示例#1
0
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);
}
示例#2
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 */
}
示例#3
0
文件: main.c 项目: belenix/belenixold
int
main(int argc, char *argv[])
{
	struct utsname utsbuf;
	struct statvfs64 svfsb;
	struct cfent	**eptlist;
	FILE	*fp;
	VFP_T	*vfp;
	int	i, c, n, eptnum, found,
		part, nparts, npkgs, objects;
	char	buf[MAX_PKG_PARAM_LENGTH];
	char	temp[MAX_PKG_PARAM_LENGTH];
	char	param[MAX_PKG_PARAM_LENGTH];
	char	*pt, *value, *pkginst, *tmpdir, *abi_sym_ptr,
		**cmdparam;
	char	*pkgname;
	char	*pkgvers;
	char	*pkgarch;
	char	*pkgcat;
	void	(*func)();
	time_t	clock;
	fsblkcnt_t	bsize = 0;
	fsblkcnt_t	frsize = 0;
	struct cl_attr	**allclass = NULL;
	struct cl_attr	**order;

	/* initialize locale environment */

	(void) setlocale(LC_ALL, "");

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

	/* initialize 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);

	func = sigset(SIGINT, trap);
	if (func != SIG_DFL)
		func = sigset(SIGINT, func);
	func = sigset(SIGHUP, trap);
	setmapmode(MAPBUILD);	/* variable binding */
	if (func != SIG_DFL)
		func = sigset(SIGHUP, func);

	environ = NULL;
	while ((c = getopt(argc, argv, "osnp:l:r:b:d:f:a:v:?")) != EOF) {
		switch (c) {
		    case 'n':
			nflag++;
			break;

		    case 's':
			sflag++;
			break;

		    case 'o':
			overwrite++;
			break;

		    case 'p':
			putparam("PSTAMP", optarg);
			break;

		    case 'l':
			llimit = atol(optarg);
			break;

		    case 'r':
			pt = strtok(optarg, " \t\n, ");
			n = 0;
			do {
				rootlist[n++] = flex_device(pt, 0);
				if (n >= NROOT) {
					progerr(gettext(ERR_NROOT), NROOT);
					quit(1);
				}
			} while (pt = strtok(NULL, " \t\n, "));
			rootlist[n] = NULL;
			break;

		    case 'b':
			basedir = optarg;
			break;

		    case 'f':
			protofile = optarg;
			break;

		    case 'd':
			device = flex_device(optarg, 1);
			break;

		    case 'a':
			putparam("ARCH", optarg);
			break;

		    case 'v':
			putparam("VERSION", optarg);
			break;

		    default:
			usage();
		}
	}

	/*
	 * Store command line variable assignments for later
	 * incorporation into the environment.
	 */
	cmdparam = &argv[optind];

	/* Skip past equates. */
	while (argv[optind] && strchr(argv[optind], '='))
		optind++;

	/* Confirm that the instance name is valid */
	if ((pkginst = argv[optind]) != NULL) {
		if (pkgnmchk(pkginst, "all", 0)) {
			progerr(gettext(ERR_PKGINST), pkginst);
			quit(1);
		}
		argv[optind++] = NULL;
	}
	if (optind != argc)
		usage();

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

	/* bug id 4244631, not ABI compliant */
	abi_sym_ptr = getenv("PKG_NONABI_SYMLINKS");
	if (abi_sym_ptr && (strncasecmp(abi_sym_ptr, "TRUE", 4) == 0)) {
		set_nonABI_symlinks();
	}

	if (device == NULL) {
		device = devattr(SPOOLDEV, "pathname");
		if (device == NULL) {
			progerr(gettext(ERR_DEVICE), SPOOLDEV);
			exit(99);
		}
	}

	if (protofile == NULL) {
		if (access("prototype", 0) == 0)
			protofile = "prototype";
		else if (access("Prototype", 0) == 0)
			protofile = "Prototype";
		else {
			progerr(gettext(ERR_PROTOTYPE));
			quit(1);
		}
	}

	if (devtype(device, &pkgdev)) {
		progerr(gettext(ERR_BADDEV), device);
		quit(1);
	}
	if (pkgdev.norewind) {
		/* initialize datastream */
		progerr(gettext(ERR_DSTREAM), device);
		quit(1);
	}
	if (pkgdev.mount) {
		if (n = pkgmount(&pkgdev, NULL, 0, 0, 1))
			quit(n);
	}

	/*
	 * convert prototype file to a pkgmap, while locating
	 * package objects in the current environment
	 */
	t_pkgmap = tempnam(tmpdir, "tmpmap");
	if (t_pkgmap == NULL) {
		progerr(gettext(ERR_TEMP), errno);
		exit(99);
	}

	(void) fprintf(stderr, gettext(MSG_PROTOTYPE));
	if (n = mkpkgmap(t_pkgmap, protofile, cmdparam)) {
		progerr(gettext(ERR_BUILD));
		quit(1);
	}

	setmapmode(MAPNONE);	/* All appropriate variables are now bound */

	if (vfpOpen(&vfp, t_pkgmap, "r", VFP_NEEDNOW) != 0) {
		progerr(gettext(ERR_TEMP), errno);
		quit(99);
	}

	eptlist = procmap(vfp, 0, NULL);

	if (eptlist == NULL) {
		quit(1);
	}

	(void) vfpClose(&vfp);

	/* Validate the zone attributes in pkginfo, before creation */
	if (!valid_zone_attr(eptlist)) {
		progerr(ERR_PKGINFO_INVALID_OPTION_COMB);
		quit(1);
	}

	(void) fprintf(stderr, gettext(MSG_PKGINFO));
	pt = NULL;
	for (i = 0; eptlist[i]; i++) {
		ckmissing(eptlist[i]->path, eptlist[i]->ftype);
		if (eptlist[i]->ftype != 'i')
			continue;
		if (strcmp(eptlist[i]->path, "pkginfo") == 0)
			svept = eptlist[i];
	}
	if (svept == NULL) {
		progerr(gettext(ERR_NOPKGINFO));
		quit(99);
	}
	eptnum = i;

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

	if ((fp = fopen(svept->ainfo.local, "r")) == NULL) {
		progerr(gettext(ERR_RDPKGINFO), svept->ainfo.local);
		quit(99);
	}
	param[0] = '\0';
	while (value = fpkgparam(fp, param)) {
		if (getenv(param) == NULL)
			putparam(param, value);
		free((void *)value);
		param[0] = '\0';
	}
	(void) fclose(fp);

	/* add command line variables */
	while (*cmdparam && (value = strchr(*cmdparam, '=')) != NULL) {
		*value = NULL;	/* terminate the parameter */
		value++;	/* value is now the value (not '=') */
		putparam(*cmdparam++, value);  /* store it in environ */
	}

	/* make sure parameters are valid */
	(void) time(&clock);
	if (pt = getenv("PKG")) {
		if (pkgnmchk(pt, NULL, 0) || strchr(pt, '.')) {
			progerr(gettext(ERR_PKGABRV), pt);
			quit(1);
		}
		if (pkginst == NULL)
			pkginst = pt;
	} else {
		progerr(gettext(ERR_NOPARAM), "PKG", svept->path);
		quit(1);
	}
	/*
	 * verify consistency between PKG parameter and pkginst
	 */
	(void) snprintf(param, sizeof (param), "%s.*", pt);
	if (pkgnmchk(pkginst, param, 0)) {
		progerr(gettext(ERR_PKGMTCH), pt, pkginst);
		quit(1);
	}

	/*
	 * *********************************************************************
	 * this feature is removed starting with Solaris 10 - there is no built
	 * in list of packages that should be run "the old way"
	 * *********************************************************************
	 */

#ifdef	ALLOW_EXCEPTION_PKG_LIST
	/* Until 2.9, set it from the execption list */
	if (exception_pkg(pkginst, LINK))
		set_nonABI_symlinks();
#endif

	if ((pkgname = getenv("NAME")) == NULL) {
		progerr(gettext(ERR_NOPARAM), "NAME", svept->path);
		quit(1);
	}
	if (ckparam("NAME", pkgname))
		quit(1);
	if ((pkgvers = getenv("VERSION")) == NULL) {
		/* XXX - I18n */
		/* LINTED do not use cftime(); use strftime instead */
		(void) cftime(buf, "\045m/\045d/\045Y", &clock);
		(void) snprintf(temp, sizeof (temp),
			gettext("Dev Release %s"), buf);
		putparam("VERSION", temp);
		pkgvers = getenv("VERSION");
		logerr(gettext(WRN_SETPARAM), "VERSION", temp);
	}
	if (ckparam("VERSION", pkgvers))
		quit(1);
	if ((pkgarch = getenv("ARCH")) == NULL) {
		(void) uname(&utsbuf);
		putparam("ARCH", utsbuf.machine);
		pkgarch = getenv("ARCH");
		logerr(gettext(WRN_SETPARAM), "ARCH", utsbuf.machine);
	}
	if (ckparam("ARCH", pkgarch))
		quit(1);
	if (getenv("PSTAMP") == NULL) {
		/* use octal value of '%' to fight sccs expansion */
		/* XXX - I18n */
		/* LINTED do not use cftime(); use strftime instead */
		(void) cftime(buf, "\045Y\045m\045d\045H\045M\045S", &clock);
		(void) uname(&utsbuf);
		(void) snprintf(temp, sizeof (temp), "%s%s",
			utsbuf.nodename, buf);
		putparam("PSTAMP", temp);
		logerr(gettext(WRN_SETPARAM), "PSTAMP", temp);
	}
	if ((pkgcat = getenv("CATEGORY")) == NULL) {
		progerr(gettext(ERR_NOPARAM), "CATEGORY", svept->path);
		quit(1);
	}
	if (ckparam("CATEGORY", pkgcat))
		quit(1);

	/*
	 * warn user of classes listed in package which do
	 * not appear in CLASSES variable in pkginfo file
	 */
	objects = 0;
	for (i = 0; eptlist[i]; i++) {
		if (eptlist[i]->ftype != 'i') {
			objects++;
			addlist(&allclass, eptlist[i]->pkg_class);
		}
	}

	if ((pt = getenv("CLASSES")) == NULL) {
		if (allclass && *allclass) {
			cl_setl(allclass);
			cl_putl("CLASSES", allclass);
			logerr(gettext(WRN_SETPARAM), "CLASSES",
			    getenv("CLASSES"));
		}
	} else {
		cl_sets(qstrdup(pt));
		if (allclass && *allclass) {
			for (i = 0; allclass[i]; i++) {
				found = 0;
				if (cl_idx(allclass[i]->name) != -1) {
					found++;
					break;
				}
				if (!found) {
					logerr(gettext(WRN_CLASSES),
					    (char *)allclass[i]);
				}
			}
		}
	}

	(void) fprintf(stderr, gettext(MSG_VOLUMIZE), objects);
	order = (struct cl_attr **)0;
	if (pt = getenv("ORDER")) {
		pt = qstrdup(pt);
		(void) setlist(&order, pt);
		cl_putl("ORDER", order);
	}

	/* stat the intended output filesystem to get blocking information */
	if (pkgdev.dirname == NULL) {
		progerr(gettext(ERR_WHATVFS), device);
		quit(99);
	}
	if (statvfs64(pkgdev.dirname, &svfsb)) {
		progerr(gettext(ERR_STATVFS), pkgdev.dirname);
		quit(99);
	}

	if (bsize == 0) {
		bsize = svfsb.f_bsize;
	}
	if (frsize == 0) {
		frsize = svfsb.f_frsize;
	}
	if (limit == 0)
		/*
		 * bavail is in terms of fragment size blocks - change
		 * to 512 byte blocks
		 */
		limit = (((long)frsize > 0) ?
			howmany(frsize, DEV_BSIZE) :
			howmany(bsize, DEV_BSIZE)) * svfsb.f_bavail;
	if (ilimit == 0) {
		ilimit = (svfsb.f_favail > 0) ?
		    svfsb.f_favail : svfsb.f_ffree;
	}

	nparts = splpkgmap(eptlist, eptnum, (char **)order, bsize, frsize,
	    &limit, &ilimit, &llimit);

	if (nparts <= 0) {
		progerr(gettext(ERR_SPLIT));
		quit(1);
	}

	if (nflag) {
		for (i = 0; eptlist[i]; i++)
			(void) ppkgmap(eptlist[i], stdout);
		exit(0);
		/*NOTREACHED*/
	}

	(void) snprintf(pkgloc, sizeof (pkgloc), "%s/%s",
			pkgdev.dirname, pkginst);
	if (!isdir(pkgloc) && !overwrite) {
		progerr(gettext(ERR_OVERWRITE), pkgloc);
		quit(1);
	}

	/* output all environment install parameters */
	t_pkginfo = tempnam(tmpdir, "pkginfo");
	if ((fp = fopen(t_pkginfo, "w")) == NULL) {
		progerr(gettext(ERR_TEMP), errno);
		exit(99);
	}
	for (i = 0; environ[i]; i++) {
		if (isupper(*environ[i])) {
			(void) fputs(environ[i], fp);
			(void) fputc('\n', fp);
		}
	}
	(void) fclose(fp);

	started++;
	(void) rrmdir(pkgloc);
	if (mkdir(pkgloc, 0755)) {
		progerr(gettext(ERR_MKDIR), pkgloc);
		quit(1);
	}

	/* determine how many packages already reside on the medium */
	pkgdir = pkgdev.dirname;
	npkgs = 0;
	while (pt = fpkginst("all", NULL, NULL))
		npkgs++;
	(void) fpkginst(NULL); /* free resource usage */

	if (nparts > 1) {
		if (pkgdev.mount && npkgs) {
			progerr(gettext(ERR_ONEVOL));
			quit(1);
		}
	}

	/*
	 *  update pkgmap entry for pkginfo file, since it may
	 *  have changed due to command line or failure to
	 *  specify all neccessary parameters
	 */
	for (i = 0; eptlist[i]; i++) {
		if (eptlist[i]->ftype != 'i')
			continue;
		if (strcmp(eptlist[i]->path, "pkginfo") == 0) {
			svept = eptlist[i];
			svept->ftype = '?';
			svept->ainfo.local = t_pkginfo;
			(void) cverify(0, &svept->ftype, t_pkginfo,
				&svept->cinfo, 1);
			svept->ftype = 'i';
			break;
		}
	}

	if (nparts > 1)
		(void) fprintf(stderr, gettext(MSG_PACKAGEM), nparts);
	else
		(void) fprintf(stderr, gettext(MSG_PACKAGE1));

	for (part = 1; part <= nparts; part++) {
		if ((part > 1) && pkgdev.mount) {
			if (pkgumount(&pkgdev)) {
				progerr(gettext(ERR_UMOUNT), pkgdev.mount);
				quit(99);
			}
			if (n = pkgmount(&pkgdev, NULL, part, nparts, 1))
				quit(n);
			(void) rrmdir(pkgloc);
			if (mkdir(pkgloc, 0555)) {
				progerr(gettext(ERR_MKDIR), pkgloc);
				quit(99);
			}
		}
		outvol(eptlist, eptnum, part, nparts);

		/* Validate (as much as possible) the control scripts. */
		if (part == 1) {
			char inst_path[PATH_MAX];

			(void) fprintf(stderr, gettext(MSG_VALSCRIPTS));
			(void) snprintf(inst_path, sizeof (inst_path),
					"%s/install", pkgloc);
			checkscripts(inst_path, 0);
		}
	}

	quit(0);
	/*NOTREACHED*/
}