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@ -733,26 +733,18 @@ fprintf(stderr,"libburn experimental: burn_drive_find_devno( 0x%lX ) found %s\n"
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}
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/* ts A60922 ticket 33 */
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/* Try to find an enumerated address with the same host,channel,target,lun
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as path */
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int burn_drive_find_scsi_adr(char *path, char adr[])
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/* Try to find an enumerated address with the same host,channel,target,lun.
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If a _no parameter is < 0 then it matches any number.
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*/
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int burn_drive_convert_scsi_adr(int host_no, int channel_no, int target_no,
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int lun_no, char adr[])
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{
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char fname[4096];
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int i, ret = 0, first = 1;
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int host_no, channel_no, target_no, lun_no;
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int i_host_no, i_channel_no, i_target_no, i_lun_no;
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int i_host_no = -1, i_channel_no = -1, i_target_no = -1, i_lun_no = -1;
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ret = sg_obtain_scsi_adr(path, &host_no, &channel_no, &target_no,
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&lun_no);
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if(ret <= 0) {
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fprintf(stderr,"libburn experimental: sg_obtain_scsi_adr( %s ) returns %d\n", path, ret);
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return 0;
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}
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fprintf(stderr,"libburn experimental: burn_drive_find_scsi_adr( %s ) : %d,%d,%d,%d\n", path, host_no, channel_no, target_no, lun_no);
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fprintf(stderr,"libburn experimental: burn_drive_convert_scsi_adr( %d,%d,%d,%d )\n", host_no, channel_no, target_no, lun_no);
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while (1) {
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ret= sg_give_next_adr(&i, fname, sizeof(fname), first);
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@ -761,15 +753,20 @@ fprintf(stderr,"libburn experimental: burn_drive_find_scsi_adr( %s ) : %d,%d,%d,
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first = 0;
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ret = sg_obtain_scsi_adr(fname, &i_host_no, &i_channel_no,
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&i_target_no, &i_lun_no);
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if(ret == -1)
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if(ret <= 0)
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continue;
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if(i_host_no != host_no || i_channel_no != channel_no ||
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i_target_no != target_no || i_lun_no != lun_no)
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if(host_no >=0 && i_host_no != host_no)
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continue;
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if(channel_no >= 0 && i_channel_no != channel_no)
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continue;
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if(target_no >= 0 && i_target_no != target_no)
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continue;
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if(lun_no >= 0 && i_lun_no != lun_no)
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continue;
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if(strlen(fname) >= BURN_DRIVE_ADR_LEN)
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return -1;
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fprintf(stderr,"libburn experimental: burn_drive_find_scsi_adr( %s ) found %s\n", path, fname);
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fprintf(stderr,"libburn experimental: burn_drive_convert_scsi_adr() found %s\n", fname);
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strcpy(adr, fname);
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return 1;
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@ -777,6 +774,30 @@ fprintf(stderr,"libburn experimental: burn_drive_find_scsi_adr( %s ) found %s\n"
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return 0;
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}
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/* ts A60922 ticket 33 */
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/* Try to find an enumerated address with the same host,channel,target,lun
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as path */
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int burn_drive_find_scsi_equiv(char *path, char adr[])
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{
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int ret = 0;
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int host_no, channel_no, target_no, lun_no;
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ret = sg_obtain_scsi_adr(path, &host_no, &channel_no, &target_no,
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&lun_no);
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if(ret <= 0) {
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fprintf(stderr,"libburn experimental: sg_obtain_scsi_adr( %s ) returns %d\n", path, ret);
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return 0;
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}
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fprintf(stderr,"libburn experimental: burn_drive_find_scsi_equiv( %s ) : %d,%d,%d,%d\n", path, host_no, channel_no, target_no, lun_no);
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ret= burn_drive_convert_scsi_adr(host_no, channel_no, target_no,
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lun_no, adr);
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return ret;
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}
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/* ts A60922 ticket 33 */
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/** Try to convert a given existing filesystem address into a persistent drive
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@ -814,7 +835,7 @@ fprintf(stderr,"libburn experimental: lstat( %s ) returns -1\n",path);
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ret = burn_drive_find_devno(stbuf.st_rdev, adr);
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if(ret > 0)
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return 1;
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ret = burn_drive_find_scsi_adr(path, adr);
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ret = burn_drive_find_scsi_equiv(path, adr);
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if(ret > 0)
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return 1;
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}
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