diff options
Diffstat (limited to 'ntpshmread.c')
| -rw-r--r-- | ntpshmread.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ntpshmread.c b/ntpshmread.c index 5854df64..710dfd33 100644 --- a/ntpshmread.c +++ b/ntpshmread.c @@ -18,7 +18,7 @@ #include "ntpshm.h" -struct shmTime *shm_get(int unit, bool forall) +struct shmTime *shm_get(const int unit, const bool create, const bool forall) /* initialize an initial segment */ { struct shmTime *p = NULL; @@ -29,7 +29,7 @@ struct shmTime *shm_get(int unit, bool forall) * as long as everybody does it the same way. */ shmid = shmget(NTPD_BASE + unit, sizeof(struct shmTime), - IPC_CREAT | (forall ? 0666 : 0600)); + (create ? IPC_CREAT : 0) | (forall ? 0666 : 0600)); if (shmid == -1) { /* error */ return NULL; } @@ -144,6 +144,11 @@ enum segstat_t shm_query(struct shmTime *shm_in, struct shm_stat_t *shm_stat) } shm->valid = 0; + /* + * leap field is not a leap offset but a leap notification code. + * The values are magic numbers used by NTP and set by GPSD, if at all, in + * the subframe code. + */ shm_stat->leap = shm->leap; shm_stat->precision = shm->precision; shm_stat->mode = OK; |