#ifndef _UAPI_LINUX_SECUREBITS_H
#define _UAPI_LINUX_SECUREBITS_H
/* Each securesetting is implemented using two bits. One bit specifies
whether the setting is on or off. The other bit specify whether the
setting is locked or not. A setting which is locked cannot be
changed from user-level. */
#define issecure_mask(X) (1 << (X))
#define SECUREBITS_DEFAULT 0x00000000
/* When set UID 0 has no special privileges. When unset, we support
inheritance of root-permissions and suid-root executable under
compatibility mode. We raise the effective and inheritable bitmasks
*of the executable file* if the effective uid of the new process is
0. If the real uid is 0, we raise the effective (legacy) bit of the
executable file. */
#define SECURE_NOROOT 0
#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */
#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT))
#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED))
/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
When unset, to provide compatiblility with old programs relying on
set*uid to gain/lose privilege, transitions to/from uid 0 cause
capabilities to be gained/lost. */
#define SECURE_NO_SETUID_FIXUP 2
#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */
#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP))
#define SECBIT_NO_SETUID_FIXUP_LOCKED \
(issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED))
/* When set, a process can retain its capabilities even after
transitioning to a non-root user (the set-uid fixup suppressed by
bit 2). Bit-4 is cleared when a process calls exec(); setting both
bit 4 and 5 will create a barrier through exec that no exec()'d
child can use this feature again. */
#define SECURE_KEEP_CAPS 4
#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */
#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS))
#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED))
#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \
issecure_mask(SECURE_NO_SETUID_FIXUP) | \
issecure_mask(SECURE_KEEP_CAPS))
#define SECURE_ALL_LOCKS (SECURE_ALL_BITS << 1)
#endif /* _UAPI_LINUX_SECUREBITS_H */
nate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=6c80ee51707ec9fcf137bc7b511d2853b772eae6'/>
urn:sha1:6c80ee51707ec9fcf137bc7b511d2853b772eae6
Making the lists signed fixes sparse warnings like:
arch/arm/mach-imx/mach-mx27_3ds.c:94:31: warning: incorrect type in argument 1 (different signedness)
arch/arm/mach-imx/mach-mx27_3ds.c:94:31: expected int const *pin_list
arch/arm/mach-imx/mach-mx27_3ds.c:94:31: got unsigned int static [toplevel] *<noident>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ARM: imx: fix name of macros to add imx-i2c devices2010-10-01T07:32:09ZUwe Kleine-Königu.kleine-koenig@pengutronix.de2010-08-25T10:19:50Zurn:sha1:77a406da5a5b76445a816d5f043fc9aef4026ff1
This is a follow up to
c698715 (ARM: imx: dynamically register imx-i2c devices (imx27))
2b92084 (ARM: imx: dynamically register imx-i2c devices (imx21))
6348e6b (ARM: imx: dynamically register imx-i2c devices (imx1))
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ARM: imx: Add support for Vista Silicon Visstrim_m10 board2010-09-27T10:52:54ZJavier Martinjavier.martin@vista-silicon.com2010-07-30T08:06:01Zurn:sha1:3b161e51b254fa7bd3a9b0bd7ca7a2ac8ceaae8b
Vista Silicon Visstrim_m10 i.MX27 based board is used
as multimedia streaming server, access control and other
custom applications.
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>