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Diffstat (limited to 'c/src/exec/libnetworking/sys/ucred.h')
-rw-r--r-- | c/src/exec/libnetworking/sys/ucred.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/c/src/exec/libnetworking/sys/ucred.h b/c/src/exec/libnetworking/sys/ucred.h new file mode 100644 index 0000000000..d3899c3b4c --- /dev/null +++ b/c/src/exec/libnetworking/sys/ucred.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ucred.h 8.4 (Berkeley) 1/9/95 + * $Id$ + */ + +#ifndef _SYS_UCRED_H_ +#define _SYS_UCRED_H_ + +/* + * Credentials. + */ +struct ucred { + u_short cr_ref; /* reference count */ + uid_t cr_uid; /* effective user id */ + short cr_ngroups; /* number of groups */ + gid_t cr_groups[NGROUPS]; /* groups */ +}; +#define cr_gid cr_groups[0] +#define NOCRED ((struct ucred *)0) /* no credential available */ +#define FSCRED ((struct ucred *)-1) /* filesystem credential */ + +#ifdef KERNEL +#define crhold(cr) (cr)->cr_ref++ + +struct ucred *crcopy __P((struct ucred *cr)); +struct ucred *crdup __P((struct ucred *cr)); +void crfree __P((struct ucred *cr)); +struct ucred *crget __P((void)); +int suser __P((struct ucred *cred, u_short *acflag)); +int groupmember __P((gid_t gid, struct ucred *cred)); +#endif /* KERNEL */ + +#endif /* !_SYS_UCRED_H_ */ |