main.c revision 186494 
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 186494 2008-12-25 15:44:10Z 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	{ 701000, 701099, "/packages-7.1-release" },
83	{ 300000, 399000, "/packages-3-stable" },
84	{ 400000, 499000, "/packages-4-stable" },
85	{ 502100, 502128, "/packages-5-current" },
86	{ 503100, 599000, "/packages-5-stable" },
87	{ 600100, 699000, "/packages-6-stable" },
88	{ 700100, 799000, "/packages-7-stable" },
89	{ 800000, 899000, "/packages-8-current" },
90	{ 0, 9999999, "/packages-current" },
91	{ 0, 0, NULL }
92};
93
94static char *getpackagesite(void);
95int getosreldate(void);
96
97static void usage(void);
98
99static char opts[] = "hviIRfFnrp:P:SMt:C:K";
100static struct option longopts[] = {
101	{ "chroot",	required_argument,	NULL,		'C' },
102	{ "dry-run",	no_argument,		NULL,		'n' },
103	{ "force",	no_argument,		NULL,		'f' },
104	{ "help",	no_argument,		NULL,		'h' },
105	{ "keep",	no_argument,		NULL,		'K' },
106	{ "master",	no_argument,		NULL,		'M' },
107	{ "no-deps",	no_argument,		NULL,		'i' },
108	{ "no-record",	no_argument,		NULL,		'R' },
109	{ "no-script",	no_argument,		NULL,		'I' },
110	{ "prefix",	required_argument,	NULL,		'p' },
111	{ "remote",	no_argument,		NULL,		'r' },
112	{ "template",	required_argument,	NULL,		't' },
113	{ "slave",	no_argument,		NULL,		'S' },
114	{ "verbose",	no_argument,		NULL,		'v' },
115	{ NULL,		0,			NULL,		0 }
116};
117
118int
119main(int argc, char **argv)
120{
121    int ch, error;
122    char **start;
123    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
124    static char temppackageroot[MAXPATHLEN];
125    static char pkgaddpath[MAXPATHLEN];
126
127    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
128	PkgAddCmd = realpath(argv[0], pkgaddpath);
129    else
130	PkgAddCmd = argv[0];
131
132    start = argv;
133    while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
134	switch(ch) {
135	case 'v':
136	    Verbose++;
137	    break;
138
139	case 'p':
140	    Prefix = optarg;
141	    PrefixRecursive = FALSE;
142	    break;
143
144	case 'P':
145	    Prefix = optarg;
146	    PrefixRecursive = TRUE;
147	    break;
148
149	case 'I':
150	    NoInstall = TRUE;
151	    break;
152
153	case 'R':
154	    NoRecord = TRUE;
155	    break;
156
157	case 'f':
158	    Force = TRUE;
159	    break;
160
161	case 'F':
162	    FailOnAlreadyInstalled = FALSE;
163	    break;
164
165	case 'K':
166	    KeepPackage = TRUE;
167	    break;
168
169	case 'n':
170	    Fake = TRUE;
171	    break;
172
173	case 'r':
174	    Remote = TRUE;
175	    break;
176
177	case 't':
178	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
179		errx(1, "-t Argument too long.");
180	    break;
181
182	case 'S':
183	    AddMode = SLAVE;
184	    break;
185
186	case 'M':
187	    AddMode = MASTER;
188	    break;
189
190	case 'C':
191	    Chroot = optarg;
192	    break;
193
194	case 'i':
195	    IgnoreDeps = TRUE;
196	    break;
197
198	case 'h':
199	default:
200	    usage();
201	    break;
202	}
203    }
204    argc -= optind;
205    argv += optind;
206
207    if (AddMode != SLAVE) {
208	pkgs = (char **)malloc((argc+1) * sizeof(char *));
209	for (ch = 0; ch <= argc; pkgs[ch++] = NULL) ;
210
211	/* Get all the remaining package names, if any */
212	for (ch = 0; *argv; ch++, argv++) {
213	    char temp[MAXPATHLEN];
214    	    if (Remote) {
215		if ((packagesite = getpackagesite()) == NULL)
216		    errx(1, "package name too long");
217		if (strlcpy(temppackageroot, packagesite,
218		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
219		    errx(1, "package name too long");
220		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
221		    >= sizeof(temppackageroot))
222		    errx(1, "package name too long");
223		remotepkg = temppackageroot;
224		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
225			(ptr[2] == 'b' || ptr[2] == 'g') && ptr[3] == 'z' &&
226			!ptr[4]))
227		    if (strlcat(remotepkg, ".tbz",
228			sizeof(temppackageroot)) >= sizeof(temppackageroot))
229			errx(1, "package name too long");
230    	    }
231	    if (!strcmp(*argv, "-"))	/* stdin? */
232		pkgs[ch] = (char *)"-";
233	    else if (isURL(*argv)) {  	/* preserve URLs */
234		if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
235		    errx(1, "package name too long");
236		pkgs[ch] = strdup(temp);
237	    }
238	    else if ((Remote) && isURL(remotepkg)) {
239	    	if (strlcpy(temp, remotepkg, sizeof(temp)) >= sizeof(temp))
240		    errx(1, "package name too long");
241		pkgs[ch] = strdup(temp);
242	    } else {			/* expand all pathnames to fullnames */
243		if (fexists(*argv)) /* refers to a file directly */
244		    pkgs[ch] = strdup(realpath(*argv, temp));
245		else {		/* look for the file in the expected places */
246		    if (!(cp = fileFindByPath(NULL, *argv))) {
247			/* let pkg_do() fail later, so that error is reported */
248			if (strlcpy(temp, *argv, sizeof(temp)) >= sizeof(temp))
249			    errx(1, "package name too long");
250			pkgs[ch] = strdup(temp);
251		    } else {
252			if (strlcpy(temp, cp, sizeof(temp)) >= sizeof(temp))
253			    errx(1, "package name too long");
254			pkgs[ch] = strdup(temp);
255		    }
256		}
257	    }
258	    if (packagesite != NULL)
259		packagesite[0] = '\0';
260	}
261    }
262    /* If no packages, yelp */
263    if (!ch) {
264	warnx("missing package name(s)");
265	usage();
266    }
267    else if (ch > 1 && AddMode == MASTER) {
268	warnx("only one package name may be specified with master mode");
269	usage();
270    }
271    /* Perform chroot if requested */
272    if (Chroot != NULL) {
273	if (chroot(Chroot))
274	    errx(1, "chroot to %s failed", Chroot);
275    }
276    /* Make sure the sub-execs we invoke get found */
277    setenv("PATH",
278	   "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/usr/X11R6/bin",
279	   1);
280
281    /* Set a reasonable umask */
282    umask(022);
283
284    if ((error = pkg_perform(pkgs)) != 0) {
285	if (Verbose)
286	    warnx("%d package addition(s) failed", error);
287	return error;
288    }
289    else
290	return 0;
291}
292
293static char *
294getpackagesite(void)
295{
296    int reldate, i;
297    static char sitepath[MAXPATHLEN];
298    struct utsname u;
299
300    if (getenv("PACKAGESITE")) {
301	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
302	    >= sizeof(sitepath))
303	    return NULL;
304	return sitepath;
305    }
306
307    if (getenv("PACKAGEROOT")) {
308	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
309	    >= sizeof(sitepath))
310	    return NULL;
311    } else {
312	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
313	    >= sizeof(sitepath))
314	    return NULL;
315    }
316
317    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
318	>= sizeof(sitepath))
319	return NULL;
320
321    uname(&u);
322    if (strlcat(sitepath, u.machine, sizeof(sitepath)) >= sizeof(sitepath))
323	return NULL;
324
325    reldate = getosreldate();
326    for(i = 0; releases[i].directory != NULL; i++) {
327	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
328	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
329		>= sizeof(sitepath))
330		return NULL;
331	    break;
332	}
333    }
334
335    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
336	return NULL;
337
338    return sitepath;
339
340}
341
342static void
343usage()
344{
345    fprintf(stderr, "%s\n%s\n",
346	"usage: pkg_add [-viInfFrRMSK] [-t template] [-p prefix] [-P prefix] [-C chrootdir]",
347	"               pkg-name [pkg-name ...]");
348    exit(1);
349}
350