[src/netbsd-1-4]: src/sys/compat/osf1 pull up rev(s) 1.1-1.2 (new file) from ...

[cgd <cgd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a4f1bc7fd365
branches:  netbsd-1-4
changeset: 468859:a4f1bc7fd365
user:      cgd <cgd%NetBSD.org@localhost>
date:      Mon Jun 21 19:27:19 1999 +0000

description:
pull up rev(s) 1.1-1.2 (new file) from trunk. (cgd)

diffstat:

 sys/compat/osf1/osf1_prot.c     |  141 +++++++++++++++++++++++++++++++++
 sys/compat/osf1/osf1_resource.c |  170 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 311 insertions(+), 0 deletions(-)

diffs (truncated from 319 to 300 lines):

diff -r 9f093ca77c1c -r a4f1bc7fd365 sys/compat/osf1/osf1_prot.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/osf1/osf1_prot.c       Mon Jun 21 19:27:19 1999 +0000
@@ -0,0 +1,141 @@
+/* $NetBSD: osf1_prot.c,v 1.2.4.2 1999/06/21 19:27:19 cgd Exp $ */
+
+/*
+ * Copyright (c) 1999 Christopher G. Demetriou.  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 Christopher G. Demetriou
+ *     for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution%CS.CMU.EDU@localhost
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/mount.h>
+#include <sys/syscallargs.h>
+
+#include <compat/osf1/osf1.h>
+#include <compat/osf1/osf1_syscallargs.h>
+#include <compat/osf1/osf1_cvt.h>
+
+/*
+ * OSF/1 defines _POSIX_SAVED_IDS, which means that our normal
+ * setgid() won't work.
+ *
+ * If you change "uid" to "gid" in the discussion, below, about
+ * setuid(), you'll get a correct description of setgid().
+ */
+int
+osf1_sys_setgid(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_setgid_args *uap = v;
+       struct pcred *pc = p->p_cred;
+       gid_t gid = SCARG(uap, gid);
+       int error;
+
+       if ((error = suser(pc->pc_ucred, &p->p_acflag)) != 0 &&
+           gid != pc->p_rgid && gid != pc->p_svgid)
+               return (error);
+
+       pc->pc_ucred = crcopy(pc->pc_ucred);
+       pc->pc_ucred->cr_gid = gid;
+       if (error == 0) {
+               pc->p_rgid = gid;
+               pc->p_svgid = gid;
+       }
+       p->p_flag |= P_SUGID;
+       return (0);
+}
+
+/*
+ * OSF/1 defines _POSIX_SAVED_IDS, which means that our normal
+ * setuid() won't work.
+ *
+ * Instead, by P1003.1b-1993, setuid() is supposed to work like:
+ *     If the process has appropriate [super-user] priviledges, the
+ *         setuid() function sets the real user ID, effective user
+ *         ID, and the saved set-user-ID to uid.
+ *     If the process does not have appropriate priviledges, but uid
+ *         is equal to the real user ID or the saved set-user-ID, the
+ *         setuid() function sets the effective user ID to uid; the
+ *         real user ID and saved set-user-ID remain unchanged by
+ *         this function call.
+ */
+int
+osf1_sys_setuid(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_setuid_args *uap = v;
+       struct pcred *pc = p->p_cred;
+       uid_t uid = SCARG(uap, uid);
+       int error;
+
+       if ((error = suser(pc->pc_ucred, &p->p_acflag)) != 0 &&
+           uid != pc->p_ruid && uid != pc->p_svuid)
+               return (error);
+
+       pc->pc_ucred = crcopy(pc->pc_ucred);
+       pc->pc_ucred->cr_uid = uid;
+       if (error == 0) {
+               (void)chgproccnt(pc->p_ruid, -1);
+               (void)chgproccnt(uid, 1);
+               pc->p_ruid = uid;
+               pc->p_svuid = uid;
+       }
+       p->p_flag |= P_SUGID;
+       return (0);
+}
diff -r 9f093ca77c1c -r a4f1bc7fd365 sys/compat/osf1/osf1_resource.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/osf1/osf1_resource.c   Mon Jun 21 19:27:19 1999 +0000
@@ -0,0 +1,170 @@
+/* $NetBSD: osf1_resource.c,v 1.2.4.2 1999/06/21 19:27:29 cgd Exp $ */
+
+/*
+ * Copyright (c) 1999 Christopher G. Demetriou.  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 Christopher G. Demetriou
+ *     for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/mount.h>
+#include <sys/syscallargs.h>
+#include <sys/resource.h>
+#include <sys/resourcevar.h>
+
+#include <compat/osf1/osf1.h>
+#include <compat/osf1/osf1_syscallargs.h>
+#include <compat/osf1/osf1_cvt.h>
+
+int
+osf1_sys_getrlimit(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_getrlimit_args *uap = v;
+       struct sys_getrlimit_args a;
+
+       switch (SCARG(uap, which)) {
+       case OSF1_RLIMIT_CPU:
+               SCARG(&a, which) = RLIMIT_CPU;
+               break;
+       case OSF1_RLIMIT_FSIZE:
+               SCARG(&a, which) = RLIMIT_FSIZE;
+               break;
+       case OSF1_RLIMIT_DATA:
+               SCARG(&a, which) = RLIMIT_DATA;
+               break;
+       case OSF1_RLIMIT_STACK:
+               SCARG(&a, which) = RLIMIT_STACK;
+               break;
+       case OSF1_RLIMIT_CORE:
+               SCARG(&a, which) = RLIMIT_CORE;
+               break;
+       case OSF1_RLIMIT_RSS:
+               SCARG(&a, which) = RLIMIT_RSS;
+               break;
+       case OSF1_RLIMIT_NOFILE:
+               SCARG(&a, which) = RLIMIT_NOFILE;
+               break;
+       case OSF1_RLIMIT_AS:            /* unhandled */
+       default:
+               return (EINVAL);
+       }
+
+       /* XXX should translate */
+       SCARG(&a, rlp) = SCARG(uap, rlp);
+
+       return sys_getrlimit(p, &a, retval);
+}
+
+int
+osf1_sys_getrusage(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_getrusage_args *uap = v;
+       struct sys_getrusage_args a;
+       struct osf1_rusage osf1_rusage;
+       struct rusage netbsd_rusage;
+       caddr_t sg;
+       int error;
+
+       switch (SCARG(uap, who)) {
+       case OSF1_RUSAGE_SELF:
+               SCARG(&a, who) = RUSAGE_SELF;
+               break;
+
+       case OSF1_RUSAGE_CHILDREN:
+               SCARG(&a, who) = RUSAGE_CHILDREN;
+               break;
+
+       case OSF1_RUSAGE_THREAD:                /* XXX not supported */
+       default:
+               return (EINVAL);
+       }
+
+       sg = stackgap_init(p->p_emul);
+       SCARG(&a, rusage) = stackgap_alloc(&sg, sizeof netbsd_rusage);
+
+       error = sys_getrusage(p, &a, retval);
+       if (error == 0)
+                error = copyin((caddr_t)SCARG(&a, rusage),
+                   (caddr_t)&netbsd_rusage, sizeof netbsd_rusage);
+       if (error == 0) {
+               osf1_cvt_rusage_from_native(&netbsd_rusage, &osf1_rusage);
+                error = copyout((caddr_t)&osf1_rusage,
+                   (caddr_t)SCARG(uap, rusage), sizeof osf1_rusage);
+       }
+
+       return (error);
+}
+
+int
+osf1_sys_setrlimit(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct osf1_sys_setrlimit_args *uap = v;
+       struct sys_setrlimit_args a;
+
+       switch (SCARG(uap, which)) {
+       case OSF1_RLIMIT_CPU:
+               SCARG(&a, which) = RLIMIT_CPU;
+               break;
+       case OSF1_RLIMIT_FSIZE:
+               SCARG(&a, which) = RLIMIT_FSIZE;
+               break;
+       case OSF1_RLIMIT_DATA:
+               SCARG(&a, which) = RLIMIT_DATA;
+               break;
+       case OSF1_RLIMIT_STACK:
+               SCARG(&a, which) = RLIMIT_STACK;
+               break;