add support for apt-get build-dep foo.dsc

2 files changed, 26 insertions, 0 deletions

diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index b09588dd3..fc748c40f 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -18,6 +18,7 @@
 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/srcrecords.h>
 #include <apt-pkg/tagfile.h>
+#include <apt-pkg/gpgv.h>
 
 #include <ctype.h>
 #include <stdlib.h>
@@ -189,3 +190,21 @@ debSrcRecordParser::~debSrcRecordParser()
    delete[] Buffer;
 }
 									/*}}}*/
+
+
+debDscRecordParser::debDscRecordParser(std::string const &DscFile)
+   : debSrcRecordParser(DscFile, NULL)
+{
+   // support clear signed files
+   if (OpenMaybeClearSignedFile(DscFile, Fd) == false)
+   {
+      _error->Error("Failed to open %s", DscFile.c_str());
+      return;
+   }
+
+   // re-init to ensure the updated Fd is used
+   Tags.Init(&Fd);
+   // read the first (and only) record
+   Step();
+
+}
diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h
index b65d1480b..0cd664818 100644
--- a/apt-pkg/deb/debsrcrecords.h
+++ b/apt-pkg/deb/debsrcrecords.h
@@ -26,6 +26,7 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
    /** \brief dpointer placeholder (for later in case we need it) */
    void *d;
 
+ protected:
    FileFd Fd;
    pkgTagFile Tags;
    pkgTagSection Sect;
@@ -60,4 +61,10 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
    virtual ~debSrcRecordParser();
 };
 
+class debDscRecordParser : public debSrcRecordParser
+{
+ public:
+   debDscRecordParser(std::string const &DscFile);
+};
+
 #endif