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Implemented --no_pseudo_scsi_adr

This commit is contained in:
Thomas Schmitt 2006-09-23 11:47:46 +00:00
parent e388a6396f
commit c9a3fd3140
2 changed files with 91 additions and 24 deletions
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113
cdrskin/cdrskin.c
View File

@ -165,10 +165,11 @@ or
#define Cdrskin_libburn_from_pykix_svN 1 #define Cdrskin_libburn_from_pykix_svN 1
#define Cdrskin_libburn_has_is_enumerablE 1 #define Cdrskin_libburn_has_is_enumerablE 1
#define Cdrskin_libburn_has_convert_fs_adR 1 #define Cdrskin_libburn_has_convert_fs_adR 1
#define Cdrskin_libburn_has_convert_scsi_adR 1
#endif #endif
#ifndef Cdrskin_libburn_versioN #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 #define Cdrskin_libburn_from_pykix_svN 1
#endif #endif
@ -1154,9 +1155,15 @@ struct CdrpreskiN {
/** Wether an option is given which needs a full bus scan */ /** Wether an option is given which needs a full bus scan */
int no_whitelist; 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; 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 */ /** Wether bus scans shall exit!=0 if no drive was found */
int scan_demands_drive; int scan_demands_drive;
@ -1211,6 +1218,7 @@ int Cdrpreskin_new(struct CdrpreskiN **preskin, int flag)
o->allow_fd_source= 0; o->allow_fd_source= 0;
o->no_whitelist= 0; o->no_whitelist= 0;
o->no_convert_fs_adr= 0; o->no_convert_fs_adr= 0;
o->no_pseudo_scsi_adr= 0;
o->scan_demands_drive= 0; o->scan_demands_drive= 0;
o->abort_on_busy_drive= 0; o->abort_on_busy_drive= 0;
o->drive_exclusive= 1; 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: cdrecord-style address which kind of libburn address emerges:
bus=0 : drive number , bus=1 : /dev/sgN , bus=2 : /dev/hdX bus=0 : drive number , bus=1 : /dev/sgN , bus=2 : /dev/hdX
(This call intentionally has no CdrpreskiN argument) (This call intentionally has no CdrpreskiN argument)
@param flag Bitfield for control purposes:
bit0= no_pseudo_scsi_adr
@return <=0 error, 1 success @return <=0 error, 1 success
*/ */
int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN], int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
int *driveno, int flag) 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; *driveno= -1;
device_adr[0]= 0; 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" , ... */ /* accepts "1" , "0,1,0" , "ATA:0,1,0" , ... */
for(k= strlen(adr)-1;k>=0;k--) { for(k= strlen(adr)-1;k>=0;k--) {
if(adr[k]==',' && !comma_seen) { if(adr[k]==',' && !comma_seen) {
sscanf(adr+k+1,"%d",&lun_no);
comma_seen= 1; comma_seen= 1;
digit_seen= 0; digit_seen= 0;
continue; continue;
@ -1293,6 +1304,7 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
return(0); return(0);
} }
sscanf(adr+k+1,"%d",driveno); sscanf(adr+k+1,"%d",driveno);
/* look for symbolic bus : 1=/dev/sgN 2=/dev/hdX */ /* look for symbolic bus : 1=/dev/sgN 2=/dev/hdX */
digit_seen= 0; digit_seen= 0;
if(k>0) if(adr[k]==',') { if(k>0) if(adr[k]==',') {
@ -1303,14 +1315,30 @@ int Cdrpreskin__cdrecord_to_dev(char *adr, char device_adr[Cdrskin_adrleN],
} }
if(digit_seen) { if(digit_seen) {
sscanf(adr+k+1,"%d",&busno); sscanf(adr+k+1,"%d",&busno);
if(busno==1) { if(flag&1) {
sprintf(device_adr,"/dev/sg%d",*driveno); if(busno<0 || busno>255) {
} else if(busno==2) { fprintf(stderr,
sprintf(device_adr,"/dev/hd%c",'a'+(*driveno)); "cdrskin: FATAL : dev=[Prefix:]Bus,Target,Lun expects Bus out of {0..255}\n");
} else if(busno!=0) { return(0);
fprintf(stderr, }
/* >>> 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) {
sprintf(device_adr,"/dev/hd%c",'a'+(*driveno));
} else if(busno!=0) {
fprintf(stderr,
"cdrskin: FATAL : dev=[Prefix:]Bus,Target,Lun expects Bus out of {0,1,2}\n"); "cdrskin: FATAL : dev=[Prefix:]Bus,Target,Lun expects Bus out of {0,1,2}\n");
return(0); return(0);
}
} }
} }
} }
@ -1569,6 +1597,12 @@ set_dev:;
" --ignore_signals try to ignore any signals rather than to abort\n"); " --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_abort_handler exit even if the drive is in busy state\n");
printf(" --no_blank_appendable refuse to blank appendable CD-RW\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_convert_fs_adr only literal translations of dev=\n");
printf( printf(
" --no_rc as first argument: do not read startup files\n"); " --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) { } else if(strcmp(argv[i],"--no_convert_fs_adr")==0) {
o->no_convert_fs_adr= 1; 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) { } else if(strcmp(argv[i],"--no_rc")==0) {
if(i!=1) if(i!=1)
fprintf(stderr, fprintf(stderr,
@ -1750,7 +1789,8 @@ dev_too_long:;
} }
strcpy(o->device_adr,adr); strcpy(o->device_adr,adr);
} else { } 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) { if(ret<=0) {
fprintf(stderr, fprintf(stderr,
"cdrskin: FATAL : dev= expects /dev/xyz, Bus,Target,0 or a number\n"); "cdrskin: FATAL : dev= expects /dev/xyz, Bus,Target,0 or a number\n");
@ -2623,7 +2663,8 @@ location_not_found:;
} }
return(1); 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) { if(ret<=0) {
wrong_devno:; wrong_devno:;
if(skin->n_drives<=0) { if(skin->n_drives<=0) {
@ -2662,7 +2703,8 @@ wrong_devno:;
represents a device address if possible and the drive number else. represents a device address if possible and the drive number else.
@param flag Bitfield for control purposes: @param flag Bitfield for control purposes:
bit0= do not apply user defined address translation 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, int Cdrskin_driveno_to_btldev(struct CdrskiN *skin, int driveno,
char btldev[Cdrskin_adrleN], int flag) char btldev[Cdrskin_adrleN], int flag)
@ -2681,34 +2723,51 @@ int Cdrskin_driveno_to_btldev(struct CdrskiN *skin, int driveno,
#else #else
adr[0]= 0; /* to please gcc -Wall */ adr[0]= 0; /* to please gcc -Wall */
loc= skin->drives[driveno].location; loc= skin->drives[driveno].location;
#endif
if(loc==NULL) if(loc==NULL)
goto fallback; 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) { if(strncmp(loc,"/dev/sg",7)==0) {
for(k= 7;loc[k]!=0;k++) for(k= 7;loc[k]!=0;k++)
if(loc[k]<'0' || loc[k]>'9') if(loc[k]<'0' || loc[k]>'9')
break; break;
if(loc[k]==0 && k>7) { if(loc[k]==0 && k>7) {
sprintf(btldev,"1,%s,0",loc+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(strncmp(loc,"/dev/hd",7)==0)
if(loc[7]>='a' && loc[7]<='z') if(loc[7]>='a' && loc[7]<='z')
if(loc[8]==0) { if(loc[8]==0) {
sprintf(btldev,"2,%d,0",loc[7]-'a'); sprintf(btldev,"2,%d,0",loc[7]-'a');
{ret= 2; goto ex;} {ret= 2; goto adr_translation;}
} }
fallback:; fallback:;
sprintf(btldev,"0,%d,0",driveno); if(skin->preskin->no_pseudo_scsi_adr)
sprintf(btldev,"%d",driveno);
else
sprintf(btldev,"0,%d,0",driveno);
ret= 0; ret= 0;
ex:;
adr_translation:;
#ifndef Cdrskin_extra_leaN #ifndef Cdrskin_extra_leaN
/* user defined address translation */ /* user defined address translation */
if(!(flag&1)) { if(!(flag&1)) {
if((ret==1 || ret==2)) { if(ret>0) {
/* try wether a translation points to loc */ /* try wether a translation points to loc */
hret= Cdradrtrn_translate(skin->adr_trn,loc,driveno,buf,1); hret= Cdradrtrn_translate(skin->adr_trn,loc,driveno,buf,1);
if(hret==2) { if(hret==2) {
@ -2716,9 +2775,10 @@ ex:;
strcpy(btldev,buf); strcpy(btldev,buf);
} }
} }
if(still_untranslated) if(still_untranslated) {
Cdradrtrn_translate(skin->adr_trn,btldev,driveno,buf,1); Cdradrtrn_translate(skin->adr_trn,btldev,driveno,buf,1);
strcpy(btldev,buf); strcpy(btldev,buf);
}
} }
#endif /* ! Cdrskin_extra_leaN */ #endif /* ! Cdrskin_extra_leaN */
@ -2799,6 +2859,8 @@ int Cdrskin_scanbus(struct CdrskiN *skin, int flag)
first_on_bus= 1; first_on_bus= 1;
for(i=0;i<skin->n_drives;i++) { for(i=0;i<skin->n_drives;i++) {
ret= Cdrskin_driveno_to_btldev(skin,i,btldev,1); ret= Cdrskin_driveno_to_btldev(skin,i,btldev,1);
if(ret==1000+busno)
ret= busno;
if(ret!=busno) if(ret!=busno)
continue; continue;
if(first_on_bus) if(first_on_bus)
@ -3643,7 +3705,7 @@ int Cdrskin_eject(struct CdrskiN *skin, int flag)
if(!skin->do_eject) if(!skin->do_eject)
return(1); return(1);
if(skin->n_drives<=skin->driveno) if(skin->n_drives<=skin->driveno || skin->driveno < 0)
return(2); return(2);
for(i= 0;i<max_try;i++) { for(i= 0;i<max_try;i++) {
ret= Cdrskin_grab_drive(skin,2|((i<max_try-1)<<2)); 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) { } else if(strcmp(argv[i],"--no_convert_fs_adr")==0) {
/* is handled in Cdrpreskin_setup() */; /* 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) { } else if(strcmp(argv[i],"--no_rc")==0) {
/* is handled in Cdrpreskin_setup() */; /* is handled in Cdrpreskin_setup() */;

2
cdrskin/cdrskin_timestamp.h
View File

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