checkmap.c revision 62224350e5355e6834f7deb9d8a7d062a50cb7c2
/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/mman.h>
#include <pkgstrct.h>
#include <pkglocs.h>
#include <locale.h>
#include <libintl.h>
#include <pkglib.h>
#include "libadm.h"
#include "libinst.h"
extern int qflag, lflag, Lflag, pkgcnt;
extern short npaths;
extern char *basedir, *pathlist[], *ppathlist[], **pkg, **environ;
extern short used[];
extern struct cfent **eptlist;
/* ckentry.c */
extern int ckentry(int, int, struct cfent *, VFP_T *, PKGserver);
#define NXTENTRY(P, VFP, SRV) \
(maptyp ? srchcfile((P), "*", (SRV)) : \
gpkgmapvfp((P), (VFP)))
#define MSG_ARCHIVE "NOTE: some pathnames are in private formats " \
"and cannot be verified"
#define WRN_NOPKG "WARNING: no pathnames were associated with <%s>"
#define WRN_NOPATH "WARNING: no information associated with pathname <%s>"
#define EMPTY_PKG "WARNING: Package <%s> is installed but empty"
#define ERR_NOMEM "unable to allocate dynamic memory, errno=%d"
#define ERR_PKGMAP "unable to open pkgmap file <%s>"
#define ERR_ENVFILE "unable to open environment file <%s>"
static struct cfent entry;
static int shellmatch(char *, char *);
static int is_partial_path_in_DB(char *, char *);
int selpath(char *, int);
int selpkg(char *);
/*
* This routine checks all files which are referenced in the pkgmap which is
* identified by the mapfile arg. When the package is installed, the mapfile
* may be the contents file or a separate pkgmap (maptyp tells the function
* which it is). The variable uninst tells the function whether the package
* is in the installed state or not. The envfile entry is usually a pkginfo
* file, but it could be any environment parameter list.
*/
int
checkmap(int maptyp, int uninst, char *mapfile, char *envfile,
char *pkginst, char *path, int pathtype)
{
FILE *fp;
char *cl = NULL;
char *value;
char param[MAX_PKG_PARAM_LENGTH];
int count;
int errflg;
int n;
int selected;
struct pinfo *pinfo;
VFP_T *vfp = (VFP_T *)NULL;
PKGserver server;
if (envfile != NULL) {
if ((fp = fopen(envfile, "r")) == NULL) {
progerr(gettext(ERR_ENVFILE), envfile);
return (-1);
}
param[0] = '\0';
while (value = fpkgparam(fp, param)) {
if (strcmp("PATH", param) != 0) {
/*
* If checking an uninstalled package, we
* only want two parameters. If we took all
* of them, including path definitions, we
* wouldn't be looking in the right places in
* the reloc and root directories.
*/
if (uninst) {
if ((strncmp("PKG_SRC_NOVERIFY", param,
16) == 0) && value) {
logerr(gettext(MSG_ARCHIVE));
putparam(param, value);
}
if ((strncmp("CLASSES", param,
7) == 0) && value)
putparam(param, value);
} else
putparam(param, value);
}
free(value);
param[0] = '\0';
}
(void) fclose(fp);
basedir = getenv("BASEDIR");
}
/*
* If we are using a contents file for the map, this locks the
* contents file in order to freeze the database and assure it
* remains synchronized with the file system against which it is
* being compared. There is no practical way to lock another pkgmap
* on some unknown medium so we don't bother.
*/
if (maptyp) { /* If this is the contents file */
if (!socfile(&server, B_FALSE) ||
pkgopenfilter(server, pkgcnt == 1 ? pkginst : NULL) != 0) {
progerr(gettext(ERR_PKGMAP), "contents");
return (-1);
}
} else {
if (vfpOpen(&vfp, mapfile, "r", VFP_NONE) != 0) {
progerr(gettext(ERR_PKGMAP), mapfile);
return (-1);
}
}
if ((cl = getenv("CLASSES")) != NULL)
cl_sets(qstrdup(cl));
errflg = count = 0;
do {
if ((n = NXTENTRY(&entry, vfp, server)) == 0) {
break;
}
/*
* Search for partial paths in the ext DB.
*/
if (pathtype) {
/* LINTED warning: statement has no consequent: if */
if (is_partial_path_in_DB(entry.path, path)) {
/* Check this entry */
;
} else if (entry.ftype == 's' || entry.ftype == 'l') {
if (is_partial_path_in_DB(
/* LINTED warning: statement has no consequen */
entry.ainfo.local, path)) {
/* Check this entry */
;
} else {
continue;
}
} else {
/* Skip to next DB entry */
continue;
}
}
if (n < 0) {
char *errstr = getErrstr();
logerr(gettext("ERROR: garbled entry"));
logerr(gettext("pathname: %s"),
(entry.path && *entry.path) ? entry.path :
"Unknown");
logerr(gettext("problem: %s"),
(errstr && *errstr) ? errstr : "Unknown");
exit(99);
}
if (n == 0)
break; /* done with file */
/*
* The class list may not be complete for good reason, so
* there's no complaining if this returns an index of -1.
*/
if (cl != NULL)
entry.pkg_class_idx = cl_idx(entry.pkg_class);
if (maptyp && pkginst != NULL) {
/*
* check to see if the entry we just read
* is associated with one of the packages
* we have listed on the command line
*/
selected = 0;
pinfo = entry.pinfo;
while (pinfo) {
if (selpkg(pinfo->pkg)) {
selected++;
break;
}
pinfo = pinfo->next;
}
if (!selected)
continue; /* not selected */
}
/*
* Check to see if the pathname associated with the entry
* we just read is associated with the list of paths we
* supplied on the command line
*/
if (!selpath(entry.path, pathtype))
continue; /* not selected */
/*
* Determine if this is a package object wanting
* verification. Metafiles are always checked, otherwise, we
* rely on the class to discriminate.
*/
if (entry.ftype != 'i')
/* If there's no class list... */
if (cl != NULL)
/*
* ... or this entry isn't in that class list
* or it's in a private format, then don't
* check it.
*/
if (entry.pkg_class_idx == -1 ||
cl_svfy(entry.pkg_class_idx) == NOVERIFY)
continue;
count++;
if (ckentry((envfile ? 1 : 0), maptyp, &entry, vfp, server))
errflg++;
} while (n != 0);
if (maptyp)
relslock();
else
(void) vfpClose(&vfp);
if (environ) {
/* free up environment resources */
for (n = 0; environ[n]; n++)
free(environ[n]);
free(environ);
environ = NULL;
}
if (maptyp) {
/*
* make sure each listed package was associated with
* an entry from the prototype or pkgmap
*/
(void) selpkg(NULL);
}
if (!qflag && !lflag && !Lflag) {
/*
* make sure each listed pathname was associated with an entry
* from the prototype or pkgmap
*/
(void) selpath(NULL, pathtype);
}
return (errflg);
}
int
selpkg(char *p)
{
static char *selected;
char buf[80];
char *root;
register int i;
if (p == NULL) {
if (selected == NULL) {
if (pkgcnt) {
for (i = 0; i < pkgcnt; ++i) {
/* bugid 1227628 */
root = get_inst_root();
if (root)
(void) snprintf(buf,
sizeof (buf),
"%s/var/sadm/pkg/%s/pkginfo",
root, pkg[i]);
else
(void) snprintf(buf,
sizeof (buf),
"/var/sadm/pkg/%s/pkginfo",
pkg[i]);
if (access(buf, F_OK))
logerr(gettext(WRN_NOPKG),
pkg[i]);
else
logerr(gettext(EMPTY_PKG),
pkg[i]);
}
}
} else {
for (i = 0; i < pkgcnt; ++i) {
if (selected[i] == NULL) {
root = get_inst_root();
if (root)
(void) snprintf(buf,
sizeof (buf),
"%s/var/sadm/pkg/%s/pkginfo",
root, pkg[i]);
else
(void) snprintf(buf,
sizeof (buf),
"/var/sadm/pkg/%s/pkginfo",
pkg[i]);
if (access(buf, F_OK))
logerr(gettext(WRN_NOPKG),
pkg[i]);
else
logerr(gettext(EMPTY_PKG),
pkg[i]);
}
}
}
return (0); /* return value not important */
} else if (pkgcnt == 0)
return (1);
else if (selected == NULL) {
selected =
(char *)calloc((unsigned)(pkgcnt+1), sizeof (char));
if (selected == NULL) {
progerr(gettext(ERR_NOMEM), errno);
exit(99);
/*NOTREACHED*/
}
}
for (i = 0; i < pkgcnt; ++i) {
if (pkgnmchk(p, pkg[i], 0) == 0) {
if (selected != NULL)
selected[i] = 'b';
return (1);
}
}
return (0);
}
int
selpath(char *path, int partial_path)
{
int n;
if (!npaths)
return (1); /* everything is selectable */
for (n = 0; n < npaths; n++) {
if (path == NULL) {
if (!used[n])
logerr(gettext(WRN_NOPATH),
partial_path ? ppathlist[n] :
pathlist[n]);
} else if (partial_path) {
used[n] = 1;
return (1);
} else if (!shellmatch(pathlist[n], path)) {
used[n] = 1;
return (1);
}
}
return (0); /* not selected */
}
static int
shellmatch(char *spec, char *path)
{
/* Check if the value is NULL */
if (spec == NULL || path == NULL)
return (1);
while (*spec && (*spec == *path)) {
spec++, path++;
}
if ((*spec == *path) || (*spec == '*'))
return (0);
return (1);
}
static int
is_partial_path_in_DB(char *srcpath, char *trgtpath)
{
if (strstr(srcpath, trgtpath) == NULL) {
return (0);
} else {
return (1);
}
}