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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* routines in this module are meant to be called by other libvolmgt
* routines only
*/
#include <stdio.h>
#include <string.h>
#include <dirent.h>
#include <string.h>
#include <libintl.h>
#include <limits.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/varargs.h>
#include "volmgt_private.h"
/*
* fix the getfull{raw,blk}name problem for the fd and diskette case
*
* return value is malloc'ed, and must be free'd
*
* no match gets a malloc'ed null string
*/
char *
volmgt_getfullblkname(char *n)
{
extern char *getfullblkname(char *);
char *rval;
char namebuf[MAXPATHLEN+1];
char *s;
char c;
char *res;
/* try to get full block-spcl device name */
rval = getfullblkname(n);
if ((rval != NULL) && (*rval != NULLC)) {
/* found it */
res = rval;
goto dun;
}
/* we have a null-string result */
if (rval != NULL) {
/* free null string */
free(rval);
}
/* ok, so we either have a bad device or a floppy */
/* try the rfd# or rdiskette forms */
if (((s = strstr(n, "/rfd")) != NULL) ||
((s = strstr(n, "/rdiskette")) != NULL) ||
((s = strstr(n, "/rdsk/")) != NULL)) {
/*
* we do not have to check for room here, since we will
* be making the string one shorter
*/
c = *++s; /* save the first char */
*s = NULLC; /* replace it with a null */
(void) strcpy(namebuf, n); /* save first part of it */
*s++ = c; /* give the first char back */
(void) strcat(namebuf, s); /* copy the rest */
res = strdup(namebuf);
goto dun;
}
/* no match found */
res = strdup("");
dun:
return (res);
}
char *
volmgt_getfullrawname(char *n)
{
extern char *getfullrawname(char *);
char *rval;
char namebuf[MAXPATHLEN+1];
char *s;
char c;
char *res;
#ifdef DEBUG
denter("volmgt_getfullrawname(%s): entering\n", n);
#endif
/* try to get full char-spcl device name */
rval = getfullrawname(n);
if ((rval != NULL) && (*rval != NULLC)) {
/* found it */
res = rval;
goto dun;
}
/* we have a null-string result */
if (rval != NULL) {
/* free null string */
free(rval);
}
/* ok, so we either have a bad device or a floppy */
/* try the "fd", "diskette", and the "dsk" form */
if (((s = strstr(n, "/fd")) != NULL) ||
((s = strstr(n, "/diskette")) != NULL) ||
((s = strstr(n, "/dsk/")) != NULL)) {
/*
* ensure we have room to add one more char
*/
if (strlen(n) < (MAXPATHLEN - 1)) {
c = *++s; /* save the first char */
*s = NULLC; /* replace it with a null */
(void) strcpy(namebuf, n); /* save first part of str */
*s = c; /* put first charback */
(void) strcat(namebuf, "r"); /* insert an 'r' */
(void) strcat(namebuf, s); /* copy rest of str */
res = strdup(namebuf);
goto dun;
}
}
/* no match found */
res = strdup("");
dun:
#ifdef DEBUG
dexit("volmgt_getfullrawname: returning %s\n",
res ? res : "<null ptr>");
#endif
return (res);
}
#ifdef DEBUG
/*
* debug print routines -- private to libvolmgt
*/
#define DEBUG_INDENT_SPACES " "
int debug_level = 0;
static void
derrprint(char *fmt, va_list ap)
{
int i;
int j;
char date_buf[256];
time_t t;
struct tm *tm;
(void) time(&t);
tm = localtime(&t);
(void) fprintf(stderr, "%02d/%02d/%02d %02d:%02d:%02d ",
tm->tm_mon+1, tm->tm_mday, tm->tm_year % 100,
tm->tm_hour, tm->tm_min, tm->tm_sec);
for (i = 0; i < debug_level; i++) {
(void) fprintf(stderr, DEBUG_INDENT_SPACES);
}
(void) vfprintf(stderr, fmt, ap);
}
/*
* denter -- do a derrprint(), then increment debug level
*/
void
denter(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
derrprint(fmt, ap);
va_end(ap);
debug_level++;
}
/*
* dexit -- decrement debug level then do a derrprint()
*/
void
dexit(char *fmt, ...)
{
va_list ap;
if (--debug_level < 0) {
debug_level = 0;
}
va_start(ap, fmt);
derrprint(fmt, ap);
va_end(ap);
}
/*
* dprintf -- print debug info, indenting based on debug level
*/
void
dprintf(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
derrprint(fmt, ap);
va_end(ap);
}
#endif /* DEBUG */
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