basic POC functionality established for peer module loading

modules/verify/include/verify_commands.hpp

@@ -27,7 +27,8 @@ enum Command {
     CMD_UNKNOWN,     /**< Unknown or unsupported command */
     CMD_HELP,        /**< Display help information */
     CMD_CHECKSUM,    /**< Verify package checksums */
-    CMD_SIGNATURE    /**< Verify package signatures */
+    CMD_SIGNATURE,   /**< Verify package signatures */
+    CMD_CHECK        /**< Check build module integration */
 };
 
 /**
@@ -84,4 +85,16 @@ int cmd_unknown(const char* command, int argc, char** argv);
  * @param cmd_str The command string to parse
  * @return The corresponding Command enum value
  */
-Command parse_command(const char* cmd_str);
+Command parse_command(const char* cmd_str);
+
+/**
+ * @brief Handler for the check command
+ *
+ * Checks if the build module can be loaded. This validates that the integration
+ * between the verify module and build module is working correctly.
+ *
+ * @param argc Number of arguments
+ * @param argv Array of arguments
+ * @return 0 on success, non-zero on failure
+ */
+int cmd_check(int argc, char** argv);

modules/verify/src/verify_commands.cpp

@@ -196,6 +196,7 @@ int cmd_help(int argc, char** argv) {
     dpm_con(LOG_INFO, "");
     dpm_con(LOG_INFO, "  checksum   - Verify checksums of installed packages");
     dpm_con(LOG_INFO, "  signature  - Verify signatures of installed packages");
+    dpm_con(LOG_INFO, "  check      - Check build module integration");
     dpm_con(LOG_INFO, "  help       - Display this help message");
     dpm_con(LOG_INFO, "");
     dpm_con(LOG_INFO, "Usage: dpm verify <command>");
@@ -227,6 +228,30 @@ Command parse_command(const char* cmd_str) {
     else if (strcmp(cmd_str, "signature") == 0) {
         return CMD_SIGNATURE;
     }
+    else if (strcmp(cmd_str, "check") == 0) {
+        return CMD_CHECK;
+    }
 
     return CMD_UNKNOWN;
+}
+
+int cmd_check(int argc, char** argv) {
+    dpm_log(LOG_INFO, "Checking build module integration...");
+
+    void* module_handle = nullptr;
+    int result = check_and_load_build_module(module_handle);
+
+    if (result != 0) {
+        dpm_log(LOG_ERROR, "Failed to load build module.");
+        return 1;
+    }
+
+    dpm_log(LOG_INFO, "Successfully loaded build module.");
+
+    // Clean up
+    if (module_handle) {
+        dlclose(module_handle);
+    }
+
+    return 0;
 }

modules/verify/verify.cpp

@@ -85,12 +85,15 @@ extern "C" int dpm_module_execute(const char* command, int argc, char** argv) {
         case CMD_SIGNATURE:
             return cmd_signature(argc, argv);
 
+        case CMD_CHECK:
+            return cmd_check(argc, argv);
+
         case CMD_HELP:
             return cmd_help(argc, argv);
 
         case CMD_UNKNOWN:
-        default:
-            return cmd_unknown(command, argc, argv);
+            default:
+                return cmd_unknown(command, argc, argv);
     }
 }