Date: Thu, 22 Mar 2012 21:02:02 +1000 From: Da Rock <freebsd-questions@herveybayaustralia.com.au> To: freebsd-questions@freebsd.org Subject: Re: about change file mode Message-ID: <4F6B06AA.3020804@herveybayaustralia.com.au> In-Reply-To: <CALe6D=vKfPoJ3B9KdRd3aRtgcnNfL3Y=J1%2BvwyAZ0wM0k92urA@mail.gmail.com> References: <CALe6D=vKfPoJ3B9KdRd3aRtgcnNfL3Y=J1%2BvwyAZ0wM0k92urA@mail.gmail.com>
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On 03/22/12 20:44, Xavier FreeBSD questions wrote: > Hi tot all, > > Why don't change the files mode ? > > casa# mount -t msdosfs /dev/da0s1 /mnt/JetFlash\ Transcend\ 1GB/ > casa# cd /mnt/JetFlash\ Transcend\ 1GB/ > casa# ls -lh > total 21940 > -r-xr-xr-x 1 xxavi wheel 16M 21 mar 00:12 COLOR.pdf > -r-xr-xr-x 1 xxavi wheel 4,7M 21 mar 01:26 COLOR_1.pdf > -r-xr-xr-x 1 xxavi wheel 124k 21 mar 02:13 COLOR_2.pdf > -r-xr-xr-x 1 xxavi wheel 21k 21 mar 01:16 Untitled 1.pdf > -r-xr-xr-x 1 xxavi wheel 9,3k 22 mar 00:17 Untitled 2.pdf > -r-xr-xr-x 1 xxavi wheel 124k 21 mar 02:13 kscan_0002.jpeg.pdf > -r-xr-xr-x 1 xxavi wheel 20k 21 mar 00:12 ocr.txt.pdf > casa# chmod -x * > casa# ls -l > total 21940 > -r-xr-xr-x 1 xxavi wheel 17270757 21 mar 00:12 COLOR.pdf > -r-xr-xr-x 1 xxavi wheel 4866360 21 mar 01:26 COLOR_1.pdf > -r-xr-xr-x 1 xxavi wheel 127452 21 mar 02:13 COLOR_2.pdf > -r-xr-xr-x 1 xxavi wheel 21829 21 mar 01:16 Untitled 1.pdf > -r-xr-xr-x 1 xxavi wheel 9561 22 mar 00:17 Untitled 2.pdf > -r-xr-xr-x 1 xxavi wheel 127452 21 mar 02:13 kscan_0002.jpeg.pdf > -r-xr-xr-x 1 xxavi wheel 20513 21 mar 00:12 ocr.txt.pdf > casa# For starters the filesystem is FAT with no real sense of user permissions, what does ls -l /dev/da0* say? This should be determined by the devfs.rules. This should determine the permissions of the files on the device, and I doubt that they can be changed or manipulated once mounted (what would be the point?). Please correct me if I'm wrong though :)
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