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-rw-r--r--release/sysinstall/package.c280
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diff --git a/release/sysinstall/package.c b/release/sysinstall/package.c
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+/*
+ * 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 1.26 1995/11/12 11:02:43 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Jordan Hubbard
+ * for the FreeBSD Project.
+ * 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/errno.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include "sysinstall.h"
+
+static char *make_playpen(char *pen, size_t sz);
+
+/* Like package_extract, but assumes current media device */
+int
+package_add(char *name)
+{
+ if (!mediaVerify())
+ return RET_FAIL;
+ return package_extract(mediaDevice, name);
+}
+
+/* Extract a package based on a namespec and a media device */
+int
+package_extract(Device *dev, char *name)
+{
+ char path[511];
+ char pen[FILENAME_MAX];
+ char *where;
+ int fd, ret;
+
+ /* If necessary, initialize the ldconfig hints */
+ if (!file_readable("/var/run/ld.so.hints"))
+ vsystem("ldconfig /usr/lib /usr/local/lib /usr/X11R6/lib");
+
+ /* Check to make sure it's not already there */
+ if (!vsystem("pkg_info -e %s", name)) {
+ msgDebug("package %s marked as already installed - return SUCCESS.\n", name);
+ return RET_SUCCESS;
+ }
+
+ if (!dev->init(dev)) {
+ dialog_clear();
+ msgConfirm("Unable to initialize media type for package extract.");
+ return RET_FAIL;
+ }
+
+ ret = RET_FAIL;
+ /* Make a couple of paranoid locations for temp files to live if user specified none */
+ if (!variable_get("PKG_TMPDIR")) {
+ Mkdir("/usr/tmp", NULL);
+ Mkdir("/var/tmp", NULL);
+ }
+
+ sprintf(path, "packages/All/%s%s", name, strstr(name, ".tgz") ? "" : ".tgz");
+ msgNotify("Adding %s\nfrom %s", path, dev->name);
+ fd = dev->get(dev, path, TRUE);
+ if (fd >= 0) {
+ pen[0] = '\0';
+ if ((where = make_playpen(pen, 0)) != NULL) {
+ if (mediaExtractDist(pen, fd)) {
+ if (file_readable("+CONTENTS")) {
+ /* Set some hints for pkg_add so that it knows how we got here in case of any depends */
+ switch (mediaDevice->type) {
+ case DEVICE_TYPE_FTP:
+ if (variable_get(VAR_FTP_PATH)) {
+ char ftppath[512];
+
+ /* Special case to leave hint for pkg_add that this is an FTP install */
+ sprintf(ftppath, "%spackages/All/", variable_get(VAR_FTP_PATH));
+ variable_set2("PKG_ADD_BASE", ftppath);
+ }
+ break;
+
+ case DEVICE_TYPE_DOS:
+ variable_set2("PKG_PATH", "/dos/freebsd/packages/All:/dos/packages/All");
+ break;
+
+ case DEVICE_TYPE_CDROM:
+ variable_set2("PKG_PATH", "/cdrom/packages/All:/cdrom/usr/ports/packages/All");
+ break;
+
+ default:
+ variable_set2("PKG_PATH", "/dist/packages/All:/dist/freebsd/packages/All");
+ break;
+ }
+
+ if (vsystem("(pwd; cat +CONTENTS) | pkg_add %s-S",
+ !strcmp(variable_get(VAR_CPIO_VERBOSITY), "high") ? "-v " : "")) {
+ dialog_clear();
+ if (!variable_get(VAR_NO_CONFIRM))
+ msgConfirm("An error occurred while trying to pkg_add %s.\n"
+ "Please check debugging screen for possible further details.", name);
+ else
+ msgNotify("An error occurred while trying to pkg_add %s.", name);
+ }
+ else {
+ msgNotify("Package %s added successfully!", name);
+ ret = RET_SUCCESS;
+ }
+ }
+ else {
+ dialog_clear();
+ if (!variable_get(VAR_NO_CONFIRM))
+ msgConfirm("The package specified (%s) has no CONTENTS file. This means\n"
+ "that there was either a media error of some sort or the package\n"
+ "file itself is corrupted. It is also possible that you simply\n"
+ "ran out of temporary space and need to go to the options editor\n"
+ "to select a package temp directory with more space. Either way,\n"
+ "you may wish to look into the problem and try again.", name);
+ else
+ msgNotify("The package specified (%s) has no CONTENTS file. Skipping.", name);
+ }
+ }
+ else {
+ ret = RET_FAIL;
+ if (!variable_get(VAR_NO_CONFIRM))
+ msgConfirm("Unable to extract the contents of package %s. This means\n"
+ "that there was either a media error of some sort or the package\n"
+ "file itself is corrupted.\n"
+ "You may wish to look into this and try again.", name);
+ else
+ msgNotify("Unable to extract the contents of package %s. Skipping.", name);
+ }
+ if (chdir(where) == -1)
+ msgFatal("Unable to get back to where I was before, Jojo! (That was: %s)", where);
+ vsystem("rm -rf %s", pen);
+ if (isDebug())
+ msgDebug("Nuked pen: %s\n", pen);
+ }
+ else {
+ dialog_clear();
+ msgConfirm("Unable to find a temporary location to unpack this stuff in.\n"
+ "You must simply not have enough space or you've configured your\n"
+ "system oddly. Sorry!");
+ ret = RET_FAIL;
+ }
+ dev->close(dev, fd);
+ if (dev->type == DEVICE_TYPE_TAPE)
+ unlink(path);
+ }
+ else {
+ msgDebug("pkg_extract: get operation returned %d\n", fd);
+ if (variable_get(VAR_NO_CONFIRM))
+ msgNotify("Unable to fetch package %s from selected media.\n"
+ "No package add will be done.", name);
+ else {
+ dialog_clear();
+ msgConfirm("Unable to fetch package %s from selected media.\n"
+ "No package add will be done.", name);
+ }
+ }
+ return ret;
+}
+
+static size_t
+min_free(char *tmpdir)
+{
+ struct statfs buf;
+
+ if (statfs(tmpdir, &buf) != 0) {
+ msgDebug("Error in statfs, errno = %d\n", errno);
+ return -1;
+ }
+ return buf.f_bavail * buf.f_bsize;
+}
+
+/* Find a good place to play. */
+static char *
+find_play_pen(char *pen, size_t sz)
+{
+ struct stat sb;
+
+ if (pen[0] && stat(pen, &sb) != RET_FAIL && (min_free(pen) >= sz))
+ return pen;
+ else if (stat("/var/tmp", &sb) != RET_FAIL && min_free("/var/tmp") >= sz)
+ strcpy(pen, "/var/tmp/instmp.XXXXXX");
+ else if (stat("/tmp", &sb) != RET_FAIL && min_free("/tmp") >= sz)
+ strcpy(pen, "/tmp/instmp.XXXXXX");
+ else if ((stat("/usr/tmp", &sb) == RET_SUCCESS || mkdir("/usr/tmp", 01777) == RET_SUCCESS) &&
+ min_free("/usr/tmp") >= sz)
+ strcpy(pen, "/usr/tmp/instmp.XXXXXX");
+ else {
+ dialog_clear();
+ msgConfirm("Can't find enough temporary space to extract the files, please try\n"
+ "This again after your system is up (you can run /stand/sysinstall\n"
+ "directly) and you've had a chance to point /var/tmp somewhere with\n"
+ "sufficient temporary space available.");
+ return NULL;
+ }
+ return pen;
+}
+
+/*
+ * Make a temporary directory to play in and chdir() to it, returning
+ * pathname of previous working directory.
+ */
+static char *
+make_playpen(char *pen, size_t sz)
+{
+ static char Previous[FILENAME_MAX];
+
+ if (!find_play_pen(pen, sz))
+ return NULL;
+
+ if (!mktemp(pen)) {
+ dialog_clear();
+ msgConfirm("Can't mktemp '%s'.", pen);
+ return NULL;
+ }
+ if (mkdir(pen, 0755) == RET_FAIL) {
+ dialog_clear();
+ msgConfirm("Can't mkdir '%s'.", pen);
+ return NULL;
+ }
+ if (isDebug()) {
+ if (sz)
+ msgDebug("Requested space: %d bytes, free space: %d bytes in %s\n", (int)sz, min_free(pen), pen);
+ }
+ if (min_free(pen) < sz) {
+ rmdir(pen);
+ dialog_clear();
+ msgConfirm("Not enough free space to create: `%s'\n"
+ "Please try this again after your system is up (you can run\n"
+ "/stand/sysinstall directly) and you've had a chance to point\n"
+ "/var/tmp somewhere with sufficient temporary space available.");
+ return NULL;
+ }
+ if (!getcwd(Previous, FILENAME_MAX)) {
+ dialog_clear();
+ msgConfirm("getcwd");
+ return NULL;
+ }
+ if (chdir(pen) == RET_FAIL) {
+ dialog_clear();
+ msgConfirm("Can't chdir to '%s'.", pen);
+ }
+ return Previous;
+}
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