Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH] [21/30] x86_64: Print type and size correctly for unknown compat ioctls | Date | Tue, 1 May 2007 05:58:19 +0200 (CEST) |
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Signed-off-by: Andi Kleen <ak@suse.de>
--- fs/compat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
Index: linux/fs/compat.c =================================================================== --- linux.orig/fs/compat.c +++ linux/fs/compat.c @@ -371,13 +371,14 @@ static void compat_ioctl_error(struct fi fn = "?"; } - sprintf(buf,"'%c'", (cmd>>24) & 0x3f); + sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); if (!isprint(buf[1])) sprintf(buf, "%02x", buf[1]); compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " - "cmd(%08x){%s} arg(%08x) on %s\n", + "cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", current->comm, current->pid, (int)fd, (unsigned int)cmd, buf, + (cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, (unsigned int)arg, fn); if (path) - 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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