+++ /dev/null
-/*
- * Copyright (C) 2009 Sony Computer Entertainment Inc.
- * Copyright 2009 Sony Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#if defined(HAVE_CONFIG_H)
-#include "config.h"
-#endif
-
-#define _GNU_SOURCE
-#include <assert.h>
-#include <stdlib.h>
-
-#include "log/log.h"
-#include <system/system.h>
-#include <url/url.h>
-#include "talloc/talloc.h"
-#include "loader.h"
-
-
-/**
- * pb_local_name - Helper to create a unique local path name.
- * @ctx: A talloc context.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-static char *pb_local_name(void *ctx)
-{
- char *tmp, *ret;
-
- tmp = tempnam(NULL, "pb-");
-
- if (!tmp)
- return NULL;
-
- ret = talloc_strdup(ctx, tmp);
- free(tmp);
-
- return ret;
-}
-
-/**
- * pb_load_nfs - Mounts the NFS export and returns the local file path.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-static char *pb_load_nfs(void *ctx, struct pb_url *url)
-{
- int result;
- const char *argv[8];
- const char **p;
- char *local;
- char *opts;
-
- local = pb_local_name(ctx);
-
- if (!local)
- return NULL;
-
- result = pb_mkdir_recursive(local);
-
- if (result)
- goto fail;
-
- opts = talloc_strdup(NULL, "ro,nolock,nodiratime");
-
- if (url->port)
- opts = talloc_asprintf_append(opts, ",port=%s", url->port);
-
- p = argv;
- *p++ = pb_system_apps.mount; /* 1 */
- *p++ = "-t"; /* 2 */
- *p++ = "nfs"; /* 3 */
- *p++ = opts; /* 4 */
- *p++ = url->host; /* 5 */
- *p++ = url->dir; /* 6 */
- *p++ = local; /* 7 */
- *p++ = NULL; /* 8 */
-
- result = pb_run_cmd(argv, 1, 0);
-
- talloc_free(opts);
-
- if (result)
- goto fail;
-
- local = talloc_asprintf_append(local, "/%s", url->path);
- pb_log("%s: local '%s'\n", __func__, local);
-
- return local;
-
-fail:
- pb_rmdir_recursive("/", local);
- talloc_free(local);
- return NULL;
-}
-
-/**
- * pb_load_sftp - Loads a remote file via sftp and returns the local file path.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-static char *pb_load_sftp(void *ctx, struct pb_url __attribute__((unused)) *url)
-{
- int result;
- const char *argv[4];
- const char **p;
- char *local;
-
- local = pb_local_name(ctx);
-
- if (!local)
- return NULL;
-
- p = argv;
- *p++ = pb_system_apps.sftp; /* 1 */
- *p++ = talloc_asprintf(local, "%s:%s", url->host, url->path); /* 2 */
- *p++ = local; /* 3 */
- *p++ = NULL; /* 4 */
-
- result = pb_run_cmd(argv, 1, 0);
-
- if (result)
- goto fail;
-
- return local;
-
-fail:
- talloc_free(local);
- return NULL;
-}
-
-/**
- * pb_load_tftp - Loads a remote file via tftp and returns the local file path.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-static char *pb_load_tftp(void *ctx, struct pb_url *url)
-{
- int result;
- const char *argv[10];
- const char **p;
- char *local;
-
- local = pb_local_name(ctx);
-
- if (!local)
- return NULL;
-
- /* first try busybox tftp args */
-
- p = argv;
- *p++ = pb_system_apps.tftp; /* 1 */
- *p++ = "-g"; /* 2 */
- *p++ = "-l"; /* 3 */
- *p++ = local; /* 4 */
- *p++ = "-r"; /* 5 */
- *p++ = url->path; /* 6 */
- *p++ = url->host; /* 7 */
- if (url->port)
- *p++ = url->port; /* 8 */
- *p++ = NULL; /* 9 */
-
- result = pb_run_cmd(argv, 1, 0);
-
- if (!result)
- return local;
-
- /* next try tftp-hpa args */
-
- p = argv;
- *p++ = pb_system_apps.tftp; /* 1 */
- *p++ = "-m"; /* 2 */
- *p++ = "binary"; /* 3 */
- *p++ = url->host; /* 4 */
- if (url->port)
- *p++ = url->port; /* 5 */
- *p++ = "-c"; /* 6 */
- *p++ = "get"; /* 7 */
- *p++ = url->path; /* 8 */
- *p++ = local; /* 9 */
- *p++ = NULL; /* 10 */
-
- result = pb_run_cmd(argv, 1, 0);
-
- if (!result)
- return local;
-
- talloc_free(local);
- return NULL;
-}
-
-enum wget_flags {
- wget_empty = 0,
- wget_no_check_certificate = 1,
-};
-
-/**
- * pb_load_wget - Loads a remote file via wget and returns the local file path.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-static char *pb_load_wget(void *ctx, struct pb_url *url, enum wget_flags flags)
-{
- int result;
- const char *argv[7];
- const char **p;
- char *local;
-
- local = pb_local_name(ctx);
-
- if (!local)
- return NULL;
-
- p = argv;
- *p++ = pb_system_apps.wget; /* 1 */
-#if !defined(DEBUG)
- *p++ = "--quiet"; /* 2 */
-#endif
- *p++ = "-O"; /* 3 */
- *p++ = local; /* 4 */
- *p++ = url->full; /* 5 */
- if (flags & wget_no_check_certificate)
- *p++ = "--no-check-certificate"; /* 6 */
- *p++ = NULL; /* 7 */
-
- result = pb_run_cmd(argv, 1, 0);
-
- if (result)
- goto fail;
-
- return local;
-
-fail:
- talloc_free(local);
- return NULL;
-}
-
-/**
- * pb_load_file - Loads a remote file and returns the local file path.
- * @ctx: The talloc context to associate with the returned string.
- * @remote: The remote file URL.
- * @tempfile: An optional variable pointer to be set when a temporary local
- * file is created.
- *
- * Returns the local file path in a talloc'ed character string on success,
- * or NULL on error.
- */
-
-char *pb_load_file(void *ctx, const char *remote, unsigned int *tempfile)
-{
- char *local;
- struct pb_url *url = pb_url_parse(NULL, remote);
-
- if (tempfile)
- *tempfile = 0;
-
- if (!url)
- return NULL;
-
- switch (url->scheme) {
- case pb_url_ftp:
- case pb_url_http:
- local = pb_load_wget(ctx, url, 0);
- if (tempfile && local)
- *tempfile = 1;
- break;
- case pb_url_https:
- local = pb_load_wget(ctx, url, wget_no_check_certificate);
- if (tempfile && local)
- *tempfile = 1;
- break;
- case pb_url_nfs:
- local = pb_load_nfs(ctx, url);
- if (tempfile && local)
- *tempfile = 1;
- break;
- case pb_url_sftp:
- local = pb_load_sftp(ctx, url);
- if (tempfile && local)
- *tempfile = 1;
- break;
- case pb_url_tftp:
- local = pb_load_tftp(ctx, url);
- if (tempfile && local)
- *tempfile = 1;
- break;
- default:
- local = talloc_strdup(ctx, url->full);
- break;
- }
-
- talloc_free(url);
- return local;
-}
projects / petitboot / blobdiff