diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/hurd/clock_settime.c (renamed from sysdeps/unix/clock_settime.c) | 52 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/settimeofday.c | 52 | ||||
| -rw-r--r-- | sysdeps/unix/syscalls.list | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/osf_settimeofday.c | 14 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/settimeofday.c | 22 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/syscalls.list | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/tv32-compat.h | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/settimezone.c | 36 |
8 files changed, 99 insertions, 85 deletions
diff --git a/sysdeps/unix/clock_settime.c b/sysdeps/mach/hurd/clock_settime.c index 54c9179..a69fdca 100644 --- a/sysdeps/unix/clock_settime.c +++ b/sysdeps/mach/hurd/clock_settime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999-2019 Free Software Foundation, Inc. +/* Copyright (C) 1991-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,38 +17,32 @@ #include <errno.h> #include <time.h> -#include <sys/time.h> +#include <hurd.h> +#include <hurd/port.h> #include <shlib-compat.h> -/* Set CLOCK to value TP. */ +/* Set the current time of day. + This call is restricted to the super-user. */ int -__clock_settime (clockid_t clock_id, const struct timespec *tp) +__clock_settime (clockid_t clock_id, const struct timespec *ts) { - int retval = -1; - - /* Make sure the time cvalue is OK. */ - if (! valid_nanoseconds (tp->tv_nsec)) - { - __set_errno (EINVAL); - return -1; - } - - switch (clock_id) - { - case CLOCK_REALTIME: - { - struct timeval tv; - TIMESPEC_TO_TIMEVAL (&tv, tp); - retval = __settimeofday (&tv, NULL); - } - break; - - default: - __set_errno (EINVAL); - break; - } - - return retval; + error_t err; + mach_port_t hostpriv; + time_value_t tv; + + if (clock_id != CLOCK_REALTIME + || ! valid_nanoseconds (ts->tv_nsec)) + return __hurd_fail (EINVAL); + + err = __get_privileged_ports (&hostpriv, NULL); + if (err) + return __hurd_fail (EPERM); + + TIMESPEC_TO_TIME_VALUE (&tv, ts); + err = __host_set_time (hostpriv, tv); + __mach_port_deallocate (__mach_task_self (), hostpriv); + + return __hurd_fail (err); } libc_hidden_def (__clock_settime) diff --git a/sysdeps/mach/hurd/settimeofday.c b/sysdeps/mach/hurd/settimeofday.c deleted file mode 100644 index 31bffca..0000000 --- a/sysdeps/mach/hurd/settimeofday.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 1991-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/time.h> -#include <hurd.h> -#include <hurd/port.h> - -/* Set the current time of day and timezone information. - This call is restricted to the super-user. */ -int -__settimeofday (const struct timeval *tv, const struct timezone *tz) -{ - error_t err; - mach_port_t hostpriv; - - if (tz != NULL) - { - errno = ENOSYS; - return -1; - } - - err = __get_privileged_ports (&hostpriv, NULL); - if (err) - return __hurd_fail (EPERM); - - /* `time_value_t' and `struct timeval' are in fact identical with the - names changed. */ - err = __host_set_time (hostpriv, *(time_value_t *) tv); - __mach_port_deallocate (__mach_task_self (), hostpriv); - - if (err) - return __hurd_fail (err); - - return 0; -} - -weak_alias (__settimeofday, settimeofday) diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list index 61e5360..5fedd57 100644 --- a/sysdeps/unix/syscalls.list +++ b/sysdeps/unix/syscalls.list @@ -76,7 +76,6 @@ setreuid - setreuid i:ii __setreuid setreuid setrlimit - setrlimit i:ip __setrlimit setrlimit setsid - setsid i: __setsid setsid setsockopt - setsockopt i:iiibn setsockopt __setsockopt -settimeofday - settimeofday i:PP __settimeofday settimeofday setuid - setuid i:i __setuid setuid shutdown - shutdown i:ii shutdown sigaction - sigaction i:ipp __sigaction sigaction diff --git a/sysdeps/unix/sysv/linux/alpha/osf_settimeofday.c b/sysdeps/unix/sysv/linux/alpha/osf_settimeofday.c index 22de7b5..48eef67 100644 --- a/sysdeps/unix/sysv/linux/alpha/osf_settimeofday.c +++ b/sysdeps/unix/sysv/linux/alpha/osf_settimeofday.c @@ -32,8 +32,18 @@ attribute_compat_text_section __settimeofday_tv32 (const struct timeval32 *tv32, const struct timezone *tz) { - struct timeval tv = valid_timeval_to_timeval64 (*tv32); - return __settimeofday (&tv, tz); + if (__glibc_unlikely (tz != 0)) + { + if (tv32 != 0) + { + __set_errno (EINVAL); + return -1; + } + return __settimezone (tz); + } + + struct timespec ts = valid_timeval32_to_timespec (*tv32); + return __clock_settime (CLOCK_REALTIME, &ts); } compat_symbol (libc, __settimeofday_tv32, settimeofday, GLIBC_2_0); diff --git a/sysdeps/unix/sysv/linux/alpha/settimeofday.c b/sysdeps/unix/sysv/linux/alpha/settimeofday.c new file mode 100644 index 0000000..36a6901 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/settimeofday.c @@ -0,0 +1,22 @@ +/* settimeofday -- Set the current time of day. Linux/Alpha/tv64 version. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* We can use the generic implementation, but we have to override its + default symbol version. */ +#define VERSION_settimeofday GLIBC_2.1 +#include <time/settimeofday.c> diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list index c786aa7..95a27e1 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscalls.list +++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list @@ -24,7 +24,6 @@ pciconfig_iobase EXTRA pciconfig_iobase 3 __pciconfig_iobase pciconfig_iobase # timeval64 entry points (see osf_*.c for GLIBC_2.0 timeval32 equivalents) gettimeofday - gettimeofday i:pP __GI___gettimeofday gettimeofday@@GLIBC_2.1 __gettimeofday@@GLIBC_2.1 -settimeofday - settimeofday i:PP __settimeofday settimeofday@@GLIBC_2.1 getitimer - getitimer i:ip __getitimer getitimer@@GLIBC_2.1 setitimer - setitimer i:ipP __setitimer setitimer@@GLIBC_2.1 utimes - utimes i:sp __utimes utimes@@GLIBC_2.1 diff --git a/sysdeps/unix/sysv/linux/alpha/tv32-compat.h b/sysdeps/unix/sysv/linux/alpha/tv32-compat.h index d0b4cdc..5f86e66 100644 --- a/sysdeps/unix/sysv/linux/alpha/tv32-compat.h +++ b/sysdeps/unix/sysv/linux/alpha/tv32-compat.h @@ -83,6 +83,12 @@ valid_timeval64_to_timeval (const struct timeval tv64) return (struct timeval32) { tv64.tv_sec, tv64.tv_usec }; } +static inline struct timespec +valid_timeval32_to_timespec (const struct timeval32 tv) +{ + return (struct timespec) { tv.tv_sec, tv.tv_usec * 1000 }; +} + static inline void rusage64_to_rusage32 (struct rusage32 *restrict r32, const struct rusage *restrict r64) diff --git a/sysdeps/unix/sysv/linux/settimezone.c b/sysdeps/unix/sysv/linux/settimezone.c new file mode 100644 index 0000000..4aa86b3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/settimezone.c @@ -0,0 +1,36 @@ +/* Obsolete set system time. Linux version. + Copyright (C) 2019 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <sys/time.h> +#include <sysdep.h> + +/* Set the system-wide timezone. + This call is restricted to the super-user. + This operation is considered obsolete, kernel support may not be + available on all architectures. */ +int +__settimezone (const struct timezone *tz) +{ +#ifdef __NR_settimeofday + return INLINE_SYSCALL_CALL (settimeofday, NULL, tz); +#else + __set_errno (ENOSYS); + return -1; +#endif +} |