Added functions to convert container ids to domain ids

src/domain.c

@@ -0,0 +1,38 @@
+#include "domain.h"
+
+#include "sandbox.h"
+
+#include <string.h>
+
+result_t container_to_domain(char** _domain, const char* container) {
+	// Initialize the output parameter
+	*_domain = NULL;
+
+	// Convert the container identifier to a domain identifier
+	result_t result = format(_domain, "%s%s", DOMAIN_IDENTIFIER_PREFIX, container);
+	if (result != success())
+		return result;
+
+	return success();
+}
+
+result_t domain_to_container(char** _container, const char* domain) {
+	// Initialize the output parameter
+	*_container = NULL;
+
+	// Check that the domain identifier is not too short
+	size_t prefix_length = strlen(DOMAIN_IDENTIFIER_PREFIX);
+	if (strlen(domain) <= prefix_length)
+		return failure("Invalid domain identifier. The domain identifier is too short. A domain identifier must be prefixed with '%s'.", DOMAIN_IDENTIFIER_PREFIX);
+
+	// Check that the domain identifier has the correct prefix
+	if (strncmp(domain, DOMAIN_IDENTIFIER_PREFIX, prefix_length) != 0)
+		return failure("Invalid domain identifier. The domain identifier must be prefixed with '%s'.", DOMAIN_IDENTIFIER_PREFIX);
+
+	// Convert the domain identifier to a container identifier
+	result_t result = format(_container, "%s", domain + prefix_length);
+	if (result != success())
+		return result;
+
+	return success();
+}

src/domain.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "utils.h"
+
+/// @brief Converts a container identifier to a domain identifier.
+/// @param _domain The string pointer to store the resulting domain identifier in. The caller is responsible for freeing the string.
+/// @param container The container identifier to convert.
+/// @return The result of the operation.
+result_t container_to_domain(char** _domain, const char* container);
+
+/// @brief Converts a domain identifier to a container identifier.
+/// @param _container The string pointer to store the resulting container identifier in. The caller is responsible for freeing the string.
+/// @param domain The domain identifier to convert.
+/// @return The result of the operation.
+result_t domain_to_container(char** _container, const char* domain);

src/xml.c

@@ -2,6 +2,7 @@
 
 #include "pci.h"
 #include "container.h"
+#include "domain.h"
 
 #include <string.h>
 #include <stdio.h>
@@ -45,6 +46,17 @@ result_t generate_domain_xml(char** _xml, const char* container, uint64_t memory
 		return result;
 	}
 
+	// Get the domain identifier
+	char* domain;
+	result = container_to_domain(&domain, container);
+	if (result != success()) {
+		free(pci_xml);
+		free(iso_xml);
+		free(vnc_xml);
+		free(container_path);
+		return result;
+	}
+
 	// Generate the XML configuration for the domain
 	char* xml;
 	result = format(&xml, "<domain type='kvm'>\n"
@@ -98,11 +110,12 @@ result_t generate_domain_xml(char** _xml, const char* container, uint64_t memory
 						  "<memballoon model='none'/>\n"
 						  "</devices>\n"
 						  "</domain>\n",
-					container, memory, vcpus, container_path, pci_xml, iso_xml, vnc_xml);
+					domain, memory, vcpus, container_path, pci_xml, iso_xml, vnc_xml);
 	free(pci_xml);
 	free(iso_xml);
 	free(vnc_xml);
 	free(container_path);
+	free(domain);
 
 	if (result != success())
 		return result;