From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/ipxe/src/usr/imgmgmt.c | 166 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 qemu/roms/ipxe/src/usr/imgmgmt.c (limited to 'qemu/roms/ipxe/src/usr/imgmgmt.c') diff --git a/qemu/roms/ipxe/src/usr/imgmgmt.c b/qemu/roms/ipxe/src/usr/imgmgmt.c new file mode 100644 index 000000000..c9c571640 --- /dev/null +++ b/qemu/roms/ipxe/src/usr/imgmgmt.c @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2007 Michael Brown . + * + * 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; either version 2 of the + * License, or any later version. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** @file + * + * Image management + * + */ + +/** + * Download a new image + * + * @v uri URI + * @v timeout Download timeout + * @v image Image to fill in + * @ret rc Return status code + */ +int imgdownload ( struct uri *uri, unsigned long timeout, + struct image **image ) { + const char *password; + char *uri_string_redacted; + int rc; + + /* Construct redacted URI */ + password = uri->password; + if ( password ) + uri->password = "***"; + uri_string_redacted = format_uri_alloc ( uri ); + uri->password = password; + if ( ! uri_string_redacted ) { + rc = -ENOMEM; + goto err_uri_string; + } + + /* Resolve URI */ + uri = resolve_uri ( cwuri, uri ); + if ( ! uri ) { + rc = -ENOMEM; + goto err_resolve_uri; + } + + /* Allocate image */ + *image = alloc_image ( uri ); + if ( ! *image ) { + rc = -ENOMEM; + goto err_alloc_image; + } + + /* Create downloader */ + if ( ( rc = create_downloader ( &monojob, *image ) ) != 0 ) { + printf ( "Could not start download: %s\n", strerror ( rc ) ); + goto err_create_downloader; + } + + /* Wait for download to complete */ + if ( ( rc = monojob_wait ( uri_string_redacted, timeout ) ) != 0 ) + goto err_monojob_wait; + + /* Register image */ + if ( ( rc = register_image ( *image ) ) != 0 ) { + printf ( "Could not register image: %s\n", strerror ( rc ) ); + goto err_register_image; + } + + err_register_image: + err_monojob_wait: + err_create_downloader: + image_put ( *image ); + err_alloc_image: + uri_put ( uri ); + err_resolve_uri: + free ( uri_string_redacted ); + err_uri_string: + return rc; +} + +/** + * Download a new image + * + * @v uri_string URI string + * @v timeout Download timeout + * @v image Image to fill in + * @ret rc Return status code + */ +int imgdownload_string ( const char *uri_string, unsigned long timeout, + struct image **image ) { + struct uri *uri; + int rc; + + if ( ! ( uri = parse_uri ( uri_string ) ) ) + return -ENOMEM; + + rc = imgdownload ( uri, timeout, image ); + + uri_put ( uri ); + return rc; +} + +/** + * Acquire an image + * + * @v name_uri Name or URI string + * @v timeout Download timeout + * @v image Image to fill in + * @ret rc Return status code + */ +int imgacquire ( const char *name_uri, unsigned long timeout, + struct image **image ) { + + /* If we already have an image with the specified name, use it */ + *image = find_image ( name_uri ); + if ( *image ) + return 0; + + /* Otherwise, download a new image */ + return imgdownload_string ( name_uri, timeout, image ); +} + +/** + * Display status of an image + * + * @v image Executable/loadable image + */ +void imgstat ( struct image *image ) { + printf ( "%s : %zd bytes", image->name, image->len ); + if ( image->type ) + printf ( " [%s]", image->type->name ); + if ( image->flags & IMAGE_TRUSTED ) + printf ( " [TRUSTED]" ); + if ( image->flags & IMAGE_SELECTED ) + printf ( " [SELECTED]" ); + if ( image->flags & IMAGE_AUTO_UNREGISTER ) + printf ( " [AUTOFREE]" ); + if ( image->cmdline ) + printf ( " \"%s\"", image->cmdline ); + printf ( "\n" ); +} -- cgit 1.2.3-korg