Date: Sun, 11 May 2003 00:50:19 -0700 (PDT) From: Philipp Mergenthaler <philipp.mergenthaler@stud.uni-karlsruhe.de> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/23173: read hangs in linux emulation Message-ID: <200305110750.h4B7oI5g020367@freefall.freebsd.org>
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The following reply was made to PR kern/23173; it has been noted by GNATS.
From: Philipp Mergenthaler <philipp.mergenthaler@stud.uni-karlsruhe.de>
To: freebsd-gnats-submit@FreeBSD.org
Cc:
Subject: Re: kern/23173: read hangs in linux emulation
Date: Sun, 11 May 2003 09:47:21 +0200
I can confirm that this bug still exists in -current as of 2003-05-11
and that the patch by Boris Nikolaus fixes it.
It doesn't apply cleanly to -current anymore, though. Below is an
updated version.
Bye, Philipp
Index: linux_ioctl.c
===================================================================
RCS file: /ncvs/src/sys/compat/linux/linux_ioctl.c,v
retrieving revision 1.107
diff -u -r1.107 linux_ioctl.c
--- linux_ioctl.c 24 Apr 2003 23:36:35 -0000 1.107
+++ linux_ioctl.c 11 May 2003 07:06:50 -0000
@@ -345,7 +345,8 @@
lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT];
for (i=0; i<LINUX_NCCS; i++) {
- if (lios->c_cc[i] == _POSIX_VDISABLE)
+ if (i != LINUX_VMIN && i != LINUX_VTIME &&
+ lios->c_cc[i] == _POSIX_VDISABLE)
lios->c_cc[i] = LINUX_POSIX_VDISABLE;
}
lios->c_line = 0;
@@ -484,7 +485,8 @@
bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT];
for (i=0; i<NCCS; i++) {
- if (bios->c_cc[i] == LINUX_POSIX_VDISABLE)
+ if (i != VMIN && i != VTIME &&
+ bios->c_cc[i] == LINUX_POSIX_VDISABLE)
bios->c_cc[i] = _POSIX_VDISABLE;
}
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