigners));
-      if (found)
+      bool foundGood = false;
+      for (auto const &k: VectorizeString(key, ','))
       {
+        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 goodlongkeyid = "GOODSIG " + key.substr(24, 16);
-        bool const foundGood = std::find(GoodSigners.begin(), GoodSigners.end(), goodlongkeyid) != GoodSigners.end();
+        std::string const goodlongkeyid = "GOODSIG " + k.substr(24, 16);
+        foundGood = std::find(GoodSigners.begin(), GoodSigners.end(), goodlongkeyid) != GoodSigners.end();
         if (Debug == true)
-           std::clog << "Key " << key << " is valid sig, is " << goodlongkeyid << " also a good one? " << (foundGood ? "yes" : "no") << std::endl;
+           std::clog << "Key " << k << " is valid sig, is " << goodlongkeyid << " also a good one? " << (foundGood ? "yes" : "no") << std::endl;
+        if (foundGood == false)
+           continue;
+        std::copy(GoodSigners.begin(), GoodSigners.end(), std::back_insert_iterator<std::vector<std::string> >(NoPubKeySigners));
         GoodSigners.clear();
-        if (foundGood)
-        {
-           GoodSigners.push_back(goodlongkeyid);
-           NoPubKeySigners.erase(std::remove(NoPubKeySigners.begin(), NoPubKeySigners.end(), goodlongkeyid), NoPubKeySigners.end());
-        }
+        GoodSigners.push_back(goodlongkeyid);
+        NoPubKeySigners.erase(std::remove(NoPubKeySigners.begin(), NoPubKeySigners.end(), goodlongkeyid), NoPubKeySigners.end());
+        break;
       }
-      else
+      if (foundGood == false)
+      {
+        std::copy(GoodSigners.begin(), GoodSigners.end(), std::back_insert_iterator<std::vector<std::string> >(NoPubKeySigners));
         GoodSigners.clear();
+      }
    }
 
    int status;
@@ -289,10 +293,26 @@ 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)
       {
@@ -312,14 +332,6 @@ 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");
 }
@@ -414,9 +426,5 @@ bool GPGVMethod::URIAcquire(std::string const &Message, FetchItem *Itm)
 
 int main()
 {
-   setlocale(LC_ALL, "");
-
-   GPGVMethod Mth;
-
-   return Mth.Run();
+   return GPGVMethod().Run();
 }