main.c revision 230653 
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: stable/9/usr.sbin/pkg_install/add/main.c 230653 2012-01-28 19:48:44Z eadler $");
23
24#include <sys/param.h>
25#include <sys/sysctl.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	{ 604000, 604099, "/packages-6.4-release" },
82	{ 700000, 700099, "/packages-7.0-release" },
83	{ 701000, 701099, "/packages-7.1-release" },
84	{ 702000, 702099, "/packages-7.2-release" },
85	{ 703000, 703099, "/packages-7.3-release" },
86	{ 704000, 704099, "/packages-7.4-release" },
87	{ 800000, 800499, "/packages-8.0-release" },
88	{ 801000, 801499, "/packages-8.1-release" },
89	{ 802000, 802499, "/packages-8.2-release" },
90	{ 900000, 900499, "/packages-9.0-release" },
91	{ 300000, 399000, "/packages-3-stable" },
92	{ 400000, 499000, "/packages-4-stable" },
93	{ 502100, 502128, "/packages-5-current" },
94	{ 503100, 599000, "/packages-5-stable" },
95	{ 600100, 699000, "/packages-6-stable" },
96	{ 700100, 799000, "/packages-7-stable" },
97	{ 800500, 899000, "/packages-8-stable" },
98	{ 900500, 999000, "/packages-9-stable" },
99	{ 1000000, 1099000, "/packages-10-current" },
100	{ 0, 9999999, "/packages-current" },
101	{ 0, 0, NULL }
102};
103
104static char *getpackagesite(void);
105int getosreldate(void);
106
107static void usage(void);
108
109static char opts[] = "hviIRfFnrp:P:SMt:C:K";
110static struct option longopts[] = {
111	{ "chroot",	required_argument,	NULL,		'C' },
112	{ "dry-run",	no_argument,		NULL,		'n' },
113	{ "force",	no_argument,		NULL,		'f' },
114	{ "help",	no_argument,		NULL,		'h' },
115	{ "keep",	no_argument,		NULL,		'K' },
116	{ "master",	no_argument,		NULL,		'M' },
117	{ "no-deps",	no_argument,		NULL,		'i' },
118	{ "no-record",	no_argument,		NULL,		'R' },
119	{ "no-script",	no_argument,		NULL,		'I' },
120	{ "prefix",	required_argument,	NULL,		'p' },
121	{ "remote",	no_argument,		NULL,		'r' },
122	{ "template",	required_argument,	NULL,		't' },
123	{ "slave",	no_argument,		NULL,		'S' },
124	{ "verbose",	no_argument,		NULL,		'v' },
125	{ NULL,		0,			NULL,		0 }
126};
127
128int
129main(int argc, char **argv)
130{
131    int ch, error;
132    char **start;
133    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
134    static char temppackageroot[MAXPATHLEN];
135    static char pkgaddpath[MAXPATHLEN];
136
137    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
138	PkgAddCmd = realpath(argv[0], pkgaddpath);
139    else
140	PkgAddCmd = argv[0];
141
142    start = argv;
143    while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
144	switch(ch) {
145	case 'v':
146	    Verbose++;
147	    break;
148
149	case 'p':
150	    Prefix = optarg;
151	    PrefixRecursive = FALSE;
152	    break;
153
154	case 'P':
155	    Prefix = optarg;
156	    PrefixRecursive = TRUE;
157	    break;
158
159	case 'I':
160	    NoInstall = TRUE;
161	    break;
162
163	case 'R':
164	    NoRecord = TRUE;
165	    break;
166
167	case 'f':
168	    Force = TRUE;
169	    break;
170
171	case 'F':
172	    FailOnAlreadyInstalled = FALSE;
173	    break;
174
175	case 'K':
176	    KeepPackage = TRUE;
177	    break;
178
179	case 'n':
180	    Fake = TRUE;
181	    break;
182
183	case 'r':
184	    Remote = TRUE;
185	    break;
186
187	case 't':
188	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
189		errx(1, "-t Argument too long.");
190	    break;
191
192	case 'S':
193	    AddMode = SLAVE;
194	    break;
195
196	case 'M':
197	    AddMode = MASTER;
198	    break;
199
200	case 'C':
201	    Chroot = optarg;
202	    break;
203
204	case 'i':
205	    IgnoreDeps = TRUE;
206	    break;
207
208	case 'h':
209	default:
210	    usage();
211	    break;
212	}
213    }
214    argc -= optind;
215    argv += optind;
216
217    if (AddMode != SLAVE) {
218	pkgs = (char **)malloc((argc+1) * sizeof(char *));
219	for (ch = 0; ch <= argc; pkgs[ch++] = NULL) ;
220
221	/* Get all the remaining package names, if any */
222	for (ch = 0; *argv; ch++, argv++) {
223	    char temp[MAXPATHLEN];
224    	    if (Remote) {
225		if ((packagesite = getpackagesite()) == NULL)
226		    errx(1, "package name too long");
227		if (strlcpy(temppackageroot, packagesite,
228		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
229		    errx(1, "package name too long");
230		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
231		    >= sizeof(temppackageroot))
232		    errx(1, "package name too long");
233		remotepkg = temppackageroot;
234		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
235			(ptr[2] == 'b' || ptr[2] == 'g' || ptr[2] == 'x') &&
236			ptr[3] == 'z' && !ptr[4]))
237		    if (strlcat(remotepkg, ".tbz",
238			sizeof(temppackageroot)) >= sizeof(temppackageroot))
239			errx(1, "package name too long");
240    	    }
241	    if (!strcmp(*argv, "-"))	/* stdin? */
242		pkgs[ch] = (char *)"-";
243	    else if (isURL(*argv)) {  	/* preserve URLs */
244		if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
245		    errx(1, "package name too long");
246		pkgs[ch] = strdup(temp);
247	    }
248	    else if ((Remote) && isURL(remotepkg)) {
249	    	if (strlcpy(temp, remotepkg, sizeof(temp)) >= sizeof(temp))
250		    errx(1, "package name too long");
251		pkgs[ch] = strdup(temp);
252	    } else {			/* expand all pathnames to fullnames */
253		if (fexists(*argv)) /* refers to a file directly */
254		    pkgs[ch] = strdup(realpath(*argv, temp));
255		else {		/* look for the file in the expected places */
256		    if (!(cp = fileFindByPath(NULL, *argv))) {
257			/* let pkg_do() fail later, so that error is reported */
258			if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
259			    errx(1, "package name too long");
260			pkgs[ch] = strdup(temp);
261		    } else {
262			if (strlcpy(temp, cp, sizeof(temp)) >= sizeof(temp))
263			    errx(1, "package name too long");
264			pkgs[ch] = strdup(temp);
265		    }
266		}
267	    }
268	    if (packagesite != NULL)
269		packagesite[0] = '\0';
270	}
271    }
272    /* If no packages, yelp */
273    if (!ch) {
274	warnx("missing package name(s)");
275	usage();
276    }
277    else if (ch > 1 && AddMode == MASTER) {
278	warnx("only one package name may be specified with master mode");
279	usage();
280    }
281    /* Perform chroot if requested */
282    if (Chroot != NULL) {
283	if (chroot(Chroot))
284	    errx(1, "chroot to %s failed", Chroot);
285    }
286    /* Make sure the sub-execs we invoke get found */
287    setenv("PATH",
288	   "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin",
289	   1);
290
291    /* Set a reasonable umask */
292    umask(022);
293
294    if ((error = pkg_perform(pkgs)) != 0) {
295	if (Verbose)
296	    warnx("%d package addition(s) failed", error);
297	return error;
298    }
299    else
300	return 0;
301}
302
303static char *
304getpackagesite(void)
305{
306    int reldate, i;
307    static char sitepath[MAXPATHLEN];
308    int archmib[] = { CTL_HW, HW_MACHINE_ARCH };
309    char arch[64];
310    size_t archlen = sizeof(arch);
311
312    if (getenv("PACKAGESITE")) {
313	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
314	    >= sizeof(sitepath))
315	    return NULL;
316	return sitepath;
317    }
318
319    if (getenv("PACKAGEROOT")) {
320	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
321	    >= sizeof(sitepath))
322	    return NULL;
323    } else {
324	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
325	    >= sizeof(sitepath))
326	    return NULL;
327    }
328
329    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
330	>= sizeof(sitepath))
331	return NULL;
332
333    if (sysctl(archmib, 2, arch, &archlen, NULL, 0) == -1)
334	return NULL;
335    arch[archlen-1] = 0;
336    if (strlcat(sitepath, arch, sizeof(sitepath)) >= sizeof(sitepath))
337	return NULL;
338
339    reldate = getosreldate();
340    for(i = 0; releases[i].directory != NULL; i++) {
341	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
342	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
343		>= sizeof(sitepath))
344		return NULL;
345	    break;
346	}
347    }
348
349    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
350	return NULL;
351
352    return sitepath;
353
354}
355
356static void
357usage(void)
358{
359    fprintf(stderr, "%s\n%s\n",
360	"usage: pkg_add [-viInfFrRMSK] [-t template] [-p prefix] [-P prefix] [-C chrootdir]",
361	"               pkg-name [pkg-name ...]");
362    exit(1);
363}
364