Messages in this thread | | | Date | Fri, 22 Jan 2010 10:00:15 +0800 | Subject | Re: Hi all, bug or design flaw? | From | Shu Wu <> |
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Hey, buddy, this is not the right place to raise a user-space question. But as for your question, you'd better to learn what the "." means. "#!/bin/bash" is used to indicate in shell when executed, while to be just a comment in the latter.
2010/1/22 Stepan Chatalyan <kehcho@gmail.com>: > Hi there, > > I'm Stepan G. Chatalyan, and i think that I discovered a bug or design > flaw... and I don't know that it is provide from kernel... > > Let's see: > > (1) I mount /tmp with noexec,nosuid,nodev options > > /dev/hda6 on /tmp type ext3 (rw,noexec,nosuid,nodev,relatime) > > (2) I went to 'cd /tmp'`and I created a bash script, or another script > (perl, python, etc)... and chmod +x createdfile > script cointain: > > #!/bin/bash > echo "Probe..." > > (3) I tried to execut it with "./createdfile" > [kehcho@kehcho] [/tmp]$ ./createdfile > -bash: ./createdfile: /bin/bash: bad interpreter: Permission denied > > (4) I tried to execute it, but pass to bash ". /tmp/createdfile" > > [kehcho@tornadowt] [/tmp]$ . /tmp/createdfile > Probe... > > It is a kernel bug or I just report a another one? > > BB > > -- > Regards > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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