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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Just in case we're not in a build environment, make sure that
* TEXT_DOMAIN gets set to something.
*/
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
/*
* patch md.cf file
*/
#include <meta.h>
/*
* save metadevice configuration in md.cf
*/
int
meta_update_md_cf(
mdsetname_t *sp,
md_error_t *ep
)
{
char *name = METACONF;
char *tname = METACONFTMP;
FILE *tfp = NULL;
FILE *mfp = NULL;
mdprtopts_t options = PRINT_SHORT | PRINT_FAST;
struct stat sbuf;
char line[1000];
/* If this is not the local set, no need to do anything */
if (!metaislocalset(sp))
return (0);
/* open temp file */
if ((tfp = fopen(tname, "w")) == NULL)
return (mdsyserror(ep, errno, tname));
if (stat(name, &sbuf) == 0) {
(void) fchmod(fileno(tfp), (sbuf.st_mode & 0777));
(void) fchown(fileno(tfp), sbuf.st_uid, sbuf.st_gid);
}
/* dump header */
if (fputs(dgettext(TEXT_DOMAIN,
"# metadevice configuration file\n"
"# do not hand edit\n"), tfp) == EOF) {
(void) mdsyserror(ep, errno, tname);
goto errout;
}
/* dump device configuration */
if (meta_print_all(sp, tname, NULL, tfp, options, NULL, ep) != 0)
goto errout;
/* close and rename file */
if (fclose(tfp) != 0) {
(void) mdsyserror(ep, errno, tname);
goto errout;
}
tfp = NULL;
/*
* Renames don't work in the miniroot since tmpfiles are
* created in /var/tmp. Hence we copy the data out.
*/
if (rename(tname, name) != 0) {
if (errno == EROFS) {
if ((tfp = fopen(tname, "r")) == NULL) {
goto errout;
}
if ((mfp = fopen(METACONF, "w+")) == NULL) {
goto errout;
}
while (fgets(line, 1000, tfp) != NULL) {
if (fputs(line, mfp) == NULL) {
(void) mdsyserror(ep, errno, METACONF);
goto errout;
}
}
if (fclose(tfp) != 0) {
tfp = NULL;
goto errout;
}
tfp = NULL;
/* delete the tempfile */
(void) unlink(tname);
if (fflush(mfp) != 0) {
goto errout;
}
if (fsync(fileno(mfp)) != 0) {
goto errout;
}
if (fclose(mfp) != 0) {
mfp = NULL;
goto errout;
}
mfp = NULL;
} else {
(void) mdsyserror(ep, errno, name);
goto errout;
}
}
/* success */
return (0);
/* cleanup, return error */
errout:
if (tfp != NULL) {
(void) fclose(tfp);
(void) unlink(tname);
}
if (mfp != NULL) {
(void) fclose(mfp);
}
return (-1);
}
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