diff options
Diffstat (limited to 'usr.sbin/sysinstall/ftp.c')
| -rw-r--r-- | usr.sbin/sysinstall/ftp.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/usr.sbin/sysinstall/ftp.c b/usr.sbin/sysinstall/ftp.c deleted file mode 100644 index 14fd74b..0000000 --- a/usr.sbin/sysinstall/ftp.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * The new sysinstall program. - * - * This is probably the last attempt in the `sysinstall' line, the next - * generation being slated to essentially a complete rewrite. - * - * $FreeBSD$ - * - * 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/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <sys/param.h> -#include <sys/wait.h> -#include <netdb.h> -#include <pwd.h> -#include <ftpio.h> - -Boolean ftpInitted = FALSE; -static FILE *OpenConn; -int FtpPort; - -/* List of sub directories to look for under a given FTP server. */ -const char *ftp_dirs[] = { ".", "releases/"MACHINE, "snapshots/"MACHINE, - "pub/FreeBSD", "pub/FreeBSD/releases/"MACHINE, - "pub/FreeBSD/snapshots/"MACHINE, NULL }; - -/* Brings up attached network device, if any - takes FTP device as arg */ -static Boolean -netUp(Device *dev) -{ - Device *netdev = (Device *)dev->private; - - if (netdev) - return DEVICE_INIT(netdev); - else - return TRUE; /* No net == happy net */ -} - -/* Brings down attached network device, if any - takes FTP device as arg */ -static void -netDown(Device *dev) -{ - Device *netdev = (Device *)dev->private; - - if (netdev) - DEVICE_SHUTDOWN(netdev); -} - -Boolean -mediaInitFTP(Device *dev) -{ - int i, code, af, fdir; - char *cp, *rel, *hostname, *dir; - char *user, *login_name, password[80]; - - if (ftpInitted) - return TRUE; - - if (OpenConn) { - fclose(OpenConn); - OpenConn = NULL; - } - - /* If we can't initialize the network, bag it! */ - if (!netUp(dev)) - return FALSE; - -try: - cp = variable_get(VAR_FTP_PATH); - if (!cp) { - if (DITEM_STATUS(mediaSetFTP(NULL)) == DITEM_FAILURE || (cp = variable_get(VAR_FTP_PATH)) == NULL) { - msgConfirm("Unable to get proper FTP path. FTP media not initialized."); - netDown(dev); - return FALSE; - } - } - - hostname = variable_get(VAR_FTP_HOST); - dir = variable_get(VAR_FTP_DIR); - if (!hostname || !dir) { - msgConfirm("Missing FTP host or directory specification. FTP media not initialized,"); - netDown(dev); - return FALSE; - } - user = variable_get(VAR_FTP_USER); - login_name = (!user || !*user) ? "anonymous" : user; - - if (variable_get(VAR_FTP_PASS)) - SAFE_STRCPY(password, variable_get(VAR_FTP_PASS)); - else if (RunningAsInit) - sprintf(password, "installer@%s", variable_get(VAR_HOSTNAME)); - else { - struct passwd *pw; - char *user; - - pw = getpwuid(getuid()); - user = pw ? pw->pw_name : "ftp"; - sprintf(password, "%s@%s", user, variable_get(VAR_HOSTNAME)); - } - af = variable_cmp(VAR_IPV6_ENABLE, "YES") ? AF_INET : AF_UNSPEC; - msgNotify("Logging in to %s@%s..", login_name, hostname); - if ((OpenConn = ftpLoginAf(hostname, af, login_name, password, FtpPort, isDebug(), &code)) == NULL) { - msgConfirm("Couldn't open FTP connection to %s:\n %s.", hostname, ftpErrString(code)); - goto punt; - } - - ftpPassive(OpenConn, !strcmp(variable_get(VAR_FTP_STATE), "passive")); - ftpBinary(OpenConn); - if (dir && *dir != '\0') { - if ((i = ftpChdir(OpenConn, dir)) != 0) { - if (i == 550) - msgConfirm("No such directory ftp://%s/%s\n" - "please check your URL and try again.", hostname, dir); - else - msgConfirm("FTP chdir to ftp://%s/%s returned error status:\n %s.", hostname, dir, ftpErrString(i)); - goto punt; - } - } - - /* - * Now that we've verified that the path we're given is ok, let's try to - * be a bit intelligent in locating the release we are looking for. First - * off, if the release is specified as "__RELEASE" or "any", then just - * assume that the current directory is the one we want and give up. - */ - rel = variable_get(VAR_RELNAME); - if (strcmp(rel, "__RELEASE") && strcmp(rel, "any")) { - /* - * Ok, since we have a release variable, let's walk through the list - * of directories looking for a release directory. The first one to - * match wins. For each case, we chdir to ftp_dirs[fdir] first. If - * that fails, we skip to the next one. Otherwise, we try to chdir to - * rel. If it succeeds we break out. If it fails, then we go back to - * the base directory and try again. Lots of chdirs, but oh well. :) - */ - for (fdir = 0; ftp_dirs[fdir]; fdir++) { - /* Avoid sending CWD . commands which confuse some ftp servers */ - if (strcmp(ftp_dirs[fdir], ".") && - (ftpChdir(OpenConn, (char *)ftp_dirs[fdir]) != 0)) - continue; - if (ftpChdir(OpenConn, rel) == 0) { - ftpInitted = TRUE; - return TRUE; - } - else /* reset to "root" dir for a fresh try */ - ftpChdir(OpenConn, "/"); - } - - /* - * If we get here, then all of the directories we tried failed, so - * print out the error message and ask the user if they want to try - * again. - */ - if (!msgYesNo("Warning: Can't find the `%s' distribution on this\n" - "FTP server. You may need to visit a different server for\n" - "the release you are trying to fetch or go to the Options\n" - "menu and to set the release name to explicitly match what's\n" - "available on %s (or set to \"any\").\n\n" - "Would you like to select another FTP server?", - rel, hostname)) { - variable_unset(VAR_FTP_PATH); - if (DITEM_STATUS(mediaSetFTP(NULL)) != DITEM_FAILURE) - goto try; - } - } else { - ftpInitted = TRUE; - return TRUE; - } - -punt: - ftpInitted = FALSE; - if (OpenConn != NULL) { - fclose(OpenConn); - OpenConn = NULL; - } - netDown(dev); - variable_unset(VAR_FTP_PATH); - return FALSE; -} - -FILE * -mediaGetFTP(Device *dev, char *file, Boolean probe) -{ - int nretries = 1; - FILE *fp; - char *try, buf[PATH_MAX]; - - if (!OpenConn) { - msgDebug("No FTP connection open, can't get file %s\n", file); - return NULL; - } - - try = file; - while ((fp = ftpGet(OpenConn, try, 0)) == NULL) { - int ftperr = ftpErrno(OpenConn); - - /* If a hard fail, try to "bounce" the ftp server to clear it */ - if (ftperr != 550) { - if (ftperr != 421) /* Timeout? */ - variable_unset(VAR_FTP_PATH); - /* If we can't re-initialize, just forget it */ - DEVICE_SHUTDOWN(dev); - if (!DEVICE_INIT(dev)) { - netDown(dev); - if (OpenConn) { - fclose(OpenConn); - OpenConn = NULL; - } - variable_unset(VAR_FTP_PATH); - return NULL; - } - } - else if (probe) - return NULL; - else { - /* Try some alternatives */ - switch (nretries++) { - case 1: - sprintf(buf, "releases/%s", file); - try = buf; - break; - - case 2: - sprintf(buf, "%s/%s", variable_get(VAR_RELNAME), file); - try = buf; - break; - - case 3: - sprintf(buf, "%s/releases/%s", variable_get(VAR_RELNAME), file); - try = buf; - break; - - case 4: - try = file; - break; - } - } - } - return fp; -} - -void -mediaShutdownFTP(Device *dev) -{ - if (!ftpInitted) - return; - - if (OpenConn != NULL) { - fclose(OpenConn); - OpenConn = NULL; - } - ftpInitted = FALSE; -} |
