Example #1
0
int
fpkginfo(struct pkginfo *info, char *pkginst)
{

	if (info == NULL) {
		errno = EINVAL;
		return (-1);
	}

	initpkg(info);

	if (pkginst == NULL)
		return (0);
	else if (pkgnmchk(pkginst, "all", 1)) {
		errno = EINVAL; /* not an instance identifier */
		return (-1);
	}
	if (pkgdir == NULL)
		pkgdir = get_PKGLOC();

	if (rdconfig(info, pkginst, NULL)) {
		initpkg(info);
		return (-1);
	}
	return (0);
}
Example #2
0
/*VARARGS*/
char *
fpkginst(char *pkg, ...)
{
	static char pkginst[PKGSIZ+1];
	static DIR *pdirfp;
	struct dirent *dp;
	char	*ckarch, *ckvers;
	va_list	ap;

	va_start(ap, pkg);

	if (pkg == NULL) {
		/* request to close or rewind the file */
		if (pdirfp) {
			(void) closedir(pdirfp);
			pdirfp = NULL;
		}
		return (NULL);
	}

	ckarch = va_arg(ap, char *);
	ckvers = va_arg(ap, char *);
	va_end(ap);

	if (!pkgdir)
		pkgdir = get_PKGLOC();

	if (!pdirfp && ((pdirfp = opendir(pkgdir)) == NULL)) {
		errno = EACCES;
		return (NULL);
	}

	while ((dp = readdir64(pdirfp)) != NULL) {
		if (dp->d_name[0] == '.')
			continue;

		if (pkgnmchk(dp->d_name, pkg, 0))
			continue; /* ignore invalid SVR4 package names */

		if (ckinfo(dp->d_name, ckarch, ckvers))
			continue;

		/*
		 * Leave directory open in case user requests another
		 * instance.
		 */
		(void) strcpy(pkginst, dp->d_name);
		return (pkginst);
	}

	errno = ESRCH;
	/* close any file we might have open */
	(void) closedir(pdirfp);
	pdirfp = NULL;
	return (NULL);
}
Example #3
0
static int
compver(char *pkginst, char *version)
{
	FILE *fp;
	char temp[256];

	(void) sprintf(temp, "%s/%s/install/compver", get_PKGLOC(), pkginst);
	if ((fp = fopen(temp, "r")) == NULL)
		return (-1);

	while (fgets(temp, 256, fp)) {
		if (*temp == '#')
			continue;
		if (verscmp(temp, version) == 0) {
			(void) fclose(fp);
			return (0);
		}
	}
	(void) fclose(fp);
	return (-1);
}
Example #4
0
/*VARARGS*/
char *
fpkginst(char *pkg, ...)
{
	static char pkginst[PKGSIZ+1];
	static DIR *pdirfp;
	struct dirent64 *dp;
	char	*pt, *ckarch, *ckvers;
	va_list	ap;

	va_start(ap, pkg);

	if (pkg == NULL) {
		/* request to close or rewind the file */
		if (pdirfp) {
			(void) closedir(pdirfp);
			pdirfp = NULL;
		}
		(void) svr4inst(NULL); /* close any files used here */
		return (NULL);
	}

	ckarch = va_arg(ap, char *);
	ckvers = va_arg(ap, char *);
	va_end(ap);

	if (!pkgdir)
		pkgdir = get_PKGLOC();

	if (!pdirfp && ((pdirfp = opendir(pkgdir)) == NULL)) {
		errno = EACCES;
		return (NULL);
	}

	while ((dp = readdir64(pdirfp)) != NULL) {
		if (dp->d_name[0] == '.')
			continue;

		if (pkgnmchk(dp->d_name, pkg, 0))
			continue; /* ignore invalid SVR4 package names */

		if (ckinfo(dp->d_name, ckarch, ckvers))
			continue;

		/*
		 * Leave directory open in case user requests another
		 * instance.
		 */
		(void) strcpy(pkginst, dp->d_name);
		return (pkginst);
	}

	/*
	 * If we are searching the directory which contains info about
	 * installed packages, check the pre-svr4 directory for an instance
	 * and be sure it matches any version specification provided to us
	 */
	if (strcmp(pkgdir, get_PKGLOC()) == 0 && (ckarch == NULL)) {
		/* search for pre-SVR4 instance */
		if (pt = svr4inst(pkg))
			return (pt);
	}
	errno = ESRCH;
	/* close any file we might have open */
	(void) closedir(pdirfp);
	pdirfp = NULL;
	return (NULL);
}
Example #5
0
static int
rdconfig(struct pkginfo *info, char *pkginst, char *ckvers)
{
	FILE	*fp;
	char	temp[256];
	char	*value, *pt, *copy, **memloc;
	int	count;

	if ((fp = pkginfopen(pkgdir, pkginst)) == NULL) {
		if ((errno == ENOENT) && strcmp(pkgdir, get_PKGLOC()) == 0)
			return (svr4info(info, pkginst, ckvers));

		errno = EACCES;
		return (-1);
	}

	*temp = '\0';
	count = 0;
	while (value = fpkgparam(fp, temp)) {
		if (strcmp(temp, "ARCH") == 0 ||
		    strcmp(temp, "CATEGORY") == 0) {
			/* remove all whitespace from value */
			pt = copy = value;
			while (*pt) {
				if (!isspace((unsigned char)*pt))
					*copy++ = *pt;
				pt++;
			}
			*copy = '\0';
		}
		count++;
		memloc = NULL;
		if (strcmp(temp, "NAME") == 0)
			memloc = &info->name;
		else if (strcmp(temp, "VERSION") == 0)
			memloc = &info->version;
		else if (strcmp(temp, "ARCH") == 0)
			memloc = &info->arch;
		else if (strcmp(temp, "VENDOR") == 0)
			memloc = &info->vendor;
		else if (strcmp(temp, "BASEDIR") == 0)
			memloc = &info->basedir;
		else if (strcmp(temp, "CATEGORY") == 0)
			memloc = &info->catg;

		temp[0] = '\0';
		if (memloc == NULL)
			continue; /* not a parameter we're looking for */

		*memloc = strdup(value);
		if (!*memloc) {
			(void) fclose(fp);
			errno = ENOMEM;
			return (-1); /* malloc from strdup failed */
		}
	}
	(void) fclose(fp);

	if (!count) {
		errno = ESRCH;
		return (-1);
	}

	info->status = (strcmp(pkgdir, get_PKGLOC()) ? PI_SPOOLED :
	    PI_INSTALLED);

	if (info->status == PI_INSTALLED) {
		(void) sprintf(temp, "%s/%s/!I-Lock!", pkgdir, pkginst);
		if (access(temp, 0) == 0)
			info->status = PI_PARTIAL;
		else {
			(void) sprintf(temp, "%s/%s/!R-Lock!", pkgdir, pkginst);
			if (access(temp, 0) == 0)
				info->status = PI_PARTIAL;
		}
	}
	info->pkginst = strdup(pkginst);
	return (0);
}
Example #6
0
static void
dumpinfo(struct cfstat *dp, int pkgLngth)
{
	register int i;
	char	*pt;
	char	category[128];

	if (qflag) {
		return; /* print nothing */
	}

	if (rflag) {
		(void) puts((info.basedir) ? info.basedir : "none");
		return;
	}

	if (Lflag) {
		(void) puts(info.pkginst);
		return;
	} else if (xflag) {
		(void) printf(XFMT, pkgLngth, pkgLngth, info.pkginst,
		    info.name);

		if (info.arch || info.version) {
			(void) printf(CFMT, pkgLngth, pkgLngth, "");
			if (info.arch)
				(void) printf("(%s) ", info.arch);
			if (info.version)
				(void) printf("%s", info.version);
			(void) printf("\n");
		}
		return;
	} else if (!lflag) {
		if (info.catg) {
			(void) sscanf(info.catg, "%[^, \t\n]", category);
		} else {
			(void) strcpy(category, "(unknown)");
		}
		(void) printf(SFMT, category, pkgLngth, pkgLngth, info.pkginst,
		    info.name);
		return;
	}
	if (info.pkginst)
		(void) printf(FMT, "PKGINST", info.pkginst);
	if (info.name)
		(void) printf(FMT, "NAME", info.name);
	if (lflag && info.catg)
		(void) printf(FMT, "CATEGORY", info.catg);
	if (lflag && info.arch)
		(void) printf(FMT, "ARCH", info.arch);
	if (info.version)
		(void) printf(FMT, "VERSION", info.version);
	if (info.basedir)
		(void) printf(FMT, "BASEDIR", info.basedir);
	if (info.vendor)
		(void) printf(FMT, "VENDOR", info.vendor);

	for (i = 0; parmlst[i]; ++i) {
		if ((pt = pkgparam(info.pkginst, parmlst[i])) != NULL &&
		    *pt)
			(void) printf(FMT, parmlst[i], pt);
	}
	if (info.status == PI_SPOOLED)
		(void) printf(FMT, "STATUS", gettext("spooled"));
	else if (info.status == PI_PARTIAL)
		(void) printf(FMT, "STATUS",
		    gettext("partially installed"));
	else if (info.status == PI_INSTALLED)
		(void) printf(FMT, "STATUS",
		    gettext("completely installed"));
	else
		(void) printf(FMT, "STATUS", gettext("(unknown)"));
	
	(void) pkgparam(NULL, NULL);

	if (!lflag) {
		(void) putchar('\n');
		return;
	}

	if (strcmp(pkgdir, get_PKGLOC()))
		getinfo(dp);

	if (dp->spooled)
		(void) printf(
		    gettext("%10s:  %7ld spooled pathnames\n"),
		    "FILES", dp->spooled);
	if (dp->installed)
		(void) printf(
		    gettext("%10s:  %7ld installed pathnames\n"),
		    "FILES", dp->installed);
	if (dp->partial)
		(void) printf(
		    gettext("%20d partially installed pathnames\n"),
		    dp->partial);
	if (dp->shared)
		(void) printf(gettext("%20d shared pathnames\n"),
			dp->shared);
	if (dp->link)
		(void) printf(gettext("%20d linked files\n"), dp->link);
	if (dp->dirs)
		(void) printf(gettext("%20d directories\n"), dp->dirs);
	if (dp->exec)
		(void) printf(gettext("%20d executables\n"), dp->exec);
	if (dp->setuid)
		(void) printf(
		    gettext("%20d setuid/setgid executables\n"),
		    dp->setuid);
	if (dp->info)
		(void) printf(
		    gettext("%20d package information files\n"),
		    dp->info+1); /* pkgmap counts! */

	if (dp->tblks)
		(void) printf(gettext("%20ld blocks used (approx)\n"),
			dp->tblks);

	(void) putchar('\n');
}
Example #7
0
int
main(int argc, char **argv)
{
	int	c;

	pkgdir = NULL;
	setErrstr(NULL);

	/* initialize locale mechanism */

#if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
#define	TEXT_DOMAIN "SYS_TEST"
#endif
	(void) textdomain(TEXT_DOMAIN);

	/* determine program name */

	(void) set_prog_name(argv[0]);

	/* tell spmi zones interface how to access package output functions */

	z_set_output_functions(echo, echoDebug, progerr);

	/* establish installation root directory */

	if (!set_inst_root(getenv("PKG_INSTALL_ROOT"))) {
		progerr(gettext(ERR_ROOT_SET));
		exit(1);
	}

	while ((c = getopt(argc, argv, "LNR:xv:a:d:qrpilc:?")) != EOF) {
		switch (c) {
		    case 'v':
			ckvers = optarg;
			break;

		    case 'a':
			ckarch = optarg;
			break;

		    case 'd':
			/* -d could specify stream or mountable device */
			device = flex_device(optarg, 1);
			break;

		    case 'q':
			qflag++;
			break;

		    case 'i':
			iflag = 1;
			if (pflag > 0)
				usage();
			pflag = 0;
			break;

		    case 'p':
			pflag = 1;
			if (iflag > 0)
				usage();
			iflag = 0;
			break;

		    case 'N':
			Nflag++;
			break;

		    case 'L':
			if (xflag || lflag || rflag) {
				progerr(gettext(ERR_INCOMP0));
				usage();
			}
			Lflag++;
			break;

		    case 'l':
			if (xflag || rflag) {
				progerr(gettext(ERR_INCOMP1));
				usage();
			}
			lflag++;
			break;

		    case 'x':
			/* bug # 1081606 */
			if (lflag || rflag) {
				progerr(gettext(ERR_INCOMP2));
				usage();
			}
			xflag++;
			break;

		    case 'r':
			if (lflag || xflag || Lflag) {
				progerr(gettext(ERR_INCOMP0));
				usage();
			}
			rflag++;
			break;

		    case 'c':
			ckcatg[ncatg++] = strtok(optarg, " \t\n, ");
			while (ckcatg[ncatg] = strtok(NULL, " \t\n, "))
				ncatg++;
			break;

		/* added for newroot functions */
		    case 'R':
			if (!set_inst_root(optarg)) {
				progerr(gettext(ERR_ROOT_CMD));
				exit(1);
			}
			break;

		    default:
			usage();
		}
	}

	/*
	 * implement the newroot option
	 */
	set_PKGpaths(get_inst_root());	/* set up /var... directories */

	/*
	 * Open the install DB, if one exists.
	 */

	pkg = &argv[optind];
	pkgcnt = (argc - optind);

	if (pkg[0] && strcmp(pkg[0], "all") == 0) {
		pkgcnt = 0;
		pkg[0] = NULL;
	}

	if (pkgdir == NULL)
		pkgdir = get_PKGLOC(); 	/* we need this later */

	/* convert device appropriately */
	if (pkghead(device))
		exit(1);

	/*
	 * If we are to inspect a spooled package we are only interested in
	 * the pkginfo file in the spooled pkg so we skip any Reg 4 DB
	 * lookups and use the old algorithm. We have a spooled pkg if
	 * device is not NULL.
	 */


	look_for_installed();

	if (lflag && strcmp(pkgdir, get_PKGLOC()) == 0) {
		/* look at contents file */
		(void) snprintf(contents, sizeof (contents),
		    "%s/contents", get_PKGADM());
		rdcontents();

	}

	/*
	 * If we are to inspect a spooled package we are only interested in
	 * the pkginfo file in the spooled pkg so we skip any Reg 4 DB
	 * lookups and use the old algorithm. We have a spooled pkg if
	 * device is not NULL.
	 */

	report();

	(void) pkghead(NULL);
	exit(errflg ? 1 : 0);
	/*NOTREACHED*/
#ifdef lint
	return (0);
#endif	/* lint */
}
Example #8
0
int
main(int argc, char *argv[])
{
	FILE		*fp;
	char		*abi_comp_ptr;
	char		*abi_sym_ptr;
	char		*p;
	char		*prog_full_name = NULL;
	char		*pt;
	char		*value;
	char		*vfstab_file = NULL;
	char		*zoneName = (char *)NULL;
	char		cmdbin[PATH_MAX];
	char		param[MAX_PKG_PARAM_LENGTH];
	char		path[PATH_MAX];
	char		script[PATH_MAX];
	int		c;
	int		err;
	int		fd;
	int		i;
	int		map_client = 1;
	int		n;
	int		nodelete = 0; 	/* do not delete file or run scripts */
	int		pkgrmremote = 0;	/* dont remove remote objects */
	struct sigaction	nact;
	struct sigaction	oact;
	PKGserver	pkgserver = NULL;
	VFP_T		*tmpfp;

	/* reset contents of all default paths */

	(void) memset(cmdbin, '\0', sizeof (cmdbin));

	/* initialize locale environment */

	(void) setlocale(LC_ALL, "");
	(void) textdomain(TEXT_DOMAIN);

	/* initialize program name */

	prog_full_name = argv[0];
	(void) set_prog_name(argv[0]);

	/* tell spmi zones interface how to access package output functions */

	z_set_output_functions(echo, echoDebug, progerr);

	/* exit if not root */

	if (getuid()) {
		progerr(ERR_NOT_ROOT, get_prog_name());
		exit(1);
		/* NOTREACHED */
	}

	/* Read PKG_INSTALL_ROOT from the environment, if it's there. */

	if (!set_inst_root(getenv("PKG_INSTALL_ROOT"))) {
		progerr(ERR_ROOT_SET);
		exit(1);
	}

	pkgserversetmode(DEFAULTMODE);

	/* parse command line options */

	while ((c = getopt(argc, argv, "?Aa:b:FMN:nO:oR:V:vy")) != EOF) {
		switch (c) {
		/*
		 * Same as pkgrm: Allow admin to remove package objects from
		 * a shared area from a reference client.
		 */
		case 'A':
			pkgrmremote++;
			break;

		/*
		 * Same as pkgrm: Use the installation
		 * administration file, admin, in place of the
		 * default admin file. pkgrm first looks in the
		 * current working directory for the administration
		 * file.  If the specified administration file is not
		 * in the current working directory, pkgrm looks in
		 * the /var/sadm/install/admin directory for the
		 * administration file.
		 */
		case 'a':
			admnfile = flex_device(optarg, 0);
			break;

		/*
		 * Same as pkgrm: location where package executables
		 * can be found - default is /usr/sadm/install/bin.
		 */
		case 'b':
			if (!path_valid(optarg)) {
				progerr(ERR_PATH, optarg);
				exit(1);
			}
			if (isdir(optarg) != 0) {
				char *p = strerror(errno);
				progerr(ERR_CANNOT_USE_DIR, optarg, p);
				exit(1);
			}
			(void) strlcpy(cmdbin, optarg, sizeof (cmdbin));
			break;

		/*
		 * Same as pkgrm: suppresses the removal of any
		 * files and any class action scripts, and suppresses
		 * the running of any class action scripts.  The
		 * package files remain but the package looks like it
		 * is not installed. This is mainly for use by the
		 * upgrade process.
		 */
		case 'F':
			nodelete++;
			break;

		/*
		 * Same as pkgrm: Instruct pkgrm not to use the
		 * $root_path/etc/vfstab file for determining the
		 * client's mount points. This option assumes the
		 * mount points are correct on the server and it
		 * behaves consistently with Solaris 2.5 and earlier
		 * releases.
		 */
		case 'M':
			map_client = 0;
			break;

		/*
		 * Different from pkgrm: specify program name to use
		 * for messages.
		 */
		case 'N':
			(void) set_prog_name(optarg);
			break;

		/*
		 * Same as pkgrm: package removal occurs in
		 * non-interactive mode.  Suppress output of the list of
		 * removed files. The default mode is interactive.
		 */
		case 'n':
			nointeract++;
			(void) echoSetFlag(B_FALSE);
			break;

		/*
		 * Almost same as pkgrm: the -O option allows the behavior
		 * of the package tools to be modified. Recognized options:
		 * -> debug
		 * ---> enable debugging output
		 * -> preremovecheck
		 * ---> perform a "pre removal" check of the specified
		 * ---> package - suppress all regular output and cause a
		 * ---> series of one or more "name=value" pair format lines
		 * ---> to be output that describes the "removability" of
		 * ---> the specified package
		 * -> enable-hollow-package-support
		 * --> Enable hollow package support. When specified, for any
		 * --> package that has SUNW_PKG_HOLLOW=true:
		 * --> Do not calculate and verify package size against target
		 * --> Do not run any package procedure or class action scripts
		 * --> Do not create or remove any target directories
		 * --> Do not perform any script locking
		 * --> Do not install or uninstall any components of any package
		 * --> Do not output any status or database update messages
		 */
		case 'O':
			for (p = strtok(optarg, ","); p != (char *)NULL;
			    p = strtok(NULL, ",")) {

				/* process debug option */

				if (strcmp(p, "debug") == 0) {
					/* set debug flag/enable debug output */
					debugFlag = B_TRUE;
					(void) echoDebugSetFlag(debugFlag);

					/* debug info on arguments to pkgadd */
					for (n = 0; n < argc && argv[n]; n++) {
						echoDebug(DBG_ARG, n, argv[n]);
					}

					continue;
				}

				/* process enable-hollow-package-support opt */

				if (strcmp(p,
				    "enable-hollow-package-support") == 0) {
					set_depend_pkginfo_DB(B_TRUE);
					continue;
				}

				/* process preremovecheck option */

				if (strcmp(p, "preremovecheck") == 0) {
					preremoveCheck = B_TRUE;
					nointeract++;	/* -n */
					nodelete++;	/* -F */
					quitSetSilentExit(B_TRUE);
					continue;
				}

				/* process addzonename option */

				if (strcmp(p, "addzonename") == 0) {
					zoneName = z_get_zonename();
					quitSetZoneName(zoneName);
					continue;
				}

				/* process parent-zone-name option */

				if (strncmp(p, PARENTZONENAME,
				    PARENTZONENAME_LEN) == 0) {
					parentZoneName = p+PARENTZONENAME_LEN;
					continue;
				}

				/* process parent-zone-type option */

				if (strncmp(p, PARENTZONETYPE,
				    PARENTZONETYPE_LEN) == 0) {
					parentZoneType = p+PARENTZONETYPE_LEN;
					continue;
				}

				if (strncmp(p, PKGSERV_MODE,
				    PKGSERV_MODE_LEN) == 0) {
					pkgserversetmode(pkgparsemode(p +
					    PKGSERV_MODE_LEN));
					continue;
				}
				/* option not recognized - issue warning */

				progerr(ERR_INVALID_O_OPTION, p);
				continue;
			}
			break;

		/*
		 * Different from pkgrm: This is an old non-ABI package
		 */

		case 'o':
			script_in = PROC_XSTDIN;
			break;

		/*
		 * Same as pkgrm: defines the full path name of a
		 * directory to use as the root_path.  All files,
		 * including package system information files, are
		 * relocated to a directory tree starting in the
		 * specified root_path.
		 */
		case 'R':
			if (!set_inst_root(optarg)) {
				progerr(ERR_ROOT_CMD);
				exit(1);
			}
			break;

		/*
		 * Same as pkgrm: allow admin to establish the client
		 * filesystem using a vfstab-like file of stable format.
		 */
		case 'V':
			vfstab_file = flex_device(optarg, 2);
			map_client = 1;
			break;

		/*
		 * Same as pkgrm: trace all of the scripts that
		 * get executed by pkgrm, located in the
		 * pkginst/install directory. This option is used for
		 * debugging the procedural and non-procedural
		 * scripts.
		 */
		case 'v':
			pkgverbose++;
			break;

		/*
		 * Different from pkgrm: process this package using
		 * old non-ABI symlinks
		 */
		case 'y':
			set_nonABI_symlinks();
			break;

		default:
			usage();
			/*NOTREACHED*/
			/*
			 * Although usage() calls a noreturn function,
			 * needed to add return (1);  so that main() would
			 * pass compilation checks. The statement below
			 * should never be executed.
			 */
			return (1);
		}
	}

	/*
	 * ********************************************************************
	 * validate command line options
	 * ********************************************************************
	 */

	(void) echoDebugSetFlag(debugFlag);
	(void) log_set_verbose(debugFlag);

	if (z_running_in_global_zone()) {
		echoDebug(DBG_ENTRY_IN_GZ, prog_full_name);
	} else {
		echoDebug(DBG_ENTRY_IN_LZ, prog_full_name, getzoneid(),
		    z_get_zonename());
	}

	/* establish cmdbin path */

	if (cmdbin[0] == '\0') {
		(void) strlcpy(cmdbin, PKGBIN, sizeof (cmdbin));
	}

	/* Read the mount table */

	if (get_mntinfo(map_client, vfstab_file)) {
		quit(99);
	}

	/*
	 * This function defines the standard /var/... directories used later
	 * to construct the paths to the various databases.
	 */

	set_PKGpaths(get_inst_root());

	/*
	 * If this is being removed from a client whose /var filesystem is
	 * mounted in some odd way, remap the administrative paths to the
	 * real filesystem. This could be avoided by simply mounting up the
	 * client now; but we aren't yet to the point in the process where
	 * modification of the filesystem is permitted.
	 */
	if (is_an_inst_root()) {
		int fsys_value;

		fsys_value = fsys(get_PKGLOC());
		if (use_srvr_map_n(fsys_value))
			set_PKGLOC(server_map(get_PKGLOC(), fsys_value));

		fsys_value = fsys(get_PKGADM());
		if (use_srvr_map_n(fsys_value))
			set_PKGADM(server_map(get_PKGADM(), fsys_value));
	} else {
		pkgrmremote = 0;	/* Makes no sense on local host. */
	}

	/*
	 * hook SIGINT and SIGHUP interrupts into quit.c's trap handler
	 */

	/* hold SIGINT/SIGHUP interrupts */

	(void) sighold(SIGHUP);
	(void) sighold(SIGINT);

	/* connect quit.c:trap() to SIGINT */

	nact.sa_handler = quitGetTrapHandler();
	nact.sa_flags = SA_RESTART;
	(void) sigemptyset(&nact.sa_mask);

	(void) sigaction(SIGINT, &nact, &oact);

	/* connect quit.c:trap() to SIGHUP */

	nact.sa_handler = quitGetTrapHandler();
	nact.sa_flags = SA_RESTART;
	(void) sigemptyset(&nact.sa_mask);

	(void) sigaction(SIGHUP, &nact, &oact);

	/* release hold on signals */

	(void) sigrelse(SIGHUP);
	(void) sigrelse(SIGINT);

	pkginst = argv[optind++];
	if (optind != argc) {
		usage();
	}

	/* validate package software database (contents) file */

	if (vcfile() == 0) {
		quit(99);
	}

	/*
	 * Acquire the package lock - currently at "remove initialization"
	 */

	if (!lockinst(get_prog_name(), pkginst, "remove-initial")) {
		quit(99);
	}

	/* establish temporary directory to use */

	tmpdir = getenv("TMPDIR");
	if (tmpdir == NULL) {
		tmpdir = P_tmpdir;
	}

	echoDebug(DBG_PKGREMOVE_TMPDIR, tmpdir);

	/*
	 * Initialize installation admin parameters by reading
	 * the adminfile.
	 */

	echoDebug(DBG_PKGREMOVE_ADMINFILE, admnfile ? admnfile : "");
	setadminFile(admnfile);

	/*
	 * about to perform first operation that could be modified by the
	 * preremove check option - if preremove check is selected (that is,
	 * only gathering dependencies), then output a debug message to
	 * indicate that the check is beginning. Also turn echo() output
	 * off and set various other flags.
	 */

	if (preremoveCheck == B_TRUE) {
		(void) echoSetFlag(B_FALSE);
		echoDebug(DBG_PKGREMOVE_PRERMCHK, pkginst ? pkginst : "",
		    zoneName ? zoneName : "global");
		rcksetPreremoveCheck(B_TRUE);
		rcksetZoneName(zoneName);
	}

	(void) snprintf(pkgloc, sizeof (pkgloc), "%s/%s", get_PKGLOC(),
	    pkginst);
	(void) snprintf(pkgbin, sizeof (pkgbin), "%s/install", pkgloc);
	(void) snprintf(rlockfile, sizeof (rlockfile), "%s/!R-Lock!", pkgloc);

	if (chdir(pkgbin)) {
		progerr(ERR_CHDIR, pkgbin);
		quit(99);
	}

	echo(MSG_PREREMOVE_REMINST, pkginst);

	/*
	 * if a lock file is present, then a previous attempt to remove this
	 * package may have been unsuccessful.
	 */

	if (access(rlockfile, F_OK) == 0) {
		echo(ERR_UNSUCC);
		echoDebug(DBG_PKGINSTALL_HAS_LOCKFILE, pkginst, rlockfile,
		    zoneName ? zoneName : "global");
	}

	/*
	 * Process all parameters from the pkginfo file
	 * and place them in the execution environment
	 */

	/* Add DB retreival of the pkginfo parameters here */
	(void) snprintf(path, sizeof (path), "%s/pkginfo", pkgloc);
	if ((fp = fopen(path, "r")) == NULL) {
		progerr(ERR_PKGINFO, path);
		quit(99);
	}

	/* Mount up the client if necessary. */
	if (map_client && !mount_client()) {
		logerr(MSG_MANMOUNT);
	}

	/* Get mount point of client */
	client_mntdir = getenv("CLIENT_MNTDIR");

	getuserlocale();

	/*
	 * current environment has been read; clear environment out
	 * so putparam() can be used to populate the new environment
	 * to be passed to any executables/scripts.
	 */

	environ = NULL;

	if (nonABI_symlinks()) {
		putparam("PKG_NONABI_SYMLINKS", "TRUE");
	}

	/*
	 * read the pkginfo file and fix any PKGSAV path - the correct
	 * install_root will be prepended to the existing path.
	 */

	param[0] = '\0';
	while (value = fpkgparam(fp, param)) {
		int validx = 0;
		char *newvalue;

		/* strip out any setting of PATH */

		if (strcmp(param, "PATH") == 0) {
			free(value);
			param[0] = '\0';
			continue;
		}

		/* if not PKGSAV then write out unchanged */

		if (strcmp(param, "PKGSAV") != 0) {
			putparam(param, value);
			free(value);
			param[0] = '\0';
			continue;
		}

		/*
		 * PKGSAV parameter found - interpret the directory:
		 * If in host:path format or marked with the leading "//",
		 * then there is no client-relative translation - take it
		 * literally later rather than use fixpath().
		 */

		if (strstr(value, ":/")) {
			/* no modification needed */
			validx = 0;
		} else if (strstr(value, "//") == value) {
			validx = 1;
		} else if (is_an_inst_root()) {
			/* This PKGSAV needs to be made client-relative. */
			newvalue = fixpath(value);
			free(value);
			value = newvalue;
		}
		putparam(param, value+validx);
		free(value);
		param[0] = '\0';
	}

	(void) fclose(fp);

	/* write parent condition information to environment */

	putConditionInfo(parentZoneName, parentZoneType);

	putuserlocale();

	/*
	 * Now do all the various setups based on ABI compliance
	 */

	/* Read the environment provided by the pkginfo file */
	abi_comp_ptr = getenv("NONABI_SCRIPTS");

	/* if not ABI compliant set global flag */
	abi_sym_ptr = getenv("PKG_NONABI_SYMLINKS");
	if (abi_sym_ptr && strncasecmp(abi_sym_ptr, "TRUE", 4) == 0) {
		set_nonABI_symlinks();
	}

	/*
	 * If pkginfo says it's not compliant then set non_abi_scripts.
	 */
	if (abi_comp_ptr && strncmp(abi_comp_ptr, "TRUE", 4) == 0) {
		script_in = PROC_XSTDIN;
	}

	/*
	 * Since this is a removal, we can tell whether it's absolute or
	 * not from the resident pkginfo file read above.
	 */
	if ((err = set_basedirs((getenv("BASEDIR") != NULL), adm.basedir,
	    pkginst, nointeract)) != 0) {
		quit(err);
	}

	/*
	 * See if were are removing a package that only wants to update
	 * the database or only remove files associated with CAS's. We
	 * only check the PKG_HOLLOW_VARIABLE variable if told to do so by
	 * the caller.
	 */

	if (is_depend_pkginfo_DB()) {
		pt = getenv(PKG_HOLLOW_VARIABLE);

		if ((pt != NULL) && (strncasecmp(pt, "true", 4) == 0)) {
			echoDebug(DBG_PKGREMOVE_HOLLOW_ENABLED);

			/*
			 * this is a hollow package and hollow package support
			 * is enabled -- override admin settings to suppress
			 * checks that do not make sense since no scripts will
			 * be executed and no files will be removed.
			 */

			setadminSetting("conflict", "nocheck");
			setadminSetting("setuid", "nocheck");
			setadminSetting("action", "nocheck");
			setadminSetting("partial", "nocheck");
			setadminSetting("space", "nocheck");
			setadminSetting("authentication", "nocheck");
		} else {
			echoDebug(DBG_PKGREMOVE_HOLLOW_DISABLED);
			set_depend_pkginfo_DB(B_FALSE);
		}
	}

	put_path_params();

	/* If client mount point, add it to pkgremove environment */

	if (client_mntdir != NULL) {
		putparam("CLIENT_MNTDIR", client_mntdir);
	}

	/* Establish the class list and the class attributes. */

	if ((value = getenv("CLASSES")) != NULL) {
		cl_sets(qstrdup(value));
	} else {
		progerr(ERR_CLASSES, path);
		quit(99);
	}

	/* establish path and tmpdir */

	if (cmdbin[0] == '\0') {
		(void) strlcpy(cmdbin, PKGBIN, sizeof (cmdbin));
	}

	(void) snprintf(path, sizeof (path), "%s:%s", DEFPATH, cmdbin);
	putparam("PATH", path);

	putparam("TMPDIR", tmpdir);

	/*
	 * Check ulimit requirement (provided in pkginfo). The purpose of
	 * this limit is to terminate pathological file growth resulting from
	 * file edits in scripts. It does not apply to files in the pkgmap
	 * and it does not apply to any database files manipulated by the
	 * installation service.
	 */
	if (value = getenv("ULIMIT")) {
		if (assign_ulimit(value) == -1) {
			progerr(ERR_BADULIMIT, value);
			warnflag++;
		}
		putparam("PKG_ULIMIT", "TRUE");
	}

	/*
	 * If only gathering dependencies, check and output status of all
	 * remaining dependencies and exit.
	 */

	if (preremoveCheck == B_TRUE) {
		/*
		 * make sure current runlevel is appropriate
		 */

		(void) fprintf(stdout, "rckrunlevel=%d\n", rckrunlevel());

		/*
		 * determine if any packaging scripts provided with
		 * this package will execute as a priviledged user
		 */

		(void) fprintf(stdout, "rckpriv=%d\n", rckpriv());

		/*
		 * verify package dependencies
		 */

		(void) fprintf(stdout, "rckdepend=%d\n", rckdepend());

		/*
		 * ****** preremove check done - exit ******
		 */

		echoDebug(DBG_PKGREMOVE_PRERMCHK_OK);
		quit(0);
		/*NOTREACHED*/
	}

	/*
	 * Not gathering dependencies only, proceed to check dependencies
	 * and continue with the package removal operation.
	 */

	/*
	 * make sure current runlevel is appropriate
	 */

	n = rckrunlevel();

	if (n != 0) {
		quit(n);
		/* NOTREACHED */
	}

	/*
	 * determine if any packaging scripts provided with
	 * this package will execute as a priviledged user
	 */

	n = rckpriv();

	if (n != 0) {
		quit(n);
		/* NOTREACHED */
	}

	/*
	 * verify package dependencies
	 */
	n = rckdepend();

	if (n != 0) {
		quit(n);
		/* NOTREACHED */
	}

	/*
	 * *********************************************************************
	 * the actual removal of the package begins here
	 * *********************************************************************
	 */

	/*
	 * create lockfile to indicate start of removal
	 */
	started++;
	if ((fd = open(rlockfile, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
		progerr(ERR_LOCKFILE, rlockfile);
		quit(99);
	} else {
		(void) close(fd);
	}

	if (zoneName == (char *)NULL) {
		echo(MSG_PKGREMOVE_PROCPKG_GZ);
		echoDebug(DBG_PKGREMOVE_PROCPKG_GZ, pkginst, rlockfile);
	} else {
		echo(MSG_PKGREMOVE_PROCPKG_LZ, zoneName);
		echoDebug(DBG_PKGREMOVE_PROCPKG_LZ, pkginst, rlockfile,
		    zoneName);
	}
	if (delmap(0, pkginst, &pkgserver, &tmpfp) != 0) {
		progerr(ERR_DB_QUERY, pkginst);
		quit(99);
	}

	/*
	 * Run a preremove script if one is provided by the package.
	 * Don't execute preremove script if only updating the DB.
	 * Don't execute preremove script if files are not being deleted.
	 */

	/* update the lock - at the preremove script */
	lockupd("preremove");

	/* execute preremove script if one is provided */
	(void) snprintf(script, sizeof (script), "%s/preremove", pkgbin);
	if (access(script, F_OK) != 0) {
		/* no script present */
		echoDebug(DBG_PKGREMOVE_POC_NONE, pkginst,
		    zoneName ? zoneName : "global");
	} else if (nodelete) {
		/* not deleting files: skip preremove script */
		echoDebug(DBG_PKGREMOVE_POC_NODEL, pkginst, script,
		    zoneName ? zoneName : "global");
	} else if (is_depend_pkginfo_DB()) {
		/* updating db only: skip preremove script */
		echoDebug(DBG_PKGREMOVE_POC_DBUPD, pkginst, script,
		    zoneName ? zoneName : "global");
	} else {
		/* script present and ok to run: run the script */
		set_ulimit("preremove", ERR_PREREMOVE);
		if (zoneName == (char *)NULL) {
			echo(MSG_PKGREMOVE_EXEPOC_GZ);
			echoDebug(DBG_PKGREMOVE_EXEPOC_GZ, pkginst, script);
		} else {
			echo(MSG_PKGREMOVE_EXEPOC_LZ, zoneName);
			echoDebug(DBG_PKGREMOVE_EXEPOC_LZ, pkginst, script,
			    zoneName);
		}
		putparam("PKG_PROC_SCRIPT", "preremove");
		if (pkgverbose) {
			ckreturn(pkgexecl(script_in, PROC_STDOUT,
			    PROC_USER, PROC_GRP, SHELL, "-x",
			    script, NULL), ERR_PREREMOVE);
		} else {
			ckreturn(pkgexecl(script_in, PROC_STDOUT,
			    PROC_USER, PROC_GRP, SHELL, script,
			    NULL), ERR_PREREMOVE);
		}
		clr_ulimit();
	}

	/* update the lock - doing removal */

	lockupd("remove");

	/*
	 * Remove all components belonging to this package.
	 * Don't remove components if only updating the DB.
	 * Don't remove components if files are not being deleted.
	 */

	if (nodelete) {
		echoDebug(DBG_PKGREMOVE_REM_NODEL, pkginst,
		    zoneName ? zoneName : "global");
	} else if (is_depend_pkginfo_DB()) {
		echoDebug(DBG_PKGREMOVE_REM_DBUPD, pkginst,
		    zoneName ? zoneName : "global");
	} else {
		echoDebug(DBG_PKGREMOVE_REM, pkginst,
		    zoneName ? zoneName : "global");
		/*
		 * remove package one class at a time
		 */

		/* reverse order of classes */
		for (i = cl_getn() - 1; i >= 0; i--) {
			rmclass(cl_nam(i), pkgrmremote, zoneName);
		}

		rmclass(NULL, pkgrmremote, zoneName);
	}

	z_destroyMountTable();

	/*
	 * Execute postremove script, if any
	 * Don't execute postremove script if only updating the DB.
	 * Don't execute postremove script if files are not being deleted.
	 */

	/* update the lock - at the postremove script */
	lockupd("postremove");

	/* execute postremove script if one is provided */
	(void) snprintf(script, sizeof (script), "%s/postremove", pkgbin);
	if (access(script, F_OK) != 0) {
		/* no script present */
		echoDebug(DBG_PKGREMOVE_PIC_NONE, pkginst,
		    zoneName ? zoneName : "global");
	} else if (nodelete) {
		/* not deleting files: skip postremove script */
		echoDebug(DBG_PKGREMOVE_PIC_NODEL, pkginst, script,
		    zoneName ? zoneName : "global");
	} else if (is_depend_pkginfo_DB()) {
		/* updating db only: skip postremove script */
		echoDebug(DBG_PKGREMOVE_PIC_DBUPD, pkginst, script,
		    zoneName ? zoneName : "global");
	} else {
		/* script present and ok to run: run the script */
		set_ulimit("postremove", ERR_POSTREMOVE);
		if (zoneName == (char *)NULL) {
			echo(MSG_PKGREMOVE_EXEPIC_GZ);
			echoDebug(DBG_PKGREMOVE_EXEPIC_GZ, pkginst, script);
		} else {
			echo(MSG_PKGREMOVE_EXEPIC_LZ, zoneName);
			echoDebug(DBG_PKGREMOVE_EXEPIC_LZ, pkginst, script,
			    zoneName);
		}
		putparam("PKG_PROC_SCRIPT", "postremove");
		putparam("TMPDIR", tmpdir);
		if (pkgverbose) {
			ckreturn(pkgexecl(script_in, PROC_STDOUT, PROC_USER,
			    PROC_GRP, SHELL, "-x", script, NULL),
			    ERR_POSTREMOVE);
		} else {
			ckreturn(pkgexecl(script_in, PROC_STDOUT, PROC_USER,
			    PROC_GRP, SHELL, script, NULL),
			    ERR_POSTREMOVE);
		}
		clr_ulimit();
	}

	if (zoneName == (char *)NULL) {
		echo(MSG_PKGREMOVE_UPDINF_GZ);
	} else {
		echo(MSG_PKGREMOVE_UPDINF_LZ, zoneName);
	}

	if (delmap(1, pkginst, &pkgserver, &tmpfp) != 0) {
		progerr(ERR_DB_QUERY, pkginst);
		quit(99);
	}

	if (!warnflag && !failflag) {
		(void) chdir("/");
		if (rrmdir(pkgloc))
			warnflag++;
	}

	if ((z_running_in_global_zone() == B_TRUE) &&
	    (pkgIsPkgInGzOnly(get_inst_root(), pkginst) == B_TRUE)) {
		boolean_t	b;

		b = pkgRemovePackageFromGzonlyList(get_inst_root(), pkginst);
		if (b == B_FALSE) {
			progerr(ERR_PKGREMOVE_GZONLY_REMOVE, pkginst);
			ckreturn(1, NULL);
		}
	}

	/* release the generic package lock */

	(void) unlockinst();

	pkgcloseserver(pkgserver);

	quit(0);
	/* LINTED: no return */
}