diff options
Diffstat (limited to 'tests/57-basic-rawsysrc.c')
-rw-r--r-- | tests/57-basic-rawsysrc.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/57-basic-rawsysrc.c b/tests/57-basic-rawsysrc.c new file mode 100644 index 0000000..4248c7a --- /dev/null +++ b/tests/57-basic-rawsysrc.c @@ -0,0 +1,64 @@ +/** + * Seccomp Library test program + * + * Copyright (c) 2020 Cisco Systems, Inc. <pmoore2@cisco.com> + * Author: Paul Moore <paul@paul-moore.com> + */ + +/* + * This library is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License as + * published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, see <http://www.gnu.org/licenses>. + */ + +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include <seccomp.h> + +#include "util.h" + +int main(int argc, char *argv[]) +{ + int rc; + int fd; + scmp_filter_ctx ctx = NULL; + + rc = seccomp_api_set(3); + if (rc != 0) + return EOPNOTSUPP; + + ctx = seccomp_init(SCMP_ACT_ALLOW); + if (ctx == NULL) { + rc = ENOMEM; + goto out; + } + + rc = seccomp_attr_set(ctx, SCMP_FLTATR_API_SYSRAWRC, 1); + if (rc != 0) + goto out; + + /* we must use a closed/invalid fd for this to work */ + fd = dup(2); + close(fd); + rc = seccomp_export_pfc(ctx, fd); + if (rc == -EBADF) + rc = 0; + else + rc = -1; + +out: + seccomp_release(ctx); + return (rc < 0 ? -rc : rc); +} |