main.c revision 136616 
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#include <sys/cdefs.h>
22__FBSDID("$FreeBSD: head/usr.sbin/pkg_install/add/main.c 136616 2004-10-17 14:36:30Z obrien $");
23
24#include <err.h>
25#include <sys/param.h>
26#include <sys/utsname.h>
27#include "lib.h"
28#include "add.h"
29
30static char Options[] = "hvIRfnrp:SMt:C:";
31
32char	*Prefix		= NULL;
33char	*Chroot		= NULL;
34Boolean	NoInstall	= FALSE;
35Boolean	NoRecord	= FALSE;
36Boolean Remote		= FALSE;
37
38char	*Mode		= NULL;
39char	*Owner		= NULL;
40char	*Group		= NULL;
41char	*PkgName	= NULL;
42char	*PkgAddCmd	= NULL;
43char	*Directory	= NULL;
44char	FirstPen[FILENAME_MAX];
45add_mode_t AddMode	= NORMAL;
46
47#define MAX_PKGS	200
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	{ 460000, 460001, "/packages-4.6-release" },
62	{ 460002, 460099, "/packages-4.6.2-release" },
63	{ 470000, 470099, "/packages-4.7-release" },
64	{ 480000, 480099, "/packages-4.8-release" },
65	{ 490000, 490099, "/packages-4.9-release" },
66	{ 491000, 491099, "/packages-4.10-release" },
67	{ 492000, 492099, "/packages-4.11-release" },
68	{ 500000, 500099, "/packages-5.0-release" },
69	{ 501000, 501099, "/packages-5.1-release" },
70	{ 502000, 502009, "/packages-5.2-release" },
71	{ 502010, 502099, "/packages-5.2.1-release" },
72	{ 503000, 503099, "/packages-5.3-release" },
73	{ 300000, 399000, "/packages-3-stable" },
74	{ 400000, 499000, "/packages-4-stable" },
75	{ 502100, 502128, "/packages-5-current" },
76	{ 503000, 599000, "/packages-5-stable" },
77	{ 600000, 699000, "/packages-6-current" },
78	{ 0, 9999999, "/packages-current" },
79	{ 0, 0, NULL }
80};
81
82static char *getpackagesite(void);
83int getosreldate(void);
84
85static void usage __P((void));
86
87int
88main(int argc, char **argv)
89{
90    int ch, error;
91    char **start;
92    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
93    static char temppackageroot[MAXPATHLEN];
94    static char pkgaddpath[MAXPATHLEN];
95
96    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
97	PkgAddCmd = realpath(argv[0], pkgaddpath);
98    else
99	PkgAddCmd = argv[0];
100
101    start = argv;
102    while ((ch = getopt(argc, argv, Options)) != -1) {
103	switch(ch) {
104	case 'v':
105	    Verbose = TRUE;
106	    break;
107
108	case 'p':
109	    Prefix = optarg;
110	    break;
111
112	case 'I':
113	    NoInstall = TRUE;
114	    break;
115
116	case 'R':
117	    NoRecord = TRUE;
118	    break;
119
120	case 'f':
121	    Force = TRUE;
122	    break;
123
124	case 'n':
125	    Fake = TRUE;
126	    Verbose = TRUE;
127	    break;
128
129	case 'r':
130	    Remote = TRUE;
131	    break;
132
133	case 't':
134	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
135		errx(1, "-t Argument too long.");
136	    break;
137
138	case 'S':
139	    AddMode = SLAVE;
140	    break;
141
142	case 'M':
143	    AddMode = MASTER;
144	    break;
145
146	case 'C':
147	    Chroot = optarg;
148	    break;
149
150	case 'h':
151	case '?':
152	default:
153	    usage();
154	    break;
155	}
156    }
157    argc -= optind;
158    argv += optind;
159
160    if (argc > MAX_PKGS) {
161	errx(1, "too many packages (max %d)", MAX_PKGS);
162    }
163
164    if (AddMode != SLAVE) {
165	for (ch = 0; ch < MAX_PKGS; pkgs[ch++] = NULL) ;
166
167	/* Get all the remaining package names, if any */
168	for (ch = 0; *argv; ch++, argv++) {
169    	    if (Remote) {
170		if ((packagesite = getpackagesite()) == NULL)
171		    errx(1, "package name too long");
172		if (strlcpy(temppackageroot, packagesite,
173		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
174		    errx(1, "package name too long");
175		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
176		    >= sizeof(temppackageroot))
177		    errx(1, "package name too long");
178		remotepkg = temppackageroot;
179		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
180			(ptr[2] == 'b' || ptr[2] == 'g') && ptr[3] == 'z' &&
181			!ptr[4]))
182		    if (strlcat(remotepkg,
183#if defined(__FreeBSD_version) && __FreeBSD_version >= 500039
184			".tbz",
185#else
186			".tgz",
187#endif
188			sizeof(temppackageroot)) >= sizeof(temppackageroot))
189			errx(1, "package name too long");
190    	    }
191	    if (!strcmp(*argv, "-"))	/* stdin? */
192		pkgs[ch] = (char *)"-";
193	    else if (isURL(*argv)) {  	/* preserve URLs */
194		if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
195		    >= sizeof(pkgnames[ch]))
196		    errx(1, "package name too long");
197		pkgs[ch] = pkgnames[ch];
198	    }
199	    else if ((Remote) && isURL(remotepkg)) {
200	    	if (strlcpy(pkgnames[ch], remotepkg, sizeof(pkgnames[ch]))
201		    >= sizeof(pkgnames[ch]))
202		    errx(1, "package name too long");
203		pkgs[ch] = pkgnames[ch];
204	    } else {			/* expand all pathnames to fullnames */
205		if (fexists(*argv)) /* refers to a file directly */
206		    pkgs[ch] = realpath(*argv, pkgnames[ch]);
207		else {		/* look for the file in the expected places */
208		    if (!(cp = fileFindByPath(NULL, *argv))) {
209			/* let pkg_do() fail later, so that error is reported */
210			if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
211			    >= sizeof(pkgnames[ch]))
212			    errx(1, "package name too long");
213			pkgs[ch] = pkgnames[ch];
214		    } else {
215			if (strlcpy(pkgnames[ch], cp, sizeof(pkgnames[ch]))
216			    >= sizeof(pkgnames[ch]))
217			    errx(1, "package name too long");
218			pkgs[ch] = pkgnames[ch];
219		    }
220		}
221	    }
222	    if (packagesite != NULL)
223		packagesite[0] = '\0';
224	}
225    }
226    /* If no packages, yelp */
227    else if (!ch) {
228	warnx("missing package name(s)");
229	usage();
230    }
231    else if (ch > 1 && AddMode == MASTER) {
232	warnx("only one package name may be specified with master mode");
233	usage();
234    }
235    /* Perform chroot if requested */
236    if (Chroot != NULL) {
237	if (chroot(Chroot))
238	    errx(1, "chroot to %s failed", Chroot);
239    }
240    /* Make sure the sub-execs we invoke get found */
241    setenv("PATH",
242	   "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin",
243	   1);
244
245    /* Set a reasonable umask */
246    umask(022);
247
248    if ((error = pkg_perform(pkgs)) != 0) {
249	if (Verbose)
250	    warnx("%d package addition(s) failed", error);
251	return error;
252    }
253    else
254	return 0;
255}
256
257static char *
258getpackagesite(void)
259{
260    int reldate, i;
261    static char sitepath[MAXPATHLEN];
262    struct utsname u;
263
264    if (getenv("PACKAGESITE")) {
265	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
266	    >= sizeof(sitepath))
267	    return NULL;
268	return sitepath;
269    }
270
271    if (getenv("PACKAGEROOT")) {
272	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
273	    >= sizeof(sitepath))
274	    return NULL;
275    } else {
276	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
277	    >= sizeof(sitepath))
278	    return NULL;
279    }
280
281    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
282	>= sizeof(sitepath))
283	return NULL;
284
285    uname(&u);
286    if (strlcat(sitepath, u.machine, sizeof(sitepath)) >= sizeof(sitepath))
287	return NULL;
288
289    reldate = getosreldate();
290    for(i = 0; releases[i].directory != NULL; i++) {
291	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
292	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
293		>= sizeof(sitepath))
294		return NULL;
295	    break;
296	}
297    }
298
299    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
300	return NULL;
301
302    return sitepath;
303
304}
305
306static void
307usage()
308{
309    fprintf(stderr, "%s\n%s\n",
310	"usage: pkg_add [-vInrfRMS] [-t template] [-p prefix] [-C chrootdir]",
311	"               pkg-name [pkg-name ...]");
312    exit(1);
313}
314