Hi,
I wanted to upgrade to a recent cdrtools on linux 2.4.16 (and 21-rc6, SuSE7.x+new kernel) PIII Dell I8k laptop and ran into following problem: cdrecord is unable to set RR-scheduler (permission denied) I made sure that cdrecord is suid root, that the new one is used and that the mount point allows suid: khh > which cdrecord /usr/local/bin/cdrecord khh > ll /usr/local/bin/cdrecord lrwxrwxrwx 1 root root 24 Jan 18 2002 /usr/local/bin/cdrecord -> /opt/schily/bin/cdrecord khh > ll /opt/schily/bin/cdrecord -rwsr-x--- 1 root users 387221 May 30 14:07 /opt/schily/bin/cdrecord khh > cdrecord --version Cdrecord 2.01a15 (i686-pc-linux-gnu) Copyright (C) 1995-2003 J�rg Schilling # mount /dev/hda7 on / type ext2 (rw) cdrecord output with the error: khh > cdrecord -v -dummy -audio -dao -useinfo Huelya_*wav Cdrecord 2.01a15 (i686-pc-linux-gnu) Copyright (C) 1995-2003 J�rg Schilling TOC Type: 0 = CD-DA scsidev: '0,1,0' scsibus: 0 target: 1 lun: 0 Linux sg driver version: 3.1.20 Using libscg version 'schily-0.7' atapi: 1 Device type : Removable CD-ROM Version : 0 Response Format: 1 Vendor_info : 'MATSHITA' Identifikation : 'UJDA330 ' Revision : '1.04' Device seems to be: Generic mmc CD-RW. Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). Driver flags : MMC SWABAUDIO Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R Drive buf size : 1359872 = 1328 KB FIFO size : 8388608 = 8192 KB cdrecord: WARNING: Stdin is connected to a terminal. pregap1: -1 cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. cdrecord: WARNING: Stdin is connected to a terminal. Track 01: audio 41 MB (04:08.01) no preemp Track 02: audio 48 MB (04:48.00) no preemp pregapsize: 0 Track 03: audio 31 MB (03:09.49) no preemp pregapsize: 0 Track 04: audio 42 MB (04:09.77) no preemp pregapsize: 0 Track 05: audio 37 MB (03:40.49) no preemp pregapsize: 0 Track 06: audio 40 MB (03:58.84) no preemp pregapsize: 0 Track 07: audio 48 MB (04:49.69) no preemp pregapsize: 0 Track 08: audio 46 MB (04:36.34) no preemp pregapsize: 0 Track 09: audio 41 MB (04:08.72) no preemp pregapsize: 0 Track 10: audio 22 MB (02:16.24) no preemp pregapsize: 0 Track 11: audio 53 MB (05:15.28) no preemp pregapsize: 0 Track 12: audio 55 MB (05:28.06) no preemp pregapsize: 0 Track 13: audio 38 MB (03:50.46) no preemp pregapsize: 0 Track 14: audio 92 MB (09:09.65) no preemp pregapsize: 0 Track 15: audio 63 MB (06:20.09) no preemp pregapsize: 0 Total size: 704 MB (69:49.17) = 314188 sectors Lout start: 705 MB (69:51/13) = 314188 sectors Current Secsize: 2048 ATIP info from disk: Indicated writing power: 4 Is not unrestricted Is not erasable Disk sub type: Medium Type A, low Beta category (A-) (2) ATIP start of lead in: -12508 (97:15/17) ATIP start of lead out: 359845 (79:59/70) Disk type: Short strategy type (Phthalocyanine or similar) Manuf. index: 22 Manufacturer: Ritek Co. Blocks total: 359845 Blocks current: 359845 Blocks remaining: 45657 cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler cdrecord: Permission denied. WARNING: Cannot set priority using setpriority(). cdrecord: WARNING: This causes a high risk for buffer underruns. Starting to write CD/DVD at speed 8 in dummy SAO mode for single session. Last chance to quit, starting dummy write 8 seconds. cdrecord: fifo had 128 puts and 0 gets. cdrecord: fifo was 0 times empty and 1 times full, min fill was 0%. [ I quit at that point] If I am actually root cdrecord doesn't have that problem. This happens with both 2.01a14 and 2.01a-pre15 fetched today. cdrecord 1.11a32 does not have this RR/suid problem I wanted to upgrade because of a dao problem with that particular drive I was hoping might go away. thanks for any help, K.-H. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

