[src/trunk]: src/usr.sbin/pkg_install/add Try increasing number of max. open ...

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

details:   https://anonhg.NetBSD.org/src/rev/4d405655f1b3
branches:  trunk
changeset: 534862:4d405655f1b3
user:      hubertf <hubertf%NetBSD.org@localhost>
date:      Sun Aug 04 21:47:24 2002 +0000

description:
Try increasing number of max. open files as high as possible.
Prevents annoying errors when installing biggies like KDE.

diffstat:

 usr.sbin/pkg_install/add/main.c |  28 +++++++++++++++++++++++-----
 1 files changed, 23 insertions(+), 5 deletions(-)

diffs (66 lines):

diff -r 37d242b2fa35 -r 4d405655f1b3 usr.sbin/pkg_install/add/main.c
--- a/usr.sbin/pkg_install/add/main.c   Sun Aug 04 20:50:55 2002 +0000
+++ b/usr.sbin/pkg_install/add/main.c   Sun Aug 04 21:47:24 2002 +0000
@@ -1,11 +1,11 @@
-/*     $NetBSD: main.c,v 1.25 2002/07/19 19:04:33 yamt Exp $   */
+/*     $NetBSD: main.c,v 1.26 2002/08/04 21:47:24 hubertf Exp $        */
 
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char *rcsid = "from FreeBSD Id: main.c,v 1.16 1997/10/08 07:45:43 charnier Exp";
 #else
-__RCSID("$NetBSD: main.c,v 1.25 2002/07/19 19:04:33 yamt Exp $");
+__RCSID("$NetBSD: main.c,v 1.26 2002/08/04 21:47:24 hubertf Exp $");
 #endif
 #endif
 
@@ -32,6 +32,7 @@
 
 #include <err.h>
 #include <sys/param.h>
+#include <sys/resource.h>
 #include "lib.h"
 #include "add.h"
 #include "verify.h"
@@ -65,6 +66,8 @@
 {
        int     ch, error=0;
        lpkg_head_t pkgs;
+       struct rlimit rlim;
+       int rc;
 
        while ((ch = getopt(argc, argv, Options)) != -1) {
                switch (ch) {
@@ -141,13 +144,28 @@
 
                        TAILQ_INSERT_TAIL(&pkgs, lpp, lp_link);
                }
-       }
-       /* If no packages, yelp */
-       else if (!ch)
+       } else if (!ch)
+               /* If no packages, yelp */
                warnx("missing package name(s)"), usage();
        else if (ch > 1 && AddMode == MASTER)
                warnx("only one package name may be specified with master mode"),
                    usage();
+       
+       /* Increase # of max. open file descriptors as high as possible */
+       rc = getrlimit(RLIMIT_NOFILE, &rlim);
+       if (rc == -1) {
+               warn("cannot retrieve max. number of open files resource limit");
+       } else {
+               rlim.rlim_cur = rlim.rlim_max;
+               rc = setrlimit(RLIMIT_NOFILE, &rlim);
+               if (rc == -1) {
+                       warn("cannot increase max. number of open files resource limit, try 'ulimit'");
+               } else {
+                       if (Verbose)
+                               printf("increasing RLIMIT_NOFILE to max. %ld open files\n", (long)rlim.rlim_cur);
+               }
+       }
+
        error += pkg_perform(&pkgs);
        if (error  != 0) {
                if (Verbose)