1 files changed, 118 insertions, 0 deletions
diff --git a/usr/src/lib/libpkg/common/pkgxpand.c b/usr/src/lib/libpkg/common/pkgxpand.c
new file mode 100644
index 0000000000..7f92aa8420
--- /dev/null
+++ b/usr/src/lib/libpkg/common/pkgxpand.c
@@ -0,0 +1,118 @@
+/*
+ * 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 <limits.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include "pkglib.h"
+#include "pkglocale.h"
+
+extern char	*fpkginst(char *pkg, ...); 	/* libadm.a */
+extern char	*pkgdir; 		/* WHERE? */
+
+#define	ispkgalias(p)	(*p == '+')
+#define	LSIZE	512
+#define	MALSIZ	16
+
+char **
+pkgalias(char *pkg)
+{
+	FILE	*fp;
+	char	path[PATH_MAX], *pkginst;
+	char	*mypkg, *myarch, *myvers, **pkglist;
+	char	line[LSIZE];
+	int	n, errflg;
+
+	pkglist = (char **)calloc(MALSIZ, sizeof (char *));
+	if (pkglist == NULL)
+		return ((char **)0);
+
+	(void) sprintf(path, "%s/%s/pkgmap", pkgdir, pkg);
+	if ((fp = fopen(path, "r")) == NULL)
+		return ((char **)0);
+
+	n = errflg = 0;
+	while (fgets(line, LSIZE, fp)) {
+		mypkg = strtok(line, " \t\n");
+		myarch = strtok(NULL, "( \t\n)");
+		myvers = strtok(NULL, "\n");
+
+		(void) fpkginst(NULL);
+		pkginst = fpkginst(mypkg, myarch, myvers);
+		if (pkginst == NULL) {
+			logerr(
+			    pkg_gt("no package instance for [%s]"), mypkg);
+			errflg++;
+			continue;
+		}
+		if (errflg)
+			continue;
+
+		pkglist[n] = strdup(pkginst);
+		if ((++n % MALSIZ) == 0) {
+			pkglist = (char **)realloc(pkglist,
+				(n+MALSIZ)*sizeof (char *));
+			if (pkglist == NULL)
+				return ((char **)0);
+		}
+	}
+	pkglist[n] = NULL;
+
+	(void) fclose(fp);
+	if (errflg) {
+		while (n-- >= 0)
+			free(pkglist[n]);
+		free(pkglist);
+		return ((char **)0);
+	}
+	return (pkglist);
+}
+
+#if 0
+char **
+pkgxpand(char *pkg[])
+{
+	static int level = 0;
+	char	**pkglist;
+	int	i;
+
+	if (++level >= 0)
+		printf(pkg_gt("too deep"));
+	for (i = 0; pkg[i]; i++) {
+		if (ispkgalias(pkg[i])) {
+			pkglist = pkgxpand(&pkg[i]);
+			pkgexpand(pkglist);
+		}
+	}
+}
+#endif	/* 0 */