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Implemented --no_pseudo_scsi_adr

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This commit is contained in:
Thomas Schmitt 2006-09-23 11:47:46 +00:00
parent 73dc84531e
commit f54345ff82
2 changed files with 91 additions and 24 deletions
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95
trunk/cdrskin/cdrskin.c
View File

@ -165,10 +165,11 @@ or
#define Cdrskin_libburn_from_pykix_svN 1
#define Cdrskin_libburn_has_is_enumerablE 1
#define Cdrskin_libburn_has_convert_fs_adR 1
#define Cdrskin_libburn_has_convert_scsi_adR 1
#endif
#ifndef Cdrskin_libburn_versioN
#define Cdrskin_libburn_versioN "0.2.3"
#define Cdrskin_libburn_versioN "0.2.2"
#define Cdrskin_libburn_from_pykix_svN 1
#endif
@ -1154,9 +1155,15 @@ struct CdrpreskiN {
/** Wether an option is given which needs a full bus scan */
int no_whitelist;
/** Wether the translated device address shall follow softlinks */
/** Wether the translated device address shall not follow softlinks, device
clones and SCSI addresses */
int no_convert_fs_adr;
/** Wether Bus,Target,Lun addresses shall not be converted literally as
Pseudo SCSI-Adresses but as (possibly system emulated) real SCSI addresses
via burn_drive_convert_scsi_adr() */
int no_pseudo_scsi_adr;
/** Wether bus scans shall exit!=0 if no drive was found */
int scan_demands_drive;
@ -1211,6 +1218,7 @@ int Cdrpreskin_new(struct CdrpreskiN **preskin, int flag)
o->allow_fd_source= 0;
o->no_whitelist= 0;
o->no_convert_fs_adr= 0;
o->no_pseudo_scsi_adr= 0;
o->scan_demands_drive= 0;
o->abort_on_busy_drive= 0;
o->drive_exclusive= 1;
@ -1260,12 +1268,14 @@ int Cdrpreskin_destroy(struct CdrpreskiN **preskin, int flag)
cdrecord-style address which kind of libburn address emerges:
bus=0 : drive number , bus=1 : /dev/sgN , bus=2 : /dev/hdX
(This call intentionally has no CdrpreskiN argument)
@param flag Bitfield for control purposes:
bit0= no_pseudo_scsi_adr
@return <=0 error, 1 success
*/
int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
int *driveno, int flag)
{
int comma_seen= 0,digit_seen= 0,busno= 0,k;
int comma_seen= 0,digit_seen= 0,busno= 0,k,lun_no= -1,ret= 0;
*driveno= -1;
device_adr[0]= 0;
@ -1276,6 +1286,7 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
/* accepts "1" , "0,1,0" , "ATA:0,1,0" , ... */
for(k= strlen(adr)-1;k>=0;k--) {
if(adr[k]==',' && !comma_seen) {
sscanf(adr+k+1,"%d",&lun_no);
comma_seen= 1;
digit_seen= 0;
continue;
@ -1293,6 +1304,7 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
return(0);
}
sscanf(adr+k+1,"%d",driveno);
/* look for symbolic bus : 1=/dev/sgN 2=/dev/hdX */
digit_seen= 0;
if(k>0) if(adr[k]==',') {
@ -1303,6 +1315,21 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
}
if(digit_seen) {
sscanf(adr+k+1,"%d",&busno);
if(flag&1) {
if(busno<0 || busno>255) {
fprintf(stderr,
"cdrskin: FATAL : dev=[Prefix:]Bus,Target,Lun expects Bus out of {0..255}\n");
return(0);
}
/* >>> eventually check for non SCSI prefixes */
#ifdef Cdrskin_libburn_has_convert_scsi_adR
ret= burn_drive_convert_scsi_adr(busno,-1,*driveno,lun_no,device_adr);
return(ret);
#endif
} else {
if(busno==1) {
sprintf(device_adr,"/dev/sg%d",*driveno);
} else if(busno==2) {
@ -1314,6 +1341,7 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
}
}
}
}
return(1);
}
@ -1569,6 +1597,12 @@ set_dev:;
" --ignore_signals try to ignore any signals rather than to abort\n");
printf(" --no_abort_handler exit even if the drive is in busy state\n");
printf(" --no_blank_appendable refuse to blank appendable CD-RW\n");
#ifdef Cdrskin_libburn_has_convert_scsi_adR
printf(" --no_pseudo_scsi_adr use and report real Bus,Target,Lun\n");
printf(" (not yet with \"ATA:\", \"ATAPI:\" ...)\n");
#endif
printf(" --no_convert_fs_adr only literal translations of dev=\n");
printf(
" --no_rc as first argument: do not read startup files\n");
@ -1679,6 +1713,11 @@ see_cdrskin_eng_html:;
} else if(strcmp(argv[i],"--no_convert_fs_adr")==0) {
o->no_convert_fs_adr= 1;
#ifdef Cdrskin_libburn_has_convert_scsi_adR
} else if(strcmp(argv[i],"--no_pseudo_scsi_adr")==0) {
o->no_pseudo_scsi_adr= 1;
#endif
} else if(strcmp(argv[i],"--no_rc")==0) {
if(i!=1)
fprintf(stderr,
@ -1750,7 +1789,8 @@ dev_too_long:;
}
strcpy(o->device_adr,adr);
} else {
ret= Cdrpreskin__cdrecord_to_dev(adr,o->device_adr,&driveno,0);
ret= Cdrpreskin__cdrecord_to_dev(adr,o->device_adr,&driveno,
!!o->no_pseudo_scsi_adr);
if(ret<=0) {
fprintf(stderr,
"cdrskin: FATAL : dev= expects /dev/xyz, Bus,Target,0 or a number\n");
@ -2623,7 +2663,8 @@ location_not_found:;
}
return(1);
}
ret= Cdrpreskin__cdrecord_to_dev(adr,synthetic_adr,driveno,0);
ret= Cdrpreskin__cdrecord_to_dev(adr,synthetic_adr,driveno,
!!skin->preskin->no_pseudo_scsi_adr);
if(ret<=0) {
wrong_devno:;
if(skin->n_drives<=0) {
@ -2662,7 +2703,8 @@ wrong_devno:;
represents a device address if possible and the drive number else.
@param flag Bitfield for control purposes:
bit0= do not apply user defined address translation
@return <0 error, 0 drive number, 1 /dev/sgN, 2 /dev/hdX
@return <0 error, 0 drive number, 1 /dev/sgN, 2 /dev/hdX,
1000+busno = non-pseudo SCSI bus
*/
int Cdrskin_driveno_to_btldev(struct CdrskiN *skin, int driveno,
char btldev[Cdrskin_adrleN], int flag)
@ -2681,34 +2723,51 @@ int Cdrskin_driveno_to_btldev(struct CdrskiN *skin, int driveno,
#else
adr[0]= 0; /* to please gcc -Wall */
loc= skin->drives[driveno].location;
#endif
if(loc==NULL)
goto fallback;
#endif
#ifdef Cdrskin_libburn_has_convert_scsi_adR
if(skin->preskin->no_pseudo_scsi_adr) {
int host_no= -1,channel_no= -1,target_no= -1,lun_no= -1;
ret= burn_drive_obtain_scsi_adr(loc,&host_no,&channel_no,&target_no,
&lun_no);
if(ret<=0)
goto fallback;
sprintf(btldev,"%d,%d,%d",host_no,target_no,lun_no);
ret= 1000+host_no;
goto adr_translation;
}
#endif
if(strncmp(loc,"/dev/sg",7)==0) {
for(k= 7;loc[k]!=0;k++)
if(loc[k]<'0' || loc[k]>'9')
break;
if(loc[k]==0 && k>7) {
sprintf(btldev,"1,%s,0",loc+7);
{ret= 1; goto ex;}
{ret= 1; goto adr_translation;}
}
}
if(strncmp(loc,"/dev/hd",7)==0)
if(loc[7]>='a' && loc[7]<='z')
if(loc[8]==0) {
sprintf(btldev,"2,%d,0",loc[7]-'a');
{ret= 2; goto ex;}
{ret= 2; goto adr_translation;}
}
fallback:;
if(skin->preskin->no_pseudo_scsi_adr)
sprintf(btldev,"%d",driveno);
else
sprintf(btldev,"0,%d,0",driveno);
ret= 0;
ex:;
adr_translation:;
#ifndef Cdrskin_extra_leaN
/* user defined address translation */
if(!(flag&1)) {
if((ret==1 || ret==2)) {
if(ret>0) {
/* try wether a translation points to loc */
hret= Cdradrtrn_translate(skin->adr_trn,loc,driveno,buf,1);
if(hret==2) {
@ -2716,10 +2775,11 @@ ex:;
strcpy(btldev,buf);
}
}
if(still_untranslated)
if(still_untranslated) {
Cdradrtrn_translate(skin->adr_trn,btldev,driveno,buf,1);
strcpy(btldev,buf);
}
}
#endif /* ! Cdrskin_extra_leaN */
return(ret);
@ -2799,6 +2859,8 @@ int Cdrskin_scanbus(struct CdrskiN *skin, int flag)
first_on_bus= 1;
for(i=0;i<skin->n_drives;i++) {
ret= Cdrskin_driveno_to_btldev(skin,i,btldev,1);
if(ret==1000+busno)
ret= busno;
if(ret!=busno)
continue;
if(first_on_bus)
@ -3643,7 +3705,7 @@ int Cdrskin_eject(struct CdrskiN *skin, int flag)
if(!skin->do_eject)
return(1);
if(skin->n_drives<=skin->driveno)
if(skin->n_drives<=skin->driveno || skin->driveno < 0)
return(2);
for(i= 0;i<max_try;i++) {
ret= Cdrskin_grab_drive(skin,2|((i<max_try-1)<<2));
@ -4064,6 +4126,11 @@ gracetime_equals:;
} else if(strcmp(argv[i],"--no_convert_fs_adr")==0) {
/* is handled in Cdrpreskin_setup() */;
#ifdef Cdrskin_libburn_has_convert_scsi_adR
} else if(strcmp(argv[i],"--no_pseudo_scsi_adr")==0) {
/* is handled in Cdrpreskin_setup() */;
#endif
} else if(strcmp(argv[i],"--no_rc")==0) {
/* is handled in Cdrpreskin_setup() */;

2
trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2006.09.23.080015"
#define Cdrskin_timestamP "2006.09.23.114858"