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New system area type 6 = DEC Alpha SRM boot sector.

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New API calls iso_image_set_alpha_boot(), iso_image_get_alpha_boot().
Thanks to Helge Deller.
This commit is contained in:
Thomas Schmitt
2015-02-28 15:13:38 +01:00
parent 9c33eb5f10
commit 782bb7854e
9 changed files with 269 additions and 21 deletions
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64
libisofs/image.c
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2007 Vreixo Formoso
* Copyright (c) 2009 - 2014 Thomas Schmitt
* Copyright (c) 2009 - 2015 Thomas Schmitt
*
* This file is part of the libisofs project; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
@ -51,6 +51,8 @@ int iso_imported_sa_new(struct iso_imported_sys_area **boots, int flag)
b->hppa_kernel_64 = NULL;
b->hppa_ramdisk = NULL;
b->alpha_boot_image = NULL;
*boots = b;
return 1;
}
@ -107,6 +109,7 @@ int iso_imported_sa_unref(struct iso_imported_sys_area **boots, int flag)
LIBISO_FREE_MEM(b->hppa_kernel_32);
LIBISO_FREE_MEM(b->hppa_kernel_64);
LIBISO_FREE_MEM(b->hppa_ramdisk);
LIBISO_FREE_MEM(b->alpha_boot_image);
LIBISO_FREE_MEM(b);
*boots = NULL;
return 1;
@ -177,10 +180,11 @@ int iso_image_new(const char *name, IsoImage **image)
img->mips_boot_file_paths[i] = NULL;
img->sparc_core_node = NULL;
img->hppa_cmdline= NULL;
img->hppa_bootloader= NULL;
img->hppa_kernel_32= NULL;
img->hppa_kernel_64= NULL;
img->hppa_ramdisk= NULL;
img->hppa_bootloader = NULL;
img->hppa_kernel_32 = NULL;
img->hppa_kernel_64 = NULL;
img->hppa_ramdisk = NULL;
img->alpha_boot_image = NULL;
img->builder_ignore_acl = 1;
img->builder_ignore_ea = 1;
img->inode_counter = 0;
@ -239,6 +243,8 @@ void iso_image_unref(IsoImage *image)
if (image->sparc_core_node != NULL)
iso_node_unref((IsoNode *) image->sparc_core_node);
iso_image_set_hppa_palo(image, NULL, NULL, NULL, NULL, NULL, 1);
if (image->alpha_boot_image != NULL)
free(image->alpha_boot_image);
free(image->volset_id);
free(image->volume_id);
free(image->publisher_id);
@ -969,9 +975,9 @@ int iso_image_get_sparc_core(IsoImage *img, IsoFile **sparc_core, int flag)
Else only the non-NULL parameters of this call have an effect.
*/
static int hppa_palo_set_path(IsoImage *img, char *path, char **target,
int flag)
char *what, int flag)
{
int ret;
int ret, err;
IsoNode *node;
IsoFile *file;
@ -986,13 +992,16 @@ static int hppa_palo_set_path(IsoImage *img, char *path, char **target,
return ret;
if (ret == 0) {
iso_msg_submit(img->id, ISO_BOOT_FILE_MISSING, 0,
"Cannot find in ISO image: HP-PA file '%s'", path);
"Cannot find in ISO image: %s file '%s'", what, path);
return ISO_BOOT_FILE_MISSING;
}
if (iso_node_get_type(node) != LIBISO_FILE) {
iso_msg_submit(img->id, ISO_HPPA_PALO_NOTREG, 0,
"HP-PA PALO file is not a data file: '%s'", path);
return ISO_HPPA_PALO_NOTREG;
err = ISO_HPPA_PALO_NOTREG;
if (strncmp(what, "DEC Alpha", 9) == 0)
err = ISO_ALPHA_BOOT_NOTREG;
iso_msg_submit(img->id, err, 0,
"%s file is not a data file: '%s'", what, path);
return err;
}
file = (IsoFile *) node;
if (!(file->explicit_weight || file->from_old_session))
@ -1012,21 +1021,25 @@ int iso_image_set_hppa_palo(IsoImage *img, char *cmdline, char *bootloader,
int flag)
{
int ret;
static char *what = "HP-PA PALO";
if (cmdline != NULL || (flag & 1))
if (iso_clone_mgtd_mem(cmdline, &(img->hppa_cmdline), 0) < 0)
return ISO_OUT_OF_MEM;
ret = hppa_palo_set_path(img, bootloader, &(img->hppa_bootloader),
ret = hppa_palo_set_path(img, bootloader, &(img->hppa_bootloader), what,
flag & 1);
if (ret < 0)
return ret;
ret = hppa_palo_set_path(img, kernel_32, &(img->hppa_kernel_32), flag & 1);
ret = hppa_palo_set_path(img, kernel_32, &(img->hppa_kernel_32), what,
flag & 1);
if (ret < 0)
return ret;
ret = hppa_palo_set_path(img, kernel_64, &(img->hppa_kernel_64), flag & 1);
ret = hppa_palo_set_path(img, kernel_64, &(img->hppa_kernel_64), what,
flag & 1);
if (ret < 0)
return ret;
ret = hppa_palo_set_path(img, ramdisk, &(img->hppa_ramdisk), flag & 1);
ret = hppa_palo_set_path(img, ramdisk, &(img->hppa_ramdisk), what,
flag & 1);
if (ret < 0)
return ret;
return ISO_SUCCESS;
@ -1046,3 +1059,24 @@ int iso_image_get_hppa_palo(IsoImage *img, char **cmdline, char **bootloader,
}
/* API */
int iso_image_set_alpha_boot(IsoImage *img, char *boot_loader_path, int flag)
{
int ret;
ret = hppa_palo_set_path(img, boot_loader_path, &(img->alpha_boot_image),
"DEC Alpha Bootloader", 1);
if (ret < 0)
return ret;
return ISO_SUCCESS;
}
/* API */
int iso_image_get_alpha_boot(IsoImage *img, char **boot_loader_path)
{
*boot_loader_path = img->alpha_boot_image;
return ISO_SUCCESS;
}