/* Adapter to libisoburn, libisofs and libburn for xorriso, a command line oriented batch and dialog tool which creates, loads, manipulates and burns ISO 9660 filesystem images. Copyright 2007-2008 Thomas Schmitt, Provided under GPL version 2. */ #include #include #include #include #include #include #include #include #include #include /* ------------------------------------------------------------------------ */ #ifndef Xorriso_standalonE /* The library which does the ISO 9660 / RockRidge manipulations */ #include /* The library which does MMC optical drive operations */ #include /* The library which enhances overwriteable media with ISO 9660 multi-session capabilities via the method invented by Andy Polyakov for growisofs */ #include /* The official xorriso options API. "No shortcuts" */ #include "xorriso.h" /* The inner description of XorrisO */ #include "xorriso_private.h" /* The inner isofs- and burn-library interface */ #include "xorrisoburn.h" #else /* ! Xorriso_standalonE */ #include "../libisofs/libisofs.h" #include "../libburn/libburn.h" #include "../libisoburn/libisoburn.h" #include "xorriso.h" #include "xorriso_private.h" #include "xorrisoburn.h" #endif /* Xorriso_standalonE */ /* Some private in advance declarations */ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive, int flag); int Xorriso__read_pacifier(IsoImage *image, IsoFileSource *filesource); int Xorriso_tree_graft_node(struct XorrisO *xorriso, IsoImage *volume, IsoDir *dir, char *disk_path, char *img_name, char *nominal_source, char *nominal_target, off_t offset, off_t cut_size, IsoNode **node, int flag); int Xorriso_is_split(struct XorrisO *xorriso, IsoNode *node, int flag); #define LIBISO_ISDIR(node) (iso_node_get_type(node) == LIBISO_DIR) #define LIBISO_ISREG(node) (iso_node_get_type(node) == LIBISO_FILE) #define LIBISO_ISLNK(node) (iso_node_get_type(node) == LIBISO_SYMLINK) #define LIBISO_ISCHR(node) (iso_node_get_type(node) == LIBISO_SPECIAL && \ S_ISCHR(iso_node_get_mode(node))) #define LIBISO_ISBLK(node) (iso_node_get_type(node) == LIBISO_SPECIAL && \ S_ISBLK(iso_node_get_mode(node))) #define LIBISO_ISFIFO(node) (iso_node_get_type(node) == LIBISO_SPECIAL && \ S_ISFIFO(iso_node_get_mode(node))) #define LIBISO_ISSOCK(node) (iso_node_get_type(node) == LIBISO_SPECIAL && \ S_ISSOCK(iso_node_get_mode(node))) /* CD specs say one shall not write tracks < 600 kiB */ #define Xorriso_cd_min_track_sizE 300 /* ------------------------------------------------------------------------ */ int Xorriso_startup_libraries(struct XorrisO *xorriso, int flag) { int ret, major, minor, micro; char *handler_prefix= NULL; char *queue_sev, *print_sev, reason[1024]; /* First an ugly compile time check for header version compatibility. If everthing 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 indendation 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) */ sprintf(xorriso->info_text, "Starting up libraries ...\n"); Xorriso_info(xorriso, 0); handler_prefix= calloc(strlen(xorriso->progname)+3+1, 1); if(handler_prefix==NULL) { sprintf(xorriso->info_text, "Cannot allocate memory for initializing libraries"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } 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); free(handler_prefix); 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, µ); 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()); */ sprintf(handler_prefix, "%s : ", xorriso->progname); burn_set_signal_handling(handler_prefix, NULL, 0); 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); } sprintf(xorriso->info_text, "Library startup done.\n"); Xorriso_info(xorriso, 0); free(handler_prefix); 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; } if(flag&1) { if(xorriso->libs_are_started==0) return(0); isoburn_finish(); } return(1); } /* @param flag bit1= obtain outdrive, else indrive */ int Xorriso_get_drive_handles(struct XorrisO *xorriso, struct burn_drive_info **dinfo, struct burn_drive **drive, char *attempt, int flag) { if(flag&2) *dinfo= (struct burn_drive_info *) xorriso->out_drive_handle; else *dinfo= (struct burn_drive_info *) xorriso->in_drive_handle; if(*dinfo==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "No %s drive aquired %s", (flag&2 ? "output" : "input"), attempt); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } *drive= (*dinfo)[0].drive; return((*drive)!=NULL); } /* ts A80408 : Moved to libburn-0.4.4 */ #define Xorriso_on_libburn_after_0_4_2 yes #ifndef Xorriso_on_libburn_after_0_4_2 /* >>> todo: throw out the copies of libdax_msgs entrails */ /* <<< to be replaced by libburn-0.4.3 API call burn_sev_to_text(). This is a copy of libdax_msgs__sev_to_text() which is not exposed by the API of of libburn-0.4.2 . As soon as xorriso gets based on libburn-0.4.4 this redundancy is to be removed. It is safe, nevertheless, because the severity codes are eternal. */ #define LIBDAX_MSGS_SEV_ALL 0x00000000 #define LIBDAX_MSGS_SEV_ERRFILE 0x08000000 #define LIBDAX_MSGS_SEV_DEBUG 0x10000000 #define LIBDAX_MSGS_SEV_UPDATE 0x20000000 #define LIBDAX_MSGS_SEV_NOTE 0x30000000 #define LIBDAX_MSGS_SEV_HINT 0x40000000 #define LIBDAX_MSGS_SEV_WARNING 0x50000000 #define LIBDAX_MSGS_SEV_SORRY 0x60000000 #define LIBDAX_MSGS_SEV_MISHAP 0x64000000 #define LIBDAX_MSGS_SEV_FAILURE 0x68000000 #define LIBDAX_MSGS_SEV_FATAL 0x70000000 #define LIBDAX_MSGS_SEV_ABORT 0x71000000 #define LIBDAX_MSGS_SEV_NEVER 0x7fffffff #endif /* ! Xorriso_on_libburn_after_0_4_2 */ 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); #ifdef Xorriso_on_libburn_after_0_4_2 ret= burn_sev_to_text(severity, severity_name, 0); if(ret>0) return(ret); *severity_name= ""; return(0); #else /* Xorriso_on_libburn_after_0_4_2 */ if(flag&1) { *severity_name= "NEVER\nABORT\nFATAL\nFAILURE\nSORRY\nWARNING\nHINT\nNOTE\nUPDATE\nDEBUG\nALL"; return(1); } *severity_name= ""; if(severity>=LIBDAX_MSGS_SEV_NEVER) *severity_name= "NEVER"; else if(severity>=LIBDAX_MSGS_SEV_ABORT) *severity_name= "ABORT"; else if(severity>=LIBDAX_MSGS_SEV_FATAL) *severity_name= "FATAL"; else if(severity>=LIBDAX_MSGS_SEV_FAILURE) *severity_name= "FAILURE"; else if(severity>=LIBDAX_MSGS_SEV_MISHAP) *severity_name= "MISHAP"; else if(severity>=LIBDAX_MSGS_SEV_SORRY) *severity_name= "SORRY"; else if(severity>=LIBDAX_MSGS_SEV_WARNING) *severity_name= "WARNING"; else if(severity>=LIBDAX_MSGS_SEV_HINT) *severity_name= "HINT"; else if(severity>=LIBDAX_MSGS_SEV_NOTE) *severity_name= "NOTE"; else if(severity>=LIBDAX_MSGS_SEV_UPDATE) *severity_name= "UPDATE"; else if(severity>=LIBDAX_MSGS_SEV_DEBUG) *severity_name= "DEBUG"; else if(severity>=LIBDAX_MSGS_SEV_ERRFILE) *severity_name= "ERRFILE"; else if(severity>=LIBDAX_MSGS_SEV_ALL) *severity_name= "ALL"; else { *severity_name= ""; return(0); } return(1); #endif /* ! Xorriso_on_libburn_after_0_4_2 */ } int Xorriso__text_to_sev(char *severity_name, int *severity_number, int flag) { int ret= 1; ret= iso_text_to_sev(severity_name, severity_number); if(ret>0) return(ret); #ifndef Xorriso_on_libburn_after_0_4_2 if(severity_name[0]==0) *severity_number= 0; else if(strcmp(severity_name, "MISHAP")==0) *severity_number= LIBDAX_MSGS_SEV_MISHAP; else if(strcmp(severity_name, "ERRFILE")==0) *severity_number= LIBDAX_MSGS_SEV_ERRFILE; else #endif /* ! Xorriso_on_libburn_after_0_4_2 */ ret= burn_text_to_sev(severity_name, severity_number, 0); return(ret); } /* @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[6*SfileadrL]; static int sorry_sev= -1; 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); return(ret); } /* @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); } 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; xorriso->loaded_volid[0]= 0; xorriso->volset_change_pending= 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, NULL); isoburn_set_read_pacifier(drive, NULL, NULL); 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_update_volid(xorriso, 0); xorriso->volset_change_pending= 0; xorriso->no_volset_present= 0; return(1); } /* @param flag bit0= aquire as isoburn input drive bit1= aquire as libburn output drive (as isoburn drive if bit0) bit2= regard overwriteable media as blank bit3= if the drive is a regular disk file: truncate it to the write start address @return <=0 failure , 1= ok 2=success, but not writeable with bit1 3=success, but not blank and not ISO with bit0 */ int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, int flag) { int ret, hret, not_writeable= 0, has_what, aquire_flag; uint32_t size; struct burn_drive_info *dinfo= NULL, *out_dinfo, *in_dinfo; struct burn_drive *drive, *out_drive, *in_drive; enum burn_disc_status state; IsoImage *volset = NULL; struct isoburn_read_opts *ropts= NULL; char adr_data[SfileadrL], *libburn_adr, *boot_fate, *sev; if((flag&3)==0) { sprintf(xorriso->info_text, "XORRISOBURN program error : Xorriso_aquire_drive bit0+bit1 not set"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } ret= Xorriso_give_up_drive(xorriso, (flag&3)|8); if(ret<=0) return(ret); libburn_adr= adr; if(strcmp(adr,"stdio:/dev/fd/1")==0) { if(xorriso->dev_fd_1<0) { sprintf(xorriso->info_text, "-*dev \"stdio:/dev/fd/1\" was not a start argument. Cannot use it now."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } else { sprintf(adr_data, "stdio:/dev/fd/%d", xorriso->dev_fd_1); libburn_adr= adr_data; } } if((flag&3)==1 && xorriso->out_drive_handle!=NULL) { ret= Xorriso_get_drive_handles(xorriso, &out_dinfo, &out_drive, "on attempt to compare new indev with outdev", 2); if(ret<=0) goto ex; ret= burn_drive_equals_adr(out_drive, libburn_adr, 1); if(ret==1) dinfo= out_dinfo; } else if((flag&3)==2 && xorriso->in_drive_handle!=NULL) { ret= Xorriso_get_drive_handles(xorriso, &in_dinfo, &in_drive, "on attempt to compare new indev with outdev", 0); if(ret<=0) goto ex; ret= burn_drive_equals_adr(in_drive, libburn_adr, 1); if(ret==1) dinfo= in_dinfo; } if(dinfo==NULL) { aquire_flag= 1 | ((flag&(8|4))>>1) | ((xorriso->toc_emulation_flag&1)<<3); ret= isoburn_drive_aquire(&dinfo, libburn_adr, aquire_flag); Xorriso_process_msg_queues(xorriso,0); if(ret<=0) { sprintf(xorriso->info_text,"Cannot aquire drive '%s'", adr); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } if(flag&1) if(xorriso->image_start_mode&(1<<31)) /* used up setting */ xorriso->image_start_mode= 0; /* no need to perform auto setting */ } drive= dinfo[0].drive; if(flag&1) { if(xorriso->image_start_mode&(1<<31)) /* used up setting */ xorriso->image_start_mode&= ~0xffff; /* perform auto setting */ if((xorriso->image_start_mode&(1<<30))) { /* if enabled at all */ ret= isoburn_set_msc1(drive, xorriso->image_start_mode & 0xffff, xorriso->image_start_value, 0); if(ret<=0) goto ex; if(xorriso->image_start_mode&(1<<31)) xorriso->image_start_mode= 0; /* disable msc1 setting completely */ else xorriso->image_start_mode|= (1<<31); /* mark as used up */ } } state= isoburn_disc_get_status(drive); Xorriso_process_msg_queues(xorriso,0); if(flag&1) { volset= isoburn_get_attached_image(drive); if(volset != NULL) { /* The image object is already created */ iso_image_unref(volset); } } if(flag&2) { xorriso->out_drive_handle= dinfo; if(Sfile_str(xorriso->outdev, adr, 0)<=0) {ret= -1; goto ex;} if(state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) { sprintf(xorriso->info_text, "Disc status unsuitable for writing"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0); not_writeable= 1; } } if(flag&1) { xorriso->in_drive_handle= dinfo; if(Sfile_str(xorriso->indev, adr, 0)<=0) {ret= -1; goto ex;} } else if(flag&2) { if(xorriso->in_volset_handle==NULL) { /* No volume loaded: create empty one */ ret= Xorriso_create_empty_iso(xorriso, 0); if(ret<=0) goto ex; } else { iso_image_ref((IsoImage *) xorriso->in_volset_handle); ret= isoburn_attach_image(drive, (IsoImage *) xorriso->in_volset_handle); if(ret<=0) { sprintf(xorriso->info_text, "Failed to attach ISO image object to outdev"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); {ret= -1; goto ex;} } } Xorriso_toc(xorriso, 1|2); {ret= 1+not_writeable; goto ex;} } if(xorriso->in_volset_handle!=NULL) iso_image_unref((IsoImage *) xorriso->in_volset_handle); xorriso->in_volset_handle= NULL; /* check for invalid state */ if(state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE && state != BURN_DISC_FULL) { sprintf(xorriso->info_text, "Disc status not blank and unsuitable for reading"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0); {ret= 0; goto ex;} } /* fill read opts */ ret= isoburn_ropt_new(&ropts, 0); if(ret<=0) goto ex; isoburn_ropt_set_extensions(ropts, isoburn_ropt_noiso1999); isoburn_ropt_set_default_perms(ropts, (uid_t) 0, (gid_t) 0, (mode_t) 0555); isoburn_ropt_set_input_charset(ropts, NULL); Xorriso_set_image_severities(xorriso, 1); /* No DEBUG messages */ Xorriso_pacifier_reset(xorriso, 0); isoburn_set_read_pacifier(drive, Xorriso__read_pacifier, (void *) xorriso); /* <<< Trying to work around too much tolerance on bad image trees. Better would be a chance to instruct libisofs what to do in case of image read errors. There is a risk to mistake other SORRYs. */ if(xorriso->img_read_error_mode>0) iso_set_abort_severity("SORRY"); ret= isoburn_read_image(drive, ropts, &volset); /* <<< Resetting to normal thresholds */ if(xorriso->img_read_error_mode>0) Xorriso_set_abort_severity(xorriso, 0); if(ret<=0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_set_image_severities(xorriso, 0); Xorriso_give_up_drive(xorriso, 1); sprintf(xorriso->info_text,"Cannot read ISO image tree"); sev= "FAILURE"; if(xorriso->img_read_error_mode==2) sev= "FATAL"; Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, sev, 0); if(xorriso->img_read_error_mode!=0) Xorriso_msgs_submit(xorriso, 0, "You might get a partial or altered ISO image tree by option -error_behavior 'image_loading' 'best_effort'", 0, "HINT", 0); ret= 3; goto ex; } Xorriso_pacifier_callback(xorriso, "nodes read", xorriso->pacifier_count, 0, "", 1); /* report end count */ xorriso->in_volset_handle= (void *) volset; Xorriso_set_image_severities(xorriso, 0); Xorriso_update_volid(xorriso, 0); if(xorriso->out_drive_handle != NULL && xorriso->out_drive_handle != xorriso->in_drive_handle) { ret= Xorriso_get_drive_handles(xorriso, &out_dinfo, &out_drive, "on attempt to attach ISO image volset to outdev", 2); if(ret<=0) goto ex; iso_image_ref((IsoImage *) xorriso->in_volset_handle); isoburn_attach_image(out_drive, xorriso->in_volset_handle); } Xorriso_process_msg_queues(xorriso,0); isoburn_ropt_get_size_what(ropts, &size, &has_what); if(has_what & isoburn_ropt_has_el_torito) { if(xorriso->patch_isolinux_image) boot_fate= "patched as isolinux image"; else if(xorriso->keep_boot_image) boot_fate= "kept unchanged"; else boot_fate= "discarded"; sprintf(xorriso->info_text, "Detected El-Torito boot information which currently is set to be %s", boot_fate); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } Xorriso_toc(xorriso, 1); if(xorriso->loaded_volid[0]!=0) { sprintf(xorriso->result_line,"Volume id : '%s'\n",xorriso->loaded_volid); Xorriso_result(xorriso,0); if(strcmp(xorriso->loaded_volid, xorriso->volid)!=0 && !xorriso->volid_default) { sprintf(xorriso->result_line, "New volume id: '%s'\n", xorriso->volid); Xorriso_result(xorriso,0); } } ret= 1+not_writeable; ex: Xorriso_process_msg_queues(xorriso,0); if(ret<=0) { hret= Xorriso_give_up_drive(xorriso, flag&3); if(hretin_drive_handle == xorriso->out_drive_handle); if((flag&4) && in_is_out_too && (flag&(1|2))) { if((flag&3)!=3) { sprintf(xorriso->info_text,"Giving up for -eject whole -dev %s", Text_shellsafe(xorriso->indev, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } flag|= 3; /* give up in/out drive to eject it */ } if((flag&1) && xorriso->in_drive_handle != NULL) { Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to give up drive", 0); if(!in_is_out_too) { if(drive!=NULL && !in_is_out_too) isoburn_drive_release(drive,!!(flag&4)); if(dinfo!=NULL && !in_is_out_too) burn_drive_info_free(dinfo); } xorriso->in_drive_handle= NULL; xorriso->indev[0]= 0; if(xorriso->in_volset_handle!=NULL) iso_image_unref((IsoImage *) xorriso->in_volset_handle); xorriso->in_volset_handle= NULL; xorriso->loaded_volid[0]= 0; xorriso->volset_change_pending= 0; xorriso->no_volset_present= 0; in_is_out_too= 0; } if((flag&2) && xorriso->out_drive_handle!=NULL) { Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to give up drive", 2); if(!in_is_out_too) { if(drive!=NULL) isoburn_drive_release(drive,!!(flag&4)); if(dinfo!=NULL) burn_drive_info_free(dinfo); } xorriso->out_drive_handle= NULL; xorriso->outdev[0]= 0; } else if((flag&1) && xorriso->out_drive_handle!=NULL) { ret= Xorriso_create_empty_iso(xorriso, 0); if(ret<=0) return(ret); if(!(flag&8)) { sprintf(xorriso->info_text, "Only the output drive remains. Created empty ISO image.\n"); Xorriso_info(xorriso, 0); Xorriso_toc(xorriso, 1|2); } } Xorriso_process_msg_queues(xorriso,0); return(1); } int Xorriso_make_write_options( struct XorrisO *xorriso, struct burn_drive *drive, struct burn_write_opts **burn_options, int flag) { int drive_role; *burn_options= burn_write_opts_new(drive); if(*burn_options==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text,"Cannot allocate option set"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } burn_write_opts_set_simulate(*burn_options, !!xorriso->do_dummy); drive_role= burn_drive_get_drive_role(drive); burn_write_opts_set_multi(*burn_options, !(xorriso->do_close || drive_role==0 || drive_role==3)); burn_drive_set_speed(drive, xorriso->speed, xorriso->speed); burn_write_opts_set_underrun_proof(*burn_options, 1); return(1); } /* @param flag bit0= do not write but only prepare and return size in sectors bit1= do not use isoburn wrappers */ int Xorriso_sanitize_image_size(struct XorrisO *xorriso, struct burn_drive *drive, struct burn_disc *disc, struct burn_write_opts *burn_options, int flag) { int ret, img_sectors, num_sessions= 0, num_tracks= 0, padding= 0, profile; int media_space; char profile_name[80]; struct burn_session **sessions; struct burn_track **tracks; img_sectors= burn_disc_get_sectors(disc); sessions= burn_disc_get_sessions(disc, &num_sessions); if(sessions==NULL || num_sessions < 1) { no_track:; Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text,"Program error : no track in prepared disc"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); {ret= -1; goto ex;} } tracks= burn_session_get_tracks(sessions[0], &num_tracks); if(tracks==NULL || num_tracks < 1) goto no_track; padding= 0; ret= burn_disc_get_profile(drive, &profile, profile_name); padding= xorriso->padding / 2048; if(xorriso->padding > padding * 2048) padding++; if(img_sectors>0 && (profile==0x09 || profile==0x0a)) { /* CD-R , CD-RW */ if(img_sectors + padding < Xorriso_cd_min_track_sizE) { padding= Xorriso_cd_min_track_sizE - img_sectors; sprintf(xorriso->info_text, "Expanded track to minimum size of %d sectors", Xorriso_cd_min_track_sizE); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } } burn_track_define_data(tracks[0], 0, padding * 2048, 0, BURN_MODE1); Xorriso_process_msg_queues(xorriso,0); if(flag&2) media_space= burn_disc_available_space(drive, burn_options) / (off_t) 2048; else media_space= isoburn_disc_available_space(drive, burn_options) / (off_t) 2048; if(media_space < img_sectors + padding) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text,"Image size %ds exceeds free space on media %ds", img_sectors + padding, media_space); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } if(flag&1) { ret= img_sectors+padding; } else ret= 1; ex:; return(ret); } /* @param flag bit0= do not write but only prepare and return size in sectors */ int Xorriso_write_session(struct XorrisO *xorriso, int flag) { int ret, relax= 0, i; int major, minor, micro; char xorriso_id[256], *img_id; struct isoburn_imgen_opts *sopts= NULL; struct burn_drive_info *dinfo, *source_dinfo; struct burn_drive *drive, *source_drive; struct burn_disc *disc= NULL; struct burn_write_opts *burn_options; off_t readcounter= 0,writecounter= 0; int num_sessions= 0, num_tracks= 0; struct burn_session **sessions; struct burn_track **tracks; enum burn_disc_status s; IsoImage *image = NULL; ElToritoBootImage *bootimg; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to write", 2); if(ret<=0) return(0); if(xorriso->out_drive_handle == xorriso->in_drive_handle) { source_drive= drive; } else { if(xorriso->in_drive_handle == NULL) { source_drive= drive; } else { ret= Xorriso_get_drive_handles(xorriso, &source_dinfo, &source_drive, "on attempt to get source for write", 0); if(ret<=0) goto ex; } s= isoburn_disc_get_status(drive); if(s!=BURN_DISC_BLANK) { s= burn_disc_get_status(drive); if(s!=BURN_DISC_BLANK) sprintf(xorriso->info_text, "-indev differs from -outdev and -outdev media is not blank"); else sprintf(xorriso->info_text, "-indev differs from -outdev and -outdev media holds non-zero data"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } } ret= isoburn_igopt_new(&sopts, 0); if(ret<=0) return(ret); relax= isoburn_igopt_allow_deep_paths; /* Adjust or discard boot image */ image= isoburn_get_attached_image(source_drive); /* >>> ??? move down to libisoburn ? */ if(image!=NULL && !(flag&1)) { ret= iso_image_get_boot_image(image, &bootimg, NULL, NULL); if(xorriso->patch_isolinux_image) { if(ret==1) { relax|= isoburn_igopt_allow_full_ascii; sprintf(xorriso->info_text, "Patching alleged isolinux boot image"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); el_torito_patch_isolinux_image(bootimg); } else { sprintf(xorriso->info_text, "Could not find any boot image for -boot_image isolinux patch"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0); } } else if(xorriso->keep_boot_image && ret==1) { relax|= isoburn_igopt_allow_full_ascii; sprintf(xorriso->info_text, "Keeping boot image unchanged"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } else if(ret==1) { iso_image_remove_boot_image(image); sprintf(xorriso->info_text, "Discarded boot image from old session"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } } isoburn_igopt_set_level(sopts, 2); isoburn_igopt_set_extensions(sopts, 1|((!!xorriso->do_joliet)<<1)); isoburn_igopt_set_relaxed(sopts, isoburn_igopt_allow_deep_paths); isoburn_igopt_set_sort_files(sopts, 1); isoburn_igopt_set_over_mode(sopts, 0, 0, (mode_t) 0, (mode_t) 0); isoburn_igopt_set_over_ugid(sopts, 0, 0, (uid_t) 0, (gid_t) 0); isoburn_igopt_set_out_charset(sopts, NULL); isoburn_igopt_set_fifo_size(sopts, xorriso->fs * 2048); if(image!=NULL && strlen(Xorriso_program_versioN)+strlen(Xorriso_timestamP)<80) { sprintf(xorriso_id, "XORRISO-%s %s", Xorriso_program_versioN, Xorriso_timestamP); isoburn_version(&major, &minor, µ); if(strlen(xorriso_id)<80) sprintf(xorriso_id+strlen(xorriso_id), ", LIBISOBURN-%d.%d.%d", major, minor, micro); iso_lib_version(&major, &minor, µ); if(strlen(xorriso_id)<80) sprintf(xorriso_id+strlen(xorriso_id), ", LIBISOFS-%d.%d.%d", major, minor, micro); burn_version(&major, &minor, µ); if(strlen(xorriso_id)<80) sprintf(xorriso_id+strlen(xorriso_id), ", LIBBURN-%d.%d.%d", major, minor, micro); xorriso_id[128]= 0; img_id= (char *) iso_image_get_data_preparer_id(image); if(img_id!=NULL) { for(i= strlen(img_id)-1; i>=0 && img_id[i]==' '; i--); if(i>0) { sprintf(xorriso->info_text, "Overwrote previous preparer id '%s'", img_id); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0); } } iso_image_set_data_preparer_id(image, xorriso_id); } /* Make final abort check before starting expensive activities */ ret= Xorriso_eval_problem_status(xorriso, 1, 0); if(ret<0) {ret= 0; goto ex;} Xorriso_set_abort_severity(xorriso, 1); if(xorriso->out_drive_handle == xorriso->in_drive_handle || xorriso->in_drive_handle == NULL) { ret= isoburn_prepare_disc(source_drive, &disc, sopts); } else { ret= isoburn_prepare_new_image(source_drive, &disc, sopts, drive); } if (ret <= 0) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text,"Failed to prepare session write run"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } isoburn_igopt_get_effective_lba(sopts, &(xorriso->session_lba)); ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0); if(ret<=0) goto ex; ret= Xorriso_sanitize_image_size(xorriso, drive, disc, burn_options, flag&1); if(ret<=0 || (flag&1)) { Xorriso_process_msg_queues(xorriso,0); if(flag&1) /* set queue severity to FAILURE */ Xorriso_set_image_severities(xorriso, 2); isoburn_cancel_prepared_write(source_drive, drive, 0); if(flag&1) /* reset queue severity */ Xorriso_set_image_severities(xorriso, 0); goto ex; } xorriso->run_state= 1; /* Indicate that burning has started */ isoburn_disc_write(burn_options, disc); burn_write_opts_free(burn_options); ret= Xorriso_pacifier_loop(xorriso, drive, 0); if(ret<=0) goto ex; if(!isoburn_drive_wrote_well(drive)) { isoburn_cancel_prepared_write(source_drive, drive, 0); Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "libburn indicates failure with writing."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } sessions= burn_disc_get_sessions(disc, &num_sessions); if(num_sessions>0) { tracks= burn_session_get_tracks(sessions[0], &num_tracks); if(tracks!=NULL && num_tracks>0) { burn_track_get_counters(tracks[0],&readcounter,&writecounter); xorriso->session_blocks= (int) (writecounter/ (off_t) 2048); sprintf(xorriso->info_text, "ISO image produced: %d sectors\nWritten to media : %d sectors at LBA %d\n", (int) (readcounter/ (off_t) 2048), xorriso->session_blocks, xorriso->session_lba); Xorriso_info(xorriso, 0); } } ret= isoburn_activate_session(drive); Xorriso_process_msg_queues(xorriso,0); if(ret<=0) { sprintf(xorriso->info_text, "Could not write new set of volume descriptors"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); goto ex; } /* Done early to free any reference to the libisofs resources via disc */ if(disc!=NULL) burn_disc_free(disc); disc= NULL; /* To wait for the end of the libisofs threads and their messages. */ isoburn_sync_after_write(source_drive, drive, 0); Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "Writing completed sucessfully.\n\n"); Xorriso_info(xorriso, 0); ret= 1; ex:; xorriso->run_state= 0; /* Indicate that burning has ended */ Xorriso_set_abort_severity(xorriso, 0); if(ret<=0) { /* >>> ??? revive discarded boot image */; } if(disc!=NULL) burn_disc_free(disc); isoburn_igopt_destroy(&sopts, 0); Xorriso_process_msg_queues(xorriso,0); return(ret); } int Xorriso_check_burn_abort(struct XorrisO *xorriso, int flag) { int ret; struct burn_drive_info *dinfo; struct burn_drive *drive; if(xorriso->run_state!=1) return(0); ret= Xorriso_eval_problem_status(xorriso, 1, 1); if(ret>=0) return(0); sprintf(xorriso->info_text, "-abort_on '%s' encountered '%s' during image writing", xorriso->abort_on_text, xorriso->problem_status_text); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, xorriso->problem_status_text, 0); ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to abort burn run", 2); if(ret<=0) return(0); burn_drive_cancel(drive); sprintf(xorriso->info_text, "libburn has now been urged to cancel its operation"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(1); } /* This loop watches burn runs until they end. It issues pacifying update messages to the user. @param flag bit0-3 = emulation mode 0= xorriso 1= cdrskin bit4= report speed in CD units */ int Xorriso_pacifier_loop(struct XorrisO *xorriso, struct burn_drive *drive, int flag) { int ret, size, free_bytes, i, aborting= 0, emul, buffer_fill= 50, last_sector; struct burn_progress progress; char *status_text; enum burn_drive_status drive_status; double start_time, current_time, last_time; double measured_speed, speed_factor= 1385000; start_time= Sfile_microtime(0); while(burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING) usleep(100002); emul= flag&15; if(flag&16) speed_factor= 150.0*1024; progress.sector= 0; current_time= Sfile_microtime(0); while(1) { last_time= current_time; last_sector= progress.sector; drive_status= burn_drive_get_status(drive, &progress); if(drive_status == BURN_DRIVE_IDLE) break; current_time= Sfile_microtime(0); if(drive_status == BURN_DRIVE_WRITING && progress.sectors > 0) { if(emul==1) { if(progress.sector<=progress.sectors) sprintf(xorriso->info_text, "%4d of %4d MB written", progress.sector / 512, progress.sectors / 512); else sprintf(xorriso->info_text, "%4d MB written", progress.sector / 512); if(xorriso->pacifier_fifo!=NULL) { ret= burn_fifo_inquire_status(xorriso->pacifier_fifo, &size, &free_bytes, &status_text); if(ret>0 ) sprintf(xorriso->info_text+strlen(xorriso->info_text), " (fifo %2d%%)", (int) (100.0-100.0*((double) free_bytes)/(double) size)); } buffer_fill= 50; if(progress.buffer_capacity>0) buffer_fill= (double) (progress.buffer_capacity - progress.buffer_available) * 100.0 / (double) progress.buffer_capacity; sprintf(xorriso->info_text+strlen(xorriso->info_text), " [buf %3d%%]", buffer_fill); if(current_time-last_time>0.2) { measured_speed= (progress.sector - last_sector) * 2048.0 / (current_time - last_time); sprintf(xorriso->info_text+strlen(xorriso->info_text), " %4.1fx.", measured_speed/speed_factor); } } else { if(progress.sector<=progress.sectors) sprintf(xorriso->info_text, "Writing: sector %d of %d", progress.sector, progress.sectors); else sprintf(xorriso->info_text, "Writing: sector %d", progress.sector); ret= isoburn_get_fifo_status(drive, &size, &free_bytes, &status_text); if(ret>0 ) sprintf(xorriso->info_text+strlen(xorriso->info_text), " [fifo %s, %2d%% fill]", status_text, (int) (100.0-100.0*((double) free_bytes)/(double) size)); } } else if(drive_status == BURN_DRIVE_CLOSING_SESSION || drive_status == BURN_DRIVE_CLOSING_TRACK) sprintf(xorriso->info_text, "Closing track/session. Working since %.f seconds", current_time-start_time); else if(drive_status == BURN_DRIVE_FORMATTING) sprintf(xorriso->info_text, "Formatting. Working since %.f seconds", current_time-start_time); else sprintf(xorriso->info_text, "Thank you for being patient since %.f seconds", current_time-start_time); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0); for(i= 0; i<10; i++) { Xorriso_process_msg_queues(xorriso, 0); if(aborting<=0) aborting= Xorriso_check_burn_abort(xorriso, 0); usleep(100000); } } return(1); } int Xorriso__read_pacifier(IsoImage *image, IsoFileSource *filesource) { struct XorrisO *xorriso; xorriso= (struct XorrisO *) iso_image_get_attached_data(image); if(xorriso==NULL) return(1); xorriso->pacifier_count++; if(xorriso->pacifier_count%10) return(1); Xorriso_pacifier_callback(xorriso, "nodes read", xorriso->pacifier_count, 0, "", 0); return(1); } int Xorriso_get_volume(struct XorrisO *xorriso, IsoImage **volume, int flag) { if(xorriso->in_volset_handle==NULL) { 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 complain about non existent node */ int Xorriso_node_from_path(struct XorrisO *xorriso, IsoImage *volume, char *path, IsoNode **node, int flag) { int ret; char sfe[5*SfileadrL], *path_pt; path_pt= path; if(path[0]==0) path_pt= "/"; *node= NULL; ret= iso_tree_path_to_node(volume, path_pt, node); Xorriso_process_msg_queues(xorriso,0); if(ret<=0) { if(!(flag&1)) { sprintf(xorriso->info_text, "Cannot find path %s in loaded ISO image", Text_shellsafe(path_pt, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); } return(0); } return(1); } /* @param eff_path returns resulting effective path. Must provide at least SfileadrL bytes of storage. @param flag bit0= do not produce problem events (unless faulty path format) bit1= work purely literally, do not use libisofs bit2= (with bit1) this is an address in the disk world @return -1 = faulty path format, 0 = not found , 1 = found simple node , 2 = found directory */ int Xorriso_normalize_img_path(struct XorrisO *xorriso, char *wd, char *img_path, char eff_path[], int flag) { int ret, is_dir= 0, done= 0; IsoImage *volume; IsoDir *dir= NULL; IsoNode *node= NULL; char path[SfileadrL], *apt, *npt, sfe[5*SfileadrL], *cpt; eff_path[0]= 0; if(img_path[0]==0) return(2); /* root directory */ if(!(flag&2)) { ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); } apt= npt= path; if(img_path[0]!='/') { strcpy(path, wd); ret= Sfile_add_to_path(path, img_path, 0); if(ret<=0) goto much_too_long; } else if(Sfile_str(path, img_path, 0)<=0) return(-1); if(path[0]!='/') { sprintf(xorriso->info_text, "Internal error: Unresolvable relative addressing in iso_rr_path '%s'", img_path); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FATAL", 0); return(-1); } else if(path[1]==0) return(2); /* root directory */ for(npt= apt; !done; apt= npt+1) { npt= strchr(apt, '/'); if(npt==NULL) { npt= apt+strlen(apt); done= 1; } else *npt= 0; if(*apt==0) { *apt= '/'; apt++; if(done) break; continue; } if(strcmp(apt,".")==0) { is_dir= 1; continue; } if(strcmp(apt,"..")==0) { if(!(flag&2)) { node= (IsoNode *) dir; if(node==NULL) { bonked_root:; sprintf(xorriso->info_text, "Relative addressing in path exceeds root directory: %s", Text_shellsafe(img_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(-1); } dir= iso_node_get_parent(node); } /* truncate eff_path */; cpt= strrchr(eff_path, '/'); if(cpt==NULL) /* ??? if not flag&2 then this is a bug */ goto bonked_root; *cpt= 0; is_dir= 1; continue; } ret= Sfile_add_to_path(eff_path, apt, 0); if(ret<=0) { much_too_long:; sprintf(xorriso->info_text, "Effective path gets much too long (%d)", (int) (strlen(eff_path)+strlen(apt)+1)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(-1); } if(!(flag&2)) { dir= (IsoDir *) node; ret= Xorriso_node_from_path(xorriso, volume, eff_path, &node, flag&1); if(ret<=0) return(0); if(dir==NULL) /* could be false with "/dir/.." */ dir= iso_node_get_parent(node); is_dir= LIBISO_ISDIR(node); } } return(1+!!is_dir); } int Xorriso_get_node_by_path(struct XorrisO *xorriso, char *in_path, char *eff_path, IsoNode **node, int flag) { int ret; char path[SfileadrL]; IsoImage *volume; ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, in_path, path, 0); if(ret<=0) return(ret); if(eff_path!=NULL) strcpy(eff_path, path); ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); ret= Xorriso_node_from_path(xorriso, volume, path, node, 0); if(ret<=0) return(0); return(1); } /* @param flag bit0= give directory x-permission where is r-permission */ int Xorriso_transfer_properties(struct XorrisO *xorriso, struct stat *stbuf, IsoNode *node, int flag) { mode_t mode; mode= stbuf->st_mode; if((flag&1) && S_ISDIR(mode)) { if(mode&S_IRUSR) mode|= S_IXUSR; if(mode&S_IRGRP) mode|= S_IXGRP; if(mode&S_IROTH) mode|= S_IXOTH; } iso_node_set_permissions(node, mode & 07777); iso_node_set_uid(node, stbuf->st_uid); iso_node_set_gid(node, stbuf->st_gid); iso_node_set_atime(node, stbuf->st_atime); iso_node_set_mtime(node, stbuf->st_mtime); iso_node_set_ctime(node, stbuf->st_ctime); return(1); } int Xorriso_graft_split(struct XorrisO *xorriso, IsoImage *volume, IsoDir *dir, char *disk_path, char *img_name, char *nominal_source, char *nominal_target, off_t size, IsoNode **node, int flag) { int ret; IsoDir *new_dir= NULL; IsoNode *part_node; int partno, total_parts; off_t offset; char part_name[SfileadrL], sfe[5*SfileadrL]; ret= iso_tree_add_new_dir(dir, img_name, &new_dir); if(ret<0) return(ret); *node= (IsoNode *) new_dir; total_parts= size / xorriso->split_size; if(size % xorriso->split_size) total_parts++; for(partno= 1; partno<=total_parts; partno++) { offset = xorriso->split_size * (off_t) (partno-1); Splitpart__compose(part_name, partno, total_parts, offset, xorriso->split_size, size, 0); ret= Xorriso_tree_graft_node(xorriso, volume, new_dir, disk_path, part_name, nominal_source, nominal_target, offset, xorriso->split_size, &part_node, 8); if(ret<=0) return(0); } sprintf(xorriso->info_text, "Split into %d parts: %s", total_parts, Text_shellsafe(nominal_target, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(1); } /* @param flag bit3= cut_out_node: offset and size are valid */ int Xorriso_tree_graft_node(struct XorrisO *xorriso, IsoImage *volume, IsoDir *dir, char *disk_path, char *img_name, char *nominal_source, char *nominal_target, off_t offset, off_t cut_size, IsoNode **node, int flag) { int ret; struct stat stbuf; char sfe[5*SfileadrL]; off_t size= 0; static off_t limit= ((off_t) 4) * ((off_t) 1024*1024*1024) - (off_t) 1; if(flag&8) { if(cut_size > limit) { sprintf(xorriso->info_text, "File piece exceeds size limit of %.f bytes: %.f from %s\n", (double) limit, (double) cut_size, Text_shellsafe(disk_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } ret= iso_tree_add_new_cut_out_node(volume, dir, img_name, disk_path, offset, cut_size, node); if(ret<0) goto ex; } else { if(stat(disk_path, &stbuf)!=-1) if(S_ISREG(stbuf.st_mode)) size= stbuf.st_size; if(xorriso->split_size > 0 && size > xorriso->split_size) { ret= Xorriso_graft_split(xorriso, volume, dir, disk_path, img_name, nominal_source, nominal_target, size, node, 0); if(ret<=0) goto ex; return(1); } else if(size > limit) { sprintf(xorriso->info_text, "File exceeds size limit of %.f bytes: %s\n", (double) limit, Text_shellsafe(disk_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } ret= iso_tree_add_new_node(volume, dir, img_name, disk_path, node); if(ret<0) goto ex; } ex:; if(ret<0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_report_iso_error(xorriso, nominal_source, ret, "Cannot add node to tree", 0, "FAILURE", 1|2); return(ret); } return(1); } /* @param flag bit0= recursion is active bit1= do not report added files */ int Xorriso_add_tree(struct XorrisO *xorriso, IsoDir *dir, char *img_dir_path, char *disk_dir_path, struct LinkiteM *link_stack, int flag) { IsoImage *volume; IsoNode *node; IsoSymlink *iso_symlink; int ret, target_is_dir, source_is_dir, source_is_link, fret, was_failure= 0; int do_not_dive, target_is_split= 0; struct DirseQ *dirseq= NULL; char *name, *img_name, *srcpt, *stbuf_src= ""; struct stat stbuf, hstbuf; dev_t dir_dev; struct LinkiteM *own_link_stack; #ifdef Xorriso_fat_local_meM char sfe[5*SfileadrL], sfe2[5*SfileadrL]; char disk_path[2*SfileadrL], img_path[2*SfileadrL], link_target[SfileadrL]; #else /* Xorriso_fat_local_meM */ char *sfe= NULL, *sfe2= NULL; char *disk_path= NULL, *img_path= NULL, *link_target= NULL; /* Avoiding large local memory objects in order to save stack space */ sfe= malloc(5*SfileadrL); sfe2= malloc(5*SfileadrL); disk_path= malloc(2*SfileadrL); img_path= malloc(2*SfileadrL); link_target= malloc(SfileadrL); if(sfe==NULL || sfe2==NULL || disk_path==NULL || img_path==NULL || link_target==NULL) { Xorriso_no_malloc_memory(xorriso, &sfe, 0); {ret= -1; goto ex;} } #endif /* ! Xorriso_fat_local_meM */ own_link_stack= link_stack; ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) goto ex; stbuf_src= disk_dir_path; if(lstat(disk_dir_path, &stbuf)==-1) goto cannot_open_dir; dir_dev= stbuf.st_dev; if(S_ISLNK(stbuf.st_mode)) { if(!(xorriso->do_follow_links || (xorriso->do_follow_param && !(flag&1)))) {ret= 2; goto ex;} stbuf_src= disk_dir_path; if(stat(disk_dir_path, &stbuf)==-1) goto cannot_open_dir; if(dir_dev != stbuf.st_dev && !(xorriso->do_follow_mount || (xorriso->do_follow_param && !(flag&1)))) {ret= 2; goto ex;} } ret= Dirseq_new(&dirseq, disk_dir_path, 1); if(ret<0) { sprintf(xorriso->info_text,"Failed to create source filesystem iterator"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); {ret= -1; goto ex;} } if(ret==0) { cannot_open_dir:; Xorriso_msgs_submit(xorriso, 0, disk_dir_path, 0, "ERRFILE", 0); sprintf(xorriso->info_text,"Cannot open as source directory: %s", Text_shellsafe(disk_dir_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } if(Sfile_str(disk_path, disk_dir_path,0)<=0) {ret= -1; goto ex;} if(disk_path[0]==0 || disk_path[strlen(disk_path)-1]!='/') strcat(disk_path,"/"); name= disk_path+strlen(disk_path); if(Sfile_str(img_path, img_dir_path, 0)<=0) {ret= -1; goto ex;} if(img_path[0] || img_path[strlen(img_path)-1]!='/') strcat(img_path,"/"); img_name= img_path+strlen(img_path); while(1) { /* loop over directory content */ stbuf_src= ""; Linkitem_reset_stack(&own_link_stack, link_stack, 0); srcpt= disk_path; Xorriso_process_msg_queues(xorriso,0); ret= Dirseq_next_adr(dirseq,name,0); /* name is a pointer into disk_path */ if(ret==0) break; if(ret<0) { sprintf(xorriso->info_text,"Failed to obtain next directory entry"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); {ret= -1; goto ex;} } /* compare exclusions against disk_path resp. name */ ret= Xorriso_path_is_excluded(xorriso, disk_path, 0); /* (is never param) */ if(ret<0) {ret= -1; goto ex;} if(ret>0) continue; strcpy(img_name, name); if(Xorriso_much_too_long(xorriso, strlen(img_path), 0)<=0) {ret= 0; goto was_problem;} if(Xorriso_much_too_long(xorriso, strlen(srcpt), 0)<=0) {ret= 0; goto was_problem;} stbuf_src= srcpt; if(lstat(srcpt, &stbuf)==-1) { cannot_lstat:; Xorriso_msgs_submit(xorriso, 0, srcpt, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "Cannot determine attributes of source file %s", Text_shellsafe(srcpt, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); ret= 0; goto was_problem; } source_is_dir= 0; source_is_link= S_ISLNK(stbuf.st_mode); if(xorriso->do_follow_links && source_is_link) { /* Xorriso_hop_link checks for wide link loops */ ret= Xorriso_hop_link(xorriso, srcpt, &own_link_stack, &hstbuf, 0); if(ret<0) goto was_problem; if(ret==1) { ret= Xorriso_resolve_link(xorriso, srcpt, link_target, 0); if(ret<=0) goto was_problem; srcpt= link_target; stbuf_src= srcpt; if(lstat(srcpt, &stbuf)==-1) goto cannot_lstat; } else { if(Xorriso_eval_problem_status(xorriso, 0, 1|2)<0) {ret= 0; goto was_problem;} } } else if (S_ISLNK(stbuf.st_mode)) { ret= Xorriso_resolve_link(xorriso, srcpt, link_target, 1); if(ret<=0) goto was_problem; } do_not_dive= 0; if(S_ISDIR(stbuf.st_mode)) { source_is_dir= 1; if(dir_dev != stbuf.st_dev && !xorriso->do_follow_mount) do_not_dive= 1; } /* does a node exist with this name ? */ node= NULL; ret= Xorriso_node_from_path(xorriso, volume, img_path, &node, 1); if(ret>0) { target_is_dir= LIBISO_ISDIR(node); target_is_split= 0; if(target_is_dir) target_is_split= Xorriso_is_split(xorriso, node, 0); if(!((target_is_dir && !target_is_split) && source_is_dir)) { Xorriso_process_msg_queues(xorriso,0); /* handle overwrite situation */; if(xorriso->do_overwrite==1 || (xorriso->do_overwrite==2 && !(target_is_dir && !target_is_split))) { ret= Xorriso_rmi(xorriso, NULL, (off_t) 0, img_path, 1|8); if(ret<=0) goto was_problem; if(ret==3) { sprintf(xorriso->info_text, "User revoked adding of: %s", Text_shellsafe(img_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); ret= 0; goto was_problem; } node= NULL; } else { Xorriso_msgs_submit(xorriso, 0, srcpt, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "While grafting %s : file object exists and may not be overwritten by %s", Text_shellsafe(img_path,sfe,0), Text_shellsafe(stbuf_src,sfe2,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto was_problem; } } } if(node==NULL) { if(S_ISLNK(stbuf.st_mode)) { /* ??? NG : A80107 : is this solved now ? */ /* <<< One should rather change libisofs so that iso_tree_add_node() adds a disk_link as RR link, if RR is enabled */ ret= iso_tree_add_new_symlink(dir, img_name, link_target, &iso_symlink); node= (IsoNode *) iso_symlink; if(ret>0) { ret= Xorriso_transfer_properties(xorriso, &stbuf, node, 0); if(ret<=0) goto was_problem; } else { Xorriso_report_iso_error(xorriso, stbuf_src, ret, "Cannot create symbolic link", 0, "FAILURE", 1|2); {ret= 0; goto was_problem;} } } else { ret= Xorriso_tree_graft_node(xorriso, volume, dir, srcpt, img_name, "", img_path, (off_t) 0, (off_t) 0, &node, 0); } } if(node==NULL) { Xorriso_process_msg_queues(xorriso,0); Xorriso_msgs_submit(xorriso, 0, stbuf_src, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "Grafting failed: %s = %s", Text_shellsafe(img_path,sfe,0), Text_shellsafe(stbuf_src,sfe2,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret=0; goto was_problem; } xorriso->pacifier_count++; if((xorriso->pacifier_count%100)==0) Xorriso_pacifier_callback(xorriso, "files added", xorriso->pacifier_count, xorriso->pacifier_total, "", 0); xorriso->volset_change_pending= 1; if(source_is_dir) { if(do_not_dive) { sprintf(xorriso->info_text, "Did not follow mount point : %s", Text_shellsafe(disk_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); } else { ret= Xorriso_add_tree(xorriso, (IsoDir *) node, img_path, disk_path, own_link_stack, 1|(flag&2)); } if(ret<=0) goto was_problem; } continue; /* regular bottom of loop */ was_problem:; was_failure= 1; fret= Xorriso_eval_problem_status(xorriso, ret, 1|2); if(fret<0) goto ex; } ret= 1; ex: #ifndef Xorriso_fat_local_meM if(sfe!=NULL) free(sfe); if(sfe2!=NULL) free(sfe2); if(disk_path!=NULL) free(disk_path); if(img_path!=NULL) free(img_path); if(link_target!=NULL) free(link_target); #endif /* ! Xorriso_fat_local_meM */ Xorriso_process_msg_queues(xorriso,0); Linkitem_reset_stack(&own_link_stack, link_stack, 0); Dirseq_destroy(&dirseq, 0); if(ret<=0) return(ret); return(!was_failure); } /* @param flag bit0= cut_out mode : base on leaf parent directory */ int Xorriso_copy_implict_properties(struct XorrisO *xorriso, IsoDir *dir, char *full_img_path, char *img_path, char *full_disk_path, int flag) { int ret, nfic, nic, nfdc, d, i; char nfi[SfileadrL], ni[SfileadrL], nfd[SfileadrL], *cpt; char sfe[5*SfileadrL]; struct stat stbuf; ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, full_img_path, nfi, 1|2); if(ret<=0) return(ret); ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, img_path, ni, 1|2); if(ret<=0) return(ret); ret= Xorriso_normalize_img_path(xorriso, xorriso->wdx, full_disk_path, nfd, 1|2|4); if(ret<=0) return(ret); nfic= Sfile_count_components(nfi, 0); nic= Sfile_count_components(ni, 0); nfdc= Sfile_count_components(nfd, 0); d= nfic-(flag&1)-nic; if(d<0) return(-1); if(d>nfdc) return(0); for(i= 0; iinfo_text, "Copied properties for %s", Text_shellsafe(ni, sfe, 0)); sprintf(xorriso->info_text+strlen(xorriso->info_text), " from %s", Text_shellsafe(nfd, sfe, 0)); if(!((flag&1) && d==0)) Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0); return(1); } /* @param bit0= copy link target properties rather than link properties bit1= give directory x-permission where is r-permission */ int Xorriso_copy_properties(struct XorrisO *xorriso, char *disk_path, char *img_path, int flag) { int ret; IsoNode *node; struct stat stbuf; ret= Xorriso_get_node_by_path(xorriso, img_path, NULL, &node, 0); if(ret<=0) return(ret); if(lstat(disk_path, &stbuf)==-1) return(0); Xorriso_transfer_properties(xorriso, &stbuf, node, (flag&2)>>1); xorriso->volset_change_pending= 1; return(1); } /* @param boss_iter Opaque handle to be forwarded to actions in ISO image Set to NULL if calling this function from outside ISO world @param flag bit0= mkdir: graft in as empty directory, not as copy from disk bit1= do not report added files bit2= -follow, -not_*: this is not a command parameter bit3= use offset and cut_size for cut_out_node bit4= return 3 on rejection by exclusion or user @return <=0 = error , 1 = added simple node , 2 = added directory , 3 = rejected */ int Xorriso_graft_in(struct XorrisO *xorriso, void *boss_iter, char *disk_path, char *img_path, off_t offset, off_t cut_size, int flag) { IsoImage *volume; char path[SfileadrL], *apt, *npt, *cpt, sfe[5*SfileadrL], sfe2[5*SfileadrL]; char *disk_path_pt, resolved_disk_path[SfileadrL]; IsoDir *dir, *hdir; IsoNode *node; int done= 0, is_dir= 0, l, ret, target_is_dir, source_is_dir, resolve_link= 0; int target_is_split; struct stat stbuf; ret= Xorriso_path_is_excluded(xorriso, disk_path, !(flag&4)); if(ret<0) return(ret); if(ret>0) return(3*!!(flag&16)); for(cpt= img_path; 1; cpt++) { cpt= strstr(cpt,"/."); if(cpt==NULL) break; if(cpt[2]=='.') { if(cpt[3]=='/' || cpt[3]==0) break; } else if(cpt[2]=='/' || cpt[2]==0) break; } if(cpt!=NULL) { Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "Unsupported relative addressing in iso_rr_path %s (disk: %s)", Text_shellsafe(img_path, sfe, 0), Text_shellsafe(disk_path, sfe2, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); return(0); } ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); strncpy(path, img_path, sizeof(path)-1); path[sizeof(path)-1]= 0; apt= npt= path; if(!(flag&1)) { ret= lstat(disk_path, &stbuf); if(ret!=-1) { if(S_ISDIR(stbuf.st_mode)) is_dir= 1; else if((stbuf.st_mode&S_IFMT)==S_IFLNK && (xorriso->do_follow_links || (xorriso->do_follow_param && !(flag&4)))) { resolve_link= 1; ret= stat(disk_path, &stbuf); if(ret!=-1) { if(S_ISDIR(stbuf.st_mode)) is_dir= 1; } } } if(ret == -1) { Xorriso_process_msg_queues(xorriso,0); Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "Cannot determine attributes of source file %s", Text_shellsafe(disk_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); return(0); } if(S_ISDIR(stbuf.st_mode)) { is_dir= 1; } else { l= strlen(img_path); if(l>0) if(img_path[l-1]=='/') l= 0; if(l==0) { Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "Source '%s' is not a directory. Target '%s' would be.", Text_shellsafe(disk_path, sfe, 0), Text_shellsafe(img_path, sfe2, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } } } dir= iso_image_get_root(volume); if(dir==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "While grafting '%s' : no root node available", img_path); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(0); } for(npt= apt; !done; apt= npt+1) { npt= strchr(apt, '/'); if(npt==NULL) { npt= apt+strlen(apt); done= 1; } else *npt= 0; if(*apt==0) { *apt= '/'; apt++; if(done) goto attach_source; continue; } source_is_dir= (is_dir || (flag&1) || !done); ret= Xorriso_node_from_path(xorriso, volume, path, &node, 1); if(ret>0) { target_is_dir= LIBISO_ISDIR(node); target_is_split= 0; if(target_is_dir) target_is_split= Xorriso_is_split(xorriso, node, 0); if(!((target_is_dir && !target_is_split) && source_is_dir)) { Xorriso_process_msg_queues(xorriso,0); /* handle overwrite situation */; if(xorriso->do_overwrite==1 || (xorriso->do_overwrite==2 && !(target_is_dir && !target_is_split))) { ret= Xorriso_rmi(xorriso, boss_iter, (off_t) 0, path, 1|8); if(ret<=0) return(ret); if(ret==3) { sprintf(xorriso->info_text, "User revoked adding of: %s", Text_shellsafe(disk_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(3*!!(flag&16)); } node= NULL; goto handle_path_node; } Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "While grafting '%s' : '%s' exists and may not be overwritten", img_path, path); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } dir= (IsoDir *) node; } handle_path_node:; if(node==NULL && source_is_dir) { /* make a directory */ ret= iso_tree_add_new_dir(dir, apt, &hdir); if(ret<0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0); Xorriso_report_iso_error(xorriso, img_path, ret, "Cannot create directory", 0, "FAILURE", 1); sprintf(xorriso->info_text, "While grafting '%s' : could not insert '%s'", img_path, path); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } dir= hdir; xorriso->volset_change_pending= 1; iso_node_set_ctime((IsoNode *) dir, time(NULL)); iso_node_set_uid((IsoNode *) dir, geteuid()); iso_node_set_gid((IsoNode *) dir, getegid()); if(disk_path!=NULL && !done) Xorriso_copy_implict_properties(xorriso, dir, img_path, path, disk_path, !!(flag&8)); } if(done) { attach_source:; if(flag&1) { /* directory node was created above */; } else if(is_dir) { Xorriso_transfer_properties(xorriso, &stbuf, (IsoNode *) dir, 0); ret= Xorriso_add_tree(xorriso, dir, img_path, disk_path, NULL, flag&2); if(ret<=0) return(ret); } else { if(resolve_link) { ret= Xorriso_resolve_link(xorriso, disk_path, resolved_disk_path, 0); if(ret<=0) return(ret); disk_path_pt= resolved_disk_path; } else disk_path_pt= disk_path; ret= Xorriso_tree_graft_node(xorriso, volume, dir, disk_path_pt, apt, disk_path, img_path, offset, cut_size, &node, flag&8); if(ret<0) { sprintf(xorriso->info_text, "Grafting failed: %s = %s", Text_shellsafe(img_path,sfe,0), Text_shellsafe(disk_path,sfe2,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } xorriso->volset_change_pending= 1; iso_node_set_name(node, apt); xorriso->pacifier_count++; if(xorriso->pacifier_count%100 && !(flag&2)) Xorriso_pacifier_callback(xorriso, "files added", xorriso->pacifier_count, xorriso->pacifier_total, "", 0); } } else *npt= '/'; } Xorriso_process_msg_queues(xorriso,0); return(1+!!is_dir); } /* @param flag bit0= -follow: disk_path is not a command parameter */ int Xorriso_cut_out(struct XorrisO *xorriso, char *disk_path, off_t startbyte, off_t bytecount, char *iso_rr_path, int flag) { int ret; char eff_source[SfileadrL], eff_dest[SfileadrL], sfe[SfileadrL*5]; struct stat stbuf; ret= Xorriso_normalize_img_path(xorriso, xorriso->wdx, disk_path, eff_source, 2|4); if(ret<=0) return(ret); ret= Xorriso_path_is_excluded(xorriso, disk_path, !(flag&1)); if(ret!=0) return(0); if(lstat(eff_source, &stbuf)==-1) { Xorriso_msgs_submit(xorriso, 0, eff_source, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "-cut_out: Cannot determine type of %s", Text_shellsafe(eff_source, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); return(0); } if((stbuf.st_mode&S_IFMT) == S_IFLNK) { if(!(xorriso->do_follow_links || (xorriso->do_follow_param && !(flag&1)))) goto unsupported_type; if(stat(eff_source, &stbuf)==-1) { Xorriso_msgs_submit(xorriso, 0, eff_source, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "-cut_out: Cannot determine link target type of %s", Text_shellsafe(eff_source, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE",0); return(0); } } if(S_ISREG(stbuf.st_mode)) { if(stbuf.st_sizeinfo_text, "-cut_out: Byte offset %.f larger than file size %.f", (double) startbyte, (double) stbuf.st_size); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "SORRY", 0); return(0); } } else { unsupported_type:; Xorriso_msgs_submit(xorriso, 0, eff_source, 0, "ERRFILE", 0); sprintf(xorriso->info_text, "-cut_out: Unsupported file type (%s) with %s", Ftypetxt(stbuf.st_mode, 0), Text_shellsafe(eff_source, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); return(0); } ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, iso_rr_path, eff_dest, 2|((flag&1)<<2)); if(ret<=0) return(ret); ret= Xorriso_graft_in(xorriso, NULL, eff_source, eff_dest, startbyte, bytecount, 8); return(ret); } int Xorriso_process_msg_queues(struct XorrisO *xorriso, int flag) { int ret, error_code= 0, os_errno= 0, count= 0, pass, imgid, tunneled; char severity[80]; if(!xorriso->libs_are_started) return(1); for(pass= 0; pass< 2; pass++) { while(1) { tunneled= 0; if(pass==0) ret= iso_obtain_msgs("ALL", &error_code, &imgid, xorriso->info_text, severity); else { ret= burn_msgs_obtain("ALL", &error_code, xorriso->info_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"); Xorriso_msgs_submit(xorriso, error_code, xorriso->info_text, os_errno, severity, ((pass+tunneled)+1)<<2); count++; } } if(xorriso->library_msg_direct_print && count>0) { sprintf(xorriso->info_text," (%d library messages repeated by xorriso)\n", count); Xorriso_info(xorriso, 0); } return(1); } #define Xorriso_use_isoburn_toC yes /* */ #define Xorriso_new_toc_formaT yes /* @param flag bit0=short report form bit1=report about output drive */ int Xorriso_toc(struct XorrisO *xorriso, int flag) { int num_sessions= 0, num_tracks= 0, lba= 0, nwa= -1, pmin, psec, pframe, ret; int track_count= 0, session_no, track_no, profile_no= -1, track_size; int last_track_start= 0, last_track_size= -1, num_data= 0, is_data= 0; int is_inout_drive= 0, drive_role, status, num_formats; int num_payload= 0, num_wasted= 0, num_nondata= 0; char profile_name[80],*respt,*devadr; struct burn_toc_entry toc_entry; struct burn_drive_info *dinfo; struct burn_drive *drive; enum burn_disc_status s; char mem_text[80]; off_t start_byte= 0, num_free= 0, size; unsigned dummy; #ifdef Xorriso_use_isoburn_toC struct isoburn_toc_disc *disc= NULL; struct isoburn_toc_session **sessions; struct isoburn_toc_track **tracks; #else struct burn_disc *disc= NULL; struct burn_session **sessions; struct burn_track **tracks; #endif /* ! Xorriso_use_isoburn_toC */ #ifdef Xorriso_new_toc_formaT int image_blocks; char volume_id[33]; struct burn_toc_entry next_toc_entry; #endif ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to print Table Of Content", flag&2); if(ret<=0) return(0); respt= xorriso->result_line; if(strcmp(xorriso->indev, xorriso->outdev)==0) is_inout_drive= 1; if(flag&2) devadr= xorriso->outdev; else devadr= xorriso->indev; sprintf(respt, "Drive current: %s '%s'\n", (is_inout_drive ? "-dev" : (flag&2 ? "-outdev" : "-indev")), devadr); Xorriso_result(xorriso,0); sprintf(respt, "Drive type : vendor '%s' product '%s' revision '%s'\n", dinfo[0].vendor, dinfo[0].product, dinfo[0].revision); if(!(flag&1)) Xorriso_result(xorriso,0); sprintf(respt, "Media current: "); ret= burn_disc_get_profile(drive, &profile_no, profile_name); if (profile_no > 0 && ret > 0) { if (profile_name[0]) sprintf(respt+strlen(respt), "%s", profile_name); else sprintf(respt+strlen(respt), "%4.4Xh", profile_no); drive_role= burn_drive_get_drive_role(drive); if(drive_role==2) sprintf(respt+strlen(respt), ", overwriteable"); else if(drive_role==0 || drive_role==3) sprintf(respt+strlen(respt), ", sequential"); strcat(respt, "\n"); } else sprintf(respt+strlen(respt), "is not recognizable\n"); Xorriso_result(xorriso,0); sprintf(respt, "Media status : "); s= isoburn_disc_get_status(drive); if (s == BURN_DISC_FULL) { sprintf(respt+strlen(respt), "is written , is closed\n"); } else if (s == BURN_DISC_APPENDABLE) { sprintf(respt+strlen(respt), "is written , is appendable\n"); } else if (s == BURN_DISC_BLANK) { sprintf(respt+strlen(respt), "is blank\n"); } else if (s == BURN_DISC_EMPTY) sprintf(respt+strlen(respt), "is not present\n"); else sprintf(respt+strlen(respt), "is not recognizable\n"); Xorriso_result(xorriso,0); if(s != BURN_DISC_FULL && s != BURN_DISC_APPENDABLE) return(1); if(xorriso->request_to_abort) return(1); #ifdef Xorriso_use_isoburn_toC disc= isoburn_toc_drive_get_disc(drive); #else disc= burn_drive_get_disc(drive); #endif #ifdef Xorriso_new_toc_formaT sprintf(respt, "TOC layout : %3s , %9s , %10s , %s\n", "Idx", "sbsector", "Size", "Volume Id"); if(!(flag&1)) Xorriso_result(xorriso,0); #endif if (disc==NULL) { Xorriso_process_msg_queues(xorriso,0); ret= isoburn_get_min_start_byte(drive, &start_byte, 0); nwa= start_byte / 2048; if(ret<=0) { Xorriso_process_msg_queues(xorriso,0); if(flag&1) return(0); sprintf(xorriso->info_text, "Cannot obtain Table Of Content"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0); return(0); } /* fabricate TOC */ #ifdef Xorriso_new_toc_formaT if(flag&1) ret= 0; else ret= isoburn_read_iso_head(drive, 0, &image_blocks, volume_id, 1); if(ret>0) { sprintf(respt, "ISO session : %3d , %9d , %9ds , %s\n", 1, 0, image_blocks, volume_id); } else { nwa= 0; ret= burn_disc_get_formats(drive, &status, &size, &dummy, &num_formats); if(ret>0 && status==BURN_FORMAT_IS_FORMATTED) nwa= size/2048; sprintf(respt, "Other session: %3d , %9d , %9ds , \n", 1, 0, nwa); } #else /* Xorriso_new_toc_formaT */ sprintf(respt, "Media content: session %2d ", 1); sprintf(respt+strlen(respt), "track %2d %s lba: %8d\n", 1, "data ", 0); if(!(flag&1)) Xorriso_result(xorriso,0); sprintf(respt, "Media content: session %2d ", 1); sprintf(respt+strlen(respt), "leadout lba: %9d\n", nwa); #endif /* ! Xorriso_new_toc_formaT */ if(!(flag&1)) Xorriso_result(xorriso,0); last_track_start= lba; num_payload= num_data= last_track_size= nwa; num_sessions= 1; } else { #ifdef Xorriso_use_isoburn_toC sessions= isoburn_toc_disc_get_sessions(disc, &num_sessions); #else sessions= burn_disc_get_sessions(disc, &num_sessions); #endif for (session_no= 0; session_norequest_to_abort); session_no++) { #ifdef Xorriso_use_isoburn_toC tracks= isoburn_toc_session_get_tracks(sessions[session_no], &num_tracks); #else tracks= burn_session_get_tracks(sessions[session_no], &num_tracks); #endif if (tracks==NULL) continue; for(track_no= 0; track_norequest_to_abort); track_no++) { track_count++; is_data= 0; #ifdef Xorriso_use_isoburn_toC isoburn_toc_track_get_entry(tracks[track_no], &toc_entry); #else burn_track_get_entry(tracks[track_no], &toc_entry); #endif if (toc_entry.extensions_valid & 1) { /* DVD extension valid */ lba= toc_entry.start_lba; track_size= toc_entry.track_blocks; } else { lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec, toc_entry.pframe); if(track_no==num_tracks-1) { #ifdef Xorriso_use_isoburn_toC isoburn_toc_session_get_leadout_entry(sessions[session_no], &next_toc_entry); #else burn_session_get_leadout_entry(sessions[session_no], &next_toc_entry); #endif } else { #ifdef Xorriso_use_isoburn_toC isoburn_toc_track_get_entry(tracks[track_no+1], &next_toc_entry); #else burn_track_get_entry(tracks[track_no+1], &next_toc_entry); #endif } track_size= burn_msf_to_lba(next_toc_entry.pmin, next_toc_entry.psec, next_toc_entry.pframe) - lba; } #ifdef Xorriso_new_toc_formaT if(flag&1) ret= 0; else ret= isoburn_read_iso_head(drive, lba, &image_blocks, volume_id, 1); if(ret>0 && track_no==0) { sprintf(respt, "ISO session : %3d , %9d , %9ds , %s\n", session_no+1, lba, image_blocks , volume_id); } else if(ret>0) { sprintf(respt, "ISO track : %3d , %9d , %9ds , %s\n", track_count, lba, image_blocks , volume_id); } else if(track_no==0) { sprintf(respt, "Other session: %3d , %9d , %9ds , \n", session_no+1, lba, track_size); } else { sprintf(respt, "Other track : %3d , %9d , %9ds , \n", track_count, lba, track_size); } #else /* Xorriso_new_toc_formaT */ sprintf(respt, "Media content: session %2d ", session_no+1); sprintf(respt+strlen(respt), "track %2d %s lba: %9d\n", track_count, ((toc_entry.control&7)<4?"audio":"data "), lba); #endif /* ! Xorriso_new_toc_formaT */ if(!(flag&1)) Xorriso_result(xorriso,0); if(track_no>0) num_payload+= lba - last_track_start; last_track_start= lba; if((toc_entry.control&7)>=4) /* data track */ is_data= 1; } #ifdef Xorriso_use_isoburn_toC isoburn_toc_session_get_leadout_entry(sessions[session_no], &toc_entry); #else burn_session_get_leadout_entry(sessions[session_no], &toc_entry); #endif if (toc_entry.extensions_valid & 1) { lba= toc_entry.start_lba; burn_lba_to_msf(lba, &pmin, &psec, &pframe); } else { lba= burn_msf_to_lba(pmin, psec, pframe); lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec, toc_entry.pframe); } #ifndef Xorriso_new_toc_formaT sprintf(respt, "Media content: session %2d ", session_no+1); sprintf(respt+strlen(respt), "leadout lba: %9d\n", lba); if(!(flag&1)) Xorriso_result(xorriso,0); #endif /* ! Xorriso_new_toc_formaT */ last_track_size= lba - last_track_start; num_payload+= last_track_size; if(is_data) num_data+= last_track_size; } } if(xorriso->request_to_abort) return(1); num_wasted= lba - num_payload; num_nondata= lba - num_data; Sfile_scale(((double) num_data) * 2048.0, mem_text,5,1e4,1); sprintf(respt, "Media summary: %d session%s, %d data blocks, %s data", num_sessions, (num_sessions==1 ? "" : "s"), num_data, mem_text); num_free= isoburn_disc_available_space(drive, NULL); Sfile_scale((double) num_free, mem_text,5,1e4,1); sprintf(respt+strlen(respt), ", %s free", mem_text); sprintf(respt+strlen(respt), "\n"); Xorriso_result(xorriso,0); if (s == BURN_DISC_APPENDABLE && nwa!=0) { ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa); if(ret>0) { sprintf(respt, "Media nwa : %ds\n", nwa); if(!(flag&1)) Xorriso_result(xorriso,0); } } if (disc!=NULL) #ifdef Xorriso_use_isoburn_toC isoburn_toc_disc_free(disc); #else burn_disc_free(disc); #endif Xorriso_process_msg_queues(xorriso,0); return(1); } int Xorriso_show_devices(struct XorrisO *xorriso, int flag) { char adr[BURN_DRIVE_ADR_LEN]; int i; struct burn_drive_info *drive_list= NULL; unsigned int drive_count; char *respt, perms[8]; struct stat stbuf; sprintf(xorriso->info_text, "Beginning to scan for devices ...\n"); Xorriso_info(xorriso,0); burn_drive_clear_whitelist(); while(!burn_drive_scan(&drive_list, &drive_count)) { Xorriso_process_msg_queues(xorriso,0); usleep(100000); } Xorriso_process_msg_queues(xorriso,0); if(drive_count <= 0) { /* >>> was a drive_list created at all ? */ /* >>> must it be freed ? */ sprintf(xorriso->info_text, "No drives found"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0); return(0); } sprintf(xorriso->info_text, "Full drive scan done\n"); Xorriso_info(xorriso,0); respt= xorriso->result_line; for(i= 0; i < drive_count && !(xorriso->request_to_abort); i++) { if(burn_drive_get_adr(&(drive_list[i]), adr)<=0) strcpy(adr, "-get_adr_failed-"); Xorriso_process_msg_queues(xorriso,0); if(stat(adr,&stbuf)==-1) { sprintf(perms,"errno=%d",errno); } else { strcpy(perms,"------"); if(stbuf.st_mode&S_IRUSR) perms[0]= 'r'; if(stbuf.st_mode&S_IWUSR) perms[1]= 'w'; if(stbuf.st_mode&S_IRGRP) perms[2]= 'r'; if(stbuf.st_mode&S_IWGRP) perms[3]= 'w'; if(stbuf.st_mode&S_IROTH) perms[4]= 'r'; if(stbuf.st_mode&S_IWOTH) perms[5]= 'w'; } sprintf(respt, "%d -dev '%s' %s : '%-8.8s' '%s' \n", i, adr, perms, drive_list[i].vendor, drive_list[i].product); Xorriso_result(xorriso,0); } burn_drive_info_free(drive_list); Xorriso_process_msg_queues(xorriso,0); return(1); } int Xorriso_tell_media_space(struct XorrisO *xorriso, int *media_space, int *free_space, int flag) { int ret; struct burn_drive_info *dinfo; struct burn_drive *drive; struct burn_write_opts *burn_options; (*free_space)= (*media_space)= 0; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to -tell_media_space", 2); if(ret<=0) return(0); ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0); if(ret<=0) return(-1); (*free_space)= (*media_space)= isoburn_disc_available_space(drive, burn_options) / (off_t) 2048; burn_write_opts_free(burn_options); if(xorriso->volset_change_pending) { ret= Xorriso_write_session(xorriso, 1); if(ret>0) (*free_space)-= ret; } Xorriso_process_msg_queues(xorriso,0); return(1); } /* @param flag bit0=fast , bit1=deformat @return 0=failure, did not touch media , -1=failure, altered media 1=success, altered media , 2=success, did not touch media */ int Xorriso_blank_media(struct XorrisO *xorriso, int flag) { int ret, do_deformat= 0; struct burn_drive_info *dinfo; struct burn_drive *drive; enum burn_disc_status disc_state; struct burn_progress p; double percent = 1.0; int current_profile; char current_profile_name[80]; time_t start_time; char mode_names[4][80]= {"all", "fast", "deformat", "deformat_quickest"}; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to -blank", 2); if(ret<=0) return(0); burn_disc_get_profile(drive, ¤t_profile, current_profile_name); disc_state = isoburn_disc_get_status(drive); if(current_profile == 0x13) { /* overwriteable DVD-RW */ /* Depending on flag bit1 formatted DVD-RW will get blanked to sequential state or pseudo blanked by invalidating an eventual ISO image. */ if(flag&2) do_deformat= 1; } else if(current_profile == 0x14) { /* sequential DVD-RW */ if((flag&1) && !(flag&2)) { sprintf(xorriso->info_text, "-blank: DVD-RW present. Mode 'fast' defaulted to mode 'all'."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); sprintf(xorriso->info_text, "Mode 'deformat_quickest' produces single-session-only media."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0); flag&= ~1; } } else if(disc_state == BURN_DISC_BLANK) { sprintf(xorriso->info_text,"Blank media detected. Will leave it untouched"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return 2; } else if(disc_state==BURN_DISC_FULL || disc_state==BURN_DISC_APPENDABLE) { ; } else if(disc_state == BURN_DISC_EMPTY) { sprintf(xorriso->info_text,"No media detected in drive"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return 0; } else { sprintf(xorriso->info_text, "Unsuitable drive and media state"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return 0; } if(!isoburn_disc_erasable(drive)) { sprintf(xorriso->info_text, "Media is not of erasable type"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return 0; } if(xorriso->do_dummy) { sprintf(xorriso->info_text, "-dummy mode prevents blanking of media in mode '%s'.", mode_names[flag&3]); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(1); } sprintf(xorriso->info_text, "Beginning to blank media in mode '%s'.\n", mode_names[flag&3]); Xorriso_info(xorriso,0); if(do_deformat) burn_disc_erase(drive, (flag&1)); else isoburn_disc_erase(drive, (flag&1)); start_time= time(0); usleep(1000000); while (burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE) { Xorriso_process_msg_queues(xorriso,0); if(p.sectors>0 && p.sector>=0) /* display 1 to 99 percent */ percent = 1.0 + ((double) p.sector+1.0) / ((double) p.sectors) * 98.0; sprintf(xorriso->info_text, "Blanking ( %.1f%% done in %d seconds )", percent, (int) (time(0) - start_time)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0); usleep(1000000); } Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "Blanking done\n"); Xorriso_info(xorriso,0); return(1); } /* @param flag bit0= try to achieve faster formatting @return 0=failure, did not touch media , -1=failure, altered media 1=success, altered media , 2=success, did not touch media */ int Xorriso_format_media(struct XorrisO *xorriso, int flag) { int ret, mode_flag= 0; struct burn_drive_info *dinfo; struct burn_drive *drive; struct burn_progress p; double percent = 1.0; int current_profile; char current_profile_name[80]; off_t size= 0; time_t start_time; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to -format", 2); if(ret<=0) return(0); mode_flag= 4; /* format to full size */ burn_disc_get_profile(drive, ¤t_profile, current_profile_name); if(current_profile == 0x12) { /* DVD+RAM */ mode_flag= 6; /* format to default payload size */ if(flag&1) mode_flag|= (1<<6); } else if(current_profile == 0x13) { /* DVD-RW */ if(flag&1) { sprintf(xorriso->info_text, "Detected formatted DVD-RW. Thus omitting desired fast format run."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(2); } } else if(current_profile == 0x14) { /* DVD-RW sequential */ if(flag&1) { size= 128*1024*1024; mode_flag= 1; /* format to size, then write size of zeros */ } } else if(current_profile == 0x1a) { /* DVD+RW */ if(flag&1) { sprintf(xorriso->info_text, "Detected DVD+RW. Thus omitting desired fast format run."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(2); } } else if(current_profile == 0x43) { /* BD-RE */ mode_flag= 6; /* format to default payload size */ if(flag&1) mode_flag|= (1<<6); } else { sprintf(xorriso->info_text, "-format: Unsuitable media detected."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); sprintf(xorriso->info_text,"Media current: %s (%4.4xh)", current_profile_name, current_profile); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return 0; } if(xorriso->do_dummy) { sprintf(xorriso->info_text, "-dummy mode prevents formatting of media."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(1); } sprintf(xorriso->info_text, "Beginning to format media.\n"); Xorriso_info(xorriso, 0); burn_disc_format(drive, size, mode_flag); start_time= time(0); usleep(1000000); while (burn_drive_get_status(drive, &p) != BURN_DRIVE_IDLE) { Xorriso_process_msg_queues(xorriso,0); if(p.sectors>0 && p.sector>=0) /* display 1 to 99 percent */ percent = 1.0 + ((double) p.sector+1.0) / ((double) p.sectors) * 98.0; sprintf(xorriso->info_text, "Formatting ( %.1f%% done in %d seconds )", percent, (int) (time(0) - start_time)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0); usleep(1000000); } Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "Formatting done\n"); Xorriso_info(xorriso,0); return(1); } /* @param flag bit2= formatting rather than blanking @return 0=failure, did not touch media , -1=failure, altered media 1=success, altered media , 2=success, did not touch media */ int Xorriso_blank_as_needed(struct XorrisO *xorriso, int flag) { int ret, is_formatted= -1, status, num_formats; struct burn_drive_info *dinfo; struct burn_drive *drive; enum burn_disc_status disc_state; unsigned dummy; int current_profile; char current_profile_name[80]; off_t size; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to blank or format", 2); if(ret<=0) return(0); burn_disc_get_profile(drive, ¤t_profile, current_profile_name); ret= burn_disc_get_formats(drive, &status, &size, &dummy, &num_formats); if(ret>0 && status==BURN_FORMAT_IS_FORMATTED) is_formatted= 1; if(current_profile == 0x12 || current_profile == 0x43) { /* DVD+RAM , BD-RE */ if(is_formatted<0) { sprintf(xorriso->info_text, "-blank or -format: Unclear formatting status of %s", current_profile_name); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } if(!is_formatted) { ret= Xorriso_format_media(xorriso, 0); return(ret); } } else if(current_profile == 0x14 && (flag&4)) { /* DVD-RW sequential */ ret= Xorriso_format_media(xorriso, 0); return(ret); } disc_state = isoburn_disc_get_status(drive); if(disc_state != BURN_DISC_BLANK && !(flag&4)) { ret= Xorriso_blank_media(xorriso, 1); return(ret); } sprintf(xorriso->info_text, "%s as_needed: no need for action detected", (flag&4) ? "-format" : "-blank"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(2); } /* @return <=0 error, 1 success */ int Xorriso_list_formats(struct XorrisO *xorriso, int flag) { int ret, i, status, num_formats, profile_no, type; off_t size; unsigned dummy; char status_text[80], profile_name[90], *respt; struct burn_drive_info *dinfo; struct burn_drive *drive; respt= xorriso->result_line; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to obtain format descriptor list", 2); if(ret<=0) return(0); ret = burn_disc_get_formats(drive, &status, &size, &dummy, &num_formats); if(ret <= 0) { sprintf(xorriso->info_text, "Cannot obtain format list info"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 2; goto ex; } ret= Xorriso_toc(xorriso, 3); if(ret<=0) goto ex; ret= burn_disc_get_profile(drive, &profile_no, profile_name); if(ret<=0) goto ex; if(status == BURN_FORMAT_IS_UNFORMATTED) sprintf(status_text, "unformatted, up to %.1f MiB", ((double) size) / 1024.0 / 1024.0); else if(status == BURN_FORMAT_IS_FORMATTED) { if(profile_no==0x12 || profile_no==0x13 || profile_no==0x1a || profile_no==0x43) sprintf(status_text, "formatted, with %.1f MiB", ((double) size) / 1024.0 / 1024.0); else sprintf(status_text, "written, with %.1f MiB", ((double) size) / 1024.0 / 1024.0); } else if(status == BURN_FORMAT_IS_UNKNOWN) { if (profile_no > 0) sprintf(status_text, "intermediate or unknown"); else sprintf(status_text, "no media or unknown media"); } else sprintf(status_text, "illegal status according to MMC-5"); sprintf(respt, "Format status: %s\n", status_text); Xorriso_result(xorriso,0); for (i= 0; i < num_formats; i++) { ret= burn_disc_get_format_descr(drive, i, &type, &size, &dummy); if (ret <= 0) continue; sprintf(respt, "Format idx %-2d: %2.2Xh , %.fs , %.1f MiB\n", i, type, ((double) size) / 2048.0, ((double) size) / 1024.0/1024.0); Xorriso_result(xorriso,0); } ret= 1; ex:; return(ret); } int Xorriso_cannot_create_iter(struct XorrisO *xorriso, int iso_error,int flag) { Xorriso_process_msg_queues(xorriso,0); Xorriso_report_iso_error(xorriso, "", iso_error, "Cannot create iter", 0, "FATAL", 1); sprintf(xorriso->info_text, "Cannot create IsoDirIter object"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(1); } int Xorriso__node_lba_cmp(const void *node1, const void *node2) { uint32_t lba1= 0, lba2= 0; int ret; ret = iso_node_get_old_image_lba(*((IsoNode **) node1), &lba1, 0); if(ret!=1) lba1= 0; ret = iso_node_get_old_image_lba(*((IsoNode **) node2), &lba2, 0); if(ret!=1) lba1= 0; return(lba1-lba2); } /* The caller shall make no assumptions about the meaning of iter, node_array, node_count, node_idx ! They are just opaque handles for which the caller provides the memory of proper type. @param flag bit0= initialize iteration bit1= action needs full freedom of object manipulation bit2= action needs LBA sorted iteration bit31= end iteration (mandatory !) */ int Xorriso_findi_iter(struct XorrisO *xorriso, IsoDir *dir_node, off_t *mem, IsoDirIter **iter, IsoNode ***node_array, int *node_count, int *node_idx, IsoNode **iterated_node, int flag) { int ret, i; IsoNode *node; off_t new_mem= 0; char mem_text[80], limit_text[80]; if(flag&1) { *node_array= NULL; *node_count= -1; *node_idx= 0; *iter= NULL; ret= iso_dir_get_children(dir_node, iter); if(ret<0) { cannot_iter:; Xorriso_cannot_create_iter(xorriso, ret, 0); return(-1); } if((flag&2)|(flag&4)) { /* copy list of nodes and prepare soft iterator */ *node_count= 0; while(iso_dir_iter_next(*iter, &node) == 1) (*node_count)++; iso_dir_iter_free(*iter); *iter= NULL; new_mem= ((*node_count)+1) * sizeof(IsoNode *); if(new_mem > xorriso->temp_mem_limit) { Sfile_scale((double) new_mem, mem_text, 5,1e4, 0); Sfile_scale((double) xorriso->temp_mem_limit, limit_text, 5,1e4, 0); sprintf(xorriso->info_text, "Stacked directory snapshots exceed -temp_mem_limit (%s > %s)", mem_text, limit_text); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); *node_count= -1; return(-1); } (*node_array)= (IsoNode **) calloc((*node_count)+1, sizeof(IsoNode *)); if(*node_array == NULL) { sprintf(xorriso->info_text, "Could not allocate inode list of %.f bytes", ((double) (*node_count)+1) * (double) sizeof(IsoNode *)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); *node_count= -1; return(-1); } *mem= new_mem; ret= iso_dir_get_children(dir_node, iter); if(ret<0) goto cannot_iter; while(iso_dir_iter_next(*iter, &node) == 1 && *node_idx < *node_count) { (*node_array)[*node_idx]= node; iso_node_ref(node); (*node_idx)++; } iso_dir_iter_free(*iter); *iter= NULL; *node_count= *node_idx; *node_idx= 0; if((flag&4) && *node_count>1) qsort(*node_array, *node_count, sizeof(IsoNode *), Xorriso__node_lba_cmp); } } if(flag&(1<<31)) { if(*node_count>=0 && *node_array!=NULL) { for(i= 0; i<*node_count; i++) iso_node_unref((*node_array)[i]); free(*node_array); *node_array= NULL; *node_count= -1; *node_idx= 0; } else { if(*iter!=NULL) iso_dir_iter_free(*iter); *iter= NULL; } } if(flag&(1|(1<<31))) return(1); if(*node_count>=0) { /* return next node_array element */ if(*node_idx>=*node_count) return(0); *iterated_node= (*node_array)[*node_idx]; (*node_idx)++; } else { ret= iso_dir_iter_next(*iter, iterated_node); return(ret == 1); } return(1); } /* @param boss_iter If not NULL then this is an iterator suitable for iso_dir_iter_remove() which is then to be used instead of iso_node_remove(). @param flag bit0= remove whole sub tree: rm -r bit1= remove empty directory: rmdir bit2= recursion: do not reassure in mode 2 "tree" bit3= this is for overwriting and not for plain removal bit4= count deleted files in xorriso->pacifier_count bit5= with bit0 only remove directory content, not the directory @return <=0 = error 1 = removed simple node 2 = removed directory or tree 3 = did not remove on user revocation */ int Xorriso_rmi(struct XorrisO *xorriso, void *boss_iter, off_t boss_mem, char *path, int flag) { int ret, is_dir= 0, pl, not_removed= 0, fret; IsoNode *victim_node, *node; IsoDir *boss_node, *root_dir; IsoDirIter *iter= NULL; IsoImage *volume; char *sub_name, *name; char *sfe= NULL, *sub_path= NULL; off_t mem; IsoNode **node_array= NULL; int node_count, node_idx; #ifdef Xorriso_fat_local_meM char sfe[5*SfileadrL], sub_path[2*SfileadrL]; #else /* Avoiding large local memory objects in order to save stack space */ sfe= malloc(5*SfileadrL); sub_path= malloc(2*SfileadrL); if(sfe==NULL || sub_path==NULL) { Xorriso_no_malloc_memory(xorriso, &sfe, 0); {ret= -1; goto ex;} } #endif /* ! Xorriso_fat_local_meM */ #ifndef Libisofs_iso_dir_iter_sufficienT /* Ticket 127: A80301 - A80302 I do not not deem IsoDirIter safe for node list manipulations. The parameter boss_iter once was intended to allow such but has now been downgraded to a mere check for eventual programming bugs. */ if(boss_iter!=NULL) { sprintf(xorriso->info_text, "Program error: Xorriso_rmi() was requested to delete iterated node %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); ret= -1; goto ex; } #endif /* Libisofs_iso_dir_iter_sufficienT */ ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) goto ex; if(Xorriso_much_too_long(xorriso, strlen(path), 0)<=0) {ret= 0; goto ex;} ret= Xorriso_node_from_path(xorriso, volume, path, &victim_node, 0); if(ret<=0) goto ex; root_dir= iso_image_get_root(volume); if(((void *) root_dir) == ((void *) victim_node)) { sprintf(xorriso->info_text, "May not delete root directory"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); {ret= 0; goto ex;} } if(LIBISO_ISDIR(victim_node)) is_dir= 1; if(!is_dir) { if(flag&2) { /* rmdir */ sprintf(xorriso->info_text, "%s in loaded ISO image is not a directory", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } } else { if(flag&1) { /* rm -r */ if((xorriso->do_reassure==1 && !xorriso->request_not_to_ask) || (flag&32)) { /* Iterate over subordinates and delete them */ mem= boss_mem; ret= Xorriso_findi_iter(xorriso, (IsoDir *) victim_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, 1|2); if(ret<=0) { cannot_create_iter:; Xorriso_cannot_create_iter(xorriso, ret, 0); ret= -1; goto ex; } pl= strlen(path); strcpy(sub_path, path); if(pl==0 || sub_path[pl-1]!='/') { sub_path[pl++]= '/'; sub_path[pl]= 0; } sub_name= sub_path+pl; while(1) { ret= Xorriso_findi_iter(xorriso, (IsoDir *) victim_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, 0); if(ret<0) goto ex; if(ret==0 || xorriso->request_to_abort) break; name= (char *) iso_node_get_name(node); if(Xorriso_much_too_long(xorriso, pl+1+strlen(name), 0)<=0) {ret= 0; goto rm_r_problem_handler;} strcpy(sub_name, name); ret= Xorriso_rmi(xorriso, iter, mem, sub_path, (flag&(1|2|8|16))|4); if(ret==3 || ret<=0 || xorriso->request_to_abort) { rm_r_problem_handler:; not_removed= 1; fret= Xorriso_eval_problem_status(xorriso, ret, 1|2); if(fret<0) goto dir_not_removed; } } if(flag&32) {ret= 2; goto ex;} if(not_removed) { dir_not_removed:; sprintf(xorriso->info_text, "Directory not removed: %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); if(ret>0) ret= 3; goto ex; } } } else { if(!(flag&2)) { /* not rmdir */ sprintf(xorriso->info_text, "%s in loaded ISO image is a directory", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } ret= iso_dir_get_children((IsoDir *) victim_node, &iter); Xorriso_process_msg_queues(xorriso,0); if(ret<0) goto cannot_create_iter; if(ret>0) { if(iso_dir_iter_next(iter, &node) == 1) { sprintf(xorriso->info_text, "Directory not empty on attempt to delete: %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } } } } if(xorriso->request_to_abort) {ret= 3; goto ex;} boss_node= iso_node_get_parent(victim_node); Xorriso_process_msg_queues(xorriso,0); if(boss_node==NULL) { sprintf(xorriso->info_text, "Cannot find parent node of %s in loaded ISO image", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } while((xorriso->do_reassure==1 || (xorriso->do_reassure==2 && !(flag&4))) && !xorriso->request_not_to_ask) { /* ls -ld */ Xorriso_ls_filev(xorriso, xorriso->wdi, 1, &path, (off_t) 0, 1|2|8); if(is_dir) /* du -s */ Xorriso_ls_filev(xorriso, xorriso->wdi, 1, &path, (off_t) 0, 2|4); if(flag&8) sprintf(xorriso->info_text, "File exists. Remove ? n= keep old, y= remove, x= abort, @= stop asking\n"); else sprintf(xorriso->info_text, "Remove above file ? n= keep it, y= remove it, x= abort, @= stop asking\n"); Xorriso_info(xorriso, 4); ret= Xorriso_request_confirmation(xorriso, 1|2|4|16); if(ret<=0) goto ex; if(xorriso->request_to_abort) { sprintf(xorriso->info_text, "Removal operation aborted by user before file: %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); ret= 3; goto ex; } if(ret==3) continue; if(ret==6) /* yes */ break; if(ret==4) { /* yes, do not ask again */ xorriso->request_not_to_ask= 1; break; } if(ret==1) { /* no */ sprintf(xorriso->info_text, "Kept in existing state: %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); ret= 3; goto ex; } } #ifdef Libisofs_iso_dir_iter_sufficienT if(boss_iter!=NULL) { ret= iso_dir_iter_remove((IsoDirIter *) boss_iter); if(ret<0) ret= -1; } else ret= iso_node_remove(victim_node); #else /* ! Libisofs_iso_dir_iter_sufficienT */ ret= iso_node_remove(victim_node); #endif /* Libisofs_iso_dir_iter_sufficienT */ Xorriso_process_msg_queues(xorriso,0); if(ret<0) { Xorriso_report_iso_error(xorriso, path, ret, "Cannot remove node", 0, "FATAL", 1); sprintf(xorriso->info_text, "Internal failure to remove %s from loaded ISO image", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); ret= -1; goto ex; } if(flag&16) xorriso->pacifier_count++; xorriso->volset_change_pending= 1; ret= 1+!!is_dir; ex:; #ifndef Xorriso_fat_local_meM if(sfe!=NULL) free(sfe); if(sub_path!=NULL) free(sub_path); #endif /* ! Xorriso_fat_local_meM */ Xorriso_findi_iter(xorriso, (IsoDir *) victim_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, (1<<31)); return(ret); } int Xorriso__node_name_cmp(const void *node1, const void *node2) { char *name1, *name2; name1= (char *) iso_node_get_name(*((IsoNode **) node1)); name2= (char *) iso_node_get_name(*((IsoNode **) node2)); return(strcmp(name1,name2)); } /* @param flag bit0= only accept directory nodes bit1= do not report memory usage as DEBUG bit2= do not apply search pattern but accept any node */ int Xorriso_sorted_node_array(struct XorrisO *xorriso, IsoDir *dir_node, int *nodec, IsoNode ***node_array, off_t boss_mem, int flag) { int i, ret, failed_at; char *npt; IsoDirIter *iter= NULL; IsoNode *node; off_t mem; mem= ((*nodec)+1)*sizeof(IsoNode *); ret= Xorriso_check_temp_mem_limit(xorriso, mem+boss_mem, flag&2); if(ret<=0) return(ret); *node_array= calloc(sizeof(IsoNode *), (*nodec)+1); if(*node_array==NULL) { sprintf(xorriso->info_text, "Cannot allocate memory for %d directory entries", *nodec); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } ret= iso_dir_get_children(dir_node, &iter); if(ret<0) { Xorriso_cannot_create_iter(xorriso, ret, 0); return(-1); } for(i= 0; iso_dir_iter_next(iter, &node) == 1 && i<*nodec; ) { npt= (char *) iso_node_get_name(node); if(!(flag&4)) { ret= Xorriso_regexec(xorriso, npt, &failed_at, 0); if(ret) continue; /* no match */ } if(flag&1) if(!LIBISO_ISDIR(node)) continue; (*node_array)[i++]= node; } iso_dir_iter_free(iter); *nodec= i; if(*nodec<=0) return(1); qsort(*node_array, *nodec, sizeof(IsoNode *), Xorriso__node_name_cmp); return(1); } /* @param flag bit0= do not only sum up sizes but also print subdirs */ int Xorriso_show_du_subs(struct XorrisO *xorriso, IsoDir *dir_node, char *abs_path, char *rel_path, off_t *size, off_t boss_mem, int flag) { int i, ret, no_sort= 0, filec= 0, l; IsoDirIter *iter= NULL; IsoNode *node, **node_array= NULL; char *name; off_t sub_size, report_size, mem= 0; #ifdef Xorriso_fat_local_meM char path[SfileadrL], show_path[SfileadrL], sfe[5*SfileadrL]; #else /* Xorriso_fat_local_meM */ char *path= NULL, *show_path= NULL, *sfe= NULL; sfe= malloc(5*SfileadrL); path= malloc(SfileadrL); show_path= malloc(SfileadrL); if(path==NULL || show_path==NULL || sfe==NULL) { Xorriso_no_malloc_memory(xorriso, &sfe, 0); {ret= -1; goto ex;} } #endif /* ! Xorriso_fat_local_meM */ *size= 0; ret= iso_dir_get_children(dir_node, &iter); if(ret<0) { cannot_create_iter:; Xorriso_cannot_create_iter(xorriso, ret, 0); {ret= -1; goto ex;} } for(i= 0; iso_dir_iter_next(iter, &node) == 1; ) { sub_size= 0; name= (char *) iso_node_get_name(node); strcpy(show_path, rel_path); if(Sfile_add_to_path(show_path, name, 0)<=0) goto much_too_long; if(LIBISO_ISDIR(node)) { strcpy(path, abs_path); if(Sfile_add_to_path(path, name, 0)<=0) { much_too_long:; Xorriso_much_too_long(xorriso, strlen(path)+strlen(name)+1, 2); {ret= -1; goto ex;} } filec++; l= strlen(rel_path)+1; mem+= l; if(l % sizeof(char *)) mem+= sizeof(char *)-(l % sizeof(char *)); if(flag&1) /* diving and counting is done further below */ continue; ret= Xorriso_show_du_subs(xorriso, (IsoDir *) node, path, show_path, &sub_size, boss_mem, 0); if(ret<0) goto ex; if(ret==0) continue; } if(LIBISO_ISREG(node)) { sub_size+= iso_file_get_size((IsoFile *) node)+2048; /* sub_size+= iso_file_get_size((IsoFile *) node)+strlen(name)+1; */ } if(sub_size>0) (*size)+= sub_size; Xorriso_process_msg_queues(xorriso,0); } if(filec<=0 || !(flag&1)) {ret= 1; goto ex;} /* Reset iteration */ iso_dir_iter_free(iter); iter= NULL; Xorriso_process_msg_queues(xorriso,0); ret= Xorriso_sorted_node_array(xorriso, dir_node, &filec, &node_array, boss_mem, 1|2|4); if(ret<0) goto ex; if(ret==0) { no_sort= 1; ret= iso_dir_get_children(dir_node, &iter); if(ret<0) goto cannot_create_iter; } for(i= 0; (no_sort || irequest_to_abort); i++) { if(no_sort) { ret= iso_dir_iter_next(iter, &node); if(ret!=1) break; if(!LIBISO_ISDIR(node)) continue; } else node= node_array[i]; sub_size= 0; name= (char *) iso_node_get_name(node); strcpy(show_path, rel_path); if(Sfile_add_to_path(show_path, name, 0)<=0) goto much_too_long; strcpy(path, abs_path); if(Sfile_add_to_path(path, name, 0)<=0) goto much_too_long; ret= Xorriso_show_du_subs(xorriso, (IsoDir *) node, path, show_path, &sub_size, boss_mem+mem, flag&1); if(ret<0) goto ex; if(LIBISO_ISREG(node)) { sub_size+= iso_file_get_size((IsoFile *) node)+2048; /* sub_size+= iso_tree_node_get_size((IsoFile *) node)+strlen(name)+1; */ } if(sub_size>0) (*size)+= sub_size; report_size= sub_size/1024; if(report_size*1024result_line, "%7.f ",(double) (report_size)); sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s\n", Text_shellsafe(show_path, sfe, 0)); Xorriso_result(xorriso, 0); } ret= 1; ex:; #ifndef Xorriso_fat_local_meM if(sfe!=NULL) free(sfe); if(path!=NULL) free(path); if(show_path!=NULL) free(show_path); #endif /* ! Xorriso_fat_local_meM */ if(iter!=NULL) iso_dir_iter_free(iter); if(node_array!=NULL) free((char *) node_array); Xorriso_process_msg_queues(xorriso,0); return(ret); } /* @param flag bit0= *node is already valid bit1= add extra block for size estimation */ int Xorriso_fake_stbuf(struct XorrisO *xorriso, char *path, struct stat *stbuf, IsoNode **node, int flag) { int ret; IsoImage *volume; memset((char *) stbuf, 0, sizeof(struct stat)); if(!(flag&1)) { ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(-1); ret= Xorriso_node_from_path(xorriso, volume, path, node, 1); if(ret<=0) *node= NULL; } if(*node==NULL) return(0); /* >>> stbuf->st_dev */ /* >>> stbuf->st_ino */ stbuf->st_mode= iso_node_get_permissions(*node) & 07777; if(LIBISO_ISDIR(*node)) stbuf->st_mode|= S_IFDIR; else if(LIBISO_ISREG(*node)) stbuf->st_mode|= S_IFREG; else if(LIBISO_ISLNK(*node)) stbuf->st_mode|= S_IFLNK; else if(LIBISO_ISLNK(*node)) stbuf->st_mode|= S_IFCHR; else if(LIBISO_ISBLK(*node)) stbuf->st_mode|= S_IFBLK; else if(LIBISO_ISFIFO(*node)) stbuf->st_mode|= S_IFIFO; else if(LIBISO_ISSOCK(*node)) stbuf->st_mode|= S_IFSOCK; /* >>> NG How to represent LIBISO_BOOT ? */ /* >>> With directories this should be : number of subdirs + 2 */ /* >>> ??? How to obtain RR hardlink number for other types ? */ stbuf->st_nlink= 1; stbuf->st_uid= iso_node_get_uid(*node); stbuf->st_gid= iso_node_get_gid(*node); /* >>> stbuf->st_rdev */ if(LIBISO_ISREG(*node)) stbuf->st_size= iso_file_get_size((IsoFile *) *node)+ (2048 * !!(flag&2)); else stbuf->st_size= 0; stbuf->st_blksize= 2048; stbuf->st_blocks= stbuf->st_size / (off_t) 2048; if(stbuf->st_blocks * (off_t) 2048 != stbuf->st_size) stbuf->st_blocks++; stbuf->st_atime= iso_node_get_atime(*node); stbuf->st_mtime= iso_node_get_mtime(*node); stbuf->st_ctime= iso_node_get_ctime(*node); return(1); } int Xorriso_iso_lstat(struct XorrisO *xorriso, char *path, struct stat *stbuf, int flag) { int ret; IsoNode *node; ret= Xorriso_fake_stbuf(xorriso, path, stbuf, &node, 0); if(ret>0) return(0); if(ret<0) return(-2); return(-1); } int Xorriso_sorted_dir_i(struct XorrisO *xorriso, IsoDir *dir_node, int *filec, char ***filev, off_t boss_mem, int flag) { int i,j,ret; IsoDirIter *iter= NULL; IsoNode *node; char *name; off_t mem; (*filec)= 0; (*filev)= NULL; ret= iso_dir_get_children(dir_node, &iter); if(ret<0) { cannot_iter:; Xorriso_cannot_create_iter(xorriso, ret, 0); {ret= -1; goto ex;} } mem= 0; for(i= 0; iso_dir_iter_next(iter, &node) == 1; ) { name= (char *) iso_node_get_name(node); mem+= sizeof(char *)+strlen(name)+8; (*filec)++; } iso_dir_iter_free(iter); iter= NULL; if(*filec==0) {ret= 1; goto ex;} ret= Xorriso_check_temp_mem_limit(xorriso, mem+boss_mem, 2); if(ret<=0) goto ex; (*filev)= (char **) calloc(*filec, sizeof(char *)); if(*filev==NULL) {ret= -1; goto ex; } ret= iso_dir_get_children(dir_node, &iter); if(ret<0) goto cannot_iter; for(i= 0; i<*filec; i++) { ret= iso_dir_iter_next(iter, &node); if(ret!=1) break; name= (char *) iso_node_get_name(node); (*filev)[i]= strdup(name); if((*filev)[i]==NULL) { for(j= 0; jresult_line; ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); Sort_argv(filec, filev, 0); /* Count valid nodes, warn of invalid ones */ for(i= 0; iinfo_text, "Not found in ISO image: %s", Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0); was_error++; continue; } } if((flag&8) && !(flag&(2|4))) { sprintf(xorriso->info_text, "Valid ISO nodes found: %d\n", filec-was_error); Xorriso_info(xorriso,1); if(filec-was_error<=0) return(!was_error); } passes= 1+!(flag&(4|8)); for(pass= 0; passrequest_to_abort); i++) { rpt[0]= 0; ret= Xorriso_make_abs_adr(xorriso, wd, filev[i], path, 1|2|4); if(ret<=0) continue; ret= Xorriso_fake_stbuf(xorriso, path, &stbuf, &node, (flag&4)>>1); if(ret<=0) continue; if(LIBISO_ISDIR(node) && !(flag&(4|8))) { if(pass==0) continue; if(filec>1) { strcpy(xorriso->result_line, "\n"); Xorriso_result(xorriso,0); sprintf(xorriso->result_line, "%s:\n", Text_shellsafe(filev[i], sfe,0)); Xorriso_result(xorriso,0); } ret= Xorriso_sorted_dir_i(xorriso, (IsoDir *) node, &dfilec, &dfilev, boss_mem, 0); if(ret<=0) { /* >>> libisofs iterator loop and single item Xorriso_lsx_filev() */; } else { if(flag&1) { sprintf(xorriso->result_line, "total %d\n", dfilec); Xorriso_result(xorriso,0); } Xorriso_ls_filev(xorriso, path, dfilec, dfilev, boss_mem, (flag&1)|2|8); } if(dfilec>0) Sfile_destroy_argv(&dfilec, &dfilev, 0); continue; } else if(pass>0) continue; link_target[0]= 0; if((flag&5)==1) { /* -ls_l */ ret= Xorriso_format_ls_l(xorriso, &stbuf, 0); if(ret<=0) continue; if(LIBISO_ISLNK(node)) { if(Sfile_str(link_target, (char *) iso_symlink_get_dest( (IsoSymlink *) node), 0)<=0) link_target[0]= 0; } } else if(flag&4) { /* -du or -dus */ size= stbuf.st_size; if(S_ISDIR(stbuf.st_mode)) { ret= Xorriso_show_du_subs(xorriso, (IsoDir *) node, path, filev[i], &size, boss_mem, flag&1); if(ret<0) return(-1); if(ret==0) continue; } sprintf(rpt, "%7.f ",(double) (size/1024)); } if(link_target[0] && (flag&5)==1) sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s -> %s\n", Text_shellsafe(filev[i], sfe, 0), Text_shellsafe(link_target, sfe2, 0)); else sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s\n", Text_shellsafe(filev[i], sfe, 0)); Xorriso_result(xorriso, 0); } return(!was_error); } /* This function needs less buffer memory than Xorriso_ls_filev() but cannot perform structured pattern matching as done by Xorriso_expand_pattern() for subsequent Xorriso_ls_filev(). @param flag bit0= long format bit1= only check for directory existence bit2= do not apply search pattern but accept any file bit3= just count nodes and return number */ int Xorriso_ls(struct XorrisO *xorriso, int flag) { int ret, is_dir= 0, i, filec= 0, failed_at, no_sort= 0; IsoNode *node, **node_array= NULL; IsoDir *dir_node; IsoImage *volume; IsoDirIter *iter= NULL; char sfe[5*SfileadrL], sfe2[5*SfileadrL], link_target[SfileadrL], *npt, *rpt; struct stat stbuf; rpt= xorriso->result_line; ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); ret= Xorriso_node_from_path(xorriso, volume, xorriso->wdi, &node, 0); if(ret<=0) goto wdi_is_not_a_dir; if(LIBISO_ISDIR(node)) is_dir= 1; if(!is_dir) { wdi_is_not_a_dir:; sprintf(xorriso->info_text, "Working directory path does not lead to a directory in ISO image"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } if(flag&2) {ret= 1; goto ex;} dir_node= (IsoDir *) node; ret= iso_dir_get_children(dir_node, &iter); if(ret<0) { cannot_create_iter:; Xorriso_cannot_create_iter(xorriso, ret, 0); {ret= -1; goto ex;} } Xorriso_process_msg_queues(xorriso,0); for(i= 0; iso_dir_iter_next(iter, &node) == 1; ) { npt= (char *) iso_node_get_name(node); if(!(flag&4)) { ret= Xorriso_regexec(xorriso, npt, &failed_at, 0); if(ret) continue; /* no match */ } filec++; } /* Reset iteration */ iso_dir_iter_free(iter); iter= NULL; Xorriso_process_msg_queues(xorriso,0); if(flag&8) {ret= filec; goto ex;} sprintf(xorriso->info_text, "Valid ISO nodes found: %d\n", filec); Xorriso_info(xorriso,1); ret= Xorriso_sorted_node_array(xorriso, dir_node, &filec, &node_array, 0, flag&4); if(ret<0) goto ex; if(ret==0) { no_sort= 1; ret= iso_dir_get_children(dir_node, &iter); if(ret<0) goto cannot_create_iter; } for(i= 0; irequest_to_abort); i++) { if(no_sort) { ret= iso_dir_iter_next(iter, &node); if(ret!=1) break; npt= (char *) iso_node_get_name(node); if(!(flag&4)) { ret= Xorriso_regexec(xorriso, npt, &failed_at, 0); if(ret) continue; /* no match */ } } else node= node_array[i]; npt= (char *) iso_node_get_name(node); link_target[0]= 0; if(LIBISO_ISLNK(node)) { if(Sfile_str(link_target, (char *) iso_symlink_get_dest( (IsoSymlink *) node), 0)<=0) link_target[0]= 0; } rpt[0]= 0; if(flag&1) { ret= Xorriso_fake_stbuf(xorriso, "", &stbuf, &node, 1); if(ret<=0) continue; ret= Xorriso_format_ls_l(xorriso, &stbuf, 0); if(ret<=0) continue; } if(link_target[0] && (flag&1)) sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s -> %s\n", Text_shellsafe(npt, sfe, 0), Text_shellsafe(link_target, sfe2, 0)); else sprintf(xorriso->result_line+strlen(xorriso->result_line), "%s\n", Text_shellsafe(npt, sfe, 0)); Xorriso_result(xorriso, 0); } ret= 1; ex:; if(iter!=NULL) iso_dir_iter_free(iter); Xorriso_process_msg_queues(xorriso,0); if(node_array!=NULL) free((char *) node_array); return(ret); } /* @param boss_iter Opaque handle to be forwarded to actions in ISO image Set to NULL if calling this function from outside ISO world */ int Xorriso_rename(struct XorrisO *xorriso, void *boss_iter, char *origin, char *dest, int flag) { int ret, ol, dest_ret; char sfe[5*SfileadrL], eff_dest[SfileadrL], dir_adr[SfileadrL], *cpt; char *leafname, eff_origin[SfileadrL], sfe2[5*SfileadrL], *old_leafname; IsoImage *volume; IsoDir *origin_dir, *dest_dir; IsoNode *node, *iso_node; #ifndef Libisofs_iso_dir_iter_sufficienT /* Ticket 127: A80301 - A80302 I do not not deem IsoDirIter safe for node list manipulations. The parameter boss_iter once was intended to allow such but has now been downgraded to a mere check for eventual programming bugs. */ if(boss_iter!=NULL) { sprintf(xorriso->info_text, "Program error: Xorriso_rename() was requested to delete iterated node %s", Text_shellsafe(origin, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } #endif /* Libisofs_iso_dir_iter_sufficienT */ ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, origin, eff_origin, 0); if(ret<=0) return(ret); dest_ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, dest, eff_dest,1); if(dest_ret<0) return(dest_ret); if(dest_ret==0) { /* obtain eff_dest address despite it does not exist */ ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, dest, eff_dest, 2); if(ret<=0) return(ret); } /* Prevent that destination is a subordinate of origin (that would be a black hole plopping out of the universe) */ ol= strlen(eff_origin); if(ol==0) { sprintf(xorriso->info_text, "May not rename root directory"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } else if(strcmp(eff_origin, eff_dest)==0) { sprintf(xorriso->info_text, "Ignored attempt to rename %s to itself", Text_shellsafe(eff_origin,sfe,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0); return(0); } else if(strncmp(eff_origin, eff_dest, ol)==0 && (eff_dest[ol]==0 || eff_dest[ol]=='/')) { sprintf(xorriso->info_text, "May not rename %s to its own sub address %s", Text_shellsafe(eff_origin,sfe,0), Text_shellsafe(eff_dest,sfe2,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } /* Check whether destination exists and may be not overwriteable */ if(dest_ret==2 && xorriso->do_overwrite!=1) { sprintf(xorriso->info_text, "Renaming may not overwrite directory: %s", Text_shellsafe(eff_dest, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } else if (dest_ret==1 && !xorriso->do_overwrite) { sprintf(xorriso->info_text, "Renaming may not overwite: %s", Text_shellsafe(eff_dest, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } else if(dest_ret>0) { ret= Xorriso_rmi(xorriso, boss_iter, (off_t) 0, eff_dest, 1|8); if(ret<=0) return(0); if(ret==3) { sprintf(xorriso->info_text, "User revoked renaming of: %s", Text_shellsafe(eff_origin, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0); return(0); } } /* Ensure existence of destination directory */ strcpy(dir_adr, eff_dest); cpt= strrchr(dir_adr, '/'); if(cpt==NULL) cpt= dir_adr+strlen(dir_adr); *cpt= 0; if(dir_adr[0]!=0) { ret= Xorriso_graft_in(xorriso, boss_iter, NULL, dir_adr, (off_t) 0, (off_t) 0, 1); if(ret<=0) return(ret); } /* Move node */ ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); Xorriso_node_from_path(xorriso, volume, dir_adr, &iso_node, 0); dest_dir= (IsoDir *) iso_node; strcpy(dir_adr, eff_origin); cpt= strrchr(dir_adr, '/'); if(cpt==NULL) cpt= dir_adr+strlen(dir_adr); *cpt= 0; Xorriso_node_from_path(xorriso, volume, dir_adr, &iso_node, 0); origin_dir= (IsoDir *) iso_node; Xorriso_node_from_path(xorriso, volume, eff_origin, &node, 0); if(dest_dir==NULL || origin_dir==NULL || node==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "Internal error on rename: confirmed node turns out as NULL"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } ret= iso_node_take(node); if(ret<0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_report_iso_error(xorriso, eff_dest, 0, "Cannot take", 0, "FATAL",1); sprintf(xorriso->info_text, "Internal error on rename: failed to take node"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } leafname= strrchr(eff_dest, '/'); if(leafname==NULL) leafname= eff_dest; else leafname++; old_leafname= (char *) iso_node_get_name(node); if(strcmp(leafname, old_leafname)!=0) ret= iso_node_set_name(node, leafname); else ret= 1; if(ret<0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_report_iso_error(xorriso, eff_dest, 0, "Cannot set name", 0, "FAILURE", 1); return(-1); } Xorriso_process_msg_queues(xorriso,0); ret= iso_dir_add_node(dest_dir, node, 0); if(ret<0) { Xorriso_process_msg_queues(xorriso,0); Xorriso_report_iso_error(xorriso, eff_dest, 0, "Cannot add", 0, "FATAL", 1); sprintf(xorriso->info_text, "Internal error on rename: failed to insert node"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); return(-1); } return(1); } /* @param flag bit0= do not produce info message on success @return 1=success, 0=was already directory, -1=was other type, -2=other error */ int Xorriso_mkdir(struct XorrisO *xorriso, char *path, int flag) { int ret; char eff_path[SfileadrL], sfe[5*SfileadrL]; ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, path, eff_path, 1); if(ret<0) return(-2); if(ret>0) { sprintf(xorriso->info_text,"-mkdir: Address already existing %s", Text_shellsafe(eff_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, (ret==2 ? "WARNING" : "FAILURE"), 0); return(-1+(ret==2)); } ret= Xorriso_normalize_img_path(xorriso, xorriso->wdi, path, eff_path, 2); if(ret<0) return(-2); ret= Xorriso_graft_in(xorriso, NULL, NULL, eff_path, (off_t) 0, (off_t) 0, 1); if(ret<=0) return(-2); if(!(flag&1)) { sprintf(xorriso->info_text, "Created directory in ISO image: %s\n", Text_shellsafe(eff_path,sfe,0)); Xorriso_info(xorriso, 0); } return(1); } /* @param flag bit0= count results rather than storing them bit1= this is a recursion bit2= prepend wd (automatically done if wd[0]!=0) */ int Xorriso_obtain_pattern_files_i( struct XorrisO *xorriso, char *wd, IsoDir *dir, int *filec, char **filev, int count_limit, off_t *mem, int *dive_count, int flag) { int ret, failed_at; IsoDirIter *iter= NULL; IsoNode *node; char *name; #ifdef Xorriso_fat_local_meM char adr[SfileadrL]; #else /* Xorriso_fat_local_meM */ char *adr= NULL; adr= malloc(SfileadrL); if(adr==NULL) { Xorriso_no_malloc_memory(xorriso, &adr, 0); {ret= -1; goto ex;} } #endif /* ! Xorriso_fat_local_meM */ if(!(flag&2)) *dive_count= 0; else (*dive_count)++; ret= Xorriso_check_for_root_pattern(xorriso, filec, filev, count_limit, mem, (flag&1)|2); if(ret!=2) goto ex; ret= iso_dir_get_children(dir, &iter); if(ret<0) { Xorriso_cannot_create_iter(xorriso, ret, 0); {ret= -1; goto ex;} } while(iso_dir_iter_next(iter, &node) == 1) { name= (char *) iso_node_get_name(node); ret= Xorriso_make_abs_adr(xorriso, wd, name, adr, flag&4); if(ret<=0) goto ex; ret= Xorriso_regexec(xorriso, adr, &failed_at, 1); if(ret) { /* no match */ if(failed_at <= *dive_count) /* no hope for a match */ continue; if(!LIBISO_ISDIR(node)) { /* >>> How to deal with softlinks ? */ continue; } /* dive deeper */ ret= Xorriso_obtain_pattern_files_i( xorriso, adr, (IsoDir *) node, filec, filev, count_limit, mem, dive_count, flag|2); if(ret<=0) goto ex; } else { ret= Xorriso_register_matched_adr(xorriso, adr, count_limit, filec, filev, mem, (flag&1)|2); if(ret<=0) goto ex; } } ret= 1; ex:; #ifndef Xorriso_fat_local_meM if(adr!=NULL) free(adr); #endif /* ! Xorriso_fat_local_meM */ if(flag&2) (*dive_count)--; return(ret); } /* @param flag bit0= a match count !=1 is a FAILURE event bit1= with bit0 tolerate 0 matches if pattern is a constant */ int Xorriso_expand_pattern(struct XorrisO *xorriso, int num_patterns, char **patterns, int extra_filec, int *filec, char ***filev, off_t *mem, int flag) { int ret, count= 0, abs_adr= 0, i, was_count, was_filec; int nonconst_mismatches= 0, dive_count= 0; char sfe[5*SfileadrL]; IsoImage *volume; IsoDir *dir= NULL, *root_dir; IsoNode *iso_node; *filec= 0; *filev= NULL; xorriso->search_mode= 3; xorriso->structured_search= 1; ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) return(ret); root_dir= iso_image_get_root(volume); if(root_dir==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "While expanding pattern : Cannot obtain root node of ISO image"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); ret= -1; goto ex; } for(i= 0; iwdi does not exist yet, but one may not use it as base for relative address searches. */ ret= Xorriso_node_from_path(xorriso, volume, xorriso->wdi, &iso_node, 1); dir= (IsoDir *) iso_node; if(ret<=0) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "While expanding pattern %s : Working directory does not exist in ISO image", Text_shellsafe(patterns[i], sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } if(!LIBISO_ISDIR((IsoNode *) dir)) { sprintf(xorriso->info_text, "Working directory path does not lead to a directory in ISO image"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } } /* count the matches */ was_count= count; ret= Xorriso_obtain_pattern_files_i(xorriso, "", dir, &count, NULL, 0, mem, &dive_count, 1 | abs_adr); if(ret<=0) goto ex; if(was_count==count && strcmp(patterns[i],"*")!=0 && (flag&3)!=1) { count++; Xorriso_eval_nonmatch(xorriso, patterns[i], &nonconst_mismatches, mem, 0); } } ret= Xorriso_check_matchcount(xorriso, count, nonconst_mismatches, num_patterns, patterns, (flag&1)|2); if(ret<=0) goto ex; count+= extra_filec; mem+= extra_filec*sizeof(char *); if(count<=0) {ret= 0; goto ex;} ret= Xorriso_alloc_pattern_mem(xorriso, *mem, count, filev, 0); if(ret<=0) goto ex; /* now store addresses */ for(i= 0; iinfo_text,"Permissions now: %-5.5o %s", mode, Text_shellsafe(path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0); xorriso->volset_change_pending= 1; Xorriso_process_msg_queues(xorriso,0); return(1); } int Xorriso_set_uid(struct XorrisO *xorriso, char *in_path, uid_t uid, int flag) { int ret; IsoNode *node; ret= Xorriso_get_node_by_path(xorriso, in_path, NULL, &node, 0); if(ret<=0) return(ret); iso_node_set_uid(node, uid); iso_node_set_ctime(node, time(NULL)); xorriso->volset_change_pending= 1; Xorriso_process_msg_queues(xorriso,0); return(1); } int Xorriso_set_gid(struct XorrisO *xorriso, char *in_path, gid_t gid, int flag) { int ret; IsoNode *node; ret= Xorriso_get_node_by_path(xorriso, in_path, NULL, &node, 0); if(ret<=0) return(ret); iso_node_set_gid(node, gid); iso_node_set_ctime(node, time(NULL)); xorriso->volset_change_pending= 1; Xorriso_process_msg_queues(xorriso,0); return(1); } /* @parm flag bit0= atime, bit1= ctime, bit2= mtime, bit8=no auto ctime */ int Xorriso_set_time(struct XorrisO *xorriso, char *in_path, time_t t, int flag) { int ret; IsoNode *node; ret= Xorriso_get_node_by_path(xorriso, in_path, NULL, &node, 0); if(ret<=0) return(ret); if(flag&1) iso_node_set_atime(node, t); if(flag&2) iso_node_set_ctime(node, t); if(flag&4) iso_node_set_mtime(node, t); if(!(flag&(2|256))) iso_node_set_ctime(node, time(NULL)); xorriso->volset_change_pending= 1; Xorriso_process_msg_queues(xorriso,0); return(1); } /* @param flag bit0= not a command parameter (directory iteration or recursion) bit1= do not count deleted files with rm and rm_r @return <=0 error, 1=ok 2=ok, node has been deleted, 3=ok, do not dive into directory (e.g. because it is a split file) */ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job, IsoDirIter *boss_iter, off_t boss_mem, char *abs_path, char *show_path, IsoNode *node, int depth, int flag) { int ret= 0, type, action= 0, hflag, deleted= 0, no_dive= 0; uid_t user= 0; gid_t group= 0; time_t date= 0; mode_t mode_or= 0, mode_and= ~1; char *target, sfe[5*SfileadrL], *iso_prefix; struct FindjoB *subjob; struct stat dir_stbuf; action= Findjob_get_action_parms(job, &target, &user, &group, &mode_and, &mode_or, &type, &date, &subjob, 0); if(action<0) action= 0; hflag= 16*!(flag&2); if(action==1) { /* rm (including rmdir) */ ret= Xorriso_fake_stbuf(xorriso, abs_path, &dir_stbuf, &node, 1); if(ret>0) { if(S_ISDIR(dir_stbuf.st_mode)) hflag= 2; ret= Xorriso_rmi(xorriso, boss_iter, boss_mem, abs_path, hflag); deleted= 1; } } else if(action==2) { /* rm_r */ ret= Xorriso_rmi(xorriso, boss_iter, boss_mem, abs_path, 1|hflag); deleted= 1; } else if(action==3) { /* >>> mv target */; } else if(action==4) { /* chown */ ret= Xorriso_set_uid(xorriso, abs_path, user, 0); } else if(action==5) { /* chgrp */ ret= Xorriso_set_gid(xorriso, abs_path, group, 0); } else if(action==6) { /* chmod */ ret= Xorriso_set_st_mode(xorriso, abs_path, mode_and, mode_or, 0); } else if(action==7) { /* alter_date */ ret= Xorriso_set_time(xorriso, abs_path, date, type&7); } else if(action==8) { /* lsdl */ ret= Xorriso_ls_filev(xorriso, "", 1, &abs_path, (off_t) 0, 1|2|8); } else if(action>=9 && action<=13) { /* actions which have own findjobs */ Findjob_set_start_path(subjob, abs_path, 0); ret= Xorriso_findi(xorriso, subjob, boss_iter, boss_mem, NULL, abs_path, &dir_stbuf, depth, 1); } else if(action==14 || action==17) { /* compare , update */ Findjob_get_start_path(job, &iso_prefix, 0); ret= Xorriso_find_compare(xorriso, (void *) boss_iter, abs_path, iso_prefix, target, (action==17)|((flag&1)<<1)); if(ret==2) deleted= 1; if(ret==3) no_dive= 1; if(ret>=0) ret= 1; } else if(action==16 || action==18) { /* not_in_iso , add_missing */ ; } else { /* includes : 15 in_iso */ sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0)); Xorriso_result(xorriso, 0); ret= 1; } if(ret<=0) return(ret); if(deleted) return(2); if(no_dive) return(3); return(1); } /* @param flag bit0= recursion bit1= do not count deleted files with rm and rm_r @return <=0 error, 1= ok , 2= dir node and path has been deleted */ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job, void *boss_iter, off_t boss_mem, void *dir_node_generic, char *dir_path, struct stat *dir_stbuf, int depth, int flag) { int ret, action= 0, hflag, deleted= 0, no_dive= 0; IsoDirIter *iter= NULL; IsoDir *dir_node= NULL; IsoNode *node, *iso_node; IsoImage *volume; struct stat stbuf; char *name; off_t mem; IsoNode **node_array= NULL; int node_count, node_idx; #ifdef Xorriso_fat_local_meM char path[SfileadrL], abs_path[SfileadrL]; #else /* Xorriso_fat_local_meM */ char *path= NULL, *abs_path= NULL; path= malloc(SfileadrL); abs_path= malloc(SfileadrL); if(path==NULL || abs_path==NULL) { Xorriso_no_malloc_memory(xorriso, &path, 0); {ret= -1; goto ex;} } #endif /* ! Xorriso_fat_local_meM */ action= Findjob_get_action(job, 0); if(action<0) action= 0; dir_node= (IsoDir *) dir_node_generic; if(dir_node==NULL) { ret= Xorriso_get_volume(xorriso, &volume, 0); if(ret<=0) {ret= -1; goto ex;} ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, dir_path, path, 1|2|4); if(ret<=0) goto ex; ret= Xorriso_node_from_path(xorriso, volume, path, &iso_node, 0); dir_node= (IsoDir *) iso_node; if(ret<=0) {ret= 0; goto ex;} ret= Xorriso_fake_stbuf(xorriso, "", dir_stbuf, &iso_node, 1); dir_node= (IsoDir *) iso_node; if(ret<=0) goto ex; name= strrchr(dir_path, '/'); if(name==NULL) name= dir_path; else name++; ret= Findjob_test(job, name, NULL, dir_stbuf, depth, 0); if(ret<0) goto ex; if(ret>0) { ret= Xorriso_findi_action(xorriso, job, (IsoDirIter *) boss_iter, boss_mem, path, dir_path, (IsoNode *) dir_node, depth, flag&(1|2)); if(ret<=0) goto ex; if(ret==2) { deleted= 1; goto ex; } if(ret==3) no_dive= 1; } } if(no_dive || !LIBISO_ISDIR((IsoNode *) dir_node)) {ret= 1; goto ex;} mem= boss_mem; hflag= 1; if(action==1 || action==2 || action==3 || action==14) hflag|= 2; /* need freedom to manipulate image */ if(action==14 || action==17) hflag|= 4; /* need LBA sorted iteration for good data reading performance */ ret= Xorriso_findi_iter(xorriso, dir_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, hflag); if(ret<=0) goto ex; while(1) { ret= Xorriso_findi_iter(xorriso, dir_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, 0); if(ret<0) goto ex; if(ret==0 || xorriso->request_to_abort) break; name= (char *) iso_node_get_name(node); ret= Xorriso_make_abs_adr(xorriso, dir_path, name, path, 4); if(ret<=0) goto ex; ret= Xorriso_fake_stbuf(xorriso, "", &stbuf, &node, 1); if(ret<0) goto ex; if(ret==0) continue; /* ??? This seems to be redundant with the single test above ??? Should i dive in unconditionally and leave out test and action here ? ??? Then do above test unconditionally ? --- Seems that the current configuration represents the special handling of the find start path with mount points. Dangerous to change. */ ret= Findjob_test(job, name, dir_stbuf, &stbuf, depth, 0); if(ret<0) goto ex; if(ret>0) { ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, path, abs_path, 1|2|4); if(ret<=0) goto ex; ret= Xorriso_findi_action(xorriso, job, iter, mem, abs_path, path, node, depth, 1|(flag&2)); if(ret==2) /* node has been deleted */ continue; no_dive= (ret==3); if(ret<=0) { if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0) goto ex; } } if(S_ISDIR(stbuf.st_mode) && !no_dive) { ret= Xorriso_findi(xorriso, job, (void *) iter, mem, (void *) node, path, &stbuf, depth+1, flag|1); if(ret<0) goto ex; } } ret= 1; ex:; #ifndef Xorriso_fat_local_meM if(path!=NULL) free(path); if(abs_path!=NULL) free(abs_path); #endif /* ! Xorriso_fat_local_meM */ Xorriso_process_msg_queues(xorriso,0); Xorriso_findi_iter(xorriso, dir_node, &mem, &iter, &node_array, &node_count, &node_idx, &node, (1<<31)); if(ret<=0) return(ret); if(deleted) return(2); 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); iso_image_set_volume_id(volume, volid); if(!(flag&1)) xorriso->volset_change_pending= 1; 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); } /* @param flag bit0= do not mark image as changed */ int Xorriso_set_publisher(struct XorrisO *xorriso, char *name, 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); iso_image_set_publisher_id(volume, name); if(!(flag&1)) xorriso->volset_change_pending= 1; Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text,"Publisher: '%s'", iso_image_get_publisher_id(volume)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0); 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", ¬e_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_numberfailure_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, µ); 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); burn_version(&major, &minor, µ); 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); isoburn_version(&major, &minor, µ); 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); } /* @param flag bit0= -inq bit1= -checkdrive */ int Xorriso_atip(struct XorrisO *xorriso, int flag) { int ret, profile_number= 0; char *respt, profile_name[80]; double x_speed_max, x_speed_min= -1.0; struct burn_drive_info *dinfo; struct burn_drive *drive; enum burn_disc_status s; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to print drive and media info", 2); if(ret<=0) return(0); respt= xorriso->result_line; sprintf(respt, "Device type :"); ret= burn_drive_get_drive_role(drive); if(ret==0) sprintf(respt+strlen(respt), "%s\n", "Emulated (null-drive)"); else if(ret==2) sprintf(respt+strlen(respt), "%s\n", "Emulated (stdio-drive, 2k random read-write)"); else if(ret==3) sprintf(respt+strlen(respt), "%s\n", "Emulated (stdio-drive, sequential write-only)"); else if(ret!=1) sprintf(respt+strlen(respt), "%s\n","Emulated (stdio-drive)"); else sprintf(respt+strlen(respt), "%s\n","Removable CD-ROM"); sprintf(respt+strlen(respt), "Vendor_info : '%s'\n",dinfo->vendor); sprintf(respt+strlen(respt), "Identifikation : '%s'\n",dinfo->product); sprintf(respt+strlen(respt), "Revision : '%s'\n",dinfo->revision); Xorriso_result(xorriso,1); if(flag&1) return(1); sprintf(respt, "Driver flags : BURNFREE\n"); sprintf(respt+strlen(respt), "Supported modes: SAO TAO\n"); Xorriso_result(xorriso,1); if(flag&2) return(1); s= burn_disc_get_status(drive); ret= burn_disc_get_profile(drive,&profile_number,profile_name); if(ret<=0) { profile_number= 0; strcpy(profile_name, "-unidentified-"); } if(s != BURN_DISC_UNSUITABLE) { ret= burn_disc_read_atip(drive); if(ret>0) { ret= burn_drive_get_min_write_speed(drive); x_speed_min= ((double) ret)/176.4; } } if(s==BURN_DISC_EMPTY) { sprintf(respt, "Current: none\n"); Xorriso_result(xorriso,1); return(1); } else sprintf(respt, "Current: %s\n",profile_name); Xorriso_result(xorriso,1); if(strstr(profile_name,"DVD")==profile_name) { sprintf(respt, "book type: %s (emulated booktype)\n", profile_name); Xorriso_result(xorriso,1); sprintf(respt, "xorriso: message for sdvdbackup: \"(growisofs mode Restricted Overwrite)\"\n"); Xorriso_result(xorriso,1); } else { sprintf(respt, "ATIP info from disk:\n"); Xorriso_result(xorriso,1); if(burn_disc_erasable(drive)) sprintf(respt, " Is erasable\n"); else sprintf(respt, " Is not erasable\n"); Xorriso_result(xorriso,1); { int start_lba,end_lba,min,sec,fr; ret= burn_drive_get_start_end_lba(drive,&start_lba,&end_lba,0); if(ret>0) { burn_lba_to_msf(start_lba,&min,&sec,&fr); sprintf(respt, " ATIP start of lead in: %d (%-2.2d:%-2.2d/%-2.2d)\n", start_lba,min,sec,fr); Xorriso_result(xorriso,1); burn_lba_to_msf(end_lba,&min,&sec,&fr); sprintf(respt, " ATIP start of lead out: %d (%-2.2d:%-2.2d/%-2.2d)\n", end_lba,min,sec,fr); Xorriso_result(xorriso,1); } } ret= burn_drive_get_write_speed(drive); x_speed_max= ((double) ret)/176.4; if(x_speed_min<0) x_speed_min= x_speed_max; sprintf(respt, " 1T speed low: %.f 1T speed high: %.f\n",x_speed_min,x_speed_max); Xorriso_result(xorriso,1); } return(1); } int Xorriso_burn_track(struct XorrisO *xorriso, char *track_source, int flag) { int ret, fd, unpredicted_size, profile_number, is_cd= 0; struct burn_drive_info *dinfo; struct burn_drive *drive; struct burn_write_opts *burn_options; struct burn_disc *disc= NULL; struct burn_session *session; struct burn_track *track; struct stat stbuf; off_t fixed_size= 0; struct burn_source *data_src, *fifo_src; enum burn_disc_status disc_state; char reasons[BURN_REASONS_LEN], sfe[5*SfileadrL], profile_name[80]; ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to burn track", 2); if(ret<=0) return(0); ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0); if(ret<=0) goto ex; disc= burn_disc_create(); session= burn_session_create(); ret= burn_disc_add_session(disc,session,BURN_POS_END); if(ret==0) { /* >>> */; goto ex; } track= burn_track_create(); if(track_source[0] == '-' && track_source[1] == 0) { fd= 0; } else { fd= open(track_source, O_RDONLY); if(fd>=0) if(fstat(fd,&stbuf)!=-1) if((stbuf.st_mode&S_IFMT)==S_IFREG) fixed_size= stbuf.st_size; } if(fixed_size==0) unpredicted_size= 1; data_src= NULL; if(fd>=0) data_src= burn_fd_source_new(fd, -1, fixed_size); if(data_src==NULL) { sprintf(xorriso->info_text, "Could not open data source %s", Text_shellsafe(track_source,sfe,0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0); ret= 0; goto ex; } fifo_src= burn_fifo_source_new(data_src, 2048, xorriso->fs, 0); if(fifo_src == NULL) { sprintf(xorriso->info_text, "Could not create fifo object of 4 MB"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); ret= 0; goto ex; } xorriso->pacifier_fifo= fifo_src; if(burn_track_set_source(track, fifo_src)!=BURN_SOURCE_OK) { sprintf(xorriso->info_text, "Cannot attach source object to track object"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0); ret= 0; goto ex; } burn_session_add_track(session, track, BURN_POS_END); burn_source_free(data_src); disc_state = burn_disc_get_status(drive); if(disc_state == BURN_DISC_BLANK) { /* ok */; } else if(disc_state == BURN_DISC_APPENDABLE) { if(!isoburn_needs_emulation(drive)) { sprintf(xorriso->info_text, "Appendable media with data detected. Need blank media."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } } else { if(disc_state == BURN_DISC_FULL) { sprintf(xorriso->info_text, "Closed media with data detected. Need blank media."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); if(burn_disc_erasable(drive)) { sprintf(xorriso->info_text, "Try --blank_fast\n"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0); } } else if(disc_state == BURN_DISC_EMPTY) { sprintf(xorriso->info_text, "No media detected in drive"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); } else { sprintf(xorriso->info_text, "Cannot recognize state of drive and media"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); } ret= 0; goto ex; } if(burn_write_opts_auto_write_type(burn_options, disc, reasons, 0) == BURN_WRITE_NONE) { sprintf(xorriso->info_text, "Failed to find a suitable write mode with this media.\n"); sprintf(xorriso->info_text+strlen(xorriso->info_text), "Reasons given:\n%s", reasons); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } ret= Xorriso_get_profile(xorriso, &profile_number, profile_name, 2); is_cd= (ret==2); if(isoburn_needs_emulation(drive)) burn_write_opts_set_start_byte(burn_options, (off_t) 0); ret= Xorriso_sanitize_image_size(xorriso, drive, disc, burn_options, 2); if(ret<=0) goto ex; xorriso->run_state= 1; /* Indicate that burning has started */ burn_disc_write(burn_options, disc); ret= Xorriso_pacifier_loop(xorriso, drive, 1|(is_cd<<4)); if(ret<=0) goto ex; if(!burn_drive_wrote_well(drive)) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "libburn indicates failure with writing."); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); ret= 0; goto ex; } sprintf(xorriso->info_text, "Writing completed sucessfully.\n\n"); Xorriso_info(xorriso, 0); ret= 1; ex:; Xorriso_process_msg_queues(xorriso,0); if(disc!=NULL) burn_disc_free(disc); if(xorriso->pacifier_fifo!=NULL) burn_source_free(xorriso->pacifier_fifo); xorriso->pacifier_fifo= NULL; xorriso->run_state= 0; /* Indicate that burning has ended */ return(ret); } /* @param flag bit1= outdev rather than indev @return <0 error, 0 = no profile to see , 1= ok , 2= ok, is CD profile */ int Xorriso_get_profile(struct XorrisO *xorriso, int *profile_number, char profile_name[80], int flag) { int ret; struct burn_drive_info *dinfo; struct burn_drive *drive; *profile_number= 0; profile_name[0]= 0; if(xorriso->out_drive_handle==NULL) return(0); ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive, "on attempt to determine media type", flag&2); if(ret<=0) return(0); ret=burn_disc_get_profile(drive, profile_number, profile_name); if(ret<=0) return(ret); if(*profile_number==0x08 || *profile_number==0x09 || *profile_number==0x0a) return(2); return(0); } int Xorriso_iso_file_open(struct XorrisO *xorriso, char *pathname, void **stream, int flag) { int ret; char eff_path[SfileadrL]; IsoNode *node= NULL; IsoFile *filenode= NULL; IsoStream *iso_stream= NULL; /* for debugging #define Libisofs_lba_tesT yes */ #ifdef Libisofs_lba_tesT uint32_t lba; #endif *stream= NULL; ret= Xorriso_get_node_by_path(xorriso, pathname, eff_path, &node, 0); if(ret<=0) return(ret); if(!LIBISO_ISREG(node)) { sprintf(xorriso->info_text, "Given path does not lead to a regular data file in the image"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } #ifdef Libisofs_lba_tesT ret = iso_node_get_old_image_lba(node, &lba, 0); sprintf(xorriso->info_text, "%s : ret= %d , LBA= %lx", pathname, ret, (unsigned long) lba); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0); #endif filenode= (IsoFile *) node; iso_stream= iso_file_get_stream(filenode); if(iso_stream==NULL) { Xorriso_process_msg_queues(xorriso,0); sprintf(xorriso->info_text, "Could not obtain source stream of file in the image for reading"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } ret= iso_stream_open(iso_stream); if(ret<0) { sprintf(xorriso->info_text, "Could not open data file in the image for reading"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); return(0); } if(!iso_stream_is_repeatable(iso_stream)) { sprintf(xorriso->info_text, "The data production of the file in the image is one-time only"); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0); iso_stream_close(iso_stream); return(0); } Xorriso_process_msg_queues(xorriso,0); *stream= iso_stream; return(1); } int Xorriso_iso_file_read(struct XorrisO *xorriso, void *stream, char *buf, int count, int flag) { int ret, rcnt= 0; IsoStream *stream_pt; stream_pt= (IsoStream *) stream; while(rcnt>> ??? sort list ? */ for(i= 0; i<*count; i++) { /* >>> check for disjointness */; } memcpy(total_stbuf, &first_stbuf, sizeof(struct stat)); total_stbuf->st_size= total_bytes; ret= 1; ex:; if(iter!=NULL) iso_dir_iter_free(iter); return(ret); } int Xorriso_is_split(struct XorrisO *xorriso, IsoNode *node, int flag) { struct SplitparT *split_parts= NULL; int split_count= 0, ret; struct stat stbuf; ret= Xorriso_identify_split(xorriso, "", (void *) node, &split_parts, &split_count, &stbuf, 1); if(split_parts!=NULL) Splitparts_destroy(&split_parts, split_count, 0); return(ret>0); }