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authorCyrill Gorcunov <gorcunov@openvz.org>2012-10-24 15:43:21 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-25 15:07:18 -0400
commitc6298038bcfc20710430a4ad069bb1f3f069997c (patch)
tree0a9a299b22bd1b14075c8df54ac47021dc5d66b6
parent06026d911c31dfa602e14e635a3489b8d67cc786 (diff)
tty, ioctls -- Add new ioctl definitions for tty flags fetching
This patch defines new ioctl codes TIOCGPKT, TIOCGPTLCK, TIOCGEXCL for fetching pty's packet mode and locking state, and exclusive mode of tty. [ No real handlers for the codes though, this will be addressed in another patch for easier review and bisectability ] Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> CC: Alan Cox <alan@lxorguk.ukuu.org.uk> CC: "H. Peter Anvin" <hpa@zytor.com> CC: Pavel Emelyanov <xemul@parallels.com> CC: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/alpha/include/asm/ioctls.h3
-rw-r--r--arch/mips/include/uapi/asm/ioctls.h3
-rw-r--r--arch/parisc/include/uapi/asm/ioctls.h3
-rw-r--r--arch/powerpc/include/uapi/asm/ioctls.h3
-rw-r--r--arch/sh/include/uapi/asm/ioctls.h3
-rw-r--r--arch/sparc/include/uapi/asm/ioctls.h3
-rw-r--r--arch/xtensa/include/uapi/asm/ioctls.h3
-rw-r--r--fs/compat_ioctl.c3
-rw-r--r--include/uapi/asm-generic/ioctls.h3
9 files changed, 27 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/ioctls.h b/arch/alpha/include/asm/ioctls.h
index 80e1cee90f1f..92c557be49fc 100644
--- a/arch/alpha/include/asm/ioctls.h
+++ b/arch/alpha/include/asm/ioctls.h
@@ -95,6 +95,9 @@
95#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ 95#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
96#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ 96#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
97#define TIOCVHANGUP 0x5437 97#define TIOCVHANGUP 0x5437
98#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
99#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
100#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
98 101
99#define TIOCSERCONFIG 0x5453 102#define TIOCSERCONFIG 0x5453
100#define TIOCSERGWILD 0x5454 103#define TIOCSERGWILD 0x5454
diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h
index 92403c3d6007..addd56b60694 100644
--- a/arch/mips/include/uapi/asm/ioctls.h
+++ b/arch/mips/include/uapi/asm/ioctls.h
@@ -86,6 +86,9 @@
86#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */ 86#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
87#define TIOCSIG _IOW('T', 0x36, int) /* Generate signal on Pty slave */ 87#define TIOCSIG _IOW('T', 0x36, int) /* Generate signal on Pty slave */
88#define TIOCVHANGUP 0x5437 88#define TIOCVHANGUP 0x5437
89#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
90#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
91#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
89 92
90/* I hope the range from 0x5480 on is free ... */ 93/* I hope the range from 0x5480 on is free ... */
91#define TIOCSCTTY 0x5480 /* become controlling tty */ 94#define TIOCSCTTY 0x5480 /* become controlling tty */
diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h
index 054ec06f9e23..66719c38a36b 100644
--- a/arch/parisc/include/uapi/asm/ioctls.h
+++ b/arch/parisc/include/uapi/asm/ioctls.h
@@ -55,6 +55,9 @@
55#define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */ 55#define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */
56#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ 56#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
57#define TIOCVHANGUP 0x5437 57#define TIOCVHANGUP 0x5437
58#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
59#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
60#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
58 61
59#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ 62#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
60#define FIOCLEX 0x5451 63#define FIOCLEX 0x5451
diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h
index e9b78870aaab..49a25796a61a 100644
--- a/arch/powerpc/include/uapi/asm/ioctls.h
+++ b/arch/powerpc/include/uapi/asm/ioctls.h
@@ -97,6 +97,9 @@
97#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ 97#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
98#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ 98#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
99#define TIOCVHANGUP 0x5437 99#define TIOCVHANGUP 0x5437
100#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
101#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
102#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
100 103
101#define TIOCSERCONFIG 0x5453 104#define TIOCSERCONFIG 0x5453
102#define TIOCSERGWILD 0x5454 105#define TIOCSERGWILD 0x5454
diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h
index a6769f352bf6..342241079760 100644
--- a/arch/sh/include/uapi/asm/ioctls.h
+++ b/arch/sh/include/uapi/asm/ioctls.h
@@ -88,6 +88,9 @@
88#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ 88#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
89#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ 89#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
90#define TIOCVHANGUP _IO('T', 0x37) 90#define TIOCVHANGUP _IO('T', 0x37)
91#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
92#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
93#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
91 94
92#define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ 95#define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */
93#define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ 96#define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */
diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h
index 9155f7041d44..897d1723fa14 100644
--- a/arch/sparc/include/uapi/asm/ioctls.h
+++ b/arch/sparc/include/uapi/asm/ioctls.h
@@ -21,6 +21,9 @@
21#define TCSETSF2 _IOW('T', 15, struct termios2) 21#define TCSETSF2 _IOW('T', 15, struct termios2)
22#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ 22#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
23#define TIOCVHANGUP _IO('T', 0x37) 23#define TIOCVHANGUP _IO('T', 0x37)
24#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
25#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
26#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
24 27
25/* Note that all the ioctls that are not available in Linux have a 28/* Note that all the ioctls that are not available in Linux have a
26 * double underscore on the front to: a) avoid some programs to 29 * double underscore on the front to: a) avoid some programs to
diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h
index 2aa4cd9f0cec..b4cb1100c0fb 100644
--- a/arch/xtensa/include/uapi/asm/ioctls.h
+++ b/arch/xtensa/include/uapi/asm/ioctls.h
@@ -101,6 +101,9 @@
101#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ 101#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
102#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ 102#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
103#define TIOCVHANGUP _IO('T', 0x37) 103#define TIOCVHANGUP _IO('T', 0x37)
104#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
105#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
106#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
104 107
105#define TIOCSERCONFIG _IO('T', 83) 108#define TIOCSERCONFIG _IO('T', 83)
106#define TIOCSERGWILD _IOR('T', 84, int) 109#define TIOCSERGWILD _IOR('T', 84, int)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index f5054025f9da..89cf6014a967 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -842,6 +842,9 @@ COMPATIBLE_IOCTL(TIOCGDEV)
842COMPATIBLE_IOCTL(TIOCCBRK) 842COMPATIBLE_IOCTL(TIOCCBRK)
843COMPATIBLE_IOCTL(TIOCGSID) 843COMPATIBLE_IOCTL(TIOCGSID)
844COMPATIBLE_IOCTL(TIOCGICOUNT) 844COMPATIBLE_IOCTL(TIOCGICOUNT)
845COMPATIBLE_IOCTL(TIOCGPKT)
846COMPATIBLE_IOCTL(TIOCGPTLCK)
847COMPATIBLE_IOCTL(TIOCGEXCL)
845/* Little t */ 848/* Little t */
846COMPATIBLE_IOCTL(TIOCGETD) 849COMPATIBLE_IOCTL(TIOCGETD)
847COMPATIBLE_IOCTL(TIOCSETD) 850COMPATIBLE_IOCTL(TIOCSETD)
diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h
index 199975fac395..143dacbb7d9a 100644
--- a/include/uapi/asm-generic/ioctls.h
+++ b/include/uapi/asm-generic/ioctls.h
@@ -74,6 +74,9 @@
74#define TCSETXW 0x5435 74#define TCSETXW 0x5435
75#define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */ 75#define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */
76#define TIOCVHANGUP 0x5437 76#define TIOCVHANGUP 0x5437
77#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
78#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
79#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
77 80
78#define FIONCLEX 0x5450 81#define FIONCLEX 0x5450
79#define FIOCLEX 0x5451 82#define FIOCLEX 0x5451