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tty: Fix TIOCGPTPEER ioctl definition
This ioctl does nothing to justify an _IOC_READ or _IOC_WRITE flag
because it doesn't copy anything from/to userspace to access the
argument.
Fixes: 54ebbfb16034 ("tty: add TIOCGPTPEER ioctl")
Signed-off-by: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Acked-by: Aleksa Sarai <asarai@suse.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Gleb Fotengauer-Malinovskiy
and committed by
Greg Kroah-Hartman
c6325179
6509f309
+8
-8
+1
-1
arch/alpha/include/uapi/asm/ioctls.h
+1
-1
arch/alpha/include/uapi/asm/ioctls.h
···
100
100
#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
101
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#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
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102
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
103
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
103
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
104
104
105
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#define TIOCSERCONFIG 0x5453
106
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#define TIOCSERGWILD 0x5454
+1
-1
arch/mips/include/uapi/asm/ioctls.h
+1
-1
arch/mips/include/uapi/asm/ioctls.h
···
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#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
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#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
93
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#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
94
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
94
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
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/* I hope the range from 0x5480 on is free ... */
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#define TIOCSCTTY 0x5480 /* become controlling tty */
+1
-1
arch/parisc/include/uapi/asm/ioctls.h
+1
-1
arch/parisc/include/uapi/asm/ioctls.h
···
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#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
61
61
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
62
62
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
63
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
63
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
64
64
65
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#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
66
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#define FIOCLEX 0x5451
+1
-1
arch/powerpc/include/uapi/asm/ioctls.h
+1
-1
arch/powerpc/include/uapi/asm/ioctls.h
···
100
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#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
101
101
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
102
102
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
103
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
103
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
104
104
105
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#define TIOCSERCONFIG 0x5453
106
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#define TIOCSERGWILD 0x5454
+1
-1
arch/sh/include/uapi/asm/ioctls.h
+1
-1
arch/sh/include/uapi/asm/ioctls.h
···
93
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#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
94
94
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
95
95
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
96
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
96
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
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#define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */
99
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#define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */
+1
-1
arch/sparc/include/uapi/asm/ioctls.h
+1
-1
arch/sparc/include/uapi/asm/ioctls.h
···
88
88
#define TIOCGPTN _IOR('t', 134, unsigned int) /* Get Pty Number */
89
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#define TIOCSPTLCK _IOW('t', 135, int) /* Lock/unlock PTY */
90
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#define TIOCSIG _IOW('t', 136, int) /* Generate signal on Pty slave */
91
-
#define TIOCGPTPEER _IOR('t', 137, int) /* Safely open the slave */
91
+
#define TIOCGPTPEER _IO('t', 137) /* Safely open the slave */
92
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93
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/* Little f */
94
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#define FIOCLEX _IO('f', 1)
+1
-1
arch/xtensa/include/uapi/asm/ioctls.h
+1
-1
arch/xtensa/include/uapi/asm/ioctls.h
···
105
105
#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
106
106
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
107
107
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
108
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
108
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
109
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#define TIOCSERCONFIG _IO('T', 83)
111
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#define TIOCSERGWILD _IOR('T', 84, int)
+1
-1
include/uapi/asm-generic/ioctls.h
+1
-1
include/uapi/asm-generic/ioctls.h
···
77
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#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
78
78
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
79
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#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
80
-
#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */
80
+
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
81
81
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#define FIONCLEX 0x5450
83
83
#define FIOCLEX 0x5451