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libisoburn/xorriso/lib_mgt.c

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/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2024 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This file contains functions which manage the relation between xorriso
and the libraries: libburn, libisofs, libisoburn.
*/
#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 <pthread.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#else
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#endif
/* for -charset */
#include <iconv.h>
#include <langinfo.h>
#ifdef Xorriso_standalonE
#ifdef Xorriso_with_libjtE
#include "../libjte/libjte.h"
#endif
#else
#ifdef Xorriso_with_libjtE
#include <libjte/libjte.h>
#endif
#endif /* ! Xorriso_standalonE */
#include "xorriso.h"
#include "xorriso_private.h"
#include "xorrisoburn.h"
#include "lib_mgt.h"
#include "iso_manip.h"
#include "write_run.h"
int Xorriso_abort(struct XorrisO *xorriso, int flag)
{
int ret;
ret= burn_abort(4440, burn_abort_pacifier, "xorriso : ");
if(ret<=0) {
fprintf(stderr,
"\nxorriso : ABORT : Cannot cancel burn session and release drive.\n");
return(0);
}
fprintf(stderr,
"xorriso : ABORT : Drive is released and library is shut down now.\n");
fprintf(stderr,
"xorriso : ABORT : Program done. Even if you do not see a shell prompt.\n");
fprintf(stderr, "\n");
exit(1);
}
/* @param flag bit0= asynchronous handling (else catch thread, wait, and exit)
bit1= dealing with MMC drive in critical state
behavior 2 -> behavior 1
*/
int Xorriso_set_signal_handling(struct XorrisO *xorriso, int flag)
{
char *handler_prefix= NULL;
int behavior, mode;
behavior= Xorriso__get_signal_behavior(0);
if(behavior == 0)
return(2);
if(behavior == 2 && !(flag & 2))
mode= 1;
else if(behavior == 3)
mode= 2;
else
mode= (flag & 1) * 0x30;
handler_prefix= calloc(strlen(xorriso->progname)+3+1, 1);
if(handler_prefix==NULL) {
sprintf(xorriso->info_text,
"Cannot allocate memory for setting signal handler");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
return(-1);
}
mode|= 256; /* Ignore SIGPIPE */
/* <<< */
sprintf(xorriso->info_text, "burn_set_signal_handling(%d)", mode);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
sprintf(handler_prefix, "%s : ", xorriso->progname);
burn_set_signal_handling(handler_prefix, NULL, mode);
free(handler_prefix);
return(1);
}
int Xorriso_startup_libraries(struct XorrisO *xorriso, int flag)
{
int ret, major, minor, micro;
char *queue_sev, *print_sev, reason[1024];
struct iso_zisofs_ctrl zisofs_ctrl;
/* First an ugly compile time check for header version compatibility.
If everything matches, then no C code is produced. In case of mismatch,
intentionally faulty C code will be inserted.
*/
/* The minimum requirement of xorriso towards the libisoburn header
at compile time is defined in xorriso/xorrisoburn.h
xorriso_libisoburn_req_major
xorriso_libisoburn_req_minor
xorriso_libisoburn_req_micro
It gets compared against the version macros in libburn/libburn.h :
isoburn_header_version_major
isoburn_header_version_minor
isoburn_header_version_micro
If the header is too old then the following code shall cause failure of
cdrskin compilation rather than to allow production of a program with
unpredictable bugs or memory corruption.
The compiler messages supposed to appear in this case are:
error: 'LIBISOBURN_MISCONFIGURATION' undeclared (first use in this function)
error: 'INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libisoburn_dot_h_TOO_OLD__SEE_xorrisoburn_dot_c' undeclared (first use in this function)
error: 'LIBISOBURN_MISCONFIGURATION_' undeclared (first use in this function)
*/
/* The indentation is an advise of man gcc to help old compilers ignoring */
#if xorriso_libisoburn_req_major > isoburn_header_version_major
#define Isoburn_libisoburn_dot_h_too_olD 1
#endif
#if xorriso_libisoburn_req_major == isoburn_header_version_major && xorriso_libisoburn_req_minor > isoburn_header_version_minor
#define Isoburn_libisoburn_dot_h_too_olD 1
#endif
#if xorriso_libisoburn_req_minor == isoburn_header_version_minor && xorriso_libisoburn_req_micro > isoburn_header_version_micro
#define Isoburn_libisoburn_dot_h_too_olD 1
#endif
#ifdef Isoburn_libisoburn_dot_h_too_olD
LIBISOBURN_MISCONFIGURATION = 0;
INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libisoburn_dot_h_TOO_OLD__SEE_xorrisoburn_dot_c = 0;
LIBISOBURN_MISCONFIGURATION_ = 0;
#endif
/* End of ugly compile time test (scroll up for explanation) */
reason[0]= 0;
ret= isoburn_initialize(reason, 0);
if(ret==0) {
sprintf(xorriso->info_text, "Cannot initialize libraries");
if(reason[0])
sprintf(xorriso->info_text+strlen(xorriso->info_text),
". Reason given:\n%s", reason);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
return(0);
}
ret= isoburn_is_compatible(isoburn_header_version_major,
isoburn_header_version_minor,
isoburn_header_version_micro, 0);
if(ret<=0) {
isoburn_version(&major, &minor, &micro);
sprintf(xorriso->info_text,
"libisoburn version too old: %d.%d.%d . Need at least: %d.%d.%d .\n",
major, minor, micro,
isoburn_header_version_major, isoburn_header_version_minor,
isoburn_header_version_micro);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
return(-1);
}
xorriso->libs_are_started= 1;
queue_sev= "ALL";
if(xorriso->library_msg_direct_print) {
/* >>> need option for controlling this in XorrisO.
See also Xorriso_msgs_submit */;
print_sev= xorriso->report_about_text;
} else
print_sev= "NEVER";
iso_set_msgs_severities(queue_sev, print_sev, "libsofs : ");
burn_msgs_set_severities(queue_sev, print_sev, "libburn : ");
/* ??? >>> do we want united queues ? */
/* burn_set_messenger(iso_get_messenger()); */
isoburn_set_msgs_submit(Xorriso_msgs_submit_void, (void *) xorriso,
(3<<2) | 128 , 0);
ret= Xorriso_set_signal_handling(xorriso, 0);
if(ret <= 0)
return(ret);
memset(&zisofs_ctrl, 0, sizeof(zisofs_ctrl));
zisofs_ctrl.version = 1;
ret = iso_zisofs_get_params(&zisofs_ctrl, 0);
if (ret == 1) {
xorriso->zisofs_block_size= xorriso->zisofs_block_size_default=
(1 << zisofs_ctrl.block_size_log2);
xorriso->zlib_level= xorriso->zlib_level_default=
zisofs_ctrl.compression_level;
xorriso->zisofs_v2_enabled= zisofs_ctrl.v2_enabled;
xorriso->zisofs_max_total_blocks=
xorriso->zisofs_max_total_blocks_default= zisofs_ctrl.max_total_blocks;
xorriso->zisofs_max_file_blocks=
xorriso->zisofs_max_file_blocks_default= zisofs_ctrl.max_file_blocks;
xorriso->zisofs_v2_block_size= xorriso->zisofs_v2_block_size_default=
1 << zisofs_ctrl.v2_block_size_log2;
xorriso->zisofs_block_number_target= zisofs_ctrl.block_number_target;
xorriso->zisofs_bpt_discard_free_ratio=
xorriso->zisofs_bpt_discard_free_ratio_default=
zisofs_ctrl.bpt_discard_free_ratio;
}
xorriso->zisofs_susp_z2= xorriso->zisofs_susp_z2_default=
iso_zisofs_ctrl_susp_z2(-1);
iso_node_xinfo_make_clonable(Xorriso__mark_update_xinfo,
Xorriso__mark_update_cloner, 0);
/* Second initialization. This time with libs. */
Xorriso_preparer_string(xorriso, xorriso->preparer_id, 0);
/* Inquire lfa capabilities of libisofs */
xorriso->lfa_flags_setting&= ~8;
xorriso->lfa_flags_default&= ~8;
ret= iso_local_attr_support(4);
if(ret & 4) {
xorriso->lfa_flags_setting|= 8;
xorriso->lfa_flags_default|= 8;
}
Xorriso_process_msg_queues(xorriso,0);
if(reason[0]) {
sprintf(xorriso->info_text, "%s", reason);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
}
strcpy(xorriso->info_text, "Using ");
strncat(xorriso->info_text, burn_scsi_transport_id(0), 1024);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
return(1);
}
/* @param flag bit0= global shutdown of libraries */
int Xorriso_detach_libraries(struct XorrisO *xorriso, int flag)
{
Xorriso_give_up_drive(xorriso, 3);
if(xorriso->in_volset_handle!=NULL) { /* standalone image */
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->boot_count= 0;
}
if(flag&1) {
if(xorriso->libs_are_started==0)
return(0);
isoburn_finish();
#ifdef Xorriso_with_editlinE
Xorriso__shutdown_editline(0);
#endif
}
return(1);
}
/* @param flag bit0= suppress messages below UPDATE
bit1= suppress messages below FAILURE
*/
int Xorriso_set_image_severities(struct XorrisO *xorriso, int flag)
{
char *queue_sev, *print_sev;
if(flag&2)
queue_sev= "FAILURE";
else if(flag&1)
queue_sev= "UPDATE";
else
queue_sev= "ALL";
if(xorriso->library_msg_direct_print)
print_sev= xorriso->report_about_text;
else
print_sev= "NEVER";
iso_set_msgs_severities(queue_sev, print_sev, "libisofs : ");
return(1);
}
/* @param flag bit0=prepare for a burn run */
int Xorriso_set_abort_severity(struct XorrisO *xorriso, int flag)
{
int ret, abort_on_number;
char *sev_text;
static int note_number= -1, failure_number= -1;
if(note_number==-1)
Xorriso__text_to_sev("NOTE", &note_number, 0);
if(failure_number==-1)
Xorriso__text_to_sev("FAILURE", &failure_number, 0);
sev_text= xorriso->abort_on_text;
ret= Xorriso__text_to_sev(xorriso->abort_on_text, &abort_on_number, 0);
if(ret<=0)
return(ret);
if(abort_on_number<note_number)
sev_text= "NOTE";
else if(abort_on_number>failure_number)
sev_text= "FAILURE";
ret= iso_set_abort_severity(sev_text);
return(ret>=0);
}
int Xorriso_report_lib_versions(struct XorrisO *xorriso, int flag)
{
int major, minor, micro;
int req_major, req_minor, req_micro;
iso_lib_version(&major, &minor, &micro);
isoburn_libisofs_req(&req_major, &req_minor, &req_micro);
sprintf(xorriso->result_line,
"libisofs in use : %d.%d.%d (min. %d.%d.%d)\n",
major, minor, micro, req_major, req_minor, req_micro);
Xorriso_result(xorriso, 0);
#ifdef Xorriso_with_libjtE
libjte__version(&major, &minor, &micro);
isoburn_libjte_req(&req_major, &req_minor, &req_micro);
sprintf(xorriso->result_line,
"libjte in use : %d.%d.%d (min. %d.%d.%d)\n",
major, minor, micro, req_major, req_minor, req_micro);
Xorriso_result(xorriso, 0);
#endif
burn_version(&major, &minor, &micro);
isoburn_libburn_req(&req_major, &req_minor, &req_micro);
sprintf(xorriso->result_line,
"libburn in use : %d.%d.%d (min. %d.%d.%d)\n",
major, minor, micro, req_major, req_minor, req_micro);
Xorriso_result(xorriso, 0);
strcpy(xorriso->result_line, "libburn OS adapter: ");
strncat(xorriso->result_line, burn_scsi_transport_id(0), 1024);
strcat(xorriso->result_line, "\n");
Xorriso_result(xorriso, 0);
isoburn_version(&major, &minor, &micro);
sprintf(xorriso->result_line,
"libisoburn in use : %d.%d.%d (min. %d.%d.%d)\n",
major, minor, micro,
isoburn_header_version_major, isoburn_header_version_minor,
isoburn_header_version_micro);
Xorriso_result(xorriso, 0);
return(1);
}
int Xorriso__sev_to_text(int severity, char **severity_name,
int flag)
{
int ret;
ret= iso_sev_to_text(severity, severity_name);
if(ret>0)
return(ret);
ret= burn_sev_to_text(severity, severity_name, 0);
if(ret>0)
return(ret);
*severity_name= "";
return(0);
}
int Xorriso__text_to_sev(char *severity_name, int *severity_number, int flag)
{
int ret= 1;
char severity[20];
Xorriso__to_upper(severity_name, severity, (int) sizeof(severity), 0);
ret= iso_text_to_sev(severity, severity_number);
if(ret>0)
return(ret);
ret= burn_text_to_sev(severity, severity_number, 0);
return(ret);
}
int Xorriso__severity_cmp(char *sev1, char *sev2)
{
int s1= 0x7fffffff, s2= 0x7fffffff, ret;
char *default_sev= "FATAL";
ret= Xorriso__text_to_sev(sev1, &s1, 0);
if(ret <= 0)
Xorriso__text_to_sev(default_sev, &s1, 0);
ret= Xorriso__text_to_sev(sev2, &s2, 0);
if(ret <= 0)
Xorriso__text_to_sev(default_sev, &s2, 0);
if(s1 < s2)
return -1;
if(s1 > s2)
return(1);
return(0);
}
char *Xorriso__severity_list(int flag)
{
return(burn_list_sev_texts(0));
}
/* @param flag bit0= report libisofs error text
bit1= victim is disk_path
bit2= do not inquire libisofs, report msg_text and min_severity
*/
int Xorriso_report_iso_error(struct XorrisO *xorriso, char *victim,
int iso_error_code, char msg_text[], int os_errno,
char min_severity[], int flag)
{
int error_code, iso_sev, min_sev, ret;
char *sev_text_pt, *msg_text_pt= NULL;
char *sfe= NULL;
static int sorry_sev= -1;
Xorriso_alloc_meM(sfe, char, 6 * SfileadrL);
if(sorry_sev<0)
Xorriso__text_to_sev("SORRY", &sorry_sev, 0);
if(flag&4) {
error_code= 0x00050000;
Xorriso__text_to_sev(min_severity, &iso_sev, 0);
} else {
error_code= iso_error_get_code(iso_error_code);
if(error_code < 0x00030000 || error_code >= 0x00040000)
error_code= (error_code & 0xffff) | 0x00050000;
if(flag&1)
msg_text_pt= (char *) iso_error_to_msg(iso_error_code);
iso_sev= iso_error_get_severity(iso_error_code);
}
if(msg_text_pt==NULL)
msg_text_pt= msg_text;
if(iso_sev >= sorry_sev && (flag & 2) && victim[0])
Xorriso_msgs_submit(xorriso, 0, victim, 0, "ERRFILE", 0);
sev_text_pt= min_severity;
Xorriso__text_to_sev(min_severity, &min_sev, 0);
if(min_sev < iso_sev && !(flag&4))
Xorriso__sev_to_text(iso_sev, &sev_text_pt, 0);
strcpy(sfe, msg_text_pt);
if(victim[0]) {
strcat(sfe, ": ");
Text_shellsafe(victim, sfe+strlen(sfe), 0);
}
ret= Xorriso_msgs_submit(xorriso, error_code, sfe, os_errno, sev_text_pt, 4);
ex:;
Xorriso_free_meM(sfe);
return(ret);
}
int Xorriso_get_local_charset(struct XorrisO *xorriso, char **name, int flag)
{
(*name)= iso_get_local_charset(0);
return(1);
}
int Xorriso_set_local_charset(struct XorrisO *xorriso, char *name, int flag)
{
int ret;
char *nl_charset;
iconv_t iconv_ret= (iconv_t) -1;
nl_charset= nl_langinfo(CODESET);
if(name == NULL)
name= nl_charset;
if(name == NULL)
goto cannot;
iconv_ret= iconv_open(nl_charset, name);
if(iconv_ret == (iconv_t) -1)
goto cannot;
else
iconv_close(iconv_ret);
ret= iso_set_local_charset(name, 0);
if(ret <= 0) {
cannot:;
sprintf(xorriso->info_text,
"-local_charset: Cannot assume as local character set: ");
if(name != NULL)
Text_shellsafe(name, xorriso->info_text, 1);
else
Text_shellsafe("(NULL-pointer)", xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
return(0);
}
sprintf(xorriso->info_text, "Local character set is now assumed as: ");
Text_shellsafe(name, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
return(1);
}
int Xorriso_process_msg_queues(struct XorrisO *xorriso, int flag)
{
int ret, error_code= 0, os_errno= 0, count= 0, pass, imgid, tunneled;
int name_prefix_code;
char severity[80], *text= NULL;
#ifdef Xorriso_fetch_with_msg_queueS
int locked= 0, uret;
#endif
#ifdef Xorriso_with_libjtE
char *msg;
#endif
if(!xorriso->libs_are_started) {
ret= 1; goto ex;
}
#ifdef Xorriso_fetch_with_msg_queueS
Xorriso_alloc_meM(text, char, sizeof(xorriso->info_text));
ret= pthread_mutex_lock(&(xorriso->lib_msg_queue_lock));
if(ret != 0) {
Xorriso_msgs_submit(xorriso, 0,
"Cannot acquire mutex lock for processing library message queues",
ret, "FATAL", 0);
} else
locked= 1;
#else /* Xorriso_fetch_with_msg_queueS */
text= xorriso->info_text;
#endif /* ! Xorriso_fetch_with_msg_queueS */
for(pass= 0; pass< 3; pass++) {
while(1) {
tunneled= 0;
if(pass==0) {
#ifdef Xorriso_with_libjtE
ret= 0;
if(xorriso->libjte_handle != NULL) {
msg= libjte_get_next_message(xorriso->libjte_handle);
if(msg != NULL) {
sprintf(text, "%1.4095s", msg);
free(msg);
strcpy(severity, "NOTE");
error_code= 0;
os_errno= 0;
ret= 1;
}
}
#else
break;
#endif /* ! Xorriso_with_libjtE */
} else if(pass==1)
ret= iso_obtain_msgs("ALL", &error_code, &imgid, text, severity);
else {
ret= burn_msgs_obtain("ALL", &error_code, text, &os_errno, severity);
if((error_code>=0x00030000 && error_code<0x00040000) ||
(error_code>=0x00050000 && error_code<0x00060000))
tunneled= -1; /* "libisofs:" */
else if(error_code>=0x00060000 && error_code<0x00070000)
tunneled= 1; /* "libisoburn:" */
}
if(ret<=0)
break;
/* <<< tunneled MISHAP from libisoburn through libburn
or well known error codes of MISHAP events
With libburn-0.4.4 this is not necessary */
if(error_code==0x5ff73 || error_code==0x3ff73 ||
error_code==0x3feb9 || error_code==0x3feb2)
strcpy(severity, "MISHAP");
else if(error_code==0x51001)
strcpy(severity, "ERRFILE");
#ifdef Xorriso_with_libjtE
if(pass == 0)
name_prefix_code= 0;
else
name_prefix_code= pass + tunneled;
#else
name_prefix_code= pass + tunneled;
#endif /* Xorriso_with_libjtE */
Xorriso_msgs_submit(xorriso, error_code, text, os_errno,
severity, name_prefix_code << 2);
count++;
}
}
if(xorriso->library_msg_direct_print && count>0) {
sprintf(text," (%d library messages repeated by xorriso)\n", count);
#ifdef Xorriso_fetch_with_msg_queueS
Xorriso_msgs_submit(xorriso, 0, text, 0, "NOTE", 256);
#else /* Xorriso_fetch_with_msg_queueS */
Xorriso_info(xorriso, 0);
#endif /* Xorriso_fetch_with_msg_queueS */
}
ret= 1;
ex:;
#ifdef Xorriso_fetch_with_msg_queueS
if(locked) {
uret= pthread_mutex_unlock(&(xorriso->lib_msg_queue_lock));
if(uret != 0) {
Xorriso_msgs_submit(xorriso, 0,
"Cannot release mutex lock for processing library message queues",
uret, "FATAL", 0);
ret= -1;
}
}
Xorriso_free_meM(text);
#endif /* Xorriso_fetch_with_msg_queueS */
return(ret);
}
int Xorriso_md5_start(struct XorrisO *xorriso, void **ctx, int flag)
{
int ret;
ret= iso_md5_start(ctx);
if(ret == 1)
return(1);
Xorriso_no_malloc_memory(xorriso, NULL, 0);
return(-1);
}
int Xorriso_md5_compute(struct XorrisO *xorriso, void *ctx,
char *data, int datalen, int flag)
{
iso_md5_compute(ctx, data, datalen);
return(1);
}
int Xorriso_md5_end(struct XorrisO *xorriso, void **ctx, char md5[16],
int flag)
{
int ret;
ret= iso_md5_end(ctx, md5);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0)
return(0);
return(1);
}
/* @param flag bit0= avoid library calls
*/
int Xorriso_preparer_string(struct XorrisO *xorriso, char xorriso_id[129],
int flag)
{
int major, minor, micro;
xorriso_id[0]= 0;
sprintf(xorriso_id, "XORRISO-%d.%d.%d ",
Xorriso_header_version_majoR, Xorriso_header_version_minoR,
Xorriso_header_version_micrO);
if(strlen(xorriso_id) + strlen(Xorriso_timestamP) < 128)
strcat(xorriso_id, Xorriso_timestamP);
if(flag & 1)
return(1);
isoburn_version(&major, &minor, &micro);
if(strlen(xorriso_id) < 100)
sprintf(xorriso_id + strlen(xorriso_id),
", LIBISOBURN-%d.%d.%d", major, minor, micro);
iso_lib_version(&major, &minor, &micro);
if(strlen(xorriso_id) < 100)
sprintf(xorriso_id + strlen(xorriso_id),
", LIBISOFS-%d.%d.%d", major, minor, micro);
burn_version(&major, &minor, &micro);
if(strlen(xorriso_id) < 100)
sprintf(xorriso_id + strlen(xorriso_id),
", LIBBURN-%d.%d.%d", major, minor, micro);
return(1);
}
#ifdef Xorriso_with_libjtE
int Xorriso_assert_jte_handle(struct XorrisO *xorriso, int flag)
{
int ret;
if(xorriso->libjte_handle == NULL) {
ret= libjte_new(&(xorriso->libjte_handle), 0);
if(ret <= 0 || xorriso->libjte_handle == NULL) {
sprintf(xorriso->info_text,
"-jigdo: Failed to create libjte environment object");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
return(-1);
}
/* no stderr, no exit() */
libjte_set_error_behavior(xorriso->libjte_handle, 0, 0);
}
return(1);
}
#endif /* Xorriso_with_libjtE */
int Xorriso_jigdo_interpreter(struct XorrisO *xorriso, char *aspect, char *arg,
int flag)
{
#ifdef Xorriso_with_libjtE
int ret, num;
struct libjte_env *jte;
char *msg = NULL;
if(strcmp(aspect, "clear") == 0) {
if(xorriso->libjte_handle != NULL)
libjte_destroy(&(xorriso->libjte_handle));
Xorriso_lst_destroy_all(&(xorriso->jigdo_params), 0);
Xorriso_lst_destroy_all(&(xorriso->jigdo_values), 0);
xorriso->libjte_params_given= 0;
return(1);
}
ret= Xorriso_assert_jte_handle(xorriso, 0);
if(ret <= 0)
return(ret);
jte= xorriso->libjte_handle;
if(strcmp(aspect, "verbose") == 0) {
if(strcmp(arg, "on") == 0) {
libjte_set_verbose(jte, 1);
/* Direct libjte messages to stderr, rather than message list */
libjte_set_error_behavior(xorriso->libjte_handle, 1, 0);
xorriso->libjte_params_given|= 2;
} else if(strcmp(arg, "off") == 0) {
libjte_set_verbose(jte, 0);
libjte_set_error_behavior(xorriso->libjte_handle, 0, 0);
xorriso->libjte_params_given&= ~2;
} else
goto bad_arg;
} else if(strcmp(aspect, "template_path") == 0 ||
strcmp(aspect, "-jigdo-template") == 0) {
ret= libjte_set_template_path(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 4;
} else if(strcmp(aspect, "jigdo_path") == 0 ||
strcmp(aspect, "-jigdo-jigdo") == 0) {
ret= libjte_set_jigdo_path(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 8;
} else if(strcmp(aspect, "md5_path") == 0 ||
strcmp(aspect, "-md5-list") == 0 ||
strcmp(aspect, "checksum_path") == 0 ||
strcmp(aspect, "-checksum-list") == 0) {
ret= libjte_set_checksum_path(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 16;
} else if(strcmp(aspect, "min_size") == 0 ||
strcmp(aspect, "-jigdo-min-file-size") == 0) {
num= Scanf_io_size(arg, 0);
ret= libjte_set_min_size(jte, num);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 32;
} else if(strcmp(aspect, "checksum_iso") == 0 ||
strcmp(aspect, "-checksum_algorithm_iso") == 0) {
ret= libjte_set_checksum_iso(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 64;
} else if(strcmp(aspect, "checksum_template") == 0 ||
strcmp(aspect, "-checksum_algorithm_template") == 0) {
ret= libjte_set_checksum_template(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 128;
} else if(strcmp(aspect, "compression") == 0 ||
strcmp(aspect, "-jigdo-template-compress") == 0) {
ret= libjte_set_compression(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 256;
} else if(strcmp(aspect, "exclude") == 0 ||
strcmp(aspect, "-jigdo-exclude") == 0) {
ret= libjte_add_exclude(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 512;
} else if(strcmp(aspect, "demand_md5") == 0 ||
strcmp(aspect, "-jigdo-force-md5") == 0 ||
strcmp(aspect, "demand_checksum") == 0 ||
strcmp(aspect, "-jigdo-force-checksum") == 0) {
ret= libjte_add_checksum_demand(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 1024;
} else if(strcmp(aspect, "mapping") == 0 ||
strcmp(aspect, "-jigdo-map") == 0) {
ret= libjte_add_mapping(jte, arg);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 2048;
} else if(strcmp(aspect, "checksum_algorithm") == 0 ||
strcmp(aspect, "-jigdo-checksum-algorithm") == 0) {
int ck_size;
ret= libjte_set_checksum_algorithm(jte, arg, &ck_size);
if(ret <= 0)
goto jte_failed;
xorriso->libjte_params_given|= 4096;
} else {
sprintf(xorriso->info_text, "-jigdo: unknown aspect '%s'", aspect);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
ret= Xorriso_lst_new(&(xorriso->jigdo_params), aspect, xorriso->jigdo_params,
1);
if(ret > 0)
ret= Xorriso_lst_new(&(xorriso->jigdo_values), arg, xorriso->jigdo_values,
1);
if(ret <= 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
return(-1);
}
Xorriso_process_msg_queues(xorriso, 0);
return(1);
bad_arg:
sprintf(xorriso->info_text, "-jigdo %s : unknown argument '%s'", aspect, arg);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
jte_failed:
while(1) {
msg= libjte_get_next_message(xorriso->libjte_handle);
if(msg == NULL)
break;
sprintf(xorriso->info_text, "%1.4095s", msg);
free(msg);
msg= NULL;
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
}
sprintf(xorriso->info_text, "Experienced libjte failure with: -jigdo %s %s",
aspect, arg);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
#else /* Xorriso_with_libjtE */
sprintf(xorriso->info_text,
"Jigdo Template Extraction was not enabled at compile time");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
#endif /* ! Xorriso_with_libjtE */
}
int Xorriso_list_extras_result(struct XorrisO *xorriso, char *mode,
char *what, int flag)
{
if(mode[0] != 0 && strcmp(mode, "all") != 0) {
if(strcmp(mode, what) != 0 &&
(mode[0] != '-' || strcmp(mode + 1, what) != 0))
return(2);
}
Xorriso_result(xorriso, 0);
return(1);
}
int Xorriso_list_extras(struct XorrisO *xorriso, char *mode, int flag)
{
int ret;
if(strcmp(mode, "codes") == 0) {
sprintf(xorriso->result_line,
"List of xorriso extra feature codes. Usable with or without dash.\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Local ACL : -acl\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Local xattr : -xattr\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Local chattr : -lfa_flags\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Jigdo files : -jigdo\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "zisofs : -zisofs\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Ext. filters : -external_filter\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "DVD obs 64 kB: -dvd_obs\n");
Xorriso_result(xorriso, 0);
sprintf(xorriso->result_line, "Readline : -use_readline\n");
Xorriso_result(xorriso, 0);
return(1);
}
sprintf(xorriso->result_line,
"List of xorriso extra features. yes = enabled , no = disabled\n");
Xorriso_list_extras_result(xorriso, mode, "list_extras", 0);
ret= iso_local_attr_support(7);
sprintf(xorriso->result_line, "Local ACL : %s\n", ret & 1 ? "yes" : "no");
Xorriso_list_extras_result(xorriso, mode, "acl", 0);
sprintf(xorriso->result_line, "Local xattr : %s\n", ret & 2 ? "yes" : "no");
Xorriso_list_extras_result(xorriso, mode, "xattr", 0);
sprintf(xorriso->result_line, "Local chattr : %s\n", ret & 4 ? "yes" : "no");
Xorriso_list_extras_result(xorriso, mode, "lfa_flags", 0);
sprintf(xorriso->result_line, "Jigdo files : %s\n",
#ifdef Xorriso_with_libjtE
"yes");
#else
"no");
#endif
Xorriso_list_extras_result(xorriso, mode, "jigdo", 0);
ret= iso_file_add_zisofs_filter(NULL, 4);
sprintf(xorriso->result_line, "zisofs : %s\n", ret == 2 ? "yes" : "no");
Xorriso_list_extras_result(xorriso, mode, "zisofs", 0);
sprintf(xorriso->result_line, "Ext. filters : %s\n",
#ifdef Xorriso_allow_external_filterS
#ifdef Xorriso_allow_extf_suiD
"yes , setuid allowed");
#else
"yes , setuid banned");
#endif
#else
"no");
#endif
Xorriso_list_extras_result(xorriso, mode, "external_filter", 0);
sprintf(xorriso->result_line, "DVD obs 64 kB: %s\n",
#ifdef Xorriso_dvd_obs_default_64K
"yes");
#else
"no");
#endif
Xorriso_list_extras_result(xorriso, mode, "dvd_obs", 0);
sprintf(xorriso->result_line, "Readline : %s\n",
#ifdef Xorriso_with_editlinE
"yes , libedit");
#else
#ifdef Xorriso_with_readlinE
"yes");
#else
"no");
#endif
#endif
Xorriso_list_extras_result(xorriso, mode, "use_readline", 0);
return(1);
}
/* @param flag bit0= set num_tiles to default value
bit1= set tile_blocks to default value
*/
int Xorriso_set_data_cache(struct XorrisO *xorriso, void *o,
int num_tiles, int tile_blocks, int flag)
{
int ret, tiles, blocks, set_flag;
struct isoburn_read_opts *ropts;
ropts= (struct isoburn_read_opts *) o;
if(flag & (1 | 2)) {
isoburn_ropt_get_data_cache(ropts, &tiles, &blocks, &set_flag, 1);
if(flag & 1)
num_tiles= tiles;
if(flag & 2)
tile_blocks= blocks;
}
ret= isoburn_ropt_set_data_cache(ropts, num_tiles, tile_blocks, 0);
return(ret);
}
/* @param flag bit0= issue hex string rather than structured text format
*/
int Xorriso_format_guid(struct XorrisO *xorriso, uint8_t guid[16], char *line,
int flag)
{
Xorriso__format_guid(guid, line, !(flag & 1));
return(1);
}
/* @param flag bit0= issue hex string rather than structured text format
*/
int Xorriso_make_guid(struct XorrisO *xorriso, char *line, int flag)
{
uint8_t guid[16];
int ret;
iso_generate_gpt_guid(guid);
ret= Xorriso_format_guid(xorriso, guid, line, flag & 1);
return(ret);
}
int Xorriso_set_libisofs_now(struct XorrisO *xorriso, int flag)
{
int ret;
time_t now;
if(xorriso->do_override_now_time) {
now= xorriso->now_time_override;
ret= iso_nowtime(&now, 1);
} else {
ret= iso_nowtime(&now, 0);
}
return(ret);
}
/* Frontend to isoburn_conv_name_chars()
@param flag bit0= File name.
Do not omit version number if it would appear.
*/
int Xorriso_conv_name_chars(struct XorrisO *xorriso, char *name,
char **result, size_t *result_len,
int name_space, int flag)
{
int ret, relax_mem;
struct isoburn_imgen_opts *sopts= NULL;
*result= NULL;
*result_len= 0;
relax_mem= xorriso->relax_compliance;
ret= isoburn_igopt_new(&sopts, 0);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso, 0);
ret= -1; goto ex;
}
if(!(flag & 1))
xorriso->relax_compliance|= isoburn_igopt_omit_version_numbers;
ret= Xorriso_make_iso_write_opts(xorriso, NULL, sopts, 0);
if(ret <= 0) {
ret= -1; goto ex;
}
ret= isoburn_conv_name_chars(sopts, name, strlen(name), result, result_len,
name_space);
if(ret <= 0) {
Xorriso_process_msg_queues(xorriso, 0);
ret= 0; goto ex;
}
ret= 1;
ex:;
isoburn_igopt_destroy(&sopts, 0);
xorriso->relax_compliance= relax_mem;
return(ret);
}
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