main.c revision 62775 
1/*
2 *
3 * FreeBSD install - a package for the installation and maintainance
4 * of non-core utilities.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * Jordan K. Hubbard
16 * 18 July 1993
17 *
18 * This is the info module.
19 *
20 */
21
22#include <err.h>
23#include "lib.h"
24#include "info.h"
25
26#ifndef lint
27static const char rcsid[] =
28  "$FreeBSD: head/usr.sbin/pkg_install/info/main.c 62775 2000-07-07 13:06:32Z sobomax $";
29#endif
30
31static char Options[] = "acdDe:fhiIkl:LmpqrRst:v";
32
33int	Flags		= 0;
34Boolean AllInstalled	= FALSE;
35Boolean Quiet		= FALSE;
36char *InfoPrefix	= "";
37char PlayPen[FILENAME_MAX];
38char *CheckPkg		= NULL;
39
40static void usage __P((void));
41
42int
43main(int argc, char **argv)
44{
45    int ch;
46    char **pkgs, **start;
47    char *pkgs_split;
48
49    pkgs = start = argv;
50    if (argc == 1) {
51	AllInstalled = TRUE;
52	Flags = SHOW_INDEX;
53    }
54    else while ((ch = getopt(argc, argv, Options)) != -1) {
55	switch(ch) {
56	case 'a':
57	    AllInstalled = TRUE;
58	    break;
59
60	case 'v':
61	    Verbose = TRUE;
62	    /* Reasonable definition of 'everything' */
63	    Flags = SHOW_COMMENT | SHOW_DESC | SHOW_PLIST | SHOW_INSTALL |
64		SHOW_DEINSTALL | SHOW_REQUIRE | SHOW_DISPLAY | SHOW_MTREE;
65	    break;
66
67	case 'I':
68	    Flags |= SHOW_INDEX;
69	    break;
70
71	case 'p':
72	    Flags |= SHOW_PREFIX;
73	    break;
74
75	case 'c':
76	    Flags |= SHOW_COMMENT;
77	    break;
78
79	case 'd':
80	    Flags |= SHOW_DESC;
81	    break;
82
83	case 'D':
84	    Flags |= SHOW_DISPLAY;
85	    break;
86
87	case 'f':
88	    Flags |= SHOW_PLIST;
89	    break;
90
91	case 'i':
92	    Flags |= SHOW_INSTALL;
93	    break;
94
95	case 'k':
96	    Flags |= SHOW_DEINSTALL;
97	    break;
98
99	case 'r':
100	    Flags |= SHOW_REQUIRE;
101	    break;
102
103	case 'R':
104	    Flags |= SHOW_REQBY;
105	    break;
106
107	case 'L':
108	    Flags |= SHOW_FILES;
109	    break;
110
111	case 'm':
112	    Flags |= SHOW_MTREE;
113	    break;
114
115        case 's':
116            Flags |= SHOW_SIZE;
117            break;
118
119	case 'l':
120	    InfoPrefix = optarg;
121	    break;
122
123	case 'q':
124	    Quiet = TRUE;
125	    break;
126
127	case 't':
128	    strcpy(PlayPen, optarg);
129	    break;
130
131	case 'e':
132	    CheckPkg = optarg;
133	    break;
134
135	case 'h':
136	case '?':
137	default:
138	    usage();
139	    break;
140	}
141    }
142
143    argc -= optind;
144    argv += optind;
145
146    /* Set some reasonable defaults */
147    if (!Flags)
148	Flags = SHOW_COMMENT | SHOW_DESC | SHOW_REQBY;
149
150    /* Get all the remaining package names, if any */
151    while (*argv) {
152	while ((pkgs_split = rindex(*argv, (int)'/')) != NULL) {
153	    *pkgs_split++ = '\0';
154	    /*
155	     * If character after the '/' is alphanumeric, then we've found the
156	     * package name.  Otherwise we've come across a trailing '/' and
157	     * need to continue our quest.
158	     */
159	    if (isalpha(*pkgs_split)) {
160		*argv = pkgs_split;
161		break;
162	    }
163	}
164	*pkgs++ = *argv++;
165    }
166
167    /* If no packages, yelp */
168    if (pkgs == start && !AllInstalled && !CheckPkg)
169	warnx("missing package name(s)"), usage();
170    *pkgs = NULL;
171    return pkg_perform(start);
172}
173
174static void
175usage()
176{
177    fprintf(stderr, "%s\n%s\n%s\n",
178	"usage: pkg_info [-cdDfikrRpLqImv] [-e package] [-l prefix]",
179	"                [-t template] [pkg-name ...]",
180	"       pkg_info -a [flags]");
181    exit(1);
182}
183