main.c revision 179835 
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 179835 2008-06-16 23:41:11Z flz $");
23
24#include <sys/param.h>
25#include <sys/utsname.h>
26#include <err.h>
27#include <getopt.h>
28
29#include "lib.h"
30#include "add.h"
31
32char	*Prefix		= NULL;
33Boolean	PrefixRecursive	= FALSE;
34char	*Chroot		= NULL;
35Boolean	NoInstall	= FALSE;
36Boolean	NoRecord	= FALSE;
37Boolean Remote		= FALSE;
38Boolean KeepPackage	= FALSE;
39Boolean FailOnAlreadyInstalled	= TRUE;
40Boolean IgnoreDeps	= FALSE;
41
42char	*Mode		= NULL;
43char	*Owner		= NULL;
44char	*Group		= NULL;
45char	*PkgName	= NULL;
46char	*PkgAddCmd	= NULL;
47char	*Directory	= NULL;
48char	FirstPen[FILENAME_MAX];
49add_mode_t AddMode	= NORMAL;
50
51char	**pkgs;
52
53struct {
54	int lowver;	/* Lowest version number to match */
55	int hiver;	/* Highest version number to match */
56	const char *directory;	/* Directory it lives in */
57} releases[] = {
58	{ 410000, 410000, "/packages-4.1-release" },
59	{ 420000, 420000, "/packages-4.2-release" },
60	{ 430000, 430000, "/packages-4.3-release" },
61	{ 440000, 440000, "/packages-4.4-release" },
62	{ 450000, 450000, "/packages-4.5-release" },
63	{ 460000, 460001, "/packages-4.6-release" },
64	{ 460002, 460099, "/packages-4.6.2-release" },
65	{ 470000, 470099, "/packages-4.7-release" },
66	{ 480000, 480099, "/packages-4.8-release" },
67	{ 490000, 490099, "/packages-4.9-release" },
68	{ 491000, 491099, "/packages-4.10-release" },
69	{ 492000, 492099, "/packages-4.11-release" },
70	{ 500000, 500099, "/packages-5.0-release" },
71	{ 501000, 501099, "/packages-5.1-release" },
72	{ 502000, 502009, "/packages-5.2-release" },
73	{ 502010, 502099, "/packages-5.2.1-release" },
74	{ 503000, 503099, "/packages-5.3-release" },
75	{ 504000, 504099, "/packages-5.4-release" },
76	{ 505000, 505099, "/packages-5.5-release" },
77	{ 600000, 600099, "/packages-6.0-release" },
78	{ 601000, 601099, "/packages-6.1-release" },
79	{ 602000, 602099, "/packages-6.2-release" },
80	{ 603000, 603099, "/packages-6.3-release" },
81	{ 700000, 700099, "/packages-7.0-release" },
82	{ 300000, 399000, "/packages-3-stable" },
83	{ 400000, 499000, "/packages-4-stable" },
84	{ 502100, 502128, "/packages-5-current" },
85	{ 503100, 599000, "/packages-5-stable" },
86	{ 600100, 699000, "/packages-6-stable" },
87	{ 700100, 799000, "/packages-7-stable" },
88	{ 800000, 899000, "/packages-8-current" },
89	{ 0, 9999999, "/packages-current" },
90	{ 0, 0, NULL }
91};
92
93static char *getpackagesite(void);
94int getosreldate(void);
95
96static void usage(void);
97
98static char opts[] = "hviIRfFnrp:P:SMt:C:K";
99static struct option longopts[] = {
100	{ "chroot",	required_argument,	NULL,		'C' },
101	{ "dry-run",	no_argument,		NULL,		'n' },
102	{ "force",	no_argument,		NULL,		'f' },
103	{ "help",	no_argument,		NULL,		'h' },
104	{ "keep",	no_argument,		NULL,		'K' },
105	{ "master",	no_argument,		NULL,		'M' },
106	{ "no-deps",	no_argument,		NULL,		'i' },
107	{ "no-record",	no_argument,		NULL,		'R' },
108	{ "no-script",	no_argument,		NULL,		'I' },
109	{ "prefix",	required_argument,	NULL,		'p' },
110	{ "remote",	no_argument,		NULL,		'r' },
111	{ "template",	required_argument,	NULL,		't' },
112	{ "slave",	no_argument,		NULL,		'S' },
113	{ "verbose",	no_argument,		NULL,		'v' },
114	{ NULL,		0,			NULL,		0 }
115};
116
117int
118main(int argc, char **argv)
119{
120    int ch, error;
121    char **start;
122    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
123    static char temppackageroot[MAXPATHLEN];
124    static char pkgaddpath[MAXPATHLEN];
125
126    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
127	PkgAddCmd = realpath(argv[0], pkgaddpath);
128    else
129	PkgAddCmd = argv[0];
130
131    start = argv;
132    while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
133	switch(ch) {
134	case 'v':
135	    Verbose++;
136	    break;
137
138	case 'p':
139	    Prefix = optarg;
140	    PrefixRecursive = FALSE;
141	    break;
142
143	case 'P':
144	    Prefix = optarg;
145	    PrefixRecursive = TRUE;
146	    break;
147
148	case 'I':
149	    NoInstall = TRUE;
150	    break;
151
152	case 'R':
153	    NoRecord = TRUE;
154	    break;
155
156	case 'f':
157	    Force = TRUE;
158	    break;
159
160	case 'F':
161	    FailOnAlreadyInstalled = FALSE;
162	    break;
163
164	case 'K':
165	    KeepPackage = TRUE;
166	    break;
167
168	case 'n':
169	    Fake = TRUE;
170	    break;
171
172	case 'r':
173	    Remote = TRUE;
174	    break;
175
176	case 't':
177	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
178		errx(1, "-t Argument too long.");
179	    break;
180
181	case 'S':
182	    AddMode = SLAVE;
183	    break;
184
185	case 'M':
186	    AddMode = MASTER;
187	    break;
188
189	case 'C':
190	    Chroot = optarg;
191	    break;
192
193	case 'i':
194	    IgnoreDeps = TRUE;
195	    break;
196
197	case 'h':
198	default:
199	    usage();
200	    break;
201	}
202    }
203    argc -= optind;
204    argv += optind;
205
206    if (AddMode != SLAVE) {
207	pkgs = (char **)malloc((argc+1) * sizeof(char *));
208	for (ch = 0; ch <= argc; pkgs[ch++] = NULL) ;
209
210	/* Get all the remaining package names, if any */
211	for (ch = 0; *argv; ch++, argv++) {
212	    char temp[MAXPATHLEN];
213    	    if (Remote) {
214		if ((packagesite = getpackagesite()) == NULL)
215		    errx(1, "package name too long");
216		if (strlcpy(temppackageroot, packagesite,
217		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
218		    errx(1, "package name too long");
219		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
220		    >= sizeof(temppackageroot))
221		    errx(1, "package name too long");
222		remotepkg = temppackageroot;
223		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
224			(ptr[2] == 'b' || ptr[2] == 'g') && ptr[3] == 'z' &&
225			!ptr[4]))
226		    if (strlcat(remotepkg, ".tbz",
227			sizeof(temppackageroot)) >= sizeof(temppackageroot))
228			errx(1, "package name too long");
229    	    }
230	    if (!strcmp(*argv, "-"))	/* stdin? */
231		pkgs[ch] = (char *)"-";
232	    else if (isURL(*argv)) {  	/* preserve URLs */
233		if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
234		    errx(1, "package name too long");
235		pkgs[ch] = strdup(temp);
236	    }
237	    else if ((Remote) && isURL(remotepkg)) {
238	    	if (strlcpy(temp, remotepkg, sizeof(temp)) >= sizeof(temp))
239		    errx(1, "package name too long");
240		pkgs[ch] = strdup(temp);
241	    } else {			/* expand all pathnames to fullnames */
242		if (fexists(*argv)) /* refers to a file directly */
243		    pkgs[ch] = strdup(realpath(*argv, temp));
244		else {		/* look for the file in the expected places */
245		    if (!(cp = fileFindByPath(NULL, *argv))) {
246			/* let pkg_do() fail later, so that error is reported */
247			if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
248			    errx(1, "package name too long");
249			pkgs[ch] = strdup(temp);
250		    } else {
251			if (strlcpy(temp, cp, sizeof(temp)) >= sizeof(temp))
252			    errx(1, "package name too long");
253			pkgs[ch] = strdup(temp);
254		    }
255		}
256	    }
257	    if (packagesite != NULL)
258		packagesite[0] = '\0';
259	}
260    }
261    /* If no packages, yelp */
262    else if (!ch) {
263	warnx("missing package name(s)");
264	usage();
265    }
266    else if (ch > 1 && AddMode == MASTER) {
267	warnx("only one package name may be specified with master mode");
268	usage();
269    }
270    /* Perform chroot if requested */
271    if (Chroot != NULL) {
272	if (chroot(Chroot))
273	    errx(1, "chroot to %s failed", Chroot);
274    }
275    /* Make sure the sub-execs we invoke get found */
276    setenv("PATH",
277	   "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/X11R6/bin",
278	   1);
279
280    /* Set a reasonable umask */
281    umask(022);
282
283    if ((error = pkg_perform(pkgs)) != 0) {
284	if (Verbose)
285	    warnx("%d package addition(s) failed", error);
286	return error;
287    }
288    else
289	return 0;
290}
291
292static char *
293getpackagesite(void)
294{
295    int reldate, i;
296    static char sitepath[MAXPATHLEN];
297    struct utsname u;
298
299    if (getenv("PACKAGESITE")) {
300	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
301	    >= sizeof(sitepath))
302	    return NULL;
303	return sitepath;
304    }
305
306    if (getenv("PACKAGEROOT")) {
307	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
308	    >= sizeof(sitepath))
309	    return NULL;
310    } else {
311	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
312	    >= sizeof(sitepath))
313	    return NULL;
314    }
315
316    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
317	>= sizeof(sitepath))
318	return NULL;
319
320    uname(&u);
321    if (strlcat(sitepath, u.machine, sizeof(sitepath)) >= sizeof(sitepath))
322	return NULL;
323
324    reldate = getosreldate();
325    for(i = 0; releases[i].directory != NULL; i++) {
326	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
327	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
328		>= sizeof(sitepath))
329		return NULL;
330	    break;
331	}
332    }
333
334    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
335	return NULL;
336
337    return sitepath;
338
339}
340
341static void
342usage()
343{
344    fprintf(stderr, "%s\n%s\n",
345	"usage: pkg_add [-viInfFrRMSK] [-t template] [-p prefix] [-P prefix] [-C chrootdir]",
346	"               pkg-name [pkg-name ...]");
347    exit(1);
348}
349