de886587fe
to now detect that CD you just remembered to put in the drive or that pccard NIC that you've inserted (anybody can put pccardd in an mfsroot image now you know.. :) Requested by: Annelise Anderson <andrsn@andrsn.Stanford.EDU>
706 lines
20 KiB
C
706 lines
20 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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* $Id: index.c,v 1.63 1999/02/15 04:57:07 jkh Exp $
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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 int index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended);
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static void index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie);
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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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"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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"astro", "Applications related to astronomy.",
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"archivers", "Utilities for archiving and unarchiving data.",
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"audio", "Audio utilities - most require a supported sound card.",
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"biology", "Software related to biology.",
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"benchmarks", "Utilities for measuring system performance.",
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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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"devel", "Software development utilities and libraries.",
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"deskutils", "Various Desktop utilities.",
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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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"elisp", "Emacs lisp ports.",
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"emulators", "Utilities for emulating other OS types.",
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"games", "Various and sundry amusements.",
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"german", "Ported software for Germanic countries.",
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"graphics", "Graphics libraries and utilities.",
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"gnome", "Components of the Gnome Desktop environment.",
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"japanese", "Ported software for the Japanese market.",
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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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"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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"pilot", "Software support for the 3Com Palm Pilot(tm) series.",
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"perl5", "Utilities/modules for the PERL5 language.",
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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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"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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"textproc", "Text processing/search 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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"tcl81", "TCL v8.1 and packages that depend on it.",
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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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"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-toolkits", "X Window System based development toolkits.",
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"x11-wm", "X Window System window managers.",
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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[1024];
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char junk[256];
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char *cp;
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int i;
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i = readline(fp, line, 1024);
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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, 510);
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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[511];
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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[511];
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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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/* Subtract out the All category from searches */
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if (!strcmp(p->name, "All"))
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continue;
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/* If tp == NULL, we're looking for an exact package match */
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if (!tp && !strncmp(p->name, str, strlen(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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/* The usual recursion-out-of-laziness ploy */
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if (p->kids)
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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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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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WINDOW *save = savescr();
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if (!msgYesNo("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);
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}
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}
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restorescr(save);
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}
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else
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msgConfirm("Warning: Package %s is needed by\n %d other installed package%s.",
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kp->name, ie->depc, (ie->depc != 1) ? "s" : "");
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}
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else {
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index_recorddeps(FALSE, lists->root, ie);
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msgInfo("Removed %s from selection list", kp->name);
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index_delete(sp);
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}
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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;
|
|
|
|
w = savescr();
|
|
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);
|
|
restorescr(w);
|
|
return DITEM_LEAVE_MENU;
|
|
}
|
|
|
|
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 plist)
|
|
{
|
|
PkgNodePtr tmp;
|
|
int status = DITEM_SUCCESS;
|
|
|
|
for (tmp = plist->kids; tmp && tmp->name; tmp = tmp->next)
|
|
status = index_extract_one(dev, top, tmp, FALSE);
|
|
return status;
|
|
}
|
|
|
|
static int
|
|
index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended)
|
|
{
|
|
int status = DITEM_SUCCESS;
|
|
PkgNodePtr tmp2;
|
|
IndexEntryPtr id = who->data;
|
|
|
|
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_one(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;
|
|
}
|
|
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;
|
|
}
|
|
}
|