4 files changed, 23 insertions, 16 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index dca468c63..ac2879017 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -858,6 +858,26 @@ bool ExecWait(pid_t Pid,const char *Name,bool Reap)
 }
 									/*}}}*/
 
+// StartsWithGPGClearTextSignature - Check if a file is Pgp/GPG clearsigned     /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool StartsWithGPGClearTextSignature(string const &FileName)
+{
+   static const char* SIGMSG = "-----BEGIN PGP SIGNED MESSAGE-----\n";
+   char buffer[strlen(SIGMSG)+1];
+   FILE* gpg = fopen(FileName.c_str(), "r");
+   if (gpg == NULL)
+      return false;
+
+   char const * const test = fgets(buffer, sizeof(buffer), gpg);
+   fclose(gpg);
+   if (test == NULL || strcmp(buffer, SIGMSG) != 0)
+      return false;
+
+   return true;
+}
+
+
 // FileFd::Open - Open a file						/*{{{*/
 // ---------------------------------------------------------------------
 /* The most commonly used open mode combinations are given with Mode */
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index decd64d9d..9402c8f75 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -184,6 +184,9 @@ bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0);
 pid_t ExecFork();
 bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
 
+// check if the given file starts with a PGP cleartext signature
+bool StartsWithGPGClearTextSignature(std::string const &FileName);
+
 // File string manipulators
 std::string flNotDir(std::string File);
 std::string flNotFile(std::string File);
diff --git a/apt-pkg/contrib/netrc.cc b/apt-pkg/contrib/netrc.cc
index de95aa4ab..e61a82f8c 100644
--- a/apt-pkg/contrib/netrc.cc
+++ b/apt-pkg/contrib/netrc.cc
@@ -153,18 +153,6 @@ static int parsenetrc_string (char *host, std::string &login, std::string &passw
 
   return retcode;
 }
-// for some unknown reason this method is exported so keep a compatible interface for now …
-int parsenetrc (char *host, char *login, char *password, char *netrcfile = NULL)
-{
-   std::string login_string, password_string;
-   int const ret = parsenetrc_string(host, login_string, password_string, netrcfile);
-   if (ret < 0)
-      return ret;
-   strncpy(login, login_string.c_str(), LOGINSIZE - 1);
-   strncpy(password, password_string.c_str(), PASSWORDSIZE - 1);
-   return ret;
-}
-
 
 void maybe_add_auth (URI &Uri, string NetRCFile)
 {
diff --git a/apt-pkg/contrib/netrc.h b/apt-pkg/contrib/netrc.h
index 6feb5b726..7349126c4 100644
--- a/apt-pkg/contrib/netrc.h
+++ b/apt-pkg/contrib/netrc.h
@@ -25,9 +25,5 @@
 
 class URI;
 
-// kill this export on the next ABI break - strongly doubt its in use anyway
-// outside of the apt itself, its really a internal interface
-__deprecated int parsenetrc (char *host, char *login, char *password, char *filename);
-
 void maybe_add_auth (URI &Uri, std::string NetRCFile);
 #endif