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/*
* urlinstall.c - code to set up url (ftp/http) installs
*
* Erik Troan <ewt@redhat.com>
* Matt Wilson <msw@redhat.com>
* Michael Fulbright <msf@redhat.com>
* Jeremy Katz <katzj@redhat.com>
*
* Copyright 1997 - 2002 Red Hat, Inc.
*
* This software may be freely redistributed under the terms of the GNU
* General Public License.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <newt.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "loader.h"
#include "loadermisc.h"
#include "lang.h"
#include "log.h"
#include "method.h"
#include "net.h"
#include "method.h"
#include "urls.h"
static int loadSingleUrlImage(struct iurlinfo * ui, char * file, int flags,
char * dest, char * mntpoint, char * device,
int silentErrors) {
int fd;
int rc;
char * newFile = NULL;
fd = urlinstStartTransfer(ui, file, 1);
if (fd == -2) return 1;
if (fd < 0) {
/* file not found */
newFile = alloca(strlen(device) + 20);
sprintf(newFile, "disc1/%s", file);
fd = urlinstStartTransfer(ui, newFile, 1);
if (fd == -2) return 1;
if (fd < 0) {
if (!silentErrors)
newtWinMessage(_("Error"), _("OK"),
_("File %s/%s not found on server."),
ui->prefix, file);
return 1;
}
}
rc = copyFileAndLoopbackMount(fd, dest, flags, device, mntpoint);
urlinstFinishTransfer(ui, fd);
if (newFile) {
newFile = malloc(strlen(ui->prefix ) + 20);
sprintf(newFile, "%s/disc1", ui->prefix);
free(ui->prefix);
ui->prefix = newFile;
}
return rc;
}
static int loadUrlImages(struct iurlinfo * ui, int flags) {
setupRamdisk();
/* grab the updates.img before netstg1.img so that we minimize our
* ramdisk usage */
if (!loadSingleUrlImage(ui, "RedHat/base/updates.img", flags,
"/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");
}
if (loadSingleUrlImage(ui, "RedHat/base/netstg1.img", flags,
"/tmp/ramfs/netstg1.img",
"/mnt/runtime", "loop0", 0)) {
newtWinMessage(_("Error"), _("OK"),
_("Unable to retrieve the install image."));
return 1;
}
/* 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."), PRODUCTNAME);
newtWinMessage(_("Error"), _("OK"), buf);
umountLoopback("/mnt/runtime", "loop0");
return 1;
}
return 0;
}
static char * getLoginName(char * login, struct iurlinfo ui) {
int i;
i = 0;
/* password w/o login isn't useful */
if (ui.login && strlen(ui.login)) {
i += strlen(ui.login) + 5;
if (strlen(ui.password))
i += 3*strlen(ui.password) + 5;
if (ui.login || ui.password) {
login = malloc(i);
strcpy(login, ui.login);
if (ui.password) {
char * chptr;
char code[4];
strcat(login, ":");
for (chptr = ui.password; *chptr; chptr++) {
sprintf(code, "%%%2x", *chptr);
strcat(login, code);
}
strcat(login, "@");
}
}
}
return login;
}
char * mountUrlImage(struct installMethod * method,
char * location, struct knownDevices * kd,
struct loaderData_s * loaderData,
moduleInfoSet modInfo, moduleList modLoaded,
moduleDeps * modDeps, int flags) {
int rc;
char * url;
char * devName;
static struct networkDeviceConfig netDev;
struct iurlinfo ui;
char needsSecondary = ' ';
int dir = 1;
char * login;
char * finalPrefix;
enum { URL_STAGE_IFACE, URL_STAGE_IP, URL_STAGE_MAIN, URL_STAGE_SECOND,
URL_STAGE_FETCH, URL_STAGE_DONE } stage = URL_STAGE_IFACE;
enum urlprotocol_t proto =
!strcmp(method->name, "FTP") ? URL_METHOD_FTP : URL_METHOD_HTTP;
/* JKFIXME: we used to do another ram check here... keep it? */
initLoopback();
memset(&ui, 0, sizeof(ui));
memset(&netDev, 0, sizeof(netDev));
netDev.isDynamic = 1;
while (stage != URL_STAGE_DONE) {
switch(stage) {
case URL_STAGE_IFACE:
logMessage("going to pick interface");
rc = chooseNetworkInterface(kd, &devName, flags);
if ((rc == LOADER_BACK) || (rc == LOADER_ERROR) ||
((dir == -1) && (rc == LOADER_NOOP))) return NULL;
stage = URL_STAGE_IP;
dir = 1;
break;
case URL_STAGE_IP:
logMessage("going to do getNetConfig");
rc = readNetConfig(devName, &netDev, flags);
if (rc) {
stage = URL_STAGE_IFACE;
dir = -1;
break;
}
stage = URL_STAGE_MAIN;
dir = 1;
case URL_STAGE_MAIN:
rc = urlMainSetupPanel(&ui, proto, &needsSecondary);
if (rc) {
stage = URL_STAGE_IP;
dir = -1;
} else {
stage = (needsSecondary != ' ') ? URL_STAGE_SECOND :
URL_STAGE_FETCH;
dir = 1;
}
break;
case URL_STAGE_SECOND:
rc = urlSecondarySetupPanel(&ui, proto);
if (rc) {
stage = URL_STAGE_MAIN;
dir = -1;
} else {
stage = URL_STAGE_FETCH;
dir = 1;
}
break;
case URL_STAGE_FETCH:
if (FL_TESTING(flags)) {
stage = URL_STAGE_DONE;
dir = 1;
break;
}
if (loadUrlImages(&ui, flags)) {
stage = URL_STAGE_MAIN;
dir = -1;
} else {
stage = URL_STAGE_DONE;
dir = 1;
}
break;
case URL_STAGE_DONE:
break;
}
}
login = "";
login = getLoginName(login, ui);
if (!strcmp(ui.prefix, "/"))
finalPrefix = "/.";
else
finalPrefix = ui.prefix;
url = malloc(strlen(finalPrefix) + 25 + strlen(ui.address) +
strlen(login));
sprintf(url, "%s://%s%s/%s",
ui.protocol == URL_METHOD_FTP ? "ftp" : "http",
login, ui.address, finalPrefix);
writeNetInfo("/tmp/netinfo", &netDev, kd);
return url;
}
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