main.c revision 83212 
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 add module.
19 */
20
21#ifndef lint
22static const char rcsid[] =
23  "$FreeBSD: head/usr.sbin/pkg_install/add/main.c 83212 2001-09-07 22:32:37Z unfurl $";
24#endif
25
26#include <err.h>
27#include <sys/param.h>
28#include <sys/utsname.h>
29#include "lib.h"
30#include "add.h"
31
32static char Options[] = "hvIRfnrp:SMt:";
33
34char	*Prefix		= NULL;
35Boolean	NoInstall	= FALSE;
36Boolean	NoRecord	= FALSE;
37Boolean Remote		= FALSE;
38
39char	*Mode		= NULL;
40char	*Owner		= NULL;
41char	*Group		= NULL;
42char	*PkgName	= NULL;
43char	*Directory	= NULL;
44char	FirstPen[FILENAME_MAX];
45add_mode_t AddMode	= NORMAL;
46
47#define MAX_PKGS	20
48char	pkgnames[MAX_PKGS][MAXPATHLEN];
49char	*pkgs[MAX_PKGS];
50
51struct {
52	int lowver;	/* Lowest version number to match */
53	int hiver;	/* Highest version number to match */
54	const char *directory;	/* Directory it lives in */
55} releases[] = {
56	{ 410000, 410000, "/packages-4.1-release" },
57	{ 420000, 420000, "/packages-4.2-release" },
58	{ 430000, 430000, "/packages-4.3-release" },
59	{ 440000, 440000, "/packages-4.4-release" },
60	{ 450000, 450000, "/packages-4.5-release" },
61	{ 300000, 399000, "/packages-3-stable" },
62	{ 400000, 499000, "/packages-4-stable" },
63	{ 510000, 599000, "/packages-5-stable" },
64	{ 0, 9999999, "/packages-current" },
65	{ 0, 0, NULL }
66};
67
68static char *getpackagesite(void);
69int getosreldate(void);
70
71static void usage __P((void));
72
73int
74main(int argc, char **argv)
75{
76    int ch, error;
77    char **start;
78    char *cp, *packagesite, *remotepkg = NULL, *ptr;
79    static char temppackageroot[MAXPATHLEN];
80
81    start = argv;
82    while ((ch = getopt(argc, argv, Options)) != -1) {
83	switch(ch) {
84	case 'v':
85	    Verbose = TRUE;
86	    break;
87
88	case 'p':
89	    Prefix = optarg;
90	    break;
91
92	case 'I':
93	    NoInstall = TRUE;
94	    break;
95
96	case 'R':
97	    NoRecord = TRUE;
98	    break;
99
100	case 'f':
101	    Force = TRUE;
102	    break;
103
104	case 'n':
105	    Fake = TRUE;
106	    Verbose = TRUE;
107	    break;
108
109	case 'r':
110	    Remote = TRUE;
111	    break;
112
113	case 't':
114	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
115		errx(1, "-t Argument too long.");
116	    break;
117
118	case 'S':
119	    AddMode = SLAVE;
120	    break;
121
122	case 'M':
123	    AddMode = MASTER;
124	    break;
125
126	case 'h':
127	case '?':
128	default:
129	    usage();
130	    break;
131	}
132    }
133    argc -= optind;
134    argv += optind;
135
136    if (argc > MAX_PKGS) {
137	errx(1, "too many packages (max %d)", MAX_PKGS);
138    }
139
140    if (AddMode != SLAVE) {
141	for (ch = 0; ch < MAX_PKGS; pkgs[ch++] = NULL) ;
142
143	/* Get all the remaining package names, if any */
144	for (ch = 0; *argv; ch++, argv++) {
145    	    if (Remote) {
146		if ((packagesite = getpackagesite()) == NULL)
147		    errx(1, "package name too long");
148		if (strlcpy(temppackageroot, packagesite,
149		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
150		    errx(1, "package name too long");
151		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
152		    >= sizeof(temppackageroot))
153		    errx(1, "package name too long");
154		remotepkg = temppackageroot;
155		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
156			ptr[2] == 'g' && ptr[3] == 'z' && !ptr[4]))
157		    if (strlcat(remotepkg, ".tgz", sizeof(temppackageroot))
158			>= sizeof(temppackageroot))
159			errx(1, "package name too long");
160    	    }
161	    if (!strcmp(*argv, "-"))	/* stdin? */
162		pkgs[ch] = "-";
163	    else if (isURL(*argv)) {  	/* preserve URLs */
164		if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
165		    >= sizeof(pkgnames[ch]))
166		    errx(1, "package name too long");
167		pkgs[ch] = pkgnames[ch];
168	    }
169	    else if ((Remote) && isURL(remotepkg)) {
170	    	if (strlcpy(pkgnames[ch], remotepkg, sizeof(pkgnames[ch]))
171		    >= sizeof(pkgnames[ch]))
172		    errx(1, "package name too long");
173		pkgs[ch] = pkgnames[ch];
174	    } else {			/* expand all pathnames to fullnames */
175		if (fexists(*argv)) /* refers to a file directly */
176		    pkgs[ch] = realpath(*argv, pkgnames[ch]);
177		else {		/* look for the file in the expected places */
178		    if (!(cp = fileFindByPath(NULL, *argv))) {
179			/* let pkg_do() fail later, so that error is reported */
180			if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
181			    >= sizeof(pkgnames[ch]))
182			    errx(1, "package name too long");
183			pkgs[ch] = pkgnames[ch];
184		    } else {
185			if (strlcpy(pkgnames[ch], cp, sizeof(pkgnames[ch]))
186			    >= sizeof(pkgnames[ch]))
187			    errx(1, "package name too long");
188			pkgs[ch] = pkgnames[ch];
189		    }
190		}
191	    }
192	    packagesite[0] = '\0';
193	}
194    }
195    /* If no packages, yelp */
196    else if (!ch) {
197	warnx("missing package name(s)");
198	usage();
199    }
200    else if (ch > 1 && AddMode == MASTER) {
201	warnx("only one package name may be specified with master mode");
202	usage();
203    }
204    /* Make sure the sub-execs we invoke get found */
205    setenv("PATH",
206	   "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin",
207	   1);
208
209    /* Set a reasonable umask */
210    umask(022);
211
212    if ((error = pkg_perform(pkgs)) != 0) {
213	if (Verbose)
214	    warnx("%d package addition(s) failed", error);
215	return error;
216    }
217    else
218	return 0;
219}
220
221static char *
222getpackagesite(void)
223{
224    int reldate, i;
225    static char sitepath[MAXPATHLEN];
226    struct utsname u;
227
228    if (getenv("PACKAGESITE")) {
229	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
230	    >= sizeof(sitepath))
231	    return NULL;
232	return sitepath;
233    }
234
235    if (getenv("PACKAGEROOT")) {
236	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
237	    >= sizeof(sitepath))
238	    return NULL;
239    } else {
240	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
241	    >= sizeof(sitepath))
242	    return NULL;
243    }
244
245    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
246	>= sizeof(sitepath))
247	return NULL;
248
249    uname(&u);
250    if (strlcat(sitepath, u.machine, sizeof(sitepath)) >= sizeof(sitepath))
251	return NULL;
252
253    reldate = getosreldate();
254    for(i = 0; releases[i].directory != NULL; i++) {
255	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
256	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
257		>= sizeof(sitepath))
258		return NULL;
259	    break;
260	}
261    }
262
263    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
264	return NULL;
265
266    return sitepath;
267
268}
269
270static void
271usage()
272{
273    fprintf(stderr, "%s\n%s\n",
274		"usage: pkg_add [-vInrfRMS] [-t template] [-p prefix]",
275		"               pkg-name [pkg-name ...]");
276    exit(1);
277}
278