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-rw-r--r--src/shared/util.c187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index d6f5661c24..a055ce197d 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -52,7 +52,6 @@
#include <sys/wait.h>
#include <sys/capability.h>
#include <sys/time.h>
-#include <linux/rtc.h>
#include <glob.h>
#include <grp.h>
#include <sys/mman.h>
@@ -4863,192 +4862,6 @@ int vt_disallocate(const char *name) {
return 0;
}
-int hwclock_is_localtime(void) {
- FILE *f;
- bool local = false;
-
- /*
- * The third line of adjtime is "UTC" or "LOCAL" or nothing.
- * # /etc/adjtime
- * 0.0 0 0
- * 0
- * UTC
- */
- f = fopen("/etc/adjtime", "re");
- if (f) {
- char line[LINE_MAX];
- bool b;
-
- b = fgets(line, sizeof(line), f) &&
- fgets(line, sizeof(line), f) &&
- fgets(line, sizeof(line), f);
-
- fclose(f);
-
- if (!b)
- return -EIO;
-
- truncate_nl(line);
- local = streq(line, "LOCAL");
-
- } else if (errno != -ENOENT)
- return -errno;
-
- return local;
-}
-
-int hwclock_apply_localtime_delta(int *min) {
- const struct timeval *tv_null = NULL;
- struct timespec ts;
- struct tm *tm;
- int minuteswest;
- struct timezone tz;
-
- assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0);
- assert_se(tm = localtime(&ts.tv_sec));
- minuteswest = tm->tm_gmtoff / 60;
-
- tz.tz_minuteswest = -minuteswest;
- tz.tz_dsttime = 0; /* DST_NONE*/
-
- /*
- * If the hardware clock does not run in UTC, but in local time:
- * The very first time we set the kernel's timezone, it will warp
- * the clock so that it runs in UTC instead of local time.
- */
- if (settimeofday(tv_null, &tz) < 0)
- return -errno;
- if (min)
- *min = minuteswest;
- return 0;
-}
-
-int hwclock_reset_localtime_delta(void) {
- const struct timeval *tv_null = NULL;
- struct timezone tz;
-
- tz.tz_minuteswest = 0;
- tz.tz_dsttime = 0; /* DST_NONE*/
-
- if (settimeofday(tv_null, &tz) < 0)
- return -errno;
-
- return 0;
-}
-
-int rtc_open(int flags) {
- int fd;
- DIR *d;
-
- /* First, we try to make use of the /dev/rtc symlink. If that
- * doesn't exist, we open the first RTC which has hctosys=1
- * set. If we don't find any we just take the first RTC that
- * exists at all. */
-
- fd = open("/dev/rtc", flags);
- if (fd >= 0)
- return fd;
-
- d = opendir("/sys/class/rtc");
- if (!d)
- goto fallback;
-
- for (;;) {
- char *p, *v;
- struct dirent buf, *de;
- int r;
-
- r = readdir_r(d, &buf, &de);
- if (r != 0)
- goto fallback;
-
- if (!de)
- goto fallback;
-
- if (ignore_file(de->d_name))
- continue;
-
- p = join("/sys/class/rtc/", de->d_name, "/hctosys", NULL);
- if (!p) {
- closedir(d);
- return -ENOMEM;
- }
-
- r = read_one_line_file(p, &v);
- free(p);
-
- if (r < 0)
- continue;
-
- r = parse_boolean(v);
- free(v);
-
- if (r <= 0)
- continue;
-
- p = strappend("/dev/", de->d_name);
- fd = open(p, flags);
- free(p);
-
- if (fd >= 0) {
- closedir(d);
- return fd;
- }
- }
-
-fallback:
- if (d)
- closedir(d);
-
- fd = open("/dev/rtc0", flags);
- if (fd < 0)
- return -errno;
-
- return fd;
-}
-
-int hwclock_get_time(struct tm *tm) {
- int fd;
- int err = 0;
-
- assert(tm);
-
- fd = rtc_open(O_RDONLY|O_CLOEXEC);
- if (fd < 0)
- return -errno;
-
- /* This leaves the timezone fields of struct tm
- * uninitialized! */
- if (ioctl(fd, RTC_RD_TIME, tm) < 0)
- err = -errno;
-
- /* We don't know daylight saving, so we reset this in order not
- * to confused mktime(). */
- tm->tm_isdst = -1;
-
- close_nointr_nofail(fd);
-
- return err;
-}
-
-int hwclock_set_time(const struct tm *tm) {
- int fd;
- int err = 0;
-
- assert(tm);
-
- fd = rtc_open(O_RDONLY|O_CLOEXEC);
- if (fd < 0)
- return -errno;
-
- if (ioctl(fd, RTC_SET_TIME, tm) < 0)
- err = -errno;
-
- close_nointr_nofail(fd);
-
- return err;
-}
-
int copy_file(const char *from, const char *to) {
int r, fdf, fdt;