From b76d716b0e46a03bde2cb1977af5a3a20799b1ef Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Wed, 12 May 1999 09:02:37 +0000
Subject: Completely change the way package_add() does its work.  Now we handle
 dependencies at a lower level and use package add for this. Also made index
 searches stricter.

---
 usr.sbin/sysinstall/index.c | 58 +++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 53 insertions(+), 5 deletions(-)

(limited to 'usr.sbin/sysinstall/index.c')

diff --git a/usr.sbin/sysinstall/index.c b/usr.sbin/sysinstall/index.c
index c02d4ad..da4c3e9 100644
--- a/usr.sbin/sysinstall/index.c
+++ b/usr.sbin/sysinstall/index.c
@@ -4,7 +4,7 @@
  * This is probably the last program in the `sysinstall' line - the next
  * generation being essentially a complete rewrite.
  *
- * $Id: index.c,v 1.63 1999/02/15 04:57:07 jkh Exp $
+ * $Id: index.c,v 1.64 1999/04/06 08:25:52 jkh Exp $
  *
  * Copyright (c) 1995
  *	Jordan Hubbard.  All rights reserved.
@@ -55,9 +55,11 @@ struct ListPtrs
 };
 typedef struct ListPtrs* ListPtrsPtr;
 
-static int	index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended);
 static void	index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie);
 
+/* Shared between index_initialize() and the various clients of it */
+PkgNode Top, Plist;
+
 /* Smarter strdup */
 inline char *
 _strdup(char *ptr)
@@ -409,7 +411,7 @@ index_search(PkgNodePtr top, char *str, PkgNodePtr *tp)
 	    continue;
 
 	/* If tp == NULL, we're looking for an exact package match */
-	if (!tp && !strncmp(p->name, str, strlen(str)))
+	if (!tp && !strcmp(p->name, str))
 	    return p;
 
 	/* If tp, we're looking for both a package and a pointer to the place it's in */
@@ -624,11 +626,11 @@ index_extract(Device *dev, PkgNodePtr top, PkgNodePtr plist)
     int status = DITEM_SUCCESS;
 
     for (tmp = plist->kids; tmp && tmp->name; tmp = tmp->next)
-	status = index_extract_one(dev, top, tmp, FALSE);
+	status |= index_extract_one(dev, top, tmp, FALSE);
     return status;
 }
 
-static int
+int
 index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended)
 {
     int status = DITEM_SUCCESS;
@@ -703,3 +705,49 @@ index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie)
 	 todo = NULL;
    }
 }
+
+static Boolean index_initted;
+
+/* Read and initialize global index */
+int
+index_initialize(char *path)
+{
+    FILE *fp;
+
+    if (!index_initted) {
+	/* Got any media? */
+	if (!mediaVerify())
+	    return DITEM_FAILURE;
+
+	/* Does it move when you kick it? */
+	if (!mediaDevice->init(mediaDevice))
+	    return DITEM_FAILURE;
+
+	msgNotify("Attempting to fetch %s file from selected media.", path);
+	fp = mediaDevice->get(mediaDevice, path, TRUE);
+	if (!fp) {
+	    dialog_clear_norefresh();
+	    msgConfirm("Unable to get packages/INDEX file from selected media.\n"
+		       "This may be because the packages collection is not available at\n"
+		       "on the distribution media you've chosen (most likely an FTP site\n"
+		       "without the packages collection mirrored).  Please verify media\n"
+		       "(or path to media) and try again.  If your local site does not\n"
+		       "carry the packages collection, then we recommend either a CD\n"
+		       "distribution or the master distribution on ftp.freebsd.org.");
+	    mediaDevice->shutdown(mediaDevice);
+	    return DITEM_FAILURE | DITEM_RESTORE;
+	}
+	msgNotify("Located INDEX, now reading package data from it...");
+	index_init(&Top, &Plist);
+	if (index_read(fp, &Top)) {
+	    msgConfirm("I/O or format error on packages/INDEX file.\n"
+		       "Please verify media (or path to media) and try again.");
+	    fclose(fp);
+	    return DITEM_FAILURE | DITEM_RESTORE;
+	}
+	fclose(fp);
+	index_sort(&Top);
+	index_initted = TRUE;
+    }
+    return DITEM_SUCCESS | DITEM_RESTORE;
+}
-- 
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