C++ (Cpp) util_filter_output примеры использования

Пример #1

Файл: 04-sim-multilevel_chains.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(open), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 3,
			      SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO),
			      SCMP_A1(SCMP_CMP_NE, 0x0),
			      SCMP_A2(SCMP_CMP_LT, SSIZE_MAX));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 3,
			      SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO),
			      SCMP_A1(SCMP_CMP_NE, 0x0),
			      SCMP_A2(SCMP_CMP_LT, SSIZE_MAX));
	if (rc != 0)
		goto out;
	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 3,
			      SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO),
			      SCMP_A1(SCMP_CMP_NE, 0x0),
			      SCMP_A2(SCMP_CMP_LT, SSIZE_MAX));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(rt_sigreturn), 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #2

Файл: 30-sim-socket_syscalls.c Проект: Acidburn0zzz/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
	if (rc != 0)
		goto out;

	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_X32);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(connect), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(accept), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(accept4), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(shutdown), 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #3

Файл: 09-sim-syscall_priority_pre.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	/* the syscall and argument numbers are all fake to make the test
	 * simpler */

	rc = seccomp_syscall_priority(ctx, 1000, 3);
	if (rc != 0)
		goto out;
	rc = seccomp_syscall_priority(ctx, 1001, 2);
	if (rc != 0)
		goto out;
	rc = seccomp_syscall_priority(ctx, 1002, 1);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 2,
				    SCMP_A0(SCMP_CMP_EQ, 0),
				    SCMP_A1(SCMP_CMP_EQ, 1));
	if (rc != 0)
		goto out;
	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 1,
				    SCMP_A0(SCMP_CMP_EQ, 0));
	if (rc != 0)
		goto out;
	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #4

Файл: 01-sim-allow.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_ALLOW);
	if (ctx == NULL)
		return ENOMEM;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #5

Файл: 02-sim-basic.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add_exact(ctx,
				    SCMP_ACT_ALLOW, SCMP_SYS(rt_sigreturn), 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #6

Файл: 19-sim-missing_syscalls.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
	if (rc != 0)
		goto out;

	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(tuxcall), 0);
	if (rc != 0)
		goto out;
	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, SCMP_SYS(tuxcall), 0);
	if (rc != -EDOM)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #7

Файл: 23-sim-arch_all_le_basic.c Проект: cgwalters/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
	if (rc != 0)
		goto out;

	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("x86"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("x86_64"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("x32"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("arm"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("aarch64"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("mipsel"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("mipsel64"));
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("mipsel64n32"));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(rt_sigreturn), 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}

Пример #8

Файл: 16-sim-arch_basic.c Проект: Acidburn0zzz/libseccomp

int main(int argc, char *argv[])
{
	int rc;
	struct util_options opts;
	scmp_filter_ctx ctx = NULL;

	rc = util_getopt(argc, argv, &opts);
	if (rc < 0)
		goto out;

	ctx = seccomp_init(SCMP_ACT_KILL);
	if (ctx == NULL)
		return ENOMEM;

	rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
	if (rc != 0)
		goto out;

	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_X32);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_ARM);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_AARCH64);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64N32);
	if (rc != 0)
		goto out;
	rc = seccomp_arch_add(ctx, SCMP_ARCH_PPC64LE);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
			      SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(connect), 0);
	if (rc != 0)
		goto out;

	rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(shutdown), 0);
	if (rc != 0)
		goto out;

	rc = util_filter_output(&opts, ctx);
	if (rc)
		goto out;

out:
	seccomp_release(ctx);
	return (rc < 0 ? -rc : rc);
}