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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.
*/
#include <stdio.h>
#include <time.h>
#include <wait.h>
#include <stdlib.h>
#include <unistd.h>
#include <ulimit.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <assert.h>
#include <fcntl.h>
#include <errno.h>
#include <ctype.h>
#include <dirent.h>
#include <string.h>
#include <signal.h>
#include <locale.h>
#include <libintl.h>
#include <pkgstrct.h>
#include <pkginfo.h>
#include <pkgdev.h>
#include <pkglocs.h>
#include <pwd.h>
#include <pkglib.h>
#include <libinst.h>
#include <libadm.h>
#include <messages.h>
/*
* *****************************************************************************
* global external (public) functions
* *****************************************************************************
*/
/*
* open package datastream
* Arguments: a_argc - (int) - [RO, *RO]
* - number of arguments available in a_argv
* a_argv - (char **) - [RO, *RO]
* - arguments representing package names to add
* a_spoolDir - (char *) - [RO, *RO]
* - directory to write the package (spool) into
* - if == (char *)NULL then install the packages
* - if != (char *)NULL then write packages into directory
* a_device - (char *) - [RO, *RO]
* - device to read packages from when spooling
* - ignored if a_spoolDir == (char *)NULL
* r_repeat - (int *) - [RO, *RW]
* - set == 0 if no further package names in argc/argv
* - set != 0 IF there are package names in argc/argv
* - if == (int *)NULL - not set
* r_idsName - (char **) - [RW, *RW]
* - set to the name of package input data stream device
* - if == (char *)NULL - no input data stream; that is,
* -- the packages are in a directory and not in a stream
* - if != (char *)NULL - this is the device/file that
* -- is the datastream that contains the packages to add
* a_pkgdev - (struct pkgdev *) - [RO, *RW]
* - pkgdev structure containing package device to open
* Returns: B_TRUE - datastream opened successfully
* B_FALSE - datastream failed to open
*/
boolean_t
open_package_datastream(int a_argc, char **a_argv, char *a_spoolDir,
char *a_device, int *r_repeat, char **r_idsName, char *a_tmpdir,
struct pkgdev *a_pkgdev, int a_optind)
{
int n;
/* entry assertions */
assert(a_argv != (char **)NULL);
assert(r_idsName != (char **)NULL);
assert(a_tmpdir != (char *)NULL);
assert(a_pkgdev != (struct pkgdev *)NULL);
/* entry debug information */
echoDebug(DBG_ODS_ENTRY);
echoDebug(DBG_ODS_ARGS,
a_pkgdev->bdevice ? a_pkgdev->bdevice : "?",
a_pkgdev->cdevice ? a_pkgdev->cdevice : "?",
a_pkgdev->pathname ? a_pkgdev->pathname : "?",
a_argc, a_device ? a_device : "?");
/* reset possible return values to defaults */
*r_idsName = (char *)NULL;
if (r_repeat != (int *)NULL) {
*r_repeat = 0;
}
/*
* Determine how to access the package source "device":
* - if a block device is associated with the source:
* -- make sure the next "volume" is mounted and ready.
* -- input data stream is associated character device
* - if char device but no block device associated with device:
* -- input data stream is associated character device
* - else if a path is associated with device:
* -- input data stream is associated path
*/
if (a_pkgdev->bdevice != (char *)NULL) {
/* package source is block device */
/*
* _getvol verifies that the specified device is accessible and
* that a volume of the appropriate medium has been inserted.
* _getvol is in libadm.h - delivered by ON as part of SUNWcsl
* is somewhat analagous to getvol(1M) - args are:
* - char *device
* - char *label
* - int options
* - char *prompt
* - char *norewind - no rewind device (NULL to use device)
* Returns:
* 0 - okay, label matches
* 1 - device not accessable
* 2 - unknown device (devattr failed)
* 3 - user selected quit
* 4 - label does not match
*/
echoDebug(DBG_ODS_DATASTREAM_BDEV, a_pkgdev->bdevice);
n = _getvol(a_pkgdev->bdevice, NULL, 0L,
MSG_INSERT_VOL, a_pkgdev->norewind);
switch (n) {
case 0: /* volume open, label matches */
if (ds_readbuf(a_pkgdev->cdevice)) {
(*r_idsName) = a_pkgdev->cdevice;
}
break;
case 3: /* user selected quit */
quit(3);
/* NOTREACHED */
case 2: /* unknown device (devattr failed) */
progerr(ERR_UNKNOWN_DEV, a_pkgdev->name);
quit(99);
/* NOTREACHED */
default: /* device not accessable */
progerr(ERR_PKGVOL);
logerr(LOG_GETVOL_RET, n);
quit(99);
/* NOTREACHED */
}
} else if (a_pkgdev->cdevice != (char *)NULL) {
/* package source is character device */
echoDebug(DBG_ODS_DATASTREAM_CDEV, a_pkgdev->cdevice);
(*r_idsName) = a_pkgdev->cdevice;
} else if (a_pkgdev->pathname != (char *)NULL) {
/* package source is path name to file */
echoDebug(DBG_ODS_DATASTREAM_ISFILE, a_pkgdev->pathname);
(*r_idsName) = a_pkgdev->pathname;
} else {
echoDebug(DBG_ODS_DATASTREAM_UNK);
}
/*
* If writing the packages into a spool directory instead of
* installing the packages, invoke pkgtrans to perform the
* conversion and exit.
*/
if (a_spoolDir) {
return (B_TRUE);
}
/* create temp dir for op if input data stream specified */
if (*r_idsName) {
/*
* initialize datastream,
* dirname is set to directory where package is unstreamed
*/
if (setup_temporary_directory(&a_pkgdev->dirname, a_tmpdir,
"dstream") == B_FALSE) {
progerr(ERR_STREAMDIR, strerror(errno));
quit(99);
/* NOTREACHED */
}
}
if (r_repeat != (int *)NULL) {
*r_repeat = (a_optind >= a_argc);
}
/*
* mount source device (e.g. floppy) if no input data stream
* specified, and the package source device is mountable. If
* the pkgmount fails, go back and try to mount the package
* source again. When a package is split up into multiple
* volumes (such as floppies), it might be possible to go back
* and insert a different copy of the required volume/floppy
* if the current one cannot be mounted. Otherwise this could
* have just called quit() if the mount failed...
*/
if (((*r_idsName) == (char *)NULL) && a_pkgdev->mount) {
echoDebug(DBG_ODS_DATASTREAM_MOUNTING, *r_idsName,
a_pkgdev->mount);
a_pkgdev->rdonly++;
n = pkgmount(a_pkgdev, NULL, 0, 0, 0);
if (n != 0) {
/* pkgmount failed */
return (B_FALSE);
}
}
/*
* open and initialize input data stream if specified
*/
if ((*r_idsName) != (char *)NULL) {
echoDebug(DBG_ODS_DATASTREAM_INIT, *r_idsName);
/* use character device to force rewind of datastream */
if ((a_pkgdev->cdevice != (char *)NULL) &&
(a_pkgdev->bdevice == (char *)NULL)) {
n = _getvol(a_pkgdev->name, NULL, 0L, NULL,
a_pkgdev->norewind);
switch (n) {
case 0: /* volume open, label matches */
break;
case 3: /* user selected quit */
quit(3);
/* NOTREACHED */
case 2: /* unknown device (devattr failed) */
progerr(ERR_UNKNOWN_DEV, a_pkgdev->name);
quit(99);
/* NOTREACHED */
default:
progerr(ERR_PKGVOL);
logerr(LOG_GETVOL_RET, n);
quit(99);
/* NOTREACHED */
}
}
if (chdir(a_pkgdev->dirname)) {
progerr(ERR_CHDIR, a_pkgdev->dirname);
quit(99);
/* NOTREACHED */
}
/*
* initialize datastream for subsequent installation;
* read the source device;
* aquire the header data and check it for validity;
* creates subdirectories in package stream directory
* (a_pkgdev->dirname) for each package and retrieves each
* packages pkginfo and pkgmap files
*/
if (ds_init(*r_idsName, &a_argv[a_optind],
a_pkgdev->norewind)) {
progerr(ERR_DSINIT, *r_idsName);
quit(99);
/* NOTREACHED */
}
}
return (B_TRUE);
}
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