Add config and version subcommands

1 files changed, 78 insertions, 35 deletions

diff --git a/src/cmd/main.cpp b/src/cmd/main.cpp
index 37db57f68..f16db2027 100644
--- a/src/cmd/main.cpp
+++ b/src/cmd/main.cpp
@@ -1,13 +1,9 @@
 /*
-* (C) 2009 Jack Lloyd
+* (C) 2009,2014 Jack Lloyd
 *
 * Distributed under the terms of the Botan license
 */
 
-/*
- * Test Driver for Botan
- */
-
 #include <vector>
 #include <string>
 
@@ -20,7 +16,6 @@
 
 #include <botan/init.h>
 #include <botan/version.h>
-#include <botan/auto_rng.h>
 #include <botan/cpuid.h>
 
 #if defined(BOTAN_HAS_HTTP_UTIL)
@@ -36,13 +31,79 @@ namespace {
 int help(int , char* argv[])
    {
    std::cout << "Usage: " << argv[0] << " [subcommand]\n";
-   std::cout << "version speed cpuid bcrypt x509 factor tls_client tls_server asn1 base64 hash self_sig ...\n";
+   std::cout << "version config speed cpuid bcrypt x509 factor tls_client tls_server asn1 base64 hash self_sig ...\n";
    return 1;
    }
 
-int config_main(int , char* argv[])
+int config_main(int argc, char* argv[])
    {
-   return 1;
+   if(argc != 2)
+      {
+      std::cout << "Usage: " << argv[0] << " <what>\n"
+                << "   prefix: Print include params\n"
+                << "   cflags: Print include params\n"
+                << "   ldflags: Print linker params\n"
+                << "   libs: Print libraries\n";
+      return 1;
+      }
+
+   const std::string arg = argv[1];
+
+   if(arg == "prefix")
+      std::cout << BOTAN_INSTALL_PREFIX << "\n";
+
+   else if(arg == "cflags")
+      std::cout << "-I" << BOTAN_INSTALL_PREFIX << "/" << BOTAN_INSTALL_HEADER_DIR << "\n";
+
+   else if(arg == "ldflags")
+      std::cout << "-L" << BOTAN_INSTALL_PREFIX << "/" << BOTAN_INSTALL_LIB_DIR << "\n";
+
+   else if(arg == "libs")
+      std::cout << "-lbotan-" << version_major() << "." << version_minor()
+                << " " << BOTAN_LIB_LINK << "\n";
+
+   else
+      {
+      std::cerr << "Unknown option " << arg << " to botan-config\n";
+      return 1;
+      }
+
+   return 0;
+   }
+
+int version_main(int argc, char* argv[])
+   {
+   if(BOTAN_VERSION_MAJOR != version_major() ||
+      BOTAN_VERSION_MINOR != version_minor() ||
+      BOTAN_VERSION_PATCH != version_patch())
+      {
+      std::cerr << "Warning: linked version ("
+                << version_major() << '.'
+                << version_minor() << '.'
+                << version_patch()
+                << ") does not match version built against ("
+                << BOTAN_VERSION_MAJOR << '.'
+                << BOTAN_VERSION_MINOR << '.'
+                << BOTAN_VERSION_PATCH << ")\n";
+      }
+
+   if(argc == 1)
+      {
+      std::cout << Botan::version_major() << "."
+                << Botan::version_minor() << "."
+                << Botan::version_patch() << "\n";
+      }
+   else if(argc == 2 && std::string(argv[1]) == "--full")
+      {
+      std::cout << Botan::version_string() << "\n";
+      }
+   else
+      {
+      std::cout << "Usage: " << argv[0] << " [--full]\n";
+      return 1;
+      }
+
+   return 0;
    }
 
 }
@@ -67,31 +128,11 @@ int main(int argc, char* argv[])
       if(cmd == "help")
          return help(argc, argv);
 
-      if(cmd == "config")
-         {
+      if(cmd == "config" && argc > 1)
          return config_main(argc - 1, argv + 1);
-         }
 
-      if(cmd == "version")
-         {
-         std::cout << Botan::version_string() << "\n";
-
-         if(BOTAN_VERSION_MAJOR != version_major() ||
-            BOTAN_VERSION_MINOR != version_minor() ||
-            BOTAN_VERSION_PATCH != version_patch())
-            {
-            std::cout << "Warning: linked version ("
-                      << version_major() << '.'
-                      << version_minor() << '.'
-                      << version_patch()
-                      << ") does not match version built against ("
-                      << BOTAN_VERSION_MAJOR << '.'
-                      << BOTAN_VERSION_MINOR << '.'
-                      << BOTAN_VERSION_PATCH << ")\n";
-            }
-
-         return 0;
-         }
+      if(cmd == "version" && argc > 1)
+         return version_main(argc - 1, argv + 1);
 
       if(cmd == "cpuid")
          {
@@ -114,25 +155,27 @@ int main(int argc, char* argv[])
       CALL_APP(base64);
       CALL_APP(bcrypt);
       CALL_APP(bzip);
+      CALL_APP(dsa_sign);
+      CALL_APP(dsa_verify);
       CALL_APP(factor);
       CALL_APP(fpe);
       CALL_APP(hash);
       CALL_APP(keygen);
-      CALL_APP(dsa_sign);
-      CALL_APP(dsa_verify);
       CALL_APP(read_ssh);
+      CALL_APP(speed);
+
 #if defined(BOTAN_HAS_TLS)
       CALL_APP(tls_client);
       CALL_APP(tls_server);
       CALL_APP(tls_server_asio);
 #endif
+
 #if defined(BOTAN_HAS_X509_CERTIFICATES)
       CALL_APP(ca);
       CALL_APP(pkcs10);
       CALL_APP(self_sig);
       CALL_APP(x509);
 #endif
-      CALL_APP(speed);
 
       std::cout << "Unknown command " << cmd << "\n";
       return help(argc, argv);