},
};
+QemuOptsList qemu_sandbox_opts = {
+ .name = "sandbox",
+ .implied_opt_name = "enable",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
+ .desc = {
+ {
+ .name = "enable",
+ .type = QEMU_OPT_BOOL,
+ },
+ { /* end of list */ }
+ },
+};
+
static QemuOptsList qemu_mon_opts = {
.name = "mon",
.implied_opt_name = "chardev",
&qemu_machine_opts,
&qemu_boot_opts,
&qemu_iscsi_opts,
+ &qemu_sandbox_opts,
NULL,
};
extern QemuOptsList qemu_fsdev_opts;
extern QemuOptsList qemu_virtfs_opts;
extern QemuOptsList qemu_spice_opts;
+extern QemuOptsList qemu_sandbox_opts;
QemuOptsList *qemu_find_opts(const char *group);
QemuOptsList *qemu_find_opts_err(const char *group, Error **errp);
Old param mode (ARM only).
ETEXI
+DEF("sandbox", HAS_ARG, QEMU_OPTION_sandbox, \
+ "-sandbox <arg> Enable seccomp mode 2 system call filter (default 'off').\n",
+ QEMU_ARCH_ALL)
+STEXI
+@item -sandbox
+@findex -sandbox
+Enable Seccomp mode 2 system call filter. 'on' will enable syscall filtering and 'off' will
+disable it. The default is 'off'.
+ETEXI
+
DEF("readconfig", HAS_ARG, QEMU_OPTION_readconfig,
"-readconfig <file>\n", QEMU_ARCH_ALL)
STEXI
return 1;
}
+static int parse_sandbox(QemuOpts *opts, void *opaque)
+{
+ /* FIXME: change this to true for 1.3 */
+ if (qemu_opt_get_bool(opts, "enable", false)) {
+#ifdef CONFIG_SECCOMP
+ if (seccomp_start() < 0) {
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "failed to install seccomp syscall filter in the kernel");
+ return -1;
+ }
+#else
+ qerror_report(ERROR_CLASS_GENERIC_ERROR,
+ "sandboxing request but seccomp is not compiled into this build");
+ return -1;
+#endif
+ }
+
+ return 0;
+}
+
/***********************************************************/
/* QEMU Block devices */
const char *trace_events = NULL;
const char *trace_file = NULL;
-#ifdef CONFIG_SECCOMP
- if (seccomp_start() < 0) {
- fprintf(stderr,
- "seccomp: failed to install syscall filter in the kernel\n");
- exit(1);
- }
-#endif
-
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
case QEMU_OPTION_qtest_log:
qtest_log = optarg;
break;
+ case QEMU_OPTION_sandbox:
+ opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
+ if (!opts) {
+ exit(0);
+ }
+ break;
default:
os_parse_cmd_args(popt->index, optarg);
}
}
loc_set_none();
+ if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
+ exit(1);
+ }
+
if (machine == NULL) {
fprintf(stderr, "No machine found.\n");
exit(1);