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тАО08-11-2005 11:07 AM
тАО08-11-2005 11:07 AM
CDROM locked
any help writing a c code using sctl_io to unlock the cd will be appreciated.
thanks in advance
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тАО08-11-2005 12:03 PM
тАО08-11-2005 12:03 PM
Re: CDROM locked
pfs_mount
without any arguments, do you see your cdrom being mounted even though it refuses to mount it when you request it ??
Also did you try to mount the cdrom with the regular mount command instead of using pfs_mount ? And what response did you get for it ?
UNIX because I majored in cryptology...
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тАО08-11-2005 08:57 PM
тАО08-11-2005 08:57 PM
Re: CDROM locked
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тАО08-11-2005 09:26 PM
тАО08-11-2005 09:26 PM
Re: CDROM locked
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тАО08-12-2005 12:52 AM
тАО08-12-2005 12:52 AM
Re: CDROM locked
Thanks for the code, I tried to compile and I got the following error.
I am not much of C programmer I do scripting but not C.
(Bundled) cc: "unlockcd.c", line 7: warning 5: "const" will become a keyword.
(Bundled) cc: "unlockcd.c", line 7: error 1000: Unexpected symbol: "unsigned".
(Bundled) cc: "unlockcd.c", line 8: warning 5: "const" will become a keyword.
(Bundled) cc: "unlockcd.c", line 8: error 1000: Unexpected symbol: "unsigned".
(Bundled) cc: "unlockcd.c", line 9: warning 5: "const" will become a keyword.
(Bundled) cc: "unlockcd.c", line 9: error 1000: Unexpected symbol: "unsigned".
(Bundled) cc: "unlockcd.c", line 11: error 1705: Function prototypes are an ANSI feature.
and I conpiled using the following
cc unlockcd.c -o unlockcd
thanks for your help
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тАО08-16-2005 02:31 AM
тАО08-16-2005 02:31 AM
Re: CDROM locked
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тАО08-22-2005 12:26 AM
тАО08-22-2005 12:26 AM
Re: CDROM locked
Thanks for the updated code. seems to compile witgh no problems and seems to be doing something. the following lines shows what I did, however I am still unable to unlock the CD.
Usage : ./unlockcd cd_device
unix # ./unlockcd /dev/dsk/c1t1d0
Failed to open /dev/dsk/c1t1d0 because Device busy
unix # ./unlockcd /dev/dsk/c1t1d0
Failed to open /dev/dsk/c1t1d0 because Device busy
unix # ./unlockcd /dev/rdsk/c1t1d0
Drive /dev/rdsk/c1t1d0 unlocked
unix # mount /dev/dsk/c1t1d0 /cdrom
/dev/dsk/c5t2d0: Device busy
unix # ./unlockcd /dev/rdsk/c1t1d0
Drive /dev/rdsk/c1t1d0 unlocked
unix # ./unlockcd /dev/dsk/c1t1d0
Failed to open /dev/dsk/c1t1d0 because Device busy
I tried use the rdsk and seems to open unlock the device but if I try dsk it reports unable to open the device and cannot do anything. any suggestions.
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тАО08-22-2005 12:56 AM
тАО08-22-2005 12:56 AM
Re: CDROM locked
Thanks for you help.