From e659918bcffbf2cf58742bda84145fd2514fea37 Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Wed, 24 Oct 2007 17:01:25 +0000
Subject: [PATCH] What is this file?  We're not compiling it, and it's Unix
 only.

---
 src/util/chglimits.c | 161 -------------------------------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 src/util/chglimits.c

diff --git a/src/util/chglimits.c b/src/util/chglimits.c
deleted file mode 100644
index 7740c30b4..000000000
--- a/src/util/chglimits.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*************************************************************************\
-* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
-*     National Laboratory.
-* Copyright (c) 2002 The Regents of the University of California, as
-*     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
-* in file LICENSE that is included with this distribution. 
-\*************************************************************************/
-
-/*
- * $Id$
- *
- * Author: Jim Kowalkowski
- * Date:   10/22/96
- *
-*/
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-
-void print_error(char* prog);
-
-main(int argc, char** argv)
-{
-	int uid=getuid();
-	int nval,fval,n=0,f=0,pos=1,opos;
-	int uid_changed=0,sys_max;
-	char** args;
-	struct rlimit lim;
-
-	if(argc<2 || strcmp(argv[1],"-?")==0 ||
-	   strcmp(argv[1],"help")==0 || strcmp(argv[1],"-h")==0)
-	{
-		fprintf(stderr,"Usage: %s [-files value] [-nice value]",argv[0]);
-		fprintf(stderr," program_to_run [program options]\n\n");
-		fprintf(stderr,"  -files : Change the maximum number of file ");
-		fprintf(stderr,"descriptors the program can open.\n");
-		fprintf(stderr,"  -nice : Change the priority of the program ");
-		fprintf(stderr,"up or down by this value\n\n");
-		fprintf(stderr,"The priority value range is [-20,20).  The lower a\n");
-		fprintf(stderr,"program's nice value is, the higher priority it\n");
-		fprintf(stderr,"runs at.  So -nice -20 results in the highest\n");
-		fprintf(stderr,"priority and -nice 19 results in the lowest.\n\n");
-		return 1;
-	}
-
-	do
-	{
-		opos=pos;
-
-		if(strcmp(argv[pos],"-nice")==0)
-		{
-			n=1;
-			if(sscanf(argv[++pos],"%d",&nval)!=1)
-			{
-				fprintf(stderr,"Improper -nice value entered\n");
-				return 1;
-			}
-			++pos;
-		}
-		if(strcmp(argv[pos],"-files")==0)
-		{
-			f=1;
-			if(sscanf(argv[++pos],"%d",&fval)!=1)
-			{
-				fprintf(stderr,"Improper -file value entered\n");
-				return 1;
-			}
-			++pos;
-		}
-	}
-	while(pos!=opos && pos<argc);
-
-	if(pos==argc)
-	{
-		fprintf(stderr,"No program entered, nothing to run\n");
-		return 1;
-	}
-
-	if(f==0 && n==0)
-		fprintf(stderr,"Nothing changed, just running the program\n");
-
-	if(setuid(0)<0)
-	{
-		/*
-		fprintf(stderr,"Cannot change user to root, %s improperly installed,\n",
-			argv[0]);
-		fprintf(stderr," Program must be installed as root and afterwards\n");
-		fprintf(stderr," the command \"chmod +s %s\" must be run\n",argv[0]);
-		return 1;
-
-		fprintf(stderr,"Not a root owned program, priority changes will be ");
-		fprintf(stderr,"limited.\nFD changes may also be limited.\n");
-		*/
-	}
-	else
-		uid_changed=1;
-
-	if(n && nice(nval)<0)
-	{
-		fprintf(stderr,"Cannot change the priority to %d\n\n",nval);
-		if(!uid_changed)
-			print_error(argv[0]);
-		return 1;
-	}
-
-	if(f)
-	{
-		if(getrlimit(RLIMIT_NOFILE,&lim)<0)
-		{
-			fprintf(stderr,"Failed to get FD limits\n");
-			return 1;
-		}
-
-		lim.rlim_cur=fval;
-		sys_max=lim.rlim_max;
-
-		if(uid_changed)
-			lim.rlim_max=fval;
-
-		/* lim.rlim_max=RLIM_INFINITY; */
-
-		if(setrlimit(RLIMIT_NOFILE,&lim)<0)
-		{
-			fprintf(stderr,"Failed to set FD max to %d\n",fval);
-			fprintf(stderr,"System maximum FD hard limit is %d\n",sys_max);
-			print_error(argv[0]);
-			return 1;
-		}
-	}
-
-	if(uid_changed)
-		setuid(uid);
-
-	args=(char**)malloc((argc-pos)*sizeof(char*));
-	for(n=0;n<(argc-pos);n++) args[n]=argv[pos+n];
-	args[n]=NULL;
-
-	if(execvp(argv[pos],args)<0)
-		fprintf(stderr,"Cannot execute program\n");
-
-	return 0;
-}
-
-void print_error(char* prog)
-{
-	fprintf(stderr,"\nThe user ID could not be changed to root,\n");
-	fprintf(stderr,"so the priority or files you entered is not allowed.\n");
-	fprintf(stderr,"You can currently only reduce your priority and cannot\n");
-	fprintf(stderr,"go beyond the FD hard limit.  Contact your admin and\n");
-	fprintf(stderr,"have the program ");
-	fprintf(stderr,"installed as a root owned, setuid bit program\n");
-	fprintf(stderr,"and you will be able to increase priorities\n");
-	fprintf(stderr,"\nHere is how to install this program:\n");
-	fprintf(stderr," su root  (and enter the password)\n");
-	fprintf(stderr," chown root %s\n",prog);
-	fprintf(stderr," chmod +s %s\n",prog);
-}