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[PATCH] moxa serial: add proper capability check

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This requires the proper capabilities for the moxa bios update ioctl's.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alan Cox 2006-01-09 09:35:28 -05:00 committed by Linus Torvalds
parent 19dbaf6f6f
commit 49cd619c69
1 changed files with 2 additions and 0 deletions
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2
drivers/char/moxa.c
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@ -1649,6 +1649,8 @@ int MoxaDriverIoctl(unsigned int cmd, unsigned long arg, int port)
case MOXA_FIND_BOARD:
case MOXA_LOAD_C320B:
case MOXA_LOAD_CODE:
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
break;
}