static int loadUrlImages(struct iurlinfo * ui) {
char *buf, *path, *dest, *slash;
int rc;
/* Figure out the path where updates.img and product.img files are
* kept. Since ui->prefix points to a stage2 image file, we just need
* to trim off the file name and look in the same directory.
*/
if ((slash = strrchr(ui->prefix, '/')) == NULL)
return 0;
if ((path = strndup(ui->prefix, slash - ui->prefix)) == NULL)
path = ui->prefix;
/* grab the updates.img before install.img so that we minimize our
* ramdisk usage */
if (asprintf(&buf, "%s/%s", path, "updates.img") == -1) {
logMessage(CRITICAL, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (!loadSingleUrlImage(ui, buf,
"/tmp/updates-disk.img", "/tmp/update-disk",
"/dev/loop7", 1)) {
copyDirectory("/tmp/update-disk", "/tmp/updates", copyWarnFn,
copyErrorFn);
umountLoopback("/tmp/update-disk", "/dev/loop7");
unlink("/tmp/updates-disk.img");
unlink("/tmp/update-disk");
} else if (!access("/tmp/updates-disk.img", R_OK)) {
unpackCpioBall("/tmp/updates-disk.img", "/tmp/updates");
unlink("/tmp/updates-disk.img");
}
free(buf);
/* grab the product.img before install.img so that we minimize our
* ramdisk usage */
if (asprintf(&buf, "%s/%s", path, "product.img") == -1) {
logMessage(CRITICAL, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (!loadSingleUrlImage(ui, buf,
"/tmp/product-disk.img", "/tmp/product-disk",
"/dev/loop7", 1)) {
copyDirectory("/tmp/product-disk", "/tmp/product", copyWarnFn,
copyErrorFn);
umountLoopback("/tmp/product-disk", "/dev/loop7");
unlink("/tmp/product-disk.img");
unlink("/tmp/product-disk");
}
free(buf);
if (asprintf(&dest, "/tmp/install.img") == -1) {
logMessage(CRITICAL, "%s: %d: %m", __func__, __LINE__);
abort();
}
rc = loadSingleUrlImage(ui, ui->prefix, dest, "/mnt/runtime", "/dev/loop0", 0);
free(dest);
if (rc) {
if (rc != 2)
newtWinMessage(_("Error"), _("OK"),
_("Unable to retrieve the install image."));
return 1;
}
return 0;
}
static int loadUrlImages(struct iurlinfo * ui) {
char *stage2img;
char tmpstr1[1024], tmpstr2[1024];
int rc;
/* setupRamdisk();*/
/* grab the updates.img before netstg1.img so that we minimize our
* ramdisk usage */
if (!loadSingleUrlImage(ui, "images/updates.img",
"/tmp/ramfs/updates-disk.img", "/tmp/update-disk",
"loop7", 1)) {
copyDirectory("/tmp/update-disk", "/tmp/updates");
umountLoopback("/tmp/update-disk", "loop7");
unlink("/tmp/ramfs/updates-disk.img");
unlink("/tmp/update-disk");
}
/* grab the product.img before netstg1.img so that we minimize our
* ramdisk usage */
if (!loadSingleUrlImage(ui, "images/product.img",
"/tmp/ramfs/product-disk.img", "/tmp/product-disk",
"loop7", 1)) {
copyDirectory("/tmp/product-disk", "/tmp/product");
umountLoopback("/tmp/product-disk", "loop7");
unlink("/tmp/ramfs/product-disk.img");
unlink("/tmp/product-disk");
}
/* require 128MB for use of graphical stage 2 due to size of image */
if (totalMemory() < GUI_STAGE2_RAM) {
stage2img = "minstg2.img";
logMessage(WARNING, "URLINSTALL falling back to non-GUI stage2 "
"due to insufficient RAM");
} else {
stage2img = "stage2.img";
}
snprintf(tmpstr1, sizeof(tmpstr1), "images/%s", stage2img);
snprintf(tmpstr2, sizeof(tmpstr2), "/tmp/ramfs/%s", stage2img);
#ifdef ROCKS
rc = loadSingleUrlImage(ui, tmpstr1, tmpstr2, "/mnt/runtime", "loop2", 0);
#else
rc = loadSingleUrlImage(ui, tmpstr1, tmpstr2,
"/mnt/runtime", "loop0", 0);
#endif /* ROCKS */
if (rc) {
if (rc != 2)
newtWinMessage(_("Error"), _("OK"),
_("Unable to retrieve the install image."));
return 1;
}
#ifndef ROCKS
/*
* ROCKS - we don't want to check the stamp since we routinely rebuild
* the distribution.
*/
/* now verify the stamp... */
if (!verifyStamp("/mnt/runtime")) {
char * buf;
buf = sdupprintf(_("The %s installation tree in that directory does "
"not seem to match your boot media."),
getProductName());
newtWinMessage(_("Error"), _("OK"), buf);
umountLoopback("/mnt/runtime", "loop0");
return 1;
}
#endif /* ROCKS */
return 0;
}