44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
From abbcbb099008dfed895adbd54d60f10e4129c7aa Mon Sep 17 00:00:00 2001
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From: Masatake YAMATO <yamato@redhat.com>
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Date: Wed, 5 Dec 2018 00:12:06 +0900
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Subject: [PATCH 60/83] endpoint(pseudoterminal),bug fix: fix wrong Unix98 PTY
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slaves major number detection
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A typo was in the code detecting Unix98 PTY slave device.
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Signed-off-by: Masatake YAMATO <yamato@redhat.com>
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---
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dialects/linux/dnode.c | 15 ++++++++++++++-
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1 file changed, 14 insertions(+), 1 deletion(-)
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diff --git a/dialects/linux/dnode.c b/dialects/linux/dnode.c
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index 68b6a04..fa60557 100644
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--- a/dialects/linux/dnode.c
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+++ b/dialects/linux/dnode.c
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@@ -354,8 +354,21 @@ int
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is_pty_slave(sm)
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int sm; /* slave major device number */
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{
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+ /* linux/Documentation/admin-guide/devices.txt
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+ -------------------------------------------
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+ 136-143 char Unix98 PTY slaves
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+ 0 = /dev/pts/0 First Unix98 pseudo-TTY
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+ 1 = /dev/pts/1 Second Unix98 pseudo-TTY
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+ ...
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+
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+ These device nodes are automatically generated with
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+ the proper permissions and modes by mounting the
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+ devpts filesystem onto /dev/pts with the appropriate
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+ mount options (distribution dependent, however, on
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+ *most* distributions the appropriate options are
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+ "mode=0620,gid=<gid of the "tty" group>".) */
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if ((UNIX98_PTY_SLAVE_MAJOR <= sm)
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- && (sm < (UNIX98_PTY_SLAVE_MAJOR + UNIX98_PTY_SLAVE_MAJOR))
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+ && (sm < (UNIX98_PTY_SLAVE_MAJOR + UNIX98_PTY_MAJOR_COUNT))
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) {
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return 1;
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}
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--
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1.8.3.1
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