[src/netbsd-1-6]: src/sys/kern Pull up revision 1.143 via patch (requested by...

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

details:   https://anonhg.NetBSD.org/src/rev/984693401ae7
branches:  netbsd-1-6
changeset: 530617:984693401ae7
user:      tron <tron%NetBSD.org@localhost>
date:      Tue Aug 26 14:38:01 2003 +0000

description:
Pull up revision 1.143 via patch (requested by atatat in ticket #1437):
Use pfind() in proc_sysctl() to find the target process instead of a
home-grown routine.  Remove defcorenamelen, since it's not used
anywhere.

diffstat:

 sys/kern/kern_sysctl.c |  23 ++++-------------------
 1 files changed, 4 insertions(+), 19 deletions(-)

diffs (52 lines):

diff -r c44a30ce0a68 -r 984693401ae7 sys/kern/kern_sysctl.c
--- a/sys/kern/kern_sysctl.c    Tue Aug 26 06:49:08 2003 +0000
+++ b/sys/kern/kern_sysctl.c    Tue Aug 26 14:38:01 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_sysctl.c,v 1.108.4.1 2003/08/24 09:33:27 tron Exp $       */
+/*     $NetBSD: kern_sysctl.c,v 1.108.4.2 2003/08/26 14:38:01 tron Exp $       */
 
 /*-
  * Copyright (c) 1982, 1986, 1989, 1993
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.108.4.1 2003/08/24 09:33:27 tron Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.108.4.2 2003/08/26 14:38:01 tron Exp $");
 
 #include "opt_ddb.h"
 #include "opt_insecure.h"
@@ -681,7 +681,6 @@
     void *newp, size_t newlen, struct proc *p)
 {
        struct proc *ptmp = NULL;
-       const struct proclist_desc *pd;
        int error = 0;
        struct rlimit alim;
        struct plimit *newplim;
@@ -693,23 +692,9 @@
 
        if (name[0] == PROC_CURPROC) {
                ptmp = p;
+       } else if ((ptmp = pfind((pid_t)name[0])) == NULL) {
+               return (ESRCH);
        } else {
-               proclist_lock_read();
-               for (pd = proclists; pd->pd_list != NULL; pd++) {
-                       for (ptmp = LIST_FIRST(pd->pd_list); ptmp != NULL;
-                           ptmp = LIST_NEXT(ptmp, p_list)) {
-                               /* Skip embryonic processes. */
-                               if (ptmp->p_stat == SIDL)
-                                       continue;
-                               if (ptmp->p_pid == (pid_t)name[0])
-                                       break;
-                       }
-                       if (ptmp != NULL)
-                               break;
-               }
-               proclist_unlock_read();
-               if (ptmp == NULL)
-                       return(ESRCH);
                if (p->p_ucred->cr_uid != 0) {
                        if(p->p_cred->p_ruid != ptmp->p_cred->p_ruid ||
                            p->p_cred->p_ruid != ptmp->p_cred->p_svuid)