mirror of
https://github.com/freebsd/freebsd-src
synced 2024-11-05 18:22:52 +00:00
761 lines
22 KiB
C
761 lines
22 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $FreeBSD$
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ncurses.h>
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#include <dialog.h>
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#include "sysinstall.h"
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/* Macros and magic values */
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#define MAX_MENU 12
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#define _MAX_DESC 55
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/* A structure holding the root, top and plist pointer at once */
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struct ListPtrs
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{
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PkgNodePtr root; /* root of tree */
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PkgNodePtr top; /* part of tree we handle */
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PkgNodePtr plist; /* list of selected packages */
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};
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typedef struct ListPtrs* ListPtrsPtr;
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static void index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie);
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/* Shared between index_initialize() and the various clients of it */
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PkgNode Top, Plist;
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/* Smarter strdup */
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inline char *
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_strdup(char *ptr)
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{
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return ptr ? strdup(ptr) : NULL;
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}
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static char *descrs[] = {
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"Package Selection", "To mark a package, move to it and press SPACE. If the package is\n"
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"already marked, it will be unmarked or deleted (if installed).\n"
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"Items marked with a `D' are dependencies which will be auto-loaded.\n"
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"To search for a package by name, press ESC. To select a category,\n"
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"press RETURN. NOTE: The All category selection creates a very large\n"
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"submenu! If you select it, please be patient while it comes up.",
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"Package Targets", "These are the packages you've selected for extraction.\n\n"
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"If you're sure of these choices, select OK.\n"
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"If not, select Cancel to go back to the package selection menu.\n",
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"All", "All available packages in all categories.",
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"afterstep", "Ports to support the AfterStep window manager.",
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"applications", "User application software.",
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"archivers", "Utilities for archiving and unarchiving data.",
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"astro", "Applications related to astronomy.",
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"audio", "Audio utilities - most require a supported sound card.",
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"benchmarks", "Utilities for measuring system performance.",
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"biology", "Software related to biology.",
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"cad", "Computer Aided Design utilities.",
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"chinese", "Ported software for the Chinese market.",
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"comms", "Communications utilities.",
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"converters", "Format conversion utilities.",
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"databases", "Database software.",
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"deskutils", "Various Desktop utilities.",
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"devel", "Software development utilities and libraries.",
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"documentation", "Document preparation utilities.",
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"editors", "Common text editors.",
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"elisp", "Things related to Emacs Lisp.",
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"emulators", "Utilities for emulating other OS types.",
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"french", "Ported software for French countries.",
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"ftp", "FTP client and server utilities.",
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"games", "Various and sundry amusements.",
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"german", "Ported software for Germanic countries.",
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"gnome", "Components of the Gnome Desktop environment.",
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"graphics", "Graphics libraries and utilities.",
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"ipv6", "IPv6 related software.",
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"hebrew", "Ported software for Hebrew language.",
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"irc", "Internet Relay Chat utilities.",
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"japanese", "Ported software for the Japanese market.",
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"java", "Java language support.",
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"kde", "Software for the K Desktop Environment.",
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"korean", "Ported software for the Korean market.",
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"lang", "Computer languages.",
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"languages", "Computer languages.",
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"libraries", "Software development libraries.",
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"linux", "Linux programs that can be run under binary compatibility.",
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"mail", "Electronic mail packages and utilities.",
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"math", "Mathematical computation software.",
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"mbone", "Applications and utilities for the MBONE.",
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"misc", "Miscellaneous utilities.",
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"net", "Networking utilities.",
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"news", "USENET News support software.",
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"numeric", "Mathematical computation software.",
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"offix", "An office automation suite of sorts.",
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"orphans", "Packages without a home elsewhere.",
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"palm", "Software support for the 3Com Palm Pilot(tm) series.",
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"perl5", "Utilities/modules for the PERL5 language.",
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"pilot", "Software support for the 3Com Palm Pilot(tm) series.",
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"plan9", "Software from the Plan9 operating system.",
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"print", "Utilities for dealing with printing.",
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"printing", "Utilities for dealing with printing.",
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"programming", "Software development utilities and libraries.",
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"python", "Software related to the Python language.",
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"ruby", "Software related to the Ruby language.",
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"russian", "Ported software for the Russian market.",
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"security", "System security software.",
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"shells", "Various shells (tcsh, bash, etc).",
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"sysutils", "Various system utilities.",
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"tcl75", "TCL v7.5 and packages that depend on it.",
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"tcl76", "TCL v7.6 and packages that depend on it.",
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"tcl80", "TCL v8.0 and packages that depend on it.",
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"tcl82", "TCL v8.2 and packages that depend on it.",
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"tcl83", "TCL v8.3 and packages that depend on it.",
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"textproc", "Text processing/search utilities.",
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"tk41", "Tk4.1 and packages that depend on it.",
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"tk42", "Tk4.2 and packages that depend on it.",
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"tk80", "Tk8.0 and packages that depend on it.",
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"tk81", "Tk8.1 and packages that depend on it.",
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"tk82", "Tk8.2 and packages that depend on it.",
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"tk83", "Tk8.3 and packages that depend on it.",
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"tkstep80", "tkstep wm and packages that depend on it.",
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"troff", "TROFF text formatting utilities.",
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"vietnamese", "Ported software for the Vietnamese market.",
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"windowmaker", "Ports to support the WindowMaker window manager.",
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"www", "WEB utilities (browers, HTTP servers, etc).",
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"x11", "X Window System based utilities.",
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"x11-clocks", "X Window System based clocks.",
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"x11-fm", "X Window System based file managers.",
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"x11-fonts", "X Window System fonts and font utilities.",
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"x11-servers", "X Window System servers.",
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"x11-toolkits", "X Window System based development toolkits.",
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"x11-wm", "X Window System window managers.",
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"zope", "Software related to the Zope platform.",
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NULL, NULL,
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};
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static char *
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fetch_desc(char *name)
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{
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int i;
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for (i = 0; descrs[i]; i += 2) {
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if (!strcmp(descrs[i], name))
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return descrs[i + 1];
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}
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return "No description provided";
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}
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static PkgNodePtr
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new_pkg_node(char *name, node_type type)
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{
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PkgNodePtr tmp = safe_malloc(sizeof(PkgNode));
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tmp->name = _strdup(name);
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tmp->type = type;
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return tmp;
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}
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static char *
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strip(char *buf)
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{
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int i;
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for (i = 0; buf[i]; i++)
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if (buf[i] == '\t' || buf[i] == '\n')
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buf[i] = ' ';
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return buf;
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}
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static IndexEntryPtr
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new_index(char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint, char *deps)
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{
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IndexEntryPtr tmp = safe_malloc(sizeof(IndexEntry));
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tmp->name = _strdup(name);
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tmp->path = _strdup(pathto);
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tmp->prefix = _strdup(prefix);
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tmp->comment = _strdup(comment);
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tmp->descrfile = strip(_strdup(descr));
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tmp->maintainer = _strdup(maint);
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tmp->deps = _strdup(deps);
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tmp->depc = 0;
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tmp->installed = package_exists(name);
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return tmp;
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}
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static void
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index_register(PkgNodePtr top, char *where, IndexEntryPtr ptr)
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{
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PkgNodePtr p, q;
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for (q = NULL, p = top->kids; p; p = p->next) {
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if (!strcmp(p->name, where)) {
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q = p;
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break;
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}
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}
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if (!p) {
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/* Add new category */
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q = new_pkg_node(where, PLACE);
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q->desc = fetch_desc(where);
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q->next = top->kids;
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top->kids = q;
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}
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p = new_pkg_node(ptr->name, PACKAGE);
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p->desc = ptr->comment;
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p->data = ptr;
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p->next = q->kids;
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q->kids = p;
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}
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static int
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copy_to_sep(char *to, char *from, int sep)
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{
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char *tok;
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tok = strchr(from, sep);
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if (!tok) {
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*to = '\0';
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return 0;
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}
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*tok = '\0';
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strcpy(to, from);
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return tok + 1 - from;
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}
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static int
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readline(FILE *fp, char *buf, int max)
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{
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int rv, i = 0;
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char ch;
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while ((rv = fread(&ch, 1, 1, fp)) == 1 && ch != '\n' && i < max)
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buf[i++] = ch;
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if (i < max)
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buf[i] = '\0';
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return rv;
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}
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int
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index_parse(FILE *fp, char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint, char *cats, char *rdeps)
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{
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char line[2048];
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char junk[511];
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char *cp;
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int i;
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i = readline(fp, line, sizeof line);
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if (i <= 0)
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return EOF;
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cp = line;
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cp += copy_to_sep(name, cp, '|');
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cp += copy_to_sep(pathto, cp, '|');
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cp += copy_to_sep(prefix, cp, '|');
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cp += copy_to_sep(comment, cp, '|');
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cp += copy_to_sep(descr, cp, '|');
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cp += copy_to_sep(maint, cp, '|');
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cp += copy_to_sep(cats, cp, '|');
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cp += copy_to_sep(junk, cp, '|'); /* build deps - not used */
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if (index(cp, '|'))
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copy_to_sep(rdeps, cp, '|');
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else
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strncpy(rdeps, cp, 1023);
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return 0;
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}
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int
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index_read(FILE *fp, PkgNodePtr papa)
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{
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char name[127], pathto[255], prefix[255], comment[255], descr[127], maint[127], cats[511], deps[1024];
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PkgNodePtr i;
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while (index_parse(fp, name, pathto, prefix, comment, descr, maint, cats, deps) != EOF) {
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char *cp, *cp2, tmp[1024];
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IndexEntryPtr idx;
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idx = new_index(name, pathto, prefix, comment, descr, maint, deps);
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/* For now, we only add things to menus if they're in categories. Keywords are ignored */
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for (cp = strcpy(tmp, cats); (cp2 = strchr(cp, ' ')) != NULL; cp = cp2 + 1) {
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*cp2 = '\0';
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index_register(papa, cp, idx);
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}
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index_register(papa, cp, idx);
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/* Add to special "All" category */
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index_register(papa, "All", idx);
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}
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/* Adjust dependency counts */
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for (i = papa->kids; i != NULL; i = i->next)
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if (strcmp(i->name, "All") == 0)
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break;
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for (i = i->kids; i != NULL; i = i->next)
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if (((IndexEntryPtr)i->data)->installed)
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index_recorddeps(TRUE, papa, i->data);
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return 0;
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}
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void
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index_init(PkgNodePtr top, PkgNodePtr plist)
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{
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if (top) {
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top->next = top->kids = NULL;
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top->name = "Package Selection";
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top->type = PLACE;
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top->desc = fetch_desc(top->name);
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top->data = NULL;
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}
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if (plist) {
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plist->next = plist->kids = NULL;
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plist->name = "Package Targets";
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plist->type = PLACE;
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plist->desc = fetch_desc(plist->name);
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plist->data = NULL;
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}
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}
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void
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index_print(PkgNodePtr top, int level)
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{
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int i;
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while (top) {
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for (i = 0; i < level; i++) putchar('\t');
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printf("name [%s]: %s\n", top->type == PLACE ? "place" : "package", top->name);
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for (i = 0; i < level; i++) putchar('\t');
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printf("desc: %s\n", top->desc);
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if (top->kids)
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index_print(top->kids, level + 1);
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top = top->next;
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}
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}
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/* Swap one node for another */
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static void
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swap_nodes(PkgNodePtr a, PkgNodePtr b)
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{
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PkgNode tmp;
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tmp = *a;
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*a = *b;
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a->next = tmp.next;
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tmp.next = b->next;
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*b = tmp;
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}
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/* Use a disgustingly simplistic bubble sort to put our lists in order */
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void
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index_sort(PkgNodePtr top)
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{
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PkgNodePtr p, q;
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/* Sort everything at the top level */
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for (p = top->kids; p; p = p->next) {
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for (q = top->kids; q; q = q->next) {
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if (q->next && strcmp(q->name, q->next->name) > 0)
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swap_nodes(q, q->next);
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}
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}
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/* Now sub-sort everything n levels down */
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for (p = top->kids; p; p = p->next) {
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if (p->kids)
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index_sort(p);
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}
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}
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/* Delete an entry out of the list it's in (only the plist, at present) */
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void
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index_delete(PkgNodePtr n)
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{
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if (n->next) {
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PkgNodePtr p = n->next;
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*n = *(n->next);
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safe_free(p);
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}
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else /* Kludgy end sentinal */
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n->name = NULL;
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}
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/*
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* Search for a given node by name, returning the category in if
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* tp is non-NULL.
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*/
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PkgNodePtr
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index_search(PkgNodePtr top, char *str, PkgNodePtr *tp)
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{
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PkgNodePtr p, sp;
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for (p = top->kids; p && p->name; p = p->next) {
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if (p->type == PACKAGE) {
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/* If tp == NULL, we're looking for an exact package match */
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if (!tp && !strcmp(p->name, str))
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return p;
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/* If tp, we're looking for both a package and a pointer to the place it's in */
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if (tp && !strncmp(p->name, str, strlen(str))) {
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*tp = top;
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return p;
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}
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}
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else if (p->kids) {
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/* The usual recursion-out-of-laziness ploy */
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if ((sp = index_search(p, str, tp)) != NULL)
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return sp;
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}
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}
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if (p && !p->name)
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p = NULL;
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return p;
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}
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int
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pkg_checked(dialogMenuItem *self)
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{
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ListPtrsPtr lists = (ListPtrsPtr)self->aux;
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PkgNodePtr kp = self->data, plist = lists->plist;
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int i;
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i = index_search(plist, kp->name, NULL) ? TRUE : FALSE;
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if (kp->type == PACKAGE && plist) {
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IndexEntryPtr ie = kp->data;
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int markD, markX;
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markD = ie->depc > 0; /* needed as dependency */
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markX = i || ie->installed; /* selected or installed */
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self->mark = markX ? 'X' : 'D';
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return markD || markX;
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} else
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return FALSE;
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}
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int
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pkg_fire(dialogMenuItem *self)
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{
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int ret;
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ListPtrsPtr lists = (ListPtrsPtr)self->aux;
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PkgNodePtr sp, kp = self->data, plist = lists->plist;
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if (!plist)
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ret = DITEM_FAILURE;
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else if (kp->type == PACKAGE) {
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IndexEntryPtr ie = kp->data;
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sp = index_search(plist, kp->name, NULL);
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/* Not already selected? */
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if (!sp) {
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if (!ie->installed) {
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PkgNodePtr np = (PkgNodePtr)safe_malloc(sizeof(PkgNode));
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*np = *kp;
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np->next = plist->kids;
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plist->kids = np;
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index_recorddeps(TRUE, lists->root, ie);
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msgInfo("Added %s to selection list", kp->name);
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}
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else if (ie->depc == 0) {
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if (!msgNoYes("Do you really want to delete %s from the system?", kp->name)) {
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if (vsystem("pkg_delete %s %s", isDebug() ? "-v" : "", kp->name)) {
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msgConfirm("Warning: pkg_delete of %s failed.\n Check debug output for details.", kp->name);
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}
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else {
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ie->installed = 0;
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index_recorddeps(FALSE, lists->root, ie);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
msgConfirm("Warning: Package %s is needed by\n %d other installed package%s.",
|
|
kp->name, ie->depc, (ie->depc != 1) ? "s" : "");
|
|
}
|
|
else {
|
|
index_recorddeps(FALSE, lists->root, ie);
|
|
msgInfo("Removed %s from selection list", kp->name);
|
|
index_delete(sp);
|
|
}
|
|
ret = DITEM_SUCCESS;
|
|
/* Mark menu for redraw if we had dependencies */
|
|
if (strlen(ie->deps) > 0)
|
|
ret |= DITEM_REDRAW;
|
|
}
|
|
else { /* Not a package, must be a directory */
|
|
int p, s;
|
|
|
|
p = s = 0;
|
|
index_menu(lists->root, kp, plist, &p, &s);
|
|
ret = DITEM_SUCCESS | DITEM_CONTINUE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
pkg_selected(dialogMenuItem *self, int is_selected)
|
|
{
|
|
PkgNodePtr kp = self->data;
|
|
|
|
if (!is_selected || kp->type != PACKAGE)
|
|
return;
|
|
msgInfo(kp->desc);
|
|
}
|
|
|
|
int
|
|
index_menu(PkgNodePtr root, PkgNodePtr top, PkgNodePtr plist, int *pos, int *scroll)
|
|
{
|
|
struct ListPtrs lists;
|
|
int n, rval, maxname;
|
|
int curr, max;
|
|
PkgNodePtr kp;
|
|
dialogMenuItem *nitems;
|
|
Boolean hasPackages;
|
|
WINDOW *w;
|
|
|
|
lists.root = root;
|
|
lists.top = top;
|
|
lists.plist = plist;
|
|
|
|
hasPackages = FALSE;
|
|
nitems = NULL;
|
|
n = maxname = 0;
|
|
|
|
/* Figure out if this menu is full of "leaves" or "branches" */
|
|
for (kp = top->kids; kp && kp->name; kp = kp->next) {
|
|
int len;
|
|
|
|
++n;
|
|
if (kp->type == PACKAGE && plist) {
|
|
hasPackages = TRUE;
|
|
if ((len = strlen(kp->name)) > maxname)
|
|
maxname = len;
|
|
}
|
|
}
|
|
if (!n && plist) {
|
|
msgConfirm("The %s menu is empty.", top->name);
|
|
return DITEM_LEAVE_MENU;
|
|
}
|
|
|
|
w = savescr();
|
|
while (1) {
|
|
n = 0;
|
|
curr = max = 0;
|
|
use_helpline(NULL);
|
|
use_helpfile(NULL);
|
|
kp = top->kids;
|
|
if (!hasPackages && plist) {
|
|
nitems = item_add(nitems, "OK", NULL, NULL, NULL, NULL, NULL, 0, &curr, &max);
|
|
nitems = item_add(nitems, "Install", NULL, NULL, NULL, NULL, NULL, 0, &curr, &max);
|
|
}
|
|
while (kp && kp->name) {
|
|
char buf[256];
|
|
IndexEntryPtr ie = kp->data;
|
|
|
|
/* Brutally adjust description to fit in menu */
|
|
if (kp->type == PACKAGE)
|
|
snprintf(buf, sizeof buf, "[%s]", ie->path ? ie->path : "External vendor");
|
|
else
|
|
SAFE_STRCPY(buf, kp->desc);
|
|
if (strlen(buf) > (_MAX_DESC - maxname))
|
|
buf[_MAX_DESC - maxname] = '\0';
|
|
nitems = item_add(nitems, kp->name, buf, pkg_checked, pkg_fire, pkg_selected, kp, (int)&lists, &curr, &max);
|
|
++n;
|
|
kp = kp->next;
|
|
}
|
|
/* NULL delimiter so item_free() knows when to stop later */
|
|
nitems = item_add(nitems, NULL, NULL, NULL, NULL, NULL, NULL, 0, &curr, &max);
|
|
|
|
recycle:
|
|
dialog_clear_norefresh();
|
|
if (hasPackages)
|
|
rval = dialog_checklist(top->name, top->desc, -1, -1, n > MAX_MENU ? MAX_MENU : n, -n, nitems, NULL);
|
|
else
|
|
rval = dialog_menu(top->name, top->desc, -1, -1, n > MAX_MENU ? MAX_MENU : n, -n, nitems + (plist ? 2 : 0), (char *)plist, pos, scroll);
|
|
if (rval == -1 && plist) {
|
|
static char *cp;
|
|
PkgNodePtr menu;
|
|
|
|
/* Search */
|
|
if ((cp = msgGetInput(cp, "Search by package name. Please enter search string:")) != NULL) {
|
|
PkgNodePtr p = index_search(top, cp, &menu);
|
|
|
|
if (p) {
|
|
int pos, scroll;
|
|
|
|
/* These need to be set to point at the found item, actually. Hmmm! */
|
|
pos = scroll = 0;
|
|
index_menu(root, menu, plist, &pos, &scroll);
|
|
}
|
|
else
|
|
msgConfirm("Search string: %s yielded no hits.", cp);
|
|
}
|
|
goto recycle;
|
|
}
|
|
items_free(nitems, &curr, &max);
|
|
restorescr(w);
|
|
return rval ? DITEM_FAILURE : DITEM_SUCCESS;
|
|
}
|
|
}
|
|
|
|
int
|
|
index_extract(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended)
|
|
{
|
|
int status = DITEM_SUCCESS;
|
|
PkgNodePtr tmp2;
|
|
IndexEntryPtr id = who->data;
|
|
WINDOW *w = savescr();
|
|
|
|
if (id && id->deps && strlen(id->deps)) {
|
|
char t[1024], *cp, *cp2;
|
|
|
|
SAFE_STRCPY(t, id->deps);
|
|
cp = t;
|
|
while (cp && DITEM_STATUS(status) == DITEM_SUCCESS) {
|
|
if ((cp2 = index(cp, ' ')) != NULL)
|
|
*cp2 = '\0';
|
|
if ((tmp2 = index_search(top, cp, NULL)) != NULL) {
|
|
status = index_extract(dev, top, tmp2, TRUE);
|
|
if (DITEM_STATUS(status) != DITEM_SUCCESS) {
|
|
if (variable_get(VAR_NO_CONFIRM))
|
|
msgNotify("Loading of dependant package %s failed", cp);
|
|
else
|
|
msgConfirm("Loading of dependant package %s failed", cp);
|
|
}
|
|
}
|
|
else if (!package_exists(cp)) {
|
|
if (variable_get(VAR_NO_CONFIRM))
|
|
msgNotify("Warning: %s is a required package but was not found.", cp);
|
|
else
|
|
msgConfirm("Warning: %s is a required package but was not found.", cp);
|
|
}
|
|
if (cp2)
|
|
cp = cp2 + 1;
|
|
else
|
|
cp = NULL;
|
|
}
|
|
}
|
|
/* Done with the deps? Load the real m'coy */
|
|
if (DITEM_STATUS(status) == DITEM_SUCCESS) {
|
|
status = package_extract(dev, who->name, depended);
|
|
if (DITEM_STATUS(status) == DITEM_SUCCESS)
|
|
id->installed = 1;
|
|
}
|
|
restorescr(w);
|
|
return status;
|
|
}
|
|
|
|
static void
|
|
index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie)
|
|
{
|
|
char depends[1024], *space, *todo;
|
|
PkgNodePtr found;
|
|
IndexEntryPtr found_ie;
|
|
|
|
SAFE_STRCPY(depends, ie->deps);
|
|
for (todo = depends; todo != NULL; ) {
|
|
space = index(todo, ' ');
|
|
if (space != NULL)
|
|
*space = '\0';
|
|
|
|
if (strlen(todo) > 0) { /* only non-empty dependencies */
|
|
found = index_search(root, todo, NULL);
|
|
if (found != NULL) {
|
|
found_ie = found->data;
|
|
if (add)
|
|
++found_ie->depc;
|
|
else
|
|
--found_ie->depc;
|
|
}
|
|
}
|
|
|
|
if (space != NULL)
|
|
todo = space + 1;
|
|
else
|
|
todo = NULL;
|
|
}
|
|
}
|
|
|
|
static Boolean index_initted;
|
|
|
|
/* Read and initialize global index */
|
|
int
|
|
index_initialize(char *path)
|
|
{
|
|
FILE *fp;
|
|
WINDOW *w = NULL;
|
|
|
|
if (!index_initted) {
|
|
w = savescr();
|
|
dialog_clear_norefresh();
|
|
|
|
/* Got any media? */
|
|
if (!mediaVerify()) {
|
|
restorescr(w);
|
|
return DITEM_FAILURE;
|
|
}
|
|
|
|
/* Does it move when you kick it? */
|
|
if (!mediaDevice->init(mediaDevice)) {
|
|
restorescr(w);
|
|
return DITEM_FAILURE;
|
|
}
|
|
|
|
dialog_clear_norefresh();
|
|
msgNotify("Attempting to fetch %s file from selected media.", path);
|
|
fp = mediaDevice->get(mediaDevice, path, TRUE);
|
|
if (!fp) {
|
|
msgConfirm("Unable to get packages/INDEX file from selected media.\n\n"
|
|
"This may be because the packages collection is not available\n"
|
|
"on the distribution media you've chosen, most likely an FTP site\n"
|
|
"without the packages collection mirrored. Please verify that\n"
|
|
"your media, or your path to the media, is correct and try again.");
|
|
mediaDevice->shutdown(mediaDevice);
|
|
restorescr(w);
|
|
return DITEM_FAILURE;
|
|
}
|
|
dialog_clear_norefresh();
|
|
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);
|
|
restorescr(w);
|
|
return DITEM_FAILURE;
|
|
}
|
|
fclose(fp);
|
|
index_sort(&Top);
|
|
index_initted = TRUE;
|
|
restorescr(w);
|
|
}
|
|
return DITEM_SUCCESS;
|
|
}
|