summaryrefslogtreecommitdiffstats
path: root/usr.sbin/sysinstall/package.c
blob: 36543ed482bb4cb11c711459027b96a960613516 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/*
 * The new sysinstall program.
 *
 * This is probably the last program in the `sysinstall' line - the next
 * generation being essentially a complete rewrite.
 *
 * $Id: package.c,v 1.78 1999/07/02 22:36:12 jkh Exp $
 *
 * Copyright (c) 1995
 *	Jordan Hubbard.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer,
 *    verbatim and that no modifications are made prior to this
 *    point in the file.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

#include "sysinstall.h"
#include <sys/errno.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>

static Boolean sigpipe_caught;

static void
catch_pipe(int sig)
{
    sigpipe_caught = TRUE;
}

extern PkgNode Top;

/* Like package_extract, but assumes current media device and chases deps */
int
package_add(char *name)
{
    PkgNodePtr tmp, tmp2, *tmp3;
    int i;

    if (!mediaVerify())
	return DITEM_FAILURE;

    if (!mediaDevice->init(mediaDevice))
	return DITEM_FAILURE;    

    i = index_initialize("packages/INDEX");
    if (DITEM_STATUS(i) != DITEM_SUCCESS)
	return i;

    tmp3 = strpbrk(name, "-") ? NULL : &tmp2;
    tmp = index_search(&Top, name, tmp3);
    if (tmp)
	return index_extract(mediaDevice, &Top, tmp, FALSE);
    else {
	msgConfirm("Sorry, package %s was not found in the INDEX.", name);
	return DITEM_FAILURE | DITEM_RESTORE;
    }
}

/* For use by dispatch */
int
packageAdd(dialogMenuItem *self)
{
    char *cp;

    cp = variable_get(VAR_PACKAGE);
    if (!cp) {
	msgDebug("packageAdd:  No package name passed in package variable\n");
	return DITEM_FAILURE;
    }
    else
	return package_add(cp);
}

Boolean
package_exists(char *name)
{
    char fname[FILENAME_MAX];
    int status /* = vsystem("pkg_info -e %s", name) */;

    /* XXX KLUDGE ALERT!  This makes evil assumptions about how XXX
     * packages register themselves and should *really be done with
     * `pkg_info -e <name>' except that this it's too slow for an
     * item check routine.. :-(
     */
    snprintf(fname, FILENAME_MAX, "/var/db/pkg/%s", name);
    status = access(fname, R_OK);
    if (isDebug())
	msgDebug("package check for %s returns %s.\n", name, status ? "failure" : "success");
    return !status;
}

/* Extract a package based on a namespec and a media device */
int
package_extract(Device *dev, char *name, Boolean depended)
{
    char path[511];
    int ret, last_msg = 0;
    FILE *fp;

    /* Check to make sure it's not already there */
    if (package_exists(name))
	return DITEM_SUCCESS;

    if (!dev->init(dev)) {
	msgConfirm("Unable to initialize media type for package extract.");
	return DITEM_FAILURE;
    }

    /* If necessary, initialize the ldconfig hints */
    if (!file_readable("/var/run/ld.so.hints"))
	vsystem("ldconfig /usr/lib /usr/local/lib /usr/X11R6/lib");
    vsystem("/sbin/ldconfig -aout /usr/lib/compat/aout /usr/lib/aout /usr/X11R6/lib/aout /usr/local/lib/aout");

    /* Be initially optimistic */
    ret = DITEM_SUCCESS | DITEM_RESTORE;
    /* Make a couple of paranoid locations for temp files to live if user specified none */
    if (!variable_get(VAR_PKG_TMPDIR)) {
	/* Set it to a location with as much space as possible */
	variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0);
    }
    Mkdir(variable_get(VAR_PKG_TMPDIR));
    vsystem("chmod 1777 %s", variable_get(VAR_PKG_TMPDIR));

    if (!index(name, '/')) {
	if (!strpbrk(name, "-_"))
	    sprintf(path, "packages/Latest/%s.tgz", name);
	else
	    sprintf(path, "packages/All/%s%s", name, strstr(name, ".tgz") ? "" : ".tgz");
    }
    else
	sprintf(path, "%s%s", name, strstr(name, ".tgz") ? "" : ".tgz");

    /* We have a path, call the device strategy routine to get the file */
    fp = dev->get(dev, path, TRUE);
    if (fp) {
	int i = 0, tot, pfd[2];
	pid_t pid;

	sigpipe_caught = FALSE;
	signal(SIGPIPE, catch_pipe);

	msgNotify("Adding %s%s\nfrom %s", path, depended ? " (as a dependency)" : "", dev->name);
	pipe(pfd);
	pid = fork();
	if (!pid) {
	    dup2(pfd[0], 0); close(pfd[0]);
	    dup2(DebugFD, 1);
	    close(2);
	    close(pfd[1]);
	    if (isDebug())
		i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-v", "-", 0);
	    else
		i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-", 0);
	}
	else {
	    char buf[BUFSIZ];
	    WINDOW *w = savescr();
	    struct timeval start, stop;

	    close(pfd[0]);
	    tot = 0;
	    (void)gettimeofday(&start, (struct timezone *)0);

	    while (!sigpipe_caught && (i = fread(buf, 1, BUFSIZ, fp)) > 0) {
		int seconds;

		tot += i;
		/* Print statistics about how we're doing */
		(void) gettimeofday(&stop, (struct timezone *)0);
		stop.tv_sec = stop.tv_sec - start.tv_sec;
		stop.tv_usec = stop.tv_usec - start.tv_usec;
		if (stop.tv_usec < 0)
		    stop.tv_sec--, stop.tv_usec += 1000000;
		seconds = stop.tv_sec + (stop.tv_usec / 1000000.0);
		if (!seconds)
		    seconds = 1;
		if (seconds != last_msg) {
		    last_msg = seconds;
		    msgInfo("%10d bytes read from package %s @ %4.1f KBytes/second", tot, name, (tot / seconds) / 1024.0);
		}
		/* Write it out */
		if (sigpipe_caught || write(pfd[1], buf, i) != i) {
		    msgInfo("Write failure to pkg_add!  Package may be corrupt.");
		    break;
		}
	    }
	    close(pfd[1]);
	    fclose(fp);
	    if (sigpipe_caught)
		msgInfo("pkg_add(1) apparently did not like the %s package.", name);
	    else if (i == -1)
		msgInfo("I/O error while reading in the %s package.", name);
	    else
		msgInfo("Package %s read successfully - waiting for pkg_add(1)", name);
	    refresh();
	    i = waitpid(pid, &tot, 0);
	    if (sigpipe_caught || i < 0 || WEXITSTATUS(tot)) {
		ret = DITEM_FAILURE | DITEM_RESTORE;
		if (variable_get(VAR_NO_CONFIRM))
		    msgNotify("Add of package %s aborted, error code %d -\n"
			       "Please check the debug screen for more info.", name, WEXITSTATUS(tot));
		else
		    msgConfirm("Add of package %s aborted, error code %d -\n"
			       "Please check the debug screen for more info.", name, WEXITSTATUS(tot));
	    }
	    else
		msgNotify("Package %s was added successfully", name);

	    /* Now catch any stragglers */
	    while (wait3(&tot, WNOHANG, NULL) > 0);

	    sleep(1);
	    restorescr(w);
	}
    }
    else {
	dialog_clear_norefresh();
	if (variable_get(VAR_NO_CONFIRM))
	    msgNotify("Unable to fetch package %s from selected media.\n"
		      "No package add will be done.", name);
	else
	    msgConfirm("Unable to fetch package %s from selected media.\n"
		       "No package add will be done.", name);
	ret = DITEM_FAILURE | DITEM_RESTORE;
    }
    signal(SIGPIPE, SIG_IGN);
    return ret;
}
OpenPOWER on IntegriCloud