diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-12-22 14:31:34 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-12-24 21:40:47 +0100 |
| commit | f694d5f47ae4d0fb2ea9ff7d5c3ed2d856fa75ef (patch) | |
| tree | 2192edf50d424964ad65f7ff0e10f594f09aa663 | |
| parent | daee5ca7c1019ba973a00f5109256f64873b1b13 (diff) | |
subscr: Introduce subscr_purge_inactive to free unused subscribers
Introduce a method that will remove all subscribers that have a
zero use count. This is useful if someone wants to purge subscribers
from memory or wants to disable the everything in RAM feature.
| -rw-r--r-- | openbsc/include/openbsc/gsm_subscriber.h | 2 | ||||
| -rw-r--r-- | openbsc/src/gsm_subscriber_base.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/gsm_subscriber.h b/openbsc/include/openbsc/gsm_subscriber.h index c688c0195..b5e8fb64f 100644 --- a/openbsc/include/openbsc/gsm_subscriber.h +++ b/openbsc/include/openbsc/gsm_subscriber.h @@ -90,6 +90,8 @@ struct gsm_subscriber *subscr_active_by_imsi(struct gsm_network *net, char *subscr_name(struct gsm_subscriber *subscr); +int subscr_purge_inactive(struct gsm_network *net); + /* internal */ struct gsm_subscriber *subscr_alloc(void); extern struct llist_head active_subscribers; diff --git a/openbsc/src/gsm_subscriber_base.c b/openbsc/src/gsm_subscriber_base.c index e3a04f343..8872a9ade 100644 --- a/openbsc/src/gsm_subscriber_base.c +++ b/openbsc/src/gsm_subscriber_base.c @@ -133,3 +133,18 @@ struct gsm_subscriber *subscr_active_by_imsi(struct gsm_network *net, const char return NULL; } + +int subscr_purge_inactive(struct gsm_network *net) +{ + struct gsm_subscriber *subscr, *tmp; + int purged = 0; + + llist_for_each_entry_safe(subscr, tmp, subscr_bsc_active_subscriber(), entry) { + if (subscr->net == net && subscr->use_count <= 0) { + subscr_free(subscr); + purged += 1; + } + } + + return purged; +} |