main.c revision 241135 
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 241135 2012-10-02 17:04:53Z bapt $");
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	{ 803000, 803499, "/packages-8.3-release" },
91	{ 900000, 900499, "/packages-9.0-release" },
92	{ 300000, 399000, "/packages-3-stable" },
93	{ 400000, 499000, "/packages-4-stable" },
94	{ 502100, 502128, "/packages-5-current" },
95	{ 503100, 599000, "/packages-5-stable" },
96	{ 600100, 699000, "/packages-6-stable" },
97	{ 700100, 799000, "/packages-7-stable" },
98	{ 800500, 899000, "/packages-8-stable" },
99	{ 900500, 999000, "/packages-9-stable" },
100	{ 1000000, 1099000, "/packages-10-current" },
101	{ 0, 9999999, "/packages-current" },
102	{ 0, 0, NULL }
103};
104
105static char *getpackagesite(void);
106int getosreldate(void);
107
108static void usage(void);
109
110static char opts[] = "hviIRfFnrp:P:SMt:C:K";
111static struct option longopts[] = {
112	{ "chroot",	required_argument,	NULL,		'C' },
113	{ "dry-run",	no_argument,		NULL,		'n' },
114	{ "force",	no_argument,		NULL,		'f' },
115	{ "help",	no_argument,		NULL,		'h' },
116	{ "keep",	no_argument,		NULL,		'K' },
117	{ "master",	no_argument,		NULL,		'M' },
118	{ "no-deps",	no_argument,		NULL,		'i' },
119	{ "no-record",	no_argument,		NULL,		'R' },
120	{ "no-script",	no_argument,		NULL,		'I' },
121	{ "prefix",	required_argument,	NULL,		'p' },
122	{ "remote",	no_argument,		NULL,		'r' },
123	{ "template",	required_argument,	NULL,		't' },
124	{ "slave",	no_argument,		NULL,		'S' },
125	{ "verbose",	no_argument,		NULL,		'v' },
126	{ NULL,		0,			NULL,		0 }
127};
128
129int
130main(int argc, char **argv)
131{
132    int ch, error;
133    char **start;
134    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
135    static char temppackageroot[MAXPATHLEN];
136    static char pkgaddpath[MAXPATHLEN];
137
138    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
139	PkgAddCmd = realpath(argv[0], pkgaddpath);
140    else
141	PkgAddCmd = argv[0];
142
143    start = argv;
144    while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
145	switch(ch) {
146	case 'v':
147	    Verbose++;
148	    break;
149
150	case 'p':
151	    Prefix = optarg;
152	    PrefixRecursive = FALSE;
153	    break;
154
155	case 'P':
156	    Prefix = optarg;
157	    PrefixRecursive = TRUE;
158	    break;
159
160	case 'I':
161	    NoInstall = TRUE;
162	    break;
163
164	case 'R':
165	    NoRecord = TRUE;
166	    break;
167
168	case 'f':
169	    Force = TRUE;
170	    break;
171
172	case 'F':
173	    FailOnAlreadyInstalled = FALSE;
174	    break;
175
176	case 'K':
177	    KeepPackage = TRUE;
178	    break;
179
180	case 'n':
181	    Fake = TRUE;
182	    break;
183
184	case 'r':
185	    Remote = TRUE;
186	    break;
187
188	case 't':
189	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
190		errx(1, "-t Argument too long.");
191	    break;
192
193	case 'S':
194	    AddMode = SLAVE;
195	    break;
196
197	case 'M':
198	    AddMode = MASTER;
199	    break;
200
201	case 'C':
202	    Chroot = optarg;
203	    break;
204
205	case 'i':
206	    IgnoreDeps = TRUE;
207	    break;
208
209	case 'h':
210	default:
211	    usage();
212	    break;
213	}
214    }
215    argc -= optind;
216    argv += optind;
217
218    if (AddMode != SLAVE) {
219	pkgs = (char **)malloc((argc+1) * sizeof(char *));
220	for (ch = 0; ch <= argc; pkgs[ch++] = NULL) ;
221
222	/* Get all the remaining package names, if any */
223	for (ch = 0; *argv; ch++, argv++) {
224	    char temp[MAXPATHLEN];
225    	    if (Remote) {
226		if ((packagesite = getpackagesite()) == NULL)
227		    errx(1, "package name too long");
228		if (strlcpy(temppackageroot, packagesite,
229		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
230		    errx(1, "package name too long");
231		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
232		    >= sizeof(temppackageroot))
233		    errx(1, "package name too long");
234		remotepkg = temppackageroot;
235		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
236			(ptr[2] == 'b' || ptr[2] == 'g' || ptr[2] == 'x') &&
237			ptr[3] == 'z' && !ptr[4])) {
238    		    if (getenv("PACKAGESUFFIX")) {
239		       if (strlcat(remotepkg, getenv("PACKAGESUFFIX"),
240			   sizeof(temppackageroot)) >= sizeof(temppackageroot))
241			   errx(1, "package name too long");
242		    } else {
243		       if (strlcat(remotepkg, ".tbz",
244			   sizeof(temppackageroot)) >= sizeof(temppackageroot))
245			   errx(1, "package name too long");
246		    }
247		}
248    	    }
249	    if (!strcmp(*argv, "-"))	/* stdin? */
250		pkgs[ch] = (char *)"-";
251	    else if (isURL(*argv)) {  	/* preserve URLs */
252		if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
253		    errx(1, "package name too long");
254		pkgs[ch] = strdup(temp);
255	    }
256	    else if ((Remote) && isURL(remotepkg)) {
257	    	if (strlcpy(temp, remotepkg, sizeof(temp)) >= sizeof(temp))
258		    errx(1, "package name too long");
259		pkgs[ch] = strdup(temp);
260	    } else {			/* expand all pathnames to fullnames */
261		if (fexists(*argv)) /* refers to a file directly */
262		    pkgs[ch] = strdup(realpath(*argv, temp));
263		else {		/* look for the file in the expected places */
264		    if (!(cp = fileFindByPath(NULL, *argv))) {
265			/* let pkg_do() fail later, so that error is reported */
266			if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
267			    errx(1, "package name too long");
268			pkgs[ch] = strdup(temp);
269		    } else {
270			if (strlcpy(temp, cp, sizeof(temp)) >= sizeof(temp))
271			    errx(1, "package name too long");
272			pkgs[ch] = strdup(temp);
273		    }
274		}
275	    }
276	    if (packagesite != NULL)
277		packagesite[0] = '\0';
278	}
279    }
280    /* If no packages, yelp */
281    if (!ch) {
282	warnx("missing package name(s)");
283	usage();
284    }
285    else if (ch > 1 && AddMode == MASTER) {
286	warnx("only one package name may be specified with master mode");
287	usage();
288    }
289    /* Perform chroot if requested */
290    if (Chroot != NULL) {
291	if (chdir(Chroot))
292	    errx(1, "chdir to %s failed", Chroot);
293	if (chroot("."))
294	    errx(1, "chroot to %s failed", Chroot);
295    }
296    /* Make sure the sub-execs we invoke get found */
297    setenv("PATH",
298	   "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin",
299	   1);
300
301    /* Set a reasonable umask */
302    umask(022);
303
304    if ((error = pkg_perform(pkgs)) != 0) {
305	if (Verbose)
306	    warnx("%d package addition(s) failed", error);
307	return error;
308    }
309    else
310	return 0;
311}
312
313static char *
314getpackagesite(void)
315{
316    int reldate, i;
317    static char sitepath[MAXPATHLEN];
318    int archmib[] = { CTL_HW, HW_MACHINE_ARCH };
319    char arch[64];
320    size_t archlen = sizeof(arch);
321
322    if (getenv("PACKAGESITE")) {
323	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
324	    >= sizeof(sitepath))
325	    return NULL;
326	return sitepath;
327    }
328
329    if (getenv("PACKAGEROOT")) {
330	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
331	    >= sizeof(sitepath))
332	    return NULL;
333    } else {
334	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
335	    >= sizeof(sitepath))
336	    return NULL;
337    }
338
339    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
340	>= sizeof(sitepath))
341	return NULL;
342
343    if (sysctl(archmib, 2, arch, &archlen, NULL, 0) == -1)
344	return NULL;
345    arch[archlen-1] = 0;
346    if (strlcat(sitepath, arch, sizeof(sitepath)) >= sizeof(sitepath))
347	return NULL;
348
349    reldate = getosreldate();
350    for(i = 0; releases[i].directory != NULL; i++) {
351	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
352	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
353		>= sizeof(sitepath))
354		return NULL;
355	    break;
356	}
357    }
358
359    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
360	return NULL;
361
362    return sitepath;
363
364}
365
366static void
367usage(void)
368{
369    fprintf(stderr, "%s\n%s\n",
370	"usage: pkg_add [-viInfFrRMSK] [-t template] [-p prefix] [-P prefix] [-C chrootdir]",
371	"               pkg-name [pkg-name ...]");
372    exit(1);
373}
374