X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fust-app.c;h=9f9919e637722bf0b7eab078edea58a9c25803d2;hb=951f0b71134277ad3c99426a593e86a78394f560;hp=7a34230689c3153b7a9cee0c912eb105d3dd92be;hpb=3757b38542c2ce30ee7319a85662153de08e7f9a;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c index 7a3423068..9f9919e63 100644 --- a/src/bin/lttng-sessiond/ust-app.c +++ b/src/bin/lttng-sessiond/ust-app.c @@ -34,7 +34,7 @@ #include "buffer-registry.h" #include "fd-limit.h" -#include "health.h" +#include "health-sessiond.h" #include "ust-app.h" #include "ust-consumer.h" #include "ust-ctl.h" @@ -104,7 +104,7 @@ static int ht_match_ust_app_event(struct cds_lfht_node *node, const void *_key) event = caa_container_of(node, struct ust_app_event, node.node); key = _key; - /* Match the 3 elements of the key: name, filter and loglevel. */ + /* Match the 4 elements of the key: name, filter, loglevel, exclusions */ /* Event name */ if (strncmp(event->attr.name, key->name, sizeof(event->attr.name)) != 0) { @@ -140,6 +140,21 @@ static int ht_match_ust_app_event(struct cds_lfht_node *node, const void *_key) } } + /* One of the exclusions is NULL, fail. */ + if ((key->exclusion && !event->exclusion) || (!key->exclusion && event->exclusion)) { + goto no_match; + } + + if (key->exclusion && event->exclusion) { + /* Both exclusions exists, check count followed by the names. */ + if (event->exclusion->count != key->exclusion->count || + memcmp(event->exclusion->names, key->exclusion->names, + event->exclusion->count * LTTNG_UST_SYM_NAME_LEN) != 0) { + goto no_match; + } + } + + /* Match. */ return 1; @@ -166,6 +181,7 @@ static void add_unique_ust_app_event(struct ust_app_channel *ua_chan, key.name = event->attr.name; key.filter = event->filter; key.loglevel = event->attr.loglevel; + key.exclusion = event->exclusion; node_ptr = cds_lfht_add_unique(ht->ht, ht->hash_fct(event->node.key, lttng_ht_seed), @@ -271,7 +287,8 @@ void delete_ust_app_event(int sock, struct ust_app_event *ua_event) assert(ua_event); free(ua_event->filter); - + if (ua_event->exclusion != NULL) + free(ua_event->exclusion); if (ua_event->obj != NULL) { ret = ustctl_release_object(sock, ua_event->obj); if (ret < 0 && ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) { @@ -957,8 +974,7 @@ error: * Find an ust_app using the sock and return it. RCU read side lock must be * held before calling this helper function. */ -static -struct ust_app *find_app_by_sock(int sock) +struct ust_app *ust_app_find_by_sock(int sock) { struct lttng_ht_node_ulong *node; struct lttng_ht_iter iter; @@ -1504,6 +1520,7 @@ static void shadow_copy_session(struct ust_app_session *ua_sess, /* There is only one consumer object per session possible. */ ua_sess->consumer = usess->consumer; ua_sess->output_traces = usess->output_traces; + ua_sess->live_timer_interval = usess->live_timer_interval; switch (ua_sess->buffer_type) { case LTTNG_BUFFER_PER_PID: @@ -4151,7 +4168,7 @@ void ust_app_global_update(struct ltt_ust_session *usess, int sock) rcu_read_lock(); - app = find_app_by_sock(sock); + app = ust_app_find_by_sock(sock); if (app == NULL) { /* * Application can be unregistered before so this is possible hence