summaryrefslogtreecommitdiff
path: root/usr/src/cmd/svr4pkg/installf/dofinal.c
blob: 144bcf3217f7cb5644eefae4c4fde23558cc509a (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
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */


#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <pkgstrct.h>
#include <locale.h>
#include <libintl.h>
#include <pkglib.h>
#include "install.h"
#include "libinst.h"
#include "libadm.h"

extern struct cfextra **extlist;
extern struct cfent **eptlist;

extern char	*pkginst;

#define	ERR_WRITE	"write of intermediate contents file failed"

static char *check_db_entry(VFP_T *, struct cfextra *, int, char *, int *);

/*ARGSUSED*/
int
dofinal(PKGserver server, VFP_T *vfpo, int rmflag, char *myclass, char *prog)
{
	struct cfextra entry;
	int	n, indx, dbchg;
	char	*save_path = NULL;

	entry.cf_ent.pinfo = NULL;
	entry.fsys_value = BADFSYS;
	entry.fsys_base = BADFSYS;
	indx = 0;

	while (extlist && extlist[indx] && (extlist[indx]->cf_ent.ftype == 'i'))
		indx++;

	dbchg = 0;

	if (pkgopenfilter(server, pkginst) != 0)
		quit(99);

	while (n = srchcfile(&(entry.cf_ent), "*", server)) {
		if (n < 0) {
			char	*errstr = getErrstr();
			progerr(gettext("bad entry read in contents file"));
			logerr(gettext("pathname=%s"),
			    (entry.cf_ent.path && *(entry.cf_ent.path)) ?
			    entry.cf_ent.path : "Unknown");
			logerr(gettext("problem=%s"),
			    (errstr && *errstr) ? errstr : "Unknown");
			quit(99);
		}
		save_path = check_db_entry(vfpo, &entry, rmflag, myclass,
		    &dbchg);

		/* Restore original server-relative path, if needed */
		if (save_path != NULL) {
			entry.cf_ent.path = save_path;
			save_path = NULL;
		}
	}

	pkgclosefilter(server);

	return (dbchg);
}

static char *
check_db_entry(VFP_T *vfpo, struct cfextra *entry, int rmflag, char *myclass,
		int *dbchg)
{
	struct pinfo *pinfo;
	int	fs_entry;
	char	*save_path = NULL;
	char	*tp;

	if (myclass && strcmp(myclass, entry->cf_ent.pkg_class)) {
		/*
		 * We already have it in the database we don't want
		 * to modify it.
		 */
		return (NULL);
	}

	/*
	 * Now scan each package instance holding this file or
	 * directory and see if it matches the package we are
	 * updating here.
	 */
	pinfo = entry->cf_ent.pinfo;
	while (pinfo) {
		if (strcmp(pkginst, pinfo->pkg) == 0)
			break;
		pinfo = pinfo->next;
	}

	/*
	 * If pinfo == NULL at this point, then this file or
	 * directory isn't part of the package of interest.
	 * So the code below executes only on files in the package
	 * of interest.
	 */

	if (pinfo == NULL)
		return (NULL);

	if (rmflag && (pinfo->status == RM_RDY)) {
		*dbchg = 1;

		(void) eptstat(&(entry->cf_ent), pkginst, '@');

		if (entry->cf_ent.npkgs) {
			if (putcvfpfile(&(entry->cf_ent), vfpo)) {
				progerr(gettext(ERR_WRITE));
				quit(99);
			}
		} else if (entry->cf_ent.path != NULL) {
			(void) vfpSetModified(vfpo);
			/* add "-<path>" to the file */
			vfpPutc(vfpo, '-');
			vfpPuts(vfpo, entry->cf_ent.path);
			vfpPutc(vfpo, '\n');
		}
		return (NULL);

	} else if (!rmflag && (pinfo->status == INST_RDY)) {
		*dbchg = 1;

		/* tp is the server-relative path */
		tp = fixpath(entry->cf_ent.path);
		/* save_path is the cmd line path */
		save_path = entry->cf_ent.path;
		/* entry has the server-relative path */
		entry->cf_ent.path = tp;

		/*
		 * The next if statement figures out how
		 * the contents file entry should be
		 * annotated.
		 *
		 * Don't install or verify objects for
		 * remote, read-only filesystems.  We
		 * need only verify their presence and
		 * flag them appropriately from some
		 * server. Otherwise, ok to do final
		 * check.
		 */
		fs_entry = fsys(entry->cf_ent.path);

		if (is_remote_fs_n(fs_entry) && !is_fs_writeable_n(fs_entry)) {
			/*
			 * Mark it shared whether it's present
			 * or not. life's too funny for me
			 * to explain.
			 */
			pinfo->status = SERVED_FILE;

			/*
			 * restore for now. This may
			 * chg soon.
			 */
			entry->cf_ent.path = save_path;
		} else {
			/*
			 * If the object is accessible, check
			 * the new entry for existence and
			 * attributes. If there's a problem,
			 * mark it NOT_FND; otherwise,
			 * ENTRY_OK.
			 */
			if (is_mounted_n(fs_entry)) {
				int	n;

				n = finalck((&entry->cf_ent), 1, 1, B_FALSE);

				pinfo->status = ENTRY_OK;
				if (n != 0) {
					pinfo->status = NOT_FND;
				}
			}

			/*
			 * It's not remote, read-only but it
			 * may look that way to the client.
			 * If it does, overwrite the above
			 * result - mark it shared.
			 */
			if (is_served_n(fs_entry))
				pinfo->status = SERVED_FILE;

			/* restore original path */
			entry->cf_ent.path = save_path;
			/*   and clear save_path */
			save_path = NULL;
		}
	}

	/* Output entry to contents file. */
	if (putcvfpfile(&(entry->cf_ent), vfpo)) {
		progerr(gettext(ERR_WRITE));
		quit(99);
	}

	return (save_path);
}