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14 commits

Author SHA1 Message Date
Ruediger Meier
39ff5b34d3 hwclock: fix warning [-Winvalid-noreturn]
clang warned:

 CC       sys-utils/hwclock.o
../sys-utils/hwclock.c:1274:1: warning: function declared 'noreturn' should not return [-Winvalid-noreturn]

We have to move the noreturn attribute from the function definition
to the declaration.

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
2017-06-14 11:48:22 +02:00
Ruediger Meier
f2ff0adf5d misc: fix some warnings
sys-utils/prlimit.c: In function 'do_prlimit':
sys-utils/prlimit.c:367:16: warning: format '%ju' expects argument of type 'uintmax_t', but argument 2 has type 'rlim_t {aka long long unsigned int}' [-Wformat=]
     printf("<%ju", new->rlim_cur);

lib/plymouth-ctrl.c: In function 'open_un_socket_and_connect':
lib/plymouth-ctrl.c:88:20: warning: passing argument 2 of 'connect' from incompatible pointer type [-Wincompatible-pointer-types]
  ret = connect(fd, &su, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(su.sun_path+1));
                    ^
In file included from lib/plymouth-ctrl.c:35:0:
/usr/include/sys/socket.h:314:5: note: expected 'const struct sockaddr *' but argument is of type 'struct sockaddr_un *'
 int connect (int, const struct sockaddr *, socklen_t);

login-utils/last.c: In function 'list':
login-utils/last.c:506:54: warning: pointer targets in passing argument 4 of 'dns_lookup' differ in signedness [-Wpointer-sign]
   r = dns_lookup(domain, sizeof(domain), ctl->useip, p->ut_addr_v6);
                                                      ^
login-utils/last.c:291:12: note: expected 'int32_t * {aka int *}' but argument is of type 'unsigned int *'
 static int dns_lookup(char *result, int size, int useip, int32_t *a)
            ^~~~~~~~~~

In file included from sys-utils/hwclock-cmos.c:92:0:
sys-utils/hwclock.h:67:32: warning: 'struct timeval' declared inside parameter list will not be visible outside of this definition or declaration
 extern double time_diff(struct timeval subtrahend, struct timeval subtractor);

misc-utils/test_uuidd.c: In function 'create_nthreads':
misc-utils/test_uuidd.c:187:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
        proc->pid, (int) th->tid, th->index));

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
2017-06-01 10:28:18 +02:00
J William Piggott
d8949acaa7 hwclock: improve audit control
Move audit control to option parsing. This fixes non-alpha build
error and cleans up an unruly 'if' statement.

Having audit control in option parsing may also draw awareness to
the audit system when adding new functions, which could easily be
overlooked otherwise.

Signed-off-by: J William Piggott <elseifthen@gmx.com>
2017-04-18 22:39:05 -04:00
J William Piggott
039a0ceccf hwclock: make epoch functions alpha only
It's been 19.1315 years since the comment below was written and the kernel
has actually gone further away from allowing an RTC epoch on ISA machines.

/*
 * Maintenance note: This should work on non-Alpha machines, but the
 * evidence today (98.03.04) indicates that the kernel only keeps the epoch
 * value on Alphas. If that is ever fixed, this function should be changed.
 */

The current behavior is to accept the epoch options on ISA machines
only to print a lengthy message explaining that you cannot use them.

This patch removes that behavior, making the epoch functions truly Alpha
only, as the man-page states that they are.

* sys-utils/hwclock.c: make epoch function alpha only.
* sys-utils/hwclock.h: same.

Signed-off-by: J William Piggott <elseifthen@gmx.com>
2017-04-18 22:39:05 -04:00
J William Piggott
af68bd014a hwclock: remove unused 'silent' arg
The 'silent' argument for get_epoch_rtc() was used
to silence error messages when querying the rtc
driver for an alpha epoch while using cmos direct
access. Alpha cmos has since been removed so
'silent' is no longer used.

* sys-utils/hwclock.h: remove 'silent' argument
* sys-utils/hwclock.c: same
* sys-utils/hwclock-rtc.c: same

Signed-off-by: J William Piggott <elseifthen@gmx.com>
2017-03-31 10:04:53 -04:00
J William Piggott
c47a61894b hwclock: remove alpha cmos
Remove alpha direct I/O access, use RTC instead:
http://marc.info/?l=util-linux-ng&m=141682406902804

Resolves the alpha 2020 issue for util-linux:
http://marc.info/?l=util-linux-ng&m=148387021519787

Now it is only the kernel's RTC problem.

* sys-utils/hwclock.c: remove alpha cmos
* sys-utils/hwclock-cmos.c: same
* sys-utils/hwclock.h: same
* sys-utils/hwclock.8.in: same

Signed-off-by: J William Piggott <elseifthen@gmx.com>
2017-03-31 10:04:53 -04:00
J William Piggott
f6374e1fb3 hwclock: remove 1994 Award BIOS workaround
Remove the 1994 Award BIOS bug workaround as
previously discussed more than two years ago:
http://marc.info/?l=util-linux-ng&m=141682406902804&w=2

* sys-utils/hwclock.c: remove badyear option
* sys-utils/hwclock.h: same
* sys-utils/hwclock.8.in: same

Signed-off-by: J William Piggott <elseifthen@gmx.com>
2017-03-31 12:56:03 +02:00
Sami Kerola
92931ab28d
hwclock: remove --compare option
Compare functionality was printing nonsense values.  There is no knowledge
of anyone using this broken functionality.  Instead of deprecating the code
for months, and removing it after few release, it is removed immediately.
Needless to say this is unusual removal.

Reference: http://marc.info/?l=util-linux-ng&m=148396210506652&w=2
Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-02-04 23:39:38 +00:00
Sami Kerola
0f32118e70
hwclock: use symbolic magic values passed in between functions
The manipulate_clock() is seeing return value from
busywait_for_rtc_clock_tick().

And the get_permissions_cmos() can see i386_iopl() return value.

Reviewed-by: J William Piggott <elseifthen@gmx.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-02-04 23:39:37 +00:00
Sami Kerola
336f7c5f68
hwclock: move command-line options to control structure
The control structure is read-only everywhere else but in main().  Almost
all changes are about how variables are referred, with one exception.  Calls
to read_adjtime() from manipulate_clock() and compare_clock() are moved to
main().  This way it is possible to keep variable that tells if hwclock is
using UTC-0 be part of control structure.

Changes within #ifdef __alpha__ segments were tested by flipping the
preprocessor directivive otherway around and getting good compilaton all the
way to the point where linking on none-alpha system failed.

Reviewed-by: J William Piggott <elseifthen@gmx.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-02-04 23:39:37 +00:00
Sami Kerola
48e7ed5e3f
hwclock: remove hwclock_exit() indirection
Reviewed-by: J William Piggott <elseifthen@gmx.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2017-02-04 23:39:36 +00:00
Sami Kerola
846c7d30b3 hwclock: remove referal to deprecated keyboard interface
The KDGHWCLK has been gone quite a while.

Reference: http://marc.info/?l=linux-kernel&m=104171103925897
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2014-09-19 19:31:02 +01:00
Sami Kerola
d0ed8dc2b9 blkid, hwclock, ldattach: use program_invocation_short_name
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
2013-04-26 13:25:57 +02:00
Karel Zak
c7f753901f build-sys: move hwclock to sys-utils/
Signed-off-by: Karel Zak <kzak@redhat.com>
2012-06-26 20:48:23 +02:00
Renamed from hwclock/clock.h (Browse further)