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Diffstat (limited to 'usr/src/cmd/dumpadm/main.c')
-rw-r--r--usr/src/cmd/dumpadm/main.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/usr/src/cmd/dumpadm/main.c b/usr/src/cmd/dumpadm/main.c
index 48cf9d692b..52ce3bc756 100644
--- a/usr/src/cmd/dumpadm/main.c
+++ b/usr/src/cmd/dumpadm/main.c
@@ -19,8 +19,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <sys/stat.h>
@@ -28,6 +27,7 @@
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
#include "dconf.h"
#include "minfree.h"
@@ -37,7 +37,7 @@ static const char USAGE[] = "\
Usage: %s [-nuy] [-c kernel | curproc | all ] [-d dump-device | swap ]\n\
[-m min {k|m|%%} ] [-s savecore-dir] [-r root-dir] [-z on|off]\n";
-static const char OPTS[] = "nuyc:d:m:s:r:z:";
+static const char OPTS[] = "inuyc:d:m:s:r:z:";
static const char PATH_DEVICE[] = "/dev/dump";
static const char PATH_CONFIG[] = "/etc/dumpadm.conf";
@@ -55,6 +55,8 @@ main(int argc, char *argv[])
int modified = 0; /* have we modified the dump config? */
char *minfstr = NULL; /* string value of -m argument */
dumpconf_t dc; /* current configuration */
+ int chrooted = 0;
+ int douuid = 0;
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
@@ -66,7 +68,7 @@ main(int argc, char *argv[])
*/
while (optind < argc) {
while ((c = getopt(argc, argv, OPTS)) != (int)EOF) {
- if (c == 'r' && chroot(optarg) == -1)
+ if (c == 'r' && ++chrooted && chroot(optarg) == -1)
die(gettext("failed to chroot to %s"), optarg);
else if (c == 'u')
dcmode = DC_OVERRIDE;
@@ -120,6 +122,16 @@ main(int argc, char *argv[])
modified++;
break;
+ case 'i':
+ /* undocumented option */
+ if (chrooted) {
+ warn(gettext("-i and -r cannot be "
+ "used together\n"));
+ return (E_USAGE);
+ }
+ douuid++;
+ break;
+
case 'm':
minfstr = optarg;
break;
@@ -156,6 +168,9 @@ main(int argc, char *argv[])
}
}
+ if (douuid)
+ return (dconf_write_uuid(&dc) ? E_SUCCESS : E_ERROR);
+
if (minfstr != NULL) {
if (minfree_compute(dc.dc_savdir, minfstr, &minf) == -1)
return (E_USAGE);