funcs.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 1996-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <locale.h>
#include <sys/types.h>
#include <sys/param.h>
#include <stdio.h>
#include <dirent.h>
#include <sys/acl.h>
#include <sys/fs/cachefs_fs.h>
#include <sys/fs/cachefs_dlog.h>
#include <sys/fs/cachefs_ioctl.h>
#include <errno.h>
#include <string.h>
extern int verbose;
/*
* Function used by -d option to display pathname
*/
int
prtfn(char *pathnam, char *fnam, DIR *dirp, int depth)
{
printf("%s\n", pathnam);
return (0);
}
/*
* Function used by -p option to pack pathname
*/
int
packfn(char *pathnam, char *fnam, DIR *dirp, int depth)
{
cachefsio_pack_t pack;
int xx;
int len;
#ifdef DEBUG
printf("packfn: pathnam = %s", pathnam);
fflush(stdout);
if (fnam != NULL) {
printf(" fnam = %s\n", fnam);
} else {
printf("\n");
}
printf("packfn: dirp = %x depth = %d\n", dirp, depth);
fflush(stdout);
#endif /* DEBUG */
if (fnam != NULL) {
len = strlen(fnam);
if (len >= sizeof (pack.p_name)) {
fprintf(stderr, gettext(
"cachefspack: file name too long - %s\n"),
pathnam);
return (-1);
}
#ifdef DEBUG
printf("packfn: len = %d\n", len);
fflush(stdout);
#endif /* DEBUG */
while (fnam[len-1] == '/') {
len--;
}
strncpy(pack.p_name, fnam, len);
} else {
len = 0;
}
pack.p_name[len] = '\0';
pack.p_status = 0;
#ifdef DEBUG
printf("packfn: pack.p_name = %s pack.p_status = %x\n",
pack.p_name, pack.p_status);
fflush(stdout);
#endif /* DEBUG */
xx = ioctl(dirp->dd_fd, CACHEFSIO_PACK, &pack);
#ifdef DEBUG
printf("packfn: xx = %x errno = %d\n", xx, errno);
fflush(stdout);
#endif /* DEBUG */
if (xx) {
if (errno == ENOTTY) {
return (0);
}
if (errno == ENOSYS) {
return (0);
}
fprintf(stderr, gettext("cachefspack: %s - "), pathnam);
perror(gettext("can't pack file"));
return (-1);
}
return (0);
}
/*
* Function used by -p option to unpack pathname
*/
int
unpackfn(char *pathnam, char *fnam, DIR *dirp, int depth)
{
cachefsio_pack_t pack;
int xx;
int len;
#ifdef DEBUG
printf("unpackfn: pathnam = %s ", pathnam);
if (fnam != NULL) {
printf(" fnam = %s\n", fnam);
} else {
printf("\n");
}
printf("unpackfn: dirp = %x depth = %d\n", dirp, depth);
fflush(stdout);
#endif /* DEBUG */
if (fnam != NULL) {
len = strlen(fnam);
if (len >= sizeof (pack.p_name)) {
fprintf(stderr, gettext(
"cachefspack: file name too long - %s\n"), pathnam);
return (-1);
}
while (fnam[len-1] == '/') {
len--;
}
strncpy(pack.p_name, fnam, len);
} else {
len = 0;
}
pack.p_name[len] = '\0';
pack.p_status = 0;
#ifdef DEBUG
printf("unpackfn: pack.p_name = %s pack.p_status = %x\n",
pack.p_name, pack.p_status);
fflush(stdout);
#endif /* DEBUG */
xx = ioctl(dirp->dd_fd, CACHEFSIO_UNPACK, &pack);
#ifdef DEBUG
printf("unpackfn: pack.p_name = %s pack.p_status = %x\n",
pack.p_name, pack.p_status);
fflush(stdout);
#endif /* DEBUG */
if (xx) {
if (errno == ENOTTY) {
return (0);
}
if (errno == ENOSYS) {
return (0);
}
fprintf(stderr, gettext("cachefspack: %s - "), pathnam);
perror(gettext("can't unpack file"));
return (-1);
}
return (0);
}
/*
* Function used by -i option to print status of pathname
*/
int
inquirefn(char *pathnam, char *fnam, DIR *dirp, int depth)
{
cachefsio_pack_t pack;
int xx;
int len;
#ifdef DEBUG
printf("inquirefn: pathnam = %s ", pathnam);
if (fnam != NULL) {
printf("fnam = %s\n", fnam);
} else {
printf("\n");
}
printf("inquirefn: dirp = %x depth = %d\n", dirp, depth);
fflush(stdout);
#endif /* DEBUG */
if (fnam != NULL) {
len = strlen(fnam);
if (len >= sizeof (pack.p_name)) {
fprintf(stderr,
gettext("cachefspack: file name too long - %s\n"),
pathnam);
return (-1);
}
while (fnam[len-1] == '/') {
len--;
}
strncpy(pack.p_name, fnam, len);
} else {
len = 0;
}
pack.p_name[len] = '\0';
pack.p_status = 0;
#ifdef DEBUG
printf("inquirefn: pack.p_name = %s pack.p_status = %x\n",
pack.p_name, pack.p_status);
fflush(stdout);
#endif /* DEBUG */
xx = ioctl(dirp->dd_fd, CACHEFSIO_PACKINFO, &pack);
#ifdef DEBUG
printf("inquirefn: xx = %x errno = %d\n", xx, errno);
fflush(stdout);
#endif /* DEBUG */
if (xx) {
if ((errno == ENOTTY) || (errno == ENOSYS)) {
#ifdef CFS_MSG
fprintf(stderr, gettext("cachefspack: "));
fprintf(stderr,
gettext("%s - is not in a cacheFS file system\n"),
pathnam);
#endif /* CFS_MSG */
return (-1);
}
fprintf(stderr, gettext("cachefspack: %s - "), pathnam);
perror(gettext("can't get info"));
return (-2);
}
printf(gettext("cachefspack: file %s "), pathnam);
printf(gettext("marked packed %s, packed %s\n"),
(pack.p_status & CACHEFS_PACKED_FILE) ? "YES" : "NO",
(pack.p_status & CACHEFS_PACKED_DATA) ? "YES" : "NO");
if (verbose) {
printf(gettext(" nocache %s\n"),
(pack.p_status & CACHEFS_PACKED_NOCACHE) ?
"YES" : "NO");
}
return (0);
}