main.c revision 132789 
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 132789 2004-07-28 07:19:15Z kan $");
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, 599000, "/packages-5-current" },
76	{ 0, 9999999, "/packages-current" },
77	{ 0, 0, NULL }
78};
79
80static char *getpackagesite(void);
81int getosreldate(void);
82
83static void usage __P((void));
84
85int
86main(int argc, char **argv)
87{
88    int ch, error;
89    char **start;
90    char *cp, *packagesite = NULL, *remotepkg = NULL, *ptr;
91    static char temppackageroot[MAXPATHLEN];
92    static char pkgaddpath[MAXPATHLEN];
93
94    if (*argv[0] != '/' && strchr(argv[0], '/') != NULL)
95	PkgAddCmd = realpath(argv[0], pkgaddpath);
96    else
97	PkgAddCmd = argv[0];
98
99    start = argv;
100    while ((ch = getopt(argc, argv, Options)) != -1) {
101	switch(ch) {
102	case 'v':
103	    Verbose = TRUE;
104	    break;
105
106	case 'p':
107	    Prefix = optarg;
108	    break;
109
110	case 'I':
111	    NoInstall = TRUE;
112	    break;
113
114	case 'R':
115	    NoRecord = TRUE;
116	    break;
117
118	case 'f':
119	    Force = TRUE;
120	    break;
121
122	case 'n':
123	    Fake = TRUE;
124	    Verbose = TRUE;
125	    break;
126
127	case 'r':
128	    Remote = TRUE;
129	    break;
130
131	case 't':
132	    if (strlcpy(FirstPen, optarg, sizeof(FirstPen)) >= sizeof(FirstPen))
133		errx(1, "-t Argument too long.");
134	    break;
135
136	case 'S':
137	    AddMode = SLAVE;
138	    break;
139
140	case 'M':
141	    AddMode = MASTER;
142	    break;
143
144	case 'C':
145	    Chroot = optarg;
146	    break;
147
148	case 'h':
149	case '?':
150	default:
151	    usage();
152	    break;
153	}
154    }
155    argc -= optind;
156    argv += optind;
157
158    if (argc > MAX_PKGS) {
159	errx(1, "too many packages (max %d)", MAX_PKGS);
160    }
161
162    if (AddMode != SLAVE) {
163	for (ch = 0; ch < MAX_PKGS; pkgs[ch++] = NULL) ;
164
165	/* Get all the remaining package names, if any */
166	for (ch = 0; *argv; ch++, argv++) {
167    	    if (Remote) {
168		if ((packagesite = getpackagesite()) == NULL)
169		    errx(1, "package name too long");
170		if (strlcpy(temppackageroot, packagesite,
171		    sizeof(temppackageroot)) >= sizeof(temppackageroot))
172		    errx(1, "package name too long");
173		if (strlcat(temppackageroot, *argv, sizeof(temppackageroot))
174		    >= sizeof(temppackageroot))
175		    errx(1, "package name too long");
176		remotepkg = temppackageroot;
177		if (!((ptr = strrchr(remotepkg, '.')) && ptr[1] == 't' &&
178			(ptr[2] == 'b' || ptr[2] == 'g') && ptr[3] == 'z' &&
179			!ptr[4]))
180		    if (strlcat(remotepkg,
181#if defined(__FreeBSD_version) && __FreeBSD_version >= 500039
182			".tbz",
183#else
184			".tgz",
185#endif
186			sizeof(temppackageroot)) >= sizeof(temppackageroot))
187			errx(1, "package name too long");
188    	    }
189	    if (!strcmp(*argv, "-"))	/* stdin? */
190		pkgs[ch] = (char *)"-";
191	    else if (isURL(*argv)) {  	/* preserve URLs */
192		if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
193		    >= sizeof(pkgnames[ch]))
194		    errx(1, "package name too long");
195		pkgs[ch] = pkgnames[ch];
196	    }
197	    else if ((Remote) && isURL(remotepkg)) {
198	    	if (strlcpy(pkgnames[ch], remotepkg, sizeof(pkgnames[ch]))
199		    >= sizeof(pkgnames[ch]))
200		    errx(1, "package name too long");
201		pkgs[ch] = pkgnames[ch];
202	    } else {			/* expand all pathnames to fullnames */
203		if (fexists(*argv)) /* refers to a file directly */
204		    pkgs[ch] = realpath(*argv, pkgnames[ch]);
205		else {		/* look for the file in the expected places */
206		    if (!(cp = fileFindByPath(NULL, *argv))) {
207			/* let pkg_do() fail later, so that error is reported */
208			if (strlcpy(pkgnames[ch], *argv, sizeof(pkgnames[ch]))
209			    >= sizeof(pkgnames[ch]))
210			    errx(1, "package name too long");
211			pkgs[ch] = pkgnames[ch];
212		    } else {
213			if (strlcpy(pkgnames[ch], cp, sizeof(pkgnames[ch]))
214			    >= sizeof(pkgnames[ch]))
215			    errx(1, "package name too long");
216			pkgs[ch] = pkgnames[ch];
217		    }
218		}
219	    }
220	    if (packagesite != NULL)
221		packagesite[0] = '\0';
222	}
223    }
224    /* If no packages, yelp */
225    else if (!ch) {
226	warnx("missing package name(s)");
227	usage();
228    }
229    else if (ch > 1 && AddMode == MASTER) {
230	warnx("only one package name may be specified with master mode");
231	usage();
232    }
233    /* Perform chroot if requested */
234    if (Chroot != NULL) {
235	if (chroot(Chroot))
236	    errx(1, "chroot to %s failed", Chroot);
237    }
238    /* Make sure the sub-execs we invoke get found */
239    setenv("PATH",
240	   "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin",
241	   1);
242
243    /* Set a reasonable umask */
244    umask(022);
245
246    if ((error = pkg_perform(pkgs)) != 0) {
247	if (Verbose)
248	    warnx("%d package addition(s) failed", error);
249	return error;
250    }
251    else
252	return 0;
253}
254
255static char *
256getpackagesite(void)
257{
258    int reldate, i;
259    static char sitepath[MAXPATHLEN];
260    struct utsname u;
261
262    if (getenv("PACKAGESITE")) {
263	if (strlcpy(sitepath, getenv("PACKAGESITE"), sizeof(sitepath))
264	    >= sizeof(sitepath))
265	    return NULL;
266	return sitepath;
267    }
268
269    if (getenv("PACKAGEROOT")) {
270	if (strlcpy(sitepath, getenv("PACKAGEROOT"), sizeof(sitepath))
271	    >= sizeof(sitepath))
272	    return NULL;
273    } else {
274	if (strlcat(sitepath, "ftp://ftp.freebsd.org", sizeof(sitepath))
275	    >= sizeof(sitepath))
276	    return NULL;
277    }
278
279    if (strlcat(sitepath, "/pub/FreeBSD/ports/", sizeof(sitepath))
280	>= sizeof(sitepath))
281	return NULL;
282
283    uname(&u);
284    if (strlcat(sitepath, u.machine, sizeof(sitepath)) >= sizeof(sitepath))
285	return NULL;
286
287    reldate = getosreldate();
288    for(i = 0; releases[i].directory != NULL; i++) {
289	if (reldate >= releases[i].lowver && reldate <= releases[i].hiver) {
290	    if (strlcat(sitepath, releases[i].directory, sizeof(sitepath))
291		>= sizeof(sitepath))
292		return NULL;
293	    break;
294	}
295    }
296
297    if (strlcat(sitepath, "/Latest/", sizeof(sitepath)) >= sizeof(sitepath))
298	return NULL;
299
300    return sitepath;
301
302}
303
304static void
305usage()
306{
307    fprintf(stderr, "%s\n%s\n",
308	"usage: pkg_add [-vInrfRMS] [-t template] [-p prefix] [-C chrootdir]",
309	"               pkg-name [pkg-name ...]");
310    exit(1);
311}
312