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libisoburn/xorriso/iso_img.c

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/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2016 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This file contains functions which operate on ISO images and their
global properties.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <errno.h>
#include <sys/wait.h>
#include "xorriso.h"
#include "xorriso_private.h"
#include "xorrisoburn.h"
#include "lib_mgt.h"
#include "iso_img.h"
#include "iso_tree.h"
#include "drive_mgt.h"
int Xorriso_set_ignore_aclea(struct XorrisO *xorriso, int flag)
{
int ret, hflag;
IsoImage *volume;
ret= Xorriso_get_volume(xorriso, &volume, 1);
if(ret<=0)
return(ret);
hflag= (~xorriso->do_aaip) & 1;
if((xorriso->ino_behavior & (1 | 2)) && !(xorriso->do_aaip & (4 | 16)))
hflag|= 2;
iso_image_set_ignore_aclea(volume, hflag);
return(1);
}
int Xorriso_update_volid(struct XorrisO *xorriso, int flag)
{
int gret, sret= 1;
gret= Xorriso_get_volid(xorriso, xorriso->loaded_volid, 0);
if(gret<=0 || (!xorriso->volid_default) || xorriso->loaded_volid[0]==0)
sret= Xorriso_set_volid(xorriso, xorriso->volid, 1);
return(gret>0 && sret>0);
}
int Xorriso_create_empty_iso(struct XorrisO *xorriso, int flag)
{
int ret;
IsoImage *volset;
struct isoburn_read_opts *ropts;
struct burn_drive_info *dinfo= NULL;
struct burn_drive *drive= NULL;
if(xorriso->out_drive_handle != NULL) {
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to attach volset to drive", 2);
if(ret<=0)
return(ret);
}
if(xorriso->in_volset_handle!=NULL) {
iso_image_unref((IsoImage *) xorriso->in_volset_handle);
xorriso->in_volset_handle= NULL;
Sectorbitmap_destroy(&(xorriso->in_sector_map), 0);
Xorriso_destroy_di_array(xorriso, 0);
Xorriso_destroy_hln_array(xorriso, 0);
xorriso->loaded_volid[0]= 0;
xorriso->volset_change_pending= 0;
xorriso->boot_count= 0;
xorriso->no_volset_present= 0;
}
ret= isoburn_ropt_new(&ropts, 0);
if(ret<=0)
return(ret);
/* Note: no return before isoburn_ropt_destroy() */
isoburn_ropt_set_extensions(ropts, isoburn_ropt_pretend_blank);
isoburn_ropt_set_input_charset(ropts, xorriso->in_charset);
isoburn_ropt_set_data_cache(ropts, 1, 1, 0);
isoburn_set_read_pacifier(drive, NULL, NULL);
isoburn_ropt_set_truncate_mode(ropts, 1, xorriso->file_name_limit);
ret= isoburn_read_image(drive, ropts, &volset);
Xorriso_process_msg_queues(xorriso,0);
isoburn_ropt_destroy(&ropts, 0);
if(ret<=0) {
sprintf(xorriso->info_text, "Failed to create new empty ISO image object");
Xorriso_report_iso_error(xorriso, "", ret, xorriso->info_text, 0, "FATAL",
0);
return(-1);
}
xorriso->in_volset_handle= (void *) volset;
xorriso->in_sector_map= NULL;
Xorriso_update_volid(xorriso, 0);
xorriso->volset_change_pending= 0;
xorriso->boot_count= 0;
xorriso->system_area_clear_loaded=
(strcmp(xorriso->system_area_disk_path, "/dev/zero") == 0);
xorriso->no_volset_present= 0;
return(1);
}
int Xorriso_record_boot_info(struct XorrisO *xorriso, int flag)
{
int ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
IsoImage *image;
ElToritoBootImage *bootimg;
IsoFile *bootimg_node;
IsoBoot *bootcat_node;
xorriso->loaded_boot_bin_lba= -1;
xorriso->loaded_boot_cat_path[0]= 0;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to record boot LBAs", 0);
if(ret<=0)
return(0);
image= isoburn_get_attached_image(drive);
if(image == NULL)
return(0);
ret= iso_image_get_boot_image(image, &bootimg,
&bootimg_node, &bootcat_node);
iso_image_unref(image); /* release obtained reference */
if(ret != 1)
return(0);
if(bootimg_node != NULL)
Xorriso__file_start_lba((IsoNode *) bootimg_node,
&(xorriso->loaded_boot_bin_lba), 0);
if(bootcat_node != NULL)
Xorriso_path_from_lba(xorriso, (IsoNode *) bootcat_node, 0,
xorriso->loaded_boot_cat_path, 0);
return(1);
}
int Xorriso_assert_volid(struct XorrisO *xorriso, int msc1, int flag)
{
int ret, image_blocks;
char volid[33];
struct burn_drive_info *dinfo;
struct burn_drive *drive;
if(xorriso->assert_volid[0] == 0)
return(1);
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to perform -assert_volid", 0);
if(ret<=0)
return(0);
ret= isoburn_read_iso_head(drive, msc1, &image_blocks, volid, 1);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0) {
sprintf(xorriso->info_text,
"-assert_volid: Cannot determine Volume Id at LBA %d.", msc1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0,
xorriso->assert_volid_sev, 0);
return(0);
}
ret= Sregex_match(xorriso->assert_volid, volid, 0);
if(ret < 0)
return(2);
if(ret == 0) {
strcpy(xorriso->info_text,
"-assert_volid: Volume id does not match pattern: ");
Text_shellsafe(xorriso->assert_volid, xorriso->info_text, 1);
strcat(xorriso->info_text, " <> ");
Text_shellsafe(volid, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0,
xorriso->assert_volid_sev, 0);
return(0);
}
return(ret);
}
/* @return <0 yes , 0 no , <0 error */
int Xorriso_is_isohybrid(struct XorrisO *xorriso, IsoFile *bootimg_node,
int flag)
{
int ret;
unsigned char buf[68];
void *data_stream= NULL;
ret= Xorriso_iso_file_open(xorriso, "", (void *) bootimg_node,
&data_stream, 1);
if(ret <= 0)
return(-1);
ret= Xorriso_iso_file_read(xorriso, data_stream, (char *) buf, 68, 0);
Xorriso_iso_file_close(xorriso, &data_stream, 0);
if(ret <= 0)
return(0);
if(buf[64] == 0xfb && buf[65] == 0xc0 && buf[66] == 0x78 && buf[67] == 0x70)
return(1);
return(0);
}
int Xorriso_image_has_md5(struct XorrisO *xorriso, int flag)
{
int ret;
IsoImage *image;
uint32_t start_lba, end_lba;
char md5[16];
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret<=0)
return(ret);
ret= iso_image_get_session_md5(image, &start_lba, &end_lba, md5, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0)
return(0);
return(1);
}
static const char *un0(const char *text)
{
if(text == NULL)
return("");
return(text);
}
static int Xorriso_report_pvd_time(struct XorrisO *xorriso, char *head,
char *pvd_time, int flag)
{
char *msg, hr[17];
int at;
msg= xorriso->result_line;
strncpy(hr, pvd_time, 16);
hr[16]= 0;
sprintf(msg, "%s %s\n", head, hr);
Xorriso_result(xorriso,0);
if(pvd_time[16] != 0) {
at= abs(pvd_time[16]);
sprintf(msg, "%2.2s. Time Zone: %c%-2.2d:%-2.2d\n", head,
pvd_time[16] > 0 ? '+' : '-', at / 4, (at - (at / 4) * 4) * 15);
Xorriso_result(xorriso,0);
}
return(1);
}
int Xorriso_pvd_info(struct XorrisO *xorriso, int flag)
{
int ret, msc1= -1, msc2, i;
IsoImage *image;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
char *msg, block_head[8], *crt, *mdt, *ext, *eft;
off_t head_count;
msg= xorriso->result_line;
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret<=0)
return(ret);
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "", 16);
if(ret > 0) {
ret= Xorriso_msinfo(xorriso, &msc1, &msc2, 1 | 4);
if(ret<0)
return(ret);
Xorriso_toc(xorriso, 128);
if(msc1 >= 0) {
for(i = msc1 + 16; i < msc1 + 32; i++) {
ret= burn_read_data(drive, (off_t) i * (off_t) 2048, block_head,
(off_t) sizeof(block_head), &head_count, 2);
if(ret <= 0) {
i= msc1 + 32;
break;
}
if(block_head[0] == 1 && strncmp(block_head + 1, "CD001", 5) == 0)
break;
}
if(i < msc1 + 32) {
sprintf(msg, "PVD address : %ds\n", i);
Xorriso_result(xorriso,0);
}
}
}
sprintf(msg, "Volume Id : %s\n", un0(iso_image_get_volume_id(image)));
Xorriso_result(xorriso,0);
sprintf(msg, "Volume Set Id: %s\n", xorriso->volset_id);
Xorriso_result(xorriso,0);
sprintf(msg, "Publisher Id : %s\n", xorriso->publisher);
Xorriso_result(xorriso,0);
sprintf(msg, "Preparer Id : %s\n",
un0(iso_image_get_data_preparer_id(image)));
Xorriso_result(xorriso,0);
sprintf(msg, "App Id : %s\n", xorriso->application_id);
Xorriso_result(xorriso,0);
sprintf(msg, "System Id : %s\n", xorriso->system_id);
Xorriso_result(xorriso,0);
sprintf(msg, "CopyrightFile: %s\n", xorriso->copyright_file);
Xorriso_result(xorriso,0);
sprintf(msg, "Abstract File: %s\n", xorriso->abstract_file);
Xorriso_result(xorriso,0);
sprintf(msg, "Biblio File : %s\n", xorriso->biblio_file);
Xorriso_result(xorriso,0);
ret= iso_image_get_pvd_times(image, &crt, &mdt, &ext, &eft);
if(ret != ISO_SUCCESS)
crt= mdt= ext= eft= " "; /* Need 17 bytes. Last byte 0. */
Xorriso_report_pvd_time(xorriso, "Creation Time:", crt, 0);
Xorriso_report_pvd_time(xorriso, "Modif. Time :", mdt, 0);
Xorriso_report_pvd_time(xorriso, "Expir. Time :", ext, 0);
Xorriso_report_pvd_time(xorriso, "Eff. Time :", eft, 0);
return(1);
}
/* @param flag bit0= do not mark image as changed */
int Xorriso_set_volid(struct XorrisO *xorriso, char *volid, int flag)
{
int ret;
IsoImage *volume;
if(xorriso->in_volset_handle == NULL)
return(2);
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret<=0)
return(ret);
if(iso_image_get_volume_id(volume) == NULL ||
strcmp(iso_image_get_volume_id(volume), volid) != 0)
if(!(flag&1))
Xorriso_set_change_pending(xorriso, 1);
iso_image_set_volume_id(volume, volid);
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,"Volume ID: '%s'",iso_image_get_volume_id(volume));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
return(1);
}
int Xorriso_get_volid(struct XorrisO *xorriso, char volid[33], int flag)
{
int ret;
IsoImage *volume;
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret<=0)
return(ret);
strncpy(volid, iso_image_get_volume_id(volume), 32);
volid[32]= 0;
return(1);
}
/*
bit0= do only report non-default settings
bit1= do only report to fp
bit2= is_default
bit3= append -boot_image any next
bit4= concentrate boot options
bit5= override load_size by "full"
*/
int Xorriso_boot_item_status(struct XorrisO *xorriso, char *cat_path,
char *bin_path, int platform_id,
int patch_isolinux, int emul, off_t load_size,
unsigned char *id_string,
unsigned char *selection_crit, char *form,
char *filter, FILE *fp, int flag)
{
int is_default, no_defaults, i, is_default_id= 0, ret;
char *line, *bspec= NULL, zeros[28], *partition_entry;
off_t file_size;
struct stat stbuf;
Xorriso_alloc_meM(bspec, char, SfileadrL + 80);
no_defaults= flag & 1;
line= xorriso->result_line;
if(flag & 32)
load_size= -1;
if((flag & 16) && bin_path[0] != 0) {
/* Concentrate boot options. */
memset(zeros, 0, 28);
if(memcmp(id_string, zeros, 28) == 0 &&
memcmp(selection_crit, zeros, 20) == 0)
is_default_id= 1;
/* -boot_image isolinux dir= ... */
bspec[0]= 0;
if(strcmp(form, "isolinux") != 0 && strcmp(form, "any") != 0)
;
else if(strcmp(bin_path, "/isolinux.bin") == 0 &&
strcmp(cat_path, "/boot.cat") == 0)
strcpy(bspec, "dir=/");
else if(strcmp(bin_path, "/isolinux/isolinux.bin") == 0 &&
strcmp(cat_path, "/isolinux/boot.cat") == 0)
strcpy(bspec, "dir=/isolinux");
else if(strcmp(xorriso->boot_image_bin_path,
"/boot/isolinux/isolinux.bin") == 0
&& strcmp(xorriso->boot_image_cat_path,
"/boot/isolinux/boot.cat") == 0)
strcpy(bspec, "dir=/boot/isolinux");
memset(zeros, 0, 28);
if(bspec[0] && platform_id == 0 && (patch_isolinux & 0x3ff) == 1 &&
load_size == 2048 && is_default_id && emul == 0) {
sprintf(line, "-boot_image isolinux %s\n", bspec);
Xorriso_status_result(xorriso,filter,fp,flag&2);
{ret= 1; goto ex;};
}
file_size= 0;
ret= Xorriso_iso_lstat(xorriso, bin_path, &stbuf, 2 | 4);
if(ret == 0) {
file_size= ((stbuf.st_size / (off_t) 512) +
!!(stbuf.st_size % (off_t) 512)) * 512;
if(flag & 32)
load_size= file_size * 512;
}
if(platform_id == 0xef && (patch_isolinux & 0x3ff) == 0 &&
load_size / 512 == file_size && is_default_id && emul == 0) {
sprintf(line, "-boot_image any efi_path=");
Text_shellsafe(bin_path, line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso,filter,fp,flag&2);
{ret= 1; goto ex;};
}
}
is_default= (bin_path[0] == 0) || (flag & 4);
sprintf(line, "-boot_image %s bin_path=", form);
Text_shellsafe(bin_path, line, 1);
strcat(line, "\n");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (emul == 0);
sprintf(line, "-boot_image %s emul_type=%s\n",
form, emul == 2 ? "diskette" : emul == 1 ? "hard_disk" : "no_emulation");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (platform_id == 0 || (flag & 4));
sprintf(line, "-boot_image %s platform_id=0x%-2.2x\n", form, platform_id);
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= ((patch_isolinux & 1) == 0 || bin_path[0] == 0 || (flag & 4));
sprintf(line, "-boot_image %s boot_info_table=%s\n",
(patch_isolinux & 2) ? "grub" : form,
(patch_isolinux & 1) ? "on" : "off");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= ((patch_isolinux & 512) == 0 || bin_path[0] == 0 || (flag & 4));
sprintf(line, "-boot_image grub grub2_boot_info=%s\n",
(patch_isolinux & 512) ? "on" : "off");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
if(flag & 32) {
is_default= 0;
sprintf(line, "-boot_image %s load_size=full", form);
} else {
is_default= (load_size == 2048 || (flag & 4));
sprintf(line, "-boot_image %s load_size=%lu\n",
form, (unsigned long) load_size);
}
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= 1;
if(!(flag & 4))
for(i= 0; i < 20; i++)
if(selection_crit[i])
is_default= 0;
sprintf(line, "-boot_image %s sel_crit=", form);
for(i= 0; i < 20; i++)
sprintf(line + strlen(line), "%-2.2X", (unsigned int) selection_crit[i]);
strcat(line, "\n");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= 1;
if(!(flag & 4))
for(i= 0; i < 28; i++)
if(id_string[i])
is_default= 0;
sprintf(line, "-boot_image %s id_string=", form);
for(i= 0; i < 28; i++)
sprintf(line + strlen(line), "%-2.2X", (unsigned int) id_string[i]);
strcat(line, "\n");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= 1;
partition_entry= "";
if((patch_isolinux & 0x0fc) == (1 << 2))
partition_entry= "gpt_basdat";
else if((patch_isolinux & 0x0fc) == (2 << 2))
partition_entry= "gpt_hfsplus";
if(partition_entry[0]) {
sprintf(line, "-boot_image isolinux partition_entry=%s\n", partition_entry);
Xorriso_status_result(xorriso, filter, fp, flag & 2);
is_default= 0;
}
if(patch_isolinux & (1 << 8)) {
sprintf(line, "-boot_image isolinux partition_entry=apm_hfsplus\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
is_default= 0;
}
if(is_default && !no_defaults) {
sprintf(line, "-boot_image isolinux partition_entry=off\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
}
ret= 1;
ex:;
Xorriso_free_meM(bspec);
return(ret);
}
int Xorriso_status_hppa(struct XorrisO *xorriso, char *what, char *value,
char *filter, FILE *fp, int flag)
{
char *line;
line= xorriso->result_line;
if(value == NULL)
return(1);
sprintf(line, "-boot_image any hppa_%s=", what);
Text_shellsafe(value, line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
return(1);
}
/*
bit0= do only report non-default settings
bit1= do only report to fp
*/
int Xorriso_boot_status_non_mbr(struct XorrisO *xorriso, IsoImage *image,
char *filter, FILE *fp, int flag)
{
int i, num_boots, sa_type;
char *paths[15], *line;
int ret;
char num[4];
char *cmdline, *bootloader, *kernel_32, *kernel_64, *ramdisk;
line= xorriso->result_line;
sa_type= (xorriso->system_area_options & 0xfc) >> 2;
if(sa_type == 3) {
sprintf(line, "-boot_image any sparc_label=");
Text_shellsafe(xorriso->ascii_disc_label, line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
sprintf(line, "-boot_image grub grub2_sparc_core=");
Text_shellsafe(xorriso->grub2_sparc_core, line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
return(0);
} else if(sa_type == 1 || sa_type == 2) {
num_boots= iso_image_get_mips_boot_files(image, paths, 0);
Xorriso_process_msg_queues(xorriso, 0);
if(num_boots > 0) {
if(sa_type == 2)
num_boots= 1;
for(i= 0; i < num_boots; i++) {
sprintf(line, "-boot_image any mips%s_path=", sa_type ==2 ? "el" : "");
Text_shellsafe(paths[i], line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
}
}
return(num_boots);
} else if(sa_type == 4 || sa_type == 5) {
ret= iso_image_get_hppa_palo(image, &cmdline, &bootloader, &kernel_32,
&kernel_64, &ramdisk);
if(ret == 1) {
Xorriso_status_hppa(xorriso, "cmdline", cmdline, filter, fp, 0);
Xorriso_status_hppa(xorriso, "bootloader", bootloader, filter, fp, 0);
Xorriso_status_hppa(xorriso, "kernel_32", kernel_32, filter, fp, 0);
Xorriso_status_hppa(xorriso, "kernel_64", kernel_64, filter, fp, 0);
Xorriso_status_hppa(xorriso, "ramdisk", ramdisk, filter, fp, 0);
sprintf(num, "%d", sa_type);
Xorriso_status_hppa(xorriso, "hdrversion", num, filter, fp, 0);
}
return(0);
} else if(sa_type == 6) {
ret= iso_image_get_alpha_boot(image, &bootloader);
if (ret == 1 && bootloader != NULL) {
sprintf(line, "-boot_image any alpha_boot=");
Text_shellsafe(bootloader, line, 1);
strcat(line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
}
return(0);
}
return(0);
}
/*
bit0= do only report non-default settings
bit1= do only report to fp
*/
int Xorriso_append_part_status(struct XorrisO *xorriso, IsoImage *image,
char *filter, FILE *fp, int flag)
{
int i, is_default;
is_default= (xorriso->appended_as_gpt == 0);
sprintf(xorriso->result_line, "-boot_image any appended_part_as=%s\n",
xorriso->appended_as_gpt ? "gpt" : "mbr");
if(!(is_default && (flag & 1)))
Xorriso_status_result(xorriso, filter, fp, flag & 2);
for(i= 0; i < Xorriso_max_appended_partitionS; i++) {
if(xorriso->appended_partitions[i] == NULL)
continue;
sprintf(xorriso->result_line, "-append_partition %d 0x%2.2x ",
i + 1, (unsigned int) xorriso->appended_part_types[i]);
Text_shellsafe(xorriso->appended_partitions[i], xorriso->result_line, 1);
strcat(xorriso->result_line, "\n");
Xorriso_status_result(xorriso, filter, fp, flag & 2);
}
return(1);
}
/*
bit0= do only report non-default settings
bit1= do only report to fp
*/
int Xorriso_boot_image_status(struct XorrisO *xorriso, char *filter, FILE *fp,
int flag)
{
int ret, i, num_boots, hflag;
int is_default, no_defaults;
char *path= NULL, *form= "any", *line, *hpt;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
IsoImage *image= NULL;
ElToritoBootImage **boots = NULL;
IsoFile **bootnodes = NULL;
int platform_id, patch, load_size;
enum eltorito_boot_media_type media_type;
unsigned char id_string[29], sel_crit[21];
Xorriso_alloc_meM(path, char, SfileadrL);
line= xorriso->result_line;
no_defaults= flag & 1;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to print boot info", 2 | 16);
if(ret<=0)
goto no_image;
image= isoburn_get_attached_image(drive);
Xorriso_process_msg_queues(xorriso,0);
if(image == NULL)
goto no_image;
ret= Xorriso_boot_status_non_mbr(xorriso, image, filter, fp, flag & 3);
if(ret < 0) /* == 0 is normal */
{ret= 0; goto ex;}
if(xorriso->boot_count == 0 && xorriso->boot_image_bin_path[0] == 0) {
no_image:;
if(xorriso->patch_isolinux_image & 1) {
sprintf(line, "-boot_image %s patch\n",
xorriso->patch_isolinux_image & 2 ? "grub" : form);
is_default= 0;
} else if(xorriso->keep_boot_image) {
sprintf(line, "-boot_image %s keep\n", form);
is_default= 0;
} else {
sprintf(line, "-boot_image %s discard\n", form);
is_default= 1;
}
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
goto report_open_item;
}
is_default= (xorriso->boot_image_cat_path[0] == 0);
sprintf(line,"-boot_image %s cat_path=", form);
Text_shellsafe(xorriso->boot_image_cat_path, line, 1);
strcat(line, "\n");
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= !xorriso->boot_image_cat_hidden;
hpt= Xorriso__hide_mode_text(xorriso->boot_image_cat_hidden & 63, 0);
if(hpt != NULL)
sprintf(line, "-boot_image %s cat_hidden=%s\n", form, hpt);
Xorriso_free_meM(hpt);
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
if(xorriso->boot_count > 0) {
/* show attached boot image info */;
ret= iso_image_get_all_boot_imgs(image, &num_boots, &boots, &bootnodes, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret == 1 && num_boots > 0) {
for(i= 0; i < num_boots; i++) {
ret= Xorriso_path_from_node(xorriso, (IsoNode *) bootnodes[i], path, 0);
if(ret <= 0)
continue;
platform_id= el_torito_get_boot_platform_id(boots[i]);
patch= el_torito_get_isolinux_options(boots[i], 0);
el_torito_get_boot_media_type(boots[i], &media_type);
load_size= el_torito_get_load_size(boots[i]) * 512;
el_torito_get_id_string(boots[i], id_string);
el_torito_get_selection_crit(boots[i], sel_crit);
if(media_type == ELTORITO_FLOPPY_EMUL)
media_type= 2;
else if(media_type == ELTORITO_HARD_DISC_EMUL)
media_type= 1;
else
media_type= 0;
ret= Xorriso_boot_item_status(xorriso, xorriso->boot_image_cat_path,
path, platform_id, patch, media_type,
load_size, id_string, sel_crit, "any",
filter, fp, 16 | (flag & 3));
if(ret <= 0)
continue;
sprintf(line,"-boot_image %s next\n", form);
Xorriso_status_result(xorriso,filter,fp,flag&2);
}
}
}
/* Show pending boot image info */
if(strcmp(xorriso->boot_image_bin_form, "isolinux") == 0 ||
strcmp(xorriso->boot_image_bin_form, "grub") == 0)
form= xorriso->boot_image_bin_form;
if(xorriso->boot_count > 0 &&
xorriso->boot_platform_id == 0 &&
xorriso->patch_isolinux_image == 0 &&
xorriso->boot_image_bin_path[0] == 0 &&
xorriso->boot_image_emul == 0 &&
xorriso->boot_image_load_size == 4 * 512) {
for(i= 0; i < 20; i++)
if(xorriso->boot_selection_crit[i])
break;
if(i >= 20)
for(i= 0; i < 28; i++)
if(xorriso->boot_id_string[i])
break;
if(i >= 28)
{ret= 1; goto ex;} /* Images registered, pending is still default */
}
report_open_item:;
hflag= 16;
if(xorriso->boot_platform_id == 0xef && !xorriso->boot_efi_default)
hflag= 0;
ret= Xorriso_boot_item_status(xorriso, xorriso->boot_image_cat_path,
xorriso->boot_image_bin_path, xorriso->boot_platform_id,
xorriso->patch_isolinux_image, xorriso->boot_image_emul,
xorriso->boot_image_load_size, xorriso->boot_id_string,
xorriso->boot_selection_crit, form,
filter, fp, hflag | (flag & 3));
if(ret <= 0)
goto ex;
ret = Xorriso_append_part_status(xorriso, image, filter, fp, flag & 3);
if(ret <= 0)
goto ex;
ret= 1;
ex:
if(boots != NULL)
free(boots);
if(bootnodes != NULL)
free(bootnodes);
if(image != NULL)
iso_image_unref(image);
Xorriso_free_meM(path);
return(ret);
}
int Xorriso__append_boot_params(char *line, ElToritoBootImage *bootimg,
int flag)
{
unsigned int platform_id;
platform_id= el_torito_get_boot_platform_id(bootimg);
if(platform_id != 0)
sprintf(line + strlen(line),
" , platform_id=0x%-2.2X ", (unsigned int) platform_id);
if(el_torito_seems_boot_info_table(bootimg, 0))
sprintf(line + strlen(line), " , boot_info_table=on");
if(el_torito_seems_boot_info_table(bootimg, 1))
sprintf(line + strlen(line), " , grub2_boot_info=on");
return(1);
}
/* @param flag bit0= no output if no boot record was found
bit1= short form
bit3= report to info channel (else to result channel)
*/
int Xorriso_show_boot_info(struct XorrisO *xorriso, int flag)
{
int ret, bin_path_valid= 0, i, num_boots, sa_count;
char *respt, *path= NULL, **sa_report= NULL, *sa_summary= NULL;
unsigned char *lb0= NULL;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
IsoImage *image= NULL;
ElToritoBootImage *bootimg, **boots = NULL;
IsoFile *bootimg_node, **bootnodes = NULL;
IsoBoot *bootcat_node;
Xorriso_alloc_meM(path, char, SfileadrL);
Xorriso_alloc_meM(lb0, unsigned char, 2048);
respt= xorriso->result_line;
if(xorriso->boot_count > 0) {
if(!(flag & 1)) {
sprintf(respt, "Boot record : (overridden by -boot_image any next)\n");
Xorriso_toc_line(xorriso, flag & 8);
}
ret= 1; goto ex;
}
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to print boot info", 16);
if(ret<=0)
goto no_boot;
image= isoburn_get_attached_image(drive);
if(image == NULL) {
ret= 0;
no_boot:;
if(!(flag & 1)) {
sprintf(respt, "Boot record : none\n");
Xorriso_toc_line(xorriso, flag & 8);
}
goto ex;
}
ret= iso_image_report_system_area(image, &sa_report, &sa_count, 0);
if(ret > 0 && sa_report != NULL)
for(i= 0; i < sa_count; i++)
if(strncmp(sa_report[i], "System area summary: ", 21) == 0) {
Xorriso_alloc_meM(sa_summary, char, strlen(sa_report[i] + 21) + 1);
strcpy(sa_summary, sa_report[i] + 21);
break;
}
if(sa_report != NULL)
iso_image_report_system_area(image, &sa_report, &sa_count, 1 << 15);
Xorriso_process_msg_queues(xorriso,0);
/* Using the nodes with extreme care . They might be deleted meanwhile. */
ret= iso_image_get_boot_image(image, &bootimg, &bootimg_node, &bootcat_node);
if(ret != 1) {
if(sa_summary == NULL)
goto no_boot;
sprintf(respt, "Boot record : (system area only) , %s\n", sa_summary);
Xorriso_toc_line(xorriso, flag & 8);
ret= 1; goto ex;
}
ret= iso_image_get_all_boot_imgs(image, &num_boots, &boots, &bootnodes, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret != 1) {
num_boots= 0;
} else {
ret= Xorriso_path_from_node(xorriso, (IsoNode *) bootnodes[0], path, 0);
if(ret > 0)
bin_path_valid= 1;
}
sprintf(respt, "Boot record : El Torito");
if(sa_summary != NULL)
sprintf(respt + strlen(respt), " , %s", sa_summary);
strcat(respt, "\n");
Xorriso_toc_line(xorriso, flag & 8);
if(flag & 2)
{ret= 1; goto ex;}
if(xorriso->loaded_boot_cat_path[0]) {
sprintf(respt, "Boot catalog : ");
Text_shellsafe(xorriso->loaded_boot_cat_path, respt, 1);
strcat(respt, "\n");
} else {
sprintf(respt, "Boot catalog : -not-found-at-load-time-\n");
}
Xorriso_toc_line(xorriso, flag & 8);
if(bin_path_valid) {
sprintf(respt, "Boot image : ");
Text_shellsafe(path, respt, 1);
} else if(xorriso->loaded_boot_bin_lba <= 0) {
sprintf(respt, "Boot image : -not-found-at-load-time-");
} else {
sprintf(respt, "Boot image : -not-found-any-more-by-lba=%d",
xorriso->loaded_boot_bin_lba);
}
Xorriso__append_boot_params(respt, bootimg, 0);
strcat(respt, "\n");
Xorriso_toc_line(xorriso, flag & 8);
if(num_boots > 1) {
for(i= 1; i < num_boots; i++) {
ret= Xorriso_path_from_node(xorriso, (IsoNode *) bootnodes[i], path, 0);
if(ret > 0) {
sprintf(respt, "Boot image : ");
Text_shellsafe(path, respt, 1);
} else
sprintf(respt, "Boot image : -not-found-any-more-");
Xorriso__append_boot_params(respt, boots[i], 0);
strcat(respt, "\n");
Xorriso_toc_line(xorriso, flag & 8);
}
}
ret= 1;
ex:;
if(boots != NULL)
free(boots);
if(bootnodes != NULL)
free(bootnodes);
if(image != NULL)
iso_image_unref(image); /* release obtained reference */
Xorriso_free_meM(path);
Xorriso_free_meM(lb0);
Xorriso_free_meM(sa_summary);
return(ret);
}
/* @param flag bit0=silently return 0 if no volume/image is present
*/
int Xorriso_get_volume(struct XorrisO *xorriso, IsoImage **volume,
int flag)
{
*volume= NULL;
if(xorriso->in_volset_handle==NULL) {
if(flag & 1)
return(0);
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text,"No ISO image present.");
if(xorriso->indev[0]==0 && xorriso->outdev[0]==0)
sprintf(xorriso->info_text+strlen(xorriso->info_text),
" No -dev, -indev, or -outdev selected.");
else
sprintf(xorriso->info_text+strlen(xorriso->info_text),
" Possible program error with drive '%s'.", xorriso->indev);
if(!xorriso->no_volset_present)
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
xorriso->no_volset_present= 1;
return(0);
}
*volume= (IsoImage *) xorriso->in_volset_handle;
xorriso->no_volset_present= 0;
return(*volume != NULL);
}
/* @param flag bit0= do not return 1 on volset_change_pending != 1
*/
int Xorriso_change_is_pending(struct XorrisO *xorriso, int flag)
{
if(flag & 1)
return(xorriso->volset_change_pending == 1);
return(!!xorriso->volset_change_pending);
}
/* @param flag bit0= do not set hln_change_pending */
int Xorriso_set_change_pending(struct XorrisO *xorriso, int flag)
{
int ret;
IsoImage *image;
ret= Xorriso_get_volume(xorriso, &image, 1);
if(ret <= 0)
return ret;
/* Do not override mark of -as mkisofs -print-size */
if(xorriso->volset_change_pending != 2)
xorriso->volset_change_pending= 1;
if(!(flag & 1))
xorriso->hln_change_pending= 1;
return(1);
}
/**
@param flag bit0= print mount command to result channel rather than
performing it
bit1= do not allow prefixes with cmd
bit2= interpret unprefixed cmd as shell:
*/
int Xorriso_mount(struct XorrisO *xorriso, char *dev, int adr_mode,
char *adr_value, char *cmd, int flag)
{
int ret, lba, track, session, params_flag= 0, is_safe= 0, is_extra_drive= 0;
int give_up= 0, mount_chardev= 0, status, aquire_flag= 0;
char volid[33], *devadr, *mount_command= NULL, *adr_data= NULL, *adr_pt;
char *dev_path, *libburn_adr= NULL;
char *dpt, *sysname= "";
struct stat stbuf;
struct burn_drive_info *dinfo= NULL;
struct burn_drive *drive= NULL;
Xorriso_alloc_meM(mount_command, char, SfileadrL);
Xorriso_alloc_meM(adr_data, char, 163);
Xorriso_alloc_meM(libburn_adr, char, BURN_DRIVE_ADR_LEN + SfileadrL);
devadr= dev;
adr_pt= adr_value;
if(strcmp(dev, "indev") == 0) {
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to perform -mount \"indev\"", 0);
if(ret<=0)
goto ex;
dev_path= devadr= xorriso->indev;
if(strncmp(dev_path, "stdio:", 6) == 0)
dev_path+= 6;
else if(strncmp(dev_path, "mmc:", 4) == 0)
dev_path+= 4;
if(xorriso->in_drive_handle == xorriso->out_drive_handle)
give_up= 3;
else
give_up= 1;
} else if(strcmp(dev, "outdev") == 0) {
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to perform -mount \"outdev\"",
2);
if(ret<=0)
goto ex;
dev_path= devadr= xorriso->outdev;
if(strncmp(dev_path, "stdio:", 6) == 0)
dev_path+= 6;
else if(strncmp(dev_path, "mmc:", 4) == 0)
dev_path+= 4;
if(xorriso->in_drive_handle == xorriso->out_drive_handle)
give_up= 3;
else
give_up= 2;
} else {
is_extra_drive= 1;
dev_path= dev;
if(strncmp(dev_path, "stdio:", 6) == 0)
dev_path+= 6;
else if(strncmp(dev_path, "mmc:", 4) == 0)
dev_path+= 4;
/* do only accept regular files and block devices */
ret= stat(dev_path, &stbuf);
if(ret == -1) {
sprintf(xorriso->info_text, "Cannot determine properties of file ");
Text_shellsafe(dev_path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
ret= System_uname(&sysname, NULL, NULL, NULL, 0);
if(ret > 0 && strcmp(sysname, "FreeBSD") == 0)
mount_chardev= 1;
if(!(S_ISREG(stbuf.st_mode) || (S_ISBLK(stbuf.st_mode) && !mount_chardev)
|| (S_ISCHR(stbuf.st_mode) && !mount_chardev))) {
sprintf(xorriso->info_text,
"File object is not suitable as mount device: ");
Text_shellsafe(dev_path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
/* Aquire drive as direct libburn address or via stdio: prefix */
if(strncmp(dev, "mmc:", 4) == 0)
ret= burn_drive_convert_fs_adr(dev + 4, libburn_adr);
else
ret= burn_drive_convert_fs_adr(dev, libburn_adr);
Xorriso_process_msg_queues(xorriso,0);
if(ret < 0)
{ret= -1; goto ex;}
if(ret == 0 && strncmp(dev, "stdio:", 6) != 0 &&
strncmp(dev, "mmc:", 4) != 0)
sprintf(libburn_adr, "stdio:%s", dev);
burn_preset_device_open(
(xorriso->drives_exclusive && !(xorriso->mount_opts_flag & 1)) |
(xorriso->linux_scsi_dev_family << 2), 0, 0);
aquire_flag= 1;
if((xorriso->toc_emulation_flag & 2) && adr_mode == 3)
aquire_flag|= 16;
if(xorriso->toc_emulation_flag & 4)
aquire_flag|= 128;
if(xorriso->toc_emulation_flag & 8)
aquire_flag|= 512;
ret= isoburn_drive_aquire(&dinfo, libburn_adr, aquire_flag);
burn_preset_device_open(1 | (xorriso->linux_scsi_dev_family << 2), 0, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0)
{ret= 0; goto ex;}
drive= dinfo[0].drive;
}
if(adr_mode == 4 && strlen(adr_pt) <= 80) {
ret= Xorriso__bourne_to_reg(adr_pt, adr_data, 0);
if(ret == 1) {
params_flag|= 4;
adr_pt= adr_data;
}
}
ret= isoburn_get_mount_params(drive, adr_mode, adr_pt, &lba, &track,
&session, volid, params_flag);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0)
goto ex;
if(((session <= 0 || track <= 0) && !(aquire_flag & 16)) || ret == 2) {
Xorriso_msgs_submit(xorriso, 0,
"-mount : Given address does not point to an ISO 9660 session",
0, "FAILURE", 0);
ret= 0; goto ex;
}
if(strstr(devadr, "stdio:") == devadr)
devadr+= 6;
if(strstr(devadr, "mmc:") == devadr)
devadr+= 4;
ret= Xorriso_make_mount_cmd(xorriso, cmd, lba, track, session, volid, devadr,
mount_command, (flag & (2 | 4)) | ((flag & 4) << 1));
if(ret <= 0)
goto ex;
if(ret == 2)
is_safe= 1;
if(is_extra_drive) {
isoburn_drive_release(drive, 0);
burn_drive_info_free(dinfo);
drive= NULL;
} else if(give_up > 0 && !((flag & 1) || (xorriso->mount_opts_flag & 1))) {
ret= Xorriso_give_up_drive(xorriso, give_up);
if(ret <= 0)
goto ex;
}
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "Volume id : ");
Text_shellsafe(volid, xorriso->info_text, 1);
strcat(xorriso->info_text, "\n");
Xorriso_info(xorriso, 0);
if(flag & 1) {
sprintf(xorriso->result_line, "%s\n", mount_command);
Xorriso_result(xorriso,0);
} else {
sprintf(xorriso->info_text, "Mount command: %s\n", mount_command);
Xorriso_info(xorriso, 0);
if(!is_safe) {
Xorriso_msgs_submit(xorriso, 0,
"-mount : Will not perform mount command which stems from command template.",
0, "SORRY", 0);
sprintf(xorriso->result_line, "%s\n", mount_command);
Xorriso_result(xorriso,0);
} else {
ret= Xorriso_execv(xorriso, mount_command, 0, NULL, "/bin:/sbin",
NULL, NULL, NULL, &status, 1);
if(WIFEXITED(status) && WEXITSTATUS(status) != 0) {
sprintf(xorriso->info_text,
"-mount : mount command failed with exit value %d",
(int) WEXITSTATUS(ret));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
sprintf(xorriso->info_text, "\nMounted session %d of device ", session);
Text_shellsafe(dev_path, xorriso->info_text, 1);
dpt= strchr(cmd, ':');
if(dpt == NULL)
dpt= cmd ;
else
dpt++;
sprintf(xorriso->info_text + strlen(xorriso->info_text), " as directory ");
Text_shellsafe(dpt, xorriso->info_text, 1);
strcat(xorriso->info_text, "\n");
Xorriso_info(xorriso, 0);
}
}
ret= 1;
ex:;
if(is_extra_drive && drive != NULL) {
isoburn_drive_release(drive, 0);
burn_drive_info_free(dinfo);
Xorriso_process_msg_queues(xorriso,0);
}
Xorriso_free_meM(mount_command);
Xorriso_free_meM(adr_data);
Xorriso_free_meM(libburn_adr);
return(ret);
}
/* @param flag bit0= give up all boot file paths
bit1= refuse if already a path is added
*/
int Xorriso_add_mips_boot_file(struct XorrisO *xorriso, char *path, int flag)
{
int ret;
IsoImage *image;
char *paths[15];
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
return ret;
if(flag & 1) {
iso_image_give_up_mips_boot(image, 0);
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
if(flag & 2) {
ret= iso_image_get_mips_boot_files(image, paths, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret < 0)
goto report_error;
if(ret > 0) {
Xorriso_msgs_submit(xorriso, 0,
"There is already a boot image file registered.",
0, "FAILURE", 0);
return(0);
}
}
ret = iso_image_add_mips_boot_file(image, path, 0);
Xorriso_process_msg_queues(xorriso,0);
if (ret < 0) {
report_error:;
Xorriso_report_iso_error(xorriso, "", ret,
"Error when adding MIPS boot file",
0, "FAILURE", 1);
return(0);
}
return(1);
}
/* @param flag bit0= Give up HP-PA boot parameters
*/
int Xorriso_set_hppa_boot_parm(struct XorrisO *xorriso, char *text, char *what,
int flag)
{
int ret;
IsoImage *image;
char *par[5];
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
return(ret);
par[0]= par[1]= par[2]= par[3]= par[4]= NULL;
if(flag & 1) {
/* Give up HP-PA boot parameters */
iso_image_set_hppa_palo(image, par[0], par[1], par[2], par[3], par[4],
1);
return(1);
}
if(strcmp(what, "cmdline") == 0) {
par[0]= text;
} else if(strcmp(what, "bootloader") == 0) {
par[1]= text;
} else if(strcmp(what, "kernel_32") == 0 || strcmp(what, "kernel-32") == 0) {
par[2]= text;
} else if(strcmp(what, "kernel_64") == 0 || strcmp(what, "kernel-64") == 0) {
par[3]= text;
} else if(strcmp(what, "ramdisk") == 0) {
par[4]= text;
} else if(strcmp(what, "hdrversion") == 0) {
if(strcmp(text, "4") == 0) {
xorriso->system_area_options= (xorriso->system_area_options & ~0xfc) |
(4 << 2);
} else if(strcmp(text, "5") == 0) {
xorriso->system_area_options= (xorriso->system_area_options & ~0xfc) |
(5 << 2);
} else {
strcpy(xorriso->info_text, "Unsupported HP-PA PALO header version ");
Text_shellsafe(text, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
return(1);
} else {
strcpy(xorriso->info_text,
"HP-PA boot parameter name not recognized: hppa_");
Text_shellsafe(what, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
ret= iso_image_set_hppa_palo(image, par[0], par[1], par[2], par[3], par[4],
0);
if (ret < 0) {
Xorriso_report_iso_error(xorriso, "", ret,
"Error when adding HP-PA boot parameter",
0, "FAILURE", 1);
return(0);
}
return(1);
}
/* @param flag bit0= Give up DEC Alpha boot parameters
*/
int Xorriso_set_alpha_boot(struct XorrisO *xorriso, char *path, int flag)
{
int ret;
IsoImage *image;
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
return(ret);
if(flag & 1) {
/* Give up boot parameters */
iso_image_set_alpha_boot(image, NULL, 1);
return(1);
}
ret= iso_image_set_alpha_boot(image, path, 0);
if (ret < 0) {
Xorriso_report_iso_error(xorriso, "", ret,
"Error when adding DEC Alpha boot loader",
0, "FAILURE", 1);
return(0);
}
return(1);
}
/* @param flag bit0= do not set xorriso->system_area_options, just check
bit1= only check for grub2_mbr <-> isolinux partition_table
*/
int Xorriso_coordinate_system_area(struct XorrisO *xorriso, int sa_type,
int options, char *cmd, int flag)
{
int old_type, old_options, new_options;
static char *type_names[7] = {
"MBR", "MIPS Big Endian Volume Header", "MIPS Little Endian Boot Block",
"SUN Disk Label", "HP-PA PALO v4", "HP-PA PALO v5",
"DEC Alpha SRM Boot Block"};
static int num_names = 7;
old_type= (xorriso->system_area_options & 0xfc) >> 2;
old_options= xorriso->system_area_options & 0x3c03;
new_options= options & 0x3c03;
if(((options & (1 << 14)) && (xorriso->system_area_options & 2)) ||
((options & 2) && (xorriso->system_area_options & (1 << 14))))
goto reject;
if(flag & 2)
return(1);
if((old_type != 0 || old_options != 0) &&
(old_type != sa_type || (old_options != 0 && old_options != new_options))){
reject:;
sprintf(xorriso->info_text, "%s : First sector already occupied by %s",
cmd, old_type < num_names ?
type_names[old_type] : "other boot facility");
if(old_type == 0 && (old_options & 2))
strcat(xorriso->info_text, " for ISOLINUX isohybrid");
else if (old_type == 0 && (xorriso->system_area_options & (1 << 14))) {
strcat(xorriso->info_text, " for GRUB2 patching");
if(old_type == 0 && (old_options & 1))
strcat(xorriso->info_text, " with partition table");
} else if(old_type == 0 && (old_options & 1))
strcat(xorriso->info_text, " for partition table");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
goto hint_revoke;
}
if(!(flag & 1))
xorriso->system_area_options= (xorriso->system_area_options & ~0x3cff) |
((sa_type << 2) & 0xfc) | (options & 0x3c03);
return(1);
hint_revoke:;
if(old_type == 0)
sprintf(xorriso->info_text, "Revokable by -boot_image any discard");
else if(old_type == 1 || old_type == 2)
sprintf(xorriso->info_text, "Revokable by -boot_image any mips_discard");
else if(old_type == 3)
sprintf(xorriso->info_text, "Revokable by -boot_image any sparc_discard");
if(old_type < 4)
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0);
return(0);
}
int Xorriso_gpt_crc(struct XorrisO *xorriso, char *path, int flag)
{
int ret;
char *buf = NULL;
FILE *fp = NULL;
uint32_t crc;
Xorriso_alloc_meM(buf, char, 32 * 1024);
ret= Xorriso_afile_fopen(xorriso, path, "rb", &fp, 0);
if(ret <= 0)
goto ex;
ret= fread(buf, 1, 32 * 1024, fp);
if(ret == 0) {
strcpy(xorriso->info_text,
"No bytes readable for GPT CRC from ");
Text_shellsafe(path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
ret= 0; goto ex;
}
crc= iso_crc32_gpt((unsigned char *) buf, ret, 0);
sprintf(xorriso->result_line, "0x%8.8x\n", (unsigned int) crc);
Xorriso_result(xorriso, 0);
ret= 1;
ex:;
if(fp != NULL && fp != stdin)
fclose(fp);
Xorriso_free_meM(buf);
return(ret);
}
static int Xorriso_split_report_line(struct XorrisO *xorriso, char *line,
int num_limit,
char *name, char **contentpt,
double *num, int *num_count,
char **textpt, int flag)
{
int i;
char *spt, *ept, *cpt;
if(strlen(line) < 21) {
undigestible:
sprintf(xorriso->info_text,
"Undigestible report line with -report_* mode cmd: '%s'", line);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
return(0);
}
if(line[19] != ':')
goto undigestible;
strncpy(name, line, 20);
name[20]= 0;
for(spt= line + 20; *spt == ' '; spt++);
*textpt= *contentpt= spt;
*num_count= 0;
for(i= 0; i < num_limit; i++) {
/* Get word */
for(spt= *textpt; *spt == ' '; spt++);
if(*spt == 0) {
*textpt= spt;
break;
}
for(ept= spt + 1; *ept != ' ' && *ept != 0; ept++);
/* Look for decimal number */
if(ept - spt > 16)
break;
for(cpt= spt; cpt < ept; cpt++)
if(*cpt < '0' || *cpt > '9')
break;
if(cpt != ept)
break;
sscanf(spt, "%lf", num + *num_count);
(*num_count)++;
*textpt= ept;
}
/* Set *textpt to next non-blank */
for(; **textpt == ' '; (*textpt)++);
return(1);
}
int Xorriso_record_cmd_line(struct XorrisO *xorriso, char *buf,
char **cmds, int *cmd_count, int flag)
{
int ret;
if(flag & 1) {
(*cmd_count)++;
ret= 1; goto ex;
}
Xorriso_alloc_meM(cmds[*cmd_count], char, strlen(buf) + 1);
strcpy(cmds[*cmd_count], buf);
(*cmd_count)++;
ret= 1;
ex:;
return(ret);
}
/* @param flag bit0= zeroize MBR partition table
bit1= zeroize GPT
bit2= zeroize APM
bit30= Source imported_iso rather than local_fs
*/
int Xorriso_add_intvl_adr(struct XorrisO *xorriso, char *buf,
uint64_t start_adr, uint64_t end_adr, char *suffix,
int flag)
{
char *path;
sprintf(buf + strlen(buf), "--interval:%s:%.f%s-%.f%s:",
((flag & (1 << 30)) ? "imported_iso" : "local_fs"),
(double) start_adr, suffix, (double) end_adr, suffix);
if(flag & 1)
strcat(buf, "zero_mbrpt,");
if(flag & 2)
strcat(buf, "zero_gpt,");
if(flag & 4)
strcat(buf, "zero_apm,");
if(buf[strlen(buf) - 1] == ',')
buf[strlen(buf) - 1] = 0;
strcat(buf, ":");
path= xorriso->indev;
if(strncmp(path, "stdio:", 6) == 0)
path+= 6;
Text_shellsafe(path, buf, 1);
return(1);
}
struct elto_img_par {
int n, ldsiz, boot_info_table, grub2_boot_info;
int do_gpt_basdat, do_gpt_hfsplus, do_apm_hfsplus;
unsigned int ld_seg, hdpt, platform_id;
unsigned long int lba;
char pltf[8], b[8], emul[8], boot_image_type[16];
char *path, *id_string, *sel_crit;
};
/* @param ptype 0= unknown, 1= gpt-basdat, 2=gpt-hfsplus, 3=EFI
@param flag bit0= isohybrid
*/
static int Xorriso_register_eltorito_gpt(struct XorrisO *xorriso,
struct elto_img_par *et_img,
int ptype,
int *efi_boot_part, int *first_efi,
int flag)
{
if(flag & 1) {
if(ptype == 1 || ptype == 3)
et_img->do_gpt_basdat= 1;
else if(ptype == 2)
et_img->do_gpt_hfsplus= 1;
return(1);
} else if(*first_efi && et_img->platform_id == 0xef) {
*efi_boot_part= 1;
return(1);
}
if(et_img->platform_id == 0xef)
*first_efi= 0;
return(0);
}
/* @param ptype 0= unknown, 1= gpt-basdat, 2=gpt-hfsplus, 3=EFI
@param flag bit0= isohybrid
*/
static int Xorriso_search_eltorito_path(struct XorrisO *xorriso,
struct elto_img_par *et_imgs,
int elto_count, char *path, int ptype,
int *found, int *efi_boot_part,
int flag)
{
int first_efi= 1, et_idx, ret;
for(et_idx= 0; et_idx < elto_count; et_idx++) {
if(strcmp(et_imgs[et_idx].path, path) != 0)
continue;
ret= Xorriso_register_eltorito_gpt(xorriso, et_imgs + et_idx,
ptype, efi_boot_part, &first_efi, flag);
if(ret > 0)
break;
}
*found= et_idx;
if(et_idx < elto_count)
return(1);
return(0);
}
static int Xorriso_search_eltorito_lba(struct XorrisO *xorriso,
struct elto_img_par *et_imgs,
int elto_count,
unsigned int lba,
int *found, int flag)
{
int et_idx;
for(et_idx= 0; et_idx < elto_count; et_idx++)
if(et_imgs[et_idx].lba == lba)
break;
*found= et_idx;
if(et_idx < elto_count)
return(1);
return(0);
}
int Xorriso_highest_data_block(struct XorrisO *xorriso, uint32_t *high_block,
int flag)
{
int ret;
struct FindjoB *job= NULL;
struct stat dir_stbuf;
*high_block= 0;
ret= Findjob_new(&job, "/", 0);
if(ret <= 0) {
Xorriso_no_findjob(xorriso, "[internal:last_data_file_block]", 0);
{ret= -1; goto ex;}
}
Findjob_set_action_type(job, 58, 0, 0);
ret= Xorriso_findi(xorriso, job, NULL, (off_t) 0,
NULL, "/", &dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
Findjob_get_last_data_file_block(job, high_block, 0);
ex:;
Findjob_destroy(&job, 0);
return(ret);
}
/* @param flag bit0= do not record but only count
bit1= as_mkisofs
*/
static int Xorriso_scan_report_lines(struct XorrisO *xorriso,
char **et_lines, int et_line_count,
char **sa_lines, int sa_line_count,
char **cmds, int *cmd_count, int flag)
{
int ret= 0, i, num_count, mkisofs, line_count, idx, et_idx, isohybrid= 0;
int ptype, gpt_idx, j, pad, mbr_idx;
int efi_boot_part= 0, full_sparc_part= 0, have_sparc_part= 0, fe_dummy= 1;
int appended_as_gpt= 0, have_prep= 0, did_sysarea= 0, cared_for_apm= 0;
int cared_for_sparc= 0, have_hfsplus= 0;
int have_sysarea= 0, ptable_killer, imported_iso, have_alpha_ldr_path= 0;
int have_protective_msdos= 0, appended_partition= 0, part_like_isohybrid= 0;
unsigned long int sa_options= 0, partno, id_tag, perms, start_cyl, num_blocks;
unsigned long int part_status, part_type, start_block;
uint32_t high_block= 0;
char name[24], *textpt, *contentpt, *buf= NULL;
char **lines= NULL;
double num[8];
char *cat_path= "";
struct elto_img_par *et_imgs= NULL;
int elto_count= 0;
uint32_t img_blocks= 0, mbr_parts_end= 0;
struct FindjoB *job= NULL;
struct stat dir_stbuf;
IsoImage *image;
char *volid, *crt, *mdt, *ext, *eft, uuid[17];
char **app_pseudo_paths= NULL;
struct mbr_par {
uint8_t ptype;
uint64_t start_block;
uint64_t block_count;
int appended;
int has_path;
};
struct mbr_par *mbrpts= NULL;
int mbr_count= 0;
struct gpt_par {
int ptype; /* 0= unknown, 1= gpt-basdat, 2=gpt-hfsplus, 3=EFI */
int is_gap;
int has_path;
char *path;
uint64_t start_block;
uint64_t block_count;
};
struct gpt_par *gpts= NULL;
int gpt_count= 0;
struct apm_par {
int ptype; /* bit0= type Apple_HFS , bit1= name HFSPLUS_Hybrid */
char *path;
};
struct apm_par *apms= NULL;
int apm_count= 0;
#define Xorriso_record_cmd_linE { \
ret= Xorriso_record_cmd_line(xorriso, buf, cmds, cmd_count, flag & 1); \
if(ret <= 0) \
goto ex; \
}
mkisofs= !!(flag & 2);
imported_iso= (!mkisofs) << 30;
*cmd_count= 0;
line_count= et_line_count + sa_line_count;
if(line_count <= 0)
{ret= 1; goto ex;}
Xorriso_alloc_meM(buf, char, 80 + SfileadrL);
Xorriso_alloc_meM(lines, char *, line_count);
for(i= 0; i < et_line_count; i++)
lines[i]= et_lines[i];
for(i= 0; i < sa_line_count; i++)
lines[i + et_line_count]= sa_lines[i];
/* Pre-scan to establish context */
for(i= 0; i < line_count; i++) {
ret= Xorriso_split_report_line(xorriso, lines[i], 8, name, &contentpt,
num, &num_count, &textpt, 0);
if(ret <= 0)
goto ex;
if(strcmp(name, "System area options:") == 0) {
sscanf(contentpt, "%lx", &sa_options);
} else if(strcmp(name, "System area summary:") == 0) {
have_sysarea= 1;
} else if(strcmp(name, "El Torito boot img :") == 0) {
if(num[0] > elto_count)
elto_count= num[0];
} else if(strcmp(name, "PReP boot partition:") == 0) {
have_prep= 1;
} else if(strcmp(name, "MBR partition :") == 0) {
if(num[0] > mbr_count)
mbr_count= num[0];
} else if(strcmp(name, "GPT partition name :") == 0) {
if(num[0] > gpt_count)
gpt_count= num[0];
} else if(strcmp(name, "APM partition name :") == 0) {
if(num[0] > apm_count)
apm_count= num[0];
} else if(strcmp(name, "ISO image size/512 :") == 0) {
img_blocks= num[0];
}
}
ret= Xorriso_highest_data_block(xorriso, &high_block, 0);
if(ret < 0)
goto ex;
if(ret == 0)
high_block = img_blocks - 1;
if(elto_count > 0) {
Xorriso_alloc_meM(et_imgs, struct elto_img_par, elto_count);
for(et_idx= 0; et_idx < elto_count; et_idx++) {
et_imgs[et_idx].path= NULL;
et_imgs[et_idx].ldsiz= -1;
}
Xorriso_alloc_meM(app_pseudo_paths, char *, elto_count);
for(i= 0; i < elto_count; i++)
app_pseudo_paths[i]= NULL;
for(i= 0; i < elto_count; i++) {
Xorriso_alloc_meM(app_pseudo_paths[i], char, 80);
app_pseudo_paths[i][0]= 0;
}
}
if(mbr_count > 0)
Xorriso_alloc_meM(mbrpts, struct mbr_par, mbr_count);
if(gpt_count > 0) {
Xorriso_alloc_meM(gpts, struct gpt_par, gpt_count);
for(gpt_idx= 0; gpt_idx < gpt_count; gpt_idx++)
gpts[gpt_idx].path= NULL;
}
if(apm_count > 0) {
Xorriso_alloc_meM(apms, struct apm_par, apm_count);
for(i= 0; i < apm_count; i++)
apms[i].path= NULL;
}
ptable_killer= (mbr_count > 0) | ((gpt_count > 0) << 1) |
((apm_count > 0) << 2);
/* Report volume id and GRUB2 modification date */;
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
goto ex;
if(mkisofs)
sprintf(buf, "-V ");
else
sprintf(buf, "-volid ");
volid= (char *) un0(iso_image_get_volume_id(image));
Text_shellsafe(volid, buf, 1);
Xorriso_record_cmd_linE
ret= iso_image_get_pvd_times(image, &crt, &mdt, &ext, &eft);
if(ret == ISO_SUCCESS) {
if(mkisofs)
sprintf(buf, "--modification-date=");
else
sprintf(buf, "-volume_date uuid ");
pad= 0;
for(j= 0; j < 16; j++) {
if(pad) {
uuid[j]= '0';
} else if(crt[j] == 0) {
pad= 1;
uuid[j]= '0';
} else if(crt[j] < '0' || crt[j] > '9') {
uuid[j]= '0';
} else {
uuid[j]= crt[j];
}
}
uuid[16]= 0;
Text_shellsafe(uuid, buf, 1);
}
Xorriso_record_cmd_linE
/* First pass: set up objects, record El Torito and info needed in 2nd pass */
for(i= 0; i < line_count; i++) {
buf[0]= 0;
ret= Xorriso_split_report_line(xorriso, lines[i], 8, name, &contentpt,
num, &num_count, &textpt, 0);
if(ret <= 0)
goto ex;
if(strcmp(name, "El Torito cat path :") == 0) {
cat_path= textpt;
} else if(strcmp(name, "El Torito boot img :") == 0) {
/* Platform Id, bootability, emulation, load segment,
Hard disk emulation partition type, Load size
*/
idx= num[0] - 1;
sscanf(contentpt, "%d %s %s %s %x %x %d %lu",
&(et_imgs[idx].n), et_imgs[idx].pltf, et_imgs[idx].b,
et_imgs[idx].emul, &(et_imgs[idx].ld_seg), &(et_imgs[idx].hdpt),
&(et_imgs[idx].ldsiz), &(et_imgs[idx].lba));
if(strcmp(et_imgs[idx].pltf, "BIOS") == 0)
et_imgs[idx].platform_id= 0;
else if(strcmp(et_imgs[idx].pltf, "PPC") == 0)
et_imgs[idx].platform_id= 1;
else if(strcmp(et_imgs[idx].pltf, "Mac") == 0)
et_imgs[idx].platform_id= 2;
else if(strcmp(et_imgs[idx].pltf, "UEFI") == 0)
et_imgs[idx].platform_id= 0xef;
else
sscanf(et_imgs[idx].pltf, "%x", &(et_imgs[idx].platform_id));
strcpy(et_imgs[idx].boot_image_type, "any");
et_imgs[idx].boot_info_table= 0;
et_imgs[idx].grub2_boot_info= 0;
et_imgs[idx].path= et_imgs[idx].id_string= et_imgs[idx].sel_crit= "";
et_imgs[idx].do_gpt_basdat= et_imgs[idx].do_gpt_hfsplus= 0;
et_imgs[idx].do_apm_hfsplus= 0;
} else if(strcmp(name, "El Torito img path :") == 0) {
idx= num[0] - 1;
et_imgs[idx].path= textpt;
} else if(strcmp(name, "El Torito img opts :") == 0) {
idx= num[0] - 1;
if(strstr(textpt, "boot-info-table") != NULL)
et_imgs[idx].boot_info_table= 1;
if(strstr(textpt, "isohybrid-suitable") != NULL)
strcpy(et_imgs[idx].boot_image_type, "isolinux");
if(strstr(textpt, "grub2-boot-info") != NULL) {
strcpy(et_imgs[idx].boot_image_type, "grub");
et_imgs[idx].grub2_boot_info= 1;
}
} else if(strcmp(name, "El Torito id string:") == 0) {
idx= num[0] - 1;
et_imgs[idx].id_string= textpt;
} else if(strcmp(name, "El Torito sel crit :") == 0) {
idx= num[0] - 1;
et_imgs[idx].sel_crit= textpt;
} else if(strcmp(name, "System area summary:") == 0) {
if(strstr(textpt, "protective-msdos-label") != NULL)
have_protective_msdos= 1;
} else if(strcmp(name, "MBR partition :") == 0) {
sscanf(contentpt, "%lu 0x%lx 0x%lx %lu %lu",
&partno, &part_status, &part_type, &start_block, &num_blocks);
idx= partno - 1;
mbrpts[idx].ptype= part_type;
mbrpts[idx].start_block= start_block;
mbrpts[idx].block_count= num_blocks;
if(num_blocks > 0 && start_block + num_blocks > mbr_parts_end)
mbr_parts_end= start_block + num_blocks;
} else if(strcmp(name, "MBR partition path :") == 0) {
idx= num[0] - 1;
mbrpts[idx].has_path= 1;
} else if(strcmp(name, "GPT type GUID :") == 0) {
idx= num[0] - 1;
if(strcmp(textpt, "a2a0d0ebe5b9334487c068b6b72699c7") == 0)
gpts[idx].ptype= 1; /* Basic data */
else if(strcmp(textpt, "005346480000aa11aa1100306543ecac") == 0)
gpts[idx].ptype= 2; /* HFS+ */
else if(strcmp(textpt, "28732ac11ff8d211ba4b00a0c93ec93b") == 0)
gpts[idx].ptype= 3; /* EFI System Partition */
else
gpts[idx].ptype= 0;
} else if(strcmp(name, "GPT start and size :") == 0) {
idx= num[0] - 1;
if(img_blocks <= num[1] && num[2] > 0)
appended_as_gpt= 1;
gpts[idx].start_block= num[1];
gpts[idx].block_count= num[2];
} else if(strcmp(name, "GPT partition path :") == 0) {
idx= num[0] - 1;
gpts[idx].has_path= 1;
gpts[idx].path= textpt;
} else if(strcmp(name, "GPT partition name :") == 0) {
idx= num[0] - 1;
if(strstr(contentpt, " 470061007000") != NULL) /* "Gap"... */
gpts[idx].is_gap= 1;
} else if(strcmp(name, "APM partition name :") == 0) {
idx= num[0] - 1;
if(strcmp(textpt, "HFSPLUS_Hybrid") == 0)
apms[idx].ptype|= 2;
} else if(strcmp(name, "APM partition type :") == 0) {
idx= num[0] - 1;
if(strcmp(textpt, "Apple_HFS") == 0)
apms[idx].ptype|= 1;
} else if(strcmp(name, "APM partition path :") == 0) {
idx= num[0] - 1;
apms[idx].path= textpt;
} else if(strcmp(name, "DEC Alpha ldr path :") == 0) {
have_alpha_ldr_path= 1;
}
}
if(!have_protective_msdos)
appended_as_gpt= 0;
/* Second pass: scan for System Area info */
for(i= 0; i < line_count; i++) {
buf[0]= 0;
ret= Xorriso_split_report_line(xorriso, lines[i], 8, name, &contentpt,
num, &num_count, &textpt, 0);
if(ret <= 0)
goto ex;
if(strcmp(name, "System area options:") == 0) {
if((sa_options & 0x3c00) == 0x0400) {
if(mkisofs)
sprintf(buf, "-chrp-boot-part ");
else
sprintf(buf, "-boot_image any chrp_boot_part=on ");
}
} else if(strcmp(name, "System area summary:") == 0) {
if(strstr(textpt, "isohybrid") != NULL) {
isohybrid= 1;
if(mkisofs)
sprintf(buf, "-isohybrid-mbr ");
else
sprintf(buf, "-boot_image isolinux system_area=");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) 0, (uint64_t) 15, "s",
imported_iso | ptable_killer);
Xorriso_record_cmd_linE
did_sysarea= 1;
}
if(strstr(textpt, "grub2-mbr") != NULL) {
if(mkisofs)
sprintf(buf, "--grub2-mbr ");
else
sprintf(buf, "-boot_image grub grub2_mbr=");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) 0, (uint64_t) 15, "s",
imported_iso | ptable_killer);
Xorriso_record_cmd_linE
did_sysarea= 1;
}
if(strstr(textpt, "protective-msdos-label") != NULL) {
if(mkisofs)
sprintf(buf, "--protective-msdos-label");
else
sprintf(buf, "-boot_image any partition_table=on");
Xorriso_record_cmd_linE
}
if(strstr(textpt, "cyl-align-off") != NULL) {
if(mkisofs)
sprintf(buf, "-partition_cyl_align off");
else
sprintf(buf, "-boot_image any partition_cyl_align=off");
} else if(strstr(textpt, "cyl-align-all") != NULL) {
if(mkisofs)
sprintf(buf, "-partition_cyl_align all");
else
sprintf(buf, "-boot_image any partition_cyl_align=all");
} else if(strstr(textpt, "cyl-align-") != NULL) {
if(mkisofs)
sprintf(buf, "-partition_cyl_align on");
else
sprintf(buf, "-boot_image any partition_cyl_align=on");
} else
buf[0]= 0;
} else if(strcmp(name, "Partition offset :") == 0 &&
(num[0] == 0 || num[0] == 16)) {
if(mkisofs)
sprintf(buf, "-partition_offset %.f", num[0]);
else
sprintf(buf, "-boot_image any partition_offset=%.f", num[0]);
} else if(strcmp(name, "MBR heads per cyl :") == 0 &&
(num[0] > 0 && num[0] <= 255)) {
if(mkisofs)
sprintf(buf, "-partition_hd_cyl %.f", num[0]);
else
sprintf(buf, "-boot_image any partition_hd_cyl=%.f", num[0]);
} else if(strcmp(name, "MBR secs per head :") == 0 &&
(num[0] > 0 && num[0] <= 63)) {
if(mkisofs)
sprintf(buf, "-partition_sec_hd %.f", num[0]);
else
sprintf(buf, "-boot_image any partition_sec_hd=%.f", num[0]);
} else if(strcmp(name, "MBR partition :") == 0) {
sscanf(contentpt, "%lu 0x%lx 0x%lx %lu %lu",
&partno, &part_status, &part_type, &start_block, &num_blocks);
if(num_blocks > 0 && part_type != 0x00 && part_type != 0xee &&
(img_blocks <= start_block ||
(have_protective_msdos && img_blocks == mbr_parts_end &&
partno > 1))) {
if(!appended_as_gpt) {
sprintf(buf, "-append_partition %lu 0x%lx ", partno, part_type);
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) start_block,
((uint64_t) start_block) + num_blocks - 1, "d",
imported_iso);
if(partno >= 1 && (int) partno <= mbr_count)
mbrpts[partno - 1].appended= 1;
appended_partition= 1;
}
} else if(part_type == 0x41 && have_prep) {
if(mkisofs) {
sprintf(buf, "-prep-boot-part ");
} else {
sprintf(buf, "-boot_image any prep_boot_part=");
}
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) start_block,
((uint64_t) start_block) + num_blocks - 1, "d",
imported_iso);
} else if((part_status & 0x80) && part_type == 0x00 &&
start_block == 0 && num_blocks == 1) {
if(mkisofs)
sprintf(buf, "--mbr-force-bootable");
else
sprintf(buf, "-boot_image any mbr_force_bootable=on");
}
} else if(strcmp(name, "MBR partition path :") == 0) {
idx= num[0] - 1;
if(mbrpts[idx].ptype == 0x41) {
sprintf(xorriso->info_text,
"Cannot make proposal to mark PReP partition by data file: ");
Text_shellsafe(textpt, xorriso->info_text, 1);
if(!(flag & 1))
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
continue;
}
ptype= 0;
if(mbrpts[idx].ptype == 0xef)
ptype= 3;
ret= Xorriso_search_eltorito_path(xorriso, et_imgs, elto_count,
textpt, ptype,
&et_idx, &efi_boot_part, !!isohybrid);
if(ret <= 0) {
sprintf(xorriso->info_text,
"Cannot make proposal to mark data file as MBR partition without being an El Torito boot image : ");
Text_shellsafe(textpt, xorriso->info_text, 1);
if(!(flag & 1))
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
} else {
for(gpt_idx= 0; gpt_idx < gpt_count; gpt_idx++) {
if(gpts[gpt_idx].path != NULL)
if(strcmp(gpts[gpt_idx].path, textpt) == 0)
break;
}
if(gpt_idx >= gpt_count) {
sprintf(xorriso->info_text,
"Cannot make proposal to mark data file as MBR partition without being in GPT : ");
Text_shellsafe(textpt, xorriso->info_text, 1);
if(!(flag & 1))
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
}
} else if(strcmp(name, "GPT disk GUID :") == 0) {
/* >>> ??? need command to set disk GUID */;
} else if(strcmp(name, "GPT partition name :") == 0) {
/* >>> ??? need command to set partition name for partition number */;
} else if(strcmp(name, "GPT partition GUID :") == 0) {
/* >>> ??? need command to set partition GUID for partition number */;
} else if(strcmp(name, "GPT partition flags:") == 0) {
/* >>> check whether 0x1000000000000001 . Else: complain */;
} else if(strcmp(name, "GPT partition path :") == 0) {
idx= num[0] - 1;
ret= Xorriso_search_eltorito_path(xorriso, et_imgs, elto_count,
textpt, gpts[idx].ptype,
&et_idx, &efi_boot_part, !!isohybrid);
if(ret <= 0) {
sprintf(xorriso->info_text,
"Cannot make proposal to mark data file as GPT partition : ");
Text_shellsafe(textpt, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
} else if(strcmp(name, "GPT start and size :") == 0) {
idx= num[0] - 1;
if(gpts[idx].ptype == 3)
part_type= 0xef;
else
part_type= 0xcd;
if(high_block < num[1] && num[2] > 0 && !gpts[idx].is_gap) {
for(mbr_idx = 0; mbr_idx < mbr_count; mbr_idx++) {
if(mbrpts[mbr_idx].start_block == num[1] &&
mbrpts[mbr_idx].block_count == num[2])
break;
}
if(mbr_idx >= mbr_count) {
if(appended_as_gpt == 1) {
if(mkisofs)
sprintf(buf, "-appended_part_as_gpt");
else
sprintf(buf, "-boot_image any appended_part_as=gpt");
Xorriso_record_cmd_linE
appended_as_gpt= 2;
}
sprintf(buf, "-append_partition %d 0x%lx ", idx + 1, part_type);
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) num[1],
(uint64_t) (num[1] + num[2] - 1.0), "d",
imported_iso);
appended_partition= 1;
}
ret= Xorriso_search_eltorito_lba(xorriso, et_imgs, elto_count,
(unsigned int) (num[1] / 4.0),
&et_idx, 0);
if(ret > 0) {
if(!(et_imgs[et_idx].do_gpt_basdat ||
et_imgs[et_idx].do_gpt_hfsplus ||
part_like_isohybrid)) {
if(mkisofs)
sprintf(buf, "-part_like_isohybrid");
else
sprintf(buf, "-boot_image any part_like_isohybrid=on");
Xorriso_record_cmd_linE
buf[0]= 0;
part_like_isohybrid= 1;
}
/* mark el torito for -isohybrid-gpt-... */
Xorriso_register_eltorito_gpt(xorriso, et_imgs + et_idx,
gpts[idx].ptype, &efi_boot_part,
&fe_dummy, 1);
}
} else if(gpts[idx].ptype == 3 && gpts[idx].has_path == 0 &&
img_blocks >= num[1] + num[2] && !efi_boot_part) {
if(mkisofs)
sprintf(buf, "-efi-boot-part ");
else
sprintf(buf, "-boot_image any efi_boot_part=");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) num[1],
(uint64_t) (num[1] + num[2] - 1.0), "d",
imported_iso);
efi_boot_part= 2;
}
} else if(strcmp(name, "APM block size :") == 0) {
if(mkisofs)
sprintf(buf, "-apm-block-size %.f", num[0]);
else
sprintf(buf, "-boot_image any apm_block_size=%.f", num[0]);
} else if(strcmp(name, "APM partition name :") == 0) {
/* >>> ??? need command to set APM partition name for partition number */;
} else if(strcmp(name, "APM partition path :") == 0) {
idx= num[0] - 1;
/* Check El Torito EFI boot images for same path */
for(et_idx= 0; isohybrid && et_idx < elto_count; et_idx++)
if(strcmp(et_imgs[et_idx].path, textpt) == 0) {
if(apms[idx].ptype == 1) {
et_imgs[et_idx].do_apm_hfsplus= 1;
cared_for_apm= 1;
}
break;
}
} else if(strcmp(name, "APM start and size :") == 0) {
idx= num[0] - 1;
if(num[1] + num[2] <= img_blocks && apms[idx].ptype == 3 &&
apms[idx].path == NULL && !have_hfsplus) {
/* >>> HFS+ magic number */;
/* >>> Read byte 1024 and 1025 after partition start
Must be {'H', '+'} (0x482b big endian)
*/;
/* ??? >>> Do this recognition in libisofs ? */
if(mkisofs)
sprintf(buf, "-hfsplus");
else
sprintf(buf, "-hfsplus on");
Xorriso_record_cmd_linE
buf[0]= 0;
/* Report commands for blessings and creator-type */
ret= Findjob_new(&job, "/", 0);
if(ret <= 0) {
Xorriso_no_findjob(xorriso, "xorriso", 0);
{ret= -1; goto ex;}
}
Findjob_set_action_target(job, 53, NULL, 0);
xorriso->show_hfs_cmd_count= *cmd_count;
xorriso->show_hfs_cmds= cmds;
xorriso->show_hfs_cmd_flag= (flag & 1) | ((!!mkisofs) << 1);
ret= Xorriso_findi(xorriso, job, NULL, (off_t) 0, NULL, "/",
&dir_stbuf, 0, 0);
*cmd_count= xorriso->show_hfs_cmd_count;
if(ret <= 0)
goto ex;
have_hfsplus= 1;
cared_for_apm= 1;
}
} else if(strcmp(name, "MIPS-BE boot path :") == 0) {
if(mkisofs)
sprintf(buf, "-mips-boot ");
else
sprintf(buf, "-boot_image any mips_path=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "MIPS-LE boot path :") == 0) {
if(mkisofs)
sprintf(buf, "-mipsel-boot ");
else
sprintf(buf, "-boot_image any mipsel_path=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "SUN SPARC disklabel:") == 0) {
if(mkisofs)
sprintf(buf, "-sparc-label ");
else
sprintf(buf, "-boot_image any sparc_label=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "SPARC GRUB2 path :") == 0) {
if(mkisofs) {
sprintf(buf, "-B ,");
Xorriso_record_cmd_linE
sprintf(buf, "--grub2-sparc-core ");
} else
sprintf(buf, "-boot_image grub grub2_sparc_core=");
Text_shellsafe(textpt, buf, 1);
cared_for_sparc= 1;
} else if(strcmp(name, "SUN SPARC partition:") == 0) {
have_sparc_part= 1;
partno= id_tag= perms= num_blocks= 0;
start_cyl= 0xffffffff;
sscanf(contentpt, "%lu 0x%lx 0x%lx %lu %lu",
&partno, &id_tag, &perms, &start_cyl, &num_blocks);
if(partno > 0 && partno < 9 && start_cyl == 0 &&
num_blocks >= img_blocks - 600 && num_blocks <= img_blocks &&
((partno == 1 && id_tag == 4) || (partno > 1 && id_tag == 2)))
full_sparc_part|= (1 << (partno - 1));
} else if(strcmp(name, "PALO header version:") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-hdrversion %.f", num[0]);
else
sprintf(buf, "-boot_image any hppa_hdrversion=%.f", num[0]);
} else if(strcmp(name, "HP-PA cmdline :") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-cmdline ");
else
sprintf(buf, "-boot_image any hppa_cmdline=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "HP-PA 32-bit kernel:") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-kernel-32 ");
else
sprintf(buf, "-boot_image any hppa_kernel_32=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "HP-PA 64-bit kernel:") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-kernel-64 ");
else
sprintf(buf, "-boot_image any hppa_kernel_64=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "HP-PA ramdisk :") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-ramdisk ");
else
sprintf(buf, "-boot_image any hppa_ramdisk=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "HP-PA bootloader :") == 0) {
if(mkisofs)
sprintf(buf, "-hppa-bootloader ");
else
sprintf(buf, "-boot_image any hppa_bootloader=");
Text_shellsafe(textpt, buf, 1);
} else if(strcmp(name, "DEC Alpha ldr adr :") == 0) {
if(!have_alpha_ldr_path) {
sprintf(xorriso->info_text,
"Cannot enable DEC Alpha boot loader because it is not a data file in the ISO filesystem");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
} else if(strcmp(name, "DEC Alpha ldr path :") == 0) {
if(mkisofs)
sprintf(buf, "-alpha-boot ");
else
sprintf(buf, "-boot_image any alpha_boot=");
Text_shellsafe(textpt, buf, 1);
}
if(buf[0])
Xorriso_record_cmd_linE
}
if(have_sparc_part) {
if(full_sparc_part == 255) {
if(mkisofs) {
sprintf(buf, "-G ");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) 0, (uint64_t) 15, "s",
imported_iso);
Xorriso_record_cmd_linE
did_sysarea= 1;
sprintf(buf, "-B ...");
Xorriso_record_cmd_linE
} else {
sprintf(buf, "-boot_image any system_area=");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) 0, (uint64_t) 15, "s",
imported_iso);
Xorriso_record_cmd_linE
did_sysarea= 1;
for(i= 2; i <= 8; i++) {
sprintf(buf, "-append_partition %d 0x00 .", i);
Xorriso_record_cmd_linE
}
}
cared_for_sparc= 1;
} else if(!cared_for_sparc) {
sprintf(xorriso->info_text,
"Cannot enable SUN Disk Label because of non-trivial partition layout");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
}
if(have_sysarea && !did_sysarea) {
/* Zeroize old partition tables from -indev */
if(mkisofs)
sprintf(buf, "-G ");
else
sprintf(buf, "-boot_image any system_area=");
Xorriso_add_intvl_adr(xorriso, buf, (uint64_t) 0, (uint64_t) 15, "s",
imported_iso | ptable_killer);
Xorriso_record_cmd_linE
did_sysarea= 1;
}
/* Issue commands related to El Torito */
if(elto_count <= 0)
goto after_el_torito;
if(efi_boot_part) {
if(mkisofs)
sprintf(buf, "-efi-boot-part --efi-boot-image");
else
sprintf(buf, "-boot_image any efi_boot_part=--efi-boot-image");
Xorriso_record_cmd_linE
}
if(cat_path[0]) {
if(mkisofs)
sprintf(buf, "-c ");
else
sprintf(buf, "-boot_image any cat_path=");
Text_shellsafe(cat_path, buf, 1);
} else {
if(mkisofs)
sprintf(buf, "--boot-catalog-hide");
else
sprintf(buf, "-boot_image any cat_hidden=on");
}
Xorriso_record_cmd_linE
for(idx= 0; idx < elto_count; idx++) {
if(et_imgs[idx].ld_seg != 0 && et_imgs[idx].ld_seg != 0x07c0) {
if(!(flag & 1)) {
sprintf(xorriso->info_text,
"Cannot enable EL Torito boot image #%d because its Load Segment is neither 0x0 nor 0x7c0",
idx + 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
continue;
}
if(idx > 0) {
if(mkisofs)
sprintf(buf, "-eltorito-alt-boot");
else
sprintf(buf, "-boot_image any next");
Xorriso_record_cmd_linE
}
if(et_imgs[idx].path[0] == 0) {
/* >>> need way to eploit El Torito img blks : */;
/* Check whether appended partition */;
for(i= 0; i < mbr_count; i++)
if((mbrpts[i].appended || !mbrpts[i].has_path) &&
mbrpts[i].start_block == ((uint64_t) et_imgs[idx].lba) * 4 &&
(mbrpts[i].block_count == (uint64_t) et_imgs[idx].ldsiz ||
et_imgs[idx].ldsiz == 0 || et_imgs[idx].ldsiz == 1))
break;
if (i < mbr_count) {
if(!mbrpts[i].appended) {
mbrpts[i].appended= 1;
if(!appended_as_gpt) {
sprintf(buf, "-append_partition %lu 0x%lx ", (unsigned long) i + 1,
(unsigned long) mbrpts[i].ptype);
Xorriso_add_intvl_adr(xorriso, buf,
(uint64_t) mbrpts[i].start_block,
((uint64_t) mbrpts[i].start_block) +
mbrpts[i].block_count - 1,
"d", imported_iso);
Xorriso_record_cmd_linE
appended_partition= 1;
buf[0]= 0;
}
}
sprintf(app_pseudo_paths[idx],
"--interval:appended_partition_%d_start_%lus_size_%lud:all::",
i + 1,
(unsigned long) et_imgs[idx].lba,
(unsigned long) mbrpts[i].block_count);
et_imgs[idx].path= app_pseudo_paths[idx];
}
if (et_imgs[idx].path[0] == 0) {
for(i= 0; i < gpt_count; i++) {
if(have_protective_msdos && (
gpts[i].start_block == ((uint64_t) et_imgs[idx].lba) * 4 &&
(gpts[i].block_count == (uint64_t) et_imgs[idx].ldsiz ||
et_imgs[idx].ldsiz == 0 || et_imgs[idx].ldsiz == 1)))
break;
}
if (i < gpt_count) {
sprintf(app_pseudo_paths[idx],
"--interval:appended_partition_%d_start_%lus_size_%lud:all::",
i + 1,
(unsigned long) et_imgs[idx].lba,
(unsigned long) gpts[i].block_count);
et_imgs[idx].path= app_pseudo_paths[idx];
}
}
if (et_imgs[idx].path[0] == 0) {
if(!(flag & 1)) {
sprintf(xorriso->info_text,
"Cannot enable EL Torito boot image #%d because it is not a data file in the ISO filesystem",
idx + 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
buf[0]= 0;
continue;
}
}
if(et_imgs[idx].platform_id == 0) {
if(mkisofs)
sprintf(buf, "-b ");
else
sprintf(buf, "-boot_image %s bin_path=", et_imgs[idx].boot_image_type);
} else if(et_imgs[idx].platform_id == 0xef) {
if(mkisofs)
sprintf(buf, "-e ");
else
sprintf(buf, "-boot_image %s efi_path=", et_imgs[idx].boot_image_type);
} else {
if(mkisofs && !(flag & 1)) {
sprintf(xorriso->info_text,
"Cannot enable EL Torito boot image #%d because Platform Id 0x%2.2x cannot be expressed in mkisofs emulation",
idx + 1, et_imgs[idx].platform_id);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
continue;
}
}
Text_shellsafe(et_imgs[idx].path, buf, 1);
Xorriso_record_cmd_linE
if(!mkisofs) {
sprintf(buf, "-boot_image any platform_id=0x%2.2x",
et_imgs[idx].platform_id);
Xorriso_record_cmd_linE
}
if(strcmp(et_imgs[idx].emul, "none") == 0) {
if(mkisofs)
sprintf(buf, "-no-emul-boot");
else
sprintf(buf, "-boot_image any emul_type=no_emulation");
} else if(strcmp(et_imgs[idx].emul, "hd") == 0) {
if(mkisofs)
sprintf(buf, "-hard-disk-boot");
else
sprintf(buf, "-boot_image any emul_type=hard_disk");
} else {
if(mkisofs)
buf[0]= 0;
else
sprintf(buf, "-boot_image any emul_type=diskette");
}
if(buf[0])
Xorriso_record_cmd_linE
if(et_imgs[idx].ldsiz >= 0) {
if(mkisofs)
sprintf(buf, "-boot-load-size %d", et_imgs[idx].ldsiz);
else
sprintf(buf, "-boot_image any load_size=%d", et_imgs[idx].ldsiz * 512);
Xorriso_record_cmd_linE
}
if(et_imgs[idx].boot_info_table) {
if(mkisofs)
sprintf(buf, "-boot-info-table");
else
sprintf(buf, "-boot_image any boot_info_table=on");
Xorriso_record_cmd_linE
}
if(et_imgs[idx].grub2_boot_info) {
if(mkisofs)
sprintf(buf, "--grub2-boot-info");
else
sprintf(buf, "-boot_image grub grub2_boot_info=on");
Xorriso_record_cmd_linE
}
if(et_imgs[idx].id_string[0] != 0) {
if(mkisofs)
sprintf(buf, "-eltorito-id ");
else
sprintf(buf, "-boot_image any id_string=");
Text_shellsafe(et_imgs[idx].id_string, buf, 1);
Xorriso_record_cmd_linE
}
if(et_imgs[idx].sel_crit[0] != 0) {
if(mkisofs)
sprintf(buf, "-eltorito-selcrit ");
else
sprintf(buf, "-boot_image any sel_crit=");
Text_shellsafe(et_imgs[idx].sel_crit, buf, 1);
Xorriso_record_cmd_linE
}
if(et_imgs[idx].do_gpt_basdat) {
if(mkisofs)
sprintf(buf, "-isohybrid-gpt-basdat");
else
sprintf(buf, "-boot_image isolinux partition_entry=gpt_basdat");
Xorriso_record_cmd_linE
}
if(et_imgs[idx].do_gpt_hfsplus) {
if(mkisofs)
sprintf(buf, "-isohybrid-gpt-hfsplus");
else
sprintf(buf, "-boot_image isolinux partition_entry=gpt_hfsplus");
Xorriso_record_cmd_linE
}
if(et_imgs[idx].do_apm_hfsplus) {
if(mkisofs)
sprintf(buf, "-isohybrid-apm-hfsplus");
else
sprintf(buf, "-boot_image isolinux partition_entry=apm_hfsplus");
Xorriso_record_cmd_linE
}
}
after_el_torito:
if((apm_count > 0 && !cared_for_apm) && !(flag & 1)) {
sprintf(xorriso->info_text,
"Cannot make proposal to produce APM of loaded image");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
if(appended_partition) {
if(mkisofs)
sprintf(buf, "-no-pad");
else
sprintf(buf, "-padding 0");
Xorriso_record_cmd_linE
}
ret= 1;
ex:
xorriso->show_hfs_cmds= NULL;
Findjob_destroy(&job, 0);
Xorriso_free_meM(apms);
Xorriso_free_meM(gpts);
Xorriso_free_meM(mbrpts);
if(app_pseudo_paths != NULL) {
for(i= 0; i < elto_count; i++)
if(app_pseudo_paths[i] != NULL)
Xorriso_free_meM(app_pseudo_paths[i]);
Xorriso_free_meM(app_pseudo_paths);
}
Xorriso_free_meM(et_imgs);
Xorriso_free_meM(lines);
Xorriso_free_meM(buf);
return(ret);
#undef Xorriso_record_cmd_linE
}
/* @param flag bit0= currently not significant:
report is about El Torito rather than System Area
bit1= report -as mkisofs options
bit15= dispose cmds
*/
static int Xorriso_report_to_cmd(struct XorrisO *xorriso,
char **et_lines, int et_line_count,
char **sa_lines, int sa_line_count,
char ***cmds, int *cmd_count, int flag)
{
int ret= 0, i;
if(flag & (1 << 15))
{ret= 1; goto ex;}
*cmds= NULL;
*cmd_count= 0;
/* Count commands */
ret= Xorriso_scan_report_lines(xorriso, et_lines, et_line_count,
sa_lines, sa_line_count, *cmds, cmd_count,
1 | (flag & 2));
if(ret <= 0)
goto ex;
if(*cmd_count <= 0)
{ret= 2; goto ex;}
Xorriso_alloc_meM(*cmds, char *, *cmd_count);
for(i= 0; i < *cmd_count; i++)
(*cmds)[i]= NULL;
/* Record commands */
ret= Xorriso_scan_report_lines(xorriso, et_lines, et_line_count,
sa_lines, sa_line_count, *cmds, cmd_count,
flag & 2);
if(ret <= 0)
goto ex;
ret= 1;
ex:
if(ret <= 0 || (flag & (1 << 15))) {
if(*cmds != NULL) {
for(i= 0; i < *cmd_count; i++)
if((*cmds)[i] != NULL)
Xorriso_free_meM((*cmds)[i]);
Xorriso_free_meM(*cmds);
*cmds= NULL;
}
}
return(ret);
}
static void Xorriso_report_lines(struct XorrisO *xorriso,
char **lines, int line_count)
{
int i;
for(i = 0; i < line_count ; i++) {
sprintf(xorriso->result_line, "%s\n", lines[i]);
Xorriso_result(xorriso,0);
}
}
/* @param flag bit0= report El Torito rather than System Area
bit1= with form "cmd" do not report but rather execute
*/
int Xorriso_report_system_area(struct XorrisO *xorriso, char *form, int flag)
{
int ret, line_count, cmd_count= 0, et_line_count= 0, sa_line_count= 0;
int do_cmd= 0, as_mkisofs= 0, i, bin_count;
char **lines = NULL, **et_lines= NULL, **sa_lines= NULL, **cmds= NULL;
uint8_t guid[16];
IsoImage *image;
if(strcmp(form, "cmd") == 0 || strcmp(form, "as_mkisofs") == 0 || (flag & 2))
do_cmd= 1;
if(strcmp(form, "as_mkisofs") == 0)
as_mkisofs= 1;
if(strcmp(form, "help") == 0) {
if(flag & 1)
ret= iso_image_report_el_torito(NULL, &et_lines, &et_line_count, 1);
else
ret= iso_image_report_system_area(NULL, &sa_lines, &sa_line_count, 1);
if(ret <= 0)
goto ex;
sprintf(xorriso->result_line,
"------------------------------------------------------------------------------\n");
Xorriso_result(xorriso, 0);
if(flag & 1)
sprintf(xorriso->result_line, "With -report_el_torito \"plain\":\n");
else
sprintf(xorriso->result_line, "With -report_system_area \"plain\":\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line,
"------------------------------------------------------------------------------\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "\n");
Xorriso_result(xorriso, 0);
} else if(strcmp(form, "") == 0 || strcmp(form, "plain") == 0 || do_cmd) {
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
goto ex;
if(do_cmd || (flag & 1))
ret= iso_image_report_el_torito(image, &et_lines, &et_line_count, 0);
if(ret < 0)
goto ex;
if(do_cmd || !(flag & 1))
ret= iso_image_report_system_area(image, &sa_lines, &sa_line_count, 0);
if(ret < 0)
goto ex;
if(do_cmd) {
ret= Xorriso_report_to_cmd(xorriso, et_lines, et_line_count,
sa_lines, sa_line_count, &cmds, &cmd_count,
(flag & 1) | (as_mkisofs << 1));
if(ret <= 0)
goto ex;
}
} else if(strncmp(form, "gpt_crc_of:", 11) == 0 && !(flag & 1)) {
ret = Xorriso_gpt_crc(xorriso, form + 11, 0);
goto ex;
} else if(strcmp(form, "make_guid") == 0 && !(flag & 1)) {
ret= Xorriso_make_guid(xorriso, xorriso->result_line, 0);
if(ret < 0)
goto ex;
strcat(xorriso->result_line, "\n");
Xorriso_result(xorriso,0);
goto ex;
} else if(strcmp(form, "gpt_disk_guid") == 0 && !(flag & 1)) {
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret <= 0)
goto ex;
ret= iso_image_report_system_area(image, &sa_lines, &sa_line_count, 0);
if(ret <= 0)
goto ex;
for(i= 0; i < sa_line_count; i++) {
if(strncmp(sa_lines[i], "GPT disk GUID : ", 26) == 0) {
ret= Hex_to_bin(sa_lines[i] + 26, 16, &bin_count, guid, 0);
if(ret < 0 || bin_count != 16)
break;
Xorriso_format_guid(xorriso, guid, xorriso->result_line, 0);
strcat(xorriso->result_line, "\n");
Xorriso_result(xorriso,0);
ret= 1;
goto ex;
}
}
ret= 1;
goto ex;
} else {
sprintf(xorriso->info_text,
"%s form parameter not recognized: ",
flag & 1 ? "-report_el_torito" : "-report_system_area");
Text_shellsafe(form, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
if(ret < 0)
goto ex;
if(flag & 1) {
lines= et_lines;
line_count= et_line_count;
} else {
lines= sa_lines;
line_count= sa_line_count;
}
if(!do_cmd) {
if(lines == NULL || ret == 0) {
if(flag & 1)
strcpy(xorriso->info_text, "No El Torito information was loaded");
else
strcpy(xorriso->info_text, "No System Area was loaded");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
ret= 2; goto ex;
}
if(line_count == 0) {
if(flag & 1)
strcpy(xorriso->info_text, "No El Torito information available");
else
strcpy(xorriso->info_text, "System Area only contains 0-bytes");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
ret= 2; goto ex;
}
}
if(flag & 2) {
if(cmd_count > 0) {
ret= Xorriso_execute_option(xorriso,
"-boot_image any discard -boot_image any system_area=/dev/zero",
1 | 16);
if(ret <= 0)
goto ex;
for(i= 0; i < cmd_count; i++) {
ret= Xorriso_execute_option(xorriso, cmds[i], 1 | 16);
if(ret <= 0)
goto ex;
}
sprintf(xorriso->info_text,
"Replayed %d boot related commands", cmd_count);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
} else {
Xorriso_msgs_submit(xorriso, 0,
"No proposals available for boot related commands",
0, "NOTE", 0);
ret= 2; goto ex;
}
} else if(do_cmd) {
Xorriso_report_lines(xorriso, cmds, cmd_count);
} else {
Xorriso_report_lines(xorriso, lines, line_count);
}
ret= 1;
ex:;
Xorriso_report_to_cmd(xorriso, NULL, 0, NULL, 0, &cmds, &cmd_count, 1 << 15);
if(et_lines != NULL)
iso_image_report_el_torito(NULL, &et_lines, &et_line_count, 1 << 15);
if(sa_lines != NULL)
iso_image_report_system_area(NULL, &sa_lines, &sa_line_count, 1 << 15);
return(ret);
}
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