diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index d4dba9e4ce89..1669095f9373 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -14,6 +14,7 @@
 #include <fcntl.h>
 #include <linux/landlock.h>
 #include <linux/prctl.h>
+#include <linux/socket.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -55,8 +56,11 @@ static inline int landlock_restrict_self(const int ruleset_fd,
 #define ENV_FS_RW_NAME "LL_FS_RW"
 #define ENV_TCP_BIND_NAME "LL_TCP_BIND"
 #define ENV_TCP_CONNECT_NAME "LL_TCP_CONNECT"
+#define ENV_SOCKET_CREATE_NAME "LL_SOCKET_CREATE"
 #define ENV_DELIMITER ":"
 
+#define ENV_TOKEN_INTERNAL_DELIMITER "."
+
 static int parse_path(char *env_path, const char ***const path_list)
 {
 	int i, num_paths = 0;
@@ -209,6 +213,65 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
 	return ret;
 }
 
+static int populate_ruleset_socket(const char *const env_var,
+				   const int ruleset_fd,
+				   const __u64 allowed_access)
+{
+	int ret = 1;
+	char *env_protocol_name, *strprotocol, *strfamily, *strtype;
+	unsigned long long family_ull, type_ull;
+	struct landlock_socket_attr protocol = {
+		.allowed_access = allowed_access,
+	};
+
+	env_protocol_name = getenv(env_var);
+	if (!env_protocol_name)
+		return 0;
+	env_protocol_name = strdup(env_protocol_name);
+	unsetenv(env_var);
+
+	while ((strprotocol = strsep(&env_protocol_name, ENV_DELIMITER))) {
+		strfamily = strsep(&strprotocol, ENV_TOKEN_INTERNAL_DELIMITER);
+		strtype = strsep(&strprotocol, ENV_TOKEN_INTERNAL_DELIMITER);
+
+		if (!strtype) {
+			fprintf(stderr,
+				"Failed to extract socket protocol with "
+				"unspecified type value\n");
+			goto out_free_name;
+		}
+
+		if (str2num(strfamily, &family_ull)) {
+			fprintf(stderr,
+				"Failed to convert \"%s\" into a number\n",
+				strfamily);
+			goto out_free_name;
+		}
+		if (str2num(strtype, &type_ull)) {
+			fprintf(stderr,
+				"Failed to convert \"%s\" into a number\n",
+				strtype);
+			goto out_free_name;
+		}
+		protocol.family = (int)family_ull;
+		protocol.type = (int)type_ull;
+
+		if (landlock_add_rule(ruleset_fd, LANDLOCK_RULE_SOCKET,
+				      &protocol, 0)) {
+			fprintf(stderr,
+				"Failed to update the ruleset with "
+				"family \"%s\" and type \"%s\": %s\n",
+				strfamily, strtype, strerror(errno));
+			goto out_free_name;
+		}
+	}
+	ret = 0;
+
+out_free_name:
+	free(env_protocol_name);
+	return ret;
+}
+
 /* clang-format off */
 
 #define ACCESS_FS_ROUGHLY_READ ( \
@@ -233,14 +296,14 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
 
 /* clang-format on */
 
-#define LANDLOCK_ABI_LAST 5
+#define LANDLOCK_ABI_LAST 6
 
 int main(const int argc, char *const argv[], char *const *const envp)
 {
 	const char *cmd_path;
 	char *const *cmd_argv;
 	int ruleset_fd, abi;
-	char *env_port_name;
+	char *env_optional_name;
 	__u64 access_fs_ro = ACCESS_FS_ROUGHLY_READ,
 	      access_fs_rw = ACCESS_FS_ROUGHLY_READ | ACCESS_FS_ROUGHLY_WRITE;
 
@@ -248,18 +311,19 @@ int main(const int argc, char *const argv[], char *const *const envp)
 		.handled_access_fs = access_fs_rw,
 		.handled_access_net = LANDLOCK_ACCESS_NET_BIND_TCP |
 				      LANDLOCK_ACCESS_NET_CONNECT_TCP,
+		.handled_access_socket = LANDLOCK_ACCESS_SOCKET_CREATE,
 	};
 
 	if (argc < 2) {
 		fprintf(stderr,
-			"usage: %s=\"...\" %s=\"...\" %s=\"...\" %s=\"...\"%s "
+			"usage: %s=\"...\" %s=\"...\" %s=\"...\" %s=\"...\" %s=\"...\"%s "
 			"<cmd> [args]...\n\n",
 			ENV_FS_RO_NAME, ENV_FS_RW_NAME, ENV_TCP_BIND_NAME,
-			ENV_TCP_CONNECT_NAME, argv[0]);
+			ENV_TCP_CONNECT_NAME, ENV_SOCKET_CREATE_NAME, argv[0]);
 		fprintf(stderr,
 			"Execute a command in a restricted environment.\n\n");
 		fprintf(stderr,
-			"Environment variables containing paths and ports "
+			"Environment variables containing paths, ports and protocols "
 			"each separated by a colon:\n");
 		fprintf(stderr,
 			"* %s: list of paths allowed to be used in a read-only way.\n",
@@ -268,7 +332,7 @@ int main(const int argc, char *const argv[], char *const *const envp)
 			"* %s: list of paths allowed to be used in a read-write way.\n\n",
 			ENV_FS_RW_NAME);
 		fprintf(stderr,
-			"Environment variables containing ports are optional "
+			"Environment variables containing ports or protocols are optional "
 			"and could be skipped.\n");
 		fprintf(stderr,
 			"* %s: list of ports allowed to bind (server).\n",
@@ -276,15 +340,19 @@ int main(const int argc, char *const argv[], char *const *const envp)
 		fprintf(stderr,
 			"* %s: list of ports allowed to connect (client).\n",
 			ENV_TCP_CONNECT_NAME);
+		fprintf(stderr,
+			"* %s: list of socket protocols allowed to be created.\n",
+			ENV_SOCKET_CREATE_NAME);
 		fprintf(stderr,
 			"\nexample:\n"
 			"%s=\"${PATH}:/lib:/usr:/proc:/etc:/dev/urandom\" "
 			"%s=\"/dev/null:/dev/full:/dev/zero:/dev/pts:/tmp\" "
 			"%s=\"9418\" "
 			"%s=\"80:443\" "
+			"%s=\"10.2:1.1\" "
 			"%s bash -i\n\n",
 			ENV_FS_RO_NAME, ENV_FS_RW_NAME, ENV_TCP_BIND_NAME,
-			ENV_TCP_CONNECT_NAME, argv[0]);
+			ENV_TCP_CONNECT_NAME, ENV_SOCKET_CREATE_NAME, argv[0]);
 		fprintf(stderr,
 			"This sandboxer can use Landlock features "
 			"up to ABI version %d.\n",
@@ -351,7 +419,11 @@ int main(const int argc, char *const argv[], char *const *const envp)
 	case 4:
 		/* Removes LANDLOCK_ACCESS_FS_IOCTL_DEV for ABI < 5 */
 		ruleset_attr.handled_access_fs &= ~LANDLOCK_ACCESS_FS_IOCTL_DEV;
-
+		__attribute__((fallthrough));
+	case 5:
+		/* Removes socket support for ABI < 6 */
+		ruleset_attr.handled_access_socket &=
+			~LANDLOCK_ACCESS_SOCKET_CREATE;
 		fprintf(stderr,
 			"Hint: You should update the running kernel "
 			"to leverage Landlock features "
@@ -371,18 +443,23 @@ int main(const int argc, char *const argv[], char *const *const envp)
 	access_fs_rw &= ruleset_attr.handled_access_fs;
 
 	/* Removes bind access attribute if not supported by a user. */
-	env_port_name = getenv(ENV_TCP_BIND_NAME);
-	if (!env_port_name) {
+	env_optional_name = getenv(ENV_TCP_BIND_NAME);
+	if (!env_optional_name) {
 		ruleset_attr.handled_access_net &=
 			~LANDLOCK_ACCESS_NET_BIND_TCP;
 	}
 	/* Removes connect access attribute if not supported by a user. */
-	env_port_name = getenv(ENV_TCP_CONNECT_NAME);
-	if (!env_port_name) {
+	env_optional_name = getenv(ENV_TCP_CONNECT_NAME);
+	if (!env_optional_name) {
 		ruleset_attr.handled_access_net &=
 			~LANDLOCK_ACCESS_NET_CONNECT_TCP;
 	}
-
+	/* Removes socket create access attribute if not supported by a user. */
+	env_optional_name = getenv(ENV_SOCKET_CREATE_NAME);
+	if (!env_optional_name) {
+		ruleset_attr.handled_access_socket &=
+			~LANDLOCK_ACCESS_SOCKET_CREATE;
+	}
 	ruleset_fd =
 		landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0);
 	if (ruleset_fd < 0) {
@@ -406,6 +483,11 @@ int main(const int argc, char *const argv[], char *const *const envp)
 		goto err_close_ruleset;
 	}
 
+	if (populate_ruleset_socket(ENV_SOCKET_CREATE_NAME, ruleset_fd,
+				    LANDLOCK_ACCESS_SOCKET_CREATE)) {
+		goto err_close_ruleset;
+	}
+
 	if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
 		perror("Failed to restrict privileges");
 		goto err_close_ruleset;
